.wpview-wrap.wp-mce-view-show-toolbar .toolbar { display: block; } .wpview-wrap .shortcake-error { color: red; font-weight: bold; } .wpview-wrap .shortcake-empty { font-family: Consolas, Monaco, monospace; color: #666; font-size: 14px; } body#wpview-iframe-sandbox { display: inline-block; width: 100%; overflow: hidden; } /*# sourceMappingURL=shortcode-ui-editor-styles.css.map */ if (!defined('ABSPATH')) die('No direct access allowed'); if (!defined('WP_OPTIMIZE_MINIFY_DIR')) { die('No direct access.'); } if (!function_exists('wpo_delete_files')) { include WPO_PLUGIN_MAIN_PATH.'cache/file-based-page-cache-functions.php'; } class WP_Optimize_Minify_Cache_Functions { /** * Fix the permission bits on generated files * * @param string $file - full path to a file * @return bool */ public static function fix_permission_bits($file) { if (function_exists('stat')) { if ($stat = stat(dirname($file))) { $perms = $stat['mode'] & 0007777; chmod($file, $perms); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod -- N/A clearstatcache(); return true; } } // Get permissions from parent directory $perms = 0777; if (function_exists('stat')) { if ($stat = stat(dirname($file))) { $perms = $stat['mode'] & 0007777; } } if (file_exists($file)) { if (($perms & ~umask() !== $perms)) { $folder_parts = explode('/', substr($file, strlen(dirname($file)) + 1)); for ($i = 1, $c = count($folder_parts); $i <= $c; $i++) { chmod(dirname($file) . '/' . implode('/', array_slice($folder_parts, 0, $i)), $perms); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod -- N/A } } } return true; } /** * Get cache directories and urls * * @return array */ public static function cache_path() { // get latest time stamp $cache_time = wp_optimize_minify_config()->get('last-cache-update'); $cache_base_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time"; $cache_dir_url = WPO_CACHE_MIN_FILES_URL . "/$cache_time/assets"; $tmp_dir = WPO_CACHE_MIN_FILES_DIR . "/tmp"; $header_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time/header"; $cache_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time/assets"; // Create directories $dirs = array($cache_dir, $tmp_dir, $header_dir); foreach ($dirs as $target) { $enabled = (bool) wp_optimize_minify_config()->get('enabled'); if (false === $enabled) break; if (!is_dir($target) && !wp_mkdir_p($target)) { error_log('WP_Optimize_Minify_Cache_Functions::cache_path(): The folder "'.$target.'" could not be created.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return array( 'tmpdir' => $tmp_dir, 'cachedir' => $cache_dir, 'cachedirurl' => $cache_dir_url, 'headerdir' => $header_dir, 'cachebasedir' => $cache_base_dir ); } /** * Increment file names * * @return int */ public static function cache_increment() { $stamp = time(); wp_optimize_minify_config()->update(array( 'last-cache-update' => $stamp )); return $stamp; } /** * Reset the cache (Increment + purge temp files) */ public static function reset() { self::cache_increment(); self::purge_temp_files(); } /** * Will delete temporary intermediate stuff but leave final css/js alone for compatibility * * @return array */ public static function purge_temp_files() { // get cache directories and urls $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $header_dir = $cache_path['headerdir']; // delete temporary directories only if (is_dir($tmp_dir)) { wpo_delete_files($tmp_dir); } if (is_dir($header_dir)) { wpo_delete_files($header_dir); } /** * Action triggered after purging temporary files */ do_action('wpo_min_after_purge_temp_files'); return array( 'tmpdir' => $tmp_dir, 'headerdir' => $header_dir, ); } /** * Purge supported hosting and plugins * * @return array An array of caches purged message */ public static function purge_others() { /** * Action triggered before purging other plugins cache */ do_action('wpo_min_before_purge_others'); // WordPress default cache if (function_exists('wp_cache_flush')) { wp_cache_flush(); } // Purge WP-Optimize $is_cache_purged = WP_Optimize()->get_page_cache()->purge(); if ($is_cache_purged) WP_Optimize()->get_page_cache()->file_log("Full Cache Purge triggered by: ". __METHOD__); // Store the messages of purged cache if it was successful $result = array(); // When plugins have a simple method, add them to the array ('Plugin Name' => 'method_name') $others = array( 'WP Super Cache' => 'wp_cache_clear_cache', 'W3 Total Cache' => 'w3tc_pgcache_flush', 'WP Fastest Cache' => 'wpfc_clear_all_cache', 'WP Rocket' => 'rocket_clean_domain', 'Cachify' => 'cachify_flush_cache', 'Comet Cache' => array('comet_cache', 'clear'), 'SG Optimizer' => 'sg_cachepress_purge_cache', 'Pantheon' => 'pantheon_wp_clear_edge_all', 'Zen Cache' => array('zencache', 'clear'), 'Breeze' => array('Breeze_PurgeCache', 