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Merge pull request #5363 from Elsensee/ticket/14656

[ticket/14656] Add List-Unsubscribe header to emails
This commit is contained in:
Marc Alexander
2018-10-27 23:36:45 +02:00
4 changed files with 9 additions and 0 deletions

View File

@@ -373,6 +373,12 @@ class messenger
$this->subject = (($this->subject != '') ? $this->subject : $user->lang['NO_EMAIL_SUBJECT']);
}
if (preg_match('#^(List-Unsubscribe:(.*?))$#m', $this->msg, $match))
{
$this->extra_headers[] = $match[1];
$drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
}
if ($drop_header)
{
$this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg));