Merge pull request #13512 from eileenmcnaughton/cont_annual_speed

[civicrm-core.git] / CRM / Utils / Cache / NaiveHasTrait.php

<?php
/*
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 | CiviCRM version 5                                                  |
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 | Copyright CiviCRM LLC (c) 2004-2019                                |
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 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2019
 *
 * The traditional CRM_Utils_Cache_Interface did not support has().
 * To get drop-in compliance with PSR-16, we use a naive adapter.
 *
 * There may be opportunities to replace/optimize in specific drivers.
 */
trait CRM_Utils_Cache_NaiveHasTrait {

  public function has($key) {
    $nack = CRM_Utils_Cache::nack();
    $value = $this->get($key, $nack);
    return ($value !== $nack);
  }

}