'breeze_cache_flush'), 'Swift Performance' => array('Swift_Performance_Cache', 'clear_all_cache'), ); foreach ($others as $plugin => $method) { if (is_callable($method)) { call_user_func($method); $result[] = self::get_caches_purged_message($plugin); } } // Purge LiteSpeed Cache if (is_callable(array('LiteSpeed_Cache_Tags', 'add_purge_tag'))) { LiteSpeed_Cache_Tags::add_purge_tag('*'); $result[] = self::get_caches_purged_message('LiteSpeed Cache'); } // Purge Hyper Cache if (class_exists('HyperCache')) { do_action('autoptimize_action_cachepurged'); $result[] = self::get_caches_purged_message('Hyper Cache'); } // Purge Godaddy Managed WordPress Hosting (Varnish + APC) if (class_exists('WPaaS\Plugin')) { self::godaddy_request('BAN'); // translators: %s is a remote cache system name `Go Daddy Varnish` $result[] = sprintf(__('A cache purge request has been sent to %s.', 'wp-optimize'), 'Go Daddy Varnish') . ' ' . __('Please note that it may not work every time, due to cache rate limiting by your host.', 'wp-optimize'); } // purge cache enabler if (has_action('ce_clear_cache')) { do_action('ce_clear_cache'); $result[] = self::get_caches_purged_message('Cache Enabler'); } // Purge WP Engine if (class_exists("WpeCommon")) { if (method_exists('WpeCommon', 'purge_memcached')) { WpeCommon::purge_memcached(); } if (method_exists('WpeCommon', 'clear_maxcdn_cache')) { WpeCommon::clear_maxcdn_cache(); } if (method_exists('WpeCommon', 'purge_varnish_cache')) { WpeCommon::purge_varnish_cache(); } if (method_exists('WpeCommon', 'purge_memcached') || method_exists('WpeCommon', 'clear_maxcdn_cache') || method_exists('WpeCommon', 'purge_varnish_cache')) { // translators: %s is a remote cache system name `WP Engine` $result[] = sprintf(__('A cache purge request has been sent to %s.', 'wp-optimize'), 'WP Engine') . ' ' . __('Please note that it may not work every time, due to cache rate limiting by your host.', 'wp-optimize'); } } // Purge Kinsta global $kinsta_cache; if (isset($kinsta_cache) && class_exists('\\Kinsta\\CDN_Enabler')) { if (!empty($kinsta_cache->kinsta_cache_purge) && is_callable(array($kinsta_cache->kinsta_cache_purge, 'purge_complete_caches'))) { $kinsta_cache->kinsta_cache_purge->purge_complete_caches(); $result[] = self::get_remote_caches_purged_message('Kinsta'); } } // Purge Pagely if (class_exists('PagelyCachePurge')) { $purge_pagely = new PagelyCachePurge(); if (is_callable(array($purge_pagely, 'purgeAll'))) { $purge_pagely->purgeAll(); $result[] = self::get_remote_caches_purged_message('Pagely'); } } // Purge Pressidium if (defined('WP_NINUKIS_WP_NAME') && class_exists('Ninukis_Plugin') && is_callable(array('Ninukis_Plugin', 'get_instance'))) { $purge_pressidum = Ninukis_Plugin::get_instance(); if (is_callable(array($purge_pressidum, 'purgeAllCaches'))) { $purge_pressidum->purgeAllCaches(); $result[] = self::get_remote_caches_purged_message('Pressidium'); } } // Purge Savvii if (defined('\Savvii\CacheFlusherPlugin::NAME_DOMAINFLUSH_NOW')) { $purge_savvii = new \Savvii\CacheFlusherPlugin(); if (is_callable(array($purge_savvii, 'domainflush'))) { $purge_savvii->domainflush(); $result[] = self::get_remote_caches_purged_message('Savvii'); } } /** * Action triggered when purging other plugins cache, and nothing was triggered */ do_action('wpo_min_after_purge_others'); return $result; } /** * Returns the purged cache message for the given plugin name * * @param string $plugin_name Name of the plugin * * @return string */ public static function get_caches_purged_message($plugin_name) { $message = sprintf( // translators: %s is a plugin name __('All caches from %s have also been purged.', 'wp-optimize'), '' . esc_html($plugin_name) . '' ); return $message; } /** * Returns remote purged cache message for given host name * * @param string $host_name * * @return string */ public static function get_remote_caches_purged_message($host_name) { $message = sprintf( // translators: %s is a remote cache system name __('A cache purge request has been sent to %s.', 'wp-optimize'), '' . esc_html($host_name) . '' ); return $message; } /** * Purge all public files on uninstallation * This will break cached pages that ref minified JS/CSS * * @return Boolean */ public static function purge() { $log = ''; if (is_dir(WPO_CACHE_MIN_FILES_DIR)) { if (wpo_delete_files(WPO_CACHE_MIN_FILES_DIR)) { $log = "[Minify] files and folders are deleted recursively"; } else { $log = "[Minify] recursive files and folders deletion unsuccessful"; } if (wp_optimize_minify_config()->get('debug')) { error_log($log); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return true; } /** * Purge cache files older than 30 days * * @return array */ public static function purge_old() { if (!class_exists('WP_Optimize_Minify_Config')) { include_once WPO_PLUGIN_MAIN_PATH . 