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							91 lines
						
					
					
						
							2.2 KiB
						
					
					
				
			
		
		
	
	
							91 lines
						
					
					
						
							2.2 KiB
						
					
					
				<?php | 
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/** | 
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 * @link http://www.yiiframework.com/ | 
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 * @copyright Copyright (c) 2008 Yii Software LLC | 
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 * @license http://www.yiiframework.com/license/ | 
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 */ | 
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 | 
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namespace yii\debug\panels; | 
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 | 
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use Yii; | 
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use yii\debug\Panel; | 
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use yii\log\Logger; | 
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use yii\debug\models\search\Profile; | 
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 | 
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/** | 
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 * Debugger panel that collects and displays performance profiling info. | 
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 * | 
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 * @author Qiang Xue <qiang.xue@gmail.com> | 
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 * @since 2.0 | 
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 */ | 
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class ProfilingPanel extends Panel | 
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{ | 
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	/** | 
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	 * @var array current request profile timings | 
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	 */ | 
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	private $_models; | 
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 | 
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	public function getName() | 
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	{ | 
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		return 'Profiling'; | 
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	} | 
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 | 
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	public function getSummary() | 
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	{ | 
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		return  Yii::$app->view->render('panels/profile/summary', [ | 
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			'memory' => sprintf('%.1f MB', $this->data['memory'] / 1048576), | 
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			'time' => number_format($this->data['time'] * 1000) . ' ms', | 
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			'panel' => $this | 
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		]); | 
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	} | 
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 | 
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	public function getDetail() | 
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	{ | 
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		$searchModel = new Profile(); | 
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		$dataProvider = $searchModel->search(Yii::$app->request->get(), $this->getModels()); | 
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 | 
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		return  Yii::$app->view->render('panels/profile/detail', [ | 
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			'panel' => $this, | 
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			'dataProvider' => $dataProvider, | 
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			'searchModel' => $searchModel, | 
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			'memory' => sprintf('%.1f MB', $this->data['memory'] / 1048576), | 
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			'time' => number_format($this->data['time'] * 1000) . ' ms', | 
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		]); | 
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	} | 
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 | 
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	public function save() | 
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	{ | 
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		$target = $this->module->logTarget; | 
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		$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE); | 
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		return [ | 
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			'memory' => memory_get_peak_usage(), | 
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			'time' => microtime(true) - YII_BEGIN_TIME, | 
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			'messages' => $messages, | 
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		]; | 
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	} | 
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 | 
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	/** | 
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	 * Returns array of profiling models that can be used in data provider. | 
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	 * @return array models | 
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	 */ | 
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	protected function getModels() | 
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	{ | 
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		if ($this->_models === null) { | 
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			$this->_models = []; | 
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			$timings = Yii::$app->getLog()->calculateTimings($this->data['messages']); | 
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 | 
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			foreach($timings as $seq => $profileTiming) { | 
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				$this->_models[] = 	[ | 
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					'duration' => $profileTiming['duration'] * 1000, // in milliseconds | 
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					'category' => $profileTiming['category'], | 
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					'info' => $profileTiming['info'], | 
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					'level' => $profileTiming['level'], | 
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					'timestamp' => $profileTiming['timestamp'], | 
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					'seq' => $seq, | 
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				]; | 
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			} | 
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		} | 
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		return $this->_models; | 
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	} | 
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 | 
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}
 | 
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 |