1. sfWebDebugPanelTimer.class.php
  2. /**
 * sfWebDebugPanelTimer adds a panel to the web debug toolbar with timer information.
 *
 * @package    symfony
 * @subpackage debug
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfWebDebugPanelTimer.class.php 22955 2009-10-12 16:44:07Z Kris.Wallsmith $
 */
  3. class sfWebDebugPanelTimer extends sfWebDebugPanel
  4. {
  5.   static protected
  6.     $startTime = null;
  8.   /**
  9.    * Constructor.
  10.    *
  11.    * @param sfWebDebug $webDebug The web debug toolbar instance
  12.    */
  13.   public function __construct(sfWebDebug $webDebug)
  14.   {
  15.     parent::__construct($webDebug);
  17.     $this->webDebug->getEventDispatcher()->connect('debug.web.filter_logs', array($this, 'filterLogs'));
  18.   }
  20.   public function getTitle()
  21.   {
  22.     return '<img src="'.$this->webDebug->getOption('image_root_path').'/time.png" alt="Time" /> '.$this->getTotalTime().' ms';
  23.   }
  25.   public function getPanelTitle()
  26.   {
  27.     return 'Timers';
  28.   }
  30.   public function getPanelContent()
  31.   {
  32.     if (sfTimerManager::getTimers())
  33.     {
  34.       $totalTime = $this->getTotalTime();
  35.       $panel = '<table class="sfWebDebugLogs" style="width: 300px"><tr><th>type</th><th>calls</th><th>time (ms)</th><th>time (%)</th></tr>';
  36.       foreach (sfTimerManager::getTimers() as $name => $timer)
  37.       {
  38.         $panel .= sprintf('<tr><td class="sfWebDebugLogType">%s</td><td class="sfWebDebugLogNumber" style="text-align: right">%d</td><td style="text-align: right">%.2f</td><td style="text-align: right">%d</td></tr>', $name, $timer->getCalls(), $timer->getElapsedTime() * 1000, $totalTime ? ($timer->getElapsedTime() * 1000 * 100 / $totalTime) : 'N/A');
  39.       }
  40.       $panel .= '</table>';
  42.       return $panel;
  43.     }
  44.   }
  46.   public function filterLogs(sfEvent $event, $logs)
  47.   {
  48.     $newLogs = array();
  49.     foreach ($logs as $log)
  50.     {
  51.       if ('sfWebDebugLogger' != $log['type'])
  52.       {
  53.         $newLogs[] = $log;
  54.       }
  55.     }
  57.     return $newLogs;
  58.   }
  60.   static public function startTime()
  61.   {
  62.     self::$startTime = microtime(true);
  63.   }
  65.   static public function isStarted()
  66.   {
  67.     return null !== self::$startTime;
  68.   }
  70.   protected function getTotalTime()
  71.   {
  72.     return null !== self::$startTime ? sprintf('%.0f', (microtime(true) - self::$startTime) * 1000) : 0;
  73.   }
  74. }
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