'; } else { echo 'No MX records for ' . $hostname . ' were found in DNS, skipping and using hostname as next-hop.
'; } } // Use port 25 if no port was given $port = (empty($port)) ? 25 : $port; $username = $transport_details['username']; $password = $transport_details['password']; $mail = new PHPMailer; $mail->Timeout = 10; $mail->SMTPOptions = array( 'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true ) ); $mail->SMTPDebug = 3; // smtp: and smtp_enforced_tls: do not support wrapped tls, todo? // change postfix map to detect wrapped tls or add a checkbox to toggle wrapped tls // if ($port == 465) { // $mail->SMTPSecure = "ssl"; // } $mail->Debugoutput = function($str, $level) { foreach(preg_split("/((\r?\n)|(\r\n?)|\n)/", $str) as $line){ if (empty($line)) { continue; } if (preg_match("/SERVER \-\> CLIENT: 2\d\d.+/i", $line)) { echo '' . htmlspecialchars($line) . '
'; } elseif (preg_match("/SERVER \-\> CLIENT: 3\d\d.+/i", $line)) { echo '' . htmlspecialchars($line) . '
'; } elseif (preg_match("/SERVER \-\> CLIENT: 4\d\d.+/i", $line)) { echo '' . htmlspecialchars($line) . '
'; } elseif (preg_match("/SERVER \-\> CLIENT: 5\d\d.+/i", $line)) { echo '' . htmlspecialchars($line) . '
'; } elseif (preg_match("/CLIENT \-\> SERVER:.+/i", $line)) { echo '' . htmlspecialchars($line) . '
'; } elseif (preg_match("/^(?!SERVER|CLIENT|Connection:|\)).+$/i", $line)) { echo '    ↪ ' . htmlspecialchars($line) . '
'; } else { echo htmlspecialchars($line) . '
'; } } }; $mail->isSMTP(); $mail->Host = $hostname; if (!empty($username)) { $mail->SMTPAuth = true; $mail->Username = $username; $mail->Password = $password; } $mail->Port = $port; $mail->setFrom($mail_from, 'Mailer'); $mail->Subject = 'A subject for a SMTP test'; $mail->addAddress($RELAY_TO, 'Joe Null'); $mail->Body = 'This is our test body'; $mail->send(); } else { echo "Unknown transport."; } } else { echo "Permission denied."; }