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./othercms/ips_4.3.4/applications/gallery/extensions/core/Queue/Follow.php
<?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    Gallery
 * @since        23 Sep 2014
 */

namespace IPS\gallery\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 _Follow
{
   
/**
     * 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 )
    {
       
$category    = \IPS\gallery\Category::load( $data['category_id'] );
       
$album        = ( !is_null( $data['album_id'] ) ) ? \IPS\gallery\Album::load( $data['album_id'] ) : NULL;
       
$member        = \IPS\Member::load( $data['member_id'] );
       
$newOffset    = \IPS\gallery\Image::_sendNotificationsBatch( $category, $album, $member, $offset );

        if(
$newOffset === NULL )
        {
            throw new \
IPS\Task\Queue\OutOfRangeException;
        }

        return
$newOffset;
    }
   
   
/**
     * 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 )
    {
        if ( !
is_null( $data['album_id'] ) )
        {
           
$numberOfFollowers = \IPS\gallery\Image::_notificationRecipients( \IPS\gallery\Category::load( $data['category_id'] ), \IPS\gallery\Album::load( $data['album_id'] ) )->count( TRUE );
        }
        else
        {
           
$numberOfFollowers = \IPS\gallery\Image::_notificationRecipients( \IPS\gallery\Category::load( $data['category_id'] ) )->count( TRUE );
        }
       
        if (
$numberOfFollowers )
        {
           
$complete = round( 100 / $numberOfFollowers * $offset, 2 );
        }
        else
        {
           
$complete = 100;
        }
       
       
$directContainer = ( !is_null( $data['album_id'] ) ) ? \IPS\gallery\Album::load( $data['album_id'] ) : \IPS\gallery\Category::load( $data['category_id'] );
       
        return array(
'text' => \IPS\Member::loggedIn()->language()->addToStack('backgroundQueue_follow', FALSE, array( 'htmlsprintf' => array( \IPS\Theme::i()->getTemplate( 'global', 'core', 'global' )->basicUrl( $directContainer->url(), TRUE, $directContainer->_title, FALSE ) ) ) ), 'complete' => $complete );
    }    
}