smarty-php/smarty
1
0
Fork 0
mirror of https://github.com/smarty-php/smarty.git synced 2026-04-29 10:13:25 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'fix-issue-549-v3' of github.com:AnrDaemon/smarty into AnrDaemon-fix-issue-549-v3 (#771)

Browse Source
This commit is contained in:
Simon Wisselink
2022-07-19 22:55:07 +02:00
committed by GitHub
parent 27910bf2c1
commit 20a8026ccd
6 changed files with 119 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/plugins/shared.mb_str_replace.php
+34
View File
@@ -44,9 +44,43 @@ if (!function_exists('smarty_mb_str_replace')) {
}
}
} else {
$mb_reg_charset = mb_regex_encoding();
// Check if mbstring regex is using UTF-8
$reg_is_unicode = !strcasecmp($mb_reg_charset, "UTF-8");
if(!$reg_is_unicode) {
// ...and set to UTF-8 if not
mb_regex_encoding("UTF-8");
}
// See if charset used by Smarty is matching one used by regex...
$current_charset = mb_regex_encoding();
$convert_result = (bool)strcasecmp(Smarty::$_CHARSET, $current_charset);
if($convert_result) {
// ...convert to it if not.
$subject = mb_convert_encoding($subject, $current_charset, Smarty::$_CHARSET);
$search = mb_convert_encoding($search, $current_charset, Smarty::$_CHARSET);
$replace = mb_convert_encoding($replace, $current_charset, Smarty::$_CHARSET);
}
$parts = mb_split(preg_quote($search), $subject) ?: array();
// If original regex encoding was not unicode...
if(!$reg_is_unicode) {
// ...restore original regex encoding to avoid breaking the system.
mb_regex_encoding($mb_reg_charset);
}
if($parts === false) {
// This exception is thrown if call to mb_split failed.
// Usually it happens, when $search or $replace are not valid for given mb_regex_encoding().
// There may be other cases for it to fail, please file an issue if you find a reproducible one.
throw new SmartyException("Source string is not a valid $current_charset sequence (probably)");
}
$count = count($parts) - 1;
$subject = implode($replace, $parts);
// Convert results back to charset used by Smarty, if needed.
if($convert_result) {
$subject = mb_convert_encoding($subject, Smarty::$_CHARSET, $current_charset);
}
}
return $subject;
}