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rebase on oct-10-2023

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This commit is contained in:
Rachit Bhargava
2023-10-10 17:23:21 -04:00
parent d37566ffb6
commit d096058d7d
4789 changed files with 254611 additions and 307223 deletions
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236
wp/wp-includes/load.php
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@@ -6,7 +6,7 @@
*/
/**
* Return the HTTP protocol sent by the server.
* Returns the HTTP protocol sent by the server.
*
* @since 4.4.0
*
@@ -14,14 +14,16 @@
*/
function wp_get_server_protocol() {
$protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : '';
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0', 'HTTP/3' ), true ) ) {
$protocol = 'HTTP/1.0';
}
return $protocol;
}
/**
* Fix `$_SERVER` variables for various setups.
* Fixes `$_SERVER` variables for various setups.
*
* @since 3.0.0
* @access private
@@ -40,7 +42,9 @@ function wp_fix_server_vars() {
$_SERVER = array_merge( $default_server_values, $_SERVER );
// Fix for IIS when running with PHP ISAPI.
if ( empty( $_SERVER['REQUEST_URI'] ) || ( 'cgi-fcgi' !== PHP_SAPI && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
if ( empty( $_SERVER['REQUEST_URI'] )
|| ( 'cgi-fcgi' !== PHP_SAPI && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) )
) {
if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
// IIS Mod-Rewrite.
@@ -56,7 +60,7 @@ function wp_fix_server_vars() {
// Some IIS + PHP configurations put the script-name in the path-info (no need to append it twice).
if ( isset( $_SERVER['PATH_INFO'] ) ) {
if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] ) {
if ( $_SERVER['PATH_INFO'] === $_SERVER['SCRIPT_NAME'] ) {
$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
} else {
$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
@@ -71,12 +75,12 @@ function wp_fix_server_vars() {
}
// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests.
if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) ) {
if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && str_ends_with( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) ) {
$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
}
// Fix for Dreamhost and other PHP as CGI hosts.
if ( isset( $_SERVER['SCRIPT_NAME'] ) && ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false ) ) {
if ( isset( $_SERVER['SCRIPT_NAME'] ) && str_contains( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) ) {
unset( $_SERVER['PATH_INFO'] );
}
@@ -130,7 +134,7 @@ function wp_populate_basic_auth_from_authorization_header() {
}
/**
* Check for the required PHP version, and the MySQL extension or
* Checks for the required PHP version, and the MySQL extension or
* a database drop-in.
*
* Dies if requirements are not met.
@@ -143,6 +147,7 @@ function wp_populate_basic_auth_from_authorization_header() {
*/
function wp_check_php_mysql_versions() {
global $required_php_version, $wp_version;
$php_version = PHP_VERSION;
if ( version_compare( $required_php_version, $php_version, '>' ) ) {
@@ -158,10 +163,11 @@ function wp_check_php_mysql_versions() {
exit( 1 );
}
// This runs before default constants are defined, so we can't assume WP_CONTENT_DIR is set yet.
$wp_content_dir = defined( 'WP_CONTENT_DIR' ) ? WP_CONTENT_DIR : ABSPATH . 'wp-content';
if ( ! function_exists( 'mysqli_connect' ) && ! function_exists( 'mysql_connect' )
// This runs before default constants are defined, so we can't assume WP_CONTENT_DIR is set yet.
&& ( defined( 'WP_CONTENT_DIR' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' )
|| ! file_exists( ABSPATH . 'wp-content/db.php' ) )
&& ! file_exists( $wp_content_dir . '/db.php' )
) {
require_once ABSPATH . WPINC . '/functions.php';
wp_load_translations_early();
@@ -260,7 +266,82 @@ function wp_get_environment_type() {
}
/**
* Don't load all of WordPress when handling a favicon.ico request.
* Retrieves the current development mode.
*
* The development mode affects how certain parts of the WordPress application behave,
* which is relevant when developing for WordPress.
*
* Development mode can be set via the `WP_DEVELOPMENT_MODE` constant in `wp-config.php`.
* Possible values are 'core', 'plugin', 'theme', 'all', or an empty string to disable
* development mode. 'all' is a special value to signify that all three development modes
* ('core', 'plugin', and 'theme') are enabled.
*
* Development mode is considered separately from `WP_DEBUG` and wp_get_environment_type().
* It does not affect debugging output, but rather functional nuances in WordPress.
*
* This function retrieves the currently set development mode value. To check whether
* a specific development mode is enabled, use wp_is_development_mode().
