AlkantarClanX12
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<?php
/**
* File: ObjectCache_Plugin.php
*
* @package W3TC
*
* phpcs:disable PSR2.Classes.PropertyDeclaration.Underscore
*/
namespace W3TC;
/**
* W3 ObjectCache plugin
*/
class ObjectCache_Plugin {
/**
* Config.
*
* @var Config
*/
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() {
// @link https://developer.wordpress.org/reference/hooks/updated_option/
add_action( 'updated_option', array( $this, 'delete_option_cache' ), 10, 0 );
add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) );
add_action( 'w3tc_objectcache_purge_wpcron', array( $this, 'w3tc_objectcache_purge_wpcron' ) );
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_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' ) );
}
/**
* Delete the options cache object.
*
* @since 2.7.6
*
* @link https://developer.wordpress.org/reference/functions/wp_cache_delete/
*
* @return bool
*/
public function delete_option_cache() {
return wp_cache_delete( 'alloptions', 'options' );
}
/**
* 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 ) {
$c = $this->_config;
$objectcache_enabled = $c->get_boolean( 'objectcache.enabled' );
$engine = $c->get_string( 'objectcache.engine' );
if ( $objectcache_enabled && 'file' === $engine ) {
$interval = $c->get_integer( 'objectcache.file.gc' );
$schedules['w3_objectcache_cleanup'] = array(
'interval' => $interval,
'display' => sprintf(
// translators: 1 interval in seconds.
__( '[W3TC] Object Cache file GC (every %d seconds)', 'w3-total-cache' ),
$interval
),
);
}
return $schedules;
}
/**
* Cron job for processing purging object cache.
*
* @since 2.8.0
*
* @return void
*/
public function w3tc_objectcache_purge_wpcron() {
$flusher = Dispatcher::component( 'CacheFlush' );
$flusher->objectcache_flush();
}
/**
* 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&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;
}
}