Plugin Updates
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@@ -656,7 +656,7 @@ function wp_edit_theme_plugin_file( $args ) {
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/**
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* Returns a filename of a temporary unique file.
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*
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* Please note that the calling function must unlink() this itself.
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* Please note that the calling function must delete or move the file.
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*
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* The filename is based off the passed parameter or defaults to the current unix timestamp,
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* while the directory can either be passed as well, or by leaving it blank, default to a writable
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@@ -1139,7 +1139,7 @@ function wp_handle_sideload( &$file, $overrides = false, $time = null ) {
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/**
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* Downloads a URL to a local temporary file using the WordPress HTTP API.
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*
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* Please note that the calling function must unlink() the file.
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* Please note that the calling function must delete or move the file.
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*
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* @since 2.5.0
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* @since 5.2.0 Signature Verification with SoftFail was added.
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@@ -1153,7 +1153,7 @@ function wp_handle_sideload( &$file, $overrides = false, $time = null ) {
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* @return string|WP_Error Filename on success, WP_Error on failure.
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*/
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function download_url( $url, $timeout = 300, $signature_verification = false ) {
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// WARNING: The file is not automatically deleted, the script must unlink() the file.
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// WARNING: The file is not automatically deleted, the script must delete or move the file.
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if ( ! $url ) {
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return new WP_Error( 'http_no_url', __( 'Invalid URL Provided.' ) );
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}
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@@ -1563,6 +1563,37 @@ function wp_trusted_keys() {
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return apply_filters( 'wp_trusted_keys', $trusted_keys );
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}
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/**
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* Determines whether the given file is a valid ZIP file.
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*
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* This function does not test to ensure that a file exists. Non-existent files
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* are not valid ZIPs, so those will also return false.
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*
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* @since 6.4.4
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*
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* @param string $file Full path to the ZIP file.
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* @return bool Whether the file is a valid ZIP file.
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*/
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function wp_zip_file_is_valid( $file ) {
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/** This filter is documented in wp-admin/includes/file.php */
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if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
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$archive = new ZipArchive();
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$archive_is_valid = $archive->open( $file, ZipArchive::CHECKCONS );
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if ( true === $archive_is_valid ) {
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$archive->close();
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return true;
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}
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}
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// Fall through to PclZip if ZipArchive is not available, or encountered an error opening the file.
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require_once ABSPATH . 'wp-admin/includes/class-pclzip.php';
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$archive = new PclZip( $file );
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$archive_is_valid = is_array( $archive->properties() );
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return $archive_is_valid;
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}
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/**
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* Unzips a specified ZIP file to a location on the filesystem via the WordPress
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* Filesystem Abstraction.
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