first commit

wp-content/plugins/!clearfy/components/cache/includes/3rd-party/class-clearfy-plugin.php

@@ -0,0 +1,135 @@
+<?php
+// Exit if accessed directly
+if( !defined('ABSPATH') ) {
+	exit;
+}
+
+/**
+ * Clearfy cache
+ *
+ * @author        Alexander Kovalev <alex.kovalevv@gmail.com>, Github: https://github.com/alexkovalevv
+ * @copyright (c) 2018 Webraftic Ltd
+ * @version       1.0
+ */
+class WCACHE_Plugin {
+
+	/**
+	 * @see self::app()
+	 * @var WCL_Plugin
+	 */
+	private static $app;
+
+	/**
+	 * Конструктор
+	 *
+	 * Применяет конструктор родительского класса и записывает экземпляр текущего класса в свойство $app.
+	 * Подробнее о свойстве $app см. self::app()
+	 *
+	 * @param string $plugin_path
+	 * @param array  $data
+	 *
+	 * @throws Exception
+	 */
+	public function __construct()
+	{
+		if( !class_exists('WCL_Plugin') ) {
+			throw new Exception('Plugin Clearfy is not installed!');
+		}
+
+		self::$app = WCL_Plugin::app();
+
+		$this->global_scripts();
+
+		if( is_admin() ) {
+			$this->admin_scripts();
+		}
+
+		// Wordpress 6.7 fix
+		add_action( 'init', function () {
+			if ( is_admin() ) {
+				$this->register_pages();
+			}
+		} );
+	}
+
+	/**
+	 * Статический метод для быстрого доступа к интерфейсу плагина.
+	 *
+	 * Позволяет разработчику глобально получить доступ к экземпляру класса плагина в любом месте
+	 * плагина, но при этом разработчик не может вносить изменения в основной класс плагина.
+	 *
+	 * Используется для получения настроек плагина, информации о плагине, для доступа к вспомогательным
+	 * классам.
+	 *
+	 * @return WCL_Plugin
+	 */
+	public static function app()
+	{
+		return self::$app;
+	}
+
+	/**
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 * @since  1.0.0
+	 */
+	protected function init_activation()
+	{
+		include_once(WCACHE_PLUGIN_DIR . '/admin/activation.php');
+		self::app()->registerActivation('WCACHE_Activation');
+	}
+
+	/**
+	 * @throws \Exception
+	 * @since  1.0.0
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 */
+	private function register_pages()
+	{
+		self::app()->registerPage('WCACHE_CachePage', WCACHE_PLUGIN_DIR . '/admin/pages/class-pages-performance-cache.php');
+		self::app()->registerPage('WCL_CacheProNginxRulesPage', WCACHE_PLUGIN_DIR . '/admin/pages/class-pages-nginx-rules.php');
+	}
+
+	/**
+	 * @throws \Exception
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 */
+	private function admin_scripts()
+	{
+		require(WCACHE_PLUGIN_DIR . '/admin/boot.php');
+
+		$this->init_activation();
+	}
+
+	private function global_scripts()
+	{
+		require_once WCACHE_PLUGIN_DIR . '/includes/helpers.php';
+		require_once WCACHE_PLUGIN_DIR . '/includes/cache.php';
+
+		if( self::app()->getPopulateOption('enable_cache') ) {
+			if( self::app()->getPopulateOption('widget_cache') ) {
+				require_once WCACHE_PLUGIN_DIR . "/includes/widget-cache.php";
+
+				WCL_WidgetCache::action();
+			}
+		}
+
+		if( self::app()->getPopulateOption('cache_mobile_theme') ) {
+			require_once WCACHE_PLUGIN_DIR . '/includes/mobile-cache.php';
+		}
+
+		add_filter('wbcr/clearfy/adminbar_menu_items', function ($menu_items) {
+			$nonce = wp_create_nonce('wclearfy_cache_delete');
+
+			$menu_items['clearfy-clear-all-cache'] = [
+				'id' => 'clearfy-clear-all-cache',
+				'title' => '<span class="dashicons dashicons-update"></span> ' . __('Clear all cache', 'clearfy'),
+				'href' => esc_url(add_query_arg([
+					'wclearfy_cache_delete' => '1',
+					'_wpnonce' => $nonce
+				]))
+			];
+
+			return $menu_items;
+		});
+	}
+}

wp-content/plugins/!clearfy/components/cache/includes/3rd-party/index.php

@@ -0,0 +1,2 @@
+<?php
+// Silence is golden.

wp-content/plugins/!clearfy/components/cache/includes/cache.php

@@ -0,0 +1,100 @@
+<?php
+require_once WCACHE_PLUGIN_DIR . '/includes/helpers.php';
+require_once WCACHE_PLUGIN_DIR . '/includes/create-cache.php';
+
+class WCL_Cache {
+
+	public function __construct()
+	{
+		add_action('transition_post_status', array($this, 'on_all_status_transitions'), 10, 3);
+
+		add_action('init', function () {
+			if (current_user_can('manage_options') && isset($_GET['wclearfy_cache_delete'])) {
+				check_admin_referer('wclearfy_cache_delete_action');
+
+				WCL_Cache_Helpers::deleteCache();
+				wp_redirect(esc_url_raw(remove_query_arg(['wclearfy_cache_delete', '_wpnonce'])));
+				die();
+			}
+		});
+
+
+		if( !is_admin() ) {
+			if( isset($_SERVER['HTTP_HOST']) && $_SERVER['HTTP_HOST'] ) {
+				$cache = new WCL_Create_Cache();
+				$cache->createCache();
+			}
+		}
+	}
+
+	public function on_all_status_transitions($new_status, $old_status, $post)
+	{
+		if( !WCL_Plugin::app()->getPopulateOption('enable_cache') ) {
+			return false;
+		}
+
+		if( !wp_is_post_revision($post->ID) ) {
+			if( isset($post->post_type) ) {
+				if( $post->post_type == "nf_sub" ) {
+					return false;
+				}
+			}
+
+			if( WCL_Plugin::app()->getPopulateOption('clear_cache_for_newpost') ) {
+				if( $new_status == "publish" && $old_status != "publish" ) {
+
+					WCL_Cache_Helpers::deleteHomePageCache();
+
+					//to clear category cache and tag cache
+					WCL_Cache_Helpers::singleDeleteCache(false, $post->ID);
+
+					//to clear widget cache
+					WCL_Cache_Helpers::deleteWidgetCache();
+				}
+			}
+
+			if( WCL_Plugin::app()->getPopulateOption('clear_cache_for_updated_post') ) {
+				if( $new_status == "publish" && $old_status == "publish" ) {
+					WCL_Cache_Helpers::singleDeleteCache(false, $post->ID);
+
+					//to clear widget cache
+					WCL_Cache_Helpers::deleteWidgetCache();
+				}
+			}
+
+			if( $new_status == "trash" && $old_status == "publish" ) {
+				WCL_Cache_Helpers::singleDeleteCache(false, $post->ID);
+			} else if( ($new_status == "draft" || $new_status == "pending" || $new_status == "private") && $old_status == "publish" ) {
+				WCL_Cache_Helpers::deleteCache();
+			}
+		}
+	}
+
+	public static function activate()
+	{
+		if( WCL_Plugin::app()->getPopulateOption('enable_cache') ) {
+			WCL_Cache_Helpers::modifyHtaccess();
+		}
+	}
+
+	public static function deactivate()
+	{
+		$path = ABSPATH;
+
+		if( WCL_Cache_Helpers::is_subdirectory_install() ) {
+			$path = WCL_Cache_Helpers::getABSPATH();
+		}
+
+		if( is_file($path . ".htaccess") && is_writable($path . ".htaccess") ) {
+			$htaccess = file_get_contents($path . ".htaccess");
+			$htaccess = preg_replace("/#\s?BEGIN\s?WClearfyCache.*?#\s?END\s?WClearfyCache/s", "", $htaccess);
+			$htaccess = preg_replace("/#\s?BEGIN\s?GzipWClearfyCache.*?#\s?END\s?GzipWClearfyCache/s", "", $htaccess);
+			$htaccess = preg_replace("/#\s?BEGIN\s?LBCWClearfyCache.*?#\s?END\s?LBCWClearfyCache/s", "", $htaccess);
+			$htaccess = preg_replace("/#\s?BEGIN\s?WEBPWClearfyCache.*?#\s?END\s?WEBPWClearfyCache/s", "", $htaccess);
+			@file_put_contents($path . ".htaccess", $htaccess);
+		}
+		//$wclearfy->deleteCache();
+	}
+}
+
+new WCL_Cache();

wp-content/plugins/!clearfy/components/cache/includes/class-plugin.php

@@ -0,0 +1,132 @@
+<?php
+// Exit if accessed directly
+if( !defined('ABSPATH') ) {
+	exit;
+}
+
+/**
+ * Transliteration core class
+ *
+ * @author        Alexander Kovalev <alex.kovalevv@gmail.com>, Github: https://github.com/alexkovalevv
+ * @copyright (c) 19.02.2018, Webcraftic
+ */
+class WCACHE_Plugin extends Wbcr_Factory480_Plugin {
+
+	/**
+	 * @see self::app()
+	 * @var Wbcr_Factory480_Plugin
+	 */
+	private static $app;
+
+	/**
+	 * @since  1.1.0
+	 * @var array
+	 */
+	private $plugin_data;
+
+	/**
+	 * Конструктор
+	 *
+	 * Применяет конструктор родительского класса и записывает экземпляр текущего класса в свойство $app.
+	 * Подробнее о свойстве $app см. self::app()
+	 *
+	 * @param string $plugin_path
+	 * @param array  $data
+	 *
+	 * @throws Exception
+	 */
+	public function __construct($plugin_path, $data)
+	{
+		parent::__construct($plugin_path, $data);
+
+		self::$app = $this;
+		$this->plugin_data = $data;
+
+		$this->global_scripts();
+
+		if( is_admin() ) {
+			$this->admin_scripts();
+		}
+
+		// Wordpress 6.7 fix
+		add_action( 'init', function () {
+			if ( is_admin() ) {
+				$this->register_pages();
+			}
+		} );
+	}
+
+	/**
+	 * Статический метод для быстрого доступа к интерфейсу плагина.
+	 *
+	 * Позволяет разработчику глобально получить доступ к экземпляру класса плагина в любом месте
+	 * плагина, но при этом разработчик не может вносить изменения в основной класс плагина.
+	 *
+	 * Используется для получения настроек плагина, информации о плагине, для доступа к вспомогательным
+	 * классам.
+	 *
+	 * @return \Wbcr_Factory480_Plugin|\WCTR_Plugin
+	 */
+	public static function app()
+	{
+		return self::$app;
+	}
+
+	/**
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 * @since  1.0.0
+	 */
+	protected function init_activation()
+	{
+		include_once(WCACHE_PLUGIN_DIR . '/admin/activation.php');
+		self::app()->registerActivation('WCACHE_Activation');
+	}
+
+	/**
+	 * @throws \Exception
+	 * @since  1.0.0
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 */
+	private function register_pages()
+	{
+		$this->registerPage('WCACHE_CachePage', WCACHE_PLUGIN_DIR . '/admin/pages/class-pages-performance-cache.php');
+	}
+
+	/**
+	 * @throws \Exception
+	 * @author Alexander Kovalev <alex.kovalevv@gmail.com>
+	 */
+	private function admin_scripts()
+	{
+		$this->init_activation();
+	}
+
+	private function global_scripts()
+	{
+		require_once WCACHE_PLUGIN_DIR . '/helpers.php';
+		require_once WCACHE_PLUGIN_DIR . '/includes/cache.php';
+
+		if( is_admin() ) {
+			require(WCACHE_PLUGIN_DIR . '/admin/boot.php');
+			if( class_exists('WCL_CachePage') ) {
+				WCL_Plugin::app()->registerPage('WCL_CacheProPage', WCACHE_PLUGIN_DIR . '/admin/pages/class-pages-cache.php');
+			}
+		}
+
+		add_filter('wbcr/clearfy/adminbar_menu_items', function ($menu_items) {
+			$nonce = wp_create_nonce('wclearfy_cache_delete');
+
+			$menu_items['clearfy-clear-all-cache'] = [
+				'id' => 'clearfy-clear-all-cache',
+				'title' => '<span class="dashicons dashicons-update"></span> ' . __('Clear all cache', 'clearfy'),
+				'href' => esc_url(add_query_arg([
+					'wclearfy_cache_delete' => '1',
+					'_wpnonce' => $nonce
+				]))
+			];
+			return $menu_items;
+		});
+
+	}
+}
+

