public function saveContactDetail(Doctor $doctor)
 {
     $contactIdsArray = array();
     $contactNumberArray = \json_decode($doctor->getContactNumber(), true);
     if (\is_array($contactNumberArray)) {
         if (isset($contactNumberArray['country_code'])) {
             $contactDetail = new ContactDetail();
             $contactDetail->setCountryCode(isset($contactNumberArray['country_code']) ? $contactNumberArray['country_code'] : NULL);
             $contactDetail->setAreaCode(isset($contactNumberArray['area_code']) ? $contactNumberArray['area_code'] : NULL);
             $contactDetail->setNumber($contactNumberArray['number']);
             $contactDetail->setType(ContactDetailTypes::PHONE);
             $doctor->addContactDetail($contactDetail);
         } else {
             foreach ($contactNumberArray as $each) {
                 if ($each['number']) {
                     $contactDetail = new ContactDetail();
                     $contactDetail->setNumber($each['number']);
                     $contactDetail->setType($this->getContactDetailType($each['type']));
                     $doctor->addContactDetail($contactDetail);
                 }
             }
         }
     }
     return $doctor;
 }