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-rw-r--r--library/Smarty/libs/plugins/modifier.regex_replace.php30
1 files changed, 16 insertions, 14 deletions
diff --git a/library/Smarty/libs/plugins/modifier.regex_replace.php b/library/Smarty/libs/plugins/modifier.regex_replace.php
index f9fd5fa53..abb1ff548 100644
--- a/library/Smarty/libs/plugins/modifier.regex_replace.php
+++ b/library/Smarty/libs/plugins/modifier.regex_replace.php
@@ -2,39 +2,42 @@
/**
* Smarty plugin
*
- * @package Smarty
+ * @package Smarty
* @subpackage PluginsModifier
*/
/**
* Smarty regex_replace modifier plugin
- *
* Type: modifier<br>
* Name: regex_replace<br>
* Purpose: regular expression search/replace
*
- * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php
+ * @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 $string input string
- * @param string|array $search regular expression(s) to search for
- * @param string|array $replace string(s) that should be replaced
+ * @author Monte Ohrt <monte at ohrt dot com>
+ *
+ * @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 => $s) {
+ if (is_array($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 $search string(s) that should be replaced
+ *
* @return string
* @ignore
*/
@@ -42,14 +45,13 @@ function _smarty_regex_replace_check($search)
{
// null-byte injection detection
// anything behind the first null-byte is ignored
- if (($pos = strpos($search,"\0")) !== false) {
- $search = substr($search,0,$pos);
+ if (($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]);
+ $search = substr($search, 0, - strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
}
+
return $search;
}
-
-?> \ No newline at end of file