MIF_E31222691/laravel/request.php

161 lines
3.4 KiB
PHP

<?php namespace Laravel; use Closure;
class Request {
/**
* The request URI for the current request.
*
* @var string
*/
public static $uri;
/**
* The route handling the current request.
*
* @var Routing\Route
*/
public static $route;
/**
* The request data key that is used to indicate a spoofed request method.
*
* @var string
*/
const spoofer = '__spoofer';
/**
* Get the current request's URI.
*
* @return string
*/
public static function uri()
{
if ( ! is_null(static::$uri)) return static::$uri;
$uri = $_SERVER['REQUEST_URI'];
// Remove the root application URL from the request URI. If the application
// is nested within a sub-directory of the web document root, this will get
// rid of the sub-directories from the request URI.
$base = parse_url(Config::$items['application']['url'], PHP_URL_PATH);
if (strpos($uri, $base) === 0)
{
$uri = substr($uri, strlen($base));
}
$index = '/'.Config::$items['application']['index'];
if ($index !== '/' and strpos($uri, $index) === 0)
{
$uri = substr($uri, strlen($index));
}
return static::$uri = (($uri = trim($uri, '/')) !== '') ? $uri : '/';
}
/**
* Get the request method.
*
* This will usually be the value of the REQUEST_METHOD $_SERVER variable
* However, when the request method is spoofed using a hidden form value,
* the 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), $default);
}
/**
* Determine if the request method is being spoofed by a hidden Form element.
*
* @return bool
*/
public static function spoofed()
{
return is_array($_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) : $default;
}
/**
* Get the HTTP protocol for the request.
*
* @return string
*/
public static function protocol()
{
return Arr::get($_SERVER, 'SERVER_PROTOCOL', 'HTTP/1.1');
}
/**
* Determine if the current request is using HTTPS.
*
* @return bool
*/
public static function secure()
{
return isset($_SERVER['HTTPS']) and strtolower($_SERVER['HTTPS']) !== 'off';
}
/**
* 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;
}
}