<?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 Blogs
* @since 12 Apr 2016
*/
namespace IPS\blog\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 _RebuildEntryImages
{
/**
* @brief Number of entry images to rebuild per cycle
*/
public $rebuild = \IPS\REBUILD_SLOW;
/**
* Parse data before queuing
*
* @param array $data
* @return array
*/
public function preQueueData( $data )
{
$data['count'] = (int) \IPS\Db::i()->select( 'count(*)', 'blog_entries', "entry_image<>''" )->first();
if( $data['count'] == 0 )
{
return NULL;
}
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 )
{
$select = \IPS\Db::i()->select( '*', 'blog_entries', array( "entry_image<>? AND entry_id > ?", '', $offset ), 'entry_id ASC', array( 0, $this->rebuild ) );
$last = NULL;
foreach ( $select as $entry )
{
try
{
$filePath = \IPS\ROOT_PATH . '/uploads/' . $entry['entry_image'];
if ( ! file_exists( $filePath ) )
{
continue;
}
/* Have we processed this before? It's a bit crude but it is accurate */
if ( mb_substr( trim( $entry['entry_content'] ), 0, 37 ) === '<a href="<fileStore.core_Attachment>/' and mb_stristr( $entry['entry_content'], '/' . $entry['entry_image'] . '.' ) and mb_stristr( $entry['entry_content'], 'data-fileid="' ) )
{
continue;
}
$file = \IPS\File::create( 'core_Attachment', $entry['entry_image'], NULL, NULL, FALSE, $filePath );
$attachment = $file->makeAttachment('', \IPS\Member::load( $entry['entry_author_id'] ) );
$fileName = htmlspecialchars( $attachment['attach_file'], ENT_DISALLOWED, 'UTF-8', TRUE );
$image = <<<IMAGE
<a href="<fileStore.core_Attachment>/{$file}" class="ipsAttachLink ipsAttachLink_image" style="float:left;"><img data-fileid="{$attachment['attach_id']}" src="<fileStore.core_Attachment>/{$file}" class="ipsImage ipsImage_thumbnailed" style="margin:10px;" alt="{$fileName}"></a>
IMAGE;
\IPS\Db::i()->update( 'blog_entries', array( 'entry_content' => $image . $entry['entry_content'] ), array( 'entry_id=?', $entry['entry_id'] ) );
$map = array(
'attachment_id' => $attachment['attach_id'],
'location_key' => 'blog_Entries',
'id1' => $entry['entry_id'],
'id2' => NULL,
'id3' => NULL,
'temp' => NULL,
);
\IPS\Db::i()->replace( 'core_attachments_map', $map );
}
catch ( \Exception $e ) {}
$last = $entry['entry_id'];
}
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 )
{
return array(
'text' => \IPS\Member::loggedIn()->language()->addToStack( 'rebuilding_blog_entry_images', FALSE ),
'complete' => ( isset( $data['count'] ) AND $data['count'] )
? ( round( 100 / $data['count'] * $offset, 2 ) )
: 100
);
}
}