pawel-dubiel

try {
    localStorage.setItem('test', 'test');
} catch (err) {
    if ((err.name).toUpperCase() == 'QUOTA_EXCEEDED_ERR') {
        document.write('<div style="padding:5%;margin:5%;background:#777;color:white;height:90%">We don\'t seem to be able to store the information needed for this app to work on your phone.<br /><br />  It\'s probably because you have enabled private browsing mode. If you\'d like to disable private browsing go to settings section on your phone.</div>');
    }
}

pawel-dubiel

try
{
  $payload = json_decode($_REQUEST['payload']);
}
catch(Exception $e)
{
  exit(0);
}

file_put_contents('logs/github.txt', print_r($payload, TRUE), FILE_APPEND);