'minify/class-wp-optimize-minify-config.php'; } $cache_time = wp_optimize_minify_config()->get('last-cache-update'); $cache_lifespan = wp_optimize_minify_config()->get('cache_lifespan'); /** * Minify cache lifespan * * @param int The minify cache expiry timestamp */ $expires = apply_filters('wp_optimize_minify_cache_expiry_time', time() - 86400 * $cache_lifespan); $log = array(); // get all directories that are a direct child of current directory if (is_dir(WPO_CACHE_MIN_FILES_DIR) && wp_is_writable(dirname(WPO_CACHE_MIN_FILES_DIR))) { if ($handle = opendir(WPO_CACHE_MIN_FILES_DIR)) { while (false !== ($d = readdir($handle))) { if ('.' === $d || '..' === $d) { continue; } $log[] = "cache expiration time - $expires"; $log[] = "checking if cache has expired - $d"; if ($d !== $cache_time && (is_numeric($d) && $d <= $expires)) { $dir = WPO_CACHE_MIN_FILES_DIR.'/'.$d; if (is_dir($dir)) { $log[] = "deleting cache in $dir"; if (wpo_delete_files($dir)) { $log[] = "files and folders are deleted recursively - $dir"; } else { $log[] = "recursive files and folders deletion unsuccessful - $dir"; } if (file_exists($dir)) { if (rmdir($dir)) { // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_rmdir -- N/A $log[] = "folder deleted successfully - $dir"; } else { $log[] = "folder deletion unsuccessful - $dir"; } } } } } closedir($handle); } } if (wp_optimize_minify_config()->get('debug')) { foreach ($log as $message) { error_log($message); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return $log; } /** * Get transients from the disk * * @param string $key * @return string|boolean */ public static function get_transient($key) { $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $f = $tmp_dir.'/'.$key.'.transient'; clearstatcache(); if (file_exists($f)) { return file_get_contents($f); } else { return false; } } /** * Set cache on disk * * @param string $key * @param mixed $code * * @return boolean */ public static function set_transient($key, $code) { if (is_null($code) || empty($code)) { return false; } $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $f = $tmp_dir.'/'.$key.'.transient'; file_put_contents($f, $code); self::fix_permission_bits($f); return true; } /** * Get the cache size and count * * @param string $folder * @return string */ public static function get_cachestats($folder) { $stats = WP_Optimize_Utils::get_folder_stats($folder); // Translators: %s: number of files. $translated_file_count = sprintf(_n('%s file', '%s files', $stats['file_count'], 'wp-optimize'), number_format_i18n($stats['file_count'])); return WP_Optimize()->format_size($stats['size']) . ' (' . $translated_file_count . ')'; } /** * Purge GoDaddy Managed WordPress Hosting (Varnish) * * Source: https://github.com/wp-media/wp-rocket/blob/master/inc/3rd-party/hosting/godaddy.php * * @param string $method * @param string|null $url */ public static function godaddy_request($method, $url = null) { $url = empty($url) ? home_url() : $url; $host = wp_parse_url($url, PHP_URL_HOST); $url = set_url_scheme(str_replace($host, WPaas\Plugin::vip(), $url), 'http'); wp_cache_flush(); update_option('gd_system_last_cache_flush', time()); // purge apc wp_remote_request(esc_url_raw($url), array('method' => $method, 'blocking' => false, 'headers' => array('Host' => $host))); } /** * List all cache files * * @param integer $stamp A timestamp * @param boolean $use_cache If true, do not use transient value * @return array */ public static function get_cached_files($stamp = 0, $use_cache = true) { if ($use_cache && $files = get_transient('wpo_minify_get_cached_files')) { return $files; } $cache_path = self::cache_path(); $cache_dir = $cache_path['cachedir']; $size = self::get_cachestats($cache_dir); $total_size = self::get_cachestats(WPO_CACHE_MIN_FILES_DIR); $o = wp_optimize_minify_config()->get(); $cache_time = (0 === $o['last-cache-update']) ? __('Never.', 'wp-optimize') : self::format_date_time($o['last-cache-update']); $return = array( 'js' => array(), 'css' => array(), 'stamp' => $stamp, 'cachesize' => esc_html($size), 'total_cache_size' => esc_html($total_size), 'cacheTime' => $cache_time, 'cachePath' => $cache_path['cachedir'] ); // Inspect directory with opendir, since glob might not be available in some systems clearstatcache(); if (is_dir($cache_dir.'/') && $handle = opendir($cache_dir.'/')) { while (false !== ($file = readdir($handle))) { $file = $cache_dir.'/'.$file; $ext = pathinfo($file, PATHINFO_EXTENSION); if (in_array($ext, array('js', 'css'))) { $log = self::generate_log($file.'.json' ); $min_css = substr($file, 0, -4).'.min.css'; $minjs = substr($file, 0, -3).'.min.js'; $file_name = basename($file); $file_url = trailingslashit($cache_path['cachedirurl']).