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<?php /* WordPress language functions / /* * LearnDash Admin Translations handler. * This class connects to a remote GlotPress server to retreive needed translations for LearnDash core and related add-ons. * * @package LearnDash * @subpackage Admin / if ( ! class_exists( 'LearnDash_Translations' ) ) { /* * Class for LearnDash Translations. / class LearnDash_Translations { /* * Project slug for this instance. * * @var string $project_slug Project Slug. / private $project_slug = ''; /* * Available Translations for project. * * @var array $available_translations Available Translations. / private $available_translations = array(); /* * Installed Translations for project. * * @var array $installed_translations Installed Translations. / private $installed_translations = array(); /* * Array of All Project Slugs. * * @var array $project_slugs. / static private $project_slugs = array(); /* * Translations Directory on server. * * @var string $translations_dir. / static private $translations_dir = ''; /* * Options Key for storing translations data. * * @var string $options_key. / static private $options_key = 'ld-translations'; /* * Debug capture variable. * * @var array $debug_log_array. / static public $debug_log_array = array(); /* * Public constructor for class. * * @param string $project_slug Project slug for instance. / public function __construct( $project_slug = '' ) { if ( ! empty( $project_slug ) ) { $this->project_slug = $project_slug; } } /* * Interface function to register new translation slug. * * @param string $project_slug Project Slug. * @param string $project_language_dir Project Language Directory. / public static function register_translation_slug( $project_slug = '', $project_language_dir = '' ) { //self::log_debug_message( 'in :' . __FUNCTION__ ); //self::log_debug_message( 'project_slug :' . $project_slug ); if ( ( ! empty( $project_slug ) ) && ( ! isset( self::$project_slugs[ $project_slug ] ) ) ) { self::$project_slugs[ $project_slug ] = trailingslashit( $project_language_dir ); } } /* * Get last update information. / public static function get_last_update() { $ld_translations = get_option( self::$options_key ); if ( isset( $ld_translations['last_check'] ) ) { return $ld_translations['last_check']; } } /* * Get Language Directory for Project. * * @param string $project_slug Project Slug. * @param boolean $relative_to_home if true relative directory is returned. * @return string directory path. / public static function get_language_directory( $project_slug = '', $relative_to_home = true ) { if ( ( ! empty( $project_slug ) ) && ( isset( self::$project_slugs [ $project_slug ] ) ) ) { if ( true !== $relative_to_home ) { return trailingslashit( self::$project_slugs[ $project_slug ] ); } else { $abspath_tmp = str_replace( '\\', '/', ABSPATH ); return str_replace( $abspath_tmp, '/', trailingslashit( self::$project_slugs[ $project_slug ] ) ); } } } /* * Check if language directory is writable for Project Slug. * * @param string $project_slug Project Slug. * @return boolean true if directory is writable. / public static function is_language_directory_writable( $project_slug = '' ) { if ( ! empty( $project_slug ) ) { $translations_dir = self::get_language_directory( $project_slug, false ); if ( ( ! empty( $translations_dir ) ) && ( is_writable( $translations_dir ) ) ) { return true; } } } /* * Check if project has available translations. * * @param string $project_slug Project Slug. * @return boolean true. / public static function project_has_available_translations( $project_slug = '' ) { $ld_translations = get_option( self::$options_key ); if ( isset( $ld_translations['translation_sets'][ $project_slug ] ) ) { return true; } } /* Return available translations for project slug. * * @param string $project_slug Project Slug. * @param string $locale Locale for translations. * @return mixed Translation set array. / public static function project_get_available_translations( $project_slug = '', $locale = '' ) { $ld_translations = get_option( self::$options_key ); if ( isset( $ld_translations['translation_sets'][ $project_slug ] ) ) { if ( ! empty( $locale ) ) { foreach ( $ld_translations['translation_sets'][ $project_slug ] as $translation_set ) { if ( $translation_set['wp_locale'] == $locale ) { return $translation_set; } } } return $ld_translations['translation_sets'][ $project_slug ]; } } /* * Get Action URL. * * @param string $action Action. * @param string $project Project Slug. * @param string $locale Locale. * @return string action URL. / public static function get_action_url( $action = '', $project = '', $locale = '' ) { if ( ! empty( $action ) ) { $action_url = remove_query_arg( array( 'action', 'project', 'locale', 'ld-translation-nonce' ) ); $nonce_key = 'ld-translation-' . $action; $action_url = add_query_arg( array( 'action' => $action ), $action_url ); if ( ! empty( $project ) ) { $nonce_key .= '-' . $project; $action_url = add_query_arg( array( 'project' => $project ), $action_url ); } if ( ! empty( $locale ) ) { $nonce_key .= '-' . $locale; $action_url = add_query_arg( array( 'locale' => $locale ), $action_url ); } $action_nonce = wp_create_nonce( $nonce_key ); $action_url = add_query_arg( array( 'ld-translation-nonce' => $action_nonce ), $action_url ); return $action_url; } } /* * Install Translations * * @param string $project Project Slug. * @param string $locale Translation Locale. / public static function install_translation( $project = '', $locale = '' ) { $reply_data = array(); if ( ( ! empty( $project ) ) && ( ! empty( $locale ) ) ) { if ( self::is_language_directory_writable( $project ) ) { $translation_set = self::project_get_available_translations( $project, $locale ); if ( ( isset( $translation_set['links'] ) ) && ( ! empty( $translation_set['links'] ) ) ) { foreach ( $translation_set['links'] as $link_key => $link_url ) { $url_args = apply_filters( 'learndash_translations_url_args', array('timeout' => LEARNDASH_HTTP_REMOTE_GET_TIMEOUT) ); $dest_filename = self::get_language_directory( $project, false ) . $project . '-' . $locale . '.' . $link_key; if ( file_exists( $dest_filename ) ) { unlink( $dest_filename ); } $response = wp_remote_get( $link_url, $url_args ); if ( ( is_array( $response ) ) && ( wp_remote_retrieve_response_code( $response ) == '200' ) ) { $response_body = wp_remote_retrieve_body( $response ); if ( ! empty( $response_body ) ) { $fp = fopen( $dest_filename, 'w+' ); if ( false !== $fp ) { fwrite( $fp, $response_body ); fclose( $fp ); $reply_data['status'] = true; $reply_data['message'] = '<p>' . sprintf( // translators: placeholders: Language Name, Language code. esc_html_x( 'Translation installed: %1$s (%2$s)', 'placeholders: Language Name, Language code', 'learndash' ), $translation_set['english_name'], $translation_set['wp_locale'] ) . '</p>'; $reply_data['translation_set'] = $translation_set; } } } } } } } return $reply_data; } public static function download_pot_file( $project_slug = '' ) { $reply_data = array(); if ( ! empty( $project_slug ) ) { $pot_filename = self::get_language_directory( $project_slug, false ) . '' . $project_slug . '.pot'; if ( file_exists( $pot_filename ) ) { error_log('pot_filename['. $pot_filename .']'); $pot_file_contents = file_get_contents( $pot_filename ); header( 'Content-type: text/x-gettext-translation' ); header( 'Content-Length: ' . strlen( $pot_file_contents ) ); header( 'Cache-Control: no-cache, must-revalidate' ); header( 'Pragma: no-cache' ); header( 'Expires: 0' ); header( 'Content-Disposition: attachment; filename="' . basename( $pot_filename ) . '"; modification-date="' . date('r') . '";' ); echo $pot_file_contents; die(); } $action_url = remove_query_arg( array( 'action', 'project', 'locale', 'ld-translation-nonce' ) ); wp_safe_redirect( $action_url ); } } public static function download_po_file( $project_slug = '', $locale_slug = '' ) { $reply_data = array(); if ( ( ! empty( $project_slug ) ) && ( ! empty( $locale_slug ) ) ) { $installed_translations = self::get_installed_translations( $project_slug ); if ( isset( $installed_translations[ $locale_slug ] ) ) { $installed_set = $installed_translations[ $locale_slug ]; $po_filename = self::get_language_directory( $project_slug, false ) . $installed_set['po']; if ( file_exists( $po_filename ) ) { error_log('po_filename['. $po_filename .']'); $po_file_contents = file_get_contents( $po_filename ); header( 'Content-type: text/x-gettext-translation' ); header( 'Content-Length: ' . strlen( $po_file_contents ) ); header( 'Cache-Control: no-cache, must-revalidate' ); header( 'Pragma: no-cache' ); header( 'Expires: 0' ); header( 'Content-Disposition: attachment; filename="' . basename( $po_filename ) . '"; modification-date="' . date('r') . '";' ); echo $po_file_contents; die(); } $action_url = remove_query_arg( array( 'action', 'project', 'locale', 'ld-translation-nonce' ) ); wp_safe_redirect( $action_url ); } } } /* * Update Translations for Project * * @param string $project Project Slug. * @param string $locale Locale. / public static function update_translation( $project = '', $locale = '' ) { $reply_data = array(); if ( ( ! empty( $project ) ) && ( ! empty( $locale ) ) ) { if ( self::is_language_directory_writable( $project ) ) { $translation_set = self::project_get_available_translations( $project, $locale ); if ( ( isset( $translation_set['links'] ) ) && ( ! empty( $translation_set['links'] ) ) ) { foreach ( $translation_set['links'] as $link_key => $link_url ) { $url_args = apply_filters( 'learndash_translations_url_args', array('timeout' => LEARNDASH_HTTP_REMOTE_GET_TIMEOUT) ); $dest_filename = self::get_language_directory( $project, false ) . $project . '-' . $locale . '.' . $link_key; if ( file_exists( $dest_filename ) ) { unlink( $dest_filename ); } //self::log_debug_message( 'in ' . __FUNCTION__ ); //self::log_debug_message( 'link_url ' . $link_url ); $response = wp_remote_get( $link_url, $url_args ); if ( ( is_array( $response ) ) && ( wp_remote_retrieve_response_code( $response ) == '200' ) ) { $response_body = wp_remote_retrieve_body( $response ); if ( ! empty( $response_body ) ) { $fp = fopen( $dest_filename, 'w+' ); if ( false !== $fp ) { fwrite( $fp, $response_body ); fclose( $fp ); $reply_data['status'] = true; $reply_data['message'] = '<p>' . sprintf( // translators: placeholders: Language Name, Language code. esc_html_x( 'Translation updated: %1$s (%2$s)', 'placeholders: Language Name, Language code', 'learndash' ), $translation_set['english_name'], $translation_set['wp_locale'] ) . '</p>'; } } } } } } } return $reply_data; } /* * Remove translations for Project. * * @param string $project Project Slug. * @param string $locale Locale for translation. / public static function remove_translation( $project = '', $locale = '' ) { $reply_data = array(); if ( ( ! empty( $project ) ) && ( ! empty( $locale ) ) ) { if ( self::is_language_directory_writable( $project ) ) { $translation_set = self::project_get_available_translations( $project, $locale ); if ( ( isset( $translation_set['links'] ) ) && ( ! empty( $translation_set['links'] ) ) ) { foreach ( $translation_set['links'] as $link_key => $link_url ) { $url_args = apply_filters( 'learndash_translations_url_args', array() ); $dest_filename = self::get_language_directory( $project, false ) . $project . '-' . $locale . '.' . $link_key; if ( file_exists( $dest_filename ) ) { unlink( $dest_filename ); $reply_data['status'] = true; $reply_data['message'] = '<p>' . sprintf( // translators: placeholders: Language Name, Language code. esc_html_x( 'Translation removed: %1$s (%2$s)', 'placeholders: Language Name, Language code', 'learndash' ), $translation_set['english_name'], $translation_set['wp_locale'] ) . '</p>'; } } } } } return $reply_data; } /* * Refresh Translations / public static function refresh_translations() { $ld_translations = get_option( self::$options_key ); $ld_translations['last_check'] = 0; update_option( self::$options_key, $ld_translations ); self::get_available_translations(); } /* * Show translations metabox for Project Slug. / public function show_meta_box() { if ( ! empty( $this->project_slug ) ) { $this->installed_translations = self::get_installed_translations( $this->project_slug ); $this->available_translations = self::get_available_translations( $this->project_slug ); ?> <div id="wrap-ld-translations-<?php echo $this->project_slug; ?