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<?php |
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// Exit if accessed directly |
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if( !defined( 'ABSPATH' ) ) exit; |
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|
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class wpForoCache{ |
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public $object; |
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public $dir; |
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public $lang; |
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|
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function __construct(){ |
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$this->init(); |
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} |
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|
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private function init(){ |
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$wp_upload_dir = wp_upload_dir(); |
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$uplds_dir = $wp_upload_dir['basedir']."/wpforo"; |
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$cache_dir = $uplds_dir . "/cache"; |
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if(!is_dir($uplds_dir)) wp_mkdir_p($uplds_dir); |
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if(!is_dir($cache_dir)) $this->dir($cache_dir); |
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$this->dir = $cache_dir; |
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$this->lang = get_locale(); |
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} |
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|
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public function get_key( $type = 'html' ){ |
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if($type == 'html'){ |
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$ug = WPF()->current_user_groupid; |
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return md5( preg_replace('|(.+)\#.+?$|is', '$1', $_SERVER['REQUEST_URI']) . $ug ); |
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} |
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} |
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|
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private function dir( $cache_dir ){ |
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|
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$dirs = array( $cache_dir, |
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$cache_dir . '/forum', |
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$cache_dir . '/topic', |
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$cache_dir . '/post', |
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$cache_dir . '/item', |
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$cache_dir . '/item/forum', |
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$cache_dir . '/item/topic', |
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$cache_dir . '/item/post'); |
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|
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$this->mkdir( $dirs ); |
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} |
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|
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private function mkdir( $dirs ){ |
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foreach( $dirs as $dir ){ |
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wp_mkdir_p($dir); |
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wpforo_write_file( $dir . '/index.html' , '' ); |
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wpforo_write_file( $dir . '/.htaccess' , 'deny from all' ); |
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} |
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} |
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|
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public function on( $type = 'object_cashe' ){ |
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if( $type == 'html_cashe' ){ |
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if( wpforo_feature('output-buffer') && function_exists('ob_start') ){ |
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return wpforo_feature( 'html_cashe'); |
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} |
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else{ |
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return false; |
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} |
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} |
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else{ |
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return wpforo_feature($type); |
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} |
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} |
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|
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public function get( $key, $type = 'loop', $template = NULL ){ |
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|
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$template = ( $template ) ? $template : WPF()->current_object['template']; |
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$loop_templates = array('forum', 'topic', 'post'); |
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if( $type == 'loop' && $template ){ |
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if( $this->exists($key, $template) ){ |
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if( in_array( $template, $loop_templates) ){ |
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$cache_file = $this->dir . '/' . $template . '/' . $key; |
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$array = wpforo_get_file_content( $cache_file ); |
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return @unserialize( $array ); |
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} |
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} |
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} |
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} |
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|
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public function get_item( $id, $type = 'post' ){ |
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if( $id ){ $key = $id . '_' . $this->lang; |
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if( $this->exists( $key, 'item', $type )){ |
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$cache_file = $this->dir . '/item/' . $type . '/' . $key; |
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$array = wpforo_get_file_content( $cache_file ); |
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return @unserialize( $array ); |
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} |
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} |
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} |
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|
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public function get_html(){ |
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$template = WPF()->current_object['template']; |
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if( $template == 'forum' ){ |
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$key = $this->get_key(); |
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if( $this->exists($key, $template) ){ |
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$cache_file = $this->dir . '/' . $template . '/' . $key; |
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$html = wpforo_get_file_content( $cache_file ); |
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return $this->filter($html); |
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} |
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} |
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return false; |
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} |
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|
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public function html( $content ){ |
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if(!$this->on('html_cashe')) return false; |