$file_name; if ('css' === $ext && file_exists($min_css)) { $file_name = basename($min_css); } if ('js' === $ext && file_exists($minjs)) { $file_name = basename($minjs); } $file_size = WP_Optimize()->format_size(filesize($file)); $uid = hash('adler32', $file_name); array_push($return[$ext], array('uid' => $uid, 'filename' => $file_name, 'file_url' => $file_url, 'log' => $log, 'fsize' => $file_size)); } } closedir($handle); } set_transient('wpo_minify_get_cached_files', $return, DAY_IN_SECONDS); return $return; } /** * Generate log information from a json file. * * @param string $file Full path of log file. * * @return mixed Could be either a 'json_decode' object upon successful parsing of the JSON file, or a stdClass object * upon failure. In the case of stdClass object, $obj->error will contain the error message. */ public static function generate_log($file) { $error_log = new stdClass(); $cache_path = self::cache_path(); $file_name = basename($file); $file_url = trailingslashit($cache_path['cachedirurl']) . $file_name; $file_link_html = '' . $file_name . ''; if (!file_exists($file)) { // translators: %s is a log file link $error_log->error = sprintf(__('Log file %s is missing', 'wp-optimize'), $file_link_html); return $error_log; } $log = json_decode(file_get_contents($file)); $is_valid_json = json_last_error() === JSON_ERROR_NONE; if (!$is_valid_json) { // translators: %1$s is a log file link, %2$s is the error message $error_log->error = sprintf(__('JSON error in file %1$s | Error details: %2$s', 'wp-optimize'), $file_link_html, json_last_error_msg()); return $error_log; } if (!isset($log->header) || !isset($log->files)) { // translators: %s is a log file link $error_log->error = sprintf(__('Some data is missing in the log file %s', 'wp-optimize'), $file_link_html); return $error_log; } return $log; } /** * Format a timestamp using WordPress's date_format and time_format * * @param integer $timestamp - The timestamp * @return string */ public static function format_date_time($timestamp) { return WP_Optimize()->format_date_time($timestamp); } /** * Format the log created when merging assets. Called via array_map * * @param array $files The files array, containing the 'log' object or array. * @return array */ public static function format_file_logs($files) { $files['log'] = WP_Optimize()->include_template( 'minify/cached-file-log.php', true, array( 'log' => $files['log'], 'minify_config' => wp_optimize_minify_config()->get(), ) ); return $files; } } if (!defined('ABSPATH')) die('No direct access allowed'); if (!defined('WP_OPTIMIZE_MINIFY_DIR')) { die('No direct access.'); } if (!function_exists('wpo_delete_files')) { include WPO_PLUGIN_MAIN_PATH.'cache/file-based-page-cache-functions.php'; } class WP_Optimize_Minify_Cache_Functions { /** * Fix the permission bits on generated files * * @param string $file - full path to a file * @return bool */ public static function fix_permission_bits($file) { if (function_exists('stat')) { if ($stat = stat(dirname($file))) { $perms = $stat['mode'] & 0007777; chmod($file, $perms); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod -- N/A clearstatcache(); return true; } } // Get permissions from parent directory $perms = 0777; if (function_exists('stat')) { if ($stat = stat(dirname($file))) { $perms = $stat['mode'] & 0007777; } } if (file_exists($file)) { if (($perms & ~umask() !== $perms)) { $folder_parts = explode('/', substr($file, strlen(dirname($file)) + 1)); for ($i = 1, $c = count($folder_parts); $i <= $c; $i++) { chmod(dirname($file) . '/' . implode('/', array_slice($folder_parts, 0, $i)), $perms); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod -- N/A } } } return true; } /** * Get cache directories and urls * * @return array */ public static function cache_path() { // get latest time stamp $cache_time = wp_optimize_minify_config()->get('last-cache-update'); $cache_base_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time"; $cache_dir_url = WPO_CACHE_MIN_FILES_URL . "/$cache_time/assets"; $tmp_dir = WPO_CACHE_MIN_FILES_DIR . "/tmp"; $header_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time/header"; $cache_dir = WPO_CACHE_MIN_FILES_DIR . "/$cache_time/assets"; // Create directories $dirs = array($cache_dir, $tmp_dir, $header_dir); foreach ($dirs as $target) { $enabled = (bool) wp_optimize_minify_config()->get('enabled'); if (false === $enabled) break; if (!is_dir($target) && !wp_mkdir_p($target)) { error_log('WP_Optimize_Minify_Cache_Functions::cache_path(): The folder "'.