version 1.5.0 with APCu
This commit is contained in:
Peter Molnar
parent
58fcf95b9a
commit
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4 changed files with 120 additions and 19 deletions
41
readme.txt
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readme.txt
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@ -3,12 +3,12 @@ Contributors: cadeyrn
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Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=XU3DG7LLA76WC
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Tags: cache, page cache, full page cache, nginx, memcached, apc, speed
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Requires at least: 3.0
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Tested up to: 3.9
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Stable tag: 1.4.0
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Tested up to: 3.9.1
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Stable tag: 1.5.0
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License: GPLv3
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License URI: http://www.gnu.org/licenses/gpl-3.0.html
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The fastest way to cache: full page in memory cache for WordPress!
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The fastest way to cache: use the memory!
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== Description ==
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WP-FFPC ( WordPress Fast Full Page Cache ) is a cache plugin for [WordPress](http://wordpress.org/ "WordPress"). It works with any webserver, including apache2, lighttpd, nginx.
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@ -16,12 +16,14 @@ It can be configured to join forces with [NGiNX](http://NGiNX.org "NGiNX")'s bui
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= Features: =
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* Wordpress Network support
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* fully supported domain/subdomain Networks
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* fully supported domain/subdomain based WordPress Networks on per site setup as well
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* will work in Network Enabled mode only for subdirectory based Multisites ( no per site setting possibility )
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* supports variable backends
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* memcached with PHP Memcached
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* memcached with PHP Memcache
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* APC
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* memcached with [PHP Memcached](http://php.net/manual/en/book.memcached.php "Memcached")
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* memcached with [PHP Memcache](http://php.net/manual/en/book.memcache.php "Memcache")
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* [APC](http://php.net/manual/en/book.apc.php "APC")
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* [APCu](http://pecl.php.net/package/APCu "APC User Cache")
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* [Xcache](http://xcache.lighttpd.net/ "Xcache") - not stable yet, volunteer testers required!
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* cache exclude possibilities ( home, feeds, archieves, pages, singles )
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* (optional) cache for logged-in users
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* 404 caching
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@ -33,7 +35,7 @@ It can be configured to join forces with [NGiNX](http://NGiNX.org "NGiNX")'s bui
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* multiple memcached upstream support
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* precache ( manually or by timed by wp-cron )
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Many thanks for contributors, supporters, testers & bug reporters:
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Many thanks for donations, contributors, supporters, testers & bug reporters:
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* [Harold Kyle](https://github.com/haroldkyle "Harold Kyle")
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* [Eric Gilette](http://www.ericgillette.com/ "Eric Gilette")
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@ -69,10 +71,11 @@ From version 1.0, the plugin supports subdomain based WordPress Network with pos
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and **at least one** of the following for storage backend:
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* PHP APC
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* PHP Memcached > 0.1.0
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* PHP Memcache > 2.1.0
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* Xcache
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* memcached with [PHP Memcached](http://php.net/manual/en/book.memcached.php "Memcached") > 0.1.0
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* memcached with [PHP Memcache](http://php.net/manual/en/book.memcache.php "Memcache") > 2.1.0
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* [APC](http://php.net/manual/en/book.apc.php "APC")
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* [APCu](http://pecl.php.net/package/APCu "APC User Cache")
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* [Xcache](http://xcache.lighttpd.net/ "Xcache")
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= How logging works in the plugin? =
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Log levels by default ( if logging enabled ) includes warning and error level standard PHP messages.
