$this->end_document('xml');
} elseif ($apidata['content-type'] == 'json') {
$this->init_document('json');
print '"ok"';
$this->end_document('json');
} else {
$this->end_document('xml');
} elseif ($apidata['content-type'] == 'json') {
$this->init_document('json');
print '"ok"';
$this->end_document('json');
} else {