public static function create($path,$key , $value=null) {

		$data = CoreManager::all($path);

		if(!CoreManager::has($data,$key)) {

			$contents = file_get_contents($path);

			$value = str_replace(' ' , '_', $value);

	        $data = "\n".$key."=".$value;

	        $result = file_put_contents($path, $data , FILE_APPEND | LOCK_EX);

	        return true;

			Artisan::call('config:cache');
		
		} else {
			return false;
		}

	}