first commit of 2.0

laravel/request.php

@@ -0,0 +1,169 @@
+<?php namespace Laravel;
+
+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));
+		}
+	}
+
+}