Example #1
0
 private function appendImageNode(DOMDocument $doc, DOMElement $parent, Image $image = null)
 {
     if (null === $image) {
         return;
     }
     $imageNode = $doc->createField('image');
     foreach (self::$imageFields as $field) {
         $value = call_user_func(array($image, 'get' . ucfirst($field)));
         if (null !== $value) {
             $fieldNode = $doc->createElement($field);
             $fieldNode->appendChild($doc->createTextNode($value));
             $imageNode->appendChild($fieldNode);
         }
     }
     if ($imageNode->hasChildNodes()) {
         $parent->appendChild($imageNode);
     }
 }