refactoring various classes.

laravel/config.php

@@ -63,9 +63,12 @@ class Config {
 			return ($default instanceof Closure) ? call_user_func($default) : $default;
 		}
 
-		if (is_null($key)) return static::$items[$file];
+		$items = static::$items[$file];
 
-		return Arr::get(static::$items[$file], $key, $default);
+		// If a specific configuration item was not requested, the key will be null,
+		// meaning we need to return the entire array of configuration item from the
+		// requested configuration file. Otherwise we can return the item.
+		return (is_null($key)) ? $items : Arr::get($items, $key, $default);
 	}
 
 	/**
@@ -152,15 +155,4 @@ class Config {
 		return isset(static::$items[$file]);
 	}
 
-	/**
-	 * Add a directory to the configuration manager's search paths.
-	 *
-	 * @param  string  $path
-	 * @return void
-	 */
-	public static function glance($path)
-	{
-		static::$paths[] = $path;
-	}
-
 }