<?php
/**
* @brief File Storage Extension: Advertisements
* @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 23 Sep 2013
*/
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: Advertisements
*/
class _Advertisements
{
/**
* Count stored files
*
* @return int
*/
public function count()
{
return \IPS\Db::i()->select( 'COUNT(*)', 'core_advertisements', array( "ad_images!=?", '[]' ) )->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 )
{
$advertisement = \IPS\Db::i()->select( '*', 'core_advertisements', array( "ad_images!=?", '[]' ), 'ad_id', array( $offset, 1 ) )->first();
$advertisement['_images'] = json_decode( $advertisement['ad_images'], TRUE );
if( count( $advertisement['_images'] ) )
{
$files = array();
try
{
$files['large'] = (string) \IPS\File::get( $oldConfiguration ?: 'core_Advertisements', $advertisement['_images']['large'] )->move( $storageConfiguration );
}
catch( \Exception $e )
{
/* Any issues are logged */
}
if( isset( $advertisement['_images']['small'] ) )
{
try
{
$files['small'] = (string) \IPS\File::get( $oldConfiguration ?: 'core_Advertisements', $advertisement['_images']['small'] )->move( $storageConfiguration );
}
catch( \Exception $e )
{
/* Any issues are logged */
}
}
if( isset( $advertisement['_images']['medium'] ) )
{
try
{
$files['medium'] = (string) \IPS\File::get( $oldConfiguration ?: 'core_Advertisements', $advertisement['_images']['medium'] )->move( $storageConfiguration );
}
catch( \Exception $e )
{
/* Any issues are logged */
}
}
}
if ( count( $files ) )
{
\IPS\Db::i()->update( 'core_advertisements', array( 'ad_images' => json_encode( $files ) ), array( 'ad_id=?', $advertisement['ad_id'] ) );
}
}
/**
* Fix all URLs
*
* @param int $offset This will be sent starting with 0, increasing to get all files stored by this extension
* @return void
*/
public function fixUrls( $offset )
{
$advertisement = \IPS\Db::i()->select( '*', 'core_advertisements', array( "ad_images!=?", '[]' ), 'ad_id', array( $offset, 1 ) )->first();
$advertisement['_images'] = json_decode( $advertisement['ad_images'], TRUE );
try
{
$fixed = array();
foreach( array( 'large', 'small', 'medium' ) as $location )
{
if ( $new = \IPS\File::repairUrl( $advertisement['_images'][ $location ] ) )
{
$fixed[ $location ] = $new;
}
}
if ( count( $fixed ) )
{
\IPS\Db::i()->update( 'core_advertisements', array( 'ad_images' => json_encode( $fixed ) ), array( 'ad_id=?', $advertisement['ad_id'] ) );
}
}
catch( \Exception $e )
{
/* Any issues are logged and the \IPS\Db::i()->update not run as the exception is thrown */
}
}
/**
* Check if a file is valid
*
* @param string $file The file path to check
* @return bool
*/
public function isValidFile( $file )
{
foreach( \IPS\Db::i()->select( '*', 'core_advertisements', array( "ad_images!=?", '[]' ), 'ad_id' ) as $advertisement )
{
$advertisement['_images'] = json_decode( $advertisement['ad_images'], TRUE );
if( count( $advertisement['_images'] ) )
{
if( $advertisement['_images']['large'] == (string) $file )
{
return TRUE;
}
if( isset( $advertisement['_images']['small'] ) AND $advertisement['_images']['small'] == (string) $file )
{
return TRUE;
}
if( isset( $advertisement['_images']['medium'] ) AND $advertisement['_images']['medium'] == (string) $file )
{
return TRUE;
}
}
}
return FALSE;
}
/**
* Delete all stored files
*
* @return void
*/
public function delete()
{
foreach( \IPS\Db::i()->select( '*', 'core_advertisements', "ad_images!='[]'" ) as $advertisement )
{
$advertisement['_images'] = json_decode( $advertisement['ad_images'], TRUE );
if( count( $advertisement['_images'] ) )
{
if( $advertisement['_images']['large'] )
{
try
{
\IPS\File::get( 'core_Advertisements', $advertisement['_images']['large'] )->delete();
}
catch( \Exception $e ){}
}
if( isset( $advertisement['_images']['small'] ) )
{
try
{
\IPS\File::get( 'core_Advertisements', $advertisement['_images']['small'] )->delete();
}
catch( \Exception $e ){}
}
if( isset( $advertisement['_images']['medium'] ) )
{
try
{
\IPS\File::get( 'core_Advertisements', $advertisement['_images']['medium'] )->delete();
}
catch( \Exception $e ){}
}
}
}
}
}