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Fix PHP notice when property doesn't exist (#2863) Redux

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Andy 2022-05-22 13:08:09 -07:00
parent d902a126a0
commit d69a18f551
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1 changed files with 1 additions and 1 deletions
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class/deliver/Deliver_SMTP.class.php
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@ -412,7 +412,7 @@ class Deliver_SMTP extends Deliver {
if (!$to[$i]->host) $to[$i]->host = $domain;
if (strlen($to[$i]->mailbox)) {
// Ask for DSN if user has requested such and remote server supports it
if ($rfc822_header->dsn && array_key_exists('DSN',$this->ehlo)) {
if (isset($rfc822_header->dsn) && $rfc822_header->dsn && array_key_exists('DSN',$this->ehlo)) {
// TODO: Make the DSN parameters configurable by admin? user?
fputs($stream, 'RCPT TO:<'.$to[$i]->mailbox.'@'.$to[$i]->host."> NOTIFY=SUCCESS,DELAY,FAILURE\r\n");
// Retry without DSN fields for cranky MTAs