url = $url; $this->post = $post; $this->server = $server; } /** * Determine the request URI. * * The request URI will be trimmed to remove to the application URL and application index file. * If the request is to the root of the application, the URI will be set to a forward slash. * * If the $_SERVER "PATH_INFO" variable is available, it will be used; otherwise, we will try * to determine the URI using the REQUEST_URI variable. If neither are available, an exception * will be thrown by the method. * * @return string */ public function uri() { if ( ! is_null($this->uri)) return $this->uri; if (isset($this->server['PATH_INFO'])) { $uri = $this->server['PATH_INFO']; } elseif (isset($this->server['REQUEST_URI'])) { $uri = parse_url($this->server['REQUEST_URI'], PHP_URL_PATH); } else { throw new \Exception('Unable to determine the request URI.'); } if ($uri === false) throw new \Exception('Malformed request URI. Request terminated.'); foreach (array(parse_url($this->url, PHP_URL_PATH), '/index.php') as $value) { $uri = (strpos($uri, $value) === 0) ? substr($uri, strlen($value)) : $uri; } return $this->uri = (($uri = trim($uri, '/')) == '') ? '/' : $uri; } /** * Get the request format. * * The format is determined by essentially taking the "extension" of the URI. * * @return string */ public function format() { return (($extension = pathinfo($this->uri(), PATHINFO_EXTENSION)) !== '') ? $extension : 'html'; } /** * Get the request method. * * Typically, this will be the value of the REQUEST_METHOD $_SERVER variable. * However, when the request is being spoofed by a hidden form value, the request * method will be stored in the $_POST array. * * @return string */ public function method() { return ($this->spoofed()) ? $this->post['REQUEST_METHOD'] : $this->server['REQUEST_METHOD']; } /** * Determine if the request method is being spoofed by a hidden Form element. * * Hidden elements are used to spoof PUT and DELETE requests since they are not supported by HTML forms. * * @return bool */ public function spoofed() { return is_array($this->post) and array_key_exists('REQUEST_METHOD', $this->post); } /** * Get the requestor's IP address. * * @return string */ public function ip() { if (isset($this->server['HTTP_X_FORWARDED_FOR'])) { return $this->server['HTTP_X_FORWARDED_FOR']; } elseif (isset($this->server['HTTP_CLIENT_IP'])) { return $this->server['HTTP_CLIENT_IP']; } elseif (isset($this->server['REMOTE_ADDR'])) { return $this->server['REMOTE_ADDR']; } } /** * Get the HTTP protocol for the request. * * @return string */ public function protocol() { return (isset($this->server['HTTPS']) and $this->server['HTTPS'] !== 'off') ? 'https' : 'http'; } /** * Determine if the request is using HTTPS. * * @return bool */ public function secure() { return ($this->protocol() == 'https'); } /** * Determine if the request is an AJAX request. * * @return bool */ public function ajax() { if ( ! isset($this->server['HTTP_X_REQUESTED_WITH'])) return false; return strtolower($this->server['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest'; } /** * Get the route handling the current request. * * @return Route */ public function route() { return $this->route; } }