wp-content/plugins/!clearfy/components/cache/includes/create-cache.php

@@ -0,0 +1,921 @@
+<?php
+
+class WCL_Create_Cache {
+
+	public $options = [];
+	public $cdn;
+	private $startTime;
+	private $blockCache = false;
+	private $err = "";
+	public $cacheFilePath = "";
+	public $exclude_rules = false;
+	public $preload_user_agent = false;
+	public $current_page_type = false;
+	public $current_page_content_type = false;
+	public $exclude_current_page_text = false;
+
+	public function __construct()
+	{
+		//to fix: PHP Notice: Undefined index: HTTP_USER_AGENT
+		$_SERVER['HTTP_USER_AGENT'] = isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] ? strip_tags($_SERVER['HTTP_USER_AGENT']) : "Empty User Agent";
+
+		if( preg_match("/(WP\sFastest\sCache\sPreload(\siPhone\sMobile)?\s*Bot)/", $_SERVER['HTTP_USER_AGENT']) ) {
+			$this->preload_user_agent = true;
+		} else {
+			$this->preload_user_agent = false;
+		}
+
+		//$this->set_cdn();
+		$this->set_cache_file_path();
+	}
+
+	public function detect_current_page_type()
+	{
+		if( preg_match("/\?/", $_SERVER["REQUEST_URI"]) ) {
+			return true;
+		}
+
+		if( preg_match("/^\/wp-json/", $_SERVER["REQUEST_URI"]) ) {
+			return true;
+		}
+
+		if( is_front_page() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_homepage-->";
+		} else if( is_category() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_category-->";
+		} else if( is_tag() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_tag-->";
+		} else if( is_singular('post') ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_post-->";
+		} else if( is_page() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_page-->";
+		} else if( is_attachment() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_attachment-->";
+		} else if( is_archive() ) {
+			echo "<!--WCLEARFY_PAGE_TYPE_archive-->";
+		}
+	}
+
+	public function set_exclude_rules()
+	{
+		if( $json_data = get_option("WClearfyCacheExclude") ) {
+			$this->exclude_rules = json_decode($json_data);
+		}
+	}
+
+	public function set_cache_file_path()
+	{
+		$type = "all";
+
+		if( WCL_Cache_Helpers::isMobile() && WCL_Plugin::app()->getPopulateOption('cache_mobile') ) {
+			if( class_exists("WCL_MobileCache") && WCL_Plugin::app()->getPopulateOption('cache_mobile_theme') ) {
+				$type = "wclearfy-mobile-cache";
+			}
+		}
+
+		if( WCL_Cache_Helpers::isPluginActive('gtranslate/gtranslate.php') ) {
+			if( isset($_SERVER["HTTP_X_GT_LANG"]) ) {
+				$this->cacheFilePath = WCL_Cache_Helpers::getWpContentDir("/cache/" . $type . "/") . $_SERVER["HTTP_X_GT_LANG"] . $_SERVER["REQUEST_URI"];
+			} else if( isset($_SERVER["REDIRECT_URL"]) && $_SERVER["REDIRECT_URL"] != "/index.php" ) {
+				$this->cacheFilePath = WCL_Cache_Helpers::getWpContentDir("/cache/" . $type . "/") . $_SERVER["REDIRECT_URL"];
+			} else if( isset($_SERVER["REQUEST_URI"]) ) {
+				$this->cacheFilePath = WCL_Cache_Helpers::getWpContentDir("/cache/" . $type . "/") . $_SERVER["REQUEST_URI"];
+			}
+		} else {
+			$this->cacheFilePath = WCL_Cache_Helpers::getWpContentDir("/cache/" . $type . "/") . $_SERVER["REQUEST_URI"];
+
+			// for /?s=
+			$this->cacheFilePath = preg_replace("/(\/\?s\=)/", "$1/", $this->cacheFilePath);
+		}
+
+		$this->cacheFilePath = $this->cacheFilePath ? rtrim($this->cacheFilePath, "/") . "/" : "";
+		$this->cacheFilePath = preg_replace("/\/cache\/(all|wclearfy-mobile-cache)\/\//", "/cache/$1/", $this->cacheFilePath);
+
+		if( strlen($_SERVER["REQUEST_URI"]) > 1 ) { // for the sub-pages
+			if( !preg_match("/\.html/i", $_SERVER["REQUEST_URI"]) ) {
+				if( WCL_Cache_Helpers::is_trailing_slash() ) {
+					if( !preg_match("/\/$/", $_SERVER["REQUEST_URI"]) ) {
+						if( defined('WCACHE_QUERYSTRING') && WCACHE_QUERYSTRING ) {
+
+						} else if( preg_match("/gclid\=/i", $this->cacheFilePath) ) {
+
+						} else if( preg_match("/fbclid\=/i", $this->cacheFilePath) ) {
+
+						} else if( preg_match("/utm_(source|medium|campaign|content|term)/i", $this->cacheFilePath) ) {
+
+						} else {
+							$this->cacheFilePath = false;
+						}
+					}
+				} else {
+					//toDo
+				}
+			}
+		}
+
+		$this->remove_url_paramters();
+
+		// to decode path if it is not utf-8
+		if( $this->cacheFilePath ) {
+			$this->cacheFilePath = urldecode($this->cacheFilePath);
+		}
+
+		// for security
+		if( preg_match("/\.{2,}/", $this->cacheFilePath) ) {
+			$this->cacheFilePath = false;
+		}
+		if( WCL_Cache_Helpers::isMobile() ) {
+			if( WCL_Plugin::app()->getPopulateOption('cache_mobile') ) {
+				if( !class_exists("WCL_MobileCache") ) {
+					$this->cacheFilePath = false;
+				} else {
+					if( !WCL_Plugin::app()->getPopulateOption('cache_mobile_theme') ) {
+						$this->cacheFilePath = false;
+					}
+				}
+			}
+		}
+	}
+
+	public function remove_url_paramters()
+	{
+		$action = false;
+
+		//to remove query strings for cache if Google Click Identifier are set
+		if( preg_match("/gclid\=/i", $this->cacheFilePath) ) {
+			$action = true;
+		}
+
+		//to remove query strings for cache if facebook parameters are set
+		if( preg_match("/fbclid\=/i", $this->cacheFilePath) ) {
+			$action = true;
+		}
+
+		//to remove query strings for cache if google analytics parameters are set
+		if( preg_match("/utm_(source|medium|campaign|content|term)/i", $this->cacheFilePath) ) {
+			$action = true;
+		}
+
+		if( $action ) {
+			if( strlen($_SERVER["REQUEST_URI"]) > 1 ) { // for the sub-pages
+
+				$this->cacheFilePath = preg_replace("/\/*\?.+/", "", $this->cacheFilePath);
+				$this->cacheFilePath = $this->cacheFilePath . "/";
+
+				define('WCACHE_QUERYSTRING', true);
+			}
+		}
+	}
+
+	public function set_cdn()
+	{
+		$cdn_values = get_option("WClearfyCacheCDN");
+		if( $cdn_values ) {
+			$std_obj = json_decode($cdn_values);
+			$arr = [];
+
+			if( is_array($std_obj) ) {
+				$arr = $std_obj;
+			} else {
+				array_push($arr, $std_obj);
+			}
+
+			foreach($arr as $key => &$std) {
+				$std->originurl = trim($std->originurl);
+				$std->originurl = trim($std->originurl, "/");
+				$std->originurl = preg_replace("/http(s?)\:\/\/(www\.)?/i", "", $std->originurl);
+
+				$std->cdnurl = trim($std->cdnurl);
+				$std->cdnurl = trim($std->cdnurl, "/");
+
+				if( !preg_match("/https\:\/\//", $std->cdnurl) ) {
+					$std->cdnurl = "//" . preg_replace("/http(s?)\:\/\/(www\.)?/i", "", $std->cdnurl);
+				}
+			}
+
+			$this->cdn = $arr;
+		}
+	}
+
+	public function checkShortCode($content)
+	{
+		if( preg_match("/\[wclearfyNOT\]/", $content) ) {
+			if( !is_home() || !is_archive() ) {
+				$this->blockCache = true;
+			}
+			$content = str_replace("[wclearfyNOT]", "", $content);
+		}
+
+		return $content;
+	}
+
+	public function createCache()
+	{
+		if( !WCL_Plugin::app()->getPopulateOption('enable_cache') ) {
+			return 0;
+		}
+
+		// to exclude static pdf files
+		if( preg_match("/\.pdf$/i", $_SERVER["REQUEST_URI"]) ) {
+			return 0;
+		}
+
+		// to check logged-in user
+		if( WCL_Plugin::app()->getPopulateOption('dont_cache_for_logged_in_users') ) {
+			foreach((array)$_COOKIE as $cookie_key => $cookie_value) {
+				if( preg_match("/wordpress_logged_in/i", $cookie_key) ) {
+					ob_start([$this, "cdn_rewrite"]);
+
+					return 0;
+				}
+			}
+		}
+
+		// to exclude admin users
+		foreach((array)$_COOKIE as $cookie_key => $cookie_value) {
+			if( preg_match("/wordpress_logged_in/i", $cookie_key) ) {
+				$users_groups = get_users(["role" => "administrator", "fields" => ["user_login"]]);
+
+				foreach($users_groups as $user_key => $user_value) {
+					if( preg_match("/^" . preg_quote($user_value->user_login, "/") . "/", $cookie_value) ) {
+						ob_start([$this, "cdn_rewrite"]);
+
+						return 0;
+					}
+				}
+			}
+		}
+
+		// to check comment author
+		foreach((array)$_COOKIE as $cookie_key => $cookie_value) {
+			if( preg_match("/comment_author_/i", $cookie_key) ) {
+				ob_start([$this, "cdn_rewrite"]);
+
+				return 0;
+			}
+		}
+
+		if( isset($_COOKIE) && isset($_COOKIE['safirmobilswitcher']) ) {
+			ob_start([$this, "cdn_rewrite"]);
+
+			return 0;
+		}
+
+		if( isset($_COOKIE) && isset($_COOKIE["wptouch-pro-view"]) ) {
+			if( WCL_Cache_Helpers::is_wptouch_smartphone() ) {
+				if( $_COOKIE["wptouch-pro-view"] == "desktop" ) {
+					ob_start([$this, "cdn_rewrite"]);
+
+					return 0;
+				}
+			}
+		}
+
+		if( preg_match("/\?/", $_SERVER["REQUEST_URI"]) && !preg_match("/\/\?fdx\_switcher\=true/", $_SERVER["REQUEST_URI"]) ) { // for WP Mobile Edition
+			if( preg_match("/\?amp(\=1)?/i", $_SERVER["REQUEST_URI"]) ) {
+				//
+			} else if( defined('WCACHE_QUERYSTRING') && WCACHE_QUERYSTRING ) {
+				//
+			} else {
+				ob_start([$this, "cdn_rewrite"]);
+
+				return 0;
+			}
+		}
+
+		if( preg_match("/(" . WCL_Cache_Helpers::get_excluded_useragent() . ")/", $_SERVER['HTTP_USER_AGENT']) ) {
+			return 0;
+		}
+
+		if( isset($_SERVER['REQUEST_URI']) && preg_match("/(\/){2}$/", $_SERVER['REQUEST_URI']) ) {
+			return 0;
+		}
+
+		// to check permalink if it does not end with slash
+		if( isset($_SERVER['REQUEST_URI']) && preg_match("/[^\/]+\/$/", $_SERVER['REQUEST_URI']) ) {
+			if( !preg_match("/\/$/", get_option('permalink_structure')) ) {
+				return 0;
+			}
+		}
+
+		if( isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST" ) {
+			return 0;
+		}
+
+		if( preg_match("/^https/i", get_option("home")) && !is_ssl() ) {
+			//Must be secure connection
+			return 0;
+		}
+
+		if( !preg_match("/^https/i", get_option("home")) && is_ssl() ) {
+			//must be normal connection
+			if( !WCL_Cache_Helpers::isPluginActive('really-simple-ssl/rlrsssl-really-simple-ssl.php') ) {
+				if( !WCL_Cache_Helpers::isPluginActive('really-simple-ssl-pro/really-simple-ssl-pro.php') ) {
+					if( !WCL_Cache_Helpers::isPluginActive('really-simple-ssl-on-specific-pages/really-simple-ssl-on-specific-pages.php') ) {
+						if( !WCL_Cache_Helpers::isPluginActive('ssl-insecure-content-fixer/ssl-insecure-content-fixer.php') ) {
