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   1  <?php
   2  
   3  /*
   4   * This file is part of Twig.
   5   *
   6   * (c) 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  namespace Twig\Profiler\Dumper;
  13  
  14  use Twig\Profiler\Profile;
  15  
  16  /**
  17   * @author Fabien Potencier <fabien@symfony.com>
  18   */
  19  abstract class BaseDumper
  20  {
  21      private $root;
  22  
  23      public function dump(Profile $profile)
  24      {
  25          return $this->dumpProfile($profile);
  26      }
  27  
  28      abstract protected function formatTemplate(Profile $profile, $prefix);
  29  
  30      abstract protected function formatNonTemplate(Profile $profile, $prefix);
  31  
  32      abstract protected function formatTime(Profile $profile, $percent);
  33  
  34      private function dumpProfile(Profile $profile, $prefix = '', $sibling = false)
  35      {
  36          if ($profile->isRoot()) {
  37              $this->root = $profile->getDuration();
  38              $start = $profile->getName();
  39          } else {
  40              if ($profile->isTemplate()) {
  41                  $start = $this->formatTemplate($profile, $prefix);
  42              } else {
  43                  $start = $this->formatNonTemplate($profile, $prefix);
  44              }
  45              $prefix .= $sibling ? '│ ' : '  ';
  46          }
  47  
  48          $percent = $this->root ? $profile->getDuration() / $this->root * 100 : 0;
  49  
  50          if ($profile->getDuration() * 1000 < 1) {
  51              $str = $start."\n";
  52          } else {
  53              $str = sprintf("%s %s\n", $start, $this->formatTime($profile, $percent));
  54          }
  55  
  56          $nCount = \count($profile->getProfiles());
  57          foreach ($profile as $i => $p) {
  58              $str .= $this->dumpProfile($p, $prefix, $i + 1 !== $nCount);
  59          }
  60  
  61          return $str;
  62      }
  63  }
  64  
  65  class_alias('Twig\Profiler\Dumper\BaseDumper', 'Twig_Profiler_Dumper_Base');