PHPMemoryLimit.php

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<?php

declare(strict_types=1);

namespace ILIAS\ResourceStorage\Flavour\Engine;

trait PHPMemoryLimit
{
    public function getSizeLimitInBytes(): int
    {
        $memory_limit = ini_get('memory_limit');
        if (preg_match('/^(\d+)(.)$/', $memory_limit, $matches)) {
            $memory_limit = match ($matches[2]) {
                'K' => $matches[1] * 1024,
                'M' => $matches[1] * 1024 * 1024,
                'G' => $matches[1] * 1024 * 1024 * 1024,
                default => $memory_limit,
            };
        }
        return (int) $memory_limit;
    }
}