>" class="wrap wrap-ld-translations"> <?php if ( ( ! empty( $this->available_translations ) ) \|\| ( ! empty( $this->installed_translations ) ) ) { $this->show_installed_translations(); $this->show_available_translations(); } else { ?> <p><?php esc_html_e( 'No translations available for this plugin.', 'learndash' ); ?></p> <?php } ?> </div> <?php } } /* * Get available translations for project. * * @param string $project Project Slig. * @param boolean $force Force update. / public static function get_available_translations( $project = '', $force = false ) { if ( ! empty( self::$project_slugs ) ) { $ld_translations = get_option( self::$options_key, null ); if ( ! isset( $ld_translations['last_check'] ) ) { $ld_translations['last_check'] = time() - ( LEARNDASH_TRANSLATIONS_URL_CACHE + 1 ); } elseif ( ( isset( $_GET['action'] ) ) && ( 'refresh' === $_GET['action'] ) ) { if ( ( isset( $_GET['ld-translation-nonce'] ) ) && ( ! empty( $_GET['ld-translation-nonce'] ) ) && ( wp_verify_nonce( $_GET['ld-translation-nonce'], 'ld-translation-refresh' ) ) ) { $ld_translations['last_check'] = time() - ( LEARNDASH_TRANSLATIONS_URL_CACHE + 1 ); } } $time_diff = abs( time() - intval( $ld_translations['last_check'] ) ); if ( ( true === $force ) \|\| ( $time_diff > LEARNDASH_TRANSLATIONS_URL_CACHE ) ) { $project_slugs = implode( ',', array_keys( self::$project_slugs ) ); $url = add_query_arg( array( 'ldlms-glotpress' => 1, 'action' => 'translation_sets', 'project' => $project_slugs, ), LEARNDASH_TRANSLATIONS_URL_BASE ); $url_args = array( 'timeout' => 10 ); $url_args = apply_filters( 'learndash_translations_url_args', $url_args ); //self::log_debug_message( 'in :' . __FUNCTION__ ); //self::log_debug_message( 'url :' . $url ); $response = wp_remote_get( $url, $url_args ); //self::log_debug_message( 'wp_remote_get response:<pre>' . print_r($response, true) .'</pre>' ); if ( ( is_array( $response ) ) && ( wp_remote_retrieve_response_code( $response ) == '200' ) ) { $response_body = wp_remote_retrieve_body( $response ); if ( ! empty( $response_body ) ) { $ld_translation_sets = json_decode( $response_body, true ); $ld_translation = array( 'last_check' => time(), 'translation_sets' => $ld_translation_sets, ); update_option( self::$options_key, $ld_translation ); } } } if ( ! empty( $project ) ) { if ( ( isset( $ld_translations['translation_sets'][ $project ] ) ) && ( ! empty( $ld_translations['translation_sets'][ $project ] ) ) ) { return $ld_translations['translation_sets'][ $project ]; } } } } /* * Show installed translations / public function show_installed_translations() { $pot_file = self::get_language_directory( $this->project_slug, false ) . '' . $this->project_slug . '.pot'; if ( file_exists( $pot_file ) ) { //$pot_file = self::get_language_directory( $this->project_slug ) . '' . $this->project_slug . '.pot'; ?> <p style="float:right"><?php esc_html_e( 'Download the original strings (POT) File.', 'learndash' ); ?> <a id="learndash-translations-pot-file-<?php echo $this->project_slug; ?>" class="button button-secondary learndash-translations-pot-file" href="<?php echo self::get_action_url( 'pot_download', $this->project_slug ); ?>" title="<?php esc_html_e( 'Download POT File from your server.', 'learndash' ); ?>"><span class="dashicons dashicons-download"></span><?php esc_html_e( 'POT', 'learndash' ); ?></a> </p><div style="clear:both"></div> <?php } ?> <h4><?php esc_html_e( 'Installed Translations', 'learndash' ); ?></h4> <table class="ld-installed-translations wp-list-table widefat fixed striped posts"> <tr> <th class="column-locale"><?php esc_html_e( 'Locale', 'learndash' ); ?></th> <th class="column-title"><?php esc_html_e( 'Name / Native', 'learndash' ); ?></th> <th class="column-actions-local"><?php esc_html_e( 'Download', 'learndash' ); ?></th> <th class="column-action-remote"><?php esc_html_e( 'Actions', 'learndash' ); ?