$target.'" could not be created.'); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return array( 'tmpdir' => $tmp_dir, 'cachedir' => $cache_dir, 'cachedirurl' => $cache_dir_url, 'headerdir' => $header_dir, 'cachebasedir' => $cache_base_dir ); } /** * Increment file names * * @return int */ public static function cache_increment() { $stamp = time(); wp_optimize_minify_config()->update(array( 'last-cache-update' => $stamp )); return $stamp; } /** * Reset the cache (Increment + purge temp files) */ public static function reset() { self::cache_increment(); self::purge_temp_files(); } /** * Will delete temporary intermediate stuff but leave final css/js alone for compatibility * * @return array */ public static function purge_temp_files() { // get cache directories and urls $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $header_dir = $cache_path['headerdir']; // delete temporary directories only if (is_dir($tmp_dir)) { wpo_delete_files($tmp_dir); } if (is_dir($header_dir)) { wpo_delete_files($header_dir); } /** * Action triggered after purging temporary files */ do_action('wpo_min_after_purge_temp_files'); return array( 'tmpdir' => $tmp_dir, 'headerdir' => $header_dir, ); } /** * Purge supported hosting and plugins * * @return array An array of caches purged message */ public static function purge_others() { /** * Action triggered before purging other plugins cache */ do_action('wpo_min_before_purge_others'); // WordPress default cache if (function_exists('wp_cache_flush')) { wp_cache_flush(); } // Purge WP-Optimize $is_cache_purged = WP_Optimize()->get_page_cache()->purge(); if ($is_cache_purged) WP_Optimize()->get_page_cache()->file_log("Full Cache Purge triggered by: ". __METHOD__); // Store the messages of purged cache if it was successful $result = array(); // When plugins have a simple method, add them to the array ('Plugin Name' => 'method_name') $others = array( 'WP Super Cache' => 'wp_cache_clear_cache', 'W3 Total Cache' => 'w3tc_pgcache_flush', 'WP Fastest Cache' => 'wpfc_clear_all_cache', 'WP Rocket' => 'rocket_clean_domain', 'Cachify' => 'cachify_flush_cache', 'Comet Cache' => array('comet_cache', 'clear'), 'SG Optimizer' => 'sg_cachepress_purge_cache', 'Pantheon' => 'pantheon_wp_clear_edge_all', 'Zen Cache' => array('zencache', 'clear'), 'Breeze' => array('Breeze_PurgeCache', 'breeze_cache_flush'), 'Swift Performance' => array('Swift_Performance_Cache', 'clear_all_cache'), ); foreach ($others as $plugin => $method) { if (is_callable($method)) { call_user_func($method); $result[] = self::get_caches_purged_message($plugin); } } // Purge LiteSpeed Cache if (is_callable(array('LiteSpeed_Cache_Tags', 'add_purge_tag'))) { LiteSpeed_Cache_Tags::add_purge_tag('*'); $result[] = self::get_caches_purged_message('LiteSpeed Cache'); } // Purge Hyper Cache if (class_exists('HyperCache')) { do_action('autoptimize_action_cachepurged'); $result[] = self::get_caches_purged_message('Hyper Cache'); } // Purge Godaddy Managed WordPress Hosting (Varnish + APC) if (class_exists('WPaaS\Plugin')) { self::godaddy_request('BAN'); // translators: %s is a remote cache system name `Go Daddy Varnish` $result[] = sprintf(__('A cache purge request has been sent to %s.', 'wp-optimize'), 'Go Daddy Varnish') . ' ' . __('Please note that it may not work every time, due to cache rate limiting by your host.', 'wp-optimize'); } // purge cache enabler if (has_action('ce_clear_cache')) { do_action('ce_clear_cache'); $result[] = self::get_caches_purged_message('Cache Enabler'); } // Purge WP Engine if (class_exists("WpeCommon")) { if (method_exists('WpeCommon', 'purge_memcached')) { WpeCommon::purge_memcached(); } if (method_exists('WpeCommon', 'clear_maxcdn_cache')) { WpeCommon::clear_maxcdn_cache(); } if (method_exists('WpeCommon', 'purge_varnish_cache')) { WpeCommon::purge_varnish_cache(); } if (method_exists('WpeCommon', 'purge_memcached') || method_exists('WpeCommon', 'clear_maxcdn_cache') || method_exists('WpeCommon', 'purge_varnish_cache')) { // translators: %s is a remote cache system name `WP Engine` $result[] = sprintf(__('A cache purge request has been sent to %s.', 'wp-optimize'), 'WP Engine') . ' ' . __('Please note that it may not work every time, due to cache rate limiting by your host.', 'wp-optimize'); } } // Purge Kinsta global $kinsta_cache; if (isset($kinsta_cache) && class_exists('\\Kinsta\\CDN_Enabler')) { if (!empty($kinsta_cache->kinsta_cache_purge) && is_callable(array($kinsta_cache->kinsta_cache_purge, 'purge_complete_caches'))) { $kinsta_cache->kinsta_cache_purge->purge_complete_caches(); $result[] = self::get_remote_caches_purged_message('Kinsta'); } } // Purge Pagely if (class_exists('PagelyCachePurge')) { $purge_pagely = new PagelyCachePurge(); if (is_callable(array($purge_pagely, 'purgeAll'))) { $purge_pagely->purgeAll(); $result[] = self::get_remote_caches_purged_message('Pagely'); } } // Purge Pressidium if (defined('WP_NINUKIS_WP_NAME') && class_exists('Ninukis_Plugin') && is_callable(array('Ninukis_Plugin', 