43 lines
1.5 KiB
PHP
43 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Scheduler\Validation\Validator;
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use TYPO3\CMS\Scheduler\Task\AbstractTask;
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class TaskValidator
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{
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/**
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* This method encapsulates a very simple test for the purpose of clarity.
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* Registered tasks are stored in the database along with a serialized task object.
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* When a registered task is fetched, its object is unserialized.
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* At that point, if the class corresponding to the object is not available anymore
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* (e.g. because the extension providing it has been uninstalled),
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* the unserialization will produce an incomplete object.
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* This test checks whether the unserialized object is of the right (parent) class or not.
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*
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* @param mixed $value The object to test
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* @return bool TRUE if object is a task, FALSE otherwise
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*/
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public function isValid(mixed $value): bool
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{
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return $value instanceof AbstractTask
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&& $value->getExecution() !== null
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&& get_class($value->getExecution()) !== \__PHP_Incomplete_Class::class;
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}
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}
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