diff -r 000000000000 -r 3906ca745819 packages/ssoinabox-webui/root/usr/local/share/ssoinabox/htdocs/includes/smarty/plugins/modifier.regex_replace.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/packages/ssoinabox-webui/root/usr/local/share/ssoinabox/htdocs/includes/smarty/plugins/modifier.regex_replace.php Tue Jan 08 23:13:29 2013 -0500 @@ -0,0 +1,55 @@ + + * Name: regex_replace
+ * Purpose: regular expression search/replace + * + * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php + * regex_replace (Smarty online manual) + * @author Monte Ohrt + * @param string $string input string + * @param string|array $search regular expression(s) to search for + * @param string|array $replace string(s) that should be replaced + * @return string + */ +function smarty_modifier_regex_replace($string, $search, $replace) +{ + if(is_array($search)) { + foreach($search as $idx => $s) { + $search[$idx] = _smarty_regex_replace_check($s); + } + } else { + $search = _smarty_regex_replace_check($search); + } + return preg_replace($search, $replace, $string); +} + +/** + * @param string $search string(s) that should be replaced + * @return string + * @ignore + */ +function _smarty_regex_replace_check($search) +{ + // null-byte injection detection + // anything behind the first null-byte is ignored + if (($pos = strpos($search,"\0")) !== false) { + $search = substr($search,0,$pos); + } + // remove eval-modifier from $search + if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) { + $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]); + } + return $search; +} + +?> \ No newline at end of file