CHIEFSOFT\ameye
79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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/**
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* @defgroup scheduledTask Scheduled Tasks
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* Implements a scheduled task mechanism allowing for the periodic execution
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* of maintenance tasks, notification, etc.
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*/
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/**
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* @file classes/scheduledTask/ScheduledTaskDAO.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class ScheduledTaskDAO
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*
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* @ingroup scheduledTask
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*
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* @see ScheduledTask
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*
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* @brief Operations for retrieving and modifying Scheduled Task data.
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*/
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namespace PKP\scheduledTask;
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class ScheduledTaskDAO extends \PKP\db\DAO
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{
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/**
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* Get the last time a scheduled task was executed.
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*
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* @param string $className
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*
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* @return int
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*/
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public function getLastRunTime($className)
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{
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$result = $this->retrieve(
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'SELECT last_run FROM scheduled_tasks WHERE class_name = ?',
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[$className]
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);
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$row = $result->current();
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return $row ? strtotime($this->datetimeFromDB($row->last_run)) : null;
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}
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/**
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* Update a scheduled task's last run time.
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*
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* @param string $className
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* @param int $timestamp optional, if omitted the current time is used.
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*
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* @return int
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*/
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public function updateLastRunTime($className, $timestamp = null)
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{
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$result = $this->retrieve('SELECT COUNT(*) AS row_count FROM scheduled_tasks WHERE class_name = ?', [$className]);
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$row = $result->current();
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if ($row && $row->row_count != 0) {
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if (isset($timestamp)) {
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return $this->update('UPDATE scheduled_tasks SET last_run = ' . $this->datetimeToDB($timestamp) . ' WHERE class_name = ?', [$className]);
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}
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return $this->update('UPDATE scheduled_tasks SET last_run = NOW() WHERE class_name = ?', [$className]);
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} else {
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if (isset($timestamp)) {
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return $this->update(
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sprintf('INSERT INTO scheduled_tasks (class_name, last_run) VALUES (?, %s)', $this->datetimeToDB($timestamp)),
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[$className]
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);
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}
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return $this->update('INSERT INTO scheduled_tasks (class_name, last_run) VALUES (?, NOW())', [$className]);
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}
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\scheduledTask\ScheduledTaskDAO', '\ScheduledTaskDAO');
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}
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