Use REQUEST_TIME_FLOAT if available.

This will give a more correct initialization time when using the DataCollectors without a KernelInterface implementation such as Silex.

Author: henrikbjorn

src/Symfony/Component/HttpKernel/DataCollector/TimeDataCollector.php

@@ -35,8 +35,12 @@ public function __construct(KernelInterface $kernel = null)
  */
  public function collect(Request $request, Response $response, \Exception $exception = null)
  {
+ if (null === $this->kernel) {
+ $requestTime = $request->server->get('REQUEST_TIME_FLOAT', $request->server->get('REQUEST_TIME'));
+ }
+
  $this->data = array(
- 'start_time' => (null !== $this->kernel ? $this->kernel->getStartTime() : $_SERVER['REQUEST_TIME']) * 1000,
+ 'start_time' => (isset($requestTime) ? $requestTime : $this->kernel->getStartTime()) * 1000,
  'events' => array(),
  );
  }

src/Symfony/Component/HttpKernel/Tests/DataCollector/TimeDataCollectorTest.php

@@ -0,0 +1,45 @@
+<?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\Tests\DataCollector;
+
+use Symfony\Component\HttpKernel\DataCollector\TimeDataCollector;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class TimeDataCollectorTest extends \PHPUnit_Framework_TestCase
+{
+ protected function setUp()
+ {
+ if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
+ $this->markTestSkipped('The "HttpFoundation" component is not available');
+ }
+ }
+
+ public function testCollectWithoutKernel()
+ {
+ $c = new TimeDataCollector;
+
+ $request = new Request();
+ $request->server->set('REQUEST_TIME', 1);
+
+ $c->collect($request, new Response());
+
+ $this->assertEquals(1000, $c->getStartTime());
+
+ $request->server->set('REQUEST_TIME_FLOAT', 2);
+
+ $c->collect($request, new Response());
+
+ $this->assertEquals(2000, $c->getStartTime());
+ }
+
+}