protected function response($response)
{
if ($format = waRequest::get('format')) {
$format = strtoupper($format);
if (!in_array($format, array('JSON', 'XML'))) {
$response = array('error' => 'invalid_request', 'error_description' => 'Invalid format: ' . $format);
$format = 'JSON';
}
}
echo waAPIDecorator::factory($format)->decorate($response);
}
public function __toString()
{
if ($this->status_code) {
wa()->getResponse()->setStatus($this->status_code);
}
$format = strtoupper(waRequest::request('format', 'JSON'));
if ($format && !in_array($format, array("XML", "JSON"))) {
$this->error = 'invalid_request';
$this->error_description = 'Invalid response format: ' . $format;
$format = 'JSON';
}
if (!$format) {
$format = 'JSON';
}
$result = '';
if ($format == 'XML') {
wa()->getResponse()->addHeader('Content-type', 'text/xml; charset=utf-8');
} elseif ($format == 'JSON') {
$callback = (string) waRequest::get('callback', false);
// for JSONP
if ($callback) {
wa()->getResponse()->setStatus(200);
wa()->getResponse()->addHeader('Content-type', 'text/javascript; charset=utf-8');
$result .= $callback . '(';
} else {
wa()->getResponse()->addHeader('Content-type', 'application/json; charset=utf-8');
}
}
$response = array('error' => $this->error);
if ($this->error_description) {
$response['error_description'] = $this->error_description;
}
wa()->getResponse()->sendHeaders();
$result .= waAPIDecorator::factory($format)->decorate($response);
if (!empty($callback)) {
$result .= ');';
}
return $result;
}
protected function response($response, $code = null)
{
if ($code) {
wa()->getResponse()->setStatus($code);
}
if ($this->format == 'XML') {
wa()->getResponse()->addHeader('Content-type', 'text/xml; charset=utf-8');
} elseif ($this->format == 'JSON') {
$callback = (string) waRequest::get('callback', false);
// for JSONP
if ($callback) {
wa()->getResponse()->setStatus(200);
wa()->getResponse()->addHeader('Content-type', 'text/javascript; charset=utf-8');
echo $callback . '(';
} else {
wa()->getResponse()->addHeader('Content-type', 'application/json; charset=utf-8');
}
}
wa()->getResponse()->sendHeaders();
echo waAPIDecorator::factory($this->format)->decorate($response);
if (!empty($callback)) {
echo ');';
}
}