コード例 #1
0
ファイル: MenuChoiceList.php プロジェクト: geoffreytran/zym
 private function extractLabels($choices, array &$labels)
 {
     foreach ($choices as $i => $choice) {
         if ((is_array($choice) || $choice instanceof \Traversable) && !$choice instanceof ItemInterface) {
             $labels[$i] = array();
             $this->extractLabels($choice, $labels[$i]);
         } elseif ($this->labelPath) {
             //$labels[$i] = $this->labelPath->getValue($choice);
             if (version_compare(Kernel::VERSION, '2.1') <= 0) {
                 $labelValue = $this->labelPath->getValue($choice);
             } else {
                 $propertyAccessor = PropertyAccess::getPropertyAccessor();
                 $labelValue = $propertyAccessor->getValue($choice, $this->labelPath);
             }
             $labels[$i] = str_repeat('-', $choice->getLevel()) . ' ' . $labelValue;
         } elseif (method_exists($choice, '__toString')) {
             $labels[$i] = (string) $choice;
         } else {
             throw new StringCastException('A "__toString()" method was not found on the objects of type "' . get_class($choice) . '" passed to the choice field. To read a custom getter instead, set the argument $labelPath to the desired property path.');
         }
     }
 }