Git push email simple notification hook

Simple notification hook for git push email
http://www.myluoluo.com/?p=3535

$jsonObj = json_decode($_POST['hook']);
if ($jsonObj->password != 'HIU1234Bb76794435tON50OBOtfwq78') {
exit('error pwd!');
 }

$mailBody = $jsonObj->push_data->user_name."New code submitted"."Project name:".$jsonObj->push_data->repository->name. "".
'Project homepage:'.$jsonObj->push_data-> repository->homepage.''.
"Commit time:".$jsonObj->push_data->commits[0]->timestamp.''.