plugin updates

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/google/apiclient/src/Client.php

@@ -301,9 +301,10 @@ class Client
      * The authorization endpoint allows the user to first
      * authenticate, and then grant/deny the access request.
      * @param string|array $scope The scope is expressed as an array or list of space-delimited strings.
+     * @param array $queryParams Querystring params to add to the authorization URL.
      * @return string
      */
-    public function createAuthUrl($scope = null)
+    public function createAuthUrl($scope = null, array $queryParams = [])
     {
         if (empty($scope)) {
             $scope = $this->prepareScopes();
@@ -315,7 +316,7 @@ class Client
         $approvalPrompt = $this->config['prompt'] ? null : $this->config['approval_prompt'];
         // include_granted_scopes should be string "true", string "false", or null
         $includeGrantedScopes = $this->config['include_granted_scopes'] === null ? null : \var_export($this->config['include_granted_scopes'], \true);
-        $params = \array_filter(['access_type' => $this->config['access_type'], 'approval_prompt' => $approvalPrompt, 'hd' => $this->config['hd'], 'include_granted_scopes' => $includeGrantedScopes, 'login_hint' => $this->config['login_hint'], 'openid.realm' => $this->config['openid.realm'], 'prompt' => $this->config['prompt'], 'redirect_uri' => $this->config['redirect_uri'], 'response_type' => 'code', 'scope' => $scope, 'state' => $this->config['state']]);
+        $params = \array_filter(['access_type' => $this->config['access_type'], 'approval_prompt' => $approvalPrompt, 'hd' => $this->config['hd'], 'include_granted_scopes' => $includeGrantedScopes, 'login_hint' => $this->config['login_hint'], 'openid.realm' => $this->config['openid.realm'], 'prompt' => $this->config['prompt'], 'redirect_uri' => $this->config['redirect_uri'], 'response_type' => 'code', 'scope' => $scope, 'state' => $this->config['state']]) + $queryParams;
         // If the list of scopes contains plus.login, add request_visible_actions
         // to auth URL.
         $rva = $this->config['request_visible_actions'];

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Client.php

@@ -109,7 +109,7 @@ class Client implements \WPMailSMTP\Vendor\GuzzleHttp\ClientInterface, \WPMailSM
     /**
      * The HttpClient PSR (PSR-18) specify this method.
      *
-     * @inheritDoc
+     * {@inheritDoc}
      */
     public function sendRequest(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request) : \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface
     {
@@ -178,7 +178,7 @@ class Client implements \WPMailSMTP\Vendor\GuzzleHttp\ClientInterface, \WPMailSM
      *
      * @deprecated Client::getConfig will be removed in guzzlehttp/guzzle:8.0.
      */
-    public function getConfig(?string $option = null)
+    public function getConfig(string $option = null)
     {
         return $option === null ? $this->config : $this->config[$option] ?? null;
     }
@@ -367,6 +367,9 @@ class Client implements \WPMailSMTP\Vendor\GuzzleHttp\ClientInterface, \WPMailSM
                 throw new \WPMailSMTP\Vendor\GuzzleHttp\Exception\InvalidArgumentException('sink must not be a boolean');
             }
         }
+        if (isset($options['version'])) {
+            $modify['version'] = $options['version'];
+        }
         $request = \WPMailSMTP\Vendor\GuzzleHttp\Psr7\Utils::modifyRequest($request, $modify);
         if ($request->getBody() instanceof \WPMailSMTP\Vendor\GuzzleHttp\Psr7\MultipartStream) {
             // Use a multipart/form-data POST if a Content-Type is not set.

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/ClientInterface.php

@@ -74,5 +74,5 @@ interface ClientInterface
      *
      * @deprecated ClientInterface::getConfig will be removed in guzzlehttp/guzzle:8.0.
      */
-    public function getConfig(?string $option = null);
+    public function getConfig(string $option = null);
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Cookie/CookieJar.php

@@ -80,19 +80,13 @@ class CookieJar implements \WPMailSMTP\Vendor\GuzzleHttp\Cookie\CookieJarInterfa
         }
         return null;
     }
-    /**
-     * @inheritDoc
-     */
     public function toArray() : array
     {
         return \array_map(static function (\WPMailSMTP\Vendor\GuzzleHttp\Cookie\SetCookie $cookie) : array {
             return $cookie->toArray();
         }, $this->getIterator()->getArrayCopy());
     }
-    /**
-     * @inheritDoc
-     */
-    public function clear(?string $domain = null, ?string $path = null, ?string $name = null) : void
+    public function clear(string $domain = null, string $path = null, string $name = null) : void
     {
         if (!$domain) {
             $this->cookies = [];
@@ -111,18 +105,12 @@ class CookieJar implements \WPMailSMTP\Vendor\GuzzleHttp\Cookie\CookieJarInterfa
             });
         }
     }
-    /**
-     * @inheritDoc
-     */
     public function clearSessionCookies() : void
     {
         $this->cookies = \array_filter($this->cookies, static function (\WPMailSMTP\Vendor\GuzzleHttp\Cookie\SetCookie $cookie) : bool {
             return !$cookie->getDiscard() && $cookie->getExpires();
         });
     }
-    /**
-     * @inheritDoc
-     */
     public function setCookie(\WPMailSMTP\Vendor\GuzzleHttp\Cookie\SetCookie $cookie) : bool
     {
         // If the name string is empty (but not 0), ignore the set-cookie
@@ -204,7 +192,7 @@ class CookieJar implements \WPMailSMTP\Vendor\GuzzleHttp\Cookie\CookieJarInterfa
     /**
      * Computes cookie path following RFC 6265 section 5.1.4
      *
-     * @link https://tools.ietf.org/html/rfc6265#section-5.1.4
+     * @see https://datatracker.ietf.org/doc/html/rfc6265#section-5.1.4
      */
     private function getCookiePathFromRequest(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request) : string
     {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Cookie/CookieJarInterface.php

@@ -12,7 +12,8 @@ use WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface;
  * necessary. Subclasses are also responsible for storing and retrieving
  * cookies from a file, database, etc.
  *
- * @link https://docs.python.org/2/library/cookielib.html Inspiration
+ * @see https://docs.python.org/2/library/cookielib.html Inspiration
+ *
  * @extends \IteratorAggregate<SetCookie>
  */
 interface CookieJarInterface extends \Countable, \IteratorAggregate
@@ -57,7 +58,7 @@ interface CookieJarInterface extends \Countable, \IteratorAggregate
      * @param string|null $path   Clears cookies matching a domain and path
      * @param string|null $name   Clears cookies matching a domain, path, and name
      */
-    public function clear(?string $domain = null, ?string $path = null, ?string $name = null) : void;
+    public function clear(string $domain = null, string $path = null, string $name = null) : void;
     /**
      * Discard all sessions cookies.
      *

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Cookie/SessionCookieJar.php

@@ -65,7 +65,7 @@ class SessionCookieJar extends \WPMailSMTP\Vendor\GuzzleHttp\Cookie\CookieJar
                 $this->setCookie(new \WPMailSMTP\Vendor\GuzzleHttp\Cookie\SetCookie($cookie));
             }
         } elseif (\strlen($data)) {
-            throw new \RuntimeException("Invalid cookie data");
+            throw new \RuntimeException('Invalid cookie data');
         }
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Cookie/SetCookie.php

@@ -42,7 +42,13 @@ class SetCookie
             } else {
                 foreach (\array_keys(self::$defaults) as $search) {
                     if (!\strcasecmp($search, $key)) {
-                        $data[$search] = $value;
+                        if ($search === 'Max-Age') {
+                            if (\is_numeric($value)) {
+                                $data[$search] = (int) $value;
+                            }
+                        } else {
+                            $data[$search] = $value;
+                        }
                         continue 2;
                     }
                 }
@@ -56,12 +62,38 @@ class SetCookie
      */
     public function __construct(array $data = [])
     {
-        /** @var array|null $replaced will be null in case of replace error */
-        $replaced = \array_replace(self::$defaults, $data);
-        if ($replaced === null) {
-            throw new \InvalidArgumentException('Unable to replace the default values for the Cookie.');
+        $this->data = self::$defaults;
+        if (isset($data['Name'])) {
+            $this->setName($data['Name']);
+        }
+        if (isset($data['Value'])) {
+            $this->setValue($data['Value']);
+        }
+        if (isset($data['Domain'])) {
+            $this->setDomain($data['Domain']);
+        }
+        if (isset($data['Path'])) {
+            $this->setPath($data['Path']);
+        }
+        if (isset($data['Max-Age'])) {
+            $this->setMaxAge($data['Max-Age']);
+        }
+        if (isset($data['Expires'])) {
+            $this->setExpires($data['Expires']);
+        }
+        if (isset($data['Secure'])) {
+            $this->setSecure($data['Secure']);
+        }
+        if (isset($data['Discard'])) {
+            $this->setDiscard($data['Discard']);
+        }
+        if (isset($data['HttpOnly'])) {
+            $this->setHttpOnly($data['HttpOnly']);
+        }
+        // Set the remaining values that don't have extra validation logic
+        foreach (\array_diff(\array_keys($data), \array_keys(self::$defaults)) as $key) {
+            $this->data[$key] = $data[$key];
         }
-        $this->data = $replaced;
         // Extract the Expires value and turn it into a UNIX timestamp if needed
         if (!$this->getExpires() && $this->getMaxAge()) {
             // Calculate the Expires date
@@ -322,7 +354,7 @@ class SetCookie
             return \true;
         }
         // Remove the leading '.' as per spec in RFC 6265.
-        // https://tools.ietf.org/html/rfc6265#section-5.2.3
+        // https://datatracker.ietf.org/doc/html/rfc6265#section-5.2.3
         $cookieDomain = \ltrim(\strtolower($cookieDomain), '.');
         $domain = \strtolower($domain);
         // Domain not set or exact match.
@@ -330,7 +362,7 @@ class SetCookie
             return \true;
         }
         // Matching the subdomain according to RFC 6265.
-        // https://tools.ietf.org/html/rfc6265#section-5.1.3
+        // https://datatracker.ietf.org/doc/html/rfc6265#section-5.1.3
         if (\filter_var($domain, \FILTER_VALIDATE_IP)) {
             return \false;
         }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Handler/CurlFactory.php

@@ -151,7 +151,7 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
      */
     private function getDefaultConf(\WPMailSMTP\Vendor\GuzzleHttp\Handler\EasyHandle $easy) : array
     {
-        $conf = ['_headers' => $easy->request->getHeaders(), \CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), \CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), \CURLOPT_RETURNTRANSFER => \false, \CURLOPT_HEADER => \false, \CURLOPT_CONNECTTIMEOUT => 150];
+        $conf = ['_headers' => $easy->request->getHeaders(), \CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), \CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), \CURLOPT_RETURNTRANSFER => \false, \CURLOPT_HEADER => \false, \CURLOPT_CONNECTTIMEOUT => 300];
         if (\defined('CURLOPT_PROTOCOLS')) {
             $conf[\CURLOPT_PROTOCOLS] = \CURLPROTO_HTTP | \CURLPROTO_HTTPS;
         }
@@ -175,7 +175,7 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
         }
         $method = $easy->request->getMethod();
         if ($method === 'PUT' || $method === 'POST') {
-            // See https://tools.ietf.org/html/rfc7230#section-3.3.2
+            // See https://datatracker.ietf.org/doc/html/rfc7230#section-3.3.2
             if (!$easy->request->hasHeader('Content-Length')) {
                 $conf[\CURLOPT_HTTPHEADER][] = 'Content-Length: 0';
             }
@@ -334,12 +334,39 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
                 $scheme = $easy->request->getUri()->getScheme();
                 if (isset($options['proxy'][$scheme])) {
                     $host = $easy->request->getUri()->getHost();
-                    if (!isset($options['proxy']['no']) || !\WPMailSMTP\Vendor\GuzzleHttp\Utils::isHostInNoProxy($host, $options['proxy']['no'])) {
+                    if (isset($options['proxy']['no']) && \WPMailSMTP\Vendor\GuzzleHttp\Utils::isHostInNoProxy($host, $options['proxy']['no'])) {
+                        unset($conf[\CURLOPT_PROXY]);
+                    } else {
                         $conf[\CURLOPT_PROXY] = $options['proxy'][$scheme];
                     }
                 }
             }
         }
+        if (isset($options['crypto_method'])) {
+            if (\STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT === $options['crypto_method']) {
+                if (!\defined('CURL_SSLVERSION_TLSv1_0')) {
+                    throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.0 not supported by your version of cURL');
+                }
+                $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_0;
+            } elseif (\STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT === $options['crypto_method']) {
+                if (!\defined('CURL_SSLVERSION_TLSv1_1')) {
+                    throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.1 not supported by your version of cURL');
+                }
+                $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_1;
+            } elseif (\STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT === $options['crypto_method']) {
+                if (!\defined('CURL_SSLVERSION_TLSv1_2')) {
+                    throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.2 not supported by your version of cURL');
+                }
+                $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_2;
+            } elseif (\defined('STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT') && \STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT === $options['crypto_method']) {
+                if (!\defined('CURL_SSLVERSION_TLSv1_3')) {
+                    throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.3 not supported by your version of cURL');
+                }
+                $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_3;
+            } else {
+                throw new \InvalidArgumentException('Invalid crypto_method request option: unknown version provided');
+            }
+        }
         if (isset($options['cert'])) {
             $cert = $options['cert'];
             if (\is_array($cert)) {
@@ -349,8 +376,8 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
             if (!\file_exists($cert)) {
                 throw new \InvalidArgumentException("SSL certificate not found: {$cert}");
             }
-            # OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files.
-            # see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html
+            // OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files.
+            // see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html
             $ext = \pathinfo($cert, \PATHINFO_EXTENSION);
             if (\preg_match('#^(der|p12)$#i', $ext)) {
                 $conf[\CURLOPT_SSLCERTTYPE] = \strtoupper($ext);
@@ -416,7 +443,7 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
             $ctx['error'] = 'The cURL request was retried 3 times ' . 'and did not succeed. The most likely reason for the failure ' . 'is that cURL was unable to rewind the body of the request ' . 'and subsequent retries resulted in the same error. Turn on ' . 'the debug option to see what went wrong. See ' . 'https://bugs.php.net/bug.php?id=47204 for more information.';
             return self::createRejection($easy, $ctx);
         } else {
-            $easy->options['_curl_retries']++;
+            ++$easy->options['_curl_retries'];
         }
         return $handler($easy->request, $easy->options);
     }
@@ -459,4 +486,11 @@ class CurlFactory implements \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlFactoryIn
             return \strlen($h);
         };
     }
+    public function __destruct()
+    {
+        foreach ($this->handles as $id => $handle) {
+            \curl_close($handle);
+            unset($this->handles[$id]);
+        }
+    }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php

@@ -14,8 +14,6 @@ use WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface;
  * associative array of curl option constants mapping to values in the
  * **curl** key of the provided request options.
  *
- * @property resource|\CurlMultiHandle $_mh Internal use only. Lazy loaded multi-handle.
- *
  * @final
  */
 class CurlMultiHandler
@@ -48,6 +46,8 @@ class CurlMultiHandler
      * @var array<mixed> An associative array of CURLMOPT_* options and corresponding values for curl_multi_setopt()
      */
     private $options = [];
+    /** @var resource|\CurlMultiHandle */
+    private $_mh;
     /**
      * This handler accepts the following options:
      *
@@ -69,6 +69,9 @@ class CurlMultiHandler
             $this->selectTimeout = 1;
         }
         $this->options = $options['options'] ?? [];
+        // unsetting the property forces the first access to go through
+        // __get().
+        unset($this->_mh);
     }
     /**
      * @param string $name

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php

@@ -13,9 +13,9 @@ final class HeaderProcessor
      *
      * @param string[] $headers
      *
-     * @throws \RuntimeException
-     *
      * @return array{0:string, 1:int, 2:?string, 3:array}
+     *
+     * @throws \RuntimeException
      */
     public static function parseHeaders(array $headers) : array
     {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Handler/StreamHandler.php

@@ -53,7 +53,7 @@ class StreamHandler
             // Determine if the error was a networking error.
             $message = $e->getMessage();
             // This list can probably get more comprehensive.
-            if (\false !== \strpos($message, 'getaddrinfo') || \false !== \strpos($message, 'Connection refused') || \false !== \strpos($message, "couldn't connect to host") || \false !== \strpos($message, "connection attempt failed")) {
+            if (\false !== \strpos($message, 'getaddrinfo') || \false !== \strpos($message, 'Connection refused') || \false !== \strpos($message, "couldn't connect to host") || \false !== \strpos($message, 'connection attempt failed')) {
                 $e = new \WPMailSMTP\Vendor\GuzzleHttp\Exception\ConnectException($e->getMessage(), $request, $e);
             } else {
                 $e = \WPMailSMTP\Vendor\GuzzleHttp\Exception\RequestException::wrapException($request, $e);
@@ -290,7 +290,7 @@ class StreamHandler
         }
         $context = ['http' => ['method' => $request->getMethod(), 'header' => $headers, 'protocol_version' => $request->getProtocolVersion(), 'ignore_errors' => \true, 'follow_location' => 0], 'ssl' => ['peer_name' => $request->getUri()->getHost()]];
         $body = (string) $request->getBody();
-        if (!empty($body)) {
+        if ('' !== $body) {
             $context['http']['content'] = $body;
             // Prevent the HTTP handler from adding a Content-Type header.
             if (!$request->hasHeader('Content-Type')) {
@@ -355,6 +355,17 @@ class StreamHandler
             $options['http']['timeout'] = $value;
         }
     }
+    /**
+     * @param mixed $value as passed via Request transfer options.
+     */
+    private function add_crypto_method(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, array &$options, $value, array &$params) : void
+    {
+        if ($value === \STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT || $value === \STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT || $value === \STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT || \defined('STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT') && $value === \STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT) {
+            $options['http']['crypto_method'] = $value;
+            return;
+        }
+        throw new \InvalidArgumentException('Invalid crypto_method request option: unknown version provided');
+    }
     /**
      * @param mixed $value as passed via Request transfer options.
      */

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/HandlerStack.php

@@ -40,7 +40,7 @@ class HandlerStack
      *                                                                            handler is provided, the best handler for your
      *                                                                            system will be utilized.
      */
-    public static function create(?callable $handler = null) : self
+    public static function create(callable $handler = null) : self
     {
         $stack = new self($handler ?: \WPMailSMTP\Vendor\GuzzleHttp\Utils::chooseHandler());
         $stack->push(\WPMailSMTP\Vendor\GuzzleHttp\Middleware::httpErrors(), 'http_errors');
@@ -76,13 +76,13 @@ class HandlerStack
         $depth = 0;
         $stack = [];
         if ($this->handler !== null) {
-            $stack[] = "0) Handler: " . $this->debugCallable($this->handler);
+            $stack[] = '0) Handler: ' . $this->debugCallable($this->handler);
         }
         $result = '';
         foreach (\array_reverse($this->stack) as $tuple) {
-            $depth++;
+            ++$depth;
             $str = "{$depth}) Name: '{$tuple[1]}', ";
-            $str .= "Function: " . $this->debugCallable($tuple[0]);
+            $str .= 'Function: ' . $this->debugCallable($tuple[0]);
             $result = "> {$str}\n{$result}";
             $stack[] = $str;
         }
@@ -115,7 +115,7 @@ class HandlerStack
      * @param callable(callable): callable $middleware Middleware function
      * @param string                       $name       Name to register for this middleware.
      */
-    public function unshift(callable $middleware, ?string $name = null) : void
+    public function unshift(callable $middleware, string $name = null) : void
     {
         \array_unshift($this->stack, [$middleware, $name]);
         $this->cached = null;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/MessageFormatter.php

@@ -39,11 +39,11 @@ class MessageFormatter implements \WPMailSMTP\Vendor\GuzzleHttp\MessageFormatter
     /**
      * Apache Common Log Format.
      *
-     * @link https://httpd.apache.org/docs/2.4/logs.html#common
+     * @see https://httpd.apache.org/docs/2.4/logs.html#common
      *
      * @var string
      */
-    public const CLF = "{hostname} {req_header_User-Agent} - [{date_common_log}] \"{method} {target} HTTP/{version}\" {code} {res_header_Content-Length}";
+    public const CLF = '{hostname} {req_header_User-Agent} - [{date_common_log}] "{method} {target} HTTP/{version}" {code} {res_header_Content-Length}';
     public const DEBUG = ">>>>>>>>\n{request}\n<<<<<<<<\n{response}\n--------\n{error}";
     public const SHORT = '[{ts}] "{method} {target} HTTP/{version}" {code}';
     /**
@@ -64,7 +64,7 @@ class MessageFormatter implements \WPMailSMTP\Vendor\GuzzleHttp\MessageFormatter
      * @param ResponseInterface|null $response Response that was received
      * @param \Throwable|null        $error    Exception that was received
      */
-    public function format(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, ?\WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, ?\Throwable $error = null) : string
+    public function format(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, \Throwable $error = null) : string
     {
         $cache = [];
         /** @var string */

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/MessageFormatterInterface.php

@@ -13,5 +13,5 @@ interface MessageFormatterInterface
      * @param ResponseInterface|null $response Response that was received
      * @param \Throwable|null        $error    Exception that was received
      */
-    public function format(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, ?\WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, ?\Throwable $error = null) : string;
+    public function format(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, \Throwable $error = null) : string;
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/RequestOptions.php

@@ -5,9 +5,7 @@ namespace WPMailSMTP\Vendor\GuzzleHttp;
 /**
  * This class contains a list of built-in Guzzle request options.
  *
- * More documentation for each option can be found at http://guzzlephp.org/.
- *
- * @link http://docs.guzzlephp.org/en/v6/request-options.html
+ * @see https://docs.guzzlephp.org/en/latest/request-options.html
  */
 final class RequestOptions
 {
@@ -65,9 +63,20 @@ final class RequestOptions
     /**
      * connect_timeout: (float, default=0) Float describing the number of
      * seconds to wait while trying to connect to a server. Use 0 to wait
-     * indefinitely (the default behavior).
+     * 300 seconds (the default behavior).
      */
     public const CONNECT_TIMEOUT = 'connect_timeout';
+    /**
+     * crypto_method: (int) A value describing the minimum TLS protocol
+     * version to use.
+     *
+     * This setting must be set to one of the
+     * ``STREAM_CRYPTO_METHOD_TLS*_CLIENT`` constants. PHP 7.4 or higher is
+     * required in order to use TLS 1.3, and cURL 7.34.0 or higher is required
+     * in order to specify a crypto method, with cURL 7.52.0 or higher being
+     * required to use TLS 1.3.
+     */
+    public const CRYPTO_METHOD = 'crypto_method';
     /**
      * debug: (bool|resource) Set to true or set to a PHP stream returned by
      * fopen()  enable debug output with the HTTP handler used to send a

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/RetryMiddleware.php

@@ -49,7 +49,7 @@ class RetryMiddleware
      */
     public static function exponentialDelay(int $retries) : int
     {
-        return (int) \pow(2, $retries - 1) * 1000;
+        return (int) 2 ** ($retries - 1) * 1000;
     }
     public function __invoke(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, array $options) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
@@ -85,7 +85,7 @@ class RetryMiddleware
     }
     private function doRetry(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, array $options, \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
-        $options['delay'] = ($this->delay)(++$options['retries'], $response);
+        $options['delay'] = ($this->delay)(++$options['retries'], $response, $request);
         return $this($request, $options);
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/TransferStats.php

@@ -38,7 +38,7 @@ final class TransferStats
      * @param mixed                  $handlerErrorData Handler error data.
      * @param array                  $handlerStats     Handler specific stats.
      */
-    public function __construct(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, ?\WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, ?float $transferTime = null, $handlerErrorData = null, array $handlerStats = [])
+    public function __construct(\WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface $request, \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface $response = null, float $transferTime = null, $handlerErrorData = null, array $handlerStats = [])
     {
         $this->request = $request;
         $this->response = $response;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/Utils.php

@@ -71,19 +71,21 @@ final class Utils
      *
      * The returned handler is not wrapped by any default middlewares.
      *
-     * @throws \RuntimeException if no viable Handler is available.
-     *
      * @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the best handler for the given system.
+     *
+     * @throws \RuntimeException if no viable Handler is available.
      */
     public static function chooseHandler() : callable
     {
         $handler = null;
-        if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) {
-            $handler = \WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy::wrapSync(new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler(), new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler());
-        } elseif (\function_exists('curl_exec')) {
-            $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler();
-        } elseif (\function_exists('curl_multi_exec')) {
-            $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler();
+        if (\defined('CURLOPT_CUSTOMREQUEST')) {
+            if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) {
+                $handler = \WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy::wrapSync(new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler(), new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler());
+            } elseif (\function_exists('curl_exec')) {
+                $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler();
+            } elseif (\function_exists('curl_multi_exec')) {
+                $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler();
+            }
         }
         if (\ini_get('allow_url_fopen')) {
             $handler = $handler ? \WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy::wrapStreaming($handler, new \WPMailSMTP\Vendor\GuzzleHttp\Handler\StreamHandler()) : new \WPMailSMTP\Vendor\GuzzleHttp\Handler\StreamHandler();
@@ -153,14 +155,13 @@ No system CA bundle could be found in any of the the common system locations.
 PHP versions earlier than 5.6 are not properly configured to use the system's
 CA bundle by default. In order to verify peer certificates, you will need to
 supply the path on disk to a certificate bundle to the 'verify' request
-option: http://docs.guzzlephp.org/en/latest/clients.html#verify. If you do not
-need a specific certificate bundle, then Mozilla provides a commonly used CA
-bundle which can be downloaded here (provided by the maintainer of cURL):
-https://curl.haxx.se/ca/cacert.pem. Once
-you have a CA bundle available on disk, you can set the 'openssl.cafile' PHP
-ini setting to point to the path to the file, allowing you to omit the 'verify'
-request option. See https://curl.haxx.se/docs/sslcerts.html for more
-information.
+option: https://docs.guzzlephp.org/en/latest/request-options.html#verify. If
+you do not need a specific certificate bundle, then Mozilla provides a commonly
+used CA bundle which can be downloaded here (provided by the maintainer of
+cURL): https://curl.haxx.se/ca/cacert.pem. Once you have a CA bundle available
+on disk, you can set the 'openssl.cafile' PHP ini setting to point to the path
+to the file, allowing you to omit the 'verify' request option. See
+https://curl.haxx.se/docs/sslcerts.html for more information.
 EOT
 );
     }
@@ -237,7 +238,7 @@ EOT
      *
      * @throws InvalidArgumentException if the JSON cannot be decoded.
      *
-     * @link https://www.php.net/manual/en/function.json-decode.php
+     * @see https://www.php.net/manual/en/function.json-decode.php
      */
     public static function jsonDecode(string $json, bool $assoc = \false, int $depth = 512, int $options = 0)
     {
@@ -256,7 +257,7 @@ EOT
      *
      * @throws InvalidArgumentException if the JSON cannot be encoded.
      *
-     * @link https://www.php.net/manual/en/function.json-encode.php
+     * @see https://www.php.net/manual/en/function.json-encode.php
      */
     public static function jsonEncode($value, int $options = 0, int $depth = 512) : string
     {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/functions.php

@@ -47,10 +47,10 @@ function debug_resource($value = null)
  *
  * The returned handler is not wrapped by any default middlewares.
  *
- * @throws \RuntimeException if no viable Handler is available.
- *
  * @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the best handler for the given system.
  *
+ * @throws \RuntimeException if no viable Handler is available.
+ *
  * @deprecated choose_handler will be removed in guzzlehttp/guzzle:8.0. Use Utils::chooseHandler instead.
  */
 function choose_handler() : callable
@@ -133,7 +133,7 @@ function is_host_in_noproxy(string $host, array $noProxyArray) : bool
  *
  * @throws Exception\InvalidArgumentException if the JSON cannot be decoded.
  *
- * @link https://www.php.net/manual/en/function.json-decode.php
+ * @see https://www.php.net/manual/en/function.json-decode.php
  * @deprecated json_decode will be removed in guzzlehttp/guzzle:8.0. Use Utils::jsonDecode instead.
  */
 function json_decode(string $json, bool $assoc = \false, int $depth = 512, int $options = 0)
@@ -149,7 +149,7 @@ function json_decode(string $json, bool $assoc = \false, int $depth = 512, int $
  *
  * @throws Exception\InvalidArgumentException if the JSON cannot be encoded.
  *
- * @link https://www.php.net/manual/en/function.json-encode.php
+ * @see https://www.php.net/manual/en/function.json-encode.php
  * @deprecated json_encode will be removed in guzzlehttp/guzzle:8.0. Use Utils::jsonEncode instead.
  */
 function json_encode($value, int $options = 0, int $depth = 512) : string

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/AggregateException.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -7,7 +8,7 @@ namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
  */
 class AggregateException extends \WPMailSMTP\Vendor\GuzzleHttp\Promise\RejectionException
 {
-    public function __construct($msg, array $reasons)
+    public function __construct(string $msg, array $reasons)
     {
         parent::__construct($reasons, \sprintf('%s; %d rejected promises', $msg, \count($reasons)));
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/CancellationException.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Coroutine.php

@@ -1,8 +1,8 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
-use Exception;
 use Generator;
 use Throwable;
 /**
@@ -26,7 +26,7 @@ use Throwable;
  *         $value = (yield createPromise('a'));
  *         try {
  *             $value = (yield createPromise($value . 'b'));
- *         } catch (\Exception $e) {
+ *         } catch (\Throwable $e) {
  *             // The promise was rejected.
  *         }
  *         yield $value . 'c';
@@ -39,7 +39,7 @@ use Throwable;
  *
  * @return Promise
  *
- * @link https://github.com/petkaantonov/bluebird/blob/master/API.md#generators inspiration
+ * @see https://github.com/petkaantonov/bluebird/blob/master/API.md#generators inspiration
  */
 final class Coroutine implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
 {
@@ -58,65 +58,61 @@ final class Coroutine implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
     public function __construct(callable $generatorFn)
     {
         $this->generator = $generatorFn();
-        $this->result = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise(function () {
+        $this->result = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise(function () : void {
             while (isset($this->currentPromise)) {
                 $this->currentPromise->wait();
             }
         });
         try {
             $this->nextCoroutine($this->generator->current());
-        } catch (\Exception $exception) {
-            $this->result->reject($exception);
         } catch (\Throwable $throwable) {
             $this->result->reject($throwable);
         }
     }
     /**
      * Create a new coroutine.
-     *
-     * @return self
      */
-    public static function of(callable $generatorFn)
+    public static function of(callable $generatorFn) : self
     {
         return new self($generatorFn);
     }
-    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return $this->result->then($onFulfilled, $onRejected);
     }
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return $this->result->otherwise($onRejected);
     }
-    public function wait($unwrap = \true)
+    public function wait(bool $unwrap = \true)
     {
         return $this->result->wait($unwrap);
     }
-    public function getState()
+    public function getState() : string
     {
         return $this->result->getState();
     }
-    public function resolve($value)
+    public function resolve($value) : void
     {
         $this->result->resolve($value);
     }
-    public function reject($reason)
+    public function reject($reason) : void
     {
         $this->result->reject($reason);
     }
-    public function cancel()
+    public function cancel() : void
     {
         $this->currentPromise->cancel();
         $this->result->cancel();
     }
-    private function nextCoroutine($yielded)
+    private function nextCoroutine($yielded) : void
     {
         $this->currentPromise = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::promiseFor($yielded)->then([$this, '_handleSuccess'], [$this, '_handleFailure']);
     }
     /**
      * @internal
      */
-    public function _handleSuccess($value)
+    public function _handleSuccess($value) : void
     {
         unset($this->currentPromise);
         try {
@@ -126,8 +122,6 @@ final class Coroutine implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
             } else {
                 $this->result->resolve($value);
             }
-        } catch (\Exception $exception) {
-            $this->result->reject($exception);
         } catch (\Throwable $throwable) {
             $this->result->reject($throwable);
         }
@@ -135,15 +129,13 @@ final class Coroutine implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
     /**
      * @internal
      */
-    public function _handleFailure($reason)
+    public function _handleFailure($reason) : void
     {
         unset($this->currentPromise);
         try {
             $nextYield = $this->generator->throw(\WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::exceptionFor($reason));
             // The throw was caught, so keep iterating on the coroutine
             $this->nextCoroutine($nextYield);
-        } catch (\Exception $exception) {
-            $this->result->reject($exception);
         } catch (\Throwable $throwable) {
             $this->result->reject($throwable);
         }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Create.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 final class Create
@@ -8,10 +9,8 @@ final class Create
      * Creates a promise for a value if the value is not a promise.
      *
      * @param mixed $value Promise or value.
-     *
-     * @return PromiseInterface
      */
-    public static function promiseFor($value)
+    public static function promiseFor($value) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         if ($value instanceof \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface) {
             return $value;
@@ -31,10 +30,8 @@ final class Create
      * If the provided reason is a promise, then it is returned as-is.
      *
      * @param mixed $reason Promise or reason.
-     *
-     * @return PromiseInterface
      */
-    public static function rejectionFor($reason)
+    public static function rejectionFor($reason) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         if ($reason instanceof \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface) {
             return $reason;
@@ -45,12 +42,10 @@ final class Create
      * Create an exception for a rejected promise value.
      *
      * @param mixed $reason
-     *
-     * @return \Exception|\Throwable
      */
-    public static function exceptionFor($reason)
+    public static function exceptionFor($reason) : \Throwable
     {
-        if ($reason instanceof \Exception || $reason instanceof \Throwable) {
+        if ($reason instanceof \Throwable) {
             return $reason;
         }
         return new \WPMailSMTP\Vendor\GuzzleHttp\Promise\RejectionException($reason);
@@ -59,10 +54,8 @@ final class Create
      * Returns an iterator for the given value.
      *
      * @param mixed $value
-     *
-     * @return \Iterator
      */
-    public static function iterFor($value)
+    public static function iterFor($value) : \Iterator
     {
         if ($value instanceof \Iterator) {
             return $value;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Each.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 final class Each
@@ -17,13 +18,9 @@ final class Each
      * index, and the aggregate promise. The callback can invoke any necessary
      * side effects and choose to resolve or reject the aggregate if needed.
      *
-     * @param mixed    $iterable    Iterator or array to iterate over.
-     * @param callable $onFulfilled
-     * @param callable $onRejected
-     *
-     * @return PromiseInterface
+     * @param mixed $iterable Iterator or array to iterate over.
      */
-    public static function of($iterable, callable $onFulfilled = null, callable $onRejected = null)
+    public static function of($iterable, callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return (new \WPMailSMTP\Vendor\GuzzleHttp\Promise\EachPromise($iterable, ['fulfilled' => $onFulfilled, 'rejected' => $onRejected]))->promise();
     }
@@ -37,12 +34,8 @@ final class Each
      *
      * @param mixed        $iterable
      * @param int|callable $concurrency
-     * @param callable     $onFulfilled
-     * @param callable     $onRejected
-     *
-     * @return PromiseInterface
      */
-    public static function ofLimit($iterable, $concurrency, callable $onFulfilled = null, callable $onRejected = null)
+    public static function ofLimit($iterable, $concurrency, callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return (new \WPMailSMTP\Vendor\GuzzleHttp\Promise\EachPromise($iterable, ['fulfilled' => $onFulfilled, 'rejected' => $onRejected, 'concurrency' => $concurrency]))->promise();
     }
@@ -53,13 +46,10 @@ final class Each
      *
      * @param mixed        $iterable
      * @param int|callable $concurrency
-     * @param callable     $onFulfilled
-     *
-     * @return PromiseInterface
      */
-    public static function ofLimitAll($iterable, $concurrency, callable $onFulfilled = null)
+    public static function ofLimitAll($iterable, $concurrency, callable $onFulfilled = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
-        return self::ofLimit($iterable, $concurrency, $onFulfilled, function ($reason, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $aggregate) {
+        return self::ofLimit($iterable, $concurrency, $onFulfilled, function ($reason, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $aggregate) : void {
             $aggregate->reject($reason);
         });
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/EachPromise.php

@@ -1,10 +1,13 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
  * Represents a promise that iterates over many promises and invokes
  * side-effect functions in the process.
+ *
+ * @final
  */
 class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInterface
 {
@@ -57,7 +60,7 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
         }
     }
     /** @psalm-suppress InvalidNullableReturnType */
-    public function promise()
+    public function promise() : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         if ($this->aggregate) {
             return $this->aggregate;
@@ -69,19 +72,16 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
             $this->refillPending();
         } catch (\Throwable $e) {
             $this->aggregate->reject($e);
-        } catch (\Exception $e) {
-            $this->aggregate->reject($e);
         }
         /**
          * @psalm-suppress NullableReturnStatement
-         * @phpstan-ignore-next-line
          */
         return $this->aggregate;
     }
-    private function createPromise()
+    private function createPromise() : void
     {
         $this->mutex = \false;
-        $this->aggregate = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise(function () {
+        $this->aggregate = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise(function () : void {
             if ($this->checkIfFinished()) {
                 return;
             }
@@ -97,14 +97,14 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
             }
         });
         // Clear the references when the promise is resolved.
-        $clearFn = function () {
+        $clearFn = function () : void {
             $this->iterable = $this->concurrency = $this->pending = null;
             $this->onFulfilled = $this->onRejected = null;
             $this->nextPendingIndex = 0;
         };
         $this->aggregate->then($clearFn, $clearFn);
     }
-    private function refillPending()
+    private function refillPending() : void
     {
         if (!$this->concurrency) {
             // Add all pending promises.
@@ -113,7 +113,7 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
             return;
         }
         // Add only up to N pending promises.
-        $concurrency = \is_callable($this->concurrency) ? \call_user_func($this->concurrency, \count($this->pending)) : $this->concurrency;
+        $concurrency = \is_callable($this->concurrency) ? ($this->concurrency)(\count($this->pending)) : $this->concurrency;
         $concurrency = \max($concurrency - \count($this->pending), 0);
         // Concurrency may be set to 0 to disallow new promises.
         if (!$concurrency) {
@@ -128,7 +128,7 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
         while (--$concurrency && $this->advanceIterator() && $this->addPending()) {
         }
     }
-    private function addPending()
+    private function addPending() : bool
     {
         if (!$this->iterable || !$this->iterable->valid()) {
             return \false;
@@ -138,20 +138,20 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
         // Iterable keys may not be unique, so we use a counter to
         // guarantee uniqueness
         $idx = $this->nextPendingIndex++;
-        $this->pending[$idx] = $promise->then(function ($value) use($idx, $key) {
+        $this->pending[$idx] = $promise->then(function ($value) use($idx, $key) : void {
             if ($this->onFulfilled) {
-                \call_user_func($this->onFulfilled, $value, $key, $this->aggregate);
+                ($this->onFulfilled)($value, $key, $this->aggregate);
             }
             $this->step($idx);
-        }, function ($reason) use($idx, $key) {
+        }, function ($reason) use($idx, $key) : void {
             if ($this->onRejected) {
-                \call_user_func($this->onRejected, $reason, $key, $this->aggregate);
+                ($this->onRejected)($reason, $key, $this->aggregate);
             }
             $this->step($idx);
         });
         return \true;
     }
-    private function advanceIterator()
+    private function advanceIterator() : bool
     {
         // Place a lock on the iterator so that we ensure to not recurse,
         // preventing fatal generator errors.
@@ -167,13 +167,9 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
             $this->aggregate->reject($e);
             $this->mutex = \false;
             return \false;
-        } catch (\Exception $e) {
-            $this->aggregate->reject($e);
-            $this->mutex = \false;
-            return \false;
         }
     }
-    private function step($idx)
+    private function step(int $idx) : void
     {
         // If the promise was already resolved, then ignore this step.
         if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::settled($this->aggregate)) {
@@ -188,7 +184,7 @@ class EachPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInter
             $this->refillPending();
         }
     }
-    private function checkIfFinished()
+    private function checkIfFinished() : bool
     {
         if (!$this->pending && !$this->iterable->valid()) {
             // Resolve the promise if there's nothing left to do.

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/FulfilledPromise.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -7,10 +8,15 @@ namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
  *
  * Thenning off of this promise will invoke the onFulfilled callback
  * immediately and ignore other callbacks.
+ *
+ * @final
  */
 class FulfilledPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
 {
     private $value;
+    /**
+     * @param mixed $value
+     */
     public function __construct($value)
     {
         if (\is_object($value) && \method_exists($value, 'then')) {
@@ -18,7 +24,7 @@ class FulfilledPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseI
         }
         $this->value = $value;
     }
-    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         // Return itself if there is no onFulfilled function.
         if (!$onFulfilled) {
@@ -27,42 +33,40 @@ class FulfilledPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseI
         $queue = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue();
         $p = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise([$queue, 'run']);
         $value = $this->value;
-        $queue->add(static function () use($p, $value, $onFulfilled) {
+        $queue->add(static function () use($p, $value, $onFulfilled) : void {
             if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::pending($p)) {
                 try {
                     $p->resolve($onFulfilled($value));
                 } catch (\Throwable $e) {
                     $p->reject($e);
-                } catch (\Exception $e) {
-                    $p->reject($e);
                 }
             }
         });
         return $p;
     }
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
-    public function wait($unwrap = \true, $defaultDelivery = null)
+    public function wait(bool $unwrap = \true)
     {
         return $unwrap ? $this->value : null;
     }
-    public function getState()
+    public function getState() : string
     {
         return self::FULFILLED;
     }
-    public function resolve($value)
+    public function resolve($value) : void
     {
         if ($value !== $this->value) {
-            throw new \LogicException("Cannot resolve a fulfilled promise");
+            throw new \LogicException('Cannot resolve a fulfilled promise');
         }
     }
-    public function reject($reason)
+    public function reject($reason) : void
     {
-        throw new \LogicException("Cannot reject a fulfilled promise");
+        throw new \LogicException('Cannot reject a fulfilled promise');
     }
-    public function cancel()
+    public function cancel() : void
     {
         // pass
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Is.php

@@ -1,42 +1,35 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 final class Is
 {
     /**
      * Returns true if a promise is pending.
-     *
-     * @return bool
      */
-    public static function pending(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
+    public static function pending(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
     {
         return $promise->getState() === \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::PENDING;
     }
     /**
      * Returns true if a promise is fulfilled or rejected.
-     *
-     * @return bool
      */
-    public static function settled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
+    public static function settled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
     {
         return $promise->getState() !== \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::PENDING;
     }
     /**
      * Returns true if a promise is fulfilled.
-     *
-     * @return bool
      */
-    public static function fulfilled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
+    public static function fulfilled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
     {
         return $promise->getState() === \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::FULFILLED;
     }
     /**
      * Returns true if a promise is rejected.
-     *
-     * @return bool
      */
-    public static function rejected(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
+    public static function rejected(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : bool
     {
         return $promise->getState() === \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED;
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Promise.php

@@ -1,11 +1,14 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
  * Promises/A+ implementation that avoids recursion when possible.
  *
- * @link https://promisesaplus.com/
+ * @see https://promisesaplus.com/
+ *
+ * @final
  */
 class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
 {
@@ -24,7 +27,7 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
         $this->waitFn = $waitFn;
         $this->cancelFn = $cancelFn;
     }
-    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         if ($this->state === self::PENDING) {
             $p = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise(null, [$this, 'cancel']);
@@ -43,11 +46,11 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
         $rejection = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::rejectionFor($this->result);
         return $onRejected ? $rejection->then(null, $onRejected) : $rejection;
     }
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
-    public function wait($unwrap = \true)
+    public function wait(bool $unwrap = \true)
     {
         $this->waitIfPending();
         if ($this->result instanceof \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface) {
@@ -61,11 +64,11 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             throw \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::exceptionFor($this->result);
         }
     }
-    public function getState()
+    public function getState() : string
     {
         return $this->state;
     }
-    public function cancel()
+    public function cancel() : void
     {
         if ($this->state !== self::PENDING) {
             return;
@@ -78,8 +81,6 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
                 $fn();
             } catch (\Throwable $e) {
                 $this->reject($e);
-            } catch (\Exception $e) {
-                $this->reject($e);
             }
         }
         // Reject the promise only if it wasn't rejected in a then callback.
@@ -88,15 +89,15 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             $this->reject(new \WPMailSMTP\Vendor\GuzzleHttp\Promise\CancellationException('Promise has been cancelled'));
         }
     }
-    public function resolve($value)
+    public function resolve($value) : void
     {
         $this->settle(self::FULFILLED, $value);
     }
-    public function reject($reason)
+    public function reject($reason) : void
     {
         $this->settle(self::REJECTED, $reason);
     }
-    private function settle($state, $value)
+    private function settle(string $state, $value) : void
     {
         if ($this->state !== self::PENDING) {
             // Ignore calls with the same resolution.
@@ -123,7 +124,7 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
         if (!\is_object($value) || !\method_exists($value, 'then')) {
             $id = $state === self::FULFILLED ? 1 : 2;
             // It's a success, so resolve the handlers in the queue.
-            \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue()->add(static function () use($id, $value, $handlers) {
+            \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue()->add(static function () use($id, $value, $handlers) : void {
                 foreach ($handlers as $handler) {
                     self::callHandler($id, $value, $handler);
                 }
@@ -133,11 +134,11 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             $value->handlers = \array_merge($value->handlers, $handlers);
         } else {
             // Resolve the handlers when the forwarded promise is resolved.
-            $value->then(static function ($value) use($handlers) {
+            $value->then(static function ($value) use($handlers) : void {
                 foreach ($handlers as $handler) {
                     self::callHandler(1, $value, $handler);
                 }
-            }, static function ($reason) use($handlers) {
+            }, static function ($reason) use($handlers) : void {
                 foreach ($handlers as $handler) {
                     self::callHandler(2, $reason, $handler);
                 }
@@ -151,7 +152,7 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
      * @param mixed $value   Value to pass to the callback.
      * @param array $handler Array of handler data (promise and callbacks).
      */
-    private static function callHandler($index, $value, array $handler)
+    private static function callHandler(int $index, $value, array $handler) : void
     {
         /** @var PromiseInterface $promise */
         $promise = $handler[0];
@@ -180,11 +181,9 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             }
         } catch (\Throwable $reason) {
             $promise->reject($reason);
-        } catch (\Exception $reason) {
-            $promise->reject($reason);
         }
     }
-    private function waitIfPending()
+    private function waitIfPending() : void
     {
         if ($this->state !== self::PENDING) {
             return;
@@ -202,13 +201,13 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             $this->reject('Invoking the wait callback did not resolve the promise');
         }
     }
-    private function invokeWaitFn()
+    private function invokeWaitFn() : void
     {
         try {
             $wfn = $this->waitFn;
             $this->waitFn = null;
             $wfn(\true);
-        } catch (\Exception $reason) {
+        } catch (\Throwable $reason) {
             if ($this->state === self::PENDING) {
                 // The promise has not been resolved yet, so reject the promise
                 // with the exception.
@@ -220,7 +219,7 @@ class Promise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
             }
         }
     }
-    private function invokeWaitList()
+    private function invokeWaitList() : void
     {
         $waitList = $this->waitList;
         $this->waitList = null;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/PromiseInterface.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -9,23 +10,21 @@ namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
  * which registers callbacks to receive either a promise’s eventual value or
  * the reason why the promise cannot be fulfilled.
  *
- * @link https://promisesaplus.com/
+ * @see https://promisesaplus.com/
  */
 interface PromiseInterface
 {
-    const PENDING = 'pending';
-    const FULFILLED = 'fulfilled';
-    const REJECTED = 'rejected';
+    public const PENDING = 'pending';
+    public const FULFILLED = 'fulfilled';
+    public const REJECTED = 'rejected';
     /**
      * Appends fulfillment and rejection handlers to the promise, and returns
      * a new promise resolving to the return value of the called handler.
      *
      * @param callable $onFulfilled Invoked when the promise fulfills.
      * @param callable $onRejected  Invoked when the promise is rejected.
-     *
-     * @return PromiseInterface
      */
-    public function then(callable $onFulfilled = null, callable $onRejected = null);
+    public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface;
     /**
      * Appends a rejection handler callback to the promise, and returns a new
      * promise resolving to the return value of the callback if it is called,
@@ -33,19 +32,15 @@ interface PromiseInterface
      * fulfilled.
      *
      * @param callable $onRejected Invoked when the promise is rejected.
-     *
-     * @return PromiseInterface
      */
-    public function otherwise(callable $onRejected);
+    public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface;
     /**
      * Get the state of the promise ("pending", "rejected", or "fulfilled").
      *
      * The three states can be checked against the constants defined on
      * PromiseInterface: PENDING, FULFILLED, and REJECTED.
-     *
-     * @return string
      */
-    public function getState();
+    public function getState() : string;
     /**
      * Resolve the promise with the given value.
      *
@@ -53,7 +48,7 @@ interface PromiseInterface
      *
      * @throws \RuntimeException if the promise is already resolved.
      */
-    public function resolve($value);
+    public function resolve($value) : void;
     /**
      * Reject the promise with the given reason.
      *
@@ -61,13 +56,13 @@ interface PromiseInterface
      *
      * @throws \RuntimeException if the promise is already resolved.
      */
-    public function reject($reason);
+    public function reject($reason) : void;
     /**
      * Cancels the promise if possible.
      *
-     * @link https://github.com/promises-aplus/cancellation-spec/issues/7
+     * @see https://github.com/promises-aplus/cancellation-spec/issues/7
      */
-    public function cancel();
+    public function cancel() : void;
     /**
      * Waits until the promise completes if possible.
      *
@@ -76,12 +71,10 @@ interface PromiseInterface
      *
      * If the promise cannot be waited on, then the promise will be rejected.
      *
-     * @param bool $unwrap
-     *
      * @return mixed
      *
      * @throws \LogicException if the promise has no wait function or if the
      *                         promise does not settle after waiting.
      */
-    public function wait($unwrap = \true);
+    public function wait(bool $unwrap = \true);
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/PromisorInterface.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -9,8 +10,6 @@ interface PromisorInterface
 {
     /**
      * Returns a promise.
-     *
-     * @return PromiseInterface
      */
-    public function promise();
+    public function promise() : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface;
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/RejectedPromise.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -7,10 +8,15 @@ namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
  *
  * Thenning off of this promise will invoke the onRejected callback
  * immediately and ignore other callbacks.
+ *
+ * @final
  */
 class RejectedPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
 {
     private $reason;
+    /**
+     * @param mixed $reason
+     */
     public function __construct($reason)
     {
         if (\is_object($reason) && \method_exists($reason, 'then')) {
@@ -18,7 +24,7 @@ class RejectedPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
         }
         $this->reason = $reason;
     }
-    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    public function then(callable $onFulfilled = null, callable $onRejected = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         // If there's no onRejected callback then just return self.
         if (!$onRejected) {
@@ -27,7 +33,7 @@ class RejectedPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
         $queue = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue();
         $reason = $this->reason;
         $p = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise([$queue, 'run']);
-        $queue->add(static function () use($p, $reason, $onRejected) {
+        $queue->add(static function () use($p, $reason, $onRejected) : void {
             if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::pending($p)) {
                 try {
                     // Return a resolved promise if onRejected does not throw.
@@ -35,40 +41,37 @@ class RejectedPromise implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseIn
                 } catch (\Throwable $e) {
                     // onRejected threw, so return a rejected promise.
                     $p->reject($e);
-                } catch (\Exception $e) {
-                    // onRejected threw, so return a rejected promise.
-                    $p->reject($e);
                 }
             }
         });
         return $p;
     }
-    public function otherwise(callable $onRejected)
+    public function otherwise(callable $onRejected) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return $this->then(null, $onRejected);
     }
-    public function wait($unwrap = \true, $defaultDelivery = null)
+    public function wait(bool $unwrap = \true)
     {
         if ($unwrap) {
             throw \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::exceptionFor($this->reason);
         }
         return null;
     }
-    public function getState()
+    public function getState() : string
     {
         return self::REJECTED;
     }
-    public function resolve($value)
+    public function resolve($value) : void
     {
-        throw new \LogicException("Cannot resolve a rejected promise");
+        throw new \LogicException('Cannot resolve a rejected promise');
     }
-    public function reject($reason)
+    public function reject($reason) : void
     {
         if ($reason !== $this->reason) {
-            throw new \LogicException("Cannot reject a rejected promise");
+            throw new \LogicException('Cannot reject a rejected promise');
         }
     }
-    public function cancel()
+    public function cancel() : void
     {
         // pass
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/RejectionException.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -12,10 +13,10 @@ class RejectionException extends \RuntimeException
     /** @var mixed Rejection reason. */
     private $reason;
     /**
-     * @param mixed  $reason      Rejection reason.
-     * @param string $description Optional description
+     * @param mixed       $reason      Rejection reason.
+     * @param string|null $description Optional description.
      */
-    public function __construct($reason, $description = null)
+    public function __construct($reason, string $description = null)
     {
         $this->reason = $reason;
         $message = 'The promise was rejected';

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/TaskQueue.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 /**
@@ -10,15 +11,17 @@ namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
  * by calling the `run()` function of the global task queue in an event loop.
  *
  *     GuzzleHttp\Promise\Utils::queue()->run();
+ *
+ * @final
  */
 class TaskQueue implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterface
 {
     private $enableShutdown = \true;
     private $queue = [];
-    public function __construct($withShutdown = \true)
+    public function __construct(bool $withShutdown = \true)
     {
         if ($withShutdown) {
-            \register_shutdown_function(function () {
+            \register_shutdown_function(function () : void {
                 if ($this->enableShutdown) {
                     // Only run the tasks if an E_ERROR didn't occur.
                     $err = \error_get_last();
@@ -29,15 +32,15 @@ class TaskQueue implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterf
             });
         }
     }
-    public function isEmpty()
+    public function isEmpty() : bool
     {
         return !$this->queue;
     }
-    public function add(callable $task)
+    public function add(callable $task) : void
     {
         $this->queue[] = $task;
     }
-    public function run()
+    public function run() : void
     {
         while ($task = \array_shift($this->queue)) {
             /** @var callable $task */
@@ -55,7 +58,7 @@ class TaskQueue implements \WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterf
      *
      * Note: This shutdown will occur before any destructors are triggered.
      */
-    public function disableShutdown()
+    public function disableShutdown() : void
     {
         $this->enableShutdown = \false;
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/TaskQueueInterface.php

@@ -1,22 +1,21 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 interface TaskQueueInterface
 {
     /**
      * Returns true if the queue is empty.
-     *
-     * @return bool
      */
-    public function isEmpty();
+    public function isEmpty() : bool;
     /**
      * Adds a task to the queue that will be executed the next time run is
      * called.
      */
-    public function add(callable $task);
+    public function add(callable $task) : void;
     /**
      * Execute all of the pending task in the queue.
      */
-    public function run();
+    public function run() : void;
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Utils.php