+							if( !WCL_Cache_Helpers::isPluginActive('https-redirection/https-redirection.php') ) {
+								if( !WCL_Cache_Helpers::isPluginActive('better-wp-security/better-wp-security.php') ) {
+									return 0;
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+
+		if( preg_match("/www\./i", get_option("home")) && !preg_match("/www\./i", $_SERVER['HTTP_HOST']) ) {
+			return 0;
+		}
+
+		if( !preg_match("/www\./i", get_option("home")) && preg_match("/www\./i", $_SERVER['HTTP_HOST']) ) {
+			return 0;
+		}
+
+		if( $this->exclude_page() ) {
+			echo "<!-- Clearfy Cache: Exclude Page -->"."\n";
+			return 0;
+		}
+
+		// http://mobiledetect.net/ does not contain the following user-agents
+		if( preg_match("/Nokia309|Casper_VIA/i", $_SERVER['HTTP_USER_AGENT']) ) {
+			return 0;
+		}
+
+		if( preg_match("/Empty\sUser\sAgent/i", $_SERVER['HTTP_USER_AGENT']) ) { // not to show the cache for command line
+			return 0;
+		}
+
+		//to show cache version via php if htaccess rewrite rule does not work
+		if( !$this->preload_user_agent && $this->cacheFilePath && (@file_exists($this->cacheFilePath . "index.html") || @file_exists($this->cacheFilePath . "index.json") || @file_exists($this->cacheFilePath . "index.xml")) ) {
+
+			$via_php = "";
+			if( @file_exists($this->cacheFilePath . "index.json") ) {
+				$file_extension = "json";
+
+				header('Content-type: application/json');
+			} else if( @file_exists($this->cacheFilePath . "index.xml") ) {
+				$file_extension = "xml";
+
+				header('Content-type: text/xml');
+			} else {
+				$file_extension = "html";
+				$via_php = "<!-- via php -->";
+			}
+
+			if( $content = @file_get_contents($this->cacheFilePath . "index." . $file_extension) ) {
+				if( defined('WCLEARFY_REMOVE_VIA_FOOTER_COMMENT') && WCLEARFY_REMOVE_VIA_FOOTER_COMMENT ) {
+					$via_php = "";
+				}
+
+				$content = $content . $via_php;
+
+				die($content);
+			}
+		} else {
+			if( WCL_Cache_Helpers::isMobile() ) {
+				if( class_exists("WCL_MobileCache") && WCL_Plugin::app()->getPopulateOption('cache_mobile_theme') ) {
+					if( WCL_Plugin::app()->getPopulateOption('cache_mobile_theme_name') ) {
+						$create_cache = true;
+					} else if( WCL_Cache_Helpers::isPluginActive('wptouch/wptouch.php') || WCL_Cache_Helpers::isPluginActive('wptouch-pro/wptouch-pro.php') ) {
+						//to check that user-agent exists in wp-touch's list or not
+						if( WCL_Cache_Helpers::is_wptouch_smartphone() ) {
+							$create_cache = true;
+						} else {
+							$create_cache = false;
+						}
+					} else if( WCL_Cache_Helpers::isPluginActive('any-mobile-theme-switcher/any-mobile-theme-switcher.php') ) {
+						if( WCL_Cache_Helpers::is_anymobilethemeswitcher_mobile() ) {
+							$create_cache = true;
+						} else {
+							$create_cache = false;
+						}
+					} else {
+						if( (preg_match('/iPhone/', $_SERVER['HTTP_USER_AGENT']) && preg_match('/Mobile/', $_SERVER['HTTP_USER_AGENT'])) || (preg_match('/Android/', $_SERVER['HTTP_USER_AGENT']) && preg_match('/Mobile/', $_SERVER['HTTP_USER_AGENT'])) ) {
+							$create_cache = true;
+						} else {
+							$create_cache = false;
+						}
+					}
+				} else if( !WCL_Plugin::app()->getPopulateOption('cache_mobile') && !WCL_Plugin::app()->getPopulateOption('cache_mobile_theme') ) {
+					$create_cache = true;
+				} else {
+					$create_cache = false;
+				}
+			} else {
+				$create_cache = true;
+			}
+
+			if( $create_cache ) {
+				$this->startTime = microtime(true);
+
+				add_action('wp', [$this, "detect_current_page_type"]);
+				add_action('get_footer', [$this, "detect_current_page_type"]);
+				add_action('get_footer', [$this, "wp_print_scripts_action"]);
+
+				// to exclude current page hook
+				add_action("wclearfy_exclude_current_page", [$this, 'exclude_current_page'], 10, 0);
+
+				ob_start([$this, "callback"]);
+			}
+		}
+	}
+
+	public function exclude_current_page($some = true)
+	{
+		$via = debug_backtrace();
+
+		if( isset($via) && is_array($via) ) {
+			foreach($via as $key => $value) {
+				if( $value["function"] == "wclearfy_exclude_current_page" ) {
+
+					if( defined('WCLEARFY_DEBUG') && (WCLEARFY_DEBUG === true) ) {
+						if( preg_match("/wp-content\/themes/", $value["file"]) ) {
+							$this->exclude_current_page_text = "<!-- This page has been excluded by " . basename($value["file"]) . " of the Theme -->";
+						} else if( preg_match("/wp-content\/plugins/", $value["file"]) ) {
+							$this->exclude_current_page_text = "<!-- This page has been excluded by " . basename($value["file"]) . " of " . preg_replace("/([^\/]+)\/.+/", "$1", plugin_basename($value["file"])) . " -->";
+						}
+					} else {
+						$this->exclude_current_page_text = "<!-- This page has been excluded -->";
+					}
+
+					break;
+				}
+			}
+		}
+	}
+
+	public function wp_print_scripts_action()
+	{
+		echo "<!--WCLEARFY_FOOTER_START-->";
+	}
+
+	public function ignored($buffer)
+	{
+		$list = [
+			"\/wp\-comments\-post\.php",
+			"\/wp\-login\.php",
+			"\/robots\.txt",
+			"\/wp\-cron\.php",
+			"\/wp\-content",
+			"\/wp\-admin",
+			"\/wp\-includes",
+			"\/index\.php",
+			"\/xmlrpc\.php",
+			"\/wp\-api\/",
+			"leaflet\-geojson\.php",
+			"\/clientarea\.php"
+		];
+		if( WCL_Cache_Helpers::isPluginActive('woocommerce/woocommerce.php') ) {
+			if( $this->current_page_type != "homepage" ) {
+				global $post;
+
+				if( isset($post->ID) && $post->ID ) {
+					if( function_exists("wc_get_page_id") ) {
+						$woocommerce_ids = [];
+						array_push($woocommerce_ids, wc_get_page_id('cart'), wc_get_page_id('checkout'), wc_get_page_id('receipt'), wc_get_page_id('confirmation'), wc_get_page_id('myaccount'));
+
+						if( in_array($post->ID, $woocommerce_ids) ) {
+							return true;
+						}
+					}
+				}
+
+				array_push($list, "\/cart\/?$", "\/checkout", "\/receipt", "\/confirmation", "\/wc-api\/");
+			}
+		}
+
+		if( WCL_Cache_Helpers::isPluginActive('wp-easycart/wpeasycart.php') ) {
+			array_push($list, "\/cart");
+		}
+
+		if( WCL_Cache_Helpers::isPluginActive('easy-digital-downloads/easy-digital-downloads.php') ) {
+			array_push($list, "\/cart", "\/checkout");
+		}
+
+		if( preg_match("/" . implode("|", $list) . "/i", $_SERVER["REQUEST_URI"]) ) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function exclude_page()
+	{
+		$preg_match_rule = "";
+		$request_url = urldecode(trim($_SERVER["REQUEST_URI"], "/"));
+
+		$excluded_uris = WCL_Plugin::app()->getPopulateOption('cache_reject_uri');
+
+		if( !empty($excluded_uris) ) {
+			$excluded_uris = array_map(function ($value) {
+				$site_url = site_url();
+
+				$value = trim(rtrim($value));
+				// http://clearfy.pro/members/ -> /members/
+				$value = str_replace($site_url, "", $value);
+				// /members/(.*) -> members/(.*)
+				$value = preg_replace("/^\//", "", $value);
+				// members/ -> members
+				$value = untrailingslashit($value);
+
+				return $value;
+			}, preg_split('/\r\n|\n|\r/', $excluded_uris));
+		} else {
+			$excluded_uris = [];
+		}
+
+		foreach($excluded_uris as $uri) {
+			if( $uri === $request_url ) {
+				return true;
+			}
+
+			if( !empty($uri) && @preg_match('/' . $uri . '/i', $request_url) ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function is_json()
+	{
+		return $this->current_page_content_type == "json" ? true : false;
+	}
+
+	public function is_xml()
+	{
+		return $this->current_page_content_type == "xml" ? true : false;
+	}
+
+	public function is_html()
+	{
+		return $this->current_page_content_type == "html" ? true : false;
+	}
+
+	public function set_current_page_type($buffer)
+	{
+		preg_match('/<\!--WCLEARFY_PAGE_TYPE_([a-z]+)-->/i', $buffer, $out);
+
+		$this->current_page_type = isset($out[1]) ? $out[1] : false;
+	}
+
+	public function set_current_page_content_type($buffer)
+	{
+		$content_type = false;
+		if( function_exists("headers_list") ) {
+			$headers = headers_list();
+			foreach($headers as $header) {
+				if( preg_match("/Content-Type\:/i", $header) ) {
+					$content_type = preg_replace("/Content-Type\:\s(.+)/i", "$1", $header);
+				}
+			}
+		}
+
+		if( preg_match("/xml/i", $content_type) ) {
+			$this->current_page_content_type = "xml";
+		} else if( preg_match("/json/i", $content_type) ) {
+			$this->current_page_content_type = "json";
+		} else {
+			$this->current_page_content_type = "html";
+		}
+	}
+
+	public function last_error($buffer = false)
+	{
+		if( function_exists("http_response_code") && (http_response_code() === 404) ) {
+			return true;
+		}
+
+		if( is_404() ) {
+			return true;
+		}
+
+		if( preg_match("/<body id\=\"error-page\">\s*<p>[^\>]+<\/p>\s*<\/body>/i", $buffer) ) {
+			return true;
+		}
+	}
+
+	public function callback($buffer)
+	{
+		$this->set_current_page_type($buffer);
+		$this->set_current_page_content_type($buffer);
+
+		$buffer = $this->checkShortCode($buffer);
+
+		// for Wordfence: not to cache 503 pages
+		if( defined('DONOTCACHEPAGE') && WCL_Cache_Helpers::isPluginActive('wordfence/wordfence.php') ) {
+			if( function_exists("http_response_code") && http_response_code() == 503 ) {
+				return $buffer . "<!-- DONOTCACHEPAGE is defined as TRUE -->";
+			}
+		}
+
+		// for iThemes Security: not to cache 403 pages
+		if( defined('DONOTCACHEPAGE') && WCL_Cache_Helpers::isPluginActive('better-wp-security/better-wp-security.php') ) {
+			if( function_exists("http_response_code") && http_response_code() == 403 ) {
+				return $buffer . "<!-- DONOTCACHEPAGE is defined as TRUE -->";
+			}
+		}
+
+		if( $this->exclude_page($buffer) ) {
+			$buffer = preg_replace('/<\!--WCLEARFY_PAGE_TYPE_[a-z]+-->/i', '', $buffer);
+
+			return $buffer;
+		}
+
+		$buffer = preg_replace('/<\!--WCLEARFY_PAGE_TYPE_[a-z]+-->/i', '', $buffer);
+
+		if( $this->exclude_current_page_text ) {
+			return $buffer . $this->exclude_current_page_text;
+		} else if( $this->is_json() && (!defined('WCACHE_JSON') || (defined('WCACHE_JSON') && WCACHE_JSON !== true)) ) {
+			return $buffer;
