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[ticket/16932] Ensure special characters are encoded for ASCII in emails

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PHPBB3-16932
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Marc Alexander 2022-06-27 22:36:25 +02:00
parent fc83f213d5
commit 064a96ec07
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1 changed files with 1 additions and 1 deletions
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phpBB/includes/functions_messenger.php
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@ -1882,7 +1882,7 @@ function mail_encode($str, $eol = "\r\n")
{ {
$encoded_char = $is_quoted_printable $encoded_char = $is_quoted_printable
? $char = preg_replace_callback( ? $char = preg_replace_callback(
'/[=_\?\x20\x00-\x1F\x80-\xFF]/', '/[()<>@,;:\\\\".\[\]=_?\x20\x00-\x1F\x80-\xFF]/',
function ($matches) function ($matches)
{ {
$hex = dechex(ord($matches[0])); $hex = dechex(ord($matches[0]));