*
* @since 6.3.0
*
* @return string The current development mode.
*/
function wp_get_development_mode() {
static $current_mode = null;
if ( ! defined( 'WP_RUN_CORE_TESTS' ) && null !== $current_mode ) {
return $current_mode;
}
$development_mode = WP_DEVELOPMENT_MODE;
// Exclusively for core tests, rely on the `$_wp_tests_development_mode` global.
if ( defined( 'WP_RUN_CORE_TESTS' ) && isset( $GLOBALS['_wp_tests_development_mode'] ) ) {
$development_mode = $GLOBALS['_wp_tests_development_mode'];
}
$valid_modes = array(
'core',
'plugin',
'theme',
'all',
'',
);
if ( ! in_array( $development_mode, $valid_modes, true ) ) {
$development_mode = '';
}
$current_mode = $development_mode;
return $current_mode;
}
/**
* Checks whether the site is in the given development mode.
*
* @since 6.3.0
*
* @param string $mode Development mode to check for. Either 'core', 'plugin', 'theme', or 'all'.
* @return bool True if the given mode is covered by the current development mode, false otherwise.
*/
function wp_is_development_mode( $mode ) {
$current_mode = wp_get_development_mode();
if ( empty( $current_mode ) ) {
return false;
}
// Return true if the current mode encompasses all modes.
if ( 'all' === $current_mode ) {
return true;
}
// Return true if the current mode is the given mode.
return $mode === $current_mode;
}
/**
* Ensures all of WordPress is not loaded when handling a favicon.ico request.
*
* Instead, send the headers for a zero-length favicon and bail.
*
@@ -275,7 +356,7 @@ function wp_favicon_request() {
}
/**
* Die with a maintenance message when conditions are met.
* Dies with a maintenance message when conditions are met.
*
* The default message can be replaced by using a drop-in (maintenance.php in
* the wp-content directory).
@@ -307,7 +388,7 @@ function wp_maintenance() {
}
/**
* Check if maintenance mode is enabled.
* Checks if maintenance mode is enabled.
*
* Checks for a file in the WordPress root directory named ".maintenance".
* This file will contain the variable $upgrading, set to the time the file
@@ -328,6 +409,7 @@ function wp_is_maintenance_mode() {
}
require ABSPATH . '.maintenance';
// If the $upgrading timestamp is older than 10 minutes, consider maintenance over.
if ( ( time() - $upgrading ) >= 10 * MINUTE_IN_SECONDS ) {
return false;
@@ -354,7 +436,7 @@ function wp_is_maintenance_mode() {
}
/**
* Get the time elapsed so far during this PHP script.
* Gets the time elapsed so far during this PHP script.
*
* Uses REQUEST_TIME_FLOAT that appeared in PHP 5.4.0.
*
@@ -367,7 +449,7 @@ function timer_float() {
}
/**
* Start the WordPress micro-timer.
* Starts the WordPress micro-timer.
*
* @since 0.71
* @access private
@@ -379,12 +461,14 @@ function timer_float() {
*/
function timer_start() {
global $timestart;
$timestart = microtime( true );
return true;
}
/**
* Retrieve or display the time from the page start to when function is called.
* Retrieves or displays the time from the page start to when function is called.
*
* @since 0.71
*
@@ -400,17 +484,25 @@ function timer_start() {
*/
function timer_stop( $display = 0, $precision = 3 ) {
global $timestart, $timeend;
$timeend = microtime( true );
$timetotal = $timeend - $timestart;
$r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision );
if ( function_exists( 'number_format_i18n' ) ) {
$r = number_format_i18n( $timetotal, $precision );
} else {
$r = number_format( $timetotal, $precision );
}
if ( $display ) {
echo $r;
}
return $r;
}
/**
* Set PHP error reporting based on WordPress debug settings.
* Sets PHP error reporting based on WordPress debug settings.
*
* Uses three constants: `WP_DEBUG`, `WP_DEBUG_DISPLAY`, and `WP_DEBUG_LOG`.
* All three can be defined in wp-config.php. By default, `WP_DEBUG` and
@@ -501,16 +593,16 @@ function wp_debug_mode() {
error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
}
if (
defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || defined( 'MS_FILES_REQUEST' ) ||
( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) ||
wp_doing_ajax() || wp_is_json_request() ) {
if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || defined( 'MS_FILES_REQUEST' )
|| ( defined( 'WP_INSTALLING' ) && WP_INSTALLING )
|| wp_doing_ajax() || wp_is_json_request()
) {
ini_set( 'display_errors', 0 );
}
}
/**
* Set the location of the language directory.