+		} else if( preg_match("/Mediapartners-Google|Google\sWireless\sTranscoder/i", $_SERVER['HTTP_USER_AGENT']) ) {
+			return $buffer;
+		} else if( is_user_logged_in() || $this->isCommenter() ) {
+			return $buffer;
+		} else if( $this->isPasswordProtected($buffer) ) {
+			return $buffer . "<!-- Password protected content has been detected -->";
+		} else if( WCL_Cache_Helpers::isWpLogin($buffer) ) {
+			return $buffer . "<!-- wp-login.php -->";
+		} else if( WCL_Cache_Helpers::hasContactForm7WithCaptcha($buffer) ) {
+			return $buffer . "<!-- This page was not cached because ContactForm7's captcha -->";
+		} else if( $this->last_error($buffer) ) {
+			return $buffer;
+		} else if( $this->ignored($buffer) ) {
+			return $buffer;
+		} else if( $this->blockCache === true ) {
+			return $buffer . "<!-- wclearfyNOT has been detected -->";
+		} else if( isset($_GET["preview"]) ) {
+			return $buffer . "<!-- not cached -->";
+		} else if( $this->checkHtml($buffer) ) {
+			return $buffer . "<!-- html is corrupted -->";
+		} else if( (function_exists("http_response_code")) && (http_response_code() == 301 || http_response_code() == 302) ) {
+			return $buffer;
+		} else if( !$this->cacheFilePath ) {
+			return $buffer . "<!-- permalink_structure ends with slash (/) but REQUEST_URI does not end with slash (/) -->";
+		} else {
+			$content = $buffer;
+
+			if( $this->err ) {
+				return $buffer . "<!-- " . $this->err . " -->";
+			} else {
+				$content = $this->cacheDate($content);
+				$content = str_replace("<!--WCLEARFY_FOOTER_START-->", "", $content);
+
+				$content = $this->cdn_rewrite($content);
+				$content = $this->fix_pre_tag($content, $buffer);
+
+				if( $this->cacheFilePath ) {
+					if( $this->is_html() ) {
+						$this->createFolder($this->cacheFilePath, $content);
+						do_action('wclearfy_is_cacheable_action');
+					} else if( $this->is_xml() ) {
+						if( preg_match("/<link><\/link>/", $buffer) ) {
+							if( preg_match("/\/feed$/", $_SERVER["REQUEST_URI"]) ) {
+								return $buffer . time();
+							}
+						}
+
+						$this->createFolder($this->cacheFilePath, $buffer, "xml");
+						do_action('wclearfy_is_cacheable_action');
+
+						return $buffer;
+					} else if( $this->is_json() ) {
+						$this->createFolder($this->cacheFilePath, $buffer, "json");
+						do_action('wclearfy_is_cacheable_action');
+
+						return $buffer;
+					}
+				}
+
+				return $content . "<!-- need to refresh to see cached version -->";
+			}
+		}
+	}
+
+	public function fix_pre_tag($content, $buffer)
+	{
+		if( preg_match("/<pre[^\>]*>/i", $buffer) ) {
+			preg_match_all("/<pre[^\>]*>((?!<\/pre>).)+<\/pre>/is", $buffer, $pre_buffer);
+			preg_match_all("/<pre[^\>]*>((?!<\/pre>).)+<\/pre>/is", $content, $pre_content);
+
+			if( isset($pre_content[0]) && isset($pre_content[0][0]) ) {
+				foreach($pre_content[0] as $key => $value) {
+					/*
+					location ~ / {
+						set $path /path/$1/index.html;
+					}
+					*/
+					if( isset($pre_buffer[0][$key]) ) {
+						$pre_buffer[0][$key] = preg_replace('/\$(\d)/', '\\\$$1', $pre_buffer[0][$key]);
+
+						$content = preg_replace("/" . preg_quote($value, "/") . "/", $pre_buffer[0][$key], $content);
+					}
+				}
+			}
+		}
+
+		return $content;
+	}
+
+	public function cdn_rewrite($content)
+	{
+		if( $this->cdn ) {
+			$content = preg_replace_callback("/(srcset|src|href|data-vc-parallax-image|data-bg|data-fullurl|data-mobileurl|data-img-url|data-cvpsrc|data-cvpset|data-thumb|data-bg-url|data-large_image|data-lazyload|data-lazy|data-source-url|data-srcsmall|data-srclarge|data-srcfull|data-slide-img|data-lazy-original)\s{0,2}\=\s{0,2}[\'\"]([^\'\"]+)[\'\"]/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+
+			//url()
+			$content = preg_replace_callback("/(url)\(([^\)\>]+)\)/i", [$this, 'cdn_replace_urls'], $content);
+
+			//{"concatemoji":"http:\/\/your_url.com\/wp-includes\/js\/wp-emoji-release.min.js?ver=4.7"}
+			$content = preg_replace_callback("/\{\"concatemoji\"\:\"[^\"]+\"\}/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+
+			//<script>var loaderRandomImages=["https:\/\/www.site.com\/wp-content\/uploads\/2016\/12\/image.jpg"];</script>
+			$content = preg_replace_callback("/[\"\']([^\'\"]+)[\"\']\s*\:\s*[\"\']https?\:\\\\\/\\\\\/[^\"\']+[\"\']/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+
+			// <script>
+			// jsFileLocation:"//domain.com/wp-content/plugins/revslider/public/assets/js/"
+			// </script>
+			$content = preg_replace_callback("/(jsFileLocation)\s*\:[\"\']([^\"\']+)[\"\']/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+
+			// <form data-product_variations="[{&quot;src&quot;:&quot;//domain.com\/img.jpg&quot;}]">
+			// <div data-siteorigin-parallax="{&quot;backgroundUrl&quot;:&quot;https:\/\/domain.com\/wp-content\/TOR.jpg&quot;,&quot;backgroundSize&quot;:[830,467],&quot;}" data-stretch-type="full">
+			$content = preg_replace_callback("/(data-product_variations|data-siteorigin-parallax)\=[\"\'][^\"\']+[\"\']/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+
+			// <object data="https://site.com/source.swf" type="application/x-shockwave-flash"></object>
+			$content = preg_replace_callback("/<object[^\>]+(data)\s{0,2}\=[\'\"]([^\'\"]+)[\'\"][^\>]+>/i", [
+				$this,
+				'cdn_replace_urls'
+			], $content);
+		}
+
+		return $content;
+	}
+
+	public function get_header($content)
+	{
+		$head_first_index = strpos($content, "<head");
+		$head_last_index = strpos($content, "</head>");
+
+		return substr($content, $head_first_index, ($head_last_index - $head_first_index + 1));
+	}
+
+	public function checkHtml($buffer)
+	{
+		if( !$this->is_html() ) {
+			return false;
+		}
+
+		if( preg_match('/<html[^\>]*>/si', $buffer) && preg_match('/<body[^\>]*>/si', $buffer) ) {
+			return false;
+		}
+		// if(strlen($buffer) > 10){
+		// 	return false;
+		// }
+
+		return true;
+	}
+
+	public function cacheDate($buffer)
+	{
+		if( WCL_Cache_Helpers::isMobile() && class_exists("WCL_MobileCache") && WCL_Plugin::app()->getPopulateOption('cache_mobile') && WCL_Plugin::app()->getPopulateOption('cache_mobile_theme') ) {
+			$comment = "<!-- Mobile: Clearfy Cache file was created in " . $this->creationTime() . " seconds, on " . date("d-m-y G:i:s", current_time('timestamp')) . " -->";
+		} else {
+			$comment = "<!-- Clearfy Cache file was created in " . $this->creationTime() . " seconds, on " . date("d-m-y G:i:s", current_time('timestamp')) . " -->";
+		}
+
+		if( defined('WCLEARFY_REMOVE_FOOTER_COMMENT') && WCLEARFY_REMOVE_FOOTER_COMMENT ) {
+			return $buffer;
+		} else {
+			return $buffer . $comment;
+		}
+	}
+
+	public function creationTime()
+	{
+		return microtime(true) - $this->startTime;
+	}
+
+	public function isCommenter()
+	{
+		$commenter = wp_get_current_commenter();
+
+		return isset($commenter["comment_author_email"]) && $commenter["comment_author_email"] ? true : false;
+	}
+
+	public function isPasswordProtected($buffer)
+	{
+		if( preg_match("/action\=[\'\"].+postpass.*[\'\"]/", $buffer) ) {
+			return true;
+		}
+
+		foreach($_COOKIE as $key => $value) {
+			if( preg_match("/wp\-postpass\_/", $key) ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	public function create_name($list)
+	{
+		$arr = is_array($list) ? $list : [["href" => $list]];
+		$name = "";
+
+		foreach($arr as $tag_key => $tag_value) {
+			$tmp = preg_replace("/(\.css|\.js)\?.*/", "$1", $tag_value["href"]); //to remove version number
+			$name = $name . $tmp;
+		}
+
+		return base_convert(crc32($name), 20, 36);
+	}
+
+	public function createFolder($cachFilePath, $buffer, $extension = "html", $prefix = false)
+	{
+		$create = false;
+		$file_name = "index.";
+		$update_db_statistic = true;
+
+		if( $buffer && strlen($buffer) > 100 && preg_match("/html|xml|json/i", $extension) ) {
+			if( !preg_match("/^\<\!\-\-\sMobile\:\sWP\sFastest\sCache/i", $buffer) ) {
+				if( !preg_match("/^\<\!\-\-\sWP\sFastest\sCache/i", $buffer) ) {
+					$create = true;
+				}
+			}
+
+			if( $this->preload_user_agent ) {
+				if( file_exists($cachFilePath . "/" . "index." . $extension) ) {
+					$update_db_statistic = false;
+					@unlink($cachFilePath . "/" . "index." . $extension);
+				}
+			}
+		}
+
+		if( ($extension == "svg" || $extension == "woff" || $extension == "css" || $extension == "js") && $buffer && strlen($buffer) > 5 ) {
+			$create = true;
+			$file_name = base_convert(substr(time(), -6), 20, 36) . ".";
+			$buffer = trim($buffer);
+
+			if( $extension == "js" ) {
+				if( substr($buffer, -1) != ";" ) {
+					$buffer .= ";";
+				}
+			}
+		}
+
+		if( $create ) {
+			if( !is_user_logged_in() && !$this->isCommenter() ) {
+				if( !is_dir($cachFilePath) ) {
+					if( is_writable(WCL_Cache_Helpers::getWpContentDir()) || ((is_dir(WCL_Cache_Helpers::getWpContentDir() . "/cache")) && (is_writable(WCL_Cache_Helpers::getWpContentDir() . "/cache"))) ) {
+						if( @mkdir($cachFilePath, 0755, true) ) {
+
+							$buffer = (string)apply_filters('wclearfy_buffer_callback_filter', $buffer, $extension);
+
+							file_put_contents($cachFilePath . "/" . $file_name . $extension, $buffer);
+
+							if( $extension == "html" ) {
+								if( !file_exists(WP_CONTENT_DIR . "/cache/index.html") ) {
+									@file_put_contents(WP_CONTENT_DIR . "/cache/index.html", "");
+								}
+							} else {
+								if( !file_exists(WP_CONTENT_DIR . "/cache/wclearfy-minified/index.html") ) {
+									@file_put_contents(WP_CONTENT_DIR . "/cache/wclearfy-minified/index.html", "");
+								}
+							}
+						} else {
+						}
+					} else {
+
+					}
+				} else {
+					if( file_exists($cachFilePath . "/" . $file_name . $extension) ) {
+
+					} else {
+						$buffer = (string)apply_filters('wclearfy_buffer_callback_filter', $buffer, $extension);
+
+						file_put_contents($cachFilePath . "/" . $file_name . $extension, $buffer);
+					}
+				}
+			}
+		} else if( $extension == "html" ) {
+			$this->err = "Buffer is empty so the cache cannot be created";
+		}
+	}
+}
+
+?>

