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- <?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;
- // no break
- case 'g': $max *= 1024;
- // no break
- case 'm': $max *= 1024;
- // no break
- case 'k': $max *= 1024;
- }
- return $max;
- }
- }
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