Tweaked Input::has to check for empty strings. Deprecated Input::filled.

system/input.php

@@ -17,18 +17,7 @@ class Input {
 	 */
 	public static function has($key)
 	{
-		return ( ! is_null(static::get($key)));
-	}
-
-	/**
-	 * Determine if the input data contains an item that is not empty.
-	 *
-	 * @param  string  $key
-	 * @return bool
-	 */
-	public static function filled($key)
-	{
-		return (static::has($key) and trim((string) static::get($key)) !== '');
+		return ( ! is_null(static::get($key)) and trim((string) static::get($key)) !== '');
 	}
 
 	/**
@@ -56,18 +45,7 @@ class Input {
 	 */
 	public static function had($key)
 	{
-		return ( ! is_null(static::old($key)));
-	}
-
-	/**
-	 * Determine if the old input data contains an item that is not empty.
-	 *
-	 * @param  string  $key
-	 * @return bool
-	 */
-	public static function was_filled($key)
-	{
-		return (static::had($key) and trim((string) static::old($key)) !== '');
+		return ( ! is_null(static::old($key)) and trim((string) static::old($key)) !== '');
 	}
 
 	/**