* Sets the location of the language directory.
*
* To set directory manually, define the `WP_LANG_DIR` constant
* in wp-config.php.
@@ -524,7 +616,9 @@ function wp_debug_mode() {
*/
function wp_set_lang_dir() {
if ( ! defined( 'WP_LANG_DIR' ) ) {
if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || ! @is_dir( ABSPATH . WPINC . '/languages' ) ) {
if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' )
|| ! @is_dir( ABSPATH . WPINC . '/languages' )
) {
/**
* Server path of the language directory.
*
@@ -533,6 +627,7 @@ function wp_set_lang_dir() {
* @since 2.1.0
*/
define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' );
if ( ! defined( 'LANGDIR' ) ) {
// Old static relative path maintained for limited backward compatibility - won't work in some cases.
define( 'LANGDIR', 'wp-content/languages' );
@@ -546,6 +641,7 @@ function wp_set_lang_dir() {
* @since 2.1.0
*/
define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' );
if ( ! defined( 'LANGDIR' ) ) {
// Old relative path maintained for backward compatibility.
define( 'LANGDIR', WPINC . '/languages' );
@@ -555,7 +651,7 @@ function wp_set_lang_dir() {
}
/**
* Load the database class file and instantiate the `$wpdb` global.
* Loads the database class file and instantiates the `$wpdb` global.
*
* @since 2.5.0
*
@@ -583,7 +679,7 @@ function require_wp_db() {
}
/**
* Set the database table prefix and the format specifiers for database
* Sets the database table prefix and the format specifiers for database
* table columns.
*
* Columns not listed here default to `%s`.
@@ -596,6 +692,7 @@ function require_wp_db() {
*/
function wp_set_wpdb_vars() {
global $wpdb, $table_prefix;
if ( ! empty( $wpdb->error ) ) {
dead_db();
}
@@ -654,7 +751,7 @@ function wp_set_wpdb_vars() {
}
/**
* Toggle `$_wp_using_ext_object_cache` on and off without directly
* Toggles `$_wp_using_ext_object_cache` on and off without directly
* touching global.
*
* @since 3.7.0
@@ -666,15 +763,18 @@ function wp_set_wpdb_vars() {
*/
function wp_using_ext_object_cache( $using = null ) {
global $_wp_using_ext_object_cache;
$current_using = $_wp_using_ext_object_cache;
if ( null !== $using ) {
$_wp_using_ext_object_cache = $using;
}
return $current_using;
}
/**
* Start the WordPress object cache.
* Starts the WordPress object cache.
*
* If an object-cache.php file exists in the wp-content directory,
* it uses that drop-in as an external object cache.
@@ -713,6 +813,7 @@ function wp_start_object_cache() {
*/
if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
require_once WP_CONTENT_DIR . '/object-cache.php';
if ( function_exists( 'wp_cache_init' ) ) {
wp_using_ext_object_cache( true );
}
@@ -759,16 +860,18 @@ function wp_start_object_cache() {
'blog_meta',
'global-posts',
'networks',
'network-queries',
'sites',
'site-details',
'site-options',
'site-queries',
'site-transient',
'rss',
'users',
'user-queries',
'user_meta',
'useremail',
'userlogins',
'usermeta',
'user_meta',
'userslugs',
)
);
@@ -780,7 +883,7 @@ function wp_start_object_cache() {
}
/**
* Redirect to the installer if WordPress is not installed.
* Redirects to the installer if WordPress is not installed.
*
* Dies with an error message when Multisite is enabled.
*
@@ -808,7 +911,7 @@ function wp_not_installed() {
}
/**
* Retrieve an array of must-use plugin files.
* Retrieves an array of must-use plugin files.
*
* The default directory is wp-content/mu-plugins. To change the default
* directory manually, define `WPMU_PLUGIN_DIR` and `WPMU_PLUGIN_URL`
@@ -821,26 +924,31 @@ function wp_not_installed() {
*/
function wp_get_mu_plugins() {
$mu_plugins = array();
if ( ! is_dir( WPMU_PLUGIN_DIR ) ) {
return $mu_plugins;
}
$dh = opendir( WPMU_PLUGIN_DIR );
if ( ! $dh ) {
return $mu_plugins;
}
while ( ( $plugin = readdir( $dh ) ) !== false ) {
if ( '.php' === substr( $plugin, -4 ) ) {
if ( str_ends_with( $plugin, '.php' ) ) {
$mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin;
}
}
closedir( $dh );
sort( $mu_plugins );
return $mu_plugins;
}
/**
* Retrieve an array of active and valid plugin files.
