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@ -9,72 +9,148 @@ class Multilang_Request extends Kohana_Request {
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/**
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* @var string request language code
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*/
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static public $lang = '';
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static public $lang = NULL;
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/**
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*
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* Extension of the request factory method. If none given, the URI will
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* be automatically detected. If the URI contains no language segment, the user
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* will be redirected to the same URI with the default language prepended.
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* If the URI does contain a language segment, I18n and locale will be set.
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* Also, a cookie with the current language will be set. Finally, the language
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* segment is chopped off the URI and normal request processing continues.
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* be automatically detected. If the URI contains no language segment and
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* we don't hide the default language, the user will be redirected to the
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* same URI with the default language prepended.
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* If the URI does contain a language segment, I18n and locale will be set and
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* a cookie with the current language aswell.
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*
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* @param string URI of the request
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* @param Kohana_Cache cache object
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* @param array $injected_routes an array of routes to use, for testing
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* @return Request
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*/
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public static function factory($uri = TRUE, Cache $cache = NULL, $injected_routes = array())
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{
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if(!Kohana::$is_cli)
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{
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// Get the list of supported languages
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$langs = (array) Kohana::config('multilang.languages');
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// If we don't hide the default language, we must look for a language code for the root uri
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if(!Kohana::config('multilang.hide_default') && $uri === TRUE && Request::detect_uri() === '')
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{
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$lang = Multilang::find_user_language();
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// Use the default server protocol
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$protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
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if($uri === TRUE)
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// Redirect to the root URI, but with language prepended
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header($protocol.' 302 Found');
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header('Location: '.URL::base(TRUE, TRUE).$lang.'/');
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exit;
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}
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}
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$request = parent::factory($uri, $cache, $injected_routes);
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Request::$lang = $request->param('lang');
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Multilang::init();
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return $request;
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}
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/**
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* ONLY REMOVE THE FRONT SLASHES FROM THE URI
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*/
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public function __construct($uri, Cache $cache = NULL, $injected_routes = array())
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{
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// Remove the front slashes
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$uri = ltrim($uri, '/');
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// Initialise the header
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$this->_header = new HTTP_Header(array());
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// Assign injected routes
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$this->_injected_routes = $injected_routes;
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// Cleanse query parameters from URI (faster that parse_url())
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$split_uri = explode('?', $uri);
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$uri = array_shift($split_uri);
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// Initial request has global $_GET already applied
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if (Request::$initial !== NULL)
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{
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if ($split_uri)
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{
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// We need the current URI
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$uri = Request::detect_uri();
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parse_str($split_uri[0], $this->_get);
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}
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}
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// Normalize URI
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$uri = ltrim($uri, '/');
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// Detect protocol (if present)
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// Always default to an internal request if we don't have an initial.
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// This prevents the default index.php from being able to proxy
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// external pages.
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if (Request::$initial === NULL OR strpos($uri, '://') === FALSE)
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{
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$processed_uri = Request::process_uri($uri, $this->_injected_routes);
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// Look for a supported language in the first URI segment
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if(!preg_match('~^(?:'.implode('|', array_keys($langs)).')(?=/|$)~i', $uri, $matches))
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if ($processed_uri === NULL)
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{
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// If we don't have any, we look whether it's normal (is it in the no lang routes ?) or we need to append it
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if(Request::process_uri($uri, Route::nolang_routes()))
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{
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return parent::factory($uri, $cache);
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}
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throw new HTTP_Exception_404('Unable to find a route to match the URI: :uri', array(
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':uri' => $uri,
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));
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}
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// We can't find a language, we're gonna need to look deeper
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$lang = Multilang::find_default();
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// Store the URI
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$this->_uri = $uri;
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// Use the default server protocol
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$protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
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// Store the matching route
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$this->_route = $processed_uri['route'];
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$params = $processed_uri['params'];
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// Redirect to the same URI, but with language prepended
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header($protocol.' 302 Found');
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header('Location: '.URL::base(TRUE, TRUE).$lang.'/'.$uri);
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// Is this route external?
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$this->_external = $this->_route->is_external();
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// Stop execution
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exit;
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if (isset($params['directory']))
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{
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// Controllers are in a sub-directory
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$this->_directory = $params['directory'];
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}
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// Store the controller
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$this->_controller = $params['controller'];
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if (isset($params['action']))
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{
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// Store the action
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$this->_action = $params['action'];
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}
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else
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{
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// Use the default action
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$this->_action = Route::$default_action;
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}
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// Language found in the URI
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Request::$lang = strtolower($matches[0]);
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// These are accessible as public vars and can be overloaded
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unset($params['controller'], $params['action'], $params['directory']);
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Multilang::init();
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// Params cannot be changed once matched
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$this->_params = $params;
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// Remove language from URI
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$uri = (string) substr($uri, strlen(Request::$lang));
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// Apply the client
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$this->_client = new Request_Client_Internal(array('cache' => $cache));
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}
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// Continue normal request processing with the URI without language*/
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return parent::factory($uri, $cache, $injected_routes);
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}
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else
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{
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// Create a route
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$this->_route = new Route($uri);
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// Store the URI
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$this->_uri = $uri;
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// Set external state
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$this->_external = TRUE;
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// Setup the client
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$this->_client = new Request_Client_External(array('cache' => $cache));
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}
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}
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}
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Sebastien Guibert
12 years ago