@@ -1,5 +1,6 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
 
 final class Utils
@@ -17,11 +18,9 @@ final class Utils
      * }
      * </code>
      *
-     * @param TaskQueueInterface $assign Optionally specify a new queue instance.
-     *
-     * @return TaskQueueInterface
+     * @param TaskQueueInterface|null $assign Optionally specify a new queue instance.
      */
-    public static function queue(\WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterface $assign = null)
+    public static function queue(\WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterface $assign = null) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterface
     {
         static $queue;
         if ($assign) {
@@ -36,22 +35,18 @@ final class Utils
      * returns a promise that is fulfilled or rejected with the result.
      *
      * @param callable $task Task function to run.
-     *
-     * @return PromiseInterface
      */
-    public static function task(callable $task)
+    public static function task(callable $task) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         $queue = self::queue();
         $promise = new \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise([$queue, 'run']);
-        $queue->add(function () use($task, $promise) {
+        $queue->add(function () use($task, $promise) : void {
             try {
                 if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::pending($promise)) {
                     $promise->resolve($task());
                 }
             } catch (\Throwable $e) {
                 $promise->reject($e);
-            } catch (\Exception $e) {
-                $promise->reject($e);
             }
         });
         return $promise;
@@ -67,10 +62,8 @@ final class Utils
      * key mapping to the rejection reason of the promise.
      *
      * @param PromiseInterface $promise Promise or value.
-     *
-     * @return array
      */
-    public static function inspect(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
+    public static function inspect(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise) : array
     {
         try {
             return ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::FULFILLED, 'value' => $promise->wait()];
@@ -78,8 +71,6 @@ final class Utils
             return ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED, 'reason' => $e->getReason()];
         } catch (\Throwable $e) {
             return ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED, 'reason' => $e];
-        } catch (\Exception $e) {
-            return ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED, 'reason' => $e];
         }
     }
     /**
@@ -91,10 +82,8 @@ final class Utils
      * @see inspect for the inspection state array format.
      *
      * @param PromiseInterface[] $promises Traversable of promises to wait upon.
-     *
-     * @return array
      */
-    public static function inspectAll($promises)
+    public static function inspectAll($promises) : array
     {
         $results = [];
         foreach ($promises as $key => $promise) {
@@ -111,12 +100,9 @@ final class Utils
      *
      * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on.
      *
-     * @return array
-     *
-     * @throws \Exception on error
-     * @throws \Throwable on error in PHP >=7
+     * @throws \Throwable on error
      */
-    public static function unwrap($promises)
+    public static function unwrap($promises) : array
     {
         $results = [];
         foreach ($promises as $key => $promise) {
@@ -134,15 +120,13 @@ final class Utils
      *
      * @param mixed $promises  Promises or values.
      * @param bool  $recursive If true, resolves new promises that might have been added to the stack during its own resolution.
-     *
-     * @return PromiseInterface
      */
-    public static function all($promises, $recursive = \false)
+    public static function all($promises, bool $recursive = \false) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         $results = [];
-        $promise = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx) use(&$results) {
+        $promise = \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx) use(&$results) : void {
             $results[$idx] = $value;
-        }, function ($reason, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise $aggregate) {
+        }, function ($reason, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\Promise $aggregate) : void {
             $aggregate->reject($reason);
         })->then(function () use(&$results) {
             \ksort($results);
@@ -173,14 +157,12 @@ final class Utils
      *
      * @param int   $count    Total number of promises.
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function some($count, $promises)
+    public static function some(int $count, $promises) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         $results = [];
         $rejections = [];
-        return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $p) use(&$results, $count) {
+        return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx, \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $p) use(&$results, $count) : void {
             if (\WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::settled($p)) {
                 return;
             }
@@ -188,7 +170,7 @@ final class Utils
             if (\count($results) >= $count) {
                 $p->resolve(null);
             }
-        }, function ($reason) use(&$rejections) {
+        }, function ($reason) use(&$rejections) : void {
             $rejections[] = $reason;
         })->then(function () use(&$results, &$rejections, $count) {
             if (\count($results) !== $count) {
@@ -203,10 +185,8 @@ final class Utils
      * fulfillment value is not an array of 1 but the value directly.
      *
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function any($promises)
+    public static function any($promises) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         return self::some(1, $promises)->then(function ($values) {
             return $values[0];
@@ -221,15 +201,13 @@ final class Utils
      * @see inspect for the inspection state array format.
      *
      * @param mixed $promises Promises or values.
-     *
-     * @return PromiseInterface
      */
-    public static function settle($promises)
+    public static function settle($promises) : \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface
     {
         $results = [];
-        return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx) use(&$results) {
+        return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($promises, function ($value, $idx) use(&$results) : void {
             $results[$idx] = ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::FULFILLED, 'value' => $value];
-        }, function ($reason, $idx) use(&$results) {
+        }, function ($reason, $idx) use(&$results) : void {
             $results[$idx] = ['state' => \WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface::REJECTED, 'reason' => $reason];
         })->then(function () use(&$results) {
             \ksort($results);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/functions.php

@@ -1,334 +0,0 @@
-<?php
-
-namespace WPMailSMTP\Vendor\GuzzleHttp\Promise;
-
-/**
- * Get the global task queue used for promise resolution.
- *
- * This task queue MUST be run in an event loop in order for promises to be
- * settled asynchronously. It will be automatically run when synchronously
- * waiting on a promise.
- *
- * <code>
- * while ($eventLoop->isRunning()) {
- *     GuzzleHttp\Promise\queue()->run();
- * }
- * </code>
- *
- * @param TaskQueueInterface $assign Optionally specify a new queue instance.
- *
- * @return TaskQueueInterface
- *
- * @deprecated queue will be removed in guzzlehttp/promises:2.0. Use Utils::queue instead.
- */
-function queue(\WPMailSMTP\Vendor\GuzzleHttp\Promise\TaskQueueInterface $assign = null)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::queue($assign);
-}
-/**
- * Adds a function to run in the task queue when it is next `run()` and returns
- * a promise that is fulfilled or rejected with the result.
- *
- * @param callable $task Task function to run.
- *
- * @return PromiseInterface
- *
- * @deprecated task will be removed in guzzlehttp/promises:2.0. Use Utils::task instead.
- */
-function task(callable $task)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::task($task);
-}
-/**
- * Creates a promise for a value if the value is not a promise.
- *
- * @param mixed $value Promise or value.
- *
- * @return PromiseInterface
- *
- * @deprecated promise_for will be removed in guzzlehttp/promises:2.0. Use Create::promiseFor instead.
- */
-function promise_for($value)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::promiseFor($value);
-}
-/**
- * Creates a rejected promise for a reason if the reason is not a promise. If
- * the provided reason is a promise, then it is returned as-is.
- *
- * @param mixed $reason Promise or reason.
- *
- * @return PromiseInterface
- *
- * @deprecated rejection_for will be removed in guzzlehttp/promises:2.0. Use Create::rejectionFor instead.
- */
-function rejection_for($reason)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::rejectionFor($reason);
-}
-/**
- * Create an exception for a rejected promise value.
- *
- * @param mixed $reason
- *
- * @return \Exception|\Throwable
- *
- * @deprecated exception_for will be removed in guzzlehttp/promises:2.0. Use Create::exceptionFor instead.
- */
-function exception_for($reason)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::exceptionFor($reason);
-}
-/**
- * Returns an iterator for the given value.
- *
- * @param mixed $value
- *
- * @return \Iterator
- *
- * @deprecated iter_for will be removed in guzzlehttp/promises:2.0. Use Create::iterFor instead.
- */
-function iter_for($value)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Create::iterFor($value);
-}
-/**
- * Synchronously waits on a promise to resolve and returns an inspection state
- * array.
- *
- * Returns a state associative array containing a "state" key mapping to a
- * valid promise state. If the state of the promise is "fulfilled", the array
- * will contain a "value" key mapping to the fulfilled value of the promise. If
- * the promise is rejected, the array will contain a "reason" key mapping to
- * the rejection reason of the promise.
- *
- * @param PromiseInterface $promise Promise or value.
- *
- * @return array
- *
- * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspect instead.
- */
-function inspect(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::inspect($promise);
-}
-/**
- * Waits on all of the provided promises, but does not unwrap rejected promises
- * as thrown exception.
- *
- * Returns an array of inspection state arrays.
- *
- * @see inspect for the inspection state array format.
- *
- * @param PromiseInterface[] $promises Traversable of promises to wait upon.
- *
- * @return array
- *
- * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspectAll instead.
- */
-function inspect_all($promises)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::inspectAll($promises);
-}
-/**
- * Waits on all of the provided promises and returns the fulfilled values.
- *
- * Returns an array that contains the value of each promise (in the same order
- * the promises were provided). An exception is thrown if any of the promises
- * are rejected.
- *
- * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on.
- *
- * @return array
- *
- * @throws \Exception on error
- * @throws \Throwable on error in PHP >=7
- *
- * @deprecated unwrap will be removed in guzzlehttp/promises:2.0. Use Utils::unwrap instead.
- */
-function unwrap($promises)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::unwrap($promises);
-}
-/**
- * Given an array of promises, return a promise that is fulfilled when all the
- * items in the array are fulfilled.
- *
- * The promise's fulfillment value is an array with fulfillment values at
- * respective positions to the original array. If any promise in the array
- * rejects, the returned promise is rejected with the rejection reason.
- *
- * @param mixed $promises  Promises or values.
- * @param bool  $recursive If true, resolves new promises that might have been added to the stack during its own resolution.
- *
- * @return PromiseInterface
- *
- * @deprecated all will be removed in guzzlehttp/promises:2.0. Use Utils::all instead.
- */
-function all($promises, $recursive = \false)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::all($promises, $recursive);
-}
-/**
- * Initiate a competitive race between multiple promises or values (values will
- * become immediately fulfilled promises).
- *
- * When count amount of promises have been fulfilled, the returned promise is
- * fulfilled with an array that contains the fulfillment values of the winners
- * in order of resolution.
- *
- * This promise is rejected with a {@see AggregateException} if the number of
- * fulfilled promises is less than the desired $count.
- *
- * @param int   $count    Total number of promises.
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated some will be removed in guzzlehttp/promises:2.0. Use Utils::some instead.
- */
-function some($count, $promises)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::some($count, $promises);
-}
-/**
- * Like some(), with 1 as count. However, if the promise fulfills, the
- * fulfillment value is not an array of 1 but the value directly.
- *
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated any will be removed in guzzlehttp/promises:2.0. Use Utils::any instead.
- */
-function any($promises)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::any($promises);
-}
-/**
- * Returns a promise that is fulfilled when all of the provided promises have
- * been fulfilled or rejected.
- *
- * The returned promise is fulfilled with an array of inspection state arrays.
- *
- * @see inspect for the inspection state array format.
- *
- * @param mixed $promises Promises or values.
- *
- * @return PromiseInterface
- *
- * @deprecated settle will be removed in guzzlehttp/promises:2.0. Use Utils::settle instead.
- */
-function settle($promises)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Utils::settle($promises);
-}
-/**
- * Given an iterator that yields promises or values, returns a promise that is
- * fulfilled with a null value when the iterator has been consumed or the
- * aggregate promise has been fulfilled or rejected.
- *
- * $onFulfilled is a function that accepts the fulfilled value, iterator index,
- * and the aggregate promise. The callback can invoke any necessary side
- * effects and choose to resolve or reject the aggregate if needed.
- *
- * $onRejected is a function that accepts the rejection reason, iterator index,
- * and the aggregate promise. The callback can invoke any necessary side
- * effects and choose to resolve or reject the aggregate if needed.
- *
- * @param mixed    $iterable    Iterator or array to iterate over.
- * @param callable $onFulfilled
- * @param callable $onRejected
- *
- * @return PromiseInterface
- *
- * @deprecated each will be removed in guzzlehttp/promises:2.0. Use Each::of instead.
- */
-function each($iterable, callable $onFulfilled = null, callable $onRejected = null)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::of($iterable, $onFulfilled, $onRejected);
-}
-/**
- * Like each, but only allows a certain number of outstanding promises at any
- * given time.
- *
- * $concurrency may be an integer or a function that accepts the number of
- * pending promises and returns a numeric concurrency limit value to allow for
- * dynamic a concurrency size.
- *
- * @param mixed        $iterable
- * @param int|callable $concurrency
- * @param callable     $onFulfilled
- * @param callable     $onRejected
- *
- * @return PromiseInterface
- *
- * @deprecated each_limit will be removed in guzzlehttp/promises:2.0. Use Each::ofLimit instead.
- */
-function each_limit($iterable, $concurrency, callable $onFulfilled = null, callable $onRejected = null)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::ofLimit($iterable, $concurrency, $onFulfilled, $onRejected);
-}
-/**
- * Like each_limit, but ensures that no promise in the given $iterable argument
- * is rejected. If any promise is rejected, then the aggregate promise is
- * rejected with the encountered rejection.
- *
- * @param mixed        $iterable
- * @param int|callable $concurrency
- * @param callable     $onFulfilled
- *
- * @return PromiseInterface
- *
- * @deprecated each_limit_all will be removed in guzzlehttp/promises:2.0. Use Each::ofLimitAll instead.
- */
-function each_limit_all($iterable, $concurrency, callable $onFulfilled = null)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Each::ofLimitAll($iterable, $concurrency, $onFulfilled);
-}
-/**
- * Returns true if a promise is fulfilled.
- *
- * @return bool
- *
- * @deprecated is_fulfilled will be removed in guzzlehttp/promises:2.0. Use Is::fulfilled instead.
- */
-function is_fulfilled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::fulfilled($promise);
-}
-/**
- * Returns true if a promise is rejected.
- *
- * @return bool
- *
- * @deprecated is_rejected will be removed in guzzlehttp/promises:2.0. Use Is::rejected instead.
- */
-function is_rejected(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::rejected($promise);
-}
-/**
- * Returns true if a promise is fulfilled or rejected.
- *
- * @return bool
- *
- * @deprecated is_settled will be removed in guzzlehttp/promises:2.0. Use Is::settled instead.
- */
-function is_settled(\WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface $promise)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Is::settled($promise);
-}
-/**
- * Create a new coroutine.
- *
- * @see Coroutine
- *
- * @return PromiseInterface
- *
- * @deprecated coroutine will be removed in guzzlehttp/promises:2.0. Use Coroutine::of instead.
- */
-function coroutine(callable $generatorFn)
-{
-    return \WPMailSMTP\Vendor\GuzzleHttp\Promise\Coroutine::of($generatorFn);
-}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/functions_include.php

@@ -1,8 +0,0 @@
-<?php
-
-namespace WPMailSMTP\Vendor;
-
-// Don't redefine the functions if included multiple times.
-if (!\function_exists('WPMailSMTP\\Vendor\\GuzzleHttp\\Promise\\promise_for')) {
-    require __DIR__ . '/functions.php';
-}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/FnStream.php

@@ -42,7 +42,7 @@ final class FnStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterf
     public function __destruct()
     {
         if (isset($this->_fn_close)) {
-            \call_user_func($this->_fn_close);
+            ($this->_fn_close)();
         }
     }
     /**
@@ -77,7 +77,8 @@ final class FnStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterf
     public function __toString() : string
     {
         try {
-            return \call_user_func($this->_fn___toString);
+            /** @var string */
+            return ($this->_fn___toString)();
         } catch (\Throwable $e) {
             if (\PHP_VERSION_ID >= 70400) {
                 throw $e;
@@ -88,61 +89,61 @@ final class FnStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterf
     }
     public function close() : void
     {
-        \call_user_func($this->_fn_close);
+        ($this->_fn_close)();
     }
     public function detach()
     {
-        return \call_user_func($this->_fn_detach);
+        return ($this->_fn_detach)();
     }
     public function getSize() : ?int
     {
-        return \call_user_func($this->_fn_getSize);
+        return ($this->_fn_getSize)();
     }
     public function tell() : int
     {
-        return \call_user_func($this->_fn_tell);
+        return ($this->_fn_tell)();
     }
     public function eof() : bool
     {
-        return \call_user_func($this->_fn_eof);
+        return ($this->_fn_eof)();
     }
     public function isSeekable() : bool
     {
-        return \call_user_func($this->_fn_isSeekable);
+        return ($this->_fn_isSeekable)();
     }
     public function rewind() : void
     {
-        \call_user_func($this->_fn_rewind);
+        ($this->_fn_rewind)();
     }
     public function seek($offset, $whence = \SEEK_SET) : void
     {
-        \call_user_func($this->_fn_seek, $offset, $whence);
+        ($this->_fn_seek)($offset, $whence);
     }
     public function isWritable() : bool
     {
-        return \call_user_func($this->_fn_isWritable);
+        return ($this->_fn_isWritable)();
     }
     public function write($string) : int
     {
-        return \call_user_func($this->_fn_write, $string);
+        return ($this->_fn_write)($string);
     }
     public function isReadable() : bool
     {
-        return \call_user_func($this->_fn_isReadable);
+        return ($this->_fn_isReadable)();
     }
     public function read($length) : string
     {
-        return \call_user_func($this->_fn_read, $length);
+        return ($this->_fn_read)($length);
     }
     public function getContents() : string
     {
-        return \call_user_func($this->_fn_getContents);
+        return ($this->_fn_getContents)();
     }
     /**
      * @return mixed
      */
     public function getMetadata($key = null)
     {
-        return \call_user_func($this->_fn_getMetadata, $key);
+        return ($this->_fn_getMetadata)($key);
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Header.php

@@ -20,7 +20,7 @@ final class Header
         foreach ((array) $header as $value) {
             foreach (self::splitList($value) as $val) {
                 $part = [];
-                foreach (\preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) {
+                foreach (\preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) ?: [] as $kvp) {
                     if (\preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) {
                         $m = $matches[0];
                         if (isset($m[1])) {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/InflateStream.php

@@ -11,9 +11,9 @@ use WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface;
  * then appends the zlib.inflate filter. The stream is then converted back
  * to a Guzzle stream resource to be used as a Guzzle stream.
  *
- * @see http://tools.ietf.org/html/rfc1950
- * @see http://tools.ietf.org/html/rfc1952
- * @see http://php.net/manual/en/filters.compression.php
+ * @see https://datatracker.ietf.org/doc/html/rfc1950
+ * @see https://datatracker.ietf.org/doc/html/rfc1952
+ * @see https://www.php.net/manual/en/filters.compression.php
  */
 final class InflateStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface
 {
@@ -24,7 +24,7 @@ final class InflateStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamI
     {
         $resource = \WPMailSMTP\Vendor\GuzzleHttp\Psr7\StreamWrapper::getResource($stream);
         // Specify window=15+32, so zlib will use header detection to both gzip (with header) and zlib data
-        // See http://www.zlib.net/manual.html#Advanced definition of inflateInit2
+        // See https://www.zlib.net/manual.html#Advanced definition of inflateInit2
         // "Add 32 to windowBits to enable zlib and gzip decoding with automatic header detection"
         // Default window size is 15.
         \stream_filter_append($resource, 'zlib.inflate', \STREAM_FILTER_READ, ['window' => 15 + 32]);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Message.php

@@ -119,7 +119,7 @@ final class Message
         $count = \preg_match_all(\WPMailSMTP\Vendor\GuzzleHttp\Psr7\Rfc7230::HEADER_REGEX, $rawHeaders, $headerLines, \PREG_SET_ORDER);
         // If these aren't the same, then one line didn't match and there's an invalid header.
         if ($count !== \substr_count($rawHeaders, "\n")) {
-            // Folding is deprecated, see https://tools.ietf.org/html/rfc7230#section-3.2.4
+            // Folding is deprecated, see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.4
             if (\preg_match(\WPMailSMTP\Vendor\GuzzleHttp\Psr7\Rfc7230::HEADER_FOLD_REGEX, $rawHeaders)) {
                 throw new \InvalidArgumentException('Invalid header syntax: Obsolete line folding');
             }
@@ -177,9 +177,9 @@ final class Message
     public static function parseResponse(string $message) : \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface
     {
         $data = self::parseMessage($message);
-        // According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space
-        // between status-code and reason-phrase is required. But browsers accept
-        // responses without space and reason as well.
+        // According to https://datatracker.ietf.org/doc/html/rfc7230#section-3.1.2
+        // the space between status-code and reason-phrase is required. But
+        // browsers accept responses without space and reason as well.
         if (!\preg_match('/^HTTP\\/.* [0-9]{3}( .*|$)/', $data['start-line'])) {
             throw new \InvalidArgumentException('Invalid response string: ' . $data['start-line']);
         }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/MessageTrait.php

@@ -108,7 +108,7 @@ trait MessageTrait
         return $new;
     }
     /**
-     * @param array<string|int, string|string[]> $headers
+     * @param (string|string[])[] $headers
      */
     private function setHeaders(array $headers) : void
     {
@@ -155,7 +155,7 @@ trait MessageTrait
      *
      * @return string[] Trimmed header values
      *
-     * @see https://tools.ietf.org/html/rfc7230#section-3.2.4
+     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.4
      */
     private function trimAndValidateHeaderValues(array $values) : array
     {
@@ -169,7 +169,7 @@ trait MessageTrait
         }, \array_values($values));
     }
     /**
-     * @see https://tools.ietf.org/html/rfc7230#section-3.2
+     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
      *
      * @param mixed $header
      */
@@ -183,7 +183,7 @@ trait MessageTrait
         }
     }
     /**
-     * @see https://tools.ietf.org/html/rfc7230#section-3.2
+     * @see https://datatracker.ietf.org/doc/html/rfc7230#section-3.2
      *
      * field-value    = *( field-content / obs-fold )
      * field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/MultipartStream.php

@@ -43,7 +43,7 @@ final class MultipartStream implements \WPMailSMTP\Vendor\Psr\Http\Message\Strea
     /**
      * Get the headers needed before transferring the content of a POST file
      *
-     * @param array<string, string> $headers
+     * @param string[] $headers
      */
     private function getHeaders(array $headers) : string
     {
@@ -88,32 +88,40 @@ final class MultipartStream implements \WPMailSMTP\Vendor\Psr\Http\Message\Strea
         $stream->addStream($body);
         $stream->addStream(\WPMailSMTP\Vendor\GuzzleHttp\Psr7\Utils::streamFor("\r\n"));
     }
+    /**
+     * @param string[] $headers
+     *
+     * @return array{0: StreamInterface, 1: string[]}
+     */
     private function createElement(string $name, \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface $stream, ?string $filename, array $headers) : array
     {
         // Set a default content-disposition header if one was no provided
-        $disposition = $this->getHeader($headers, 'content-disposition');
+        $disposition = self::getHeader($headers, 'content-disposition');
         if (!$disposition) {
             $headers['Content-Disposition'] = $filename === '0' || $filename ? \sprintf('form-data; name="%s"; filename="%s"', $name, \basename($filename)) : "form-data; name=\"{$name}\"";
         }
         // Set a default content-length header if one was no provided
-        $length = $this->getHeader($headers, 'content-length');
+        $length = self::getHeader($headers, 'content-length');
         if (!$length) {
             if ($length = $stream->getSize()) {
                 $headers['Content-Length'] = (string) $length;
             }
         }
         // Set a default Content-Type if one was not supplied
-        $type = $this->getHeader($headers, 'content-type');
+        $type = self::getHeader($headers, 'content-type');
         if (!$type && ($filename === '0' || $filename)) {
             $headers['Content-Type'] = \WPMailSMTP\Vendor\GuzzleHttp\Psr7\MimeType::fromFilename($filename) ?? 'application/octet-stream';
         }
         return [$stream, $headers];
     }
-    private function getHeader(array $headers, string $key)
+    /**
+     * @param string[] $headers
+     */
+    private static function getHeader(array $headers, string $key) : ?string
     {
         $lowercaseHeader = \strtolower($key);
         foreach ($headers as $k => $v) {
-            if (\strtolower($k) === $lowercaseHeader) {
+            if (\strtolower((string) $k) === $lowercaseHeader) {
                 return $v;
             }
         }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/PumpStream.php

@@ -16,7 +16,7 @@ use WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface;
  */
 final class PumpStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface
 {
-    /** @var callable|null */
+    /** @var callable(int): (string|false|null)|null */
     private $source;
     /** @var int|null */
     private $size;
@@ -134,9 +134,9 @@ final class PumpStream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInte
     }
     private function pump(int $length) : void
     {
-        if ($this->source) {
+        if ($this->source !== null) {
             do {
-                $data = \call_user_func($this->source, $length);
+                $data = ($this->source)($length);
                 if ($data === \false || $data === null) {
                     $this->source = null;
                     return;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Request.php

@@ -22,7 +22,7 @@ class Request implements \WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface
     /**
      * @param string                               $method  HTTP method
      * @param string|UriInterface                  $uri     URI
-     * @param array<string, string|string[]>       $headers Request headers
+     * @param (string|string[])[]                  $headers Request headers
      * @param string|resource|StreamInterface|null $body    Request body
      * @param string                               $version Protocol version
      */
@@ -109,7 +109,7 @@ class Request implements \WPMailSMTP\Vendor\Psr\Http\Message\RequestInterface
             $this->headerNames['host'] = 'Host';
         }
         // Ensure Host is the first header.
-        // See: http://tools.ietf.org/html/rfc7230#section-5.4
+        // See: https://datatracker.ietf.org/doc/html/rfc7230#section-5.4
         $this->headers = [$header => [$host]] + $this->headers;
     }
     /**

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Response.php

@@ -19,7 +19,7 @@ class Response implements \WPMailSMTP\Vendor\Psr\Http\Message\ResponseInterface
     private $statusCode;
     /**
      * @param int                                  $status  Status code
-     * @param array<string, string|string[]>       $headers Response headers
+     * @param (string|string[])[]                  $headers Response headers
      * @param string|resource|StreamInterface|null $body    Response body
      * @param string                               $version Protocol version
      * @param string|null                          $reason  Reason phrase (when empty a default will be used based on the status code)

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/ServerRequest.php

@@ -51,7 +51,7 @@ class ServerRequest extends \WPMailSMTP\Vendor\GuzzleHttp\Psr7\Request implement
     /**
      * @param string                               $method       HTTP method
      * @param string|UriInterface                  $uri          URI
-     * @param array<string, string|string[]>       $headers      Request headers
+     * @param (string|string[])[]                  $headers      Request headers
      * @param string|resource|StreamInterface|null $body         Request body
      * @param string                               $version      Protocol version
      * @param array                                $serverParams Typically the $_SERVER superglobal

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Stream.php

@@ -10,8 +10,8 @@ use WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface;
 class Stream implements \WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface
 {
     /**
-     * @see http://php.net/manual/function.fopen.php
-     * @see http://php.net/manual/en/function.gzopen.php
+     * @see https://www.php.net/manual/en/function.fopen.php
+     * @see https://www.php.net/manual/en/function.gzopen.php
      */
     private const READABLE_MODES = '/r|a\\+|ab\\+|w\\+|wb\\+|x\\+|xb\\+|c\\+|cb\\+/';
     private const WRITABLE_MODES = '/a|w|r\\+|rb\\+|rw|x|c/';

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/StreamDecoratorTrait.php

@@ -60,7 +60,7 @@ trait StreamDecoratorTrait
     {
         /** @var callable $callable */
         $callable = [$this->stream, $method];
-        $result = \call_user_func_array($callable, $args);
+        $result = $callable(...$args);
         // Always return the wrapped object if the result is a return $this
         return $result === $this->stream ? $this : $result;
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/StreamWrapper.php

@@ -97,7 +97,21 @@ final class StreamWrapper
         return $resource ?? \false;
     }
     /**
-     * @return array<int|string, int>
+     * @return array{
+     *   dev: int,
+     *   ino: int,
+     *   mode: int,
+     *   nlink: int,
+     *   uid: int,
+     *   gid: int,
+     *   rdev: int,
+     *   size: int,
+     *   atime: int,
+     *   mtime: int,
+     *   ctime: int,
+     *   blksize: int,
+     *   blocks: int
+     * }
      */
     public function stream_stat() : array
     {
@@ -105,7 +119,21 @@ final class StreamWrapper
         return ['dev' => 0, 'ino' => 0, 'mode' => $modeMap[$this->mode], 'nlink' => 0, 'uid' => 0, 'gid' => 0, 'rdev' => 0, 'size' => $this->stream->getSize() ?: 0, 'atime' => 0, 'mtime' => 0, 'ctime' => 0, 'blksize' => 0, 'blocks' => 0];
     }
     /**
-     * @return array<int|string, int>
+     * @return array{
+     *   dev: int,
+     *   ino: int,
+     *   mode: int,
+     *   nlink: int,
+     *   uid: int,
+     *   gid: int,
+     *   rdev: int,
+     *   size: int,
+     *   atime: int,
+     *   mtime: int,
+     *   ctime: int,
+     *   blksize: int,
+     *   blocks: int
+     * }
      */
     public function url_stat(string $path, int $flags) : array
     {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/UploadedFile.php

@@ -80,7 +80,7 @@ class UploadedFile implements \WPMailSMTP\Vendor\Psr\Http\Message\UploadedFileIn
         }
         $this->error = $error;
     }
-    private function isStringNotEmpty($param) : bool
+    private static function isStringNotEmpty($param) : bool
     {
         return \is_string($param) && \false === empty($param);
     }
@@ -120,7 +120,7 @@ class UploadedFile implements \WPMailSMTP\Vendor\Psr\Http\Message\UploadedFileIn
     public function moveTo($targetPath) : void
     {
         $this->validateActive();
-        if (\false === $this->isStringNotEmpty($targetPath)) {
+        if (\false === self::isStringNotEmpty($targetPath)) {
             throw new \InvalidArgumentException('Invalid path provided for move operation; must be a non-empty string');
         }
         if ($this->file) {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Uri.php