wp-content/plugins/!clearfy/components/cache/includes/index.php

@@ -0,0 +1,2 @@
+<?php
+// Silence is golden.

wp-content/plugins/!clearfy/components/cache/includes/mobile-cache.php

@@ -0,0 +1,45 @@
+<?php
+
+class WCL_MobileCache {
+
+	private $folder_name = "wclearfy-mobile-cache";
+	private $wptouch = false;
+
+	public function __construct()
+	{
+
+	}
+
+	public function set_wptouch($status)
+	{
+		$this->wptouch = $status;
+	}
+
+	public function update_htaccess($data)
+	{
+		preg_match("/RewriteEngine\sOn(.+)/is", $data, $out);
+		$htaccess = "\n##### mobile #####\n";
+		$htaccess .= $out[0];
+
+		if( $this->wptouch ) {
+			$wptouch_rule = "RewriteCond %{HTTP:Cookie} !wptouch-pro-view=desktop";
+			$htaccess = str_replace("RewriteCond %{HTTP:Profile}", $wptouch_rule . "\n" . "RewriteCond %{HTTP:Profile}", $htaccess);
+		}
+
+		$htaccess = str_replace("RewriteCond %{HTTP:Cookie} !safirmobilswitcher=mobil", "RewriteCond %{HTTP:Cookie} !safirmobilswitcher=masaustu", $htaccess);
+		$htaccess = str_replace("RewriteCond %{HTTP_USER_AGENT} !^.*", "RewriteCond %{HTTP_USER_AGENT} ^.*", $htaccess);
+		$htaccess = preg_replace("/\/cache\/all\//", "/cache/" . $this->get_folder_name() . "/", $htaccess);
+
+		//$htaccess = preg_replace("/(\/cache\/)[^\/]+(\/.{1}1\/index\.html)/","$1".$this->get_folder_name()."$2", $htaccess);
+		$htaccess .= "\n##### mobile #####\n";
+
+		return $htaccess;
+	}
+
+	public function get_folder_name()
+	{
+		return $this->folder_name;
+	}
+}
+
+?>

wp-content/plugins/!clearfy/components/cache/includes/preload.php

@@ -0,0 +1,504 @@
+<?php
+
+class WCL_Preload_Cache {
+
+	private static $exclude_rules = false;
+
+	public static function set_preload($slug)
+	{
+		$preload_arr = array();
+
+		if( !empty($_POST) && isset($_POST["wpFastestCachePreload"]) ) {
+			foreach($_POST as $key => $value) {
+				$key = esc_attr($key);
+				$value = esc_attr($value);
+
+				preg_match("/wpFastestCachePreload_(.+)/", $key, $type);
+
+				if( !empty($type) ) {
+					if( $type[1] == "restart" ) {
+						//to need to remove "restart" value
+					} else if( $type[1] == "number" ) {
+						$preload_arr[$type[1]] = $value;
+					} else {
+						$preload_arr[$type[1]] = 0;
+					}
+				}
+			}
+		}
+
+		if( $data = get_option("WClearfyCachePreLoad") ) {
+			$preload_std = json_decode($data);
+
+			if( !empty($preload_arr) ) {
+				foreach($preload_arr as $key => &$value) {
+					if( !empty($preload_std->$key) ) {
+						if( $key != "number" ) {
+							$value = $preload_std->$key;
+						}
+					}
+				}
+
+				$preload_std = $preload_arr;
+			} else {
+				foreach($preload_std as $key => &$value) {
+					if( $key != "number" ) {
+						$value = 0;
+					}
+				}
+			}
+
+			update_option("WClearfyCachePreLoad", json_encode($preload_std));
+
+			if( !wp_next_scheduled($slug . "_Preload") ) {
+				wp_schedule_event(time() + 5, 'everyfiveminute', $slug . "_Preload");
+			}
+		} else {
+			if( !empty($preload_arr) ) {
+				add_option("WClearfyCachePreLoad", json_encode($preload_arr), null, "yes");
+
+				if( !wp_next_scheduled($slug . "_Preload") ) {
+					wp_schedule_event(time() + 5, 'everyfiveminute', $slug . "_Preload");
+				}
+			} else {
+				//toDO
+			}
+		}
+	}
+
+	public static function statistic($pre_load = false)
+	{
+		$total = new stdClass();
+
+		if( isset($pre_load->homepage) ) {
+			$total->homepage = 1;
+		}
+
+		if( isset($pre_load->customposttypes) ) {
+			global $wpdb;
+			$post_types = get_post_types(array('public' => true), "names", "and");
+			$where_query = "";
+
+			foreach($post_types as $post_type_key => $post_type_value) {
+				if( !in_array($post_type_key, array("post", "page", "attachment")) ) {
+					$where_query = $where_query . $wpdb->prefix . "posts.post_type = '" . $post_type_value . "' OR ";
+				}
+			}
+
+			if( $where_query ) {
+				$where_query = preg_replace("/(\s*OR\s*)$/", "", $where_query);
+
+				$recent_custom_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS  COUNT(" . $wpdb->prefix . "posts.ID) as total FROM " . $wpdb->prefix . "posts  WHERE 1=1  AND (" . $where_query . ") AND ((" . $wpdb->prefix . "posts.post_status = 'publish'))  ORDER BY " . $wpdb->prefix . "posts.ID", ARRAY_A);
+				$total->customposttypes = $recent_custom_posts[0]["total"];
+			}
+		}
+
+		if( isset($pre_load->post) ) {
+			$count_posts = wp_count_posts("post", array('post_status' => 'publish', 'suppress_filters' => true));
+
+			$total->post = $count_posts->publish;
+		}
+
+		if( isset($pre_load->attachment) ) {
+			$total_attachments = wp_count_attachments();
+
+			$total->attachment = array_sum((array)$total_attachments) - $total_attachments->trash;
+		}
+
+		if( isset($pre_load->page) ) {
+			$count_pages = wp_count_posts("page", array('post_status' => 'publish', 'suppress_filters' => true));
+
+			$total->page = $count_pages->publish;
+		}
+
+		if( isset($pre_load->category) ) {
+			$total->category = wp_count_terms("category", array('hide_empty' => false));
+		}
+
+		if( isset($pre_load->tag) ) {
+			$total->tag = wp_count_terms("post_tag", array('hide_empty' => false));
+		}
+
+		if( isset($pre_load->customTaxonomies) ) {
+			$taxo = get_taxonomies(array('public' => true, '_builtin' => false), "names", "and");
+
+			if( count($taxo) > 0 ) {
+				$total->customTaxonomies = wp_count_terms($taxo, array('hide_empty' => false));
+			}
+		}
+
+		foreach($total as $key => $value) {
+			$pre_load->$key = $pre_load->$key == -1 ? $value : $pre_load->$key;
+			echo $key . ": " . $pre_load->$key . "/" . $value . "<br>";
+		}
+	}
+
+	public static function create_preload_cache($options)
+	{
+		if( $data = get_option("WClearfyCachePreLoad") ) {
+			if( !isset($options->wpFastestCacheStatus) ) {
+				die("Cache System must be enabled");
+			}
+
+			$pre_load = json_decode($data);
+
+			if( defined("WCLEARFY_PRELOAD_NUMBER") && WCLEARFY_PRELOAD_NUMBER ) {
+				$number = WCLEARFY_PRELOAD_NUMBER;
+			} else {
+				$number = $pre_load->number;
+			}
+
+			$urls_limit = isset($options->wpFastestCachePreload_number) ? $options->wpFastestCachePreload_number : 4; // must be even
+			$urls = array();
+
+			if( isset($options->wpFastestCacheMobileTheme) && $options->wpFastestCacheMobileTheme ) {
+				$mobile_theme = true;
+				$number = round($number / 2);
+			} else {
+				$mobile_theme = false;
+			}
+
+			// HOME
+			if( isset($pre_load->homepage) && $pre_load->homepage > -1 ) {
+				if( $mobile_theme ) {
+					array_push($urls, array("url" => get_option("home"), "user-agent" => "mobile"));
+					$number--;
+				}
+
+				array_push($urls, array("url" => get_option("home"), "user-agent" => "desktop"));
+				$number--;
+
+				$pre_load->homepage = -1;
+			}
+
+			// CUSTOM POSTS
+			if( $number > 0 && isset($pre_load->customposttypes) && $pre_load->customposttypes > -1 ) {
+				global $wpdb;
+				$post_types = get_post_types(array('public' => true), "names", "and");
+				$where_query = "";
+
+				foreach($post_types as $post_type_key => $post_type_value) {
+					if( !in_array($post_type_key, array("post", "page", "attachment")) ) {
+						$where_query = $where_query . $wpdb->prefix . "posts.post_type = '" . $post_type_value . "' OR ";
+					}
+				}
+
+				if( $where_query ) {
+					$where_query = preg_replace("/(\s*OR\s*)$/", "", $where_query);
+
+					$recent_custom_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS  " . $wpdb->prefix . "posts.ID FROM " . $wpdb->prefix . "posts  WHERE 1=1  AND (" . $where_query . ") AND ((" . $wpdb->prefix . "posts.post_status = 'publish'))  ORDER BY " . $wpdb->prefix . "posts.ID DESC LIMIT " . $pre_load->customposttypes . ", " . $number, ARRAY_A);
+
+					if( count($recent_custom_posts) > 0 ) {
+						foreach($recent_custom_posts as $key => $post) {
+							if( $mobile_theme ) {
+								array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "mobile"));
+								$number--;
+							}
+
+							array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "desktop"));
+							$number--;
+
+							$pre_load->customposttypes = $pre_load->customposttypes + 1;
+						}
+					} else {
+						$pre_load->customposttypes = -1;
+					}
+				}
+			}
+
+			// POST
+			if( $number > 0 && isset($pre_load->post) && $pre_load->post > -1 ) {
+				// $recent_posts = wp_get_recent_posts(array(
+				// 			'numberposts' => $number,
+				// 		    'offset' => $pre_load->post,
+				// 		    'orderby' => 'ID',
+				// 		    'order' => 'DESC',
+				// 		    'post_type' => 'post',
+				// 		    'post_status' => 'publish',
+				// 		    'suppress_filters' => true
+				// 		    ), ARRAY_A);
+				global $wpdb;
+				$recent_posts = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS  " . $wpdb->prefix . "posts.ID FROM " . $wpdb->prefix . "posts  WHERE 1=1  AND (" . $wpdb->prefix . "posts.post_type = 'post') AND ((" . $wpdb->prefix . "posts.post_status = 'publish'))  ORDER BY " . $wpdb->prefix . "posts.ID DESC LIMIT " . $pre_load->post . ", " . $number, ARRAY_A);
+
+				if( count($recent_posts) > 0 ) {
+					foreach($recent_posts as $key => $post) {
+						if( $mobile_theme ) {
+							array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "mobile"));
+							$number--;
+						}
+
+						array_push($urls, array("url" => get_permalink($post["ID"]), "user-agent" => "desktop"));
+						$number--;
+
+						$pre_load->post = $pre_load->post + 1;
+					}
+				} else {
+					$pre_load->post = -1;
+				}
+			}
+
+			// ATTACHMENT
+			if( $number > 0 && isset($pre_load->attachment) && $pre_load->attachment > -1 ) {
+				global $wpdb;
+				$recent_attachments = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS  " . $wpdb->prefix . "posts.ID FROM " . $wpdb->prefix . "posts  WHERE 1=1  AND (" . $wpdb->prefix . "posts.post_type = 'attachment') ORDER BY " . $wpdb->prefix . "posts.ID DESC LIMIT " . $pre_load->attachment . ", " . $number, ARRAY_A);
+
+				if( count($recent_attachments) > 0 ) {
+					foreach($recent_attachments as $key => $attachment) {
+						if( $mobile_theme ) {
+							array_push($urls, array(
+								"url" => get_permalink($attachment["ID"]),
+								"user-agent" => "mobile"
+							));
+							$number--;
+						}
+
+						array_push($urls, array("url" => get_permalink($attachment["ID"]), "user-agent" => "desktop"));
+						$number--;
+
+						$pre_load->attachment = $pre_load->attachment + 1;
+					}
+				} else {
+					$pre_load->attachment = -1;
+				}
+			}
+
+			// PAGE
+			if( $number > 0 && isset($pre_load->page) && $pre_load->page > -1 ) {
+
+				global $wpdb;
+				$pages = $wpdb->get_results("SELECT SQL_CALC_FOUND_ROWS  " . $wpdb->prefix . "posts.ID FROM " . $wpdb->prefix . "posts  WHERE 1=1  AND (" . $wpdb->prefix . "posts.post_type = 'page') AND ((" . $wpdb->prefix . "posts.post_status = 'publish'))  ORDER BY " . $wpdb->prefix . "posts.ID DESC LIMIT " . $pre_load->page . ", " . $number, ARRAY_A);
+
+				if( count($pages) > 0 ) {
+					foreach($pages as $key => $page) {
+						if( $mobile_theme ) {
+							array_push($urls, array("url" => get_page_link($page["ID"]), "user-agent" => "mobile"));
+							$number--;
+						}
+
+						array_push($urls, array("url" => get_page_link($page["ID"]), "user-agent" => "desktop"));
+						$number--;
+
+						$pre_load->page = $pre_load->page + 1;
+					}
+				} else {
+					$pre_load->page = -1;
+				}
+			}
+
+			// CATEGORY
+			if( $number > 0 && isset($pre_load->category) && $pre_load->category > -1 ) {
+				$categories = get_terms(array(
+					'taxonomy' => array('category'),
+					'orderby' => 'id',
+					'order' => 'ASC',
+					'hide_empty' => false,
+					'number' => $number,
+					'fields' => 'all',
+					'pad_counts' => false,
+					'offset' => $pre_load->category
+				));
+
+				if( count($categories) > 0 ) {
+					foreach($categories as $key => $category) {
+						if( $mobile_theme ) {
+							array_push($urls, array(
+								"url" => get_term_link($category->slug, $category->taxonomy),
+								"user-agent" => "mobile"
+							));
+							$number--;
+						}
+
+						array_push($urls, array(
+							"url" => get_term_link($category->slug, $category->taxonomy),
+							"user-agent" => "desktop"
+						));
+						$number--;
+
+						$pre_load->category = $pre_load->category + 1;
+					}
+				} else {
+					$pre_load->category = -1;
+				}
+			}
+
+			// TAG
+			if( $number > 0 && isset($pre_load->tag) && $pre_load->tag > -1 ) {
+				$tags = get_terms(array(
+					'taxonomy' => array('post_tag'),
+					'orderby' => 'id',
+					'order' => 'ASC',
+					'hide_empty' => false,
+					'number' => $number,
+					'fields' => 'all',
+					'pad_counts' => false,
+					'offset' => $pre_load->tag
+				));
+
+				if( count($tags) > 0 ) {
+					foreach($tags as $key => $tag) {
+						if( $mobile_theme ) {
+							array_push($urls, array(
+								"url" => get_term_link($tag->slug, $tag->taxonomy),
+								"user-agent" => "mobile"
+							));
+							$number--;
+						}
+
+						array_push($urls, array(
+							"url" => get_term_link($tag->slug, $tag->taxonomy),
+							"user-agent" => "desktop"
+						));
+						$number--;
+
+						$pre_load->tag = $pre_load->tag + 1;
+					}
+				} else {
+					$pre_load->tag = -1;
+				}
+			}
+
+			// Custom Taxonomies
+			if( $number > 0 && isset($pre_load->customTaxonomies) && $pre_load->customTaxonomies > -1 ) {
+				$taxo = get_taxonomies(array('public' => true, '_builtin' => false), "names", "and");
+
+				if( count($taxo) > 0 ) {
+					$custom_taxos = get_terms(array(
+						'taxonomy' => array_values($taxo),
+						'orderby' => 'id',
+						'order' => 'ASC',
+						'hide_empty' => false,
+						'number' => $number,
+						'fields' => 'all',
+						'pad_counts' => false,
+						'offset' => $pre_load->customTaxonomies
+					));
+
+					if( count($custom_taxos) > 0 ) {
+						foreach($custom_taxos as $key => $custom_tax) {
+							if( $mobile_theme ) {
+								array_push($urls, array(
+									"url" => get_term_link($custom_tax->slug, $custom_tax->taxonomy),
+									"user-agent" => "mobile"
+								));
+								$number--;
+							}
+
+							array_push($urls, array(
+								"url" => get_term_link($custom_tax->slug, $custom_tax->taxonomy),
+								"user-agent" => "desktop"
+							));
+							$number--;
+
+							$pre_load->customTaxonomies = $pre_load->customTaxonomies + 1;
+						}
+					} else {
+						$pre_load->customTaxonomies = -1;
+					}
+				} else {
+					$pre_load->customTaxonomies = -1;
+				}
+			}
+
+			if( count($urls) > 0 ) {
+				foreach($urls as $key => $arr) {
+					$user_agent = "";
+
+					if( $arr["user-agent"] == "desktop" ) {
+						$user_agent = "Clearfy Cache Preload Bot";
+					} else if( $arr["user-agent"] == "mobile" ) {
+						$user_agent = "Clearfy Cache Preload iPhone Mobile Bot";
+					}
+
+					if( self::is_excluded($arr["url"]) ) {
+						$status = "<strong style=\"color:blue;\">Excluded</strong>";
+					} else {
+						if( $GLOBALS["wp_fastest_cache"]->wclearfy_remote_get($arr["url"], $user_agent) ) {
+							$status = "<strong style=\"color:lightgreen;\">OK</strong>";
+						} else {
+							$status = "<strong style=\"color:red;\">ERROR</strong>";
+						}
+					}
+
+					echo $status . " " . $arr["url"] . " (" . $arr["user-agent"] . ")<br>";
+				}
+				echo "<br>";
+				echo count($urls) . " page have been cached";
+
+				update_option("WClearfyCachePreLoad", json_encode($pre_load));
+
+				echo "<br><br>";
+
+				self::statistic($pre_load);
+			} else {
+				if( isset($options->wpFastestCachePreload_restart) ) {
+					foreach($pre_load as $pre_load_key => &$pre_load_value) {
+						if( $pre_load_key != "number" ) {
+							$pre_load_value = 0;
+						}
+					}
+
+					update_option("WClearfyCachePreLoad", json_encode($pre_load));
+
+					echo "Preload Restarted";
+
+					include_once('cdn.php');
+					CdnWCLEARFY::cloudflare_clear_cache();
+				} else {
+					echo "Completed";
+
+					wp_clear_scheduled_hook("wp_fastest_cache_Preload");
+				}
+			}
+		}
+
+		if( isset($_GET) && isset($_GET["type"]) && $_GET["type"] == "preload" ) {
+			die();
+		}
+	}
+
+	public static function is_excluded($url)
+	{
+		if( !is_string($url) ) {
+			return false;
+		}
+
+		$request_url = parse_url($url, PHP_URL_PATH);
+		$request_url = urldecode(trim($request_url, "/"));
+
+		if( !$request_url ) {
+			return false;
+		}
+
+		if( self::$exclude_rules === false ) {
+			if( $json_data = get_option("WClearfyCacheExclude") ) {
+				self::$exclude_rules = json_decode($json_data);
+			} else {
+				self::$exclude_rules = array();
+			}
+		}
+
+		foreach((array)self::$exclude_rules as $key => $value) {
+			if( $value->prefix == "exact" ) {
+				if( strtolower($value->content) == strtolower($request_url) ) {
+					return true;
+				}
+			} else {
+				if( $value->prefix == "startwith" ) {
+					$preg_match_rule = "^" . preg_quote($value->content, "/");
+				} else if( $value->prefix == "contain" ) {
+					$preg_match_rule = preg_quote($value->content, "/");
+				}
+
+				if( isset($preg_match_rule) ) {
+					if( preg_match("/" . $preg_match_rule . "/i", $request_url) ) {
+						return true;
+					}
+				}
+			}
+		}
+
+		return false;
+	}
+}
+
+?>