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$template = WPF()->current_object['template']; |
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if( $template == 'forum' ){ |
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$key = $this->get_key(); |
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$this->create_html( $content, $template, $key ); |
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} |
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} |
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|
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public function create( $mode = 'loop', $cache = array(), $type = 'post' ){ |
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|
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if(!$this->on('object_cashe')) return false; |
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$template = WPF()->current_object['template']; |
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if( $template == 'forum' ) { $this->check( $this->dir . '/item/post' ); } |
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|
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if( $mode == 'loop' && $template ){ |
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if( $template == 'forum' || $template == 'topic' || $template == 'post'){ |
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$cache = WPF()->forum->get_cache('forums'); |
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$this->create_files( $cache, $template ); |
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$cache = WPF()->topic->get_cache('topics'); |
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$this->create_files( $cache, $template ); |
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$cache = WPF()->post->get_cache('posts'); |
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$this->create_files( $cache, $template ); |
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} |
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} |
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elseif( $mode == 'item' && !empty($cache) ){ |
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$this->create_files( $cache, 'item', $type ); |
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} |
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} |
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|
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public function create_files( $cache = array(), $template = '', $type = '' ){ |
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if( !empty($cache) ){ |
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$type = ( $type ) ? $type . '/' : '' ; |
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foreach( $cache as $key => $object ){ |
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if($template == 'item') $key = $key . '_' . $this->lang; |
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if( !$this->exists($key, $template) ){ |
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$object = serialize($object); |
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wpforo_write_file( $this->dir . '/' . $template . '/' . $type . $key , $object ); |
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} |
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} |
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} |
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} |
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|
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public function create_html( $content, $template = '', $key = '' ){ |
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if( $content ){ |
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if( !$this->exists($key, $template) ){ |
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wpforo_write_file( $this->dir . '/' . $template . '/' . $key , $content ); |
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} |
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} |
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} |
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|
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public function create_custom( $args = array(), $items = array(), $template = 'post', $items_count = 0 ){ |
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if(empty($args) || !is_array($args)) return; |
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if(empty($items) || !is_array($items)) return; |
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$cache = array(); $hach = serialize($args); |
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$object_key = md5( $hach . WPF()->current_user_groupid ); |
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$cache[$object_key]['items'] = $items; |
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$cache[$object_key]['items_count'] = $items_count; |
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$this->create_files( $cache, $template ); |
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} |
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|
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public function filter( $html = '' ){ |
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//exit(); |
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$html = preg_replace('|<div[\s\t]*id=\"wpf\-msg\-box\"|is', '<div style="display:none;"', $html); |
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return $html; |
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} |
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|
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################################################################################# |
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/** |
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* Cleans forum cache |
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* |
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* @since 1.2.1 |
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* |
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* @param integer Item ID (e.g.: $topicid or $postid) | (!) ID is 0 on dome actions (e.g.: delete actions) |
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* @param string Item Type (e.g.: 'forum', 'topic', 'post', 'user', 'widget', etc...) |
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* @param array Item data as array |
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* |
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* @return NULL |
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*/ |
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|
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public function clean( $id, $template, $item = array() ){ |
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|
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$dirs = array(); |
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$userid = (isset($item['userid']) && $item['userid']) ? $item['userid'] : 0; |
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$postid = (isset($item['postid']) && $item['postid']) ? $item['postid'] : 0; |
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$topicid = (isset($item['topicid']) && $item['topicid']) ? $item['topicid'] : 0; |
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$forumid = (isset($item['forumid']) && $item['forumid']) ? $item['forumid'] : 0; |
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|
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if( $template == 'forum' || $template == 'forum-soft' ){ |
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$id = isset($id) ? $id : $forumid; |
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if( $template == 'forum'){ |
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$dirs = array( $this->dir . '/forum', $this->dir . '/item/forum' ); |
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} |
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if( $id ){ |
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$file = $this->dir . '/item/forum/' . $id . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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} |
