isSMTP();
$mail->Host = $MAILCFG['smtp']['host'];
$mail->Port = (int)$MAILCFG['smtp']['port'];
$mail->SMTPSecure = $MAILCFG['smtp']['secure'] ?? PHPMailer::ENCRYPTION_STARTTLS;
$mail->SMTPAuth = (bool)$MAILCFG['smtp']['auth'];
$mail->Username = $MAILCFG['smtp']['username'] ?? '';
$mail->Password = $MAILCFG['smtp']['password'] ?? '';
// 🔒 robustesse
$mail->Timeout = 8; // seconds (SMTP)
$mail->SMTPKeepAlive = false;
$mail->SMTPAutoTLS = true;
$mail->SMTPDebug = 0;
$mail->CharSet = 'UTF-8';
$mail->Encoding = 'base64';
$mail->XMailer = '';
if (!empty($MAILCFG['bounce'])) $mail->Sender = $MAILCFG['bounce'];
$from = $MAILCFG['from'] ?? ['contact@uslugi.fr', 'USLUGI.FR'];
$rpto = $MAILCFG['reply_to'] ?? ['contact@uslugi.fr', 'USLUGI.FR'];
$mail->setFrom($from[0], $from[1] ?? '');
if (!empty($rpto[0])) $mail->addReplyTo($rpto[0], $rpto[1] ?? '');
$mail->addAddress($toEmail, $toName);
if (!empty($MAILCFG['suppress_auto'])) {
$mail->addCustomHeader('Auto-Submitted', 'auto-generated');
$mail->addCustomHeader('X-Auto-Response-Suppress', 'All');
}
$mail->isHTML(true);
$mail->Subject = $subject;
$mail->Body = $htmlBody;
$mail->AltBody = $textBody;
// 📎 Invitation iCalendar
$mail->addStringAttachment(
$ical,
$filename,
'base64',
'text/calendar; method=REQUEST; charset=UTF-8'
);
$mail->send();
return true;
} catch (Throwable $e) {
error_log('PHPMailer RDV send exception: '.$e->getMessage());
if (!empty($mail->ErrorInfo)) {
error_log('PHPMailer RDV ErrorInfo: '.$mail->ErrorInfo);
}
return false;
}
}
/* ================== Valeurs par défaut Online/Offline ================== */
if (!isset($c_online)) { $c_online = 'online'; }
if (!isset($c_offline)) { $c_offline = 'offline'; }
/* ================== CSRF pour l'appel AJAX ================== */
if (empty($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = bin2hex(random_bytes(16));
}
$CSRF = $_SESSION['csrf_token'];
/* ================== Helpers UI (inchangés) ================== */
function ui_head(string $title): void { ?>
<?= htmlspecialchars($title) ?>