<?php
/**
* @brief Background Task: Update all members at once
* @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 13 Jun 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: Update all members at once
*/
class _UpdateMembers
{
/**
* @brief Number of content items to rebuild per cycle
*/
public $perCycle = 50000;
/**
* Parse data before queuing
*
* @param array $data
* @return array
*/
public function preQueueData( $data )
{
$data['count'] = \IPS\Db::i()->select( 'COUNT(*)', 'core_members' )->first();
$data['done'] = 0;
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 )
{
/* Make sure there's stuff to update */
if( ! isset( $data['update'] ) or ! count( $data['update'] ) )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
$lastId = ( isset( $data['lastId'] ) ) ? $data['lastId'] : 0;
$maxId = NULL;
try
{
$maxId = \IPS\Db::i()->select( 'member_id', 'core_members', 'member_id > ' . $lastId, 'member_id ASC', array( $this->perCycle - 1, 1 ) )->first();
}
catch( \UnderflowException $e ) { }
$realMaxId = \IPS\Db::i()->select( 'MAX(member_id)', 'core_members' )->first();
if ( ! $maxId )
{
if ( $lastId < $realMaxId )
{
$maxId = $realMaxId;
}
else
{
/* All done really then */
throw new \IPS\Task\Queue\OutOfRangeException;
}
}
if ( $maxId )
{
$update = NULL;
$firstKey = key( $data['update'] );
if ( count( $data['update'] ) == 1 and is_numeric( $firstKey ) )
{
$update = $data['update'][0];
}
else
{
$update = $data['update'];
}
if ( ! $update )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
\IPS\Db::i()->update( 'core_members', $update, array( 'member_id >= ? and member_id <= ?', $lastId, $maxId ) );
$data['lastId'] = $maxId;
$data['done'] += $this->perCycle;
return $lastId;
}
else
{
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 )
{
$fields = NULL;
$firstKey = key( $data['update'] );
if ( count( $data['update'] ) == 1 and is_numeric( $firstKey ) )
{
$fields = mb_substr( $data['update'][0], 0, mb_strpos( $data['update'][0], '=' ) );
}
else
{
$fields = implode( ',', array_keys( $data['update'] ) );
}
return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack('mass_member_update', FALSE, array( 'sprintf' => array( $fields ) ) ), 'complete' => $data['done'] ? ( round( 100 / $data['done'] * $data['count'], 2 ) ) : 0 );
}
}