drupal-civicrm/sites/all/modules/civicrm/CRM/Utils/Cache/NoCache.php

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2018-01-14 15:10:16 +02:00
<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2017 |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public |
| License and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright CiviCRM LLC (c) 2004-2017
*/
class CRM_Utils_Cache_NoCache implements CRM_Utils_Cache_Interface {
/**
* We only need one instance of this object. So we use the singleton
* pattern and cache the instance in this variable
*
* @var object
*/
static private $_singleton = NULL;
/**
* Constructor.
*
* @param array $config
* An array of configuration params.
*
* @return \CRM_Utils_Cache_NoCache
*/
public function __construct($config) {
}
/**
* @param string $key
* @param mixed $value
*
* @return bool
*/
public function set($key, &$value) {
return FALSE;
}
/**
* @param string $key
*
* @return null
*/
public function get($key) {
return NULL;
}
/**
* @param string $key
*
* @return bool
*/
public function delete($key) {
return FALSE;
}
/**
* @return bool
*/
public function flush() {
return FALSE;
}
}