/** * Router setup routine. Automatically called during Kohana setup process. * * @return void */ public static function setup() { if (!empty($_SERVER['QUERY_STRING'])) { // Set the query string to the current query string self::$query_string = '?' . trim($_SERVER['QUERY_STRING'], '&/'); } if (self::$routes === NULL) { // Load routes self::$routes = Kohana::config('routes'); } // Default route status $default_route = FALSE; if (self::$current_uri === '') { // Make sure the default route is set if (!isset(self::$routes['_default'])) { throw new Kohana_Exception('core.no_default_route'); } // Use the default route when no segments exist self::$current_uri = self::$routes['_default']; // Default route is in use $default_route = TRUE; } // Make sure the URL is not tainted with HTML characters self::$current_uri = html::specialchars(self::$current_uri, FALSE); // Remove all dot-paths from the URI, they are not valid self::$current_uri = preg_replace('#\\.[\\s./]*/#', '', self::$current_uri); // At this point segments, rsegments, and current URI are all the same self::$segments = self::$rsegments = self::$current_uri = trim(self::$current_uri, '/'); // Set the complete URI self::$complete_uri = self::$current_uri . self::$query_string; // Explode the segments by slashes self::$segments = ($default_route === TRUE or self::$segments === '') ? array() : explode('/', self::$segments); if ($default_route === FALSE and count(self::$routes) > 1) { // Custom routing self::$rsegments = self::routed_uri(self::$current_uri); } // The routed URI is now complete self::$routed_uri = self::$rsegments; // Routed segments will never be empty self::$rsegments = explode('/', self::$rsegments); // Prepare to find the controller $controller_path = ''; $method_segment = NULL; // Paths to search $paths = Kohana::include_paths(); foreach (self::$rsegments as $key => $segment) { // Add the segment to the search path $controller_path .= $segment; $found = FALSE; foreach ($paths as $dir) { // Search within controllers only $dir .= 'controllers/'; if (is_dir($dir . $controller_path) or is_file($dir . $controller_path . EXT)) { // Valid path $found = TRUE; // The controller must be a file that exists with the search path if ($c = str_replace('\\', '/', realpath($dir . $controller_path . EXT)) and is_file($c) and strpos($c, $dir) === 0) { // Set controller name self::$controller = $segment; // Change controller path self::$controller_path = $c; // Set the method segment $method_segment = $key + 1; // Stop searching break; } } } if ($found === FALSE) { // Maximum depth has been reached, stop searching break; } // Add another slash $controller_path .= '/'; } if ($method_segment !== NULL and isset(self::$rsegments[$method_segment])) { // Set method self::$method = self::$rsegments[$method_segment]; if (isset(self::$rsegments[$method_segment + 1])) { // Set arguments self::$arguments = array_slice(self::$rsegments, $method_segment + 1); } } // Last chance to set routing before a 404 is triggered Event::run('system.post_routing'); if (self::$controller === NULL) { // No controller was found, so no page can be rendered Event::run('system.404'); } }