<?php
/**
* @brief Background Task: Rebuild reputation index
* @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: Rebuild Reputation Index
*/
class _RebuildReputationIndex
{
/**
* @brief Number of content items to rebuild per cycle
*/
public $rebuild = 250;
/**
* Parse data before queuing
*
* @param array $data
* @return array
*/
public function preQueueData( $data )
{
$classname = $data['class'];
/* Make sure there's even content to parse */
if( !\IPS\IPS::classUsesTrait( $classname, 'IPS\Content\Reactable' ) )
{
$data['count'] = 0;
}
else
{
try
{
$data['count'] = \IPS\Db::i()->select( 'MAX( id )', 'core_reputation_index', array( 'app=? and type=?', $classname::$application, $classname::reactionType() ) )->first();
$data['realCount'] = \IPS\Db::i()->select( 'COUNT(*)', 'core_reputation_index', array( 'app=? and type=?', $classname::$application, $classname::reactionType() ) )->first();
}
catch( \Exception $ex )
{
throw new \OutOfRangeException;
}
}
if( $data['count'] == 0 )
{
return null;
}
$data['indexed'] = 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 )
{
$classname = $data['class'];
$exploded = explode( '\\', $classname );
if ( !class_exists( $classname ) or !\IPS\Application::appIsEnabled( $exploded[1] ) )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
/* Make sure there's even content to parse */
if( !\IPS\IPS::classUsesTrait( $classname, 'IPS\Content\Reactable' ) )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
$last = NULL;
foreach( \IPS\Db::i()->select( '*', 'core_reputation_index', array( 'app=? and type=? and id > ?', $classname::$application, $classname::reactionType(), $offset ), 'id asc', array( 0, $this->rebuild ) ) as $row )
{
$update = array();
try
{
$post = $classname::load( $row['type_id'] );
if ( $post->mapped('author') and $post->mapped('author') != $row['member_received'] and $post->mapped('author') != -1 )
{
$update['member_received'] = $post->mapped('author');
}
if ( ! $row['item_id'] )
{
$row['item_id'] = (int) $post->mapped('item');
$update['item_id'] = $row['item_id'];
}
}
catch( \OutOfRangeException $ex )
{
$row['item_id'] = 0;
}
$update['class_type_id_hash'] = md5( $classname . ':' . $row['type_id'] );
if ( ! $row['rep_class'] )
{
$update['rep_class'] = $classname;
}
if ( count( $update ) )
{
\IPS\Db::i()->update( 'core_reputation_index', $update, array( 'id=?', $row['id'] ) );
}
$last = $row['id'];
$data['indexed']++;
}
if( $last === NULL )
{
throw new \IPS\Task\Queue\OutOfRangeException;
}
return $last;
}
/**
* 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 )
{
$class = $data['class'];
$exploded = explode( '\\', $class );
if ( !class_exists( $class ) or !\IPS\Application::appIsEnabled( $exploded[1] ) )
{
throw new \OutOfRangeException;
}
return array( 'text' => \IPS\Member::loggedIn()->language()->addToStack('rebuilding_reputation', FALSE, array( 'sprintf' => array( \IPS\Member::loggedIn()->language()->addToStack( $class::$title, FALSE, array( 'strtolower' => TRUE ) ) ) ) ), 'complete' => $data['realCount'] ? ( round( 100 / $data['realCount'] * $data['indexed'], 2 ) ) : 100 );
}
}