@@ -25,13 +25,13 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
     /**
      * Unreserved characters for use in a regex.
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-2.3
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.3
      */
     private const CHAR_UNRESERVED = 'a-zA-Z0-9_\\-\\.~';
     /**
      * Sub-delims for use in a regex.
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-2.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-2.2
      */
     private const CHAR_SUB_DELIMS = '!\\$&\'\\(\\)\\*\\+,;=';
     private const QUERY_SEPARATORS_REPLACEMENT = ['=' => '%3D', '&' => '%26'];
@@ -118,7 +118,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      * `file:///` is the more common syntax for the file scheme anyway (Chrome for example redirects to
      * that format).
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-5.3
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5.3
      */
     public static function composeComponents(?string $scheme, ?string $authority, string $path, ?string $query, ?string $fragment) : string
     {
@@ -165,7 +165,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      * @see Uri::isNetworkPathReference
      * @see Uri::isAbsolutePathReference
      * @see Uri::isRelativePathReference
-     * @see https://tools.ietf.org/html/rfc3986#section-4
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4
      */
     public static function isAbsolute(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : bool
     {
@@ -176,7 +176,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      *
      * A relative reference that begins with two slash characters is termed an network-path reference.
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-4.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
      */
     public static function isNetworkPathReference(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : bool
     {
@@ -187,7 +187,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      *
      * A relative reference that begins with a single slash character is termed an absolute-path reference.
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-4.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
      */
     public static function isAbsolutePathReference(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : bool
     {
@@ -198,7 +198,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      *
      * A relative reference that does not begin with a slash character is termed a relative-path reference.
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-4.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.2
      */
     public static function isRelativePathReference(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : bool
     {
@@ -214,7 +214,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      * @param UriInterface      $uri  The URI to check
      * @param UriInterface|null $base An optional base URI to compare against
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-4.4
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-4.4
      */
     public static function isSameDocumentReference(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri, \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $base = null) : bool
     {
@@ -262,8 +262,8 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
      *
      * It has the same behavior as withQueryValue() but for an associative array of key => value.
      *
-     * @param UriInterface               $uri           URI to use as a base.
-     * @param array<string, string|null> $keyValueArray Associative array of key and values
+     * @param UriInterface    $uri           URI to use as a base.
+     * @param (string|null)[] $keyValueArray Associative array of key and values
      */
     public static function withQueryValues(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri, array $keyValueArray) : \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface
     {
@@ -276,7 +276,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
     /**
      * Creates a URI from a hash of `parse_url` components.
      *
-     * @see http://php.net/manual/en/function.parse-url.php
+     * @see https://www.php.net/manual/en/function.parse-url.php
      *
      * @throws MalformedUriException If the components do not form a valid URI.
      */
@@ -489,7 +489,7 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
         return $port;
     }
     /**
-     * @param string[] $keys
+     * @param (string|int)[] $keys
      *
      * @return string[]
      */
@@ -499,7 +499,9 @@ class Uri implements \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface, \JsonSeri
         if ($current === '') {
             return [];
         }
-        $decodedKeys = \array_map('rawurldecode', $keys);
+        $decodedKeys = \array_map(function ($k) : string {
+            return \rawurldecode((string) $k);
+        }, $keys);
         return \array_filter(\explode('&', $current), function ($part) use($decodedKeys) {
             return !\in_array(\rawurldecode(\explode('=', $part)[0]), $decodedKeys, \true);
         });

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/UriNormalizer.php

@@ -9,7 +9,7 @@ use WPMailSMTP\Vendor\Psr\Http\Message\UriInterface;
  *
  * @author Tobias Schultze
  *
- * @see https://tools.ietf.org/html/rfc3986#section-6
+ * @see https://datatracker.ietf.org/doc/html/rfc3986#section-6
  */
 final class UriNormalizer
 {
@@ -102,7 +102,7 @@ final class UriNormalizer
      * @param UriInterface $uri   The URI to normalize
      * @param int          $flags A bitmask of normalizations to apply, see constants
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-6.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-6.2
      */
     public static function normalize(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri, int $flags = self::PRESERVING_NORMALIZATIONS) : \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface
     {
@@ -146,7 +146,7 @@ final class UriNormalizer
      * @param UriInterface $uri2           An URI to compare
      * @param int          $normalizations A bitmask of normalizations to apply, see constants
      *
-     * @see https://tools.ietf.org/html/rfc3986#section-6.1
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-6.1
      */
     public static function isEquivalent(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri1, \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri2, int $normalizations = self::PRESERVING_NORMALIZATIONS) : bool
     {
@@ -155,7 +155,7 @@ final class UriNormalizer
     private static function capitalizePercentEncoding(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface
     {
         $regex = '/(?:%[A-Fa-f0-9]{2})++/';
-        $callback = function (array $match) {
+        $callback = function (array $match) : string {
             return \strtoupper($match[0]);
         };
         return $uri->withPath(\preg_replace_callback($regex, $callback, $uri->getPath()))->withQuery(\preg_replace_callback($regex, $callback, $uri->getQuery()));
@@ -163,7 +163,7 @@ final class UriNormalizer
     private static function decodeUnreservedCharacters(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $uri) : \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface
     {
         $regex = '/%(?:2D|2E|5F|7E|3[0-9]|[46][1-9A-F]|[57][0-9A])/i';
-        $callback = function (array $match) {
+        $callback = function (array $match) : string {
             return \rawurldecode($match[0]);
         };
         return $uri->withPath(\preg_replace_callback($regex, $callback, $uri->getPath()))->withQuery(\preg_replace_callback($regex, $callback, $uri->getQuery()));

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/UriResolver.php

@@ -9,14 +9,14 @@ use WPMailSMTP\Vendor\Psr\Http\Message\UriInterface;
  *
  * @author Tobias Schultze
  *
- * @see https://tools.ietf.org/html/rfc3986#section-5
+ * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5
  */
 final class UriResolver
 {
     /**
      * Removes dot segments from a path and returns the new path.
      *
-     * @see http://tools.ietf.org/html/rfc3986#section-5.2.4
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5.2.4
      */
     public static function removeDotSegments(string $path) : string
     {
@@ -46,7 +46,7 @@ final class UriResolver
     /**
      * Converts the relative URI into a new URI that is resolved against the base URI.
      *
-     * @see http://tools.ietf.org/html/rfc3986#section-5.2
+     * @see https://datatracker.ietf.org/doc/html/rfc3986#section-5.2
      */
     public static function resolve(\WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $base, \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface $rel) : \WPMailSMTP\Vendor\Psr\Http\Message\UriInterface
     {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/Utils.php

@@ -12,16 +12,16 @@ final class Utils
     /**
      * Remove the items given by the keys, case insensitively from the data.
      *
-     * @param string[] $keys
+     * @param (string|int)[] $keys
      */
     public static function caselessRemove(array $keys, array $data) : array
     {
         $result = [];
         foreach ($keys as &$key) {
-            $key = \strtolower($key);
+            $key = \strtolower((string) $key);
         }
         foreach ($data as $k => $v) {
-            if (!\is_string($k) || !\in_array(\strtolower($k), $keys)) {
+            if (!\in_array(\strtolower((string) $k), $keys)) {
                 $result[$k] = $v;
             }
         }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 - 2018 Paragon Initiative Enterprises
+Copyright (c) 2016 - 2022 Paragon Initiative Enterprises
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base32.php

@@ -1,9 +1,13 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use InvalidArgumentException;
+use RangeException;
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -35,13 +39,13 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
     /**
      * Decode a Base32-encoded string into raw binary
      *
-     * @param string $encoded_string
+     * @param string $encodedString
      * @param bool $strictPadding
      * @return string
      */
-    public static function decode($encoded_string, $strictPadding = \false)
+    public static function decode(string $encodedString, bool $strictPadding = \false) : string
     {
-        return static::doDecode($encoded_string, \false, $strictPadding);
+        return static::doDecode($encodedString, \false, $strictPadding);
     }
     /**
      * Decode an uppercase Base32-encoded string into raw binary
@@ -50,28 +54,29 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param bool $strictPadding
      * @return string
      */
-    public static function decodeUpper($src, $strictPadding = \false)
+    public static function decodeUpper(string $src, bool $strictPadding = \false) : string
     {
         return static::doDecode($src, \true, $strictPadding);
     }
     /**
      * Encode into Base32 (RFC 4648)
      *
-     * @param string $bin_string
+     * @param string $binString
      * @return string
+     * @throws TypeError
      */
-    public static function encode($bin_string)
+    public static function encode(string $binString) : string
     {
-        return static::doEncode($bin_string, \false);
+        return static::doEncode($binString, \false, \true);
     }
     /**
      * Encode into Base32 (RFC 4648)
      *
      * @param string $src
      * @return string
-     * @throws \TypeError
+     * @throws TypeError
      */
-    public static function encodeUnpadded($src)
+    public static function encodeUnpadded(string $src) : string
     {
         return static::doEncode($src, \false, \false);
     }
@@ -80,19 +85,20 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      *
      * @param string $src
      * @return string
+     * @throws TypeError
      */
-    public static function encodeUpper($src)
+    public static function encodeUpper(string $src) : string
     {
-        return static::doEncode($src, \true);
+        return static::doEncode($src, \true, \true);
     }
     /**
      * Encode into uppercase Base32 (RFC 4648)
      *
      * @param string $src
      * @return string
-     * @throws \TypeError
+     * @throws TypeError
      */
-    public static function encodeUpperUnpadded($src)
+    public static function encodeUpperUnpadded(string $src) : string
     {
         return static::doEncode($src, \true, \false);
     }
@@ -103,7 +109,7 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return int
      */
-    protected static function decode5Bits($src)
+    protected static function decode5Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 96 && $src < 123) $ret += $src - 97 + 1; // -64
@@ -121,7 +127,7 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return int
      */
-    protected static function decode5BitsUpper($src)
+    protected static function decode5BitsUpper(int $src) : int
     {
         $ret = -1;
         // if ($src > 64 && $src < 91) $ret += $src - 65 + 1; // -64
@@ -137,7 +143,7 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return string
      */
-    protected static function encode5Bits($src)
+    protected static function encode5Bits(int $src) : string
     {
         $diff = 0x61;
         // if ($src > 25) $ret -= 72;
@@ -153,13 +159,33 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return string
      */
-    protected static function encode5BitsUpper($src)
+    protected static function encode5BitsUpper(int $src) : string
     {
         $diff = 0x41;
         // if ($src > 25) $ret -= 40;
         $diff -= 25 - $src >> 8 & 41;
         return \pack('C', $src + $diff);
     }
+    /**
+     * @param string $encodedString
+     * @param bool $upper
+     * @return string
+     */
+    public static function decodeNoPadding(string $encodedString, bool $upper = \false) : string
+    {
+        $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encodedString);
+        if ($srcLen === 0) {
+            return '';
+        }
+        if (($srcLen & 7) === 0) {
+            for ($j = 0; $j < 7 && $j < $srcLen; ++$j) {
+                if ($encodedString[$srcLen - $j - 1] === '=') {
+                    throw new \InvalidArgumentException("decodeNoPadding() doesn't tolerate padding");
+                }
+            }
+        }
+        return static::doDecode($encodedString, $upper, \true);
+    }
     /**
      * Base32 decoding
      *
@@ -167,8 +193,11 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param bool $upper
      * @param bool $strictPadding
      * @return string
+     *
+     * @throws TypeError
+     * @psalm-suppress RedundantCondition
      */
-    protected static function doDecode($src, $upper = \false, $strictPadding = \true)
+    protected static function doDecode(string $src, bool $upper = \false, bool $strictPadding = \false) : string
     {
         // We do this to reduce code duplication:
         $method = $upper ? 'decode5BitsUpper' : 'decode5Bits';
@@ -198,80 +227,129 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
         $dest = '';
         // Main loop (no padding):
         for ($i = 0; $i + 8 <= $srcLen; $i += 8) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, 8));
+            /** @var int $c0 */
             $c0 = static::$method($chunk[1]);
+            /** @var int $c1 */
             $c1 = static::$method($chunk[2]);
+            /** @var int $c2 */
             $c2 = static::$method($chunk[3]);
+            /** @var int $c3 */
             $c3 = static::$method($chunk[4]);
+            /** @var int $c4 */
             $c4 = static::$method($chunk[5]);
+            /** @var int $c5 */
             $c5 = static::$method($chunk[6]);
+            /** @var int $c6 */
             $c6 = static::$method($chunk[7]);
+            /** @var int $c7 */
             $c7 = static::$method($chunk[8]);
             $dest .= \pack('CCCCC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1 | $c3 >> 4) & 0xff, ($c3 << 4 | $c4 >> 1) & 0xff, ($c4 << 7 | $c5 << 2 | $c6 >> 3) & 0xff, ($c6 << 5 | $c7) & 0xff);
             $err |= ($c0 | $c1 | $c2 | $c3 | $c4 | $c5 | $c6 | $c7) >> 8;
         }
         // The last chunk, which may have padding:
         if ($i < $srcLen) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, $srcLen - $i));
+            /** @var int $c0 */
             $c0 = static::$method($chunk[1]);
             if ($i + 6 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
+                /** @var int $c2 */
                 $c2 = static::$method($chunk[3]);
+                /** @var int $c3 */
                 $c3 = static::$method($chunk[4]);
+                /** @var int $c4 */
                 $c4 = static::$method($chunk[5]);
+                /** @var int $c5 */
                 $c5 = static::$method($chunk[6]);
+                /** @var int $c6 */
                 $c6 = static::$method($chunk[7]);
                 $dest .= \pack('CCCC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1 | $c3 >> 4) & 0xff, ($c3 << 4 | $c4 >> 1) & 0xff, ($c4 << 7 | $c5 << 2 | $c6 >> 3) & 0xff);
                 $err |= ($c0 | $c1 | $c2 | $c3 | $c4 | $c5 | $c6) >> 8;
+                if ($strictPadding) {
+                    $err |= $c6 << 5 & 0xff;
+                }
             } elseif ($i + 5 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
+                /** @var int $c2 */
                 $c2 = static::$method($chunk[3]);
+                /** @var int $c3 */
                 $c3 = static::$method($chunk[4]);
+                /** @var int $c4 */
                 $c4 = static::$method($chunk[5]);
+                /** @var int $c5 */
                 $c5 = static::$method($chunk[6]);
                 $dest .= \pack('CCCC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1 | $c3 >> 4) & 0xff, ($c3 << 4 | $c4 >> 1) & 0xff, ($c4 << 7 | $c5 << 2) & 0xff);
                 $err |= ($c0 | $c1 | $c2 | $c3 | $c4 | $c5) >> 8;
             } elseif ($i + 4 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
+                /** @var int $c2 */
                 $c2 = static::$method($chunk[3]);
+                /** @var int $c3 */
                 $c3 = static::$method($chunk[4]);
+                /** @var int $c4 */
                 $c4 = static::$method($chunk[5]);
                 $dest .= \pack('CCC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1 | $c3 >> 4) & 0xff, ($c3 << 4 | $c4 >> 1) & 0xff);
                 $err |= ($c0 | $c1 | $c2 | $c3 | $c4) >> 8;
+                if ($strictPadding) {
+                    $err |= $c4 << 7 & 0xff;
+                }
             } elseif ($i + 3 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
+                /** @var int $c2 */
                 $c2 = static::$method($chunk[3]);
+                /** @var int $c3 */
                 $c3 = static::$method($chunk[4]);
                 $dest .= \pack('CC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1 | $c3 >> 4) & 0xff);
                 $err |= ($c0 | $c1 | $c2 | $c3) >> 8;
+                if ($strictPadding) {
+                    $err |= $c3 << 4 & 0xff;
+                }
             } elseif ($i + 2 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
+                /** @var int $c2 */
                 $c2 = static::$method($chunk[3]);
                 $dest .= \pack('CC', ($c0 << 3 | $c1 >> 2) & 0xff, ($c1 << 6 | $c2 << 1) & 0xff);
                 $err |= ($c0 | $c1 | $c2) >> 8;
+                if ($strictPadding) {
+                    $err |= $c2 << 6 & 0xff;
+                }
             } elseif ($i + 1 < $srcLen) {
+                /** @var int $c1 */
                 $c1 = static::$method($chunk[2]);
                 $dest .= \pack('C', ($c0 << 3 | $c1 >> 2) & 0xff);
                 $err |= ($c0 | $c1) >> 8;
+                if ($strictPadding) {
+                    $err |= $c1 << 6 & 0xff;
+                }
             } else {
                 $dest .= \pack('C', $c0 << 3 & 0xff);
                 $err |= $c0 >> 8;
             }
         }
-        if ($err !== 0) {
+        $check = $err === 0;
+        if (!$check) {
             throw new \RangeException('Base32::doDecode() only expects characters in the correct base32 alphabet');
         }
         return $dest;
     }
     /**
-     * Base32 Decoding
+     * Base32 Encoding
      *
      * @param string $src
      * @param bool $upper
      * @param bool $pad
      * @return string
+     * @throws TypeError
      */
-    protected static function doEncode($src, $upper = \false, $pad = \true)
+    protected static function doEncode(string $src, bool $upper = \false, $pad = \true) : string
     {
         // We do this to reduce code duplication:
         $method = $upper ? 'encode5BitsUpper' : 'encode5Bits';
@@ -279,6 +357,7 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
         $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($src);
         // Main loop (no padding):
         for ($i = 0; $i + 5 <= $srcLen; $i += 5) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, 5));
             $b0 = $chunk[1];
             $b1 = $chunk[2];
@@ -289,6 +368,7 @@ abstract class Base32 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
         }
         // The last chunk, which may have padding:
         if ($i < $srcLen) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, $srcLen - $i));
             $b0 = $chunk[1];
             if ($i + 3 < $srcLen) {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base32Hex.php

@@ -1,9 +1,10 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -39,7 +40,7 @@ abstract class Base32Hex extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base3
      * @param int $src
      * @return int
      */
-    protected static function decode5Bits($src)
+    protected static function decode5Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47
@@ -55,7 +56,7 @@ abstract class Base32Hex extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base3
      * @param int $src
      * @return int
      */
-    protected static function decode5BitsUpper($src)
+    protected static function decode5BitsUpper(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47
@@ -71,7 +72,7 @@ abstract class Base32Hex extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base3
      * @param int $src
      * @return string
      */
-    protected static function encode5Bits($src)
+    protected static function encode5Bits(int $src) : string
     {
         $src += 0x30;
         // if ($src > 0x39) $src += 0x61 - 0x3a; // 39
@@ -87,7 +88,7 @@ abstract class Base32Hex extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base3
      * @param int $src
      * @return string
      */
-    protected static function encode5BitsUpper($src)
+    protected static function encode5BitsUpper(int $src) : string
     {
         $src += 0x30;
         // if ($src > 0x39) $src += 0x41 - 0x3a; // 7

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base64.php

@@ -1,9 +1,13 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use InvalidArgumentException;
+use RangeException;
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -37,12 +41,14 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      *
      * Base64 character set "[A-Z][a-z][0-9]+/"
      *
-     * @param string $bin_string
+     * @param string $binString
      * @return string
+     *
+     * @throws TypeError
      */
-    public static function encode($bin_string)
+    public static function encode(string $binString) : string
     {
-        return static::doEncode($bin_string, \true);
+        return static::doEncode($binString, \true);
     }
     /**
      * Encode into Base64, no = padding
@@ -51,8 +57,10 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      *
      * @param string $src
      * @return string
+     *
+     * @throws TypeError
      */
-    public static function encodeUnpadded($src)
+    public static function encodeUnpadded(string $src) : string
     {
         return static::doEncode($src, \false);
     }
@@ -60,13 +68,16 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param string $src
      * @param bool $pad   Include = padding?
      * @return string
+     *
+     * @throws TypeError
      */
-    protected static function doEncode($src, $pad = \true)
+    protected static function doEncode(string $src, bool $pad = \true) : string
     {
         $dest = '';
         $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($src);
         // Main loop (no padding):
         for ($i = 0; $i + 3 <= $srcLen; $i += 3) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, 3));
             $b0 = $chunk[1];
             $b1 = $chunk[2];
@@ -75,6 +86,7 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
         }
         // The last chunk, which may have padding:
         if ($i < $srcLen) {
+            /** @var array<int, int> $chunk */
             $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($src, $i, $srcLen - $i));
             $b0 = $chunk[1];
             if ($i + 1 < $srcLen) {
@@ -97,23 +109,26 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      *
      * Base64 character set "./[A-Z][a-z][0-9]"
      *
-     * @param string $encoded_string
+     * @param string $encodedString
      * @param bool $strictPadding
      * @return string
-     * @throws \RangeException
+     *
+     * @throws RangeException
+     * @throws TypeError
+     * @psalm-suppress RedundantCondition
      */
-    public static function decode($encoded_string, $strictPadding = \false)
+    public static function decode(string $encodedString, bool $strictPadding = \false) : string
     {
         // Remove padding
-        $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encoded_string);
+        $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encodedString);
         if ($srcLen === 0) {
             return '';
         }
         if ($strictPadding) {
             if (($srcLen & 3) === 0) {
-                if ($encoded_string[$srcLen - 1] === '=') {
+                if ($encodedString[$srcLen - 1] === '=') {
                     $srcLen--;
-                    if ($encoded_string[$srcLen - 1] === '=') {
+                    if ($encodedString[$srcLen - 1] === '=') {
                         $srcLen--;
                     }
                 }
@@ -121,15 +136,19 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
             if (($srcLen & 3) === 1) {
                 throw new \RangeException('Incorrect padding');
             }
+            if ($encodedString[$srcLen - 1] === '=') {
+                throw new \RangeException('Incorrect padding');
+            }
         } else {
-            $encoded_string = \rtrim($encoded_string, '=');
-            $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encoded_string);
+            $encodedString = \rtrim($encodedString, '=');
+            $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encodedString);
         }
         $err = 0;
         $dest = '';
         // Main loop (no padding):
         for ($i = 0; $i + 4 <= $srcLen; $i += 4) {
-            $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($encoded_string, $i, 4));
+            /** @var array<int, int> $chunk */
+            $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($encodedString, $i, 4));
             $c0 = static::decode6Bits($chunk[1]);
             $c1 = static::decode6Bits($chunk[2]);
             $c2 = static::decode6Bits($chunk[3]);
@@ -139,26 +158,56 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
         }
         // The last chunk, which may have padding:
         if ($i < $srcLen) {
-            $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($encoded_string, $i, $srcLen - $i));
+            /** @var array<int, int> $chunk */
+            $chunk = \unpack('C*', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($encodedString, $i, $srcLen - $i));
             $c0 = static::decode6Bits($chunk[1]);
             if ($i + 2 < $srcLen) {
                 $c1 = static::decode6Bits($chunk[2]);
                 $c2 = static::decode6Bits($chunk[3]);
                 $dest .= \pack('CC', ($c0 << 2 | $c1 >> 4) & 0xff, ($c1 << 4 | $c2 >> 2) & 0xff);
                 $err |= ($c0 | $c1 | $c2) >> 8;
+                if ($strictPadding) {
+                    $err |= $c2 << 6 & 0xff;
+                }
             } elseif ($i + 1 < $srcLen) {
                 $c1 = static::decode6Bits($chunk[2]);
                 $dest .= \pack('C', ($c0 << 2 | $c1 >> 4) & 0xff);
                 $err |= ($c0 | $c1) >> 8;
-            } elseif ($i < $srcLen && $strictPadding) {
+                if ($strictPadding) {
+                    $err |= $c1 << 4 & 0xff;
+                }
+            } elseif ($strictPadding) {
                 $err |= 1;
             }
         }
-        if ($err !== 0) {
+        $check = $err === 0;
+        if (!$check) {
             throw new \RangeException('Base64::decode() only expects characters in the correct base64 alphabet');
         }
         return $dest;
     }
+    /**
+     * @param string $encodedString
+     * @return string
+     */
+    public static function decodeNoPadding(string $encodedString) : string
+    {
+        $srcLen = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encodedString);
+        if ($srcLen === 0) {
+            return '';
+        }
+        if (($srcLen & 3) === 0) {
+            if ($encodedString[$srcLen - 1] === '=') {
+                throw new \InvalidArgumentException("decodeNoPadding() doesn't tolerate padding");
+            }
+            if (($srcLen & 3) > 1) {
+                if ($encodedString[$srcLen - 2] === '=') {
+                    throw new \InvalidArgumentException("decodeNoPadding() doesn't tolerate padding");
+                }
+            }
+        }
+        return static::decode($encodedString, \true);
+    }
     /**
      * Uses bitwise operators instead of table-lookups to turn 6-bit integers
      * into 8-bit integers.
@@ -170,7 +219,7 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return int
      */
-    protected static function decode6Bits($src)
+    protected static function decode6Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x40 && $src < 0x5b) $ret += $src - 0x41 + 1; // -64
@@ -192,7 +241,7 @@ abstract class Base64 implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Encod
      * @param int $src
      * @return string
      */
-    protected static function encode6Bits($src)
+    protected static function encode6Bits(int $src) : string
     {
         $diff = 0x41;
         // if ($src > 25) $diff += 0x61 - 0x41 - 26; // 6

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base64DotSlash.php

@@ -1,9 +1,10 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -43,7 +44,7 @@ abstract class Base64DotSlash extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\
      * @param int $src
      * @return int
      */
-    protected static function decode6Bits($src)
+    protected static function decode6Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x2d && $src < 0x30) ret += $src - 0x2e + 1; // -45
@@ -63,7 +64,7 @@ abstract class Base64DotSlash extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\
      * @param int $src
      * @return string
      */
-    protected static function encode6Bits($src)
+    protected static function encode6Bits(int $src) : string
     {
         $src += 0x2e;
         // if ($src > 0x2f) $src += 0x41 - 0x30; // 17

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base64DotSlashOrdered.php

@@ -1,9 +1,10 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -43,7 +44,7 @@ abstract class Base64DotSlashOrdered extends \WPMailSMTP\Vendor\ParagonIE\Consta
      * @param int $src
      * @return int
      */
-    protected static function decode6Bits($src)
+    protected static function decode6Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x2d && $src < 0x3a) ret += $src - 0x2e + 1; // -45
@@ -61,7 +62,7 @@ abstract class Base64DotSlashOrdered extends \WPMailSMTP\Vendor\ParagonIE\Consta
      * @param int $src
      * @return string
      */
-    protected static function encode6Bits($src)
+    protected static function encode6Bits(int $src) : string
     {
         $src += 0x2e;
         // if ($src > 0x39) $src += 0x41 - 0x3a; // 7

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Base64UrlSafe.php

@@ -1,9 +1,10 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -25,8 +26,8 @@ namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
  *  SOFTWARE.
  */
 /**
- * Class Base64DotSlash
- * ./[A-Z][a-z][0-9]
+ * Class Base64UrlSafe
+ * [A-Z][a-z][0-9]\-_
  *
  * @package ParagonIE\ConstantTime
  */
@@ -43,7 +44,7 @@ abstract class Base64UrlSafe extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\B
      * @param int $src
      * @return int
      */
-    protected static function decode6Bits($src)
+    protected static function decode6Bits(int $src) : int
     {
         $ret = -1;
         // if ($src > 0x40 && $src < 0x5b) $ret += $src - 0x41 + 1; // -64
@@ -65,7 +66,7 @@ abstract class Base64UrlSafe extends \WPMailSMTP\Vendor\ParagonIE\ConstantTime\B
      * @param int $src
      * @return string
      */
-    protected static function encode6Bits($src)
+    protected static function encode6Bits(int $src) : string
     {
         $diff = 0x41;
         // if ($src > 25) $diff += 0x61 - 0x41 - 26; // 6

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Binary.php

@@ -1,9 +1,11 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -42,10 +44,12 @@ abstract class Binary
      * @param string $str
      * @return int
      */
-    public static function safeStrlen($str)
+    public static function safeStrlen(string $str) : int
     {
         if (\function_exists('mb_strlen')) {
-            return \mb_strlen($str, '8bit');
+            // mb_strlen in PHP 7.x can return false.
+            /** @psalm-suppress RedundantCast */
+            return (int) \mb_strlen($str, '8bit');
         } else {
             return \strlen($str);
         }
@@ -58,33 +62,21 @@ abstract class Binary
      * @staticvar boolean $exists
      * @param string $str
      * @param int $start
-     * @param int $length
+     * @param ?int $length
      * @return string
-     * @throws \TypeError
+     *
+     * @throws TypeError
      */
-    public static function safeSubstr($str, $start = 0, $length = \null)
+    public static function safeSubstr(string $str, int $start = 0, $length = null) : string
     {
-        if (\function_exists('mb_substr')) {
-            // mb_substr($str, 0, null, '8bit') returns an empty string on PHP
-            // 5.3, so we have to find the length ourselves.
-            if (\is_null($length)) {
-                if ($start >= 0) {
-                    $length = self::safeStrlen($str) - $start;
-                } else {
-                    $length = -$start;
-                }
-            }
-            // $length calculation above might result in a 0-length string
-            if ($length === 0) {
-                return '';
-            }
-            return \mb_substr($str, $start, $length, '8bit');
-        }
         if ($length === 0) {
             return '';
         }
-        // Unlike mb_substr(), substr() doesn't accept null for length
-        if (!\is_null($length)) {
+        if (\function_exists('mb_substr')) {
+            return \mb_substr($str, $start, $length, '8bit');
+        }
+        // Unlike mb_substr(), substr() doesn't accept NULL for length
+        if ($length !== null) {
             return \substr($str, $start, $length);
         } else {
             return \substr($str, $start);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/EncoderInterface.php

@@ -1,9 +1,10 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -34,16 +35,17 @@ interface EncoderInterface
      * Convert a binary string into a hexadecimal string without cache-timing
      * leaks
      *
-     * @param string $bin_string (raw binary)
+     * @param string $binString (raw binary)
      * @return string
      */
-    public static function encode($bin_string);
+    public static function encode(string $binString) : string;
     /**
      * Convert a binary string into a hexadecimal string without cache-timing
      * leaks
      *
-     * @param string $encoded_string
+     * @param string $encodedString
+     * @param bool $strictPadding Error on invalid padding
      * @return string (raw binary)
      */
-    public static function decode($encoded_string);
+    public static function decode(string $encodedString, bool $strictPadding = \false) : string;
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Encoding.php

@@ -1,9 +1,11 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -35,8 +37,9 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32Encode($str)
+    public static function base32Encode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::encode($str);
     }
@@ -45,8 +48,9 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32EncodeUpper($str)
+    public static function base32EncodeUpper(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::encodeUpper($str);
     }
@@ -55,8 +59,9 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32Decode($str)
+    public static function base32Decode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decode($str);
     }
@@ -65,8 +70,9 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32DecodeUpper($str)
+    public static function base32DecodeUpper(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decodeUpper($str);
     }
@@ -75,38 +81,42 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32HexEncode($str)
+    public static function base32HexEncode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32Hex::encode($str);
     }
     /**
-     * RFC 4648 Base32 encoding
+     * RFC 4648 Base32Hex encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32HexEncodeUpper($str)
+    public static function base32HexEncodeUpper(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32Hex::encodeUpper($str);
     }
     /**
-     * RFC 4648 Base32 decoding
+     * RFC 4648 Base32Hex decoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32HexDecode($str)
+    public static function base32HexDecode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32Hex::decode($str);
     }
     /**
-     * RFC 4648 Base32 decoding
+     * RFC 4648 Base32Hex decoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base32HexDecodeUpper($str)
+    public static function base32HexDecodeUpper(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32Hex::decodeUpper($str);
     }
@@ -115,18 +125,20 @@ abstract class Encoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base64Encode($str)
+    public static function base64Encode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64::encode($str);
     }
     /**
-     * RFC 4648 Base32 decoding
+     * RFC 4648 Base64 decoding
      *
      * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base64Decode($str)
+    public static function base64Decode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64::decode($str);
     }
@@ -134,49 +146,53 @@ abstract class Encoding
      * Encode into Base64
      *
      * Base64 character set "./[A-Z][a-z][0-9]"
-     * @param string $src
+     * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base64EncodeDotSlash($src)
+    public static function base64EncodeDotSlash(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlash::encode($src);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlash::encode($str);
     }
     /**
      * Decode from base64 to raw binary
      *
      * Base64 character set "./[A-Z][a-z][0-9]"
      *
-     * @param string $src
+     * @param string $str
      * @return string
      * @throws \RangeException
+     * @throws TypeError
      */
-    public static function base64DecodeDotSlash($src)
+    public static function base64DecodeDotSlash(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlash::decode($src);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlash::decode($str);
     }
     /**
      * Encode into Base64
      *
      * Base64 character set "[.-9][A-Z][a-z]" or "./[0-9][A-Z][a-z]"
-     * @param string $src
+     * @param string $str
      * @return string
+     * @throws TypeError
      */
-    public static function base64EncodeDotSlashOrdered($src)
+    public static function base64EncodeDotSlashOrdered(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlashOrdered::encode($src);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlashOrdered::encode($str);
     }
     /**
      * Decode from base64 to raw binary
      *
      * Base64 character set "[.-9][A-Z][a-z]" or "./[0-9][A-Z][a-z]"
      *
-     * @param string $src
+     * @param string $str
      * @return string
      * @throws \RangeException
+     * @throws TypeError
      */
-    public static function base64DecodeDotSlashOrdered($src)
+    public static function base64DecodeDotSlashOrdered(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlashOrdered::decode($src);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64DotSlashOrdered::decode($str);
     }
     /**
      * Convert a binary string into a hexadecimal string without cache-timing
@@ -184,8 +200,9 @@ abstract class Encoding
      *
      * @param string $bin_string (raw binary)
      * @return string
+     * @throws TypeError
      */
-    public static function hexEncode($bin_string)
+    public static function hexEncode(string $bin_string) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::encode($bin_string);
     }
@@ -197,7 +214,7 @@ abstract class Encoding
      * @return string (raw binary)
      * @throws \RangeException
      */
-    public static function hexDecode($hex_string)
+    public static function hexDecode(string $hex_string) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::decode($hex_string);
     }
@@ -207,8 +224,9 @@ abstract class Encoding
      *
      * @param string $bin_string (raw binary)
      * @return string
+     * @throws TypeError
      */
-    public static function hexEncodeUpper($bin_string)
+    public static function hexEncodeUpper(string $bin_string) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::encodeUpper($bin_string);
     }
@@ -219,7 +237,7 @@ abstract class Encoding
      * @param string $bin_string (raw binary)
      * @return string
      */
-    public static function hexDecodeUpper($bin_string)
+    public static function hexDecodeUpper(string $bin_string) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::decode($bin_string);
     }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/Hex.php

@@ -1,9 +1,12 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use RangeException;
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -34,15 +37,17 @@ abstract class Hex implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\EncoderI
      * Convert a binary string into a hexadecimal string without cache-timing
      * leaks
      *
-     * @param string $bin_string (raw binary)
+     * @param string $binString (raw binary)
      * @return string
+     * @throws TypeError
      */
-    public static function encode($bin_string)
+    public static function encode(string $binString) : string
     {
         $hex = '';
-        $len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($bin_string);
+        $len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($binString);
         for ($i = 0; $i < $len; ++$i) {
-            $chunk = \unpack('C', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($bin_string, $i, 2));
+            /** @var array<int, int> $chunk */
+            $chunk = \unpack('C', $binString[$i]);
             $c = $chunk[1] & 0xf;
             $b = $chunk[1] >> 4;
             $hex .= \pack('CC', 87 + $b + ($b - 10 >> 8 & ~38), 87 + $c + ($c - 10 >> 8 & ~38));
@@ -53,15 +58,17 @@ abstract class Hex implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\EncoderI
      * Convert a binary string into a hexadecimal string without cache-timing
      * leaks, returning uppercase letters (as per RFC 4648)
      *
-     * @param string $bin_string (raw binary)
+     * @param string $binString (raw binary)
      * @return string
+     * @throws TypeError
      */
-    public static function encodeUpper($bin_string)
+    public static function encodeUpper(string $binString) : string
     {
         $hex = '';
-        $len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($bin_string);
+        $len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($binString);
         for ($i = 0; $i < $len; ++$i) {
-            $chunk = \unpack('C', \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeSubstr($bin_string, $i, 2));
+            /** @var array<int, int> $chunk */
+            $chunk = \unpack('C', $binString[$i]);
             $c = $chunk[1] & 0xf;
             $b = $chunk[1] >> 4;
             $hex .= \pack('CC', 55 + $b + ($b - 10 >> 8 & ~6), 55 + $c + ($c - 10 >> 8 & ~6));
@@ -72,21 +79,28 @@ abstract class Hex implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\EncoderI
      * Convert a hexadecimal string into a binary string without cache-timing
      * leaks
      *
-     * @param string $encoded_string
+     * @param string $encodedString
+     * @param bool $strictPadding
      * @return string (raw binary)
-     * @throws \RangeException
+     * @throws RangeException
      */
-    public static function decode($encoded_string)
+    public static function decode(string $encodedString, bool $strictPadding = \false) : string
     {
         $hex_pos = 0;
         $bin = '';
         $c_acc = 0;
-        $hex_len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encoded_string);
+        $hex_len = \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Binary::safeStrlen($encodedString);
         $state = 0;
         if (($hex_len & 1) !== 0) {
-            throw new \RangeException('Expected an even number of hexadecimal characters');
+            if ($strictPadding) {
+                throw new \RangeException('Expected an even number of hexadecimal characters');
+            } else {
+                $encodedString = '0' . $encodedString;
+                ++$hex_len;
+            }
         }
-        $chunk = \unpack('C*', $encoded_string);
+        /** @var array<int, int> $chunk */
+        $chunk = \unpack('C*', $encodedString);
         while ($hex_pos < $hex_len) {
             ++$hex_pos;
             $c = $chunk[$hex_pos];
@@ -95,7 +109,7 @@ abstract class Hex implements \WPMailSMTP\Vendor\ParagonIE\ConstantTime\EncoderI
             $c_alpha = ($c & ~32) - 55;
             $c_alpha0 = ($c_alpha - 10 ^ $c_alpha - 16) >> 8;
             if (($c_num0 | $c_alpha0) === 0) {
-                throw new \RangeException('hexEncode() only expects hexadecimal characters');
+                throw new \RangeException('Expected hexadecimal character');
             }
             $c_val = $c_num0 & $c_num | $c_alpha & $c_alpha0;
             if ($state === 0) {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/paragonie/constant_time_encoding/src/RFC4648.php

@@ -1,9 +1,11 @@
 <?php
 
+declare (strict_types=1);
 namespace WPMailSMTP\Vendor\ParagonIE\ConstantTime;
 
+use TypeError;
 /**
- *  Copyright (c) 2016 - 2017 Paragon Initiative Enterprises.
+ *  Copyright (c) 2016 - 2022 Paragon Initiative Enterprises.
  *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -40,8 +42,10 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base64Encode($str)
+    public static function base64Encode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64::encode($str);
     }
@@ -52,10 +56,12 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base64Decode($str)
+    public static function base64Decode(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64::decode($str);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64::decode($str, \true);
     }
     /**
      * RFC 4648 Base64 (URL Safe) encoding
@@ -64,8 +70,10 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base64UrlSafeEncode($str)
+    public static function base64UrlSafeEncode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64UrlSafe::encode($str);
     }
@@ -76,10 +84,12 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base64UrlSafeDecode($str)
+    public static function base64UrlSafeDecode(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64UrlSafe::decode($str);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64UrlSafe::decode($str, \true);
     }
     /**
      * RFC 4648 Base32 encoding
@@ -88,8 +98,10 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base32Encode($str)
+    public static function base32Encode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::encodeUpper($str);
     }
@@ -100,10 +112,12 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base32Decode($str)
+    public static function base32Decode(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decodeUpper($str);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decodeUpper($str, \true);
     }
     /**
      * RFC 4648 Base32-Hex encoding
@@ -112,8 +126,10 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base32HexEncode($str)
+    public static function base32HexEncode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::encodeUpper($str);
     }
@@ -124,10 +140,12 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base32HexDecode($str)
+    public static function base32HexDecode(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decodeUpper($str);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base32::decodeUpper($str, \true);
     }
     /**
      * RFC 4648 Base16 decoding
@@ -136,8 +154,10 @@ abstract class RFC4648
      *
      * @param string $str
      * @return string
+     *
+     * @throws TypeError
      */
-    public function base16Encode($str)
+    public static function base16Encode(string $str) : string
     {
         return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::encodeUpper($str);
     }
@@ -149,8 +169,8 @@ abstract class RFC4648
      * @param string $str
      * @return string
      */
-    public function base16Decode($str)
+    public static function base16Decode(string $str) : string
     {
-        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::decode($str);
+        return \WPMailSMTP\Vendor\ParagonIE\ConstantTime\Hex::decode($str, \true);
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Idn.php

@@ -1,138 +1,558 @@
 <?php
 
 /*
- * Copyright (c) 2014 TrueServer B.V.
+ * This file is part of the Symfony package.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
+ * (c) Fabien Potencier <fabien@symfony.com> and Trevor Rowbotham <trevor.rowbotham@pm.me>
  *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * Originally forked from
- * https://github.com/true/php-punycode/blob/v2.1.1/src/Punycode.php
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 namespace WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn;
 
