3 +--------------------------------------------------------------------+
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2019 |
7 +--------------------------------------------------------------------+
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. |
19 | You should have received a copy of the GNU Affero General Public |
20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
23 | GNU Affero General Public License or the licensing of CiviCRM, |
24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
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31 * @copyright CiviCRM LLC (c) 2004-2019
35 * Class CRM_Utils_Cache_Arraycache
37 class CRM_Utils_Cache_Arraycache
implements CRM_Utils_Cache_Interface
{
39 use CRM_Utils_Cache_NaiveMultipleTrait
;
40 use CRM_Utils_Cache_NaiveHasTrait
; // TODO Native implementation
42 const DEFAULT_TIMEOUT
= 3600;
45 * The cache storage container, an in memory array by default
54 * @param array $config
55 * An array of configuration params.
57 * @return \CRM_Utils_Cache_Arraycache
59 public function __construct($config) {
60 $this->_cache
= array();
61 $this->_expires
= array();
67 * @param null|int|\DateInterval $ttl
69 * @throws \Psr\SimpleCache\InvalidArgumentException
71 public function set($key, $value, $ttl = NULL) {
72 CRM_Utils_Cache
::assertValidKey($key);
73 $this->_cache
[$key] = $this->reobjectify($value);
74 $this->_expires
[$key] = CRM_Utils_Date
::convertCacheTtlToExpires($ttl, self
::DEFAULT_TIMEOUT
);
80 * @param mixed $default
83 * @throws \Psr\SimpleCache\InvalidArgumentException
85 public function get($key, $default = NULL) {
86 CRM_Utils_Cache
::assertValidKey($key);
87 if (isset($this->_expires
[$key]) && is_numeric($this->_expires
[$key]) && $this->_expires
[$key] <= time()) {
90 if (array_key_exists($key, $this->_cache
)) {
91 return $this->reobjectify($this->_cache
[$key]);
99 * @throws \Psr\SimpleCache\InvalidArgumentException
101 public function delete($key) {
102 CRM_Utils_Cache
::assertValidKey($key);
104 unset($this->_cache
[$key]);
105 unset($this->_expires
[$key]);
109 public function flush() {
110 unset($this->_cache
);
111 unset($this->_expires
);
112 $this->_cache
= array();
116 public function clear() {
117 return $this->flush();
120 private function reobjectify($value) {
121 return is_object($value) ?
unserialize(serialize($value)) : $value;