laipower/wp-content/upgrade-temp-backup/plugins/w3-total-cache/ObjectCache_Plugin.php

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2023-10-22 22:21:44 +00:00
<?php
/**
* File: ObjectCache_Plugin.php
*
* @package W3TC
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
*/
namespace W3TC;
/**
* W3 ObjectCache plugin
*/
class ObjectCache_Plugin {
/**
* Config.
*
* @var array
*/
private $_config = null;
/**
* If the object cache has been flushed.
*
* @since 2.2.10
*
* @var boolean
*/
private static $flushed = false;
/**
* Constructor.
*/
public function __construct() {
$this->_config = Dispatcher::config();
}
/**
* Runs plugin
*/
public function run() {
// phpcs:ignore WordPress.WP.CronInterval.ChangeDetected
add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) );
add_filter( 'w3tc_footer_comment', array( $this, 'w3tc_footer_comment' ) );
if ( 'file' === $this->_config->get_string( 'objectcache.engine' ) ) {
add_action( 'w3_objectcache_cleanup', array( $this, 'cleanup' ) );
}
add_action( 'save_post', array( $this, 'on_post_change' ), 0, 2 );
add_action( 'delete_post', array( $this, 'on_post_change' ), 0, 2 );
add_action( 'comment_post', array( $this, 'on_comment_change' ), 0 );
add_action( 'edit_comment', array( $this, 'on_comment_change' ), 0 );
add_action( 'delete_comment', array( $this, 'on_comment_change' ), 0 );
add_action( 'wp_set_comment_status', array( $this, 'on_comment_status' ), 0, 2 );
add_action( 'trackback_post', array( $this, 'on_comment_change' ), 0 );
add_action( 'pingback_post', array( $this, 'on_comment_change' ), 0 );
add_action( 'switch_theme', array( $this, 'on_change' ), 0 );
add_action( 'updated_option', array( $this, 'on_change_option' ), 0, 1 );
add_action( 'added_option', array( $this, 'on_change_option' ), 0, 1 );
add_action( 'delete_option', array( $this, 'on_change_option' ), 0, 1 );
add_action( 'edit_user_profile_update', array( $this, 'on_change_profile' ), 0 );
add_filter( 'w3tc_admin_bar_menu', array( $this, 'w3tc_admin_bar_menu' ) );
// 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' ) );
add_filter( 'w3tc_usage_statistics_sources', array( $this, 'w3tc_usage_statistics_sources' ) );
if ( Util_Environment::is_wpmu() ) {
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add_action( 'wp_uninitialize_site', array( $this, 'on_change' ), 0 );
add_action( 'wp_update_site', array( $this, 'on_change' ), 0 );
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add_action( 'switch_blog', array( $this, 'switch_blog' ), 0, 2 );
}
}
/**
* Does disk cache cleanup
*
* @return void
*/
public function cleanup() {
$w3_cache_file_cleaner = new Cache_File_Cleaner(
array(
'cache_dir' => Util_Environment::cache_blog_dir( 'object' ),
'clean_timelimit' => $this->_config->get_integer( 'timelimit.cache_gc' ),
)
);
$w3_cache_file_cleaner->clean();
}
/**
* Cron schedules filter
*
* @param array $schedules Schedules.
*
* @return array
*/
public function cron_schedules( $schedules ) {
$gc = $this->_config->get_integer( 'objectcache.file.gc' );
return array_merge(
$schedules,
array(
'w3_objectcache_cleanup' => array(
'interval' => $gc,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Object Cache file GC (every %d seconds)', 'w3-total-cache' ),
$gc
),
),
)
);
}
/**
* Change action
*/
public function on_change() {
if ( ! self::$flushed ) {
$flush = Dispatcher::component( 'CacheFlush' );
$flush->objectcache_flush();
self::$flushed = true;
}
}
/**
* Change post action
*
* @param integer $post_id Post ID.
* @param mixed $post Post.
*/
public function on_post_change( $post_id = 0, $post = null ) {
if ( ! self::$flushed ) {
if ( is_null( $post ) ) {
$post = $post_id;
}
if ( $post_id > 0 && ! Util_Environment::is_flushable_post( $post, 'objectcache', $this->_config ) ) {
return;
}
$flush = Dispatcher::component( 'CacheFlush' );
$flush->objectcache_flush();
self::$flushed = true;
}
}
/**
* Change action
*
* @param string $option Option key.
*/
public function on_change_option( $option ) {
if ( 'cron' === $option ) {
wp_cache_delete( $option );
}
$do_flush = defined( 'WP_ADMIN' )
|| $this->_config->get_boolean( 'cluster.messagebus.enabled' )
|| $this->_config->get_boolean( 'objectcache.purge.all' );
if ( ! self::$flushed && $do_flush ) {
$flush = Dispatcher::component( 'CacheFlush' );
$flush->objectcache_flush();
self::$flushed = true;
}
}
/**
* Flush cache when user profile is updated
*
* @param integer $user_id User ID.