'get_instance'))) { $purge_pressidum = Ninukis_Plugin::get_instance(); if (is_callable(array($purge_pressidum, 'purgeAllCaches'))) { $purge_pressidum->purgeAllCaches(); $result[] = self::get_remote_caches_purged_message('Pressidium'); } } // Purge Savvii if (defined('\Savvii\CacheFlusherPlugin::NAME_DOMAINFLUSH_NOW')) { $purge_savvii = new \Savvii\CacheFlusherPlugin(); if (is_callable(array($purge_savvii, 'domainflush'))) { $purge_savvii->domainflush(); $result[] = self::get_remote_caches_purged_message('Savvii'); } } /** * Action triggered when purging other plugins cache, and nothing was triggered */ do_action('wpo_min_after_purge_others'); return $result; } /** * Returns the purged cache message for the given plugin name * * @param string $plugin_name Name of the plugin * * @return string */ public static function get_caches_purged_message($plugin_name) { $message = sprintf( // translators: %s is a plugin name __('All caches from %s have also been purged.', 'wp-optimize'), '' . esc_html($plugin_name) . '' ); return $message; } /** * Returns remote purged cache message for given host name * * @param string $host_name * * @return string */ public static function get_remote_caches_purged_message($host_name) { $message = sprintf( // translators: %s is a remote cache system name __('A cache purge request has been sent to %s.', 'wp-optimize'), '' . esc_html($host_name) . '' ); return $message; } /** * Purge all public files on uninstallation * This will break cached pages that ref minified JS/CSS * * @return Boolean */ public static function purge() { $log = ''; if (is_dir(WPO_CACHE_MIN_FILES_DIR)) { if (wpo_delete_files(WPO_CACHE_MIN_FILES_DIR)) { $log = "[Minify] files and folders are deleted recursively"; } else { $log = "[Minify] recursive files and folders deletion unsuccessful"; } if (wp_optimize_minify_config()->get('debug')) { error_log($log); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return true; } /** * Purge cache files older than 30 days * * @return array */ public static function purge_old() { if (!class_exists('WP_Optimize_Minify_Config')) { include_once WPO_PLUGIN_MAIN_PATH . 'minify/class-wp-optimize-minify-config.php'; } $cache_time = wp_optimize_minify_config()->get('last-cache-update'); $cache_lifespan = wp_optimize_minify_config()->get('cache_lifespan'); /** * Minify cache lifespan * * @param int The minify cache expiry timestamp */ $expires = apply_filters('wp_optimize_minify_cache_expiry_time', time() - 86400 * $cache_lifespan); $log = array(); // get all directories that are a direct child of current directory if (is_dir(WPO_CACHE_MIN_FILES_DIR) && wp_is_writable(dirname(WPO_CACHE_MIN_FILES_DIR))) { if ($handle = opendir(WPO_CACHE_MIN_FILES_DIR)) { while (false !== ($d = readdir($handle))) { if ('.' === $d || '..' === $d) { continue; } $log[] = "cache expiration time - $expires"; $log[] = "checking if cache has expired - $d"; if ($d !== $cache_time && (is_numeric($d) && $d <= $expires)) { $dir = WPO_CACHE_MIN_FILES_DIR.'/'.$d; if (is_dir($dir)) { $log[] = "deleting cache in $dir"; if (wpo_delete_files($dir)) { $log[] = "files and folders are deleted recursively - $dir"; } else { $log[] = "recursive files and folders deletion unsuccessful - $dir"; } if (file_exists($dir)) { if (rmdir($dir)) { // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_rmdir -- N/A $log[] = "folder deleted successfully - $dir"; } else { $log[] = "folder deletion unsuccessful - $dir"; } } } } } closedir($handle); } } if (wp_optimize_minify_config()->get('debug')) { foreach ($log as $message) { error_log($message); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Used for debugging } } return $log; } /** * Get transients from the disk * * @param string $key * @return string|boolean */ public static function get_transient($key) { $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $f = $tmp_dir.'/'.$key.'.transient'; clearstatcache(); if (file_exists($f)) { return file_get_contents($f); } else { return false; } } /** * Set cache on disk * * @param string $key * @param mixed $code * * @return boolean */ public static function set_transient($key, $code) { if (is_null($code) || empty($code)) { return false; } $cache_path = self::cache_path(); $tmp_dir = $cache_path['tmpdir']; $f = $tmp_dir.'/'.$key.'