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MemoryUtility.php
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1 <?php
2 
3 declare(strict_types=1);
4 
5 /*
6  * This file is part of the TYPO3 CMS project.
7  *
8  * It is free software; you can redistribute it and/or modify it under
9  * the terms of the GNU General Public License, either version 2
10  * of the License, or any later version.
11  *
12  * For the full copyright and license information, please read the
13  * LICENSE.txt file that was distributed with this source code.
14  *
15  * The TYPO3 project - inspiring people to share!
16  */
17 
19 
21 
28 {
29  private const ‪MINIMAL_PERCENT_OF_FREE_MEMORY = 0.30;
30 
37  public static function ‪isMemoryConsumptionTooHigh(): bool
38  {
39  $iniLimit = (string)ini_get('memory_limit');
40  $memoryLimit = $iniLimit === '-1' ? -1 : GeneralUtility::getBytesFromSizeMeasurement($iniLimit);
41  $freeMemory = $memoryLimit - memory_get_usage(true);
42 
43  return $memoryLimit > 0 && $freeMemory < (self::MINIMAL_PERCENT_OF_FREE_MEMORY * $memoryLimit);
44  }
45 }
‪TYPO3\CMS\Adminpanel\Utility
Definition: HtmlDumper.php:18
‪TYPO3\CMS\Adminpanel\Utility\MemoryUtility\MINIMAL_PERCENT_OF_FREE_MEMORY
‪const MINIMAL_PERCENT_OF_FREE_MEMORY
Definition: MemoryUtility.php:29
‪TYPO3\CMS\Adminpanel\Utility\MemoryUtility\isMemoryConsumptionTooHigh
‪static isMemoryConsumptionTooHigh()
Definition: MemoryUtility.php:37
‪TYPO3\CMS\Core\Utility\GeneralUtility
Definition: GeneralUtility.php:52
‪TYPO3\CMS\Adminpanel\Utility\MemoryUtility
Definition: MemoryUtility.php:28