$guid = null;
//Get raw data
$json = file_get_contents("php://input");
//path to settings file - temporary save userId and apiKey like to property file
//Decode json with raw data to array
$callBack_data = json_decode($json, true);
//Get job id from array
$formId = $callBack_data["SourceId"];
$jobStatus = $callBack_data["EventType"];
$serializedData = json_decode($callBack_data['SerializedData'], true);
$participant = $serializedData['ParticipantGuid'];
if ($jobStatus == "JobCompleted") {
//Create signer object
$signer = new GroupDocsRequestSigner(trim($privateKey));
//Create apiClient object
$apiClient = new APIClient($signer);
//Create AsyncApi object
$signatureApi = new SignatureApi($apiClient);
//Create Storage Api object
$storageApi = new StorageApi($apiClient);
//Get document from envelop
$getDocInfo = $signatureApi->GetSignatureFormParticipant($formId, $participant);
if ($getDocInfo->status == "Ok") {
//Get signed document GUID
$guid = $getDocInfo->result->participant->signedDocuments[0]->documentGuid;
}
//path to settings file - temporary save signed document GUID like to property file
$infoFile = fopen(__DIR__ . '/../../callback_info.txt', 'w');
fwrite($infoFile, $guid);
fclose($infoFile);
}
