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62 lines
1.8 KiB
PHP
62 lines
1.8 KiB
PHP
<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsModifier
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*/
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/**
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* Smarty regex_replace modifier plugin
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*
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* Type: modifier<br>
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* Name: regex_replace<br>
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* Purpose: regular expression search/replace
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*
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* @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php regex_replace (Smarty online manual)
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* @author Monte Ohrt <monte at ohrt dot com>
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* @param string $
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* @param string $ |array
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* @param string $ |array
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* @return string
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*/
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function smarty_modifier_regex_replace($string, $search, $replace)
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{
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$smarty = Smarty::instance();
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if (is_array($search)) {
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foreach($search as $idx => $s)
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$search[$idx] = _smarty_regex_replace_check($s);
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} else {
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$search = _smarty_regex_replace_check($search);
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}
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if ($smarty->has_mb) {
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return mb_ereg_replace($search, $replace, $string);
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} else {
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return preg_replace($search, $replace, $string);
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}
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}
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function _smarty_regex_replace_check($search)
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{
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if ($smarty->has_mb) {
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if (($pos = mb_strpos($search, "\0")) !== false)
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$search = mb_substr($search, 0, $pos);
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if (mb_preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (mb_strpos($match[1], 'e') !== false)) {
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/* remove eval-modifier from $search */
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$search = mb_substr($search, 0, - mb_strlen($match[1])) . mb_ereg_replace('![e\s]+!', '', $match[1]);
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}
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} else {
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if (($pos = strpos($search, "\0")) !== false)
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$search = substr($search, 0, $pos);
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if (mb_preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
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/* remove eval-modifier from $search */
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$search = substr($search, 0, - strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
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}
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}
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return $search;
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}
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?>
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