.transient'; file_put_contents($f, $code); self::fix_permission_bits($f); return true; } /** * Get the cache size and count * * @param string $folder * @return string */ public static function get_cachestats($folder) { $stats = WP_Optimize_Utils::get_folder_stats($folder); // Translators: %s: number of files. $translated_file_count = sprintf(_n('%s file', '%s files', $stats['file_count'], 'wp-optimize'), number_format_i18n($stats['file_count'])); return WP_Optimize()->format_size($stats['size']) . ' (' . $translated_file_count . ')'; } /** * Purge GoDaddy Managed WordPress Hosting (Varnish) * * Source: https://github.com/wp-media/wp-rocket/blob/master/inc/3rd-party/hosting/godaddy.php * * @param string $method * @param string|null $url */ public static function godaddy_request($method, $url = null) { $url = empty($url) ? home_url() : $url; $host = wp_parse_url($url, PHP_URL_HOST); $url = set_url_scheme(str_replace($host, WPaas\Plugin::vip(), $url), 'http'); wp_cache_flush(); update_option('gd_system_last_cache_flush', time()); // purge apc wp_remote_request(esc_url_raw($url), array('method' => $method, 'blocking' => false, 'headers' => array('Host' => $host))); } /** * List all cache files * * @param integer $stamp A timestamp * @param boolean $use_cache If true, do not use transient value * @return array */ public static function get_cached_files($stamp = 0, $use_cache = true) { if ($use_cache && $files = get_transient('wpo_minify_get_cached_files')) { return $files; } $cache_path = self::cache_path(); $cache_dir = $cache_path['cachedir']; $size = self::get_cachestats($cache_dir); $total_size = self::get_cachestats(WPO_CACHE_MIN_FILES_DIR); $o = wp_optimize_minify_config()->get(); $cache_time = (0 === $o['last-cache-update']) ? __('Never.', 'wp-optimize') : self::format_date_time($o['last-cache-update']); $return = array( 'js' => array(), 'css' => array(), 'stamp' => $stamp, 'cachesize' => esc_html($size), 'total_cache_size' => esc_html($total_size), 'cacheTime' => $cache_time, 'cachePath' => $cache_path['cachedir'] ); // Inspect directory with opendir, since glob might not be available in some systems clearstatcache(); if (is_dir($cache_dir.'/') && $handle = opendir($cache_dir.'/')) { while (false !== ($file = readdir($handle))) { $file = $cache_dir.'/'.$file; $ext = pathinfo($file, PATHINFO_EXTENSION); if (in_array($ext, array('js', 'css'))) { $log = self::generate_log($file.'.json' ); $min_css = substr($file, 0, -4).'.min.css'; $minjs = substr($file, 0, -3).'.min.js'; $file_name = basename($file); $file_url = trailingslashit($cache_path['cachedirurl']).$file_name; if ('css' === $ext && file_exists($min_css)) { $file_name = basename($min_css); } if ('js' === $ext && file_exists($minjs)) { $file_name = basename($minjs); } $file_size = WP_Optimize()->format_size(filesize($file)); $uid = hash('adler32', $file_name); array_push($return[$ext], array('uid' => $uid, 'filename' => $file_name, 'file_url' => $file_url, 'log' => $log, 'fsize' => $file_size)); } } closedir($handle); } set_transient('wpo_minify_get_cached_files', $return, DAY_IN_SECONDS); return $return; } /** * Generate log information from a json file. * * @param string $file Full path of log file. * * @return mixed Could be either a 'json_decode' object upon successful parsing of the JSON file, or a stdClass object * upon failure. In the case of stdClass object, $obj->error will contain the error message. */ public static function generate_log($file) { $error_log = new stdClass(); $cache_path = self::cache_path(); $file_name = basename($file); $file_url = trailingslashit($cache_path['cachedirurl']) . $file_name; $file_link_html = '' . $file_name . ''; if (!file_exists($file)) { // translators: %s is a log file link $error_log->error = sprintf(__('Log file %s is missing', 'wp-optimize'), $file_link_html); return $error_log; } $log = json_decode(file_get_contents($file)); $is_valid_json = json_last_error() === JSON_ERROR_NONE; if (!$is_valid_json) { // translators: %1$s is a log file link, %2$s is the error message $error_log->error = sprintf(__('JSON error in file %1$s | Error details: %2$s', 'wp-optimize'), $file_link_html, json_last_error_msg()); return $error_log; } if (!isset($log->header) || !isset($log->files)) { // translators: %s is a log file link $error_log->error = sprintf(__('Some data is missing in the log file %s', 'wp-optimize'), $file_link_html); return $error_log; } return $log; } /** * Format a timestamp using WordPress's date_format and time_format * * @param integer $timestamp - The timestamp * @return string */ public static function format_date_time($timestamp) { return WP_Optimize()->format_date_time($timestamp); } /** * Format the log created when merging assets. Called via array_map * * @param array $files The files array, containing the 'log' object or array. * @return array */ public static function format_file_logs($files) { $files['log'] = WP_Optimize()->include_template( 'minify/cached-file-log.php', true, array( 'log' => $files['log'], 'minify_config' => wp_optimize_minify_config()->get(), ) ); return $files; } } 5 Best Restaurant Finder Websites in Pakistan
Enjoy the thrill of the World Cup with our Delectable Platters.