* Retrieves an array of active and valid plugin files.
*
* While upgrading or installing WordPress, no plugins are returned.
*
@@ -871,11 +979,11 @@ function wp_get_active_and_valid_plugins() {
foreach ( $active_plugins as $plugin ) {
if ( ! validate_file( $plugin ) // $plugin must validate as file.
&& '.php' === substr( $plugin, -4 ) // $plugin must end with '.php'.
&& str_ends_with( $plugin, '.php' ) // $plugin must end with '.php'.
&& file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist.
// Not already included as a network plugin.
&& ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins, true ) )
) {
) {
$plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
}
}
@@ -993,7 +1101,7 @@ function wp_skip_paused_themes( array $themes ) {
}
/**
* Is WordPress in Recovery Mode.
* Determines whether WordPress is in Recovery Mode.
*
* In this mode, plugins or themes that cause WSODs will be paused.
*
@@ -1091,7 +1199,7 @@ function is_protected_ajax_action() {
}
/**
* Set internal encoding.
* Sets internal encoding.
*
* In most cases the default internal encoding is latin1, which is
* of no use, since we want to use the `mb_` functions for `utf-8` strings.
@@ -1110,7 +1218,7 @@ function wp_set_internal_encoding() {
}
/**
* Add magic quotes to `$_GET`, `$_POST`, `$_COOKIE`, and `$_SERVER`.
* Adds magic quotes to `$_GET`, `$_POST`, `$_COOKIE`, and `$_SERVER`.
*
* Also forces `$_REQUEST` to be `$_GET + $_POST`. If `$_SERVER`,
* `$_COOKIE`, or `$_ENV` are needed, use those superglobals directly.
@@ -1147,7 +1255,7 @@ function shutdown_action_hook() {
}
/**
* Copy an object.
* Clones an object.
*
* @since 2.7.0
* @deprecated 3.2.0
@@ -1275,7 +1383,7 @@ function is_user_admin() {
}
/**
* If Multisite is enabled.
* Determines whether Multisite is enabled.
*
* @since 3.0.0
*
@@ -1294,7 +1402,7 @@ function is_multisite() {
}
/**
* Retrieve the current site ID.
* Retrieves the current site ID.
*
* @since 3.1.0
*
@@ -1304,6 +1412,7 @@ function is_multisite() {
*/
function get_current_blog_id() {
global $blog_id;
return absint( $blog_id );
}
@@ -1329,7 +1438,7 @@ function get_current_network_id() {
}
/**
* Attempt an early load of translations.
* Attempts an early load of translations.
*
* Used for errors encountered during the initial loading process, before
* the locale has been properly detected and loaded.
@@ -1346,11 +1455,12 @@ function get_current_network_id() {
*/
function wp_load_translations_early() {
global $wp_textdomain_registry, $wp_locale;
static $loaded = false;
if ( $loaded ) {
return;
}
$loaded = true;
if ( function_exists( 'did_action' ) && did_action( 'init' ) ) {
@@ -1419,9 +1529,11 @@ function wp_load_translations_early() {
foreach ( $locations as $location ) {
if ( file_exists( $location . '/' . $locale . '.mo' ) ) {
load_textdomain( 'default', $location . '/' . $locale . '.mo', $locale );
if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) ) {
load_textdomain( 'default', $location . '/admin-' . $locale . '.mo', $locale );
}
break 2;
}
}
@@ -1434,7 +1546,7 @@ function wp_load_translations_early() {
}
/**
* Check or set whether WordPress is in "installation" mode.
* Checks or sets whether WordPress is in "installation" mode.
*
* If the `WP_INSTALLING` constant is defined during the bootstrap, `wp_installing()` will default to `true`.