+use WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\DisallowedRanges;
+use WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex;
 /**
- * Partial intl implementation in pure PHP.
- *
- * Implemented:
- * - idn_to_ascii - Convert domain name to IDNA ASCII form
- * - idn_to_utf8  - Convert domain name from IDNA ASCII to Unicode
- *
- * @author Renan Gonçalves <renan.saddam@gmail.com>
- * @author Sebastian Kroczek <sk@xbug.de>
- * @author Dmitry Lukashin <dmitry@lukashin.ru>
- * @author Laurent Bassin <laurent@bassin.info>
+ * @see https://www.unicode.org/reports/tr46/
  *
  * @internal
  */
 final class Idn
 {
-    const INTL_IDNA_VARIANT_2003 = 0;
-    const INTL_IDNA_VARIANT_UTS46 = 1;
-    private static $encodeTable = array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
-    private static $decodeTable = array('a' => 0, 'b' => 1, 'c' => 2, 'd' => 3, 'e' => 4, 'f' => 5, 'g' => 6, 'h' => 7, 'i' => 8, 'j' => 9, 'k' => 10, 'l' => 11, 'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17, 's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23, 'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29, '4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35);
-    public static function idn_to_ascii($domain, $options, $variant, &$idna_info = array())
+    public const ERROR_EMPTY_LABEL = 1;
+    public const ERROR_LABEL_TOO_LONG = 2;
+    public const ERROR_DOMAIN_NAME_TOO_LONG = 4;
+    public const ERROR_LEADING_HYPHEN = 8;
+    public const ERROR_TRAILING_HYPHEN = 0x10;
+    public const ERROR_HYPHEN_3_4 = 0x20;
+    public const ERROR_LEADING_COMBINING_MARK = 0x40;
+    public const ERROR_DISALLOWED = 0x80;
+    public const ERROR_PUNYCODE = 0x100;
+    public const ERROR_LABEL_HAS_DOT = 0x200;
+    public const ERROR_INVALID_ACE_LABEL = 0x400;
+    public const ERROR_BIDI = 0x800;
+    public const ERROR_CONTEXTJ = 0x1000;
+    public const ERROR_CONTEXTO_PUNCTUATION = 0x2000;
+    public const ERROR_CONTEXTO_DIGITS = 0x4000;
+    public const INTL_IDNA_VARIANT_2003 = 0;
+    public const INTL_IDNA_VARIANT_UTS46 = 1;
+    public const IDNA_DEFAULT = 0;
+    public const IDNA_ALLOW_UNASSIGNED = 1;
+    public const IDNA_USE_STD3_RULES = 2;
+    public const IDNA_CHECK_BIDI = 4;
+    public const IDNA_CHECK_CONTEXTJ = 8;
+    public const IDNA_NONTRANSITIONAL_TO_ASCII = 16;
+    public const IDNA_NONTRANSITIONAL_TO_UNICODE = 32;
+    public const MAX_DOMAIN_SIZE = 253;
+    public const MAX_LABEL_SIZE = 63;
+    public const BASE = 36;
+    public const TMIN = 1;
+    public const TMAX = 26;
+    public const SKEW = 38;
+    public const DAMP = 700;
+    public const INITIAL_BIAS = 72;
+    public const INITIAL_N = 128;
+    public const DELIMITER = '-';
+    public const MAX_INT = 2147483647;
+    /**
+     * Contains the numeric value of a basic code point (for use in representing integers) in the
+     * range 0 to BASE-1, or -1 if b is does not represent a value.
+     *
+     * @var array<int, int>
+     */
+    private static $basicToDigit = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1];
+    /**
+     * @var array<int, int>
+     */
+    private static $virama;
+    /**
+     * @var array<int, string>
+     */
+    private static $mapped;
+    /**
+     * @var array<int, bool>
+     */
+    private static $ignored;
+    /**
+     * @var array<int, string>
+     */
+    private static $deviation;
+    /**
+     * @var array<int, bool>
+     */
+    private static $disallowed;
+    /**
+     * @var array<int, string>
+     */
+    private static $disallowed_STD3_mapped;
+    /**
+     * @var array<int, bool>
+     */
+    private static $disallowed_STD3_valid;
+    /**
+     * @var bool
+     */
+    private static $mappingTableLoaded = \false;
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ToASCII
+     *
+     * @param string $domainName
+     * @param int    $options
+     * @param int    $variant
+     * @param array  $idna_info
+     *
+     * @return string|false
+     */
+    public static function idn_to_ascii($domainName, $options = self::IDNA_DEFAULT, $variant = self::INTL_IDNA_VARIANT_UTS46, &$idna_info = [])
     {
         if (\PHP_VERSION_ID >= 70200 && self::INTL_IDNA_VARIANT_2003 === $variant) {
             @\trigger_error('idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated', \E_USER_DEPRECATED);
         }
-        if (self::INTL_IDNA_VARIANT_UTS46 === $variant) {
-            $domain = \mb_strtolower($domain, 'utf-8');
-        }
-        $parts = \explode('.', $domain);
-        foreach ($parts as $i => &$part) {
-            if ('' === $part && \count($parts) > 1 + $i) {
-                return \false;
-            }
-            if (\false === ($part = self::encodePart($part))) {
-                return \false;
+        $options = ['CheckHyphens' => \true, 'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BIDI), 'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK_CONTEXTJ), 'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES), 'Transitional_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONTRANSITIONAL_TO_ASCII), 'VerifyDnsLength' => \true];
+        $info = new \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info();
+        $labels = self::process((string) $domainName, $options, $info);
+        foreach ($labels as $i => $label) {
+            // Only convert labels to punycode that contain non-ASCII code points
+            if (1 === \preg_match('/[^\\x00-\\x7F]/', $label)) {
+                try {
+                    $label = 'xn--' . self::punycodeEncode($label);
+                } catch (\Exception $e) {
+                    $info->errors |= self::ERROR_PUNYCODE;
+                }
+                $labels[$i] = $label;
             }
         }
-        $output = \implode('.', $parts);
-        $idna_info = array('result' => \strlen($output) > 255 ? \false : $output, 'isTransitionalDifferent' => \false, 'errors' => 0);
-        return $idna_info['result'];
+        if ($options['VerifyDnsLength']) {
+            self::validateDomainAndLabelLength($labels, $info);
+        }
+        $idna_info = ['result' => \implode('.', $labels), 'isTransitionalDifferent' => $info->transitionalDifferent, 'errors' => $info->errors];
+        return 0 === $info->errors ? $idna_info['result'] : \false;
     }
-    public static function idn_to_utf8($domain, $options, $variant, &$idna_info = array())
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ToUnicode
+     *
+     * @param string $domainName
+     * @param int    $options
+     * @param int    $variant
+     * @param array  $idna_info
+     *
+     * @return string|false
+     */
+    public static function idn_to_utf8($domainName, $options = self::IDNA_DEFAULT, $variant = self::INTL_IDNA_VARIANT_UTS46, &$idna_info = [])
     {
         if (\PHP_VERSION_ID >= 70200 && self::INTL_IDNA_VARIANT_2003 === $variant) {
             @\trigger_error('idn_to_utf8(): INTL_IDNA_VARIANT_2003 is deprecated', \E_USER_DEPRECATED);
         }
-        $parts = \explode('.', $domain);
-        foreach ($parts as &$part) {
-            $length = \strlen($part);
-            if ($length < 1 || 63 < $length) {
-                continue;
-            }
-            if (0 !== \strpos($part, 'xn--')) {
-                continue;
-            }
-            $part = \substr($part, 4);
-            $part = self::decodePart($part);
-        }
-        $output = \implode('.', $parts);
-        $idna_info = array('result' => \strlen($output) > 255 ? \false : $output, 'isTransitionalDifferent' => \false, 'errors' => 0);
-        return $idna_info['result'];
+        $info = new \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info();
+        $labels = self::process((string) $domainName, ['CheckHyphens' => \true, 'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BIDI), 'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK_CONTEXTJ), 'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES), 'Transitional_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONTRANSITIONAL_TO_UNICODE)], $info);
+        $idna_info = ['result' => \implode('.', $labels), 'isTransitionalDifferent' => $info->transitionalDifferent, 'errors' => $info->errors];
+        return 0 === $info->errors ? $idna_info['result'] : \false;
     }
-    private static function encodePart($input)
+    /**
+     * @param string $label
+     *
+     * @return bool
+     */
+    private static function isValidContextJ(array $codePoints, $label)
     {
-        if (\substr($input, 0, 1) === '-' || \substr($input, -1) === '-') {
+        if (!isset(self::$virama)) {
+            self::$virama = (require __DIR__ . \DIRECTORY_SEPARATOR . 'Resources' . \DIRECTORY_SEPARATOR . 'unidata' . \DIRECTORY_SEPARATOR . 'virama.php');
+        }
+        $offset = 0;
+        foreach ($codePoints as $i => $codePoint) {
+            if (0x200c !== $codePoint && 0x200d !== $codePoint) {
+                continue;
+            }
+            if (!isset($codePoints[$i - 1])) {
+                return \false;
+            }
+            // If Canonical_Combining_Class(Before(cp)) .eq. Virama Then True;
+            if (isset(self::$virama[$codePoints[$i - 1]])) {
+                continue;
+            }
+            // If RegExpMatch((Joining_Type:{L,D})(Joining_Type:T)*\u200C(Joining_Type:T)*(Joining_Type:{R,D})) Then
+            // True;
+            // Generated RegExp = ([Joining_Type:{L,D}][Joining_Type:T]*\u200C[Joining_Type:T]*)[Joining_Type:{R,D}]
+            if (0x200c === $codePoint && 1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::ZWNJ, $label, $matches, \PREG_OFFSET_CAPTURE, $offset)) {
+                $offset += \strlen($matches[1][0]);
+                continue;
+            }
             return \false;
         }
-        $codePoints = self::listCodePoints($input);
-        $n = 128;
-        $bias = 72;
-        $delta = 0;
-        $h = $b = \count($codePoints['basic']);
-        $output = '';
-        foreach ($codePoints['basic'] as $code) {
-            $output .= \mb_chr($code, 'utf-8');
+        return \true;
+    }
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ProcessingStepMap
+     *
+     * @param string              $input
+     * @param array<string, bool> $options
+     *
+     * @return string
+     */
+    private static function mapCodePoints($input, array $options, \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info $info)
+    {
+        $str = '';
+        $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
+        $transitional = $options['Transitional_Processing'];
+        foreach (self::utf8Decode($input) as $codePoint) {
+            $data = self::lookupCodePointStatus($codePoint, $useSTD3ASCIIRules);
+            switch ($data['status']) {
+                case 'disallowed':
+                    $info->errors |= self::ERROR_DISALLOWED;
+                // no break.
+                case 'valid':
+                    $str .= \mb_chr($codePoint, 'utf-8');
+                    break;
+                case 'ignored':
+                    // Do nothing.
+                    break;
+                case 'mapped':
+                    $str .= $data['mapping'];
+                    break;
+                case 'deviation':
+                    $info->transitionalDifferent = \true;
+                    $str .= $transitional ? $data['mapping'] : \mb_chr($codePoint, 'utf-8');
+                    break;
+            }
         }
-        if ($input === $output) {
-            return $output;
+        return $str;
+    }
+    /**
+     * @see https://www.unicode.org/reports/tr46/#Processing
+     *
+     * @param string              $domain
+     * @param array<string, bool> $options
+     *
+     * @return array<int, string>
+     */
+    private static function process($domain, array $options, \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info $info)
+    {
+        // If VerifyDnsLength is not set, we are doing ToUnicode otherwise we are doing ToASCII and
+        // we need to respect the VerifyDnsLength option.
+        $checkForEmptyLabels = !isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'];
+        if ($checkForEmptyLabels && '' === $domain) {
+            $info->errors |= self::ERROR_EMPTY_LABEL;
+            return [$domain];
+        }
+        // Step 1. Map each code point in the domain name string
+        $domain = self::mapCodePoints($domain, $options, $info);
+        // Step 2. Normalize the domain name string to Unicode Normalization Form C.
+        if (!\Normalizer::isNormalized($domain, \Normalizer::FORM_C)) {
+            $domain = \Normalizer::normalize($domain, \Normalizer::FORM_C);
+        }
+        // Step 3. Break the string into labels at U+002E (.) FULL STOP.
+        $labels = \explode('.', $domain);
+        $lastLabelIndex = \count($labels) - 1;
+        // Step 4. Convert and validate each label in the domain name string.
+        foreach ($labels as $i => $label) {
+            $validationOptions = $options;
+            if ('xn--' === \substr($label, 0, 4)) {
+                try {
+                    $label = self::punycodeDecode(\substr($label, 4));
+                } catch (\Exception $e) {
+                    $info->errors |= self::ERROR_PUNYCODE;
+                    continue;
+                }
+                $validationOptions['Transitional_Processing'] = \false;
+                $labels[$i] = $label;
+            }
+            self::validateLabel($label, $info, $validationOptions, $i > 0 && $i === $lastLabelIndex);
+        }
+        if ($info->bidiDomain && !$info->validBidiDomain) {
+            $info->errors |= self::ERROR_BIDI;
+        }
+        // Any input domain name string that does not record an error has been successfully
+        // processed according to this specification. Conversely, if an input domain_name string
+        // causes an error, then the processing of the input domain_name string fails. Determining
+        // what to do with error input is up to the caller, and not in the scope of this document.
+        return $labels;
+    }
+    /**
+     * @see https://tools.ietf.org/html/rfc5893#section-2
+     *
+     * @param string $label
+     */
+    private static function validateBidiLabel($label, \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info $info)
+    {
+        if (1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::RTL_LABEL, $label)) {
+            $info->bidiDomain = \true;
+            // Step 1. The first character must be a character with Bidi property L, R, or AL.
+            // If it has the R or AL property, it is an RTL label
+            if (1 !== \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_1_RTL, $label)) {
+                $info->validBidiDomain = \false;
+                return;
+            }
+            // Step 2. In an RTL label, only characters with the Bidi properties R, AL, AN, EN, ES,
+            // CS, ET, ON, BN, or NSM are allowed.
+            if (1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_2, $label)) {
+                $info->validBidiDomain = \false;
+                return;
+            }
+            // Step 3. In an RTL label, the end of the label must be a character with Bidi property
+            // R, AL, EN, or AN, followed by zero or more characters with Bidi property NSM.
+            if (1 !== \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_3, $label)) {
+                $info->validBidiDomain = \false;
+                return;
+            }
+            // Step 4. In an RTL label, if an EN is present, no AN may be present, and vice versa.
+            if (1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_4_AN, $label) && 1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_4_EN, $label)) {
+                $info->validBidiDomain = \false;
+                return;
+            }
+            return;
+        }
+        // We are a LTR label
+        // Step 1. The first character must be a character with Bidi property L, R, or AL.
+        // If it has the L property, it is an LTR label.
+        if (1 !== \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_1_LTR, $label)) {
+            $info->validBidiDomain = \false;
+            return;
+        }
+        // Step 5. In an LTR label, only characters with the Bidi properties L, EN,
+        // ES, CS, ET, ON, BN, or NSM are allowed.
+        if (1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_5, $label)) {
+            $info->validBidiDomain = \false;
+            return;
+        }
+        // Step 6.In an LTR label, the end of the label must be a character with Bidi property L or
+        // EN, followed by zero or more characters with Bidi property NSM.
+        if (1 !== \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::BIDI_STEP_6, $label)) {
+            $info->validBidiDomain = \false;
+            return;
+        }
+    }
+    /**
+     * @param array<int, string> $labels
+     */
+    private static function validateDomainAndLabelLength(array $labels, \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info $info)
+    {
+        $maxDomainSize = self::MAX_DOMAIN_SIZE;
+        $length = \count($labels);
+        // Number of "." delimiters.
+        $domainLength = $length - 1;
+        // If the last label is empty and it is not the first label, then it is the root label.
+        // Increase the max size by 1, making it 254, to account for the root label's "."
+        // delimiter. This also means we don't need to check the last label's length for being too
+        // long.
+        if ($length > 1 && '' === $labels[$length - 1]) {
+            ++$maxDomainSize;
+            --$length;
+        }
+        for ($i = 0; $i < $length; ++$i) {
+            $bytes = \strlen($labels[$i]);
+            $domainLength += $bytes;
+            if ($bytes > self::MAX_LABEL_SIZE) {
+                $info->errors |= self::ERROR_LABEL_TOO_LONG;
+            }
+        }
+        if ($domainLength > $maxDomainSize) {
+            $info->errors |= self::ERROR_DOMAIN_NAME_TOO_LONG;
+        }
+    }
+    /**
+     * @see https://www.unicode.org/reports/tr46/#Validity_Criteria
+     *
+     * @param string              $label
+     * @param array<string, bool> $options
+     * @param bool                $canBeEmpty
+     */
+    private static function validateLabel($label, \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Info $info, array $options, $canBeEmpty)
+    {
+        if ('' === $label) {
+            if (!$canBeEmpty && (!isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'])) {
+                $info->errors |= self::ERROR_EMPTY_LABEL;
+            }
+            return;
+        }
+        // Step 1. The label must be in Unicode Normalization Form C.
+        if (!\Normalizer::isNormalized($label, \Normalizer::FORM_C)) {
+            $info->errors |= self::ERROR_INVALID_ACE_LABEL;
+        }
+        $codePoints = self::utf8Decode($label);
+        if ($options['CheckHyphens']) {
+            // Step 2. If CheckHyphens, the label must not contain a U+002D HYPHEN-MINUS character
+            // in both the thrid and fourth positions.
+            if (isset($codePoints[2], $codePoints[3]) && 0x2d === $codePoints[2] && 0x2d === $codePoints[3]) {
+                $info->errors |= self::ERROR_HYPHEN_3_4;
+            }
+            // Step 3. If CheckHyphens, the label must neither begin nor end with a U+002D
+            // HYPHEN-MINUS character.
+            if ('-' === \substr($label, 0, 1)) {
+                $info->errors |= self::ERROR_LEADING_HYPHEN;
+            }
+            if ('-' === \substr($label, -1, 1)) {
+                $info->errors |= self::ERROR_TRAILING_HYPHEN;
+            }
+        }
+        // Step 4. The label must not contain a U+002E (.) FULL STOP.
+        if (\false !== \strpos($label, '.')) {
+            $info->errors |= self::ERROR_LABEL_HAS_DOT;
+        }
+        // Step 5. The label must not begin with a combining mark, that is: General_Category=Mark.
+        if (1 === \preg_match(\WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex::COMBINING_MARK, $label)) {
+            $info->errors |= self::ERROR_LEADING_COMBINING_MARK;
+        }
+        // Step 6. Each code point in the label must only have certain status values according to
+        // Section 5, IDNA Mapping Table:
+        $transitional = $options['Transitional_Processing'];
+        $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
+        foreach ($codePoints as $codePoint) {
+            $data = self::lookupCodePointStatus($codePoint, $useSTD3ASCIIRules);
+            $status = $data['status'];
+            if ('valid' === $status || !$transitional && 'deviation' === $status) {
+                continue;
+            }
+            $info->errors |= self::ERROR_DISALLOWED;
+            break;
+        }
+        // Step 7. If CheckJoiners, the label must satisify the ContextJ rules from Appendix A, in
+        // The Unicode Code Points and Internationalized Domain Names for Applications (IDNA)
+        // [IDNA2008].
+        if ($options['CheckJoiners'] && !self::isValidContextJ($codePoints, $label)) {
+            $info->errors |= self::ERROR_CONTEXTJ;
+        }
+        // Step 8. If CheckBidi, and if the domain name is a  Bidi domain name, then the label must
+        // satisfy all six of the numbered conditions in [IDNA2008] RFC 5893, Section 2.
+        if ($options['CheckBidi'] && (!$info->bidiDomain || $info->validBidiDomain)) {
+            self::validateBidiLabel($label, $info);
+        }
+    }
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.2
+     *
+     * @param string $input
+     *
+     * @return string
+     */
+    private static function punycodeDecode($input)
+    {
+        $n = self::INITIAL_N;
+        $out = 0;
+        $i = 0;
+        $bias = self::INITIAL_BIAS;
+        $lastDelimIndex = \strrpos($input, self::DELIMITER);
+        $b = \false === $lastDelimIndex ? 0 : $lastDelimIndex;
+        $inputLength = \strlen($input);
+        $output = [];
+        $bytes = \array_map('ord', \str_split($input));
+        for ($j = 0; $j < $b; ++$j) {
+            if ($bytes[$j] > 0x7f) {
+                throw new \Exception('Invalid input');
+            }
+            $output[$out++] = $input[$j];
         }
         if ($b > 0) {
-            $output .= '-';
+            ++$b;
         }
-        $codePoints['nonBasic'] = \array_unique($codePoints['nonBasic']);
-        \sort($codePoints['nonBasic']);
-        $i = 0;
-        $length = \mb_strlen($input, 'utf-8');
-        while ($h < $length) {
-            $m = $codePoints['nonBasic'][$i++];
+        for ($in = $b; $in < $inputLength; ++$out) {
+            $oldi = $i;
+            $w = 1;
+            for ($k = self::BASE;; $k += self::BASE) {
+                if ($in >= $inputLength) {
+                    throw new \Exception('Invalid input');
+                }
+                $digit = self::$basicToDigit[$bytes[$in++] & 0xff];
+                if ($digit < 0) {
+                    throw new \Exception('Invalid input');
+                }
+                if ($digit > \intdiv(self::MAX_INT - $i, $w)) {
+                    throw new \Exception('Integer overflow');
+                }
+                $i += $digit * $w;
+                if ($k <= $bias) {
+                    $t = self::TMIN;
+                } elseif ($k >= $bias + self::TMAX) {
+                    $t = self::TMAX;
+                } else {
+                    $t = $k - $bias;
+                }
+                if ($digit < $t) {
+                    break;
+                }
+                $baseMinusT = self::BASE - $t;
+                if ($w > \intdiv(self::MAX_INT, $baseMinusT)) {
+                    throw new \Exception('Integer overflow');
+                }
+                $w *= $baseMinusT;
+            }
+            $outPlusOne = $out + 1;
+            $bias = self::adaptBias($i - $oldi, $outPlusOne, 0 === $oldi);
+            if (\intdiv($i, $outPlusOne) > self::MAX_INT - $n) {
+                throw new \Exception('Integer overflow');
+            }
+            $n += \intdiv($i, $outPlusOne);
+            $i %= $outPlusOne;
+            \array_splice($output, $i++, 0, [\mb_chr($n, 'utf-8')]);
+        }
+        return \implode('', $output);
+    }
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.3
+     *
+     * @param string $input
+     *
+     * @return string
+     */
+    private static function punycodeEncode($input)
+    {
+        $n = self::INITIAL_N;
+        $delta = 0;
+        $out = 0;
+        $bias = self::INITIAL_BIAS;
+        $inputLength = 0;
+        $output = '';
+        $iter = self::utf8Decode($input);
+        foreach ($iter as $codePoint) {
+            ++$inputLength;
+            if ($codePoint < 0x80) {
+                $output .= \chr($codePoint);
+                ++$out;
+            }
+        }
+        $h = $out;
+        $b = $out;
+        if ($b > 0) {
+            $output .= self::DELIMITER;
+            ++$out;
+        }
+        while ($h < $inputLength) {
+            $m = self::MAX_INT;
+            foreach ($iter as $codePoint) {
+                if ($codePoint >= $n && $codePoint < $m) {
+                    $m = $codePoint;
+                }
+            }
+            if ($m - $n > \intdiv(self::MAX_INT - $delta, $h + 1)) {
+                throw new \Exception('Integer overflow');
+            }
             $delta += ($m - $n) * ($h + 1);
             $n = $m;
-            foreach ($codePoints['all'] as $c) {
-                if ($c < $n || $c < 128) {
-                    ++$delta;
+            foreach ($iter as $codePoint) {
+                if ($codePoint < $n && 0 === ++$delta) {
+                    throw new \Exception('Integer overflow');
                 }
-                if ($c === $n) {
+                if ($codePoint === $n) {
                     $q = $delta;
-                    for ($k = 36;; $k += 36) {
-                        $t = self::calculateThreshold($k, $bias);
+                    for ($k = self::BASE;; $k += self::BASE) {
+                        if ($k <= $bias) {
+                            $t = self::TMIN;
+                        } elseif ($k >= $bias + self::TMAX) {
+                            $t = self::TMAX;
+                        } else {
+                            $t = $k - $bias;
+                        }
                         if ($q < $t) {
                             break;
                         }
-                        $code = $t + ($q - $t) % (36 - $t);
-                        $output .= self::$encodeTable[$code];
-                        $q = ($q - $t) / (36 - $t);
+                        $qMinusT = $q - $t;
+                        $baseMinusT = self::BASE - $t;
+                        $output .= self::encodeDigit($t + $qMinusT % $baseMinusT, \false);
+                        ++$out;
+                        $q = \intdiv($qMinusT, $baseMinusT);
                     }
-                    $output .= self::$encodeTable[$q];
-                    $bias = self::adapt($delta, $h + 1, $h === $b);
+                    $output .= self::encodeDigit($q, \false);
+                    ++$out;
+                    $bias = self::adaptBias($delta, $h + 1, $h === $b);
                     $delta = 0;
                     ++$h;
                 }
@@ -140,77 +560,156 @@ final class Idn
             ++$delta;
             ++$n;
         }
-        $output = 'xn--' . $output;
-        return \strlen($output) < 1 || 63 < \strlen($output) ? \false : \strtolower($output);
+        return $output;
     }
-    private static function listCodePoints($input)
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.1
+     *
+     * @param int  $delta
+     * @param int  $numPoints
+     * @param bool $firstTime
+     *
+     * @return int
+     */
+    private static function adaptBias($delta, $numPoints, $firstTime)
     {
-        $codePoints = array('all' => array(), 'basic' => array(), 'nonBasic' => array());
-        $length = \mb_strlen($input, 'utf-8');
+        // xxx >> 1 is a faster way of doing intdiv(xxx, 2)
+        $delta = $firstTime ? \intdiv($delta, self::DAMP) : $delta >> 1;
+        $delta += \intdiv($delta, $numPoints);
+        $k = 0;
+        while ($delta > (self::BASE - self::TMIN) * self::TMAX >> 1) {
+            $delta = \intdiv($delta, self::BASE - self::TMIN);
+            $k += self::BASE;
+        }
+        return $k + \intdiv((self::BASE - self::TMIN + 1) * $delta, $delta + self::SKEW);
+    }
+    /**
+     * @param int  $d
+     * @param bool $flag
+     *
+     * @return string
+     */
+    private static function encodeDigit($d, $flag)
+    {
+        return \chr($d + 22 + 75 * ($d < 26 ? 1 : 0) - (($flag ? 1 : 0) << 5));
+    }
+    /**
+     * Takes a UTF-8 encoded string and converts it into a series of integer code points. Any
+     * invalid byte sequences will be replaced by a U+FFFD replacement code point.
+     *
+     * @see https://encoding.spec.whatwg.org/#utf-8-decoder
+     *
+     * @param string $input
+     *
+     * @return array<int, int>
+     */
+    private static function utf8Decode($input)
+    {
+        $bytesSeen = 0;
+        $bytesNeeded = 0;
+        $lowerBoundary = 0x80;
+        $upperBoundary = 0xbf;
+        $codePoint = 0;
+        $codePoints = [];
+        $length = \strlen($input);
         for ($i = 0; $i < $length; ++$i) {
-            $char = \mb_substr($input, $i, 1, 'utf-8');
-            $code = \mb_ord($char, 'utf-8');
-            if ($code < 128) {
-                $codePoints['all'][] = $codePoints['basic'][] = $code;
-            } else {
-                $codePoints['all'][] = $codePoints['nonBasic'][] = $code;
+            $byte = \ord($input[$i]);
+            if (0 === $bytesNeeded) {
+                if ($byte >= 0x0 && $byte <= 0x7f) {
+                    $codePoints[] = $byte;
+                    continue;
+                }
+                if ($byte >= 0xc2 && $byte <= 0xdf) {
+                    $bytesNeeded = 1;
+                    $codePoint = $byte & 0x1f;
+                } elseif ($byte >= 0xe0 && $byte <= 0xef) {
+                    if (0xe0 === $byte) {
+                        $lowerBoundary = 0xa0;
+                    } elseif (0xed === $byte) {
+                        $upperBoundary = 0x9f;
+                    }
+                    $bytesNeeded = 2;
+                    $codePoint = $byte & 0xf;
+                } elseif ($byte >= 0xf0 && $byte <= 0xf4) {
+                    if (0xf0 === $byte) {
+                        $lowerBoundary = 0x90;
+                    } elseif (0xf4 === $byte) {
+                        $upperBoundary = 0x8f;
+                    }
+                    $bytesNeeded = 3;
+                    $codePoint = $byte & 0x7;
+                } else {
+                    $codePoints[] = 0xfffd;
+                }
+                continue;
             }
+            if ($byte < $lowerBoundary || $byte > $upperBoundary) {
+                $codePoint = 0;
+                $bytesNeeded = 0;
+                $bytesSeen = 0;
+                $lowerBoundary = 0x80;
+                $upperBoundary = 0xbf;
+                --$i;
+                $codePoints[] = 0xfffd;
+                continue;
+            }
+            $lowerBoundary = 0x80;
+            $upperBoundary = 0xbf;
+            $codePoint = $codePoint << 6 | $byte & 0x3f;
+            if (++$bytesSeen !== $bytesNeeded) {
+                continue;
+            }
+            $codePoints[] = $codePoint;
+            $codePoint = 0;
+            $bytesNeeded = 0;
+            $bytesSeen = 0;
+        }
+        // String unexpectedly ended, so append a U+FFFD code point.
+        if (0 !== $bytesNeeded) {
+            $codePoints[] = 0xfffd;
         }
         return $codePoints;
     }
-    private static function calculateThreshold($k, $bias)
+    /**
+     * @param int  $codePoint
+     * @param bool $useSTD3ASCIIRules
+     *
+     * @return array{status: string, mapping?: string}
+     */
+    private static function lookupCodePointStatus($codePoint, $useSTD3ASCIIRules)
     {
-        if ($k <= $bias + 1) {
-            return 1;
+        if (!self::$mappingTableLoaded) {
+            self::$mappingTableLoaded = \true;
+            self::$mapped = (require __DIR__ . '/Resources/unidata/mapped.php');
+            self::$ignored = (require __DIR__ . '/Resources/unidata/ignored.php');
+            self::$deviation = (require __DIR__ . '/Resources/unidata/deviation.php');
+            self::$disallowed = (require __DIR__ . '/Resources/unidata/disallowed.php');
+            self::$disallowed_STD3_mapped = (require __DIR__ . '/Resources/unidata/disallowed_STD3_mapped.php');
+            self::$disallowed_STD3_valid = (require __DIR__ . '/Resources/unidata/disallowed_STD3_valid.php');
         }
-        if ($k >= $bias + 26) {
-            return 26;
+        if (isset(self::$mapped[$codePoint])) {
+            return ['status' => 'mapped', 'mapping' => self::$mapped[$codePoint]];
         }
-        return $k - $bias;
-    }
-    private static function adapt($delta, $numPoints, $firstTime)
-    {
-        $delta = (int) ($firstTime ? $delta / 700 : $delta / 2);
-        $delta += (int) ($delta / $numPoints);
-        $k = 0;
-        while ($delta > 35 * 13) {
-            $delta = (int) ($delta / 35);
-            $k = $k + 36;
+        if (isset(self::$ignored[$codePoint])) {
+            return ['status' => 'ignored'];
         }
-        return $k + (int) (36 * $delta / ($delta + 38));
-    }
-    private static function decodePart($input)
-    {
-        $n = 128;
-        $i = 0;
-        $bias = 72;
-        $output = '';
-        $pos = \strrpos($input, '-');
-        if (\false !== $pos) {
-            $output = \substr($input, 0, $pos++);
-        } else {
-            $pos = 0;
+        if (isset(self::$deviation[$codePoint])) {
+            return ['status' => 'deviation', 'mapping' => self::$deviation[$codePoint]];
         }
-        $outputLength = \strlen($output);
-        $inputLength = \strlen($input);
-        while ($pos < $inputLength) {
-            $oldi = $i;
-            $w = 1;
-            for ($k = 36;; $k += 36) {
-                $digit = self::$decodeTable[$input[$pos++]];
-                $i += $digit * $w;
-                $t = self::calculateThreshold($k, $bias);
-                if ($digit < $t) {
-                    break;
-                }
-                $w *= 36 - $t;
+        if (isset(self::$disallowed[$codePoint]) || \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata\DisallowedRanges::inRange($codePoint)) {
+            return ['status' => 'disallowed'];
+        }
+        $isDisallowedMapped = isset(self::$disallowed_STD3_mapped[$codePoint]);
+        if ($isDisallowedMapped || isset(self::$disallowed_STD3_valid[$codePoint])) {
+            $status = 'disallowed';
+            if (!$useSTD3ASCIIRules) {
+                $status = $isDisallowedMapped ? 'mapped' : 'valid';
             }
-            $bias = self::adapt($i - $oldi, ++$outputLength, 0 === $oldi);
-            $n = $n + (int) ($i / $outputLength);
-            $i = $i % $outputLength;
-            $output = \mb_substr($output, 0, $i, 'utf-8') . \mb_chr($n, 'utf-8') . \mb_substr($output, $i, $outputLength - 1, 'utf-8');
-            ++$i;
+            if ($isDisallowedMapped) {
+                return ['status' => $status, 'mapping' => self::$disallowed_STD3_mapped[$codePoint]];
+            }
+            return ['status' => $status];
         }
-        return $output;
+        return ['status' => 'valid'];
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Info.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com> and Trevor Rowbotham <trevor.rowbotham@pm.me>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn;
+
+/**
+ * @internal
+ */
+class Info
+{
+    public $bidiDomain = \false;
+    public $errors = 0;
+    public $validBidiDomain = \true;
+    public $transitionalDifferent = \false;
+}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2018-2019 Fabien Potencier
+Copyright (c) 2018-present Fabien Potencier and Trevor Rowbotham <trevor.rowbotham@pm.me>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/DisallowedRanges.php

@@ -0,0 +1,294 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Resources\unidata;
+
+/**
+ * @internal
+ */
+final class DisallowedRanges
+{
+    /**
+     * @param int $codePoint
+     *
+     * @return bool
+     */
+    public static function inRange($codePoint)
+    {
+        if ($codePoint >= 128 && $codePoint <= 159) {
+            return \true;
+        }
+        if ($codePoint >= 2155 && $codePoint <= 2207) {
+            return \true;
+        }
+        if ($codePoint >= 3676 && $codePoint <= 3712) {
+            return \true;
+        }
+        if ($codePoint >= 3808 && $codePoint <= 3839) {
+            return \true;
+        }
+        if ($codePoint >= 4059 && $codePoint <= 4095) {
+            return \true;
+        }
+        if ($codePoint >= 4256 && $codePoint <= 4293) {
+            return \true;
+        }
+        if ($codePoint >= 6849 && $codePoint <= 6911) {
+            return \true;
+        }
+        if ($codePoint >= 11859 && $codePoint <= 11903) {
+            return \true;
+        }
+        if ($codePoint >= 42955 && $codePoint <= 42996) {
+            return \true;
+        }
+        if ($codePoint >= 55296 && $codePoint <= 57343) {
+            return \true;
+        }
+        if ($codePoint >= 57344 && $codePoint <= 63743) {
+            return \true;
+        }
+        if ($codePoint >= 64218 && $codePoint <= 64255) {
+            return \true;
+        }
+        if ($codePoint >= 64976 && $codePoint <= 65007) {
+            return \true;
+        }
+        if ($codePoint >= 65630 && $codePoint <= 65663) {
+            return \true;
+        }
+        if ($codePoint >= 65953 && $codePoint <= 65999) {
+            return \true;
+        }
+        if ($codePoint >= 66046 && $codePoint <= 66175) {
+            return \true;
+        }
+        if ($codePoint >= 66518 && $codePoint <= 66559) {
+            return \true;
+        }
+        if ($codePoint >= 66928 && $codePoint <= 67071) {
+            return \true;
+        }
+        if ($codePoint >= 67432 && $codePoint <= 67583) {
+            return \true;
+        }
+        if ($codePoint >= 67760 && $codePoint <= 67807) {
+            return \true;
+        }
+        if ($codePoint >= 67904 && $codePoint <= 67967) {
+            return \true;
+        }
+        if ($codePoint >= 68256 && $codePoint <= 68287) {
+            return \true;
+        }
+        if ($codePoint >= 68528 && $codePoint <= 68607) {
+            return \true;
+        }
+        if ($codePoint >= 68681 && $codePoint <= 68735) {
+            return \true;
+        }
+        if ($codePoint >= 68922 && $codePoint <= 69215) {
+            return \true;
+        }
+        if ($codePoint >= 69298 && $codePoint <= 69375) {
+            return \true;
+        }
+        if ($codePoint >= 69466 && $codePoint <= 69551) {
+            return \true;
+        }
+        if ($codePoint >= 70207 && $codePoint <= 70271) {
+            return \true;
+        }
+        if ($codePoint >= 70517 && $codePoint <= 70655) {
+            return \true;
+        }
+        if ($codePoint >= 70874 && $codePoint <= 71039) {
+            return \true;
+        }
+        if ($codePoint >= 71134 && $codePoint <= 71167) {
+            return \true;
+        }
+        if ($codePoint >= 71370 && $codePoint <= 71423) {
+            return \true;
+        }
+        if ($codePoint >= 71488 && $codePoint <= 71679) {
+            return \true;
+        }
+        if ($codePoint >= 71740 && $codePoint <= 71839) {
+            return \true;
+        }
+        if ($codePoint >= 72026 && $codePoint <= 72095) {
+            return \true;
+        }
+        if ($codePoint >= 72441 && $codePoint <= 72703) {
+            return \true;
+        }
+        if ($codePoint >= 72887 && $codePoint <= 72959) {
+            return \true;
+        }
+        if ($codePoint >= 73130 && $codePoint <= 73439) {
+            return \true;
+        }
+        if ($codePoint >= 73465 && $codePoint <= 73647) {
+            return \true;
+        }
+        if ($codePoint >= 74650 && $codePoint <= 74751) {
+            return \true;
+        }
+        if ($codePoint >= 75076 && $codePoint <= 77823) {
+            return \true;
+        }
+        if ($codePoint >= 78905 && $codePoint <= 82943) {
+            return \true;
+        }
+        if ($codePoint >= 83527 && $codePoint <= 92159) {
+            return \true;
+        }
+        if ($codePoint >= 92784 && $codePoint <= 92879) {
+            return \true;
+        }
+        if ($codePoint >= 93072 && $codePoint <= 93759) {
+            return \true;
+        }
+        if ($codePoint >= 93851 && $codePoint <= 93951) {
+            return \true;
+        }
+        if ($codePoint >= 94112 && $codePoint <= 94175) {
+            return \true;
+        }
+        if ($codePoint >= 101590 && $codePoint <= 101631) {
+            return \true;
+        }
+        if ($codePoint >= 101641 && $codePoint <= 110591) {
+            return \true;
+        }
+        if ($codePoint >= 110879 && $codePoint <= 110927) {
+            return \true;
+        }
+        if ($codePoint >= 111356 && $codePoint <= 113663) {
+            return \true;
+        }
+        if ($codePoint >= 113828 && $codePoint <= 118783) {
+            return \true;
+        }
+        if ($codePoint >= 119366 && $codePoint <= 119519) {
+            return \true;
+        }
+        if ($codePoint >= 119673 && $codePoint <= 119807) {
+            return \true;
+        }
+        if ($codePoint >= 121520 && $codePoint <= 122879) {
+            return \true;
+        }
+        if ($codePoint >= 122923 && $codePoint <= 123135) {
+            return \true;
+        }
+        if ($codePoint >= 123216 && $codePoint <= 123583) {
+            return \true;
+        }
+        if ($codePoint >= 123648 && $codePoint <= 124927) {
+            return \true;
+        }
+        if ($codePoint >= 125143 && $codePoint <= 125183) {
+            return \true;
+        }
+        if ($codePoint >= 125280 && $codePoint <= 126064) {
+            return \true;
+        }
+        if ($codePoint >= 126133 && $codePoint <= 126208) {
+            return \true;
+        }
+        if ($codePoint >= 126270 && $codePoint <= 126463) {
+            return \true;
+        }
+        if ($codePoint >= 126652 && $codePoint <= 126703) {
+            return \true;
+        }
+        if ($codePoint >= 126706 && $codePoint <= 126975) {
+            return \true;
+        }
+        if ($codePoint >= 127406 && $codePoint <= 127461) {
+            return \true;
+        }
+        if ($codePoint >= 127590 && $codePoint <= 127743) {
+            return \true;
+        }
+        if ($codePoint >= 129202 && $codePoint <= 129279) {
+            return \true;
+        }
+        if ($codePoint >= 129751 && $codePoint <= 129791) {
+            return \true;
+        }
+        if ($codePoint >= 129995 && $codePoint <= 130031) {
+            return \true;
+        }
+        if ($codePoint >= 130042 && $codePoint <= 131069) {
+            return \true;
+        }
+        if ($codePoint >= 173790 && $codePoint <= 173823) {
+            return \true;
+        }
+        if ($codePoint >= 191457 && $codePoint <= 194559) {
+            return \true;
+        }
+        if ($codePoint >= 195102 && $codePoint <= 196605) {
+            return \true;
+        }
+        if ($codePoint >= 201547 && $codePoint <= 262141) {
+            return \true;
+        }
+        if ($codePoint >= 262144 && $codePoint <= 327677) {
+            return \true;
+        }
+        if ($codePoint >= 327680 && $codePoint <= 393213) {
+            return \true;
+        }
+        if ($codePoint >= 393216 && $codePoint <= 458749) {
+            return \true;
+        }
+        if ($codePoint >= 458752 && $codePoint <= 524285) {
+            return \true;
+        }
+        if ($codePoint >= 524288 && $codePoint <= 589821) {
+            return \true;
+        }
+        if ($codePoint >= 589824 && $codePoint <= 655357) {
+            return \true;
+        }
+        if ($codePoint >= 655360 && $codePoint <= 720893) {
+            return \true;
+        }
+        if ($codePoint >= 720896 && $codePoint <= 786429) {
+            return \true;
+        }
+        if ($codePoint >= 786432 && $codePoint <= 851965) {
+            return \true;
+        }
+        if ($codePoint >= 851968 && $codePoint <= 917501) {
+            return \true;
+        }
+        if ($codePoint >= 917536 && $codePoint <= 917631) {
+            return \true;
+        }
+        if ($codePoint >= 917632 && $codePoint <= 917759) {
+            return \true;
+        }
+        if ($codePoint >= 918000 && $codePoint <= 983037) {
+            return \true;
+        }
+        if ($codePoint >= 983040 && $codePoint <= 1048573) {
+            return \true;
+        }
+        if ($codePoint >= 1048576 && $codePoint <= 1114109) {
+            return \true;
+        }
+        return \false;
+    }
+}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/deviation.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return array(223 => 'ss', 962 => 'σ', 8204 => '', 8205 => '');

