<?php
/**
* @brief File Storage Extension: Reaction
* @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 17 Feb 2017
*/
namespace IPS\core\extensions\core\FileStorage;
/* 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;
}
/**
* File Storage Extension: Reaction
*/
class _Reaction
{
/**
* Count stored files
*
* @return int
*/
public function count()
{
return \IPS\Db::i()->select( 'COUNT(*)', 'core_reactions' )->first();
}
/**
* Move stored files
*
* @param int $offset This will be sent starting with 0, increasing to get all files stored by this extension
* @param int $storageConfiguration New storage configuration ID
* @param int|NULL $oldConfiguration Old storage configuration ID
* @throws \UnderflowException When file record doesn't exist. Indicating there are no more files to move
* @return void|int An offset integer to use on the next cycle, or nothing
*/
public function move( $offset, $storageConfiguration, $oldConfiguration=NULL )
{
$reaction = \IPS\Db::i()->select( '*', 'core_reactions', array(), 'reaction_id', array( $offset, 1 ) )->first();
\IPS\File::get( $oldConfiguration ?: 'core_Reaction', $reaction['reaction_icon'] )->move( $storageConfiguration );
}
/**
* Check if a file is valid
*
* @param string $file The file path to check
* @return bool
*/
public function isValidFile( $file )
{
try
{
\IPS\Db::i()->select( '*', 'core_reactions', array( "reaction_icon=?", $file ) )->first();
return TRUE;
}
catch( \UunderflowException $e )
{
return FALSE;
}
}
/**
* Delete all stored files
*
* @return void
*/
public function delete()
{
foreach( \IPS\Db::i()->select( '*', 'core_reactions' ) AS $row )
{
\IPS\File::get( 'core_Reaction', $row['reaction_icon'] )->delete();
}
}
}