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elseif( $template == 'topic' || $template == 'topic-soft' ){ |
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$id = isset($id) ? $id : $topicid; |
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if( $template == 'topic'){ |
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$dirs = array( $this->dir . '/forum', $this->dir . '/item/forum', $this->dir . '/topic', $this->dir . '/post' ); |
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} |
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if( $template == 'topic-soft' && $forumid ){ |
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$file = $this->dir . '/item/forum/' . $forumid . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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if( $id ){ |
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$file = $this->dir . '/item/topic/' . $id . '_' . $this->lang; $this->clean_file( $file ); |
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$postid = (isset($item['first_postid']) && $item['first_postid']) ? $item['first_postid'] : 0; |
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if( $postid ) $file = $this->dir . '/item/post/' . $postid . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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$this->clear_forum_statistic(); |
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} |
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elseif( $template == 'post' || $template == 'post-soft' ){ |
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$id = isset($id) ? $id : $postid; |
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if( $template == 'post'){ |
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$dirs = array( $this->dir . '/forum', $this->dir . '/topic', $this->dir . '/post' ); |
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} |
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if( $forumid ){ |
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$file = $this->dir . '/item/forum/' . $forumid . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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if( $topicid ){ |
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$file = $this->dir . '/item/topic/' . $topicid . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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if( $id ){ |
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$file = $this->dir . '/item/post/' . $id . '_' . $this->lang; $this->clean_file( $file ); |
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} |
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$this->clear_forum_statistic(); |
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} |
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elseif( $template == 'user' ){ |
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//no cache// |
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} |
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elseif( $template == 'loop' ){ |
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$dirs = array( $this->dir . '/forum', $this->dir . '/topic', $this->dir . '/post' ); |
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} |
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elseif( $template == 'item' ){ |
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$dirs = array( $this->dir . '/item/post', $this->dir . '/item/topic', $this->dir . '/item/forum' ); |
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} |
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else{ |
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$dirs = array( $this->dir . '/forum', $this->dir . '/topic', $this->dir . '/post', $this->dir . '/item/post', $this->dir . '/item/topic', $this->dir . '/item/forum' ); |
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} |
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|
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if(!empty($dirs)){ |
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foreach( $dirs as $dir ){ |
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$this->clean_files( $dir ); |
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} |
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} |
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|
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} |
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|
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public function clean_files( $directory ) { |
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$directory_ns = trim( $directory, '/') . '/*'; |
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$directory_ws = '/' . trim( $directory, '/') . '/*'; |
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$glob = glob( $directory_ns ); if( empty($glob) ) $glob = glob( $directory_ws ); |
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foreach( $glob as $item ) { |
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if( strpos($item, 'index.html') !== FALSE || strpos($item, '.htaccess') !== FALSE ) continue; |
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if( !is_dir($item) ) unlink( $item ); |
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} |
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} |
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|
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public function clean_file( $file ) { |
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if( !is_dir($file) && file_exists($file) ) unlink( $file ); |
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} |
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|
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public function exists( $key, $template, $type = '' ){ |
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$type = ( $type ) ? $type . '/' : '' ; |
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if( file_exists( $this->dir . '/' . $template . '/' . $type . $key ) ){ |
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return true; |
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} |
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else{ |
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return false; |
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} |
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} |
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|
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public function check( $directory ){ |
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$filecount = 0; |
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if( class_exists('FilesystemIterator') && is_dir($directory) ){ |
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$fi = new FilesystemIterator( $directory, FilesystemIterator::SKIP_DOTS ); |
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$filecount = iterator_count($fi); |
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} |
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if( !$filecount ){ |
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$directory_ns = trim( $directory, '/') . '/*'; |
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$directory_ws = '/' . trim( $directory, '/') . '/*'; |
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$files = glob( $directory_ns ); |
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if( empty($files) ) $files = glob( $directory_ws ); |
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$filecount = count($files); |
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} |
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if( $filecount > 1000 ) { |
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$this->clean_files( $directory ); |
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} |
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} |
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|
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public function clear_forum_statistic(){ |
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WPF()->db->query("DELETE FROM `" . WPF()->db->options."` WHERE `option_name` LIKE 'wpforo_stat%'" ); |
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} |
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} |
