laipower/wp-content/upgrade-temp-backup/plugins/w3-total-cache/DbCache_Plugin.php
2023-10-22 22:21:48 +00:00

262 lines
6.8 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
/**
* File: DbCache_Plugin.php
*
* @package W3TC
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
*/
namespace W3TC;
/**
* W3 DbCache plugin
*/
class DbCache_Plugin {
/**
* Config.
*
* @var array
*/
private $_config = null;
/**
* 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' ) );
if ( 'file' === $this->_config->get_string( 'dbcache.engine' ) ) {
add_action( 'w3_dbcache_cleanup', array( $this, 'cleanup' ) );
}
// Posts.
add_action( 'publish_phone', array( $this, 'on_change' ), 0 );
add_action( 'wp_trash_post', array( $this, 'on_post_change' ), 0 );
add_action( 'save_post', array( $this, 'on_post_change' ), 0 );
add_action( 'clean_post_cache', array( $this, 'on_post_change' ), 0, 2 );
add_action( 'delete_post', array( $this, 'on_post_change' ), 0 );
// Comments.
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 );
// Theme.
add_action( 'switch_theme', array( $this, 'on_change' ), 0 );
// Profile.
add_action( 'edit_user_profile_update', array( $this, 'on_change' ), 0 );
if ( Util_Environment::is_wpmu() ) {
add_action( 'delete_blog', array( $this, 'on_change' ), 0 );
}
add_filter( 'w3tc_admin_bar_menu', array( $this, 'w3tc_admin_bar_menu' ) );
// usage statistics handling.
add_filter( 'w3tc_usage_statistics_metrics', array( $this, 'w3tc_usage_statistics_metrics' ) );
add_filter( 'w3tc_usage_statistics_sources', array( $this, 'w3tc_usage_statistics_sources' ) );
}
/**
* 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( 'db' ),
'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( 'dbcache.file.gc' );
return array_merge(
$schedules,
array(
'w3_dbcache_cleanup' => array(
'interval' => $gc,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Database Cache file GC (every %d seconds)', 'w3-total-cache' ),
$gc
),
),
)
);
}
/**
* Change action
*/
public function on_change() {
static $flushed = false;
if ( ! $flushed ) {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->dbcache_flush();
$flushed = true;
}
}
/**
* Change post action
*
* @param int $post_id Post ID.
* @param mixed $post Post.
*/
public function on_post_change( $post_id = 0, $post = null ) {
static $flushed = false;
if ( ! $flushed ) {
if ( is_null( $post ) ) {
$post = $post_id;
}
if ( $post_id > 0 && ! Util_Environment::is_flushable_post( $post, 'dbcache', $this->_config ) ) {
return;
}
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->dbcache_flush();
$flushed = true;
}
}
/**
* 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 database 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['20310.dbcache'] = array(
'id' => 'w3tc_flush_dbcache',
'parent' => 'w3tc_flush',
'title' => __( 'Database', 'w3-total-cache' ),
'href' => wp_nonce_url(
admin_url( 'admin.php?page=w3tc_dashboard&amp;w3tc_flush_dbcache' ),
'w3tc'
),
);
return $menu_items;
}
/**
* 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 ) {
return array_merge(
$metrics,
array(
'dbcache_calls_total',
'dbcache_calls_hits',
'dbcache_flushes',
'dbcache_time_ms',
)
);
}
/**
* 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( 'dbcache.engine' ) ) {
$sources['apc_servers']['dbcache'] = array(
'name' => __( 'Database Cache', 'w3-total-cache' ),
);
} elseif ( 'memcached' === $c->get_string( 'dbcache.engine' ) ) {
$sources['memcached_servers']['dbcache'] = array(
'servers' => $c->get_array( 'dbcache.memcached.servers' ),
'username' => $c->get_string( 'dbcache.memcached.username' ),
'password' => $c->get_string( 'dbcache.memcached.password' ),
'name' => __( 'Database Cache', 'w3-total-cache' ),
);
} elseif ( 'redis' === $c->get_string( 'dbcache.engine' ) ) {
$sources['redis_servers']['dbcache'] = array(
'servers' => $c->get_array( 'dbcache.redis.servers' ),
'verify_tls_certificates' => $c->get_boolean( 'dbcache.redis.verify_tls_certificates' ),
'username' => $c->get_boolean( 'dbcache.redis.username' ),
'dbid' => $c->get_integer( 'dbcache.redis.dbid' ),
'password' => $c->get_string( 'dbcache.redis.password' ),
'name' => __( 'Database Cache', 'w3-total-cache' ),
);
}
return $sources;
}
}