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<?php |
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/** |
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* @package VikBooking |
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* @subpackage core |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* Cron runner semaphore interface. |
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* |
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* @since 1.7 |
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*/ |
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class VBOCrontabSemaphoreConfig implements VBOCrontabSemaphore |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function getLastExecution(VBOCrontabRunner $cron) |
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{ |
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// fetch the last execution time of the provided cron (unix timestamp) |
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$lastExecution = VBOFactory::getConfig()->getUint('cron_exec_' . $cron->getID(), 0); |
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// create a date time instance starting from the provided UNIX timestamp |
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return JFactory::getDate($lastExecution); |
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} |
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|
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/** |
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* @inheritDoc |
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*/ |
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public function shouldPass(VBOCrontabRunner $cron) |
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{ |
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// fetch the last execution date time of the cron job |
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$lastExecution = $this->getLastExecution($cron); |
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|
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// calculate the next execution of the cron job |
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$nextExecution = $cron->getNextExecution($lastExecution)->getTimestamp(); |
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|
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// get the current timestamp |
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$now = JFactory::getDate()->getTimestamp(); |
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|
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// check whether the next execution is still in the future |
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if ($nextExecution > $now) { |
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// should not execute |
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return false; |
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} |
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|
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// immediately update the execution to prevent duplicate usages |
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VBOFactory::getConfig()->set('cron_exec_' . $cron->getID(), $now); |
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// should execute right now |
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return true; |
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} |
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} |
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|
