diff options
author | Brenda Wallace <shiny@cpan.org> | 2009-12-28 01:57:51 +0000 |
---|---|---|
committer | Brenda Wallace <shiny@cpan.org> | 2009-12-28 01:57:51 +0000 |
commit | f4459dfedcdea2f2a6078bedf9530deb45b6d52c (patch) | |
tree | 942db6159710f5dd17e0c43a5659e1eec027a9e6 /lib/curry.php | |
parent | 9d3829df9d29581c1d0281e57fda8ba4452ce2c2 (diff) | |
parent | ce8c69a49fc6668a19886ebc354ea5bef808d12a (diff) |
Merge commit 'origin/0.9.x' into 0.9.x
Diffstat (limited to 'lib/curry.php')
-rw-r--r-- | lib/curry.php | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/curry.php b/lib/curry.php new file mode 100644 index 000000000..6136dcdc3 --- /dev/null +++ b/lib/curry.php @@ -0,0 +1,36 @@ +<?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 $fn + * @param ... any remaining arguments will be appended to call-time params + * @return callback + */ +function curry($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)); + }; +} |