diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/lib/util.php b/lib/util.php index 14d666503..d4afafb4c 100644 --- a/lib/util.php +++ b/lib/util.php @@ -523,19 +523,23 @@ function callback_helper($matches, $callback, $notice_id) { return substr($matches[0],0,$left) . $result . substr($matches[0],$right); } -function curry($fn) { - //TODO switch to a PHP 5.3 function closure based approach if PHP 5.3 is used - $args = func_get_args(); - array_shift($args); - $id = uniqid('_partial'); - $GLOBALS[$id] = array($fn, $args); - return create_function('', - '$args = func_get_args(); '. - 'return call_user_func_array('. - '$GLOBALS["'.$id.'"][0],'. - 'array_merge('. - '$args,'. - '$GLOBALS["'.$id.'"][1]));'); +if (version_compare(PHP_VERSION, '5.3.0', 'ge')) { + // lambda implementation in a separate file; PHP 5.2 won't parse it. + require_once INSTALLDIR . "/lib/curry.php"; +} else { + function curry($fn) { + $args = func_get_args(); + array_shift($args); + $id = uniqid('_partial'); + $GLOBALS[$id] = array($fn, $args); + return create_function('', + '$args = func_get_args(); '. + 'return call_user_func_array('. + '$GLOBALS["'.$id.'"][0],'. + 'array_merge('. + '$args,'. + '$GLOBALS["'.$id.'"][1]));'); + } } function common_linkify($url) { |