3 +--------------------------------------------------------------------+
4 | Copyright CiviCRM LLC. All rights reserved. |
6 | This work is published under the GNU AGPLv3 license with some |
7 | permitted exceptions and without any warranty. For full license |
8 | and copyright information, see https://civicrm.org/licensing |
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15 * @copyright CiviCRM LLC https://civicrm.org/licensing
17 * The traditional CRM_Utils_Cache_Interface did not support has().
18 * To get drop-in compliance with PSR-16, we use a naive adapter.
20 * There may be opportunities to replace/optimize in specific drivers.
22 trait CRM_Utils_Cache_NaiveHasTrait
{
24 public function has($key) {
25 $nack = CRM_Utils_Cache
::nack();
26 $value = $this->get($key, $nack);
27 return ($value !== $nack);