<?php /* * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /** * PHP 5.3 implementation of function currying, using native closures. * On 5.2 and lower we use the fallback implementation in util.php * * @param callback $fn * @param ... any remaining arguments will be appended to call-time params * @return callback */ function callableLeftCurry($fn) { $extra_args = func_get_args(); array_shift($extra_args); return function() use ($fn, $extra_args) { $args = func_get_args(); return call_user_func_array($fn, array_merge($args, $extra_args)); }; }