<?php
/**
* @brief Background Task
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Forums
* @since 18 Mar 2015
*/
namespace IPS\forums\extensions\core\Queue;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Background Task
*/
class _DeleteLegacyTopics
{
/**
* Parse data before queuing
*
* @param array $data
* @return array
*/
public function preQueueData( $data )
{
$data['count'] = \IPS\Db::i()->select( 'COUNT(*)', 'forums_topics', 'approved > 1' )->first();
return $data;
}
/**
* Run Background Task
*
* @param mixed $data Data as it was passed to \IPS\Task::queue()
* @param int $offset Offset
* @return int New offset
* @throws \IPS\Task\Queue\OutOfRangeException Indicates offset doesn't exist and thus task is complete
*/
public function run( $data, $offset )
{
$select = \IPS\Db::i()->select( '*', 'forums_topics', 'approved > 1', 'tid ASC', array( 0, 5 ) );
if ( !count( $select ) )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
$done = 0;
foreach( new \IPS\Patterns\ActiveRecordIterator( $select, 'IPS\forums\Topic' ) as $topic )
{
$topic->delete();
$done++;
}
return $offset + $done;
}
/**
* Get Progress
*
* @param mixed $data Data as it was passed to \IPS\Task::queue()
* @param int $offset Offset
* @return array( 'text' => 'Doing something...', 'complete' => 50 ) Text explaining task and percentage complete
* @throws \OutOfRangeException Indicates offset doesn't exist and thus task is complete
*/
public function getProgress( $data, $offset )
{
return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack('queue_deleting_legacy_topics'), 'complete' => round( 100 / ( $data['count'] ?: 1 + $offset ) * $offset, 2 ) );
}
}