AlkantarClanX12
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<?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' ) );
add_action( 'w3tc_dbcache_purge_wpcron', array( $this, 'w3tc_dbcache_purge_wpcron' ) );
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 );
// Multisite.
if ( Util_Environment::is_wpmu() ) {
$util_attachtoactions = new Util_AttachToActions();
/**
* Fires once a site has been deleted from the database.
*
* @since 5.1.0
*
* @see w3tc_flush_posts()
*
* @link https://developer.wordpress.org/reference/hooks/wp_delete_site/
*
* @param WP_Site $old_site Deleted site object.
*/
add_action( 'wp_delete_site', 'w3tc_flush_posts', 0, 0 );
/**
* Fires once a site has been updated in the database.
*
* @since 5.1.0
*
* @link https://developer.wordpress.org/reference/hooks/wp_update_site/
*
* @param WP_Site $new_site New site object.
* @param WP_Site $old_site Old site object.
*/
add_action( 'wp_update_site', array( $util_attachtoactions, 'on_update_site' ), 0, 2 );
}
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 ) {
$c = $this->_config;
$dbcache_enabled = $c->get_boolean( 'dbcache.enabled' );
$engine = $c->get_string( 'dbcache.engine' );
if ( $dbcache_enabled && ( 'file' === $engine || 'file_generic' === $engine ) ) {
$interval = $c->get_integer( 'dbcache.file.gc' );
$schedules['w3_dbcache_cleanup'] = array(
'interval' => $interval,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Database Cache file GC (every %d seconds)', 'w3-total-cache' ),
$interval
),
);
}
return $schedules;
}
/**
* Cron job for processing purging database cache.
*
* @since 2.8.0
*
* @return void
*/
public function w3tc_dbcache_purge_wpcron() {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->dbcache_flush();
}
/**
* 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 comment’s 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&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;
}
}