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./othercms/ips_4.3.4/applications/core/extensions/core/Queue/RebuildNonContentImages.php
<?php
/**
 * @brief        Background Task: Rebuild non-content images following storage method change
 * @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 non-content images
 */
class _RebuildNonContentImages
{
   
/**
     * @brief Number of items to rebuild per cycle
     */
   
public $rebuild    = 50;

   
/**
     * Parse data before queuing
     *
     * @param    array    $data
     * @return    array
     */
   
public function preQueueData( $data )
    {
       
$data['count']    = 0;
       
$_extensionData = explode( '_', $data['extension'] );

        foreach( \
IPS\Application::load( $_extensionData[0] )->extensions( 'core', 'EditorLocations' ) as $_key => $extension )
        {
            if(
$_key != $_extensionData[1] )
            {
                continue;
            }

            if(
method_exists( $extension, 'contentCount' ) )
            {
               
$count = $extension->contentCount();

               
/* If there is nothing to rebuild, return NULL so the task won't be stored in the first place */
               
if( !$count )
                {
                    return
NULL;
                }

               
$data['count']    = (int) $count;
            }
           
            break;
        }

        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 )
    {
        foreach( \
IPS\Application::allExtensions( 'core', 'EditorLocations', FALSE, NULL, NULL, TRUE ) as $_key => $extension )
        {
            if(
$_key != $data['extension'] )
            {
                continue;
            }

           
$did = $extension->rebuildAttachmentImages( $offset, $this->rebuild );
        }

        if(
$did != $this->rebuild )
        {
            throw new \
IPS\Task\Queue\OutOfRangeException;
        }

        return (
$offset + $this->rebuild );
    }
   
   
/**
     * 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( 'rebuilding_noncontent_images', FALSE, array( 'sprintf' => \IPS\Member::loggedIn()->language()->addToStack( 'editor__' . $data['extension'] ) ) ), 'complete' => ( isset( $data['count'] ) and $data['count'] ) ? ( round( 100 / $data['count'] * $offset, 2 ) ) : 100 );
    }    
}