_config = Dispatcher::config(); $this->_core = Dispatcher::component( 'Extension_FragmentCache_Core' ); } /** * Runs plugin */ function run() { add_filter( 'w3tc_config_default_values', array( $this, 'w3tc_config_default_values' ) ); $config = Dispatcher::config(); // remainder only when extension is frontend-active if ( !$config->is_extension_active_frontend( 'fragmentcache' ) ) return; add_action( 'init', array( $this, 'on_init' ), 9999999 ); add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) ); add_filter( 'w3tc_footer_comment', array( $this, 'w3tc_footer_comment' ) ); if ( $this->_config->get_string( array( 'fragmentcache', 'engine' ) ) == 'file' ) { add_action( 'w3_fragmentcache_cleanup', array( $this, 'cleanup' ) ); } add_action( 'switch_blog', array( $this, 'switch_blog' ), 0, 2 ); $groups = $this->_config->get_array( array( 'fragmentcache', 'groups' ) ); foreach ( $groups as $group ) { $split = explode( ',', $group ); $group = array_shift( $split ); $actions = $split; $this->_core->register_group( $group, $actions, $this->_config->get_integer( array( 'fragmentcache', 'lifetime' ) ) ); } // handle transients by own cache if ( Util_Environment::is_w3tc_pro( $this->_config ) ) { $wp_cache = Dispatcher::component( 'ObjectCache_WpObjectCache' ); $fc_cache = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $wp_cache->register_cache( $fc_cache, array( 'transient', 'site-transient' ) ); } // flush operations add_action( 'w3tc_flush_all', array( $this, 'w3tc_flush_all' ), 300 ); add_action( 'w3tc_flush_fragmentcache', array( $this, 'w3tc_flush_fragmentcache' ) ); add_action( 'w3tc_flush_fragmentcache_group', array( $this, 'w3tc_flush_fragmentcache_group' ), 10, 2 ); // usage statistics handling add_action( 'w3tc_usage_statistics_of_request', array( $this, 'w3tc_usage_statistics_of_request' ), 10, 1 ); add_filter( 'w3tc_usage_statistics_metrics', array( $this, 'w3tc_usage_statistics_metrics' ) ); } public function w3tc_config_default_values( $default_values ) { $default_values['fragmentcache'] = array( 'file.gc' => 3600, 'memcached.servers' => array( '127.0.0.1:11211' ), 'memcached.persistent' => true, 'redis.persistent' => true, 'redis.servers' => array( '127.0.0.1:6379' ), 'redis.verify_tls_certificates' => true, 'lifetime' => 180 ); return $default_values; } function w3tc_flush_all() { $cache = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $cache->flush(); } function w3tc_flush_fragmentcache() { $cache = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $cache->flush(); } /** * Cleans fragment cache */ function w3tc_flush_fragmentcache_group( $group, $global = false ) { $cache = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $cache->flush_group( $group, $global ); } /** * Does disk cache cleanup * * @return void */ function cleanup() { $this->_core->cleanup(); } /** * Cron schedules filter * * @param array $schedules * @return array */ function cron_schedules( $schedules ) { $gc_interval = $this->_config->get_integer( array( 'fragmentcache', 'file.gc' ) ); return array_merge( $schedules, array( 'w3_fragmentcache_cleanup' => array( 'interval' => $gc_interval, 'display' => sprintf( '[W3TC] Fragment Cache file GC (every %d seconds)', $gc_interval ) ), ) ); } /** * Register actions on init */ function on_init() { do_action( 'w3tc_register_fragment_groups' ); $actions = $this->_core->get_registered_actions(); foreach ( $actions as $action => $groups ) { add_action( $action, array( $this, 'on_action' ), 0, 0 ); } } /** * Flush action */ function on_action() { $w3_fragmentcache = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $actions = $this->_core->get_registered_actions(); $action = current_filter(); $groups = $actions[$action]; foreach ( $groups as $group ) { $w3_fragmentcache->flush_group( $group ); } } /** * Switch blog action */ function switch_blog( $blog_id, $previous_blog_id ) { $o = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $o->switch_blog( $blog_id ); } public function w3tc_footer_comment( $strings ) { $o = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $strings = $o->w3tc_footer_comment( $strings ); return $strings; } public function w3tc_usage_statistics_of_request( $storage ) { $o = Dispatcher::component( 'Extension_FragmentCache_WpObjectCache' ); $o->w3tc_usage_statistics_of_request( $storage ); } public function w3tc_usage_statistics_metrics( $metrics ) { return array_merge( $metrics, array( 'fragmentcache_calls_total', 'fragmentcache_calls_hits' ) ); } } $p = new Extension_FragmentCache_Plugin(); $p->run(); if ( is_admin() ) { $p = new Extension_FragmentCache_Plugin_Admin(); $p->run(); } include W3TC_DIR . '/Extension_FragmentCache_Api.php';