/**
* Dispatch calls to method with matching name on target and echo the
* response or an error message
*
* if no action is passed the action will be taken from GET or POST as
* 'action'
*
* @param object $action name of action
*
* @return void
*/
public function dispatch($action = null)
{
try {
$sid = $this->_session->session_id();
if (empty($sid)) {
throw new KiTT_Exception("No session");
}
// Grab action from GET/POST if not passed explicitly
if ($action === null) {
$action = KiTT_HTTPContext::toString('action');
}
// Check that we have a valid action
if ($action == null) {
throw new KiTT_Exception("No action defined!");
}
if (substr($action, 0, 2) == '__') {
throw new KiTT_Exception("Invalid action");
}
if (!method_exists($this->_target, $action)) {
throw new KiTT_Exception("Invalid action");
}
// call implementation, this may raise an exception
$response = $this->_target->{$action}();
$this->outputResponse($response);
} catch (Exception $e) {
$this->outputError($e);
}
}
/**
* Make a get_addresses call to KRED for the pno in GET/POST
*
* @return array containing content and content-type
*/
public function getAddress()
{
$addrs = $this->_addresses->getAddresses(KiTT_HTTPContext::toString('pno'));
return array('type' => 'application/json', 'value' => $this->_getAddressesJson($addrs));
}