CDbException

410      * @return mixed the first row (in terms of an array) of the query result, false if no result.
411      * @throws CException execution failed
412      */
413     public function queryRow($fetchAssociative=true,$params=array())
414     {
415         return $this->queryInternal('fetch',$fetchAssociative ? $this->_fetchMode : PDO::FETCH_NUM, $params);
416     }
417 
418     /**
419      * Executes the SQL statement and returns the value of the first column in the first row of data.
420      * This is a convenient method of {@link query} when only a single scalar

103             elseif($param->isDefaultValueAvailable())
104                 $ps[]=$param->getDefaultValue();
105             else
106                 return false;
107         }
108         $method->invokeArgs($object,$ps);
109         return true;
110     }
111 }

42     {
43         $methodName='action'.$this->getId();
44         $controller=$this->getController();
45         $method=new ReflectionMethod($controller, $methodName);
46         if($method->getNumberOfParameters()>0)
47             return $this->runWithParamsInternal($controller, $method, $params);
48         else
49             return $controller->$methodName();
50     }
51 
52 }

303     {
304         $priorAction=$this->_action;
305         $this->_action=$action;
306         if($this->beforeAction($action))
307         {
308             if($action->runWithParams($this->getActionParams())===false)
309                 $this->invalidActionParams($action);
310             else
311                 $this->afterAction($action);
312         }
313         $this->_action=$priorAction;

281      * @see runAction
282      */
283     public function runActionWithFilters($action,$filters)
284     {
285         if(empty($filters))
286             $this->runAction($action);
287         else
288         {
289             $priorAction=$this->_action;
290             $this->_action=$action;
291             CFilterChain::create($this,$action,$filters)->run();

260         {
261             if(($parent=$this->getModule())===null)
262                 $parent=Yii::app();
263             if($parent->beforeControllerAction($this,$action))
264             {
265                 $this->runActionWithFilters($action,$this->filters());
266                 $parent->afterControllerAction($this,$action);
267             }
268         }
269         else
270             $this->missingAction($actionID);

277         {
278             list($controller,$actionID)=$ca;
279             $oldController=$this->_controller;
280             $this->_controller=$controller;
281             $controller->init();
282             $controller->run($actionID);
283             $this->_controller=$oldController;
284         }
285         else
286             throw new CHttpException(404,Yii::t('yii','Unable to resolve the request "{route}".',
287                 array('{route}'=>$route===''?$this->defaultController:$route)));

136             foreach(array_splice($this->catchAllRequest,1) as $name=>$value)
137                 $_GET[$name]=$value;
138         }
139         else
140             $route=$this->getUrlManager()->parseUrl($this->getRequest());
141         $this->runController($route);
142     }
143 
144     /**
145      * Registers the core application components.
146      * This method overrides the parent implementation by registering additional core components.

175     public function run()
176     {
177         if($this->hasEventHandler('onBeginRequest'))
178             $this->onBeginRequest(new CEvent($this));
179         register_shutdown_function(array($this,'end'),0,false);
180         $this->processRequest();
181         if($this->hasEventHandler('onEndRequest'))
182             $this->onEndRequest(new CEvent($this));
183     }
184 
185     /**