CDbException

325     public function setActive($value)
326     {
327         if($value!=$this->_active)
328         {
329             if($value)
330                 $this->open();
331             else
332                 $this->close();
333         }
334     }
335 

303      */
304     public function init()
305     {
306         parent::init();
307         if($this->autoConnect)
308             $this->setActive(true);
309     }
310 
311     /**
312      * Returns whether the DB connection is established.
313      * @return boolean whether the DB connection is established

382             if(!isset($config['enabled']) || $config['enabled'])
383             {
384                 Yii::trace("Loading \"$id\" application component",'system.CModule');
385                 unset($config['enabled']);
386                 $component=Yii::createComponent($config);
387                 $component->init();
388                 return $this->_components[$id]=$component;
389             }
390         }
391     }
392 

445      * Returns the database connection component.
446      * @return CDbConnection the database connection
447      */
448     public function getDb()
449     {
450         return $this->getComponent('db');
451     }
452 
453     /**
454      * Returns the error handler component.
455      * @return CErrorHandler the error handler application component.

629     {
630         if(self::$db!==null)
631             return self::$db;
632         else
633         {
634             self::$db=Yii::app()->getDb();
635             if(self::$db instanceof CDbConnection)
636                 return self::$db;
637             else
638                 throw new CDbException(Yii::t('yii','Active Record requires a "db" CDbConnection application component.'));
639         }

1423     {
1424         if($checkScopes && ($criteria=$this->getDbCriteria(false))!==null && $criteria->alias!='')
1425             $alias=$criteria->alias;
1426         else
1427             $alias=$this->_alias;
1428         return $quote ? $this->getDbConnection()->getSchema()->quoteTableName($alias) : $alias;
1429     }
1430 
1431     /**
1432      * Sets the table alias to be used in queries.
1433      * @param string $alias the table alias to be used in queries. The alias should NOT be quoted.

1479      * @return CActiveRecord the record found. Null if none is found.
1480      */
1481     public function findByPk($pk,$condition='',$params=array())
1482     {
1483         Yii::trace(get_class($this).'.findByPk()','system.db.ar.CActiveRecord');
1484         $prefix=$this->getTableAlias(true).'.';
1485         $criteria=$this->getCommandBuilder()->createPkCriteria($this->getTableSchema(),$pk,$condition,$params,$prefix);
1486         return $this->query($criteria);
1487     }
1488 
1489     /**

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     /**