Mercurial > hg > isophonics-drupal-site
diff vendor/symfony/http-kernel/DataCollector/MemoryDataCollector.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/http-kernel/DataCollector/MemoryDataCollector.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,109 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\HttpKernel\DataCollector; + +use Symfony\Component\HttpFoundation\Request; +use Symfony\Component\HttpFoundation\Response; + +/** + * MemoryDataCollector. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +class MemoryDataCollector extends DataCollector implements LateDataCollectorInterface +{ + public function __construct() + { + $this->data = array( + 'memory' => 0, + 'memory_limit' => $this->convertToBytes(ini_get('memory_limit')), + ); + } + + /** + * {@inheritdoc} + */ + public function collect(Request $request, Response $response, \Exception $exception = null) + { + $this->updateMemoryUsage(); + } + + /** + * {@inheritdoc} + */ + public function lateCollect() + { + $this->updateMemoryUsage(); + } + + /** + * Gets the memory. + * + * @return int The memory + */ + public function getMemory() + { + return $this->data['memory']; + } + + /** + * Gets the PHP memory limit. + * + * @return int The memory limit + */ + public function getMemoryLimit() + { + return $this->data['memory_limit']; + } + + /** + * Updates the memory usage data. + */ + public function updateMemoryUsage() + { + $this->data['memory'] = memory_get_peak_usage(true); + } + + /** + * {@inheritdoc} + */ + public function getName() + { + return 'memory'; + } + + private function convertToBytes($memoryLimit) + { + if ('-1' === $memoryLimit) { + return -1; + } + + $memoryLimit = strtolower($memoryLimit); + $max = strtolower(ltrim($memoryLimit, '+')); + if (0 === strpos($max, '0x')) { + $max = intval($max, 16); + } elseif (0 === strpos($max, '0')) { + $max = intval($max, 8); + } else { + $max = (int) $max; + } + + switch (substr($memoryLimit, -1)) { + case 't': $max *= 1024; + case 'g': $max *= 1024; + case 'm': $max *= 1024; + case 'k': $max *= 1024; + } + + return $max; + } +}