public static function fromSimpleXML($xml)
{
$returnval = new MechanicalTurkAssignment();
$returnval->setAssignmentId("" . $xml->AssignmentId);
$returnval->setWorkerId("" . $xml->WorkerId);
$returnval->setHITId("" . $xml->HITId);
$returnval->setAssignmentStatus("" . $xml->AssignmentStatus);
$returnval->setAutoApprovalTime("" . $xml->AutoApprovalTime);
// TODO: use an actual Date object
$returnval->setAcceptTime("" . $xml->AcceptTime);
$returnval->setSubmitTime("" . $xml->SubmitTime);
$returnval->setApprovalTime("" . $xml->ApprovalTime);
$returnval->answer = MechanicalTurkQuestionFormAnswers::fromSimpleXML(simplexml_load_string($xml->Answer));
return $returnval;
}
public function GetAssignmentsForHIT($hit_id)
{
$params = array('HITId' => urlencode($hit_id));
// For full functionality, implement setOption for options
$request = new MechanicalTurkRequest("GetAssignmentsForHIT", $params, $this->options['sandbox']);
$res = $request->go();
// TODO: implement paging for multiple answers. This method should return an array of assignments.
if ($res->OperationRequest->Errors) {
$this->print_errors($res->OperationRequest->Errors->Error);
return false;
} else {
if (intval($res->GetAssignmentsForHITResult->NumResults) == 1) {
return MechanicalTurkAssignment::fromSimpleXML($res->GetAssignmentsForHITResult->Assignment);
} else {
return NULL;
}
}
}