Viewing file: MemoryDataCollector.php (2.31 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?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 integer The memory */ public function getMemory() { return $this->data['memory']; }
/** * Gets the PHP memory limit. * * @return integer 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 { $max = intval($max); }
switch (substr($memoryLimit, -1)) { case 't': $max *= 1024; case 'g': $max *= 1024; case 'm': $max *= 1024; case 'k': $max *= 1024; }
return $max; } }
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