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6 | Copyright CiviCRM LLC (c) 2004-2019 |
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8 | This file is a part of CiviCRM. |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
14 | CiviCRM is distributed in the hope that it will be useful, but |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
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20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
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31 * @copyright CiviCRM LLC (c) 2004-2019
33 class CRM_Utils_Cache_NoCache
implements CRM_Utils_Cache_Interface
{
35 use CRM_Utils_Cache_NaiveMultipleTrait
; // TODO Consider native implementation.
36 use CRM_Utils_Cache_NaiveHasTrait
; // TODO Native implementation
39 * We only need one instance of this object. So we use the singleton
40 * pattern and cache the instance in this variable
44 static private $_singleton = NULL;
49 * @param array $config
50 * An array of configuration params.
52 * @return \CRM_Utils_Cache_NoCache
54 public function __construct($config) {
60 * @param null|int|\DateInterval $ttl
64 public function set($key, $value, $ttl = NULL) {
70 * @param mixed $default
74 public function get($key, $default = NULL) {
83 public function delete($key) {
90 public function flush() {
94 public function clear() {
95 return $this->flush();