installed plugin W3 Total Cache version 2.3.2

wp-content/plugins/w3-total-cache/CacheFlush.php

@@ -0,0 +1,201 @@
+<?php
+namespace W3TC;
+
+/**
+ * W3 Cache flushing
+ */
+class CacheFlush {
+	private $_config;
+	private $_executor;
+
+	/**
+	 * PHP5 Constructor
+	 */
+	function __construct() {
+		$this->_config = Dispatcher::config();
+		$sns = $this->_config->get_boolean( 'cluster.messagebus.enabled' );
+
+		if ( $sns )
+			$this->_executor = new Enterprise_CacheFlush_MakeSnsEvent();
+		else
+			$this->_executor = new CacheFlush_Locally();
+
+		if ( function_exists( 'add_action' ) ) {
+			add_action( 'w3tc_redirect', array(
+					$this,
+					'execute_delayed_operations'
+				), 100000, 0 );
+			add_filter( 'wp_redirect', array(
+					$this,
+					'execute_delayed_operations_filter'
+				), 100000, 1 );
+			add_action( 'w3tc_messagebus_message_processed', array(
+					$this,
+					'execute_delayed_operations'
+				), 0 );
+			add_action( 'shutdown', array(
+					$this,
+					'execute_delayed_operations'
+				), 100000, 0 );
+		}
+	}
+
+	/**
+	 * Flushes database cache
+	 */
+	function dbcache_flush() {
+		if ( $this->_config->get_boolean( 'dbcache.enabled' ) ) {
+			$this->_executor->dbcache_flush();
+		}
+	}
+
+	/**
+	 * Flushes minify cache
+	 */
+	function minifycache_flush() {
+		if ( $this->_config->get_boolean( 'minify.enabled' ) ) {
+			$this->_executor->minifycache_flush();
+		}
+	}
+
+	/**
+	 * Flushes object cache
+	 */
+	function objectcache_flush() {
+		if ( $this->_config->get_boolean( 'objectcache.enabled' ) ) {
+			$this->_executor->objectcache_flush();
+		}
+	}
+
+	/**
+	 * Flushes fragment cache
+	 */
+	function fragmentcache_flush() {
+		$this->_executor->fragmentcache_flush();
+	}
+
+
+	/**
+	 * Flushes fragment cache based on group
+	 */
+	function fragmentcache_flush_group( $group ) {
+		$this->_executor->fragmentcache_flush_group( $group );
+	}
+
+	/**
+	 * Updates Browser Query String
+	 */
+	function browsercache_flush() {
+		if ( $this->_config->get_boolean( 'browsercache.enabled' ) ) {
+			$this->_executor->browsercache_flush();
+		}
+	}
+
+	/**
+	 * Purge CDN mirror cache
+	 */
+	function cdn_purge_all( $extras = array() ) {
+		if ( $this->_config->get_boolean( 'cdn.enabled' ) )
+			return $this->_executor->cdn_purge_all( $extras );
+
+		return false;
+	}
+
+	/**
+	 * Purges CDN files
+	 */
+	function cdn_purge_files( $purgefiles ) {
+		$this->_executor->cdn_purge_files( $purgefiles );
+	}
+
+	/**
+	 * Clears the system APC
+	 *
+	 * @return mixed
+	 */
+	function opcache_flush() {
+		return $this->_executor->opcache_flush();
+	}
+
+	/**
+	 * Purges/Flushes post page
+	 */
+	function flush_post( $post_id, $extras = null ) {
+		return $this->_executor->flush_post( $post_id, $extras );
+	}
+
+	/**
+	 * Checks if page contents can be flushed (i.e. cached at all)
+	 */
+	function flushable_posts( $extras = null ) {
+		$flushable_posts = apply_filters( 'w3tc_flushable_posts', false,
+			$extras );
+		return $flushable_posts;
+	}
+
+	/**
+	 * Purges/Flushes all posts
+	 */
+	function flush_posts( $extras = null ) {
+		return $this->_executor->flush_posts( $extras );
+	}
+
+	/**
+	 * Purges/Flushes all enabled caches
+	 */
+	function flush_all( $extras = null ) {
+		static $flushed = false;
+		if ( !$flushed ) {
+			$flushed = true;
+			$this->_executor->flush_all( $extras );
+		}
+	}
+
+	/**
+	 * Purges/Flushes cache group
+	 */
+	function flush_group( $group, $extras = null ) {
+		static $flushed_groups = array();
+		if ( !isset( $flushed_groups[$group] ) ) {
+			$flushed_groups[$group] = '*';
+			$this->_executor->flush_group( $group, $extras );
+		}
+	}
+
+	/**
+	 * Purges/Flushes url
+	 */
+	function flush_url( $url, $extras = null ) {
+		static $flushed_urls = array();
+
+		if ( !in_array( $url, $flushed_urls ) ) {
+			$flushed_urls[] = $url;
+			return $this->_executor->flush_url( $url, $extras );
+		}
+		return true;
+	}
+
+	/**
+	 * Makes get request to url specific to post, ie permalinks
+	 *
+	 * @param unknown $post_id
+	 * @return boolean
+	 */
+	function prime_post( $post_id ) {
+		return $this->_executor->prime_post( $post_id );
+	}
+
+
+
+	function execute_delayed_operations() {
+		return $this->_executor->execute_delayed_operations();
+	}
+
+
+
+	function execute_delayed_operations_filter( $v ) {
+		$this->execute_delayed_operations();
+
+		return $v;
+	}
+}