added url::current.

laravel/url.php

@@ -9,6 +9,16 @@ class URL {
 	 */
 	public static $base;
 
+	/**
+	 * Get the full URL for the current request.
+	 *
+	 * @return string
+	 */
+	public static function current()
+	{
+		return static::to(URI::current());
+	}
+
 	/**
 	 * Get the base URL of the application.
 	 *