PHP Decode

<?      protected function handleAddItemPost() 
    { 
        if (isset($_POST['Item'])) 
        { 
            // for barcode use text 
            $item_id = ltrim(substr($_POST['Item']['field'], -7), '0'); 
            $quantity = $_POST['Item']['mode']; 
            if ($item_id){ 
                //$addResult = ShopItemService::addItem($item_id, $quantity); 
                if (!ShopItemService::addItem($item_id, $quantity)){ 
					Yii::app()->user->setFlash('error', 'Item '.$_POST['Item']['field'].' tidak ditemukan!'); 
					$this->redirect(Yii::app()->homeUrl); 
				} 
            } 
			$this->redirect(Yii::app()->homeUrl); 
            //$this->refresh(); 
        } elseif (isset($_POST['Itemname'])) { 
            // for autocomplete use id 
            $item_id = $_POST['Itemname']['item_id']; 
            $quantity = $_POST['Itemname']['mode']; 
            if ($item_id){ 
                $model = new Message(); 
                $model->cKode = $item_id; 
                $model->save(); 
 
                $addResult = ShopItemService::addItem($item_id, $quantity); 
            } 
            //$this->refresh(); 
			$this->redirect(Yii::app()->homeUrl); 
        } 
    } 
 ?>