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authorrvelices <rv-github@modusoptimus.com>2013-06-20 03:38:47 +0000
committerrvelices <rv-github@modusoptimus.com>2013-06-20 03:38:47 +0000
commit6fc07742f8fca9d32db23243d374ea27e8ee4c1e (patch)
treebc7240c53a1c6bdff6c785153deb6306585c4062 /include/smarty/libs/plugins/modifier.regex_replace.php
parent9843eb362dd7d1b9d762871777ef76fa84e8202a (diff)
smarty 3 - first pass for tests
git-svn-id: http://piwigo.org/svn/trunk@23384 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include/smarty/libs/plugins/modifier.regex_replace.php')
-rw-r--r--include/smarty/libs/plugins/modifier.regex_replace.php41
1 files changed, 24 insertions, 17 deletions
diff --git a/include/smarty/libs/plugins/modifier.regex_replace.php b/include/smarty/libs/plugins/modifier.regex_replace.php
index 100b58ce4..f9fd5fa53 100644
--- a/include/smarty/libs/plugins/modifier.regex_replace.php
+++ b/include/smarty/libs/plugins/modifier.regex_replace.php
@@ -1,48 +1,55 @@
<?php
/**
* Smarty plugin
+ *
* @package Smarty
- * @subpackage plugins
+ * @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
* regex_replace (Smarty online manual)
- * @author Monte Ohrt <monte at ohrt dot com>
- * @param string
- * @param string|array
- * @param string|array
+ * @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)
- $search[$idx] = _smarty_regex_replace_check($s);
+ foreach($search as $idx => $s) {
+ $search[$idx] = _smarty_regex_replace_check($s);
+ }
} else {
- $search = _smarty_regex_replace_check($search);
- }
-
+ $search = _smarty_regex_replace_check($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)
{
- if (($pos = strpos($search,"\0")) !== false)
- $search = substr($search,0,$pos);
+ // null-byte injection detection
+ // anything behind the first null-byte is ignored
+ if (($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)) {
- /* remove eval-modifier from $search */
$search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
}
return $search;
}
-/* vim: set expandtab: */
-
-?>
+?> \ No newline at end of file