<?php
/**
* @brief Test Cache Class
* @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 7 Jan 2015
*/
namespace IPS\Data\Cache;
/* 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;
}
/**
* Test Cache Class
*/
class _Test extends \IPS\Data\Cache
{
/**
* Server supports this method?
*
* @return bool
*/
public static function supported()
{
return TRUE;
}
/**
* Configuration
*
* @param array $configuration Existing settings
* @return array \IPS\Helpers\Form\FormAbstract elements
*/
public static function configuration( $configuration )
{
return array( 'path' => new \IPS\Helpers\Form\Text( 'datastore_test_path', ( isset( $configuration['path'] ) ) ? $configuration['path'] : '', FALSE ) );
}
/**
* @brief Storage Path
*/
public $_path;
/**
* Constructor
*
* @param array $configuration Configuration
* @return void
*/
public function __construct( $configuration )
{
$this->_path = rtrim( $configuration['path'], '/' );
}
/**
* Abstract Method: Get
*
* @param string $key Key
* @return string Value from the _datastore
*/
protected function get( $key )
{
return file_get_contents( $this->_path . '/' . $key . '.txt' );
}
/**
* Abstract Method: Set
*
* @param string $key Key
* @param string $value Value
* @para, \IPS\DateTime $expire Expreation time, or NULL for no expiration
* @return bool
*/
protected function set( $key, $value, \IPS\DateTime $expire = NULL )
{
$return = \file_put_contents( $this->_path . '/' . $key . '.txt', $value );
chmod( $this->_path . '/' . $key . '.txt', \IPS\IPS_FILE_PERMISSION );
return $return;
}
/**
* Abstract Method: Exists?
*
* @param string $key Key
* @return bool
*/
protected function exists( $key )
{
return file_exists( $this->_path . '/' . $key . '.txt' );
}
/**
* Abstract Method: Delete
*
* @param string $key Key
* @return bool
*/
protected function delete( $key )
{
return @unlink( $this->_path . '/' . $key . '.txt' );
}
/**
* Abstract Method: Clear All Caches
*
* @return void
*/
public function clearAll()
{
parent::clearAll();
foreach ( new \DirectoryIterator( $this->_path ) as $file )
{
if ( !$file->isDot() and $file != 'index.html' )
{
@unlink( $this->_path . '/' . $file );
}
}
}
}