private function addRelatedToMapping(ClassMetadata $class, \SimpleXMLElement $embed, $indirect = true) { $attributes = $embed->attributes(); $mapping = ['indirect' => $indirect]; $this->_copyCommonPropertyAttributesToMapping($attributes, $mapping); if (isset($attributes['oclass'])) { $mapping['oclass'] = (string) $attributes['oclass']; } if (isset($attributes['direction'])) { $mapping['direction'] = (string) $attributes['direction']; } $class->mapRelatedToLinkBag($mapping); }