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/disallowed_STD3_mapped.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return array(160 => ' ', 168 => ' ̈', 175 => ' ̄', 180 => ' ́', 184 => ' ̧', 728 => ' ̆', 729 => ' ̇', 730 => ' ̊', 731 => ' ̨', 732 => ' ̃', 733 => ' ̋', 890 => ' ι', 894 => ';', 900 => ' ́', 901 => ' ̈́', 8125 => ' ̓', 8127 => ' ̓', 8128 => ' ͂', 8129 => ' ̈͂', 8141 => ' ̓̀', 8142 => ' ̓́', 8143 => ' ̓͂', 8157 => ' ̔̀', 8158 => ' ̔́', 8159 => ' ̔͂', 8173 => ' ̈̀', 8174 => ' ̈́', 8175 => '`', 8189 => ' ́', 8190 => ' ̔', 8192 => ' ', 8193 => ' ', 8194 => ' ', 8195 => ' ', 8196 => ' ', 8197 => ' ', 8198 => ' ', 8199 => ' ', 8200 => ' ', 8201 => ' ', 8202 => ' ', 8215 => ' ̳', 8239 => ' ', 8252 => '!!', 8254 => ' ̅', 8263 => '??', 8264 => '?!', 8265 => '!?', 8287 => ' ', 8314 => '+', 8316 => '=', 8317 => '(', 8318 => ')', 8330 => '+', 8332 => '=', 8333 => '(', 8334 => ')', 8448 => 'a/c', 8449 => 'a/s', 8453 => 'c/o', 8454 => 'c/u', 9332 => '(1)', 9333 => '(2)', 9334 => '(3)', 9335 => '(4)', 9336 => '(5)', 9337 => '(6)', 9338 => '(7)', 9339 => '(8)', 9340 => '(9)', 9341 => '(10)', 9342 => '(11)', 9343 => '(12)', 9344 => '(13)', 9345 => '(14)', 9346 => '(15)', 9347 => '(16)', 9348 => '(17)', 9349 => '(18)', 9350 => '(19)', 9351 => '(20)', 9372 => '(a)', 9373 => '(b)', 9374 => '(c)', 9375 => '(d)', 9376 => '(e)', 9377 => '(f)', 9378 => '(g)', 9379 => '(h)', 9380 => '(i)', 9381 => '(j)', 9382 => '(k)', 9383 => '(l)', 9384 => '(m)', 9385 => '(n)', 9386 => '(o)', 9387 => '(p)', 9388 => '(q)', 9389 => '(r)', 9390 => '(s)', 9391 => '(t)', 9392 => '(u)', 9393 => '(v)', 9394 => '(w)', 9395 => '(x)', 9396 => '(y)', 9397 => '(z)', 10868 => '::=', 10869 => '==', 10870 => '===', 12288 => ' ', 12443 => ' ゙', 12444 => ' ゚', 12800 => '(ᄀ)', 12801 => '(ᄂ)', 12802 => '(ᄃ)', 12803 => '(ᄅ)', 12804 => '(ᄆ)', 12805 => '(ᄇ)', 12806 => '(ᄉ)', 12807 => '(ᄋ)', 12808 => '(ᄌ)', 12809 => '(ᄎ)', 12810 => '(ᄏ)', 12811 => '(ᄐ)', 12812 => '(ᄑ)', 12813 => '(ᄒ)', 12814 => '(가)', 12815 => '(나)', 12816 => '(다)', 12817 => '(라)', 12818 => '(마)', 12819 => '(바)', 12820 => '(사)', 12821 => '(아)', 12822 => '(자)', 12823 => '(차)', 12824 => '(카)', 12825 => '(타)', 12826 => '(파)', 12827 => '(하)', 12828 => '(주)', 12829 => '(오전)', 12830 => '(오후)', 12832 => '(一)', 12833 => '(二)', 12834 => '(三)', 12835 => '(四)', 12836 => '(五)', 12837 => '(六)', 12838 => '(七)', 12839 => '(八)', 12840 => '(九)', 12841 => '(十)', 12842 => '(月)', 12843 => '(火)', 12844 => '(水)', 12845 => '(木)', 12846 => '(金)', 12847 => '(土)', 12848 => '(日)', 12849 => '(株)', 12850 => '(有)', 12851 => '(社)', 12852 => '(名)', 12853 => '(特)', 12854 => '(財)', 12855 => '(祝)', 12856 => '(労)', 12857 => '(代)', 12858 => '(呼)', 12859 => '(学)', 12860 => '(監)', 12861 => '(企)', 12862 => '(資)', 12863 => '(協)', 12864 => '(祭)', 12865 => '(休)', 12866 => '(自)', 12867 => '(至)', 64297 => '+', 64606 => ' ٌّ', 64607 => ' ٍّ', 64608 => ' َّ', 64609 => ' ُّ', 64610 => ' ِّ', 64611 => ' ّٰ', 65018 => 'صلى الله عليه وسلم', 65019 => 'جل جلاله', 65040 => ',', 65043 => ':', 65044 => ';', 65045 => '!', 65046 => '?', 65075 => '_', 65076 => '_', 65077 => '(', 65078 => ')', 65079 => '{', 65080 => '}', 65095 => '[', 65096 => ']', 65097 => ' ̅', 65098 => ' ̅', 65099 => ' ̅', 65100 => ' ̅', 65101 => '_', 65102 => '_', 65103 => '_', 65104 => ',', 65108 => ';', 65109 => ':', 65110 => '?', 65111 => '!', 65113 => '(', 65114 => ')', 65115 => '{', 65116 => '}', 65119 => '#', 65120 => '&', 65121 => '*', 65122 => '+', 65124 => '<', 65125 => '>', 65126 => '=', 65128 => '\\', 65129 => '$', 65130 => '%', 65131 => '@', 65136 => ' ً', 65138 => ' ٌ', 65140 => ' ٍ', 65142 => ' َ', 65144 => ' ُ', 65146 => ' ِ', 65148 => ' ّ', 65150 => ' ْ', 65281 => '!', 65282 => '"', 65283 => '#', 65284 => '$', 65285 => '%', 65286 => '&', 65287 => '\'', 65288 => '(', 65289 => ')', 65290 => '*', 65291 => '+', 65292 => ',', 65295 => '/', 65306 => ':', 65307 => ';', 65308 => '<', 65309 => '=', 65310 => '>', 65311 => '?', 65312 => '@', 65339 => '[', 65340 => '\\', 65341 => ']', 65342 => '^', 65343 => '_', 65344 => '`', 65371 => '{', 65372 => '|', 65373 => '}', 65374 => '~', 65507 => ' ̄', 127233 => '0,', 127234 => '1,', 127235 => '2,', 127236 => '3,', 127237 => '4,', 127238 => '5,', 127239 => '6,', 127240 => '7,', 127241 => '8,', 127242 => '9,', 127248 => '(a)', 127249 => '(b)', 127250 => '(c)', 127251 => '(d)', 127252 => '(e)', 127253 => '(f)', 127254 => '(g)', 127255 => '(h)', 127256 => '(i)', 127257 => '(j)', 127258 => '(k)', 127259 => '(l)', 127260 => '(m)', 127261 => '(n)', 127262 => '(o)', 127263 => '(p)', 127264 => '(q)', 127265 => '(r)', 127266 => '(s)', 127267 => '(t)', 127268 => '(u)', 127269 => '(v)', 127270 => '(w)', 127271 => '(x)', 127272 => '(y)', 127273 => '(z)');

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/disallowed_STD3_valid.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return array(0 => \true, 1 => \true, 2 => \true, 3 => \true, 4 => \true, 5 => \true, 6 => \true, 7 => \true, 8 => \true, 9 => \true, 10 => \true, 11 => \true, 12 => \true, 13 => \true, 14 => \true, 15 => \true, 16 => \true, 17 => \true, 18 => \true, 19 => \true, 20 => \true, 21 => \true, 22 => \true, 23 => \true, 24 => \true, 25 => \true, 26 => \true, 27 => \true, 28 => \true, 29 => \true, 30 => \true, 31 => \true, 32 => \true, 33 => \true, 34 => \true, 35 => \true, 36 => \true, 37 => \true, 38 => \true, 39 => \true, 40 => \true, 41 => \true, 42 => \true, 43 => \true, 44 => \true, 47 => \true, 58 => \true, 59 => \true, 60 => \true, 61 => \true, 62 => \true, 63 => \true, 64 => \true, 91 => \true, 92 => \true, 93 => \true, 94 => \true, 95 => \true, 96 => \true, 123 => \true, 124 => \true, 125 => \true, 126 => \true, 127 => \true, 8800 => \true, 8814 => \true, 8815 => \true);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/ignored.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return array(173 => \true, 847 => \true, 6155 => \true, 6156 => \true, 6157 => \true, 8203 => \true, 8288 => \true, 8292 => \true, 65024 => \true, 65025 => \true, 65026 => \true, 65027 => \true, 65028 => \true, 65029 => \true, 65030 => \true, 65031 => \true, 65032 => \true, 65033 => \true, 65034 => \true, 65035 => \true, 65036 => \true, 65037 => \true, 65038 => \true, 65039 => \true, 65279 => \true, 113824 => \true, 113825 => \true, 113826 => \true, 113827 => \true, 917760 => \true, 917761 => \true, 917762 => \true, 917763 => \true, 917764 => \true, 917765 => \true, 917766 => \true, 917767 => \true, 917768 => \true, 917769 => \true, 917770 => \true, 917771 => \true, 917772 => \true, 917773 => \true, 917774 => \true, 917775 => \true, 917776 => \true, 917777 => \true, 917778 => \true, 917779 => \true, 917780 => \true, 917781 => \true, 917782 => \true, 917783 => \true, 917784 => \true, 917785 => \true, 917786 => \true, 917787 => \true, 917788 => \true, 917789 => \true, 917790 => \true, 917791 => \true, 917792 => \true, 917793 => \true, 917794 => \true, 917795 => \true, 917796 => \true, 917797 => \true, 917798 => \true, 917799 => \true, 917800 => \true, 917801 => \true, 917802 => \true, 917803 => \true, 917804 => \true, 917805 => \true, 917806 => \true, 917807 => \true, 917808 => \true, 917809 => \true, 917810 => \true, 917811 => \true, 917812 => \true, 917813 => \true, 917814 => \true, 917815 => \true, 917816 => \true, 917817 => \true, 917818 => \true, 917819 => \true, 917820 => \true, 917821 => \true, 917822 => \true, 917823 => \true, 917824 => \true, 917825 => \true, 917826 => \true, 917827 => \true, 917828 => \true, 917829 => \true, 917830 => \true, 917831 => \true, 917832 => \true, 917833 => \true, 917834 => \true, 917835 => \true, 917836 => \true, 917837 => \true, 917838 => \true, 917839 => \true, 917840 => \true, 917841 => \true, 917842 => \true, 917843 => \true, 917844 => \true, 917845 => \true, 917846 => \true, 917847 => \true, 917848 => \true, 917849 => \true, 917850 => \true, 917851 => \true, 917852 => \true, 917853 => \true, 917854 => \true, 917855 => \true, 917856 => \true, 917857 => \true, 917858 => \true, 917859 => \true, 917860 => \true, 917861 => \true, 917862 => \true, 917863 => \true, 917864 => \true, 917865 => \true, 917866 => \true, 917867 => \true, 917868 => \true, 917869 => \true, 917870 => \true, 917871 => \true, 917872 => \true, 917873 => \true, 917874 => \true, 917875 => \true, 917876 => \true, 917877 => \true, 917878 => \true, 917879 => \true, 917880 => \true, 917881 => \true, 917882 => \true, 917883 => \true, 917884 => \true, 917885 => \true, 917886 => \true, 917887 => \true, 917888 => \true, 917889 => \true, 917890 => \true, 917891 => \true, 917892 => \true, 917893 => \true, 917894 => \true, 917895 => \true, 917896 => \true, 917897 => \true, 917898 => \true, 917899 => \true, 917900 => \true, 917901 => \true, 917902 => \true, 917903 => \true, 917904 => \true, 917905 => \true, 917906 => \true, 917907 => \true, 917908 => \true, 917909 => \true, 917910 => \true, 917911 => \true, 917912 => \true, 917913 => \true, 917914 => \true, 917915 => \true, 917916 => \true, 917917 => \true, 917918 => \true, 917919 => \true, 917920 => \true, 917921 => \true, 917922 => \true, 917923 => \true, 917924 => \true, 917925 => \true, 917926 => \true, 917927 => \true, 917928 => \true, 917929 => \true, 917930 => \true, 917931 => \true, 917932 => \true, 917933 => \true, 917934 => \true, 917935 => \true, 917936 => \true, 917937 => \true, 917938 => \true, 917939 => \true, 917940 => \true, 917941 => \true, 917942 => \true, 917943 => \true, 917944 => \true, 917945 => \true, 917946 => \true, 917947 => \true, 917948 => \true, 917949 => \true, 917950 => \true, 917951 => \true, 917952 => \true, 917953 => \true, 917954 => \true, 917955 => \true, 917956 => \true, 917957 => \true, 917958 => \true, 917959 => \true, 917960 => \true, 917961 => \true, 917962 => \true, 917963 => \true, 917964 => \true, 917965 => \true, 917966 => \true, 917967 => \true, 917968 => \true, 917969 => \true, 917970 => \true, 917971 => \true, 917972 => \true, 917973 => \true, 917974 => \true, 917975 => \true, 917976 => \true, 917977 => \true, 917978 => \true, 917979 => \true, 917980 => \true, 917981 => \true, 917982 => \true, 917983 => \true, 917984 => \true, 917985 => \true, 917986 => \true, 917987 => \true, 917988 => \true, 917989 => \true, 917990 => \true, 917991 => \true, 917992 => \true, 917993 => \true, 917994 => \true, 917995 => \true, 917996 => \true, 917997 => \true, 917998 => \true, 917999 => \true);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/Resources/unidata/virama.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return array(2381 => 9, 2509 => 9, 2637 => 9, 2765 => 9, 2893 => 9, 3021 => 9, 3149 => 9, 3277 => 9, 3387 => 9, 3388 => 9, 3405 => 9, 3530 => 9, 3642 => 9, 3770 => 9, 3972 => 9, 4153 => 9, 4154 => 9, 5908 => 9, 5940 => 9, 6098 => 9, 6752 => 9, 6980 => 9, 7082 => 9, 7083 => 9, 7154 => 9, 7155 => 9, 11647 => 9, 43014 => 9, 43052 => 9, 43204 => 9, 43347 => 9, 43456 => 9, 43766 => 9, 44013 => 9, 68159 => 9, 69702 => 9, 69759 => 9, 69817 => 9, 69939 => 9, 69940 => 9, 70080 => 9, 70197 => 9, 70378 => 9, 70477 => 9, 70722 => 9, 70850 => 9, 71103 => 9, 71231 => 9, 71350 => 9, 71467 => 9, 71737 => 9, 71997 => 9, 71998 => 9, 72160 => 9, 72244 => 9, 72263 => 9, 72345 => 9, 72767 => 9, 73028 => 9, 73029 => 9, 73111 => 9);

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/bootstrap.php

@@ -15,6 +15,10 @@ if (extension_loaded('intl')) {
     return;
 }
 
+if (\PHP_VERSION_ID >= 80000) {
+    return require __DIR__.'/bootstrap80.php';
+}
+
 if (!defined('U_IDNA_PROHIBITED_ERROR')) {
     define('U_IDNA_PROHIBITED_ERROR', 66560);
 }
@@ -124,18 +128,18 @@ if (!defined('IDNA_ERROR_CONTEXTJ')) {
     define('IDNA_ERROR_CONTEXTJ', 4096);
 }
 
-if (PHP_VERSION_ID < 70400) {
+if (\PHP_VERSION_ID < 70400) {
     if (!function_exists('idn_to_ascii')) {
-        function idn_to_ascii($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_2003, &$idna_info = array()) { return p\Idn::idn_to_ascii($domain, $options, $variant, $idna_info); }
+        function idn_to_ascii($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_2003, &$idna_info = null) { return p\Idn::idn_to_ascii($domain, $flags, $variant, $idna_info); }
     }
     if (!function_exists('idn_to_utf8')) {
-        function idn_to_utf8($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_2003, &$idna_info = array()) { return p\Idn::idn_to_utf8($domain, $options, $variant, $idna_info); }
+        function idn_to_utf8($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_2003, &$idna_info = null) { return p\Idn::idn_to_utf8($domain, $flags, $variant, $idna_info); }
     }
 } else {
     if (!function_exists('idn_to_ascii')) {
-        function idn_to_ascii($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = array()) { return p\Idn::idn_to_ascii($domain, $options, $variant, $idna_info); }
+        function idn_to_ascii($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) { return p\Idn::idn_to_ascii($domain, $flags, $variant, $idna_info); }
     }
     if (!function_exists('idn_to_utf8')) {
-        function idn_to_utf8($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = array()) { return p\Idn::idn_to_utf8($domain, $options, $variant, $idna_info); }
+        function idn_to_utf8($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) { return p\Idn::idn_to_utf8($domain, $flags, $variant, $idna_info); }
     }
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-intl-idn/bootstrap80.php

@@ -0,0 +1,130 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn as p;
+if (!\defined('U_IDNA_PROHIBITED_ERROR')) {
+    \define('U_IDNA_PROHIBITED_ERROR', 66560);
+}
+if (!\defined('U_IDNA_ERROR_START')) {
+    \define('U_IDNA_ERROR_START', 66560);
+}
+if (!\defined('U_IDNA_UNASSIGNED_ERROR')) {
+    \define('U_IDNA_UNASSIGNED_ERROR', 66561);
+}
+if (!\defined('U_IDNA_CHECK_BIDI_ERROR')) {
+    \define('U_IDNA_CHECK_BIDI_ERROR', 66562);
+}
+if (!\defined('U_IDNA_STD3_ASCII_RULES_ERROR')) {
+    \define('U_IDNA_STD3_ASCII_RULES_ERROR', 66563);
+}
+if (!\defined('U_IDNA_ACE_PREFIX_ERROR')) {
+    \define('U_IDNA_ACE_PREFIX_ERROR', 66564);
+}
+if (!\defined('U_IDNA_VERIFICATION_ERROR')) {
+    \define('U_IDNA_VERIFICATION_ERROR', 66565);
+}
+if (!\defined('U_IDNA_LABEL_TOO_LONG_ERROR')) {
+    \define('U_IDNA_LABEL_TOO_LONG_ERROR', 66566);
+}
+if (!\defined('U_IDNA_ZERO_LENGTH_LABEL_ERROR')) {
+    \define('U_IDNA_ZERO_LENGTH_LABEL_ERROR', 66567);
+}
+if (!\defined('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR')) {
+    \define('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR', 66568);
+}
+if (!\defined('U_IDNA_ERROR_LIMIT')) {
+    \define('U_IDNA_ERROR_LIMIT', 66569);
+}
+if (!\defined('U_STRINGPREP_PROHIBITED_ERROR')) {
+    \define('U_STRINGPREP_PROHIBITED_ERROR', 66560);
+}
+if (!\defined('U_STRINGPREP_UNASSIGNED_ERROR')) {
+    \define('U_STRINGPREP_UNASSIGNED_ERROR', 66561);
+}
+if (!\defined('U_STRINGPREP_CHECK_BIDI_ERROR')) {
+    \define('U_STRINGPREP_CHECK_BIDI_ERROR', 66562);
+}
+if (!\defined('IDNA_DEFAULT')) {
+    \define('IDNA_DEFAULT', 0);
+}
+if (!\defined('IDNA_ALLOW_UNASSIGNED')) {
+    \define('IDNA_ALLOW_UNASSIGNED', 1);
+}
+if (!\defined('IDNA_USE_STD3_RULES')) {
+    \define('IDNA_USE_STD3_RULES', 2);
+}
+if (!\defined('IDNA_CHECK_BIDI')) {
+    \define('IDNA_CHECK_BIDI', 4);
+}
+if (!\defined('IDNA_CHECK_CONTEXTJ')) {
+    \define('IDNA_CHECK_CONTEXTJ', 8);
+}
+if (!\defined('IDNA_NONTRANSITIONAL_TO_ASCII')) {
+    \define('IDNA_NONTRANSITIONAL_TO_ASCII', 16);
+}
+if (!\defined('IDNA_NONTRANSITIONAL_TO_UNICODE')) {
+    \define('IDNA_NONTRANSITIONAL_TO_UNICODE', 32);
+}
+if (!\defined('INTL_IDNA_VARIANT_UTS46')) {
+    \define('INTL_IDNA_VARIANT_UTS46', 1);
+}
+if (!\defined('IDNA_ERROR_EMPTY_LABEL')) {
+    \define('IDNA_ERROR_EMPTY_LABEL', 1);
+}
+if (!\defined('IDNA_ERROR_LABEL_TOO_LONG')) {
+    \define('IDNA_ERROR_LABEL_TOO_LONG', 2);
+}
+if (!\defined('IDNA_ERROR_DOMAIN_NAME_TOO_LONG')) {
+    \define('IDNA_ERROR_DOMAIN_NAME_TOO_LONG', 4);
+}
+if (!\defined('IDNA_ERROR_LEADING_HYPHEN')) {
+    \define('IDNA_ERROR_LEADING_HYPHEN', 8);
+}
+if (!\defined('IDNA_ERROR_TRAILING_HYPHEN')) {
+    \define('IDNA_ERROR_TRAILING_HYPHEN', 16);
+}
+if (!\defined('IDNA_ERROR_HYPHEN_3_4')) {
+    \define('IDNA_ERROR_HYPHEN_3_4', 32);
+}
+if (!\defined('IDNA_ERROR_LEADING_COMBINING_MARK')) {
+    \define('IDNA_ERROR_LEADING_COMBINING_MARK', 64);
+}
+if (!\defined('IDNA_ERROR_DISALLOWED')) {
+    \define('IDNA_ERROR_DISALLOWED', 128);
+}
+if (!\defined('IDNA_ERROR_PUNYCODE')) {
+    \define('IDNA_ERROR_PUNYCODE', 256);
+}
+if (!\defined('IDNA_ERROR_LABEL_HAS_DOT')) {
+    \define('IDNA_ERROR_LABEL_HAS_DOT', 512);
+}
+if (!\defined('IDNA_ERROR_INVALID_ACE_LABEL')) {
+    \define('IDNA_ERROR_INVALID_ACE_LABEL', 1024);
+}
+if (!\defined('IDNA_ERROR_BIDI')) {
+    \define('IDNA_ERROR_BIDI', 2048);
+}
+if (!\defined('IDNA_ERROR_CONTEXTJ')) {
+    \define('IDNA_ERROR_CONTEXTJ', 4096);
+}
+if (!\function_exists('idn_to_ascii')) {
+    function idn_to_ascii(?string $domain, ?int $flags = \IDNA_DEFAULT, ?int $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Idn::idn_to_ascii((string) $domain, (int) $flags, (int) $variant, $idna_info);
+    }
+}
+if (!\function_exists('idn_to_utf8')) {
+    function idn_to_utf8(?string $domain, ?int $flags = \IDNA_DEFAULT, ?int $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Intl\Idn\Idn::idn_to_utf8((string) $domain, (int) $flags, (int) $variant, $idna_info);
+    }
+}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015-2019 Fabien Potencier
+Copyright (c) 2015-present Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/Mbstring.php

