*
* Type: modifier<br>
* Name: regex_replace<br>
- * Purpose: regular epxression search/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 <monte at ohrt dot com>
* @param string
* @param string|array
* @param string|array
*/
function smarty_modifier_regex_replace($string, $search, $replace)
{
- if (preg_match('!\W(\w+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
+ 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, $string);
+}
+
+function _smarty_regex_replace_check($search)
+{
+ if (($pos = strpos($search,"\0")) !== false)
+ $search = substr($search,0,$pos);
+ if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
/* remove eval-modifier from $search */
- $search = substr($search, 0, -strlen($match[1])) . str_replace('e', '', $match[1]);
+ $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
}
- return preg_replace($search, $replace, $string);
+ return $search;
}
/* vim: set expandtab: */