CDbException

326     public function setActive($value)
327     {
328         if($value!=$this->_active)
329         {
330             if($value)
331                 $this->open();
332             else
333                 $this->close();
334         }
335     }
336 

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

383             if(!isset($config['enabled']) || $config['enabled'])
384             {
385                 Yii::trace("Loading \"$id\" application component",'system.CModule');
386                 unset($config['enabled']);
387                 $component=Yii::createComponent($config);
388                 $component->init();
389                 return $this->_components[$id]=$component;
390             }
391         }
392     }
393 

426      * Returns the database connection component.
427      * @return CDbConnection the database connection
428      */
429     public function getDb()
430     {
431         return $this->getComponent('db');
432     }
433 
434     /**
435      * Returns the error handler component.
436      * @return CErrorHandler the error handler application component.

619     {
620         if(self::$db!==null)
621             return self::$db;
622         else
623         {
624             self::$db=Yii::app()->getDb();
625             if(self::$db instanceof CDbConnection)
626                 return self::$db;
627             else
628                 throw new CDbException(Yii::t('yii','Active Record requires a "db" CDbConnection application component.'));
629         }

2306     public function __construct($model)
2307     {
2308         $this->_model=$model;
2309 
2310         $tableName=$model->tableName();
2311         if(($table=$model->getDbConnection()->getSchema()->getTable($tableName))===null)
2312             throw new CDbException(Yii::t('yii','The table "{table}" for active record class "{class}" cannot be found in the database.',
2313                 array('{class}'=>get_class($model),'{table}'=>$tableName)));
2314         if($table->primaryKey===null)
2315         {
2316             $table->primaryKey=$model->primaryKey();

383         if(isset(self::$_models[$className]))
384             return self::$_models[$className];
385         else
386         {
387             $model=self::$_models[$className]=new $className(null);
388             $model->_md=new CActiveRecordMetaData($model);
389             $model->attachBehaviors($model->behaviors());
390             return $model;
391         }
392     }
393 

398     public function getMetaData()
399     {
400         if($this->_md!==null)
401             return $this->_md;
402         else
403             return $this->_md=self::model(get_class($this))->_md;
404     }
405 
406     /**
407      * Refreshes the meta data for this AR class.
408      * By calling this method, this AR class will regenerate the meta data needed.

73         if($scenario===null) // internally used by populateRecord() and model()
74             return;
75 
76         $this->setScenario($scenario);
77         $this->setIsNewRecord(true);
78         $this->_attributes=$this->getMetaData()->attributeDefaults;
79 
80         $this->init();
81 
82         $this->attachBehaviors($this->behaviors());
83         $this->afterConstruct();

45         $controller=$this->getController();
46         $method=new ReflectionMethod($controller, $methodName);
47         if($method->getNumberOfParameters()>0)
48             return $this->runWithParamsInternal($controller, $method, $params);
49         else
50             return $controller->$methodName();
51     }
52 
53 }

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

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

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

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

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

157      */
158     public function run()
159     {
160         if($this->hasEventHandler('onBeginRequest'))
161             $this->onBeginRequest(new CEvent($this));
162         $this->processRequest();
163         if($this->hasEventHandler('onEndRequest'))
164             $this->onEndRequest(new CEvent($this));
165     }
166 
167     /**

256         if($this->_m!==null)
257         {
258             foreach($this->_m as $object)
259             {
260                 if($object->getEnabled() && method_exists($object,$name))
261                     return call_user_func_array(array($object,$name),$parameters);
262             }
263         }
264         if(class_exists('Closure', false) && $this->canGetProperty($name) && $this->$name instanceof Closure)
265             return call_user_func_array($this->$name, $parameters);
266         throw new CException(Yii::t('yii','{class} and its behaviors do not have a method or closure named "{name}".',