></th> </tr> <?php if ( ( is_array( $this->available_translations ) ) && ( ! empty( $this->available_translations ) ) && ( is_array( $this->installed_translations ) ) && ( ! empty( $this->installed_translations ) ) ) { foreach ( $this->available_translations as $idx => $translation_set ) { $translation_locale = $translation_set['wp_locale']; if ( isset( $this->installed_translations[ $translation_locale ] ) ) { $installed_set = $this->installed_translations[ $translation_locale ]; $this->show_installed_translation_row( $translation_locale, $translation_set, $installed_set ); } } foreach ( $this->installed_translations as $installed_locale => $installed_set ) { $install_matched = false; foreach ( $this->available_translations as $idx => $translation_set ) { $translation_locale = $translation_set['wp_locale']; if ( $translation_locale == $installed_locale ) { $install_matched = true; break; } } if ( ! $install_matched ) { $this->show_installed_translation_row( $installed_locale, null, $installed_set ); } } } else { ?> <tr> <td colspan="4"><?php echo esc_html__( 'No Translations installed', 'learndash' ); ?></td> </tr> <?php } ?> </table> <p> <?php echo sprintf( // translators: placeholder: Language directory. esc_html_x( 'All translations are stored into the directory: %s', 'placeholder: Language directory', 'learndash' ), '<code>' . esc_attr( '<site root>' ) . self::get_language_directory( $this->project_slug, true ) . '</code>' ); ?> <?php if ( ! self::is_language_directory_writable( $this->project_slug ) ) { ?> <br /><span class="error"><?php esc_html_e( 'The language directory is not writable', 'learndash' ); ?></span> <?php } ?> </p> <?php } /* * Show installed translations row. * * @param string $locale Locale. * @param mixed $translation_set Array of translations. * @param mixed $installed_set Array of installed translations. / public function show_installed_translation_row( $locale = '', $translation_set = null, $installed_set = null ) { if ( ! empty( $locale ) ) { ?> <tr> <td class="column-locale"><?php echo $locale; ?></td> <td class="column-title"> <?php if ( ! is_null( $translation_set ) ) { echo $translation_set['english_name'] . '/' . $translation_set['native_name']; } else { esc_html_e( 'Not from LearnDash', 'learndash' ); } ?> </td> <td class="column-actions-local"> <?php if ( isset( $installed_set['po'] ) ) { ?> <a id="learndash-translations-po-file-<?php echo $locale; ?>" class="button button-secondary learndash-translations-po-file" href="<?php echo self::get_action_url( 'po_download', $this->project_slug, $locale ); ?>" title="<?php esc_html_e( 'Download PO File from your server.', 'learndash' ); ?>"><span class="dashicons dashicons-download"></span><?php esc_html_e( 'PO', 'learndash' ); ?></a> <?php } ?> </td> <td class="column-actions-remote"> <a id="learndash-translations-<?php echo $this->project_slug; ?>-<?php echo $locale; ?>-remove" class="button button-secondary learndash-translations-remove" href="<?php echo self::get_action_url( 'remove', $this->project_slug, $locale ); ?>" title="<?php esc_html_e( 'Remove translation from server', 'learndash' ); ?>"><span class="dashicons dashicons-trash"></span></a> <?php if ( ! is_null( $translation_set ) ) { $last_updated_time = learndash_get_timestamp_from_date_string( $translation_set['last_modified_gmt'] ); ?> <a href="<?php echo self::get_action_url( 'update', $this->project_slug, $locale ); ?>" class="button button-primary learndash-translations-update" title="<?php esc_html_e( 'Update translation from LearnDash', 'learndash' ); ?>"><?php esc_html_e( 'Update', 'learndash' ); ?></a> <?php } ?> </td> </tr> <?php } } /* * Show available translations. / public function show_available_translations() { $wp_languages = get_available_languages(); if ( empty( $wp_languages ) ) { $wp_languages = array(); } if ( ! in_array( 'en_US', $wp_languages ) ) { $wp_languages = array_merge( array( 'en_US' ), $wp_languages ); } // Taken from options-general.php. if ( ! is_multisite() && defined( 'WPLANG' ) && '' !== WPLANG && 'en_US' !