wp-content/plugins/!clearfy/components/cache/includes/single-preload.php

@@ -0,0 +1,208 @@
+<?php
+
+class WCL_SinglePreload_Cache {
+
+	public static $id = 0;
+	public static $urls = array();
+
+	public static function init()
+	{
+		SinglePreloadWCLEARFY::set_id();
+		SinglePreloadWCLEARFY::set_urls();
+		SinglePreloadWCLEARFY::set_urls_with_terms();
+	}
+
+	public static function set_id()
+	{
+		if( isset($_GET["post"]) && $_GET["post"] ) {
+			static::$id = esc_sql($_GET["post"]);
+
+			if( get_post_status(static::$id) != "publish" ) {
+				static::$id = 0;
+			}
+		}
+	}
+
+	public static function create_cache()
+	{
+		$res = $GLOBALS["wp_fastest_cache"]->wclearfy_remote_get($_GET["url"], $_GET["user_agent"]);
+
+		if( $res ) {
+			die("true");
+		}
+	}
+
+	public static function is_mobile_active()
+	{
+		if( isset($GLOBALS["wp_fastest_cache_options"]->wpFastestCacheMobile) && isset($GLOBALS["wp_fastest_cache_options"]->wpFastestCacheMobileTheme) ) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public static function set_term_urls($term_taxonomy_id)
+	{
+		$term = get_term_by("term_taxonomy_id", $term_taxonomy_id);
+
+		if( $term && !is_wp_error($term) ) {
+			$url = get_term_link($term->term_id, $term->taxonomy);
+
+			array_push(static::$urls, array("url" => $url, "user-agent" => "Clearfy Cache Preload Bot"));
+
+			if( self::is_mobile_active() ) {
+				array_push(static::$urls, array(
+					"url" => $url,
+					"user-agent" => "Clearfy Cache Preload iPhone Mobile Bot"
+				));
+			}
+
+			if( $term->parent > 0 ) {
+				$parent = get_term_by("id", $term->parent, $term->taxonomy);
+
+				static::set_term_urls($parent->term_taxonomy_id);
+			}
+		}
+	}
+
+	public static function set_urls_with_terms()
+	{
+		global $wpdb;
+		$terms = $wpdb->get_results("SELECT * FROM `" . $wpdb->prefix . "term_relationships` WHERE `object_id`=" . static::$id, ARRAY_A);
+
+		foreach($terms as $term_key => $term_val) {
+			static::set_term_urls($term_val["term_taxonomy_id"]);
+		}
+	}
+
+	public static function set_urls()
+	{
+		if( static::$id ) {
+			$permalink = get_permalink(static::$id);
+
+			array_push(static::$urls, array("url" => $permalink, "user-agent" => "Clearfy Cache Preload Bot"));
+
+			if( self::is_mobile_active() ) {
+				array_push(static::$urls, array(
+					"url" => $permalink,
+					"user-agent" => "Clearfy Cache Preload iPhone Mobile Bot"
+				));
+			}
+		}
+	}
+
+	public static function put_inline_js()
+	{
+		$screen = get_current_screen();
+
+		if( $screen->parent_base == "edit" && $screen->base == "post" ) {
+			?>
+			<div id="wclearfy-single-preload" class="notice notice-info is-dismissible" style="display: none;">
+				<p id="wclearfy-single-preload-info"><?php _e('Cache is generated for this content', 'wp-fastest-cache'); ?>
+					<label style="display: none;" id="wclearfy-single-preload-error">0</label><label id="wclearfy-single-preload-process" style="padding-left: 5px;"><span>0</span>/<span><?php echo count(static::$urls); ?></span></label>
+				</p>
+
+				<script type="text/javascript">
+					var WclearfySinglePreload = {
+						error_message: "",
+						init: function() {
+						},
+						change_status: function() {
+							var type = "";
+							var cached_number = parseInt(jQuery("#wclearfy-single-preload-process span").first().text());
+							var total = parseInt(jQuery("#wclearfy-single-preload-process span").last().text());
+							var error_number = parseInt(jQuery("#wclearfy-single-preload-error").text());
+
+							if( cached_number == total ) {
+								type = "success";
+							}
+
+							if( (error_number + cached_number) == total ) {
+								if( error_number > cached_number ) {
+									type = "error";
+								} else {
+									type = "success";
+								}
+							}
+
+							if( type ) {
+								var class_name = jQuery("#wclearfy-single-preload").attr("class");
+								class_name = class_name.replace("notice-info", "notice-" + type);
+								jQuery("#wclearfy-single-preload").attr("class", class_name);
+
+								if( type == "success" ) {
+									jQuery("#wclearfy-single-preload p").text("<?php _e('Cache has been generated for this content successfully', 'wp-fastest-cache');?>");
+								} else {
+									if( this.error_message ) {
+										this.error_message = "<?php _e('Cache has NOT been generated for this content successfully', 'wp-fastest-cache');?>" + "<br>" + "<?php _e('Reason:', 'wp-fastest-cache');?>" + " " + this.error_message;
+										jQuery("#wclearfy-single-preload p").html(this.error_message);
+									}
+								}
+							}
+						},
+						increase_error: function() {
+							var error_number = jQuery("#wclearfy-single-preload-error").text();
+							error_number = parseInt(error_number) + 1;
+							jQuery("#wclearfy-single-preload-error").text(error_number);
+
+							this.change_status();
+						},
+						create_cache: function(url, user_agent) {
+							var self = this;
+							jQuery("#wclearfy-single-preload").show();
+
+							jQuery.ajax({
+								type: 'GET',
+								url: ajaxurl,
+								data: {
+									"action": "wclearfy_preload_single",
+									"url": url,
+									"user_agent": user_agent
+								},
+								dataType: "html",
+								timeout: 10000,
+								cache: false,
+								success: function(data) {
+									if( data == "true" ) {
+										var number = jQuery("#wclearfy-single-preload-process span").first().text();
+										number = parseInt(number) + 1;
+
+										jQuery("#wclearfy-single-preload-process span").first().text(number);
+									} else {
+										self.error_message = data;
+										WclearfySinglePreload.increase_error();
+									}
+
+									self.change_status();
+								},
+								error: function(error) {
+									self.error_message = error.statusText;
+									WclearfySinglePreload.increase_error();
+								}
+							});
+						}
+					};
+
+					jQuery(document).ready(function() {
+						if( jQuery("#message").find("a").attr("href") ) {
+							WclearfySinglePreload.init();
+
+							<?php
+							foreach (self::$urls as $key => $value) {
+							?>
+							setTimeout(function() {
+								WclearfySinglePreload.create_cache("<?php echo $value["url"]; ?>", "<?php echo $value["user-agent"]; ?>");
+							}, <?php echo $key * 500;?>);
+							<?php
+							}
+							?>
+						}
+					});
+				</script>
+			</div>
+			<?php
+		}
+	}
+}
+
+?>

