<?php
/**
* @brief File Storage Extension: Login Methods
* @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 31 May 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: Login Methods
*/
class _Login
{
/**
* Count stored files
*
* @return int
*/
public function count()
{
$count = 0;
foreach ( \IPS\Db::i()->select( '*', 'core_login_methods' ) as $method )
{
$settings = json_decode( $method['login_settings'], TRUE );
if ( isset( $settings['button_icon'] ) and $settings['button_icon'] )
{
$count++;
}
}
return $count;
}
/**
* 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 )
{
foreach ( \IPS\Db::i()->select( '*', 'core_login_methods' ) as $method )
{
$settings = json_decode( $method['login_settings'], TRUE );
if ( isset( $settings['button_icon'] ) and $settings['button_icon'] )
{
try
{
$settings['button_icon'] = (string) \IPS\File::get( $oldConfiguration ?: 'core_Login', $settings['button_icon'] )->move( $storageConfiguration );
\IPS\Db::i()->update( 'core_login_methods', array( 'login_settings' => json_encode( $settings ) ), array( 'login_id=?', $method['login_id'] ) );
}
catch( \Exception $e )
{
/* Any issues are logged */
}
}
}
unset( \IPS\Data\Store::i()->loginMethods );
throw new \UnderflowException;
}
/**
* 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_login_methods' ) as $method )
{
$settings = json_decode( $method['login_settings'], TRUE );
if ( isset( $settings['button_icon'] ) and $settings['button_icon'] == (string) $file )
{
return TRUE;
}
}
return FALSE;
}
/**
* Delete all stored files
*
* @return void
*/
public function delete()
{
foreach ( \IPS\Db::i()->select( '*', 'core_login_methods' ) as $method )
{
$settings = json_decode( $method['login_settings'], TRUE );
if ( isset( $settings['button_icon'] ) and $settings['button_icon'] == (string) $file )
{
\IPS\File::get( 'core_Login', $settings['button_icon'] )->delete();
}
}
}
}