PHP request_interface::escape方法代碼示例

 /**
  * Generate a URL to a route
  *
  * @param string	$route		Name of the route to travel
  * @param array	$params		String or array of additional url parameters
  * @param bool	$is_amp		Is url using & (true) or & (false)
  * @param string|bool		$session_id	Possibility to use a custom session id instead of the global one
  * @param bool|string		$reference_type The type of reference to be generated (one of the constants)
  * @return string The URL already passed through append_sid()
  */
 public function route($route, array $params = array(), $is_amp = true, $session_id = false, $reference_type = UrlGeneratorInterface::ABSOLUTE_PATH)
 {
     $anchor = '';
     if (isset($params['#'])) {
         $anchor = '#' . $params['#'];
         unset($params['#']);
     }
     $context = new RequestContext();
     $context->fromRequest($this->symfony_request);
     if ($this->config['force_server_vars']) {
         $context->setHost($this->config['server_name']);
         $context->setScheme(substr($this->config['server_protocol'], 0, -3));
         $context->setHttpPort($this->config['server_port']);
         $context->setHttpsPort($this->config['server_port']);
         $context->setBaseUrl(rtrim($this->config['script_path'], '/'));
     }
     $script_name = $this->symfony_request->getScriptName();
     $page_name = substr($script_name, -1, 1) == '/' ? '' : utf8_basename($script_name);
     $base_url = $context->getBaseUrl();
     // Append page name if base URL does not contain it
     if (!empty($page_name) && strpos($base_url, '/' . $page_name) === false) {
         $base_url .= '/' . $page_name;
     }
     // If enable_mod_rewrite is false we need to replace the current front-end by app.php, otherwise we need to remove it.
     $base_url = str_replace('/' . $page_name, empty($this->config['enable_mod_rewrite']) ? '/app.' . $this->php_ext : '', $base_url);
     // We need to update the base url to move to the directory of the app.php file if the current script is not app.php
     if ($page_name !== 'app.php' && !$this->config['force_server_vars']) {
         if (empty($this->config['enable_mod_rewrite'])) {
             $base_url = str_replace('/app.' . $this->php_ext, '/' . $this->phpbb_root_path . 'app.' . $this->php_ext, $base_url);
         } else {
             $base_url .= preg_replace(get_preg_expression('path_remove_dot_trailing_slash'), '$2', $this->phpbb_root_path);
         }
     }
     $base_url = $this->request->escape($this->filesystem->clean_path($base_url), true);
     $context->setBaseUrl($base_url);
     $this->router->setContext($context);
     $route_url = $this->router->generate($route, $params, $reference_type);
     if ($is_amp) {
         $route_url = str_replace(array('&', '&'), array('&', '&'), $route_url);
     }
     if ($reference_type === UrlGeneratorInterface::RELATIVE_PATH && empty($this->config['enable_mod_rewrite'])) {
         $route_url = 'app.' . $this->php_ext . '/' . $route_url;
     }
     return append_sid($route_url . $anchor, false, $is_amp, $session_id, true);
 }

 /**
  * Get a relative root path from the current URL
  *
  * @return string
  */
 public function get_web_root_path()
 {
     if ($this->symfony_request === null) {
         return $this->phpbb_root_path;
     }
     if (null !== $this->web_root_path) {
         return $this->web_root_path;
     }
     // We do not need to escape $path_info, $request_uri and $script_name because we can not find their content in the result.
     // Path info (e.g. /foo/bar)
     $path_info = $this->filesystem->clean_path($this->symfony_request->getPathInfo());
     // Full request URI (e.g. phpBB/app.php/foo/bar)
     $request_uri = $this->symfony_request->getRequestUri();
     // Script name URI (e.g. phpBB/app.php)
     $script_name = $this->symfony_request->getScriptName();
     /*
      * If the path info is empty but we're using app.php, then we
      *	might be using an empty route like app.php/ which is
      *	supported by symfony's routing
      */
     if ($path_info === '/' && preg_match('/app\\.' . $this->php_ext . '\\/$/', $request_uri)) {
         return $this->web_root_path = $this->filesystem->clean_path('./../' . $this->phpbb_root_path);
     }
     /*
      * If the path info is empty (single /), then we're not using
      *	a route like app.php/foo/bar
      */
     if ($path_info === '/') {
         return $this->web_root_path = $this->phpbb_root_path;
     }
     /*
      * Check AJAX request:
      * If the current request is a AJAX we need to fix the paths.
      * We need to get the root path based on the Referer, so we can use
      * the generated URLs in the template of the Referer. If we do not
      * generate the relative path based on the Referer, but based on the
      * currently requested URL, the generated URLs will not point to the
      * intended locations:
      *	Referer				desired URL			desired relative root path
      *	memberlist.php		faq.php				./
      *	memberlist.php		app.php/foo/bar		./
      *	app.php/foo			memberlist.php		../
      *	app.php/foo			app.php/fox			../
      *	app.php/foo/bar		memberlist.php		../../
      *	../page.php			memberlist.php		./phpBB/
      *	../sub/page.php		memberlist.php		./../phpBB/
      *
      * The referer must be specified as a parameter in the query.
      */
     if ($this->request->is_ajax() && $this->symfony_request->get('_referer')) {
         // We need to escape $absolute_board_url because it can be partially concatenated to the result.
         $absolute_board_url = $this->request->escape($this->symfony_request->getSchemeAndHttpHost() . $this->symfony_request->getBasePath(), true);
         $referer_web_root_path = $this->get_web_root_path_from_ajax_referer($this->symfony_request->get('_referer'), $absolute_board_url);
         return $this->web_root_path = $this->phpbb_root_path . $referer_web_root_path;
     }
     // How many corrections might we need?
     $corrections = substr_count($path_info, '/');
     /*
      * If the script name (e.g. phpBB/app.php) does not exists in the
      * requestUri (e.g. phpBB/app.php/foo/template), then we are rewriting
      * the URL. So we must reduce the slash count by 1.
      */
     if (strpos($request_uri, $script_name) !== 0) {
         $corrections--;
     }
     // Prepend ../ to the phpbb_root_path as many times as / exists in path_info
     $this->web_root_path = $this->filesystem->clean_path('./' . str_repeat('../', $corrections) . $this->phpbb_root_path);
     return $this->web_root_path;
 }