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Marcus Bointon 2022-08-22 09:51:34 +02:00 committed by GitHub
parent 0bddcf9141
commit 53d91d3016
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1 changed files with 4 additions and 3 deletions
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src/PHPMailer.php
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@ -1891,13 +1891,14 @@ class PHPMailer
foreach ($this->to as $toaddr) {
$toArr[] = $this->addrFormat($toaddr);
}
$to = implode(', ', $toArr);
$to = trim(implode(', ', $toArr));
//If there are no To-addresses (e.g. when sending only to BCC-addresses)
//the following should be added to get a correct DKIM-signature.
//Compare with $this->preSend()
if(trim($to) == '') { $to = 'undisclosed-recipients:;'; }
if ($to === '') {
$to = 'undisclosed-recipients:;';
}
$params = null;
//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver