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- <?php namespace Laravel; use Closure;
- class Request {
- /**
- * The route handling the current request.
- *
- * @var Routing\Route
- */
- public static $route;
- /**
- * The request URI for the current request.
- *
- * @var string
- */
- public static $uri;
- /**
- * The request data key that is used to indicate a spoofed request method.
- *
- * @var string
- */
- const spoofer = '__spoofer';
- /**
- * Get the URI for the current request.
- *
- * Note: This method is the equivalent of calling the URI::get method.
- *
- * @return string
- */
- public static function uri()
- {
- if ( ! is_null(static::$uri)) return static::$uri;
- // Sniff the request URI out of the $_SERVER array. The PATH_IFNO
- // variable contains the URI without the base URL or index page,
- // so we will use that if possible, otherwise we will parse the
- // URI out of the REQUEST_URI element.
- if (isset($_SERVER['PATH_INFO']))
- {
- $uri = $_SERVER['PATH_INFO'];
- }
- elseif (isset($_SERVER['REQUEST_URI']))
- {
- $uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
- if ($uri === false)
- {
- throw new \Exception("Invalid request URI. Request terminated.");
- }
- }
- else
- {
- throw new \Exception("Unable to determine the request URI.");
- }
- // Remove the application URL and the application index page from
- // the request URI. Both of these elements will interfere with the
- // routing engine and are extraneous, so they will be removed.
- $base = parse_url(Config::$items['application']['url'], PHP_URL_PATH);
- if (strpos($uri, $base) === 0)
- {
- $uri = substr($uri, strlen($base));
- }
- $index = '/'.Config::$items['application']['index'];
- if (trim($index) !== '/' and strpos($uri, $index) === 0)
- {
- $uri = substr($uri, strlen($index));
- }
- // Request URIs to the root of the application will be returned
- // as a single forward slash. Otherwise, the request URI will be
- // returned without leading or trailing slashes.
- return static::$uri = (($uri = trim($uri, '/')) == '') ? '/' : $uri;
- }
- /**
- * Get the request format.
- *
- * The format is determined by essentially taking the "extension" of the URI.
- *
- * @return string
- */
- public static function format()
- {
- return (($extension = pathinfo(static::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 static function method()
- {
- return (static::spoofed()) ? $_POST[Request::spoofer] : $_SERVER['REQUEST_METHOD'];
- }
- /**
- * Get an item from the $_SERVER array.
- *
- * Like most array retrieval methods, a default value may be specified.
- *
- * @param string $key
- * @param mixed $default
- * @return string
- */
- public static function server($key = null, $default = null)
- {
- return Arr::get($_SERVER, strtoupper($key), $default);
- }
- /**
- * Determine if the request method is being spoofed by a hidden Form element.
- *
- * Hidden elements are used to spoof PUT and DELETE requests since they are not supported
- * by HTML forms. If the request is being spoofed, Laravel considers the spoofed request
- * method the actual request method throughout the framework.
- *
- * @return bool
- */
- public static function spoofed()
- {
- return is_array($_POST) and array_key_exists(Request::spoofer, $_POST);
- }
- /**
- * Get the requestor's IP address.
- *
- * @param mixed $default
- * @return string
- */
- public static function ip($default = '0.0.0.0')
- {
- 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 $_SERVER['REMOTE_ADDR'];
- }
- return ($default instanceof Closure) ? call_user_func($default) : $default;
- }
- /**
- * Get the HTTP protocol for the request.
- *
- * This method will return either "https" or "http", depending on whether HTTPS
- * is being used for the current request.
- *
- * @return string
- */
- public static function protocol()
- {
- return (isset($_SERVER['HTTPS']) and strtolower($_SERVER['HTTPS']) !== 'off') ? 'https' : 'http';
- }
- /**
- * Determine if the current request is using HTTPS.
- *
- * @return bool
- */
- public static function secure()
- {
- return static::protocol() == 'https';
- }
- /**
- * Determine if the current request is an AJAX request.
- *
- * @return bool
- */
- public static function ajax()
- {
- if ( ! isset($_SERVER['HTTP_X_REQUESTED_WITH'])) return false;
- return strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest';
- }
- /**
- * Get the route handling the current request.
- *
- * @return Route
- */
- public static function route()
- {
- return static::$route;
- }
- }
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