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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\HttpKernel\DataCollector;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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/**
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 * @author Fabien Potencier <fabien@symfony.com>
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 *
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 * @final
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 */
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class MemoryDataCollector extends DataCollector implements LateDataCollectorInterface
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{
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    public function __construct()
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    {
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        $this->reset();
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    }
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    public function collect(Request $request, Response $response, \Throwable $exception = null)
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    {
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        $this->updateMemoryUsage();
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    }
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    public function reset()
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    {
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        $this->data = [
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            'memory' => 0,
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            'memory_limit' => $this->convertToBytes(\ini_get('memory_limit')),
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        ];
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    }
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    public function lateCollect()
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    {
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        $this->updateMemoryUsage();
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    }
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    public function getMemory(): int
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    {
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        return $this->data['memory'];
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    }
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    public function getMemoryLimit(): int|float
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    {
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        return $this->data['memory_limit'];
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    }
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    public function updateMemoryUsage()
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    {
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        $this->data['memory'] = memory_get_peak_usage(true);
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    }
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    public function getName(): string
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    {
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        return 'memory';
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    }
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    private function convertToBytes(string $memoryLimit): int|float
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    {
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        if ('-1' === $memoryLimit) {
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            return -1;
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        }
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        $memoryLimit = strtolower($memoryLimit);
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        $max = strtolower(ltrim($memoryLimit, '+'));
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        if (str_starts_with($max, '0x')) {
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            $max = \intval($max, 16);
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        } elseif (str_starts_with($max, '0')) {
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            $max = \intval($max, 8);
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        } else {
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            $max = (int) $max;
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        }
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        switch (substr($memoryLimit, -1)) {
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            case 't': $max *= 1024;
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                // no break
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            case 'g': $max *= 1024;
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                // no break
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            case 'm': $max *= 1024;
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                // no break
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            case 'k': $max *= 1024;
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        }
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        return $max;
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    }
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}