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         }

2356     public function __construct($model)
2357     {
2358         $this->_modelClassName=get_class($model);
2359 
2360         $tableName=$model->tableName();
2361         if(($table=$model->getDbConnection()->getSchema()->getTable($tableName))===null)
2362             throw new CDbException(Yii::t('yii','The table "{table}" for active record class "{class}" cannot be found in the database.',
2363                 array('{class}'=>$this->_modelClassName,'{table}'=>$tableName)));
2364         if($table->primaryKey===null)
2365         {
2366             $table->primaryKey=$model->primaryKey();

406     {
407         $className=get_class($this);
408         if(!array_key_exists($className,self::$_md))
409         {
410             self::$_md[$className]=null; // preventing recursive invokes of {@link getMetaData()} via {@link __get()}
411             self::$_md[$className]=new CActiveRecordMetaData($this);
412         }
413         return self::$_md[$className];
414     }
415 
416     /**

207      * @param array $parameters method parameters
208      * @return mixed the method return value
209      */
210     public function __call($name,$parameters)
211     {
212         if(isset($this->getMetaData()->relations[$name]))
213         {
214             if(empty($parameters))
215                 return $this->getRelated($name,false);
216             else
217                 return $this->getRelated($name,false,$parameters[0]);

365             $pathInfo=$this->removeUrlSuffix($rawPathInfo,$this->urlSuffix);
366             foreach($this->_rules as $i=>$rule)
367             {
368                 if(is_array($rule))
369                     $this->_rules[$i]=$rule=Yii::createComponent($rule);
370                 if(($r=$rule->parseUrl($this,$request,$pathInfo,$rawPathInfo))!==false)
371                     return isset($_GET[$this->routeVar]) ? $_GET[$this->routeVar] : $r;
372             }
373             if($this->useStrictParsing)
374                 throw new CHttpException(404,Yii::t('yii','Unable to resolve the request "{route}".',
375                     array('{route}'=>$pathInfo)));

135             $route=$this->catchAllRequest[0];
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.

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     /**