9.5/_memory_utility_8php_source.html

<?php

declare(strict_types = 1);


namespace ‪TYPO3\CMS\Adminpanel\Utility;


/*

 * 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!

 */


use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪MemoryUtility

{

    private const ‪MINIMAL_PERCENT_OF_FREE_MEMORY = 0.30;


    public static function ‪isMemoryConsumptionTooHigh(): bool

    {

        $iniLimit = ini_get('memory_limit');

        $memoryLimit = $iniLimit === '-1' ? -1 : GeneralUtility::getBytesFromSizeMeasurement($iniLimit);

        $freeMemory = $memoryLimit - memory_get_usage(true);


        return $memoryLimit > 0 && $freeMemory < (self::MINIMAL_PERCENT_OF_FREE_MEMORY * $memoryLimit);

    }

}