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@ -95,12 +98,22 @@ Please post feature requests to [WP-FFPC feature request topic](http://wordpress
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== Changelog ==
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= 1.5.0 =
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*2014-05-30*
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What's new:
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* APCu backend added ( APCu is a stripped version of APC with only user object cache functionality what can be used with PHP 5.4 & 5.5 besides [Opcache](http://php.net/manual/en/book.opcache.php "PHP Opcache") )
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= 1.4.0 =
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*2014-05-12*
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What's changed:
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What's new:
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* Xcache backend added ( theoretical, partially tested, volunteer testers required )
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What's fixed:
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* Xcache backend added ( alpha version, still under heavy testing )
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* invalidation for comment actions added
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= 1.3.3 =
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@ -166,7 +166,7 @@ if (!class_exists('WP_FFPC_Backend')) {
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$this->log ( sprintf( __translate__( 'set %s expiration time: %s', $this->plugin_constant ), $key, $this->options['expire'] ) );
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/* proxy to internal function */
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$internal = $this->options['cache_type'] . '_set';
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$internal = $this->proxy( 'set' );
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$result = $this->$internal( $key, $data );
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/* check result validity */
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@ -448,13 +448,13 @@ if (!class_exists('WP_FFPC_Backend')) {
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*/
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private function apc_init () {
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/* verify apc functions exist, apc extension is loaded */
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if ( ! function_exists( 'apc_sma_info' ) ) {
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if ( ! function_exists( 'apc_cache_info' ) ) {
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$this->log ( __translate__('APC extension missing', $this->plugin_constant ) );
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return false;
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}
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/* verify apc is working */
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if ( apc_sma_info() ) {
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if ( apc_cache_info("user",true) ) {
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$this->log ( __translate__('backend OK', $this->plugin_constant ) );
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$this->alive = true;
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}
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@ -527,6 +527,92 @@ if (!class_exists('WP_FFPC_Backend')) {
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}
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}
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/*********************** END APC FUNCTIONS ***********************/
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/*********************** APCu FUNCTIONS ***********************/
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/**
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* init apcu backend: test APCu availability and set alive status
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*/
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private function apcu_init () {
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/* verify apcu functions exist, apcu extension is loaded */
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if ( ! function_exists( 'apcu_cache_info' ) ) {
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$this->log ( __translate__('APCu extension missing', $this->plugin_constant ) );
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return false;
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}
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/* verify apcu is working */
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if ( apcu_cache_info("user",true) ) {
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$this->log ( __translate__('backend OK', $this->plugin_constant ) );
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$this->alive = true;
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}
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}
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/**
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* health checker for APC
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*
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* @return boolean Aliveness status
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*
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*/
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private function apcu_status () {
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$this->status = true;
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return $this->alive;
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}
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/**
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* get function for APC backend
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*
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* @param string $key Key to get values for
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*
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* @return mixed Fetched data based on key
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*
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*/
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private function apcu_get ( &$key ) {
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return apcu_fetch( $key );
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}
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/**
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* Set function for APC backend
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*
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* @param string $key Key to set with
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* @param mixed $data Data to set
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*
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* @return boolean APC store outcome
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*/
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private function apcu_set ( &$key, &$data ) {
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return apcu_store( $key , $data , $this->options['expire'] );
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}
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/**
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* Flushes APC user entry storage
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*
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* @return boolean APC flush outcome status
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*
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*/
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private function apcu_flush ( ) {
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return apcu_clear_cache();
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}
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/**
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* Removes entry from APC or flushes APC user entry storage
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*
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* @param mixed $keys Keys to clear, string or array
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*/
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private function apcu_clear ( &$keys ) {
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/* make an array if only one string is present, easier processing */
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if ( !is_array ( $keys ) )
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$keys = array ( $keys => true );
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foreach ( $keys as $key => $dummy ) {
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if ( ! apcu_delete ( $key ) ) {
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$this->log ( sprintf( __translate__( 'Failed to delete APC entry: %s', $this->plugin_constant ), $key ), LOG_ERR );
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//throw new Exception ( __translate__('Deleting APC entry failed with key ', $this->plugin_constant ) . $key );
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}
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else {
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$this->log ( sprintf( __translate__( 'APC entry delete: %s', $this->plugin_constant ), $key ) );
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}
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}
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}
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/*********************** END APC FUNCTIONS ***********************/
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/*********************** XCACHE FUNCTIONS ***********************/
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@ -115,13 +115,15 @@ if ( ! class_exists( 'WP_FFPC' ) ) {
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/* cache type possible values array */
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$this->select_cache_type = array (
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'apc' => __( 'APC' , $this->plugin_constant ),
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'apcu' => __( 'APCu' , $this->plugin_constant ),
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'xcache' => __( 'XCache' , $this->plugin_constant ),
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'memcache' => __( 'PHP Memcache' , $this->plugin_constant ),
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'memcached' => __( 'PHP Memcached' , $this->plugin_constant ),
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);
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/* check for required functions / classes for the cache types */
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$this->valid_cache_type = array (
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'apc' => function_exists( 'apc_sma_info' ) ? true : false,
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'apc' => function_exists( 'apc_cache_info' ) ? true : false,
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'apcu' => function_exists( 'apcu_cache_info' ) ? true : false,
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'xcache' => function_exists( 'xcache_info' ) ? true : false,
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'memcache' => class_exists ( 'Memcache') ? true : false,
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'memcached' => class_exists ( 'Memcached') ? true : false,
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@ -3,7 +3,7 @@
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Plugin Name: WP-FFPC
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Plugin URI: http://petermolnar.eu/wordpress/wp-ffpc
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Description: WordPress cache plugin for memcached & nginx - unbeatable speed
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Version: 1.4.0
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Version: 1.5.0
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Author: Peter Molnar <hello@petermolnar.eu>
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Author URI: http://petermolnar.eu/
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License: GPLv3
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