@@ -66,14 +66,14 @@ namespace WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring;
  */
 final class Mbstring
 {
-    const MB_CASE_FOLD = \PHP_INT_MAX;
-    private static $encodingList = array('ASCII', 'UTF-8');
+    public const MB_CASE_FOLD = \PHP_INT_MAX;
+    private const SIMPLE_CASE_FOLD = [['µ', 'ſ', "ͅ", 'ς', "ϐ", "ϑ", "ϕ", "ϖ", "ϰ", "ϱ", "ϵ", "ẛ", "ι"], ['μ', 's', 'ι', 'σ', 'β', 'θ', 'φ', 'π', 'κ', 'ρ', 'ε', "ṡ", 'ι']];
+    private static $encodingList = ['ASCII', 'UTF-8'];
     private static $language = 'neutral';
     private static $internalEncoding = 'UTF-8';
-    private static $caseFold = array(array('µ', 'ſ', "ͅ", 'ς', "ϐ", "ϑ", "ϕ", "ϖ", "ϰ", "ϱ", "ϵ", "ẛ", "ι"), array('μ', 's', 'ι', 'σ', 'β', 'θ', 'φ', 'π', 'κ', 'ρ', 'ε', "ṡ", 'ι'));
     public static function mb_convert_encoding($s, $toEncoding, $fromEncoding = null)
     {
-        if (\is_array($fromEncoding) || \false !== \strpos($fromEncoding, ',')) {
+        if (\is_array($fromEncoding) || null !== $fromEncoding && \false !== \strpos($fromEncoding, ',')) {
             $fromEncoding = self::mb_detect_encoding($s, $fromEncoding);
         } else {
             $fromEncoding = self::getEncoding($fromEncoding);
@@ -93,7 +93,7 @@ final class Mbstring
             if ('UTF-8' !== $fromEncoding) {
                 $s = \iconv($fromEncoding, 'UTF-8//IGNORE', $s);
             }
-            return \preg_replace_callback('/[\\x80-\\xFF]+/', array(__CLASS__, 'html_encoding_callback'), $s);
+            return \preg_replace_callback('/[\\x80-\\xFF]+/', [__CLASS__, 'html_encoding_callback'], $s);
         }
         if ('HTML-ENTITIES' === $fromEncoding) {
             $s = \html_entity_decode($s, \ENT_COMPAT, 'UTF-8');
@@ -101,12 +101,11 @@ final class Mbstring
         }
         return \iconv($fromEncoding, $toEncoding . '//IGNORE', $s);
     }
-    public static function mb_convert_variables($toEncoding, $fromEncoding, &$a = null, &$b = null, &$c = null, &$d = null, &$e = null, &$f = null)
+    public static function mb_convert_variables($toEncoding, $fromEncoding, &...$vars)
     {
-        $vars = array(&$a, &$b, &$c, &$d, &$e, &$f);
         $ok = \true;
         \array_walk_recursive($vars, function (&$v) use(&$ok, $toEncoding, $fromEncoding) {
-            if (\false === ($v = \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_convert_encoding($v, $toEncoding, $fromEncoding))) {
+            if (\false === ($v = self::mb_convert_encoding($v, $toEncoding, $fromEncoding))) {
                 $ok = \false;
             }
         });
@@ -126,7 +125,7 @@ final class Mbstring
             \trigger_error('mb_decode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
             return null;
         }
-        if (!\is_array($convmap) || !$convmap) {
+        if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) {
             return \false;
         }
         if (null !== $encoding && !\is_scalar($encoding)) {
@@ -157,7 +156,7 @@ final class Mbstring
             $c = isset($m[2]) ? (int) \hexdec($m[2]) : $m[1];
             for ($i = 0; $i < $cnt; $i += 4) {
                 if ($c >= $convmap[$i] && $c <= $convmap[$i + 1]) {
-                    return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_chr($c - $convmap[$i + 2]);
+                    return self::mb_chr($c - $convmap[$i + 2]);
                 }
             }
             return $m[0];
@@ -173,7 +172,7 @@ final class Mbstring
             \trigger_error('mb_encode_numericentity() expects parameter 1 to be string, ' . \gettype($s) . ' given', \E_USER_WARNING);
             return null;
         }
-        if (!\is_array($convmap) || !$convmap) {
+        if (!\is_array($convmap) || 80000 > \PHP_VERSION_ID && !$convmap) {
             return \false;
         }
         if (null !== $encoding && !\is_scalar($encoding)) {
@@ -198,7 +197,7 @@ final class Mbstring
         } else {
             $s = \iconv($encoding, 'UTF-8//IGNORE', $s);
         }
-        static $ulenMask = array("<EFBFBD>" => 2, "<EFBFBD>" => 2, "<EFBFBD>" => 3, "<EFBFBD>" => 4);
+        static $ulenMask = ["<EFBFBD>" => 2, "<EFBFBD>" => 2, "<EFBFBD>" => 3, "<EFBFBD>" => 4];
         $cnt = \floor(\count($convmap) / 4) * 4;
         $i = 0;
         $len = \strlen($s);
@@ -242,7 +241,7 @@ final class Mbstring
             if (null === $titleRegexp) {
                 $titleRegexp = self::getData('titleCaseRegexp');
             }
-            $s = \preg_replace_callback($titleRegexp, array(__CLASS__, 'title_case'), $s);
+            $s = \preg_replace_callback($titleRegexp, [__CLASS__, 'title_case'], $s);
         } else {
             if (\MB_CASE_UPPER == $mode) {
                 static $upper = null;
@@ -252,7 +251,11 @@ final class Mbstring
                 $map = $upper;
             } else {
                 if (self::MB_CASE_FOLD === $mode) {
-                    $s = \str_replace(self::$caseFold[0], self::$caseFold[1], $s);
+                    static $caseFolding = null;
+                    if (null === $caseFolding) {
+                        $caseFolding = self::getData('caseFolding');
+                    }
+                    $s = \strtr($s, $caseFolding);
                 }
                 static $lower = null;
                 if (null === $lower) {
@@ -260,7 +263,7 @@ final class Mbstring
                 }
                 $map = $lower;
             }
-            static $ulenMask = array("<EFBFBD>" => 2, "<EFBFBD>" => 2, "<EFBFBD>" => 3, "<EFBFBD>" => 4);
+            static $ulenMask = ["<EFBFBD>" => 2, "<EFBFBD>" => 2, "<EFBFBD>" => 3, "<EFBFBD>" => 4];
             $i = 0;
             $len = \strlen($s);
             while ($i < $len) {
@@ -293,48 +296,69 @@ final class Mbstring
         if (null === $encoding) {
             return self::$internalEncoding;
         }
-        $encoding = self::getEncoding($encoding);
-        if ('UTF-8' === $encoding || \false !== @\iconv($encoding, $encoding, ' ')) {
-            self::$internalEncoding = $encoding;
+        $normalizedEncoding = self::getEncoding($encoding);
+        if ('UTF-8' === $normalizedEncoding || \false !== @\iconv($normalizedEncoding, $normalizedEncoding, ' ')) {
+            self::$internalEncoding = $normalizedEncoding;
             return \true;
         }
-        return \false;
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        throw new \ValueError(\sprintf('Argument #1 ($encoding) must be a valid encoding, "%s" given', $encoding));
     }
     public static function mb_language($lang = null)
     {
         if (null === $lang) {
             return self::$language;
         }
-        switch ($lang = \strtolower($lang)) {
+        switch ($normalizedLang = \strtolower($lang)) {
             case 'uni':
             case 'neutral':
-                self::$language = $lang;
+                self::$language = $normalizedLang;
                 return \true;
         }
-        return \false;
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        throw new \ValueError(\sprintf('Argument #1 ($language) must be a valid language, "%s" given', $lang));
     }
     public static function mb_list_encodings()
     {
-        return array('UTF-8');
+        return ['UTF-8'];
     }
     public static function mb_encoding_aliases($encoding)
     {
         switch (\strtoupper($encoding)) {
             case 'UTF8':
             case 'UTF-8':
-                return array('utf8');
+                return ['utf8'];
         }
         return \false;
     }
     public static function mb_check_encoding($var = null, $encoding = null)
     {
+        if (\PHP_VERSION_ID < 70200 && \is_array($var)) {
+            \trigger_error('mb_check_encoding() expects parameter 1 to be string, array given', \E_USER_WARNING);
+            return null;
+        }
         if (null === $encoding) {
             if (null === $var) {
                 return \false;
             }
             $encoding = self::$internalEncoding;
         }
-        return self::mb_detect_encoding($var, array($encoding)) || \false !== @\iconv($encoding, $encoding, $var);
+        if (!\is_array($var)) {
+            return self::mb_detect_encoding($var, [$encoding]) || \false !== @\iconv($encoding, $encoding, $var);
+        }
+        foreach ($var as $key => $value) {
+            if (!self::mb_check_encoding($key, $encoding)) {
+                return \false;
+            }
+            if (!self::mb_check_encoding($value, $encoding)) {
+                return \false;
+            }
+        }
+        return \true;
     }
     public static function mb_detect_encoding($str, $encodingList = null, $strict = \false)
     {
@@ -407,8 +431,11 @@ final class Mbstring
         }
         $needle = (string) $needle;
         if ('' === $needle) {
-            \trigger_error(__METHOD__ . ': Empty delimiter', \E_USER_WARNING);
-            return \false;
+            if (80000 > \PHP_VERSION_ID) {
+                \trigger_error(__METHOD__ . ': Empty delimiter', \E_USER_WARNING);
+                return \false;
+            }
+            return 0;
         }
         return \iconv_strpos($haystack, $needle, $offset, $encoding);
     }
@@ -430,7 +457,7 @@ final class Mbstring
                 $haystack = self::mb_substr($haystack, $offset, 2147483647, $encoding);
             }
         }
-        $pos = \iconv_strrpos($haystack, $needle, $encoding);
+        $pos = '' !== $needle || 80000 > \PHP_VERSION_ID ? \iconv_strrpos($haystack, $needle, $encoding) : self::mb_strlen($haystack, $encoding);
         return \false !== $pos ? $offset + $pos : \false;
     }
     public static function mb_str_split($string, $split_length = 1, $encoding = null)
@@ -440,8 +467,11 @@ final class Mbstring
             return null;
         }
         if (1 > ($split_length = (int) $split_length)) {
-            \trigger_error('The length of each segment must be greater than zero', \E_USER_WARNING);
-            return \false;
+            if (80000 > \PHP_VERSION_ID) {
+                \trigger_error('The length of each segment must be greater than zero', \E_USER_WARNING);
+                return \false;
+            }
+            throw new \ValueError('Argument #2 ($length) must be greater than 0');
         }
         if (null === $encoding) {
             $encoding = \mb_internal_encoding();
@@ -453,9 +483,9 @@ final class Mbstring
                 $split_length -= 65535;
             }
             $rx .= '.{' . $split_length . '})/us';
-            return \preg_split($rx, $string, null, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY);
+            return \preg_split($rx, $string, -1, \PREG_SPLIT_DELIM_CAPTURE | \PREG_SPLIT_NO_EMPTY);
         }
-        $result = array();
+        $result = [];
         $length = \mb_strlen($string, $encoding);
         for ($i = 0; $i < $length; $i += $split_length) {
             $result[] = \mb_substr($string, $i, $split_length, $encoding);
@@ -472,10 +502,19 @@ final class Mbstring
     }
     public static function mb_substitute_character($c = null)
     {
+        if (null === $c) {
+            return 'none';
+        }
         if (0 === \strcasecmp($c, 'none')) {
             return \true;
         }
-        return null !== $c ? \false : 'none';
+        if (80000 > \PHP_VERSION_ID) {
+            return \false;
+        }
+        if (\is_int($c) || 'long' === $c || 'entity' === $c) {
+            return \false;
+        }
+        throw new \ValueError('Argument #1 ($substitute_character) must be "none", "long", "entity" or a valid codepoint');
     }
     public static function mb_substr($s, $start, $length = null, $encoding = null)
     {
@@ -501,8 +540,7 @@ final class Mbstring
     }
     public static function mb_stripos($haystack, $needle, $offset = 0, $encoding = null)
     {
-        $haystack = self::mb_convert_case($haystack, self::MB_CASE_FOLD, $encoding);
-        $needle = self::mb_convert_case($needle, self::MB_CASE_FOLD, $encoding);
+        [$haystack, $needle] = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], [self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding), self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding)]);
         return self::mb_strpos($haystack, $needle, $offset, $encoding);
     }
     public static function mb_stristr($haystack, $needle, $part = \false, $encoding = null)
@@ -529,8 +567,10 @@ final class Mbstring
     }
     public static function mb_strripos($haystack, $needle, $offset = 0, $encoding = null)
     {
-        $haystack = self::mb_convert_case($haystack, self::MB_CASE_FOLD, $encoding);
-        $needle = self::mb_convert_case($needle, self::MB_CASE_FOLD, $encoding);
+        $haystack = self::mb_convert_case($haystack, \MB_CASE_LOWER, $encoding);
+        $needle = self::mb_convert_case($needle, \MB_CASE_LOWER, $encoding);
+        $haystack = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $haystack);
+        $needle = \str_replace(self::SIMPLE_CASE_FOLD[0], self::SIMPLE_CASE_FOLD[1], $needle);
         return self::mb_strrpos($haystack, $needle, $offset, $encoding);
     }
     public static function mb_strstr($haystack, $needle, $part = \false, $encoding = null)
@@ -546,7 +586,7 @@ final class Mbstring
     }
     public static function mb_get_info($type = 'all')
     {
-        $info = array('internal_encoding' => self::$internalEncoding, 'http_output' => 'pass', 'http_output_conv_mimetypes' => '^(text/|application/xhtml\\+xml)', 'func_overload' => 0, 'func_overload_list' => 'no overload', 'mail_charset' => 'UTF-8', 'mail_header_encoding' => 'BASE64', 'mail_body_encoding' => 'BASE64', 'illegal_chars' => 0, 'encoding_translation' => 'Off', 'language' => self::$language, 'detect_order' => self::$encodingList, 'substitute_character' => 'none', 'strict_detection' => 'Off');
+        $info = ['internal_encoding' => self::$internalEncoding, 'http_output' => 'pass', 'http_output_conv_mimetypes' => '^(text/|application/xhtml\\+xml)', 'func_overload' => 0, 'func_overload_list' => 'no overload', 'mail_charset' => 'UTF-8', 'mail_header_encoding' => 'BASE64', 'mail_body_encoding' => 'BASE64', 'illegal_chars' => 0, 'encoding_translation' => 'Off', 'language' => self::$language, 'detect_order' => self::$encodingList, 'substitute_character' => 'none', 'strict_detection' => 'Off'];
         if ('all' === $type) {
             return $info;
         }
@@ -616,6 +656,41 @@ final class Mbstring
         }
         return $code;
     }
+    public static function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, string $encoding = null) : string
+    {
+        if (!\in_array($pad_type, [\STR_PAD_RIGHT, \STR_PAD_LEFT, \STR_PAD_BOTH], \true)) {
+            throw new \ValueError('mb_str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH');
+        }
+        if (null === $encoding) {
+            $encoding = self::mb_internal_encoding();
+        }
+        try {
+            $validEncoding = @self::mb_check_encoding('', $encoding);
+        } catch (\ValueError $e) {
+            throw new \ValueError(\sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
+        }
+        // BC for PHP 7.3 and lower
+        if (!$validEncoding) {
+            throw new \ValueError(\sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
+        }
+        if (self::mb_strlen($pad_string, $encoding) <= 0) {
+            throw new \ValueError('mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string');
+        }
+        $paddingRequired = $length - self::mb_strlen($string, $encoding);
+        if ($paddingRequired < 1) {
+            return $string;
+        }
+        switch ($pad_type) {
+            case \STR_PAD_LEFT:
+                return self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding) . $string;
+            case \STR_PAD_RIGHT:
+                return $string . self::mb_substr(\str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding);
+            default:
+                $leftPaddingLength = \floor($paddingRequired / 2);
+                $rightPaddingLength = $paddingRequired - $leftPaddingLength;
+                return self::mb_substr(\str_repeat($pad_string, $leftPaddingLength), 0, $leftPaddingLength, $encoding) . $string . self::mb_substr(\str_repeat($pad_string, $rightPaddingLength), 0, $rightPaddingLength, $encoding);
+        }
+    }
     private static function getSubpart($pos, $part, $haystack, $encoding)
     {
         if (\false === $pos) {

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/Resources/mb_convert_variables.php8

@@ -1,31 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-use WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring as p;
-
-if (!function_exists('mb_convert_variables')) {
-    /**
-     * Convert character code in variable(s)
-     */
-    function mb_convert_variables($to_encoding, $from_encoding, &$var, &...$vars)
-    {
-        $vars = [&$var, ...$vars];
-
-        $ok = true;
-        array_walk_recursive($vars, function (&$v) use (&$ok, $to_encoding, $from_encoding) {
-            if (false === $v = p\Mbstring::mb_convert_encoding($v, $to_encoding, $from_encoding)) {
-                $ok = false;
-            }
-        });
-
-        return $ok ? $from_encoding : false;
-    }
-}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/Resources/unidata/caseFolding.php

@@ -0,0 +1,5 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+return ['İ' => 'i̇', 'µ' => 'μ', 'ſ' => 's', 'ͅ' => 'ι', 'ς' => 'σ', 'ϐ' => 'β', 'ϑ' => 'θ', 'ϕ' => 'φ', 'ϖ' => 'π', 'ϰ' => 'κ', 'ϱ' => 'ρ', 'ϵ' => 'ε', 'ẛ' => 'ṡ', 'ι' => 'ι', 'ß' => 'ss', 'ʼn' => 'ʼn', 'ǰ' => 'ǰ', 'ΐ' => 'ΐ', 'ΰ' => 'ΰ', 'և' => 'եւ', 'ẖ' => 'ẖ', 'ẗ' => 'ẗ', 'ẘ' => 'ẘ', 'ẙ' => 'ẙ', 'ẚ' => 'aʾ', 'ẞ' => 'ss', 'ὐ' => 'ὐ', 'ὒ' => 'ὒ', 'ὔ' => 'ὔ', 'ὖ' => 'ὖ', 'ᾀ' => 'ἀι', 'ᾁ' => 'ἁι', 'ᾂ' => 'ἂι', 'ᾃ' => 'ἃι', 'ᾄ' => 'ἄι', 'ᾅ' => 'ἅι', 'ᾆ' => 'ἆι', 'ᾇ' => 'ἇι', 'ᾈ' => 'ἀι', 'ᾉ' => 'ἁι', 'ᾊ' => 'ἂι', 'ᾋ' => 'ἃι', 'ᾌ' => 'ἄι', 'ᾍ' => 'ἅι', 'ᾎ' => 'ἆι', 'ᾏ' => 'ἇι', 'ᾐ' => 'ἠι', 'ᾑ' => 'ἡι', 'ᾒ' => 'ἢι', 'ᾓ' => 'ἣι', 'ᾔ' => 'ἤι', 'ᾕ' => 'ἥι', 'ᾖ' => 'ἦι', 'ᾗ' => 'ἧι', 'ᾘ' => 'ἠι', 'ᾙ' => 'ἡι', 'ᾚ' => 'ἢι', 'ᾛ' => 'ἣι', 'ᾜ' => 'ἤι', 'ᾝ' => 'ἥι', 'ᾞ' => 'ἦι', 'ᾟ' => 'ἧι', 'ᾠ' => 'ὠι', 'ᾡ' => 'ὡι', 'ᾢ' => 'ὢι', 'ᾣ' => 'ὣι', 'ᾤ' => 'ὤι', 'ᾥ' => 'ὥι', 'ᾦ' => 'ὦι', 'ᾧ' => 'ὧι', 'ᾨ' => 'ὠι', 'ᾩ' => 'ὡι', 'ᾪ' => 'ὢι', 'ᾫ' => 'ὣι', 'ᾬ' => 'ὤι', 'ᾭ' => 'ὥι', 'ᾮ' => 'ὦι', 'ᾯ' => 'ὧι', 'ᾲ' => 'ὰι', 'ᾳ' => 'αι', 'ᾴ' => 'άι', 'ᾶ' => 'ᾶ', 'ᾷ' => 'ᾶι', 'ᾼ' => 'αι', 'ῂ' => 'ὴι', 'ῃ' => 'ηι', 'ῄ' => 'ήι', 'ῆ' => 'ῆ', 'ῇ' => 'ῆι', 'ῌ' => 'ηι', 'ῒ' => 'ῒ', 'ῖ' => 'ῖ', 'ῗ' => 'ῗ', 'ῢ' => 'ῢ', 'ῤ' => 'ῤ', 'ῦ' => 'ῦ', 'ῧ' => 'ῧ', 'ῲ' => 'ὼι', 'ῳ' => 'ωι', 'ῴ' => 'ώι', 'ῶ' => 'ῶ', 'ῷ' => 'ῶι', 'ῼ' => 'ωι', 'ff' => 'ff', 'fi' => 'fi', 'fl' => 'fl', 'ffi' => 'ffi', 'ffl' => 'ffl', 'ſt' => 'st', 'st' => 'st', 'ﬓ' => 'մն', 'ﬔ' => 'մե', 'ﬕ' => 'մի', 'ﬖ' => 'վն', 'ﬗ' => 'մխ'];

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/bootstrap.php

@@ -11,6 +11,10 @@
 
 use WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring as p;
 
+if (\PHP_VERSION_ID >= 80000) {
+    return require __DIR__.'/bootstrap80.php';
+}
+
 if (!function_exists('mb_convert_encoding')) {
     function mb_convert_encoding($string, $to_encoding, $from_encoding = null) { return p\Mbstring::mb_convert_encoding($string, $to_encoding, $from_encoding); }
 }
@@ -18,7 +22,7 @@ if (!function_exists('mb_decode_mimeheader')) {
     function mb_decode_mimeheader($string) { return p\Mbstring::mb_decode_mimeheader($string); }
 }
 if (!function_exists('mb_encode_mimeheader')) {
-    function mb_encode_mimeheader($string, $charset = null, $transfer_encoding = null, $newline = null, $indent = null) { return p\Mbstring::mb_encode_mimeheader($string, $charset, $transfer_encoding, $newline, $indent); }
+    function mb_encode_mimeheader($string, $charset = null, $transfer_encoding = null, $newline = "\r\n", $indent = 0) { return p\Mbstring::mb_encode_mimeheader($string, $charset, $transfer_encoding, $newline, $indent); }
 }
 if (!function_exists('mb_decode_numericentity')) {
     function mb_decode_numericentity($string, $map, $encoding = null) { return p\Mbstring::mb_decode_numericentity($string, $map, $encoding); }
@@ -51,7 +55,7 @@ if (!function_exists('mb_detect_order')) {
     function mb_detect_order($encoding = null) { return p\Mbstring::mb_detect_order($encoding); }
 }
 if (!function_exists('mb_parse_str')) {
-    function mb_parse_str($string, &$result = array()) { parse_str($string, $result); }
+    function mb_parse_str($string, &$result = []) { parse_str($string, $result); return (bool) $result; }
 }
 if (!function_exists('mb_strlen')) {
     function mb_strlen($string, $encoding = null) { return p\Mbstring::mb_strlen($string, $encoding); }
@@ -108,13 +112,11 @@ if (!function_exists('mb_output_handler')) {
     function mb_output_handler($string, $status) { return p\Mbstring::mb_output_handler($string, $status); }
 }
 if (!function_exists('mb_http_input')) {
-    function mb_http_input($type = '') { return p\Mbstring::mb_http_input($type); }
+    function mb_http_input($type = null) { return p\Mbstring::mb_http_input($type); }
 }
 
-if (PHP_VERSION_ID >= 80000) {
-    require_once __DIR__.'/Resources/mb_convert_variables.php8';
-} elseif (!function_exists('mb_convert_variables')) {
-    function mb_convert_variables($toEncoding, $fromEncoding, &$a = null, &$b = null, &$c = null, &$d = null, &$e = null, &$f = null) { return p\Mbstring::mb_convert_variables($toEncoding, $fromEncoding, $a, $b, $c, $d, $e, $f); }
+if (!function_exists('mb_convert_variables')) {
+    function mb_convert_variables($to_encoding, $from_encoding, &...$vars) { return p\Mbstring::mb_convert_variables($to_encoding, $from_encoding, ...$vars); }
 }
 
 if (!function_exists('mb_ord')) {
@@ -130,6 +132,10 @@ if (!function_exists('mb_str_split')) {
     function mb_str_split($string, $length = 1, $encoding = null) { return p\Mbstring::mb_str_split($string, $length, $encoding); }
 }
 
+if (!function_exists('mb_str_pad')) {
+    function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = STR_PAD_RIGHT, ?string $encoding = null): string { return p\Mbstring::mb_str_pad($string, $length, $pad_string, $pad_type, $encoding); }
+}
+
 if (extension_loaded('mbstring')) {
     return;
 }

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-mbstring/bootstrap80.php

@@ -0,0 +1,261 @@
+<?php
+
+namespace WPMailSMTP\Vendor;
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+use WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring as p;
+if (!\function_exists('mb_convert_encoding')) {
+    function mb_convert_encoding(array|string|null $string, ?string $to_encoding, array|string|null $from_encoding = null) : array|string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_convert_encoding($string ?? '', (string) $to_encoding, $from_encoding);
+    }
+}
+if (!\function_exists('mb_decode_mimeheader')) {
+    function mb_decode_mimeheader(?string $string) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_decode_mimeheader((string) $string);
+    }
+}
+if (!\function_exists('mb_encode_mimeheader')) {
+    function mb_encode_mimeheader(?string $string, ?string $charset = null, ?string $transfer_encoding = null, ?string $newline = "\r\n", ?int $indent = 0) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_encode_mimeheader((string) $string, $charset, $transfer_encoding, (string) $newline, (int) $indent);
+    }
+}
+if (!\function_exists('mb_decode_numericentity')) {
+    function mb_decode_numericentity(?string $string, array $map, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_decode_numericentity((string) $string, $map, $encoding);
+    }
+}
+if (!\function_exists('mb_encode_numericentity')) {
+    function mb_encode_numericentity(?string $string, array $map, ?string $encoding = null, ?bool $hex = \false) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_encode_numericentity((string) $string, $map, $encoding, (bool) $hex);
+    }
+}
+if (!\function_exists('mb_convert_case')) {
+    function mb_convert_case(?string $string, ?int $mode, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_convert_case((string) $string, (int) $mode, $encoding);
+    }
+}
+if (!\function_exists('mb_internal_encoding')) {
+    function mb_internal_encoding(?string $encoding = null) : string|bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_internal_encoding($encoding);
+    }
+}
+if (!\function_exists('mb_language')) {
+    function mb_language(?string $language = null) : string|bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_language($language);
+    }
+}
+if (!\function_exists('mb_list_encodings')) {
+    function mb_list_encodings() : array
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_list_encodings();
+    }
+}
+if (!\function_exists('mb_encoding_aliases')) {
+    function mb_encoding_aliases(?string $encoding) : array
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_encoding_aliases((string) $encoding);
+    }
+}
+if (!\function_exists('mb_check_encoding')) {
+    function mb_check_encoding(array|string|null $value = null, ?string $encoding = null) : bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_check_encoding($value, $encoding);
+    }
+}
+if (!\function_exists('mb_detect_encoding')) {
+    function mb_detect_encoding(?string $string, array|string|null $encodings = null, ?bool $strict = \false) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_detect_encoding((string) $string, $encodings, (bool) $strict);
+    }
+}
+if (!\function_exists('mb_detect_order')) {
+    function mb_detect_order(array|string|null $encoding = null) : array|bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_detect_order($encoding);
+    }
+}
+if (!\function_exists('mb_parse_str')) {
+    function mb_parse_str(?string $string, &$result = []) : bool
+    {
+        \parse_str((string) $string, $result);
+        return (bool) $result;
+    }
+}
+if (!\function_exists('mb_strlen')) {
+    function mb_strlen(?string $string, ?string $encoding = null) : int
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strlen((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_strpos')) {
+    function mb_strpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strpos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strtolower')) {
+    function mb_strtolower(?string $string, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strtolower((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_strtoupper')) {
+    function mb_strtoupper(?string $string, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strtoupper((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_substitute_character')) {
+    function mb_substitute_character(string|int|null $substitute_character = null) : string|int|bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_substitute_character($substitute_character);
+    }
+}
+if (!\function_exists('mb_substr')) {
+    function mb_substr(?string $string, ?int $start, ?int $length = null, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_substr((string) $string, (int) $start, $length, $encoding);
+    }
+}
+if (!\function_exists('mb_stripos')) {
+    function mb_stripos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_stripos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_stristr')) {
+    function mb_stristr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_stristr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strrchr')) {
+    function mb_strrchr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strrchr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strrichr')) {
+    function mb_strrichr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strrichr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_strripos')) {
+    function mb_strripos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strripos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strrpos')) {
+    function mb_strrpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null) : int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strrpos((string) $haystack, (string) $needle, (int) $offset, $encoding);
+    }
+}
+if (!\function_exists('mb_strstr')) {
+    function mb_strstr(?string $haystack, ?string $needle, ?bool $before_needle = \false, ?string $encoding = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strstr((string) $haystack, (string) $needle, (bool) $before_needle, $encoding);
+    }
+}
+if (!\function_exists('mb_get_info')) {
+    function mb_get_info(?string $type = 'all') : array|string|int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_get_info((string) $type);
+    }
+}
+if (!\function_exists('mb_http_output')) {
+    function mb_http_output(?string $encoding = null) : string|bool
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_http_output($encoding);
+    }
+}
+if (!\function_exists('mb_strwidth')) {
+    function mb_strwidth(?string $string, ?string $encoding = null) : int
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_strwidth((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_substr_count')) {
+    function mb_substr_count(?string $haystack, ?string $needle, ?string $encoding = null) : int
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_substr_count((string) $haystack, (string) $needle, $encoding);
+    }
+}
+if (!\function_exists('mb_output_handler')) {
+    function mb_output_handler(?string $string, ?int $status) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_output_handler((string) $string, (int) $status);
+    }
+}
+if (!\function_exists('mb_http_input')) {
+    function mb_http_input(?string $type = null) : array|string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_http_input($type);
+    }
+}
+if (!\function_exists('mb_convert_variables')) {
+    function mb_convert_variables(?string $to_encoding, array|string|null $from_encoding, mixed &$var, mixed &...$vars) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_convert_variables((string) $to_encoding, $from_encoding ?? '', $var, ...$vars);
+    }
+}
+if (!\function_exists('mb_ord')) {
+    function mb_ord(?string $string, ?string $encoding = null) : int|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_ord((string) $string, $encoding);
+    }
+}
+if (!\function_exists('mb_chr')) {
+    function mb_chr(?int $codepoint, ?string $encoding = null) : string|false
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_chr((int) $codepoint, $encoding);
+    }
+}
+if (!\function_exists('mb_scrub')) {
+    function mb_scrub(?string $string, ?string $encoding = null) : string
+    {
+        $encoding ??= \mb_internal_encoding();
+        return \mb_convert_encoding((string) $string, $encoding, $encoding);
+    }
+}
+if (!\function_exists('mb_str_split')) {
+    function mb_str_split(?string $string, ?int $length = 1, ?string $encoding = null) : array
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_str_split((string) $string, (int) $length, $encoding);
+    }
+}
+if (!\function_exists('WPMailSMTP\\Vendor\\mb_str_pad')) {
+    function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, ?string $encoding = null) : string
+    {
+        return \WPMailSMTP\Vendor\Symfony\Polyfill\Mbstring\Mbstring::mb_str_pad($string, $length, $pad_string, $pad_type, $encoding);
+    }
+}
+if (\extension_loaded('mbstring')) {
+    return;
+}
+if (!\defined('MB_CASE_UPPER')) {
+    \define('MB_CASE_UPPER', 0);
+}
+if (!\defined('MB_CASE_LOWER')) {
+    \define('MB_CASE_LOWER', 1);
+}
+if (!\defined('MB_CASE_TITLE')) {
+    \define('MB_CASE_TITLE', 2);
+}

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-php72/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015-2019 Fabien Potencier
+Copyright (c) 2015-present Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-php72/Php72.php

@@ -69,8 +69,8 @@ final class Php72
         if ('\\' === \DIRECTORY_SEPARATOR) {
             return 'Windows';
         }
-        $map = array('Darwin' => 'Darwin', 'DragonFly' => 'BSD', 'FreeBSD' => 'BSD', 'NetBSD' => 'BSD', 'OpenBSD' => 'BSD', 'Linux' => 'Linux', 'SunOS' => 'Solaris');
-        return isset($map[\PHP_OS]) ? $map[\PHP_OS] : 'Unknown';
+        $map = ['Darwin' => 'Darwin', 'DragonFly' => 'BSD', 'FreeBSD' => 'BSD', 'NetBSD' => 'BSD', 'OpenBSD' => 'BSD', 'Linux' => 'Linux', 'SunOS' => 'Solaris'];
+        return $map[\PHP_OS] ?? 'Unknown';
     }
     public static function spl_object_id($object)
     {
@@ -118,10 +118,10 @@ final class Php72
     }
     private static function initHashMask()
     {
-        $obj = (object) array();
+        $obj = (object) [];
         self::$hashMask = -1;
         // check if we are nested in an output buffering handler to prevent a fatal error with ob_start() below
-        $obFuncs = array('ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush');
+        $obFuncs = ['ob_clean', 'ob_end_clean', 'ob_flush', 'ob_end_flush', 'ob_get_contents', 'ob_get_flush'];
         foreach (\debug_backtrace(\PHP_VERSION_ID >= 50400 ? \DEBUG_BACKTRACE_IGNORE_ARGS : \false) as $frame) {
             if (isset($frame['function'][0]) && !isset($frame['class']) && 'o' === $frame['function'][0] && \in_array($frame['function'], $obFuncs)) {
                 $frame['line'] = 0;
@@ -146,7 +146,7 @@ final class Php72
         } else {
             $s = \chr(0xf0 | $code >> 18) . \chr(0x80 | $code >> 12 & 0x3f) . \chr(0x80 | $code >> 6 & 0x3f) . \chr(0x80 | $code & 0x3f);
         }
-        if ('UTF-8' !== $encoding) {
+        if ('UTF-8' !== ($encoding = $encoding ?? \mb_internal_encoding())) {
             $s = \mb_convert_encoding($s, $encoding, 'UTF-8');
         }
         return $s;

wp/wp-content/plugins/wp-mail-smtp/vendor_prefixed/symfony/polyfill-php72/bootstrap.php

@@ -11,7 +11,7 @@
 
 use WPMailSMTP\Vendor\Symfony\Polyfill\Php72 as p;
 
-if (PHP_VERSION_ID >= 70200) {
+if (\PHP_VERSION_ID >= 70200) {
     return;
 }
 
@@ -31,7 +31,7 @@ if (!defined('PHP_OS_FAMILY')) {
     define('PHP_OS_FAMILY', p\Php72::php_os_family());
 }
 
-if ('\\' === DIRECTORY_SEPARATOR && !function_exists('sapi_windows_vt100_support')) {
+if ('\\' === \DIRECTORY_SEPARATOR && !function_exists('sapi_windows_vt100_support')) {
     function sapi_windows_vt100_support($stream, $enable = null) { return p\Php72::sapi_windows_vt100_support($stream, $enable); }
 }
 if (!function_exists('stream_isatty')) {