*
@@ -1456,6 +1568,7 @@ function wp_installing( $is_installing = null ) {
if ( ! is_null( $is_installing ) ) {
$old_installing = $installing;
$installing = $is_installing;
return (bool) $old_installing;
}
@@ -1476,12 +1589,13 @@ function is_ssl() {
return true;
}
if ( '1' == $_SERVER['HTTPS'] ) {
if ( '1' === (string) $_SERVER['HTTPS'] ) {
return true;
}
} elseif ( isset( $_SERVER['SERVER_PORT'] ) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
} elseif ( isset( $_SERVER['SERVER_PORT'] ) && ( '443' === (string) $_SERVER['SERVER_PORT'] ) ) {
return true;
}
return false;
}
@@ -1501,11 +1615,11 @@ function wp_convert_hr_to_bytes( $value ) {
$value = strtolower( trim( $value ) );
$bytes = (int) $value;
if ( false !== strpos( $value, 'g' ) ) {
if ( str_contains( $value, 'g' ) ) {
$bytes *= GB_IN_BYTES;
} elseif ( false !== strpos( $value, 'm' ) ) {
} elseif ( str_contains( $value, 'm' ) ) {
$bytes *= MB_IN_BYTES;
} elseif ( false !== strpos( $value, 'k' ) ) {
} elseif ( str_contains( $value, 'k' ) ) {
$bytes *= KB_IN_BYTES;
}
@@ -1535,7 +1649,9 @@ function wp_is_ini_value_changeable( $setting ) {
}
// Bit operator to workaround https://bugs.php.net/bug.php?id=44936 which changes access level to 63 in PHP 5.2.6 - 5.2.17.
if ( isset( $ini_all[ $setting ]['access'] ) && ( INI_ALL === ( $ini_all[ $setting ]['access'] & 7 ) || INI_USER === ( $ini_all[ $setting ]['access'] & 7 ) ) ) {
if ( isset( $ini_all[ $setting ]['access'] )
&& ( INI_ALL === ( $ini_all[ $setting ]['access'] & 7 ) || INI_USER === ( $ini_all[ $setting ]['access'] & 7 ) )
) {
return true;
}
@@ -1649,7 +1765,7 @@ function wp_is_file_mod_allowed( $context ) {
}
/**
* Start scraping edited file errors.
* Starts scraping edited file errors.
*
* @since 4.9.0
*/
@@ -1657,6 +1773,7 @@ function wp_start_scraping_edited_file_errors() {
if ( ! isset( $_REQUEST['wp_scrape_key'] ) || ! isset( $_REQUEST['wp_scrape_nonce'] ) ) {
return;
}
$key = substr( sanitize_key( wp_unslash( $_REQUEST['wp_scrape_key'] ) ), 0, 32 );
$nonce = wp_unslash( $_REQUEST['wp_scrape_nonce'] );
@@ -1671,14 +1788,16 @@ function wp_start_scraping_edited_file_errors() {
echo "###### wp_scraping_result_end:$key ######";
die();
}
if ( ! defined( 'WP_SANDBOX_SCRAPING' ) ) {
define( 'WP_SANDBOX_SCRAPING', true );
}
register_shutdown_function( 'wp_finalize_scraping_edited_file_errors', $key );
}
/**
* Finalize scraping for edited file errors.
* Finalizes scraping for edited file errors.
*
* @since 4.9.0
*
@@ -1686,13 +1805,18 @@ function wp_start_scraping_edited_file_errors() {
*/
function wp_finalize_scraping_edited_file_errors( $scrape_key ) {
$error = error_get_last();
echo "\n###### wp_scraping_result_start:$scrape_key ######\n";
if ( ! empty( $error ) && in_array( $error['type'], array( E_CORE_ERROR, E_COMPILE_ERROR, E_ERROR, E_PARSE, E_USER_ERROR, E_RECOVERABLE_ERROR ), true ) ) {
if ( ! empty( $error )
&& in_array( $error['type'], array( E_CORE_ERROR, E_COMPILE_ERROR, E_ERROR, E_PARSE, E_USER_ERROR, E_RECOVERABLE_ERROR ), true )
) {
$error = str_replace( ABSPATH, '', $error );
echo wp_json_encode( $error );
} else {
echo wp_json_encode( true );
}
echo "\n###### wp_scraping_result_end:$scrape_key ######\n";
}
@@ -1705,7 +1829,6 @@ function wp_finalize_scraping_edited_file_errors( $scrape_key ) {
* False otherwise.
*/
function wp_is_json_request() {
if ( isset( $_SERVER['HTTP_ACCEPT'] ) && wp_is_json_media_type( $_SERVER['HTTP_ACCEPT'] ) ) {
return true;
}
@@ -1715,7 +1838,6 @@ function wp_is_json_request() {
}
return false;
}
/**
@@ -1784,7 +1906,7 @@ function wp_is_xml_request() {
if ( isset( $_SERVER['HTTP_ACCEPT'] ) ) {
foreach ( $accepted as $type ) {
if ( false !== strpos( $_SERVER['HTTP_ACCEPT'], $type ) ) {
if ( str_contains( $_SERVER['HTTP_ACCEPT'], $type ) ) {
return true;
}
}