/**
* Send the response back to the client.
*/
public function send()
{
if (is_array($this->_body) || $this->_body instanceof JsonSerializable) {
// Convert the response to JSON.
$this->contentType = array('application/json', 'charset' => 'utf-8');
$this->_body = JSONUtil::encode($this->_body);
}
echo $this->_body;
// Stop doing things once the response was sent.
exit;
}
