Sequenzia/lib/Rails/ActionDispatch/ActionDispatch.php
2013-10-02 11:14:53 -05:00

143 lines
3.3 KiB
PHP
Executable File

<?php
namespace Rails\ActionDispatch;
use Rails;
use Rails\ActionController\Response;
use Rails\Routing;
class ActionDispatch
{
/**
* ActionController_Response instance.
*/
private $_response;
private
$_parameters,
$_request,
$_session,
$_headers;
private $_router;
private $_action_ran = false;
private $_action_dispatched = false;
private $_view;
private $_responded = false;
public function init()
{
$this->_response = new Response();
$this->_router = new Routing\Router();
$this->_response->_init();
$this->_headers = new Http\Headers();
$this->load_request_and_params();
}
public function load_request_and_params()
{
if (!$this->_parameters) {
$this->_request = new Request();
$this->_parameters = new Http\Parameters();
$this->_session = new Http\Session();
} else {
throw new Exception\LogicException("Can't call init() more than once");
}
}
public function find_route()
{
$this->_router->find_route();
$this->_route_vars_to_params();
}
public function router()
{
return $this->_router;
}
/**
* This method shouldn't be accessed like Rails::application()->dispatcher()->parameters();
*/
public function parameters()
{
return $this->_parameters;
}
public function request()
{
return $this->_request;
}
public function headers()
{
return $this->_headers;
}
public function controller()
{
return Rails::application()->controller();
}
public function session()
{
return $this->_session;
}
public function response()
{
return $this->_response;
}
public function respond()
{
// if ($this->_responded && !Rails::response_params()) {
if ($this->_responded) {
throw new Exception\LogicException("Can't respond to request more than once");
} else {
$this->_response->_respond();
$this->_responded = true;
}
}
// public function clear_responded()
// {
// static $cleared = false;
// if ($cleared) {
// throw new Rails_ActionDispatch_Exception("Can't clear response more than once");
// } else {
// $cleared = true;
// $this->_responded = false;
// }
// }
private function _route_vars_to_params()
{
$vars = $this->_router->route()->vars();
unset($vars['controller'], $vars['action']);
foreach ($vars as $name => $val) {
if ($this->_parameters->$name === null)
$this->_parameters->$name = $val;
}
}
private function _action_name()
{
return $this->router()->route()->action;
}
private function _action_exists()
{
$controller = Rails::application()->controller();
return method_exists($controller, $this->_action_name()) && is_callable(array($controller, $this->_action_name()));
}
private function _app()
{
return Rails::application();
}
}