wp-content/plugins/!clearfy/components/cache/includes/todo_cdn.php

@@ -0,0 +1,462 @@
+<?php
+	class CdnWCLEARFY{
+		public static function cloudflare_clear_cache($email = false, $key = false, $zoneid = false){
+			if(!$email && !$key && !$zoneid){
+				if($cdn_values = get_option("WClearfyCacheCDN")){
+					$std_obj = json_decode($cdn_values);
+
+					foreach ($std_obj as $key => $value) {
+						if($value->id == "cloudflare"){
+							$email = $value->cdnurl;
+							$key = $value->originurl;
+							break;
+						}
+					}
+
+					if($email && $key){
+						$zone = self::cloudflare_get_zone_id($email, $key, false);
+
+						if($zone["success"]){
+							$zoneid = $zone["zoneid"];
+						}
+					}
+				}
+			}
+			
+			if($email && $key && $zoneid){
+				$header = array("method" => "DELETE",
+								'headers' => array(
+												"X-Auth-Email" => $email,
+												"X-Auth-Key" => $key,
+												"Content-Type" => "application/json"
+												),
+								"body" => '{"purge_everything":true}'
+								);
+
+				$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/purge_cache', $header);
+			}
+		}
+
+		public static function cloudflare_disable_rocket_loader($email = false, $key = false, $zoneid = false){
+			if($email && $key && $zoneid){
+				$header = array("method" => "PATCH",
+								'timeout' => 10,
+								'headers' => array(
+												"X-Auth-Email" => $email,
+												"X-Auth-Key" => $key,
+												"Content-Type" => "application/json"
+												),
+								'body' => '{"value":"off"}'
+								);
+
+				$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/rocket_loader', $header);
+
+				if(!$response || is_wp_error($response)){
+					return array("success" => false, "error_message" => "Unable to disable rocket loader option");
+				}else{
+					$body = json_decode(wp_remote_retrieve_body($response));
+
+					if($body->success){
+						return array("success" => true);
+					}else if(isset($body->errors) && isset($body->errors[0])){
+						return array("success" => false, "error_message" => $body->errors[0]->message);
+					}else{
+						return array("success" => false, "error_message" => "Unknown error: 101");
+					}
+				}
+
+				return array("success" => false, "error_message" => "Unknown error");
+			}
+		}
+
+
+		public static function cloudflare_set_browser_caching($email = false, $key = false, $zoneid = false){
+			if($email && $key && $zoneid){
+				$header = array("method" => "PATCH",
+								'timeout' => 10,
+								'headers' => array(
+												"X-Auth-Email" => $email,
+												"X-Auth-Key" => $key,
+												"Content-Type" => "application/json"
+												),
+								'body' => '{"value":16070400}'
+								);
+
+				$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/browser_cache_ttl', $header);
+
+				if(!$response || is_wp_error($response)){
+					return array("success" => false, "error_message" => "Unable to set the browser caching option");
+				}else{
+					$body = json_decode(wp_remote_retrieve_body($response));
+
+					if($body->success){
+						return array("success" => true);
+					}else if(isset($body->errors) && isset($body->errors[0])){
+						return array("success" => false, "error_message" => $body->errors[0]->message);
+					}else{
+						return array("success" => false, "error_message" => "Unknown error: 101");
+					}
+				}
+
+				return array("success" => false, "error_message" => "Unknown error");
+			}
+		}
+
+		public static function cloudflare_disable_minify($email = false, $key = false, $zoneid = false){
+			if($email && $key && $zoneid){
+				$header = array("method" => "PATCH",
+								'timeout' => 10,
+								'headers' => array(
+												"X-Auth-Email" => $email,
+												"X-Auth-Key" => $key,
+												"Content-Type" => "application/json"
+												),
+								'body' => '{"value":{"css":"off","html":"off","js":"off"}}'
+								);
+
+				$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/'.$zoneid.'/settings/minify', $header);
+
+				if(!$response || is_wp_error($response)){
+					return array("success" => false, "error_message" => "Unable to disable minify options");
+				}else{
+					$body = json_decode(wp_remote_retrieve_body($response));
+
+					if($body->success){
+						return array("success" => true);
+					}else if(isset($body->errors) && isset($body->errors[0])){
+						return array("success" => false, "error_message" => $body->errors[0]->message);
+					}else{
+						return array("success" => false, "error_message" => "Unknown error: 101");
+					}
+				}
+
+				return array("success" => false, "error_message" => "Unknown error");
+			}else{
+				wp_die("bad request");
+			}
+		}
+
+		public static function cloudflare_get_zone_id($email = false, $key = false){
+			$hostname = preg_replace("/^(https?\:\/\/)?(www\d*\.)?/", "", $_SERVER["HTTP_HOST"]);
+
+			if(function_exists("idn_to_utf8")){
+				$hostname = idn_to_utf8($hostname);
+			}
+			
+			$header = array("method" => "GET",
+							'headers' => array(
+											"X-Auth-Email" => $email,
+											"X-Auth-Key" => $key,
+											"Content-Type" => "application/json"
+											),
+							);
+			
+			/*
+			status=active has been removed because status may be "pending"
+			*/
+			$response = wp_remote_request('https://api.cloudflare.com/client/v4/zones/?page=1&per_page=1000', $header);
+
+			if(!$response || is_wp_error($response)){
+				$res = array("success" => false, "error_message" => $response->get_error_message());
+			}else{
+				$zone = json_decode(wp_remote_retrieve_body($response));
+
+				if(isset($zone->errors) && isset($zone->errors[0])){
+					$res = array("success" => false, "error_message" => $zone->errors[0]->message);
+				}else{
+					if(isset($zone->result) && isset($zone->result[0])){
+						foreach ($zone->result as $zone_key => $zone_value) {
+							if(preg_match("/".$zone_value->name."/", $hostname)){
+								$res = array("success" => true, 
+											 "zoneid" => $zone_value->id,
+											 "plan" => $zone_value->plan->legacy_id);
+							}
+						}
+
+						if(!$res["success"]){
+							$res = array("success" => false, "error_message" => "No zone name ".$hostname);
+						}
+					}else{
+						$res = array("success" => false, "error_message" => "There is no zone");
+					}
+				}
+			}
+
+			return $res;
+		}
+
+		public static function cloudflare_remove_webp(){
+			$path = ABSPATH.".htaccess";
+
+			if(file_exists($path)){
+				if(is_writable($path)){
+					$htaccess = file_get_contents($path);
+					$htaccess = preg_replace("/#\s?BEGIN\s?WEBPWClearfyCache.*?#\s?END\s?WEBPWClearfyCache/s", "", $htaccess);
+
+					file_put_contents($path, $htaccess);
+				}
+			}
+		}
+
+
+		public static function cloudflare_change_settings(){
+			//admin OR author OR editor
+			if(current_user_can('manage_options') || current_user_can('delete_published_posts') || current_user_can('edit_published_posts')){
+				if(isset($_GET["url"]) && isset($_GET["origin_url"])){
+					$email = $_GET["url"];
+					$key = $_GET["origin_url"];
+				}
+
+				$zone = CdnWCLEARFY::cloudflare_get_zone_id($email, $key);
+
+				if($zone["success"]){
+
+					$minify = CdnWCLEARFY::cloudflare_disable_minify($email, $key, $zone["zoneid"]);
+					$rocket_loader = CdnWCLEARFY::cloudflare_disable_rocket_loader($email, $key, $zone["zoneid"]);
+					$purge_cache = CdnWCLEARFY::cloudflare_clear_cache($email, $key, $zone["zoneid"]);
+					$browser_caching = CdnWCLEARFY::cloudflare_set_browser_caching($email, $key, $zone["zoneid"]);
+
+					if($zone["plan"] == "free"){
+						CdnWCLEARFY::cloudflare_remove_webp();;
+					}
+
+
+					if($minify["success"]){
+						if($rocket_loader["success"]){
+							if($browser_caching["success"]){
+								$res = array("success" => true);
+							}else{
+								$res = array("success" => false, "error_message" => $browser_caching["error_message"]);
+							}
+						}else{
+							$res = array("success" => false, "error_message" => $rocket_loader["error_message"]);
+						}
+					}else{
+						$res = array("success" => false, "error_message" => $minify["error_message"]);
+					}
+				}else{
+					$res = $zone;
+				}
+
+				wp_send_json($res);
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+
+		public static function check_url(){
+			if(current_user_can('manage_options')){
+				if(isset($_GET["type"]) && $_GET["type"] == "cloudflare"){
+					CdnWCLEARFY::cloudflare_change_settings();
+				}
+
+				if(preg_match("/wp\.com/", $_GET["url"]) || $_GET["url"] == "random"){
+					wp_send_json(array("success" => true));
+				}
+
+				$host = str_replace("www.", "", $_SERVER["HTTP_HOST"]);
+				$_GET["url"] = esc_url_raw($_GET["url"]);				
+				
+				if(!preg_match("/^http/", $_GET["url"])){
+					$_GET["url"] = "http://".$_GET["url"];
+				}
+
+				if(preg_match("/^https/i", site_url()) && preg_match("/^https/i", home_url())){
+					$_GET["url"] = preg_replace("/http\:\/\//i", "https://", $_GET["url"]);
+				}
+				
+				$response = wp_remote_get($_GET["url"], array('timeout' => 20, 'user-agent' => "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:64.0) Gecko/20100101 Firefox/64.0"));
+
+				$header = wp_remote_retrieve_headers($response);
+
+				if ( !$response || is_wp_error( $response ) ) {
+					$res = array("success" => false, "error_message" => $response->get_error_message());
+					
+					if($response->get_error_code() == "http_request_failed"){
+						if($response->get_error_message() == "Failure when receiving data from the peer"){
+							$res = array("success" => true);
+						}else if(preg_match("/cURL\serror\s60/i", $response->get_error_message())){
+							//cURL error 60: SSL: no alternative certificate subject name matches target host name
+							$res = array("success" => false, "error_message" => "<a href='https://www.wpfastestcache.com/warnings/how-to-use-cdn-on-ssl-sites/' target='_blank'>Please Read: https://www.wpfastestcache.com/warnings/how-to-use-cdn-on-ssl-sites/</a>");
+						}else if(preg_match("/cURL\serror\s6/i", $response->get_error_message())){
+							//cURL error 6: Couldn't resolve host
+							if(preg_match("/".preg_quote($host, "/")."/i", $_GET["url"])){
+								$res = array("success" => true);
+							}
+						}
+					}
+				}else{
+					$response_code = wp_remote_retrieve_response_code( $response );
+					if($response_code == 200){
+						$res = array("success" => true);
+					}else{
+						if(method_exists($response, "get_error_message")){
+							$res = array("success" => false, "error_message" => $response->get_error_message());
+						}else{
+							$res = array("success" => false, "error_message" => wp_remote_retrieve_response_message($response));
+						}
+
+						if(isset($header["server"]) && preg_match("/squid/i", $header["server"])){
+							$res = array("success" => true);
+						}
+
+						if(($response_code == 401) && (preg_match("/res\.cloudinary\.com/i", $_GET["url"]))){
+							$res = array("success" => true);
+						}
+
+						if(($response_code == 403) && (preg_match("/stackpathdns\.com/i", $_GET["url"]))){
+							$res = array("success" => true);
+						}
+
+						if(($response_code == 403) && (preg_match("/cloudfront\.net/i", $_GET["url"]))){
+							$res = array("success" => false, "error_message" => "<a href='https://www.wpfastestcache.com/warnings/amazon-s3-cloudfront-access-denied-403-forbidden/' target='_blank'>Please Read: https://www.wpfastestcache.com/warnings/amazon-s3-cloudfront-access-denied-403-forbidden</a>");
+						}
+					}
+				}
+				
+				wp_send_json($res);
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+		
+		public static function cdn_options(){
+			if(current_user_can('manage_options')){
+				$cdn_values = get_option("WClearfyCacheCDN");
+				if($cdn_values){
+					echo $cdn_values;
+				}else{
+					echo json_encode(array("success" => false)); 
+				}
+				exit;
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+
+		public static function remove_cdn_integration(){
+			if(current_user_can('manage_options')){
+    			$cdn_values = get_option("WClearfyCacheCDN");
+
+    			if($cdn_values){
+    				$std_obj = json_decode($cdn_values);
+    				$cdn_values_arr = array();
+
+    				if(is_array($std_obj)){
+						$cdn_values_arr = $std_obj;
+					}else{
+						array_push($cdn_values_arr, $std_obj);
+					}
+
+    				foreach ($cdn_values_arr as $cdn_key => $cdn_value) {
+	    				if($cdn_value->id == "amazonaws" || $cdn_value->id == "keycdn" || $cdn_value->id == "cdn77"){
+	    					$cdn_value->id = "other";
+	    				}
+
+	    				if($cdn_value->id == $_POST["id"]){
+	    					unset($cdn_values_arr[$cdn_key]);
+	    				}
+    				}
+
+    				$cdn_values_arr = array_values($cdn_values_arr);
+    			}
+
+    			if(count($cdn_values_arr) > 0){
+    				update_option("WClearfyCacheCDN", json_encode($cdn_values_arr));
+    			}else{
+					delete_option("WClearfyCacheCDN");
+    			}
+
+				echo json_encode(array("success" => true));
+				exit;
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+
+		public static function cdn_template(){
+			if(current_user_can('manage_options')){
+				if($_POST["id"] == "maxcdn"){
+					$path = WCLEARFY_MAIN_PATH."templates/cdn/maxcdn.php";
+				}else if($_POST["id"] == "other"){
+					$path = WCLEARFY_MAIN_PATH."templates/cdn/other.php";
+				}else if($_POST["id"] == "photon"){
+					$path = WCLEARFY_MAIN_PATH."templates/cdn/photon.php";
+				}else if($_POST["id"] == "cloudflare"){
+					$path = WCLEARFY_MAIN_PATH."templates/cdn/cloudflare.php";
+				}else{
+					die("Wrong cdn");
+				}
+
+
+				ob_start();
+				include_once($path);
+				$content = ob_get_contents();
+				ob_end_clean();
+
+				$res = array("success" => false, "content" => "");
+
+				if($data = @file_get_contents($path)){
+					$res["success"] = true;
+					$res["content"] = $content;
+				}
+
+				echo json_encode($res);
+				exit;
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+
+		public static function save_cdn_integration(){
+			if(current_user_can('manage_options')){
+				if(isset($_POST) && isset($_POST["values"])){
+					foreach ($_POST["values"] as $val_key => &$val_value) {
+						$val_value = sanitize_text_field($val_value);
+					}
+				}
+				
+				if($data = get_option("WClearfyCacheCDN")){
+					$cdn_exist = false;
+					$arr = json_decode($data);
+
+					if(is_array($arr)){
+						foreach ($arr as $cdn_key => &$cdn_value) {
+							if($cdn_value->id == $_POST["values"]["id"]){
+								$cdn_value = $_POST["values"];
+								$cdn_exist = true;
+							}
+						}
+
+						if(!$cdn_exist){
+							array_push($arr, $_POST["values"]);	
+						}
+
+						update_option("WClearfyCacheCDN", json_encode($arr));
+					}else{
+						$tmp_arr = array();
+						
+						if($arr->id == $_POST["values"]["id"]){
+							array_push($tmp_arr, $_POST["values"]);
+						}else{
+							array_push($tmp_arr, $arr);
+							array_push($tmp_arr, $_POST["values"]);
+						}
+
+						update_option("WClearfyCacheCDN", json_encode($tmp_arr));
+					}
+				}else{
+					$arr = array();
+					array_push($arr, $_POST["values"]);
+
+					add_option("WClearfyCacheCDN", json_encode($arr), null, "yes");
+				}
+				echo json_encode(array("success" => true));
+				exit;
+			}else{
+				wp_die("Must be admin");
+			}
+		}
+
+	}
+?>