*/
public function on_change_profile( $user_id ) {
if ( ! self::$flushed ) {
if ( Util_Environment::is_wpmu() ) {
$blogs = get_blogs_of_user( $user_id, true );
if ( $blogs ) {
global $w3_multisite_blogs;
$w3_multisite_blogs = $blogs;
}
}
$flush = Dispatcher::component( 'CacheFlush' );
$flush->objectcache_flush();
self::$flushed = true;
}
}
/**
* Switch blog action
*
* @param integer $blog_id Blog ID.
* @param integer $previous_blog_id Previous Blog ID.
*/
public function switch_blog( $blog_id, $previous_blog_id ) {
$o = Dispatcher::component( 'ObjectCache_WpObjectCache_Regular' );
$o->switch_blog( $blog_id );
}
/**
* Comment change action
*
* @param integer $comment_id Comment ID.
*/
public function on_comment_change( $comment_id ) {
$post_id = 0;
if ( $comment_id ) {
$comment = get_comment( $comment_id, ARRAY_A );
$post_id = ( ! empty( $comment['comment_post_ID'] ) ? (int) $comment['comment_post_ID'] : 0 );
}
$this->on_post_change( $post_id );
}
/**
* Comment status action fired immediately after transitioning a comments status from one to another
* in the database and removing the comment from the object cache, but prior to all status transition hooks.
*
* @link https://developer.wordpress.org/reference/functions/wp_set_comment_status/
*
* @param integer $comment_id Comment ID.
* @param string $status Status.
*/
public function on_comment_status( $comment_id, $status ) {
$this->on_comment_change( $comment_id );
}
/**
* Setup admin menu elements
*
* @param array $menu_items Menu items.
*/
public function w3tc_admin_bar_menu( $menu_items ) {
$menu_items['20410.objectcache'] = array(
'id' => 'w3tc_flush_objectcache',
'parent' => 'w3tc_flush',
'title' => __( 'Object Cache', 'w3-total-cache' ),
'href' => wp_nonce_url( admin_url( 'admin.php?page=w3tc_dashboard&amp;w3tc_flush_objectcache' ), 'w3tc' ),
);
return $menu_items;
}
/**
* Setup admin menu elements
*
* @param array $strings Strings.
*/
public function w3tc_footer_comment( $strings ) {
$o = Dispatcher::component( 'ObjectCache_WpObjectCache_Regular' );
$strings = $o->w3tc_footer_comment( $strings );
return $strings;
}
/**
* Usage statistics of request filter
*
* @param object $storage Storage object.
*/
public function w3tc_usage_statistics_of_request( $storage ) {
$o = Dispatcher::component( 'ObjectCache_WpObjectCache_Regular' );
$o->w3tc_usage_statistics_of_request( $storage );
}
/**
* Retrive usage statistics metrics
*
* @param array $metrics Metrics.
*/
public function w3tc_usage_statistics_metrics( $metrics ) {
$metrics = array_merge(
$metrics,
array(
'objectcache_get_total',
'objectcache_get_hits',
'objectcache_sets',
'objectcache_flushes',
'objectcache_time_ms',
)
);
return $metrics;
}
/**
* Usage Statisitcs sources filter.
*
* @param array $sources Sources.
*
* @return array
*/
public function w3tc_usage_statistics_sources( $sources ) {
$c = Dispatcher::config();
if ( 'apc' === $c->get_string( 'objectcache.engine' ) ) {
$sources['apc_servers']['objectcache'] = array(
'name' => __( 'Object Cache', 'w3-total-cache' ),
);
} elseif ( 'memcached' === $c->get_string( 'objectcache.engine' ) ) {
$sources['memcached_servers']['objectcache'] = array(
'servers' => $c->get_array( 'objectcache.memcached.servers' ),
'username' => $c->get_string( 'objectcache.memcached.username' ),
'password' => $c->get_string( 'objectcache.memcached.password' ),
'binary_protocol' => $c->get_boolean( 'objectcache.memcached.binary_protocol' ),
'name' => __( 'Object Cache', 'w3-total-cache' ),
);
} elseif ( 'redis' === $c->get_string( 'objectcache.engine' ) ) {
$sources['redis_servers']['objectcache'] = array(
'servers' => $c->get_array( 'objectcache.redis.servers' ),
'verify_tls_certificates' => $c->get_boolean( 'objectcache.redis.verify_tls_certificates' ),
'username' => $c->get_boolean( 'objectcache.redis.username' ),
'dbid' => $c->get_integer( 'objectcache.redis.dbid' ),
'password' => $c->get_string( 'objectcache.redis.password' ),
'name' => __( 'Object Cache', 'w3-total-cache' ),
);
}
return $sources;
}
}