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Profiler.php (1055B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) 2015 Fabien Potencier
      7  *
      8  * For the full copyright and license information, please view the LICENSE
      9  * file that was distributed with this source code.
     10  */
     11 
     12 class Twig_Extension_Profiler extends Twig_Extension
     13 {
     14     private $actives = array();
     15 
     16     public function __construct(Twig_Profiler_Profile $profile)
     17     {
     18         $this->actives[] = $profile;
     19     }
     20 
     21     public function enter(Twig_Profiler_Profile $profile)
     22     {
     23         $this->actives[0]->addProfile($profile);
     24         array_unshift($this->actives, $profile);
     25     }
     26 
     27     public function leave(Twig_Profiler_Profile $profile)
     28     {
     29         $profile->leave();
     30         array_shift($this->actives);
     31 
     32         if (1 === count($this->actives)) {
     33             $this->actives[0]->leave();
     34         }
     35     }
     36 
     37     public function getNodeVisitors()
     38     {
     39         return array(new Twig_Profiler_NodeVisitor_Profiler($this->getName()));
     40     }
     41 
     42     public function getName()
     43     {
     44         return 'profiler';
     45     }
     46 }