kohana-multilang/classes/multilang/request.php

167 lines
4.4 KiB
PHP

<?php defined('SYSPATH') or die('No direct script access.');
/**
* Multilang module request class
* From the module https://github.com/GeertDD/kohana-lang
*/
class Multilang_Request extends Kohana_Request {
/**
* @var string request language code
*/
static public $lang = NULL;
/**
*
* Extension of the request factory method. If none given, the URI will
* be automatically detected. If the URI contains no language segment and
* we don't hide the default language, the user will be redirected to the
* same URI with the default language prepended.
* If the URI does contain a language segment, I18n and locale will be set and
* a cookie with the current language aswell.
*
* @param string URI of the request
* @param Kohana_Cache cache object
* @param array $injected_routes an array of routes to use, for testing
* @return Request
*/
public static function factory($uri = TRUE, Cache $cache = NULL, $injected_routes = array())
{
if(!Kohana::$is_cli)
{
// If we don't hide the default language, we must look for a language code for the root uri
if(Request::detect_uri() === '' && Kohana::config('multilang.auto_detect') && $uri === TRUE)
{
$lang = Multilang::find_user_language();
if(!Kohana::config('multilang.hide_default') || $lang != Kohana::config('multilang.default'))
{
// Use the default server protocol
$protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
// Redirect to the root URI, but with language prepended
header($protocol.' 302 Found');
header('Location: '.URL::base(TRUE, TRUE).$lang.'/');
exit;
}
}
}
$request = parent::factory($uri, $cache, $injected_routes);
// If the default language is hidden, we manually set it
if(Kohana::config('multilang.hide_default') && $request->param('lang') === NULL)
{
Request::$lang = Kohana::config('multilang.default');
}
else
{
Request::$lang = $request->param('lang');
}
Multilang::init();
return $request;
}
/**
* ONLY REMOVE THE FRONT SLASHES FROM THE URI
*/
public function __construct($uri, Cache $cache = NULL, $injected_routes = array())
{
// Remove the front slashes
$uri = ltrim($uri, '/');
// Initialise the header
$this->_header = new HTTP_Header(array());
// Assign injected routes
$this->_injected_routes = $injected_routes;
// Cleanse query parameters from URI (faster that parse_url())
$split_uri = explode('?', $uri);
$uri = array_shift($split_uri);
// Initial request has global $_GET already applied
if (Request::$initial !== NULL)
{
if ($split_uri)
{
parse_str($split_uri[0], $this->_get);
}
}
// Detect protocol (if present)
// Always default to an internal request if we don't have an initial.
// This prevents the default index.php from being able to proxy
// external pages.
if (Request::$initial === NULL OR strpos($uri, '://') === FALSE)
{
$processed_uri = Request::process_uri($uri, $this->_injected_routes);
if ($processed_uri === NULL)
{
throw new HTTP_Exception_404('Unable to find a route to match the URI: :uri', array(
':uri' => $uri,
));
}
// Store the URI
$this->_uri = $uri;
// Store the matching route
$this->_route = $processed_uri['route'];
$params = $processed_uri['params'];
// Is this route external?
$this->_external = $this->_route->is_external();
if (isset($params['directory']))
{
// Controllers are in a sub-directory
$this->_directory = $params['directory'];
}
// Store the controller
$this->_controller = $params['controller'];
if (isset($params['action']))
{
// Store the action
$this->_action = $params['action'];
}
else
{
// Use the default action
$this->_action = Route::$default_action;
}
// These are accessible as public vars and can be overloaded
unset($params['controller'], $params['action'], $params['directory']);
// Params cannot be changed once matched
$this->_params = $params;
// Apply the client
$this->_client = new Request_Client_Internal(array('cache' => $cache));
}
else
{
// Create a route
$this->_route = new Route($uri);
// Store the URI
$this->_uri = $uri;
// Set external state
$this->_external = TRUE;
// Setup the client
$this->_client = new Request_Client_External(array('cache' => $cache));
}
}
}