<?php
/**
* @brief Background Task: Move Files from one storage method to another
* @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
* @since 28 May 2014
*/
namespace IPS\core\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: Deleted Moved Files
*/
class _DeleteMovedFiles
{
/**
* @brief Number of files to delete per cycle
*/
public $batch = 100;
/**
* 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 )
{
$ids = array();
foreach( \IPS\Db::i()->select( '*', 'core_file_logs', array( 'log_type=?', 'move' ), 'log_date DESC', array( 0, $this->batch ) ) as $row )
{
$ids[] = $row['log_id'];
try
{
/* We shouldn't need to make sure the image has moved because any issue would have been logged and the moved flag not set */
\IPS\File::get( $row['log_configuration_id'], trim( ( ( ! empty( $row['log_container'] ) ) ? $row['log_container'] . '/' : '' ) . $row['log_filename'], '/' ) )->delete();
}
catch( \Exception $e )
{
/* Any issues with deletion will be logged, so we can still remove this row */
}
}
if ( count( $ids ) )
{
\IPS\Db::i()->delete( 'core_file_logs', array( \IPS\Db::i()->in( 'log_id', array_values( $ids ) ) ) );
return $this->batch + $offset;
}
throw new \IPS\Task\Queue\OutOfRangeException;
}
/**
* 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 )
{
$count = \IPS\Db::i()->select( 'COUNT(*)', 'core_file_logs', array( 'log_type=?', 'move' ) )->first();
return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack('deleting_moved_files'), 'complete' => $count ? round( ( 100 / $count * $offset ), 2 ) : 100 );
}
}