refactoring classes.

system/request.php

@@ -27,6 +27,28 @@ class Request {
 	{
 		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'];
@@ -45,17 +67,7 @@ class Request {
 			throw new \Exception("Malformed request URI. Request terminated.");
 		}
 
-		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;
+		return $uri;
 	}
 
 	/**

system/response.php

@@ -133,7 +133,10 @@ class Response {
 	 */
 	public function send()
 	{
-		if ( ! array_key_exists('Content-Type', $this->headers)) $this->header('Content-Type', 'text/html; charset=utf-8');
+		if ( ! array_key_exists('Content-Type', $this->headers))
+		{
+			$this->header('Content-Type', 'text/html; charset=utf-8');
+		}
 
 		if ( ! headers_sent()) $this->send_headers();
 

system/session.php

@@ -60,9 +60,15 @@ class Session {
 	{
 		static::$session = ( ! is_null($id)) ? static::driver()->load($id) : null;
 
-		if (static::invalid(static::$session)) static::$session = array('id' => Str::random(40), 'data' => array());
+		if (static::invalid(static::$session))
+		{
+			static::$session = array('id' => Str::random(40), 'data' => array());
+		}
 
-		if ( ! static::has('csrf_token')) static::put('csrf_token', Str::random(16));
+		if ( ! static::has('csrf_token'))
+		{
+			static::put('csrf_token', Str::random(16));
+		}
 
 		static::$session['last_activity'] = time();
 	}