%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Background Updater
*
* Uses https://github.com/A5hleyRich/wp-background-processing to handle DB
* updates in the background.
*
* @class UR_Background_Updater
* @version 1.0.0
* @package UserRegistration/Classes
* @category Admin
* @author WPEverest
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'WP_Async_Request', false ) ) {
include_once dirname( __FILE__ ) . '/libraries/wp-async-request.php';
}
if ( ! class_exists( 'WP_Background_Process', false ) ) {
include_once dirname( __FILE__ ) . '/libraries/wp-background-process.php';
}
/**
* UR_Background_Updater Class.
*/
class UR_Background_Updater extends WP_Background_Process {
/**
* @var string
*/
protected $action = 'ur_updater';
/**
* Dispatch updater.
*
* Updater will still run via cron job if this fails for any reason.
*/
public function dispatch() {
parent::dispatch();
}
/**
* Handle cron healthcheck.
*
* Restart the background process if not already running
* and data exists in the queue.
*/
public function handle_cron_healthcheck() {
if ( $this->is_process_running() ) {
// Background process already running.
return;
}
if ( $this->is_queue_empty() ) {
// No data to process.
$this->clear_scheduled_event();
return;
}
$this->handle();
}
/**
* Schedule fallback event.
*/
protected function schedule_event() {
if ( ! wp_next_scheduled( $this->cron_hook_identifier ) ) {
wp_schedule_event( time() + 10, $this->cron_interval_identifier, $this->cron_hook_identifier );
}
}
/**
* Is the updater running?
*
* @return boolean
*/
public function is_updating() {
return false === $this->is_queue_empty();
}
/**
* Task
*
* Override this method to perform any actions required on each
* queue item. Return the modified item for further processing
* in the next pass through. Or, return false to remove the
* item from the queue.
*
* @param string $callback Update callback function
*
* @return mixed
*/
protected function task( $callback ) {
if ( ! defined( 'UR_UPDATING' ) ) {
define( 'UR_UPDATING', true );
}
include_once 'functions-ur-update.php';
if ( is_callable( $callback ) ) {
call_user_func( $callback );
}
return false;
}
/**
* Complete
*
* Override if applicable, but ensure that the below actions are
* performed, or, call parent::complete().
*/
protected function complete() {
UR_Install::update_db_version();
parent::complete();
}
}
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