9.5/_public_property_deprecation_trait_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Core\Compatibility;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


trait ‪PublicPropertyDeprecationTrait

{

    public function ‪__isset(string $propertyName)

    {

        if (isset($this->deprecatedPublicProperties[$propertyName])) {

            trigger_error($this->deprecatedPublicProperties[$propertyName], E_USER_DEPRECATED);

            return isset($this->$propertyName);

        }

        return false;

    }


    public function ‪__get(string $propertyName)

    {

        if (isset($this->deprecatedPublicProperties[$propertyName])) {

            trigger_error($this->deprecatedPublicProperties[$propertyName], E_USER_DEPRECATED);

        }

        return $this->$propertyName;

    }


    public function ‪__set(string $propertyName, $propertyValue)

    {

        // It's allowed to set an unknown property as public, the check is thus necessary

        if (property_exists($this, $propertyName) && isset($this->deprecatedPublicProperties[$propertyName])) {

            trigger_error($this->deprecatedPublicProperties[$propertyName], E_USER_DEPRECATED);

        }

        $this->$propertyName = $propertyValue;

    }


    public function ‪__unset(string $propertyName)

    {

        if (isset($this->deprecatedPublicProperties[$propertyName])) {

            trigger_error($this->deprecatedPublicProperties[$propertyName], E_USER_DEPRECATED);

        }

        unset($this->$propertyName);

    }

}