First commit

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

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+<?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;
+  }
+
+}