installed plugin WPScan version 1.15.1
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<?php
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/**
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* Class ActionScheduler_QueueCleaner
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*/
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class ActionScheduler_QueueCleaner {
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/** @var int */
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protected $batch_size;
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/** @var ActionScheduler_Store */
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private $store = null;
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/**
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* 31 days in seconds.
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*
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* @var int
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*/
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private $month_in_seconds = 2678400;
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/**
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* ActionScheduler_QueueCleaner constructor.
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*
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* @param ActionScheduler_Store $store The store instance.
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* @param int $batch_size The batch size.
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*/
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public function __construct( ActionScheduler_Store $store = null, $batch_size = 20 ) {
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$this->store = $store ? $store : ActionScheduler_Store::instance();
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$this->batch_size = $batch_size;
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}
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public function delete_old_actions() {
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$lifespan = apply_filters( 'action_scheduler_retention_period', $this->month_in_seconds );
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$cutoff = as_get_datetime_object($lifespan.' seconds ago');
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$statuses_to_purge = array(
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ActionScheduler_Store::STATUS_COMPLETE,
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ActionScheduler_Store::STATUS_CANCELED,
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);
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foreach ( $statuses_to_purge as $status ) {
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$actions_to_delete = $this->store->query_actions( array(
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'status' => $status,
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'modified' => $cutoff,
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'modified_compare' => '<=',
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'per_page' => $this->get_batch_size(),
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) );
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foreach ( $actions_to_delete as $action_id ) {
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try {
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$this->store->delete_action( $action_id );
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} catch ( Exception $e ) {
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/**
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* Notify 3rd party code of exceptions when deleting a completed action older than the retention period
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*
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* This hook provides a way for 3rd party code to log or otherwise handle exceptions relating to their
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* actions.
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*
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* @since 2.0.0
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*
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* @param int $action_id The scheduled actions ID in the data store
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* @param Exception $e The exception thrown when attempting to delete the action from the data store
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* @param int $lifespan The retention period, in seconds, for old actions
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* @param int $count_of_actions_to_delete The number of old actions being deleted in this batch
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*/
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do_action( 'action_scheduler_failed_old_action_deletion', $action_id, $e, $lifespan, count( $actions_to_delete ) );
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}
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}
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}
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}
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/**
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* Unclaim pending actions that have not been run within a given time limit.
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*
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* When called by ActionScheduler_Abstract_QueueRunner::run_cleanup(), the time limit passed
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* as a parameter is 10x the time limit used for queue processing.
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*
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* @param int $time_limit The number of seconds to allow a queue to run before unclaiming its pending actions. Default 300 (5 minutes).
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*/
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public function reset_timeouts( $time_limit = 300 ) {
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$timeout = apply_filters( 'action_scheduler_timeout_period', $time_limit );
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if ( $timeout < 0 ) {
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return;
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}
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$cutoff = as_get_datetime_object($timeout.' seconds ago');
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$actions_to_reset = $this->store->query_actions( array(
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'status' => ActionScheduler_Store::STATUS_PENDING,
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'modified' => $cutoff,
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'modified_compare' => '<=',
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'claimed' => true,
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'per_page' => $this->get_batch_size(),
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) );
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foreach ( $actions_to_reset as $action_id ) {
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$this->store->unclaim_action( $action_id );
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do_action( 'action_scheduler_reset_action', $action_id );
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}
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}
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/**
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* Mark actions that have been running for more than a given time limit as failed, based on
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* the assumption some uncatachable and unloggable fatal error occurred during processing.
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*
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* When called by ActionScheduler_Abstract_QueueRunner::run_cleanup(), the time limit passed
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* as a parameter is 10x the time limit used for queue processing.
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*
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* @param int $time_limit The number of seconds to allow an action to run before it is considered to have failed. Default 300 (5 minutes).
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*/
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public function mark_failures( $time_limit = 300 ) {
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$timeout = apply_filters( 'action_scheduler_failure_period', $time_limit );
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if ( $timeout < 0 ) {
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return;
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}
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$cutoff = as_get_datetime_object($timeout.' seconds ago');
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$actions_to_reset = $this->store->query_actions( array(
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'status' => ActionScheduler_Store::STATUS_RUNNING,
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'modified' => $cutoff,
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'modified_compare' => '<=',
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'per_page' => $this->get_batch_size(),
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) );
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foreach ( $actions_to_reset as $action_id ) {
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$this->store->mark_failure( $action_id );
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do_action( 'action_scheduler_failed_action', $action_id, $timeout );
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}
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}
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/**
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* Do all of the cleaning actions.
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*
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* @param int $time_limit The number of seconds to use as the timeout and failure period. Default 300 (5 minutes).
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* @author Jeremy Pry
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*/
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public function clean( $time_limit = 300 ) {
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$this->delete_old_actions();
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$this->reset_timeouts( $time_limit );
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$this->mark_failures( $time_limit );
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}
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/**
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* Get the batch size for cleaning the queue.
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*
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* @author Jeremy Pry
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* @return int
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*/
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protected function get_batch_size() {
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/**
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* Filter the batch size when cleaning the queue.
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*
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* @param int $batch_size The number of actions to clean in one batch.
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*/
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return absint( apply_filters( 'action_scheduler_cleanup_batch_size', $this->batch_size ) );
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}
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}
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