PHP warning

sizeof(): Parameter must be an array or an object that implements Countable

/var/www/vhosts/descobrimentos.com.pt/httpdocs/protected/controllers/SiteController.php(453)

441         
442         public function actionFamilia()
443         {
444             $id_familia = 57;
445             $sistema = Sistema::model()->findByPk(1);
446             $this->layout="//layouts/".$sistema->tema."/column1";
447       
448             
449            
450             $subtitulo = mb_substr($subtitulo, 0, -3);
451             $familia['subtitulo'] = $subtitulo;
452             
453             if(sizeof($zonas)==0)
454                 throw new CHttpException(404,'The requested page does not exist.');
455             
456             $this->render('familia',array('slider'=>$slider,'zonas'=>$zonas,'familia'=>$familia,'textos'=>$textos)); 
457         }
458         
459         public function actionDestino($id)
460         {
461             $sistema = Sistema::model()->findByPk(1);
462             $this->layout="//layouts/".$sistema->tema."/column1";  
463                         
464             $zona_arr = array();
465             

Stack Trace

#12
+
 /var/www/vhosts/descobrimentos.com.pt/httpdocs/index.php(29): CApplication->run()
24 //$db=$db->database;
25 //Yii::app()->db->setActive(false);
26 //Yii::app()->db->connectionString = 'mysql:host=localhost;dbname='.$db;
27 //Yii::app()->db->setActive(true);
28 //}
29 $app_aux->run();
2024-03-19 02:01:56 Apache Yii Framework/1.1.12