%s
%s
', __( 'PHP modules perform most of the tasks on the server that make your site run. Any changes to these must be made by your server administrator.' ), sprintf( /* translators: 1: Link to the hosting group page about recommended PHP modules. 2: Additional link attributes. 3: Accessibility text. */ __( 'The WordPress Hosting Team maintains a list of those modules, both recommended and required, in the team handbook%3$s.' ), /* translators: Localized team handbook, if one exists. */ esc_url( __( 'https://make.wordpress.org/hosting/handbook/handbook/server-environment/#php-extensions' ) ), 'target="_blank"', sprintf( ' %s', /* translators: Hidden accessibility text. */ __( '(opens in a new tab)' ) ) ) ), 'actions' => '', 'test' => 'php_extensions', ); $modules = array( 'curl' => array( 'function' => 'curl_version', 'required' => false, ), 'dom' => array( 'class' => 'DOMNode', 'required' => false, ), 'exif' => array( 'function' => 'exif_read_data', 'required' => false, ), 'fileinfo' => array( 'function' => 'finfo_file', 'required' => false, ), 'hash' => array( 'function' => 'hash', 'required' => true, ), 'imagick' => array( 'extension' => 'imagick', 'required' => false, ), 'json' => array( 'function' => 'json_last_error', 'required' => true, ), 'mbstring' => array( 'function' => 'mb_check_encoding', 'required' => false, ), 'mysqli' => array( 'function' => 'mysqli_connect', 'required' => false, ), 'libsodium' => array( 'constant' => 'SODIUM_LIBRARY_VERSION', 'required' => false, 'php_bundled_version' => '7.2.0', ), 'openssl' => array( 'function' => 'openssl_encrypt', 'required' => false, ), 'pcre' => array( 'function' => 'preg_match', 'required' => false, ), 'mod_xml' => array( 'extension' => 'libxml', 'required' => false, ), 'zip' => array( 'class' => 'ZipArchive', 'required' => false, ), 'filter' => array( 'function' => 'filter_list', 'required' => false, ), 'gd' => array( 'extension' => 'gd', 'required' => false, 'fallback_for' => 'imagick', ), 'iconv' => array( 'function' => 'iconv', 'required' => false, ), 'intl' => array( 'extension' => 'intl', 'required' => false, ), 'mcrypt' => array( 'extension' => 'mcrypt', 'required' => false, 'fallback_for' => 'libsodium', ), 'simplexml' => array( 'extension' => 'simplexml', 'required' => false, 'fallback_for' => 'mod_xml', ), 'xmlreader' => array( 'extension' => 'xmlreader', 'required' => false, 'fallback_for' => 'mod_xml', ), 'zlib' => array( 'extension' => 'zlib', 'required' => false, 'fallback_for' => 'zip', ), ); /** * Filters the array representing all the modules we wish to test for. * * @since 5.2.0 * @since 5.3.0 The `$constant` and `$class` parameters were added. * * @param array $modules { * An associative array of modules to test for. * * @type array ...$0 { * An associative array of module properties used during testing. * One of either `$function` or `$extension` must be provided, or they will fail by default. * * @type string $function Optional. A function name to test for the existence of. * @type string $extension Optional. An extension to check if is loaded in PHP. * @type string $constant Optional. A constant name to check for to verify an extension exists. * @type string $class Optional. A class name to check for to verify an extension exists. * @type bool $required Is this a required feature or not. * @type string $fallback_for Optional. The module this module replaces as a fallback. * } * } */ $modules = apply_filters( 'site_status_test_php_modules', $modules ); $failures = array(); foreach ( $modules as $library => $module ) { $extension_name = ( isset( $module['extension'] ) ? $module['extension'] : null ); $function_name = ( isset( $module['function'] ) ? $module['function'] : null ); $constant_name = ( isset( $module['constant'] ) ? $module['constant'] : null ); $class_name = ( isset( $module['class'] ) ? $module['class'] : null ); // If this module is a fallback for another function, check if that other function passed. if ( isset( $module['fallback_for'] ) ) { /* * If that other function has a failure, mark this module as required for usual operations. * If that other function hasn't failed, skip this test as it's only a fallback. */ if ( isset( $failures[ $module['fallback_for'] ] ) ) { $module['required'] = true; } else { continue; } } if ( ! $this->test_php_extension_availability( $extension_name, $function_name, $constant_name, $class_name ) && ( ! isset( $module['php_bundled_version'] ) || version_compare( PHP_VERSION, $module['php_bundled_version'], '<' ) ) ) { if ( $module['required'] ) { $result['status'] = 'critical'; $class = 'error'; /* translators: Hidden accessibility text. */ $screen_reader = __( 'Error' ); $message = sprintf( /* translators: %s: The module name. */ __( 'The required module, %s, is not installed, or has been disabled.' ), $library ); } else { $class = 'warning'; /* translators: Hidden accessibility text. */ $screen_reader = __( 'Warning' ); $message = sprintf( /* translators: %s: The module name. */ __( 'The optional module, %s, is not installed, or has been disabled.' ), $library ); } if ( ! $module['required'] && 'good' === $result['status'] ) { $result['status'] = 'recommended'; } $failures[ $library ] = "$screen_reader $message"; } } if ( ! empty( $failures ) ) { $output = '