== WPLANG && ! in_array( WPLANG, $languages ) ) { $wp_languages[] = WPLANG; } $wp_locale = get_locale(); if ( ( ! empty( $wp_locale ) ) && ( ! in_array( $wp_locale, $wp_languages ) ) ) { $wp_languages[] = $wp_locale; } if ( ( is_array( $this->available_translations ) ) && ( ! empty( $this->available_translations ) ) ) { $available_translations = array(); $available_translations['recommended'] = array(); $available_translations['available'] = array(); // First we split into buckets based on languages installed to WP. foreach ( $this->available_translations as $translation_set ) { if ( ! isset( $this->installed_translations[ $translation_set['wp_locale'] ] ) ) { if ( in_array( $translation_set['wp_locale'], $wp_languages ) === true ) { $available_translations['recommended'][ $translation_set['wp_locale'] ] = $translation_set; } else { $available_translations['available'][ $translation_set['wp_locale'] ] = $translation_set; } } } if ( ( ! empty( $available_translations['recommended'] ) ) \|\| ( ! empty( $available_translations['available'] ) ) ) { ?> <div id="learndash-translations-available"> <h4><?php esc_html_e( 'Available Translations', 'learndash' ); ?></h4> <select id="ld-translation-install-locale-<?php echo $this->project_slug; ?>" class="ld-translation-install-locale" data-project="<?php echo $this->project_slug; ?>"> <option value=""><?php esc_html_e( '-- Install Translation --', 'learndash' ); ?></option> <?php $show_opt_group = false; if ( ( ! empty( $available_translations['recommended'] ) ) && ( ! empty( $available_translations['available'] ) ) ) { $show_opt_group = true; } if ( ! empty( $available_translations['recommended'] ) ) { if ( $show_opt_group ) { ?> <optgroup label="<?php esc_html_e( 'Recommended', 'learndash' ); ?>"> <?php } foreach ( $available_translations['recommended'] as $translation_set ) { ?> <option value="<?php echo self::get_action_url( 'install', $this->project_slug, $translation_set['wp_locale'] ); ?>"><?php echo $translation_set['english_name'] . ' / ' . $translation_set['native_name'] . ' (' . $translation_set['wp_locale'] . ')'; ?></option> <?php } if ( $show_opt_group ) { ?> </optgroup> <?php } } if ( ! empty( $available_translations['available'] ) ) { if ( $show_opt_group ) { ?> <optgroup label="<?php esc_html_e( 'Available', 'learndash' ); ?>"> <?php } foreach ( $available_translations['available'] as $translation_set ) { ?> <option value="<?php echo self::get_action_url( 'install', $this->project_slug, $translation_set['wp_locale'] ); ?>"><?php echo $translation_set['english_name'] . ' / ' . $translation_set['native_name'] . ' (' . $translation_set['wp_locale'] . ')'; ?></option> <?php } if ( $show_opt_group ) { ?> </optgroup> <?php } } ?> </select> <a id="learndash-translation-install-<?php echo $this->project_slug; ?>" class="button button-primary learndash-translations-install" href="#"><?php esc_html_e( 'Install', 'learndash' ); ?></a> </div> <?php } } } /* * Get installed trnalsations. / public static function get_installed_translations( $project_slug = '' ) { $translation_files = array(); if ( ! empty( $project_slug ) ) { $languages_plugins_dir = $translations_dir = self::get_language_directory( $project_slug, false ); $languages_plugins_dir_mo = $languages_plugins_dir . $project_slug . '-.mo'; $mo_files = glob( $languages_plugins_dir_mo ); if ( ! empty( $mo_files ) ) { foreach ( $mo_files as $mo_file ) { $mo_file = basename( $mo_file ); $mo_file_local = str_replace( array( $project_slug . '-', '.mo' ), '', $mo_file ); if ( ! empty( $mo_file_local ) ) { if ( ! isset( $translation_files[ $mo_file_local ] ) ) { $translation_files[ $mo_file_local ] = array(); $translation_files[ $mo_file_local ]['mo'] = $mo_file; $translation_files[ $mo_file_local ]['mo_mtime'] = filemtime( $languages_plugins_dir . $mo_file ); $po_file = str_replace( '.mo', '.po', $mo_file ); $languages_plugins_dir_po = $languages_plugins_dir . $po_file; if ( file_exists( $languages_plugins_dir_po ) ) { $translation_files[ $mo_file_local ]['po'] = $po_file; $translation_files[ $mo_file_local ]['po_mtime'] = filemtime( $languages_plugins_dir . $po_file ); } } } } } } return $translation_files; } static function log_debug_message( $message = '' ) { self::$debug_log_array[] = $message; } static function show_debug_log_output() { if ( ! empty( self::$debug_log_array ) ) { foreach ( self::$debug_log_array as $message ) { echo '<br />' . $message; } } } // End of functions } }

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