public function dispatch($c, $action)
{
if (!$c instanceof DF_Web) {
throw new DF_Error_InvalidArgumentException('c', $c, 'DF_Web');
}
if (!$action instanceof DF_Web_Action) {
throw new DF_Error_InvalidArgumentException('action', $action, 'DF_Web_Action');
}
$ctrl_name = $action->get_controller();
$method = $action->get_method();
$arguments = $action->get_arguments();
$req = $c->request;
$verb = $req->get_method();
$verb = strtoupper($verb);
$rest_method = $method . "_" . $verb;
$controller = $c->controller($ctrl_name);
# Prepend the context object to the argumentlist
if ($arguments == NULL) {
$arguments = array();
}
array_unshift($arguments, $c);
if (!method_exists($controller, $rest_method)) {
$c->response->status(405);
#Method not allowed TODO check that it is 405 or other?
$argstr = DF_Web_Utils_Arguments::flatten_arguments_list($arguments);
self::$LOGGER->info("Action {$ctrl_name}->{$method} does not handle {$verb}");
#throw new DF_Web_Detach_Exception($action, "Method not allowed: $verb");
#throw new DF_Web_Exception("Method not allowed: $verb");
return false;
}
try {
$ret = call_user_func_array(array($controller, $rest_method), $arguments);
return $ret;
} catch (DF_Web_Detach_Exception $ex) {
// Rethrow the exception to continue breaking the chain
throw $ex;
} catch (DF_Web_Exception $ex) {
$c->add_error($ex);
self::$LOGGER->error("Fatal exception: " . $ex->getMessage());
} catch (Exception $ex) {
$c->add_error($ex);
self::$LOGGER->error("Fatal exception, breaking off chain: " . $ex->getMessage());
throw new DF_Web_Detach_Exception($this, "Got an error we cannot handle");
}
return false;
}
public function toString()
{
$args = "";
if ($this->arguments) {
$args = DF_Web_Utils_Arguments::flatten_arguments_list($this->arguments);
}
$ctrl = $this->controller;
$method = $this->method;
return "{$ctrl}->{$method}({$args})";
}
