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- <?php namespace System;
- class Request {
- /**
- * The route handling the current request.
- *
- * @var Route
- */
- public static $route;
- /**
- * The request URI.
- *
- * @var string
- */
- public static $uri;
- /**
- * Get the request URI.
- *
- * If the request is to the root of application, a single forward slash will be returned.
- *
- * @return string
- */
- public static function uri()
- {
- if ( ! is_null(static::$uri)) return static::$uri;
- $uri = static::raw_uri();
- if (strpos($uri, $base = parse_url(Config::get('application.url'), PHP_URL_PATH)) === 0)
- {
- $uri = substr($uri, strlen($base));
- }
- if (strpos($uri, $index = '/index.php') === 0)
- {
- $uri = substr($uri, strlen($index));
- }
- return static::$uri = (($uri = trim($uri, '/')) == '') ? '/' : $uri;
- }
- /**
- * Get the raw request URI from the $_SERVER array.
- *
- * @return string
- */
- private static function raw_uri()
- {
- if (isset($_SERVER['PATH_INFO']))
- {
- $uri = $_SERVER['PATH_INFO'];
- }
- elseif (isset($_SERVER['REQUEST_URI']))
- {
- $uri = parse_url($_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.");
- }
- return $uri;
- }
- /**
- * Get the request method.
- *
- * @return string
- */
- public static function method()
- {
- return (static::spoofed()) ? $_POST['REQUEST_METHOD'] : $_SERVER['REQUEST_METHOD'];
- }
- /**
- * Determine if the request method is being spoofed by a hidden Form element.
- *
- * Hidden form elements are used to spoof PUT and DELETE requests since
- * they are not supported by HTML forms.
- *
- * @return bool
- */
- public static function spoofed()
- {
- return is_array($_POST) and array_key_exists('REQUEST_METHOD', $_POST);
- }
- /**
- * Get the requestor's IP address.
- *
- * @return string
- */
- public static function ip()
- {
- if (isset($_SERVER['HTTP_X_FORWARDED_FOR']))
- {
- return $_SERVER['HTTP_X_FORWARDED_FOR'];
- }
- elseif (isset($_SERVER['HTTP_CLIENT_IP']))
- {
- return $_SERVER['HTTP_CLIENT_IP'];
- }
- elseif (isset($_SERVER['REMOTE_ADDR']))
- {
- return $_SERVER['REMOTE_ADDR'];
- }
- }
- /**
- * Get the HTTP protocol for the request.
- *
- * @return string
- */
- public static function protocol()
- {
- return (isset($_SERVER['HTTPS']) and $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
- }
- /**
- * Determine if the request is using HTTPS.
- *
- * @return bool
- */
- public static function is_secure()
- {
- return (static::protocol() == 'https');
- }
- /**
- * Determine if the request is an AJAX request.
- *
- * @return bool
- */
- public static function is_ajax()
- {
- return (isset($_SERVER['HTTP_X_REQUESTED_WITH']) and strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest');
- }
- /**
- * Determine if the route handling the request is a given name.
- *
- * @param string $name
- * @return bool
- */
- public static function route_is($name)
- {
- return (is_array(static::$route->callback) and isset(static::$route->callback['name']) and static::$route->callback['name'] === $name);
- }
- /**
- * Magic Method to handle dynamic static methods.
- */
- public static function __callStatic($method, $parameters)
- {
- if (strpos($method, 'route_is_') === 0)
- {
- return static::route_is(substr($method, 9));
- }
- }
- }
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