5 Best Restaurant Finder Websites in Pakistan

Restaurant finder websites provides you comprehensive information on famous locales in any city around the world. From restaurants and attractions to shopping centers and more – no matter what type of experience you’re looking for, these sites have got your back! All you need to do is filter down your city name along with whatever activity or destination interests you have most; they’ll give detailed descriptions as well as reviews from other users who have visited before. This way not only will save time but also money.

Here are the 5 best Restaurant Finder Websites!

  1. Foursquare
  2. TripAdvisor
  3. Businesslist
  4. Foodies.pk
  5. Citybook.pk

1. Foursquare

Foursquare a discovery search website and app, that lets you know where you are and help you find places near you in just a few clicks you just need to filter your city and what you are looking for, and it will be your complete city guide.

There are many restaurants listed on this site and now there’s no need anymore for anyone who wants to explore his/her new taste in surroundings but doesn’t have enough knowledge about it.

This application can make life so much easier by providing information regarding almost anything located nearby within seconds and it can be your best restaurant finder website so don’t waste your time trying out traditional methods when searching local venues – try out this and experience convenience at its best!

A user can find restaurants on Foursquare by following these steps:

  • Go to the Foursquare website or open the Foursquare app.
  • Click on “Find a business.”
  • Enter “Restaurant” in a search bar
  • Filter your location
  • You can further select the “Food” category or type of restaurant from the given options,
  • it will show you all the respective options.
  • Browse through the list of restaurants and read reviews, check photos, and see ratings.
  • Select a restaurant to view its details, such as an address, menu, and reviews.
  • Save the restaurant to your list or share it with friends.
  • Get directions to the restaurant from your current location.

2. TripAdvisor

TripAdvisor is the world’s largest site that helps millions of travelers per month from planning a booking trip. If we talk about its stats it almost helps 463 million people each month and travelers across the globe browse more than 856 million reviews about, experience, accommodation, restaurants, and airlines.

Before traveling or visiting any particular place you can see the reviews about that place on this site, the site is user-friendly. Also, It’s one of the top restaurant finder websites to explore.

How to use TripAdvisor for Restaurant Searches or any particular place?

  • Go to the TripAdvisor website.
  • Click on the “Restaurants” option from the main menu.
  • Enter the desired location, such as a city or address, in the search bar.
  • Apply filters, such as cuisine, price range, and ratings, to narrow down the search results.
  • Browse through the list of restaurants and read reviews, check photos, and see ratings.
  • Select a restaurant to view its details, such as an address, menu, and reviews.
  • Book a table or order delivery directly from the website or through a partnered service.

3. Businesslist

BusinessList is a Pakistan’s Business Directory site that will help you grow your social media as well as will share with you the top business industries in Pakistan and their reviews. Moreover, by filtering your city you can squeeze more results as the best restaurants, shopping places near you, and so forth.

It’s been very useful among the local users to grab their respective results. And with this website you can find any specific Restaurant i.e. Dessi, Italian, Chinese, etc also the app provides detailed directions on how to reach the selected destination from where one currently stands using the Google Maps integration feature which makes navigation much easier than ever before. 

4. Foodies.pk

Foodies.pk is the first Pakistani restaurant finder website for the real foodies. Here you can explore everything about being a foodie you like, you can share your reviews & pictures, learn about recipes, read blogs, and by choosing your city you can easily find out your nearby restaurants. This would probably be the easiest one as it is all about food & foodies so you won’t get confused between what you want & what you find. 

Moreover, its user-friendly interface allows users to easily switch between different cities without having them go through multiple steps every time they search for something new – making it even more convenient and efficient at the same time!  

5. Citybook.pk

Citybook is a recently added website that will help you search different businesses & industries from one site and keeps you updated about all ongoing trends in the market. This site is quite helpful and dedicated solely to helping users discover new possibilities right where they live!

An easy yet best restaurant finder website, it has made your search just a piece of cake for you, you just need to know how to give it a certain command.

How to use Citybook.pk for Restaurant Searches or any particular place?

  • After opening the website you will see the “Search Business” bar on the left of the site 
  • Enter the desired location, such as a city or address, in the search bar.
  • Browse through the list of restaurants and read reviews, check photos, and see ratings.
  • Select a restaurant to view its details, such as an address, menu, and reviews.
  • Book a table or order delivery directly from the website or through a partnered service.

Explore: Best Restaurants in karachi