From ab5d8d4e07bb3c8230d0285ef8902ef1979fce51 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 18 Oct 2018 02:39:34 +0200
Subject: Updating Smarty

---
 lib/smarty/plugins/modifier.regex_replace.php | 40 +++++++++++++--------------
 1 file changed, 20 insertions(+), 20 deletions(-)

(limited to 'lib/smarty/plugins/modifier.regex_replace.php')

diff --git a/lib/smarty/plugins/modifier.regex_replace.php b/lib/smarty/plugins/modifier.regex_replace.php
index f9fd5fa..7eb5506 100644
--- a/lib/smarty/plugins/modifier.regex_replace.php
+++ b/lib/smarty/plugins/modifier.regex_replace.php
@@ -2,39 +2,41 @@
 /**
  * Smarty plugin
  *
- * @package Smarty
+ * @package    Smarty
  * @subpackage PluginsModifier
  */
-
 /**
  * Smarty regex_replace modifier plugin
- *
- * Type:     modifier<br>
- * Name:     regex_replace<br>
+ * Type:     modifier
+ * Name:     regex_replace
  * 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
+ *
+ * @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
+ * @param int          $limit   the maximum number of replacements
+ *
  * @return string
  */
-function smarty_modifier_regex_replace($string, $search, $replace)
+function smarty_modifier_regex_replace($string, $search, $replace, $limit = -1)
 {
-    if(is_array($search)) {
-        foreach($search as $idx => $s) {
-            $search[$idx] = _smarty_regex_replace_check($s);
+    if (is_array($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, $string);
+    return preg_replace($search, $replace, $string, $limit);
 }
 
 /**
  * @param  string $search string(s) that should be replaced
+ *
  * @return string
  * @ignore
  */
@@ -42,14 +44,12 @@ function _smarty_regex_replace_check($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]+!', '', $match[1]);
+    if (preg_match('!([a-zA-Z\s]+)$!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
-- 
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