wp-content/plugins/!clearfy/components/cache/includes/widget-cache.php

@@ -0,0 +1,160 @@
+<?php
+
+class WCL_WidgetCache {
+
+	public static function action()
+	{
+		add_filter('widget_display_callback', array("WCL_WidgetCache", "create_cache"), 10, 3);
+	}
+
+	public static function add_filter_admin()
+	{
+		add_filter('widget_update_callback', array("WCL_WidgetCache", "widget_update"), 5, 3);
+		add_action('in_widget_form', array("WCL_WidgetCache", 'in_widget_form'), 5, 3);
+	}
+
+	public static function in_widget_form($widget, $return, $instance)
+	{
+		$wclearfynot = isset($instance['wclearfynot']) ? $instance['wclearfynot'] : '';
+
+		?>
+		<p>
+			<input class="checkbox" type="checkbox" id="<?php echo $widget->get_field_id('wclearfynot'); ?>" name="<?php echo $widget->get_field_name('wclearfynot'); ?>" <?php checked(true, $wclearfynot); ?> />
+			<label for="<?php echo $widget->get_field_id('wclearfynot'); ?>">
+				<?php _e('Don\'t cache this widget'); ?>
+			</label>
+		</p>
+		<?php
+	}
+
+	public static function widget_update($instance, $new_instance)
+	{
+		WCL_Cache_Helpers::rm_folder_recursively(WCL_Cache_Helpers::getWpContentDir("/cache/wclearfy-widget-cache/"));
+
+		if( isset($new_instance['wclearfynot']) ) {
+			$instance['wclearfynot'] = 1;
+		} else {
+			if( isset($instance['wclearfynot']) ) {
+				unset($instance['wclearfynot']);
+			}
+		}
+
+		return $instance;
+	}
+
+	public static function create_cache($instance, $widget, $args)
+	{
+		if( !isset($args["widget_id"]) || !$args["widget_id"] ) {
+			return $instance;
+		}
+
+		if( $instance === false ) {
+			return $instance;
+		}
+
+		// to return instance if not to cache widget
+		if( isset($instance["wclearfynot"]) ) {
+			return $instance;
+		}
+
+		// to exclude WooCommerce Product Categories automatically if show_children_only has been set
+		if( isset($instance["show_children_only"]) ) {
+			return $instance;
+		}
+
+		// to exclude fixed widget Q2W3 Fixed Widget
+		if( isset($instance["q2w3_fixed_widget"]) ) {
+			return $instance;
+		}
+
+		// to exclude Ninja Forms
+		if( preg_match("/^ninja_forms_widget/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude WPML Multilingual Language Switcher
+		if( preg_match("/^icl_lang_sel_widget/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude Yuzo Related Posts
+		if( preg_match("/^yuzo_widget/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude Amazon Affiliate for WordPress
+		if( preg_match("/^aawp_widget_/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// Flagman theme
+		if( preg_match("/^ct_slider_widget_/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude woocommerce product filter
+		if( preg_match("/^woof_widget/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude woocommerce product filter
+		if( preg_match("/^woocommerce_price_filter/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude Bridge Woocommerce Dropdown Cart
+		if( preg_match("/^woocommerce-dropdown-cart/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		// to exclude woocommerce product filter
+		// https://mihajlovicnenad.com/product-filter/
+		if( preg_match("/^prdctfltr/i", $args["widget_id"]) ) {
+			return $instance;
+		}
+
+		$create_cache = false;
+		$path = WCL_Cache_Helpers::getWpContentDir("/cache/wclearfy-widget-cache/" . $args["widget_id"] . ".html");
+
+		//to get cache
+		if( file_exists($path) ) {
+			if( $data = @file_get_contents($path) ) {
+				echo $data;
+
+				return false;
+			}
+		}
+
+		//to get the content of Widget
+		ob_start();
+		$widget->widget($args, $instance);
+		$cached_widget = ob_get_clean();
+
+		//to create cache
+		if( $cached_widget ) {
+			if( !is_dir(WCL_Cache_Helpers::getWpContentDir("/cache/wclearfy-widget-cache")) ) {
+				if( @mkdir(WCL_Cache_Helpers::getWpContentDir("/cache/wclearfy-widget-cache"), 0755, true) ) {
+					$create_cache = true;
+				}
+			} else {
+				$create_cache = true;
+			}
+
+			//to exclude the widgets which contains nonce value
+			//<input type="hidden" id="poll_1_nonce" name="wp-polls-nonce" value="fdd28cece7" />
+			if( preg_match("/<input[^\>]+hidden[^\>]+nonce[^\>]+>/", $cached_widget) || preg_match("/<input[^\>]+nonce[^\>]+hidden[^\>]+>/", $cached_widget) ) {
+				$create_cache = false;
+			}
+
+			if( $create_cache ) {
+				@file_put_contents($path, $cached_widget);
+			}
+		}
+
+		echo $cached_widget;
+
+		return false;
+	}
+}
+
+?>