fs
6a612e52c3
Neue Seite /sportheimbuchung mit Bento-Layout (Fotos, Lage, Ausstattung) und einem Buchungsanfrage-Formular nach Projektkonvention (form-field-Komponente, Status-Region, Honeypot + ft-Token, Whitelist-Validierung, Rate-Limiting, PRG). Versand via Brevo SMTP über app/actions/sportheimbuchung-senden.php, POST-Route in index.php. form-field um min/max-Attribute erweitert (Personenzahl-Feld). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01HGzc6GhWhmLJt1jC2q1SRZ
128 lines
4.4 KiB
PHP
128 lines
4.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* POST /sportheimbuchung-senden — Sportheim-Buchungsanfrage validieren und via Brevo SMTP versenden.
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* Antwort: PRG-Redirect zu /sportheimbuchung#buchung (?sent=1 | ?error=…).
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*/
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use PHPMailer\PHPMailer\PHPMailer;
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$wantsJson = str_contains($_SERVER['HTTP_ACCEPT'] ?? '', 'application/json');
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$respond = static function (bool $ok, string $error = '') use ($wantsJson): never {
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if ($wantsJson) {
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode(['ok' => $ok, 'error' => $error ?: null]);
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} else {
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header('Location: ' . url('sportheimbuchung') . ($ok ? '?sent=1' : '?error=' . $error) . '#buchung', true, 303);
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}
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exit;
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};
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$field = static fn (string $key): string => trim((string) ($_POST[$key] ?? ''));
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$route = 'sportheimbuchung';
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$token = $field('ft');
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// --- Spam-Checks: Bots bekommen ein stilles "OK" (kein Feedback-Kanal) ---
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if ($field('company_url') !== '') {
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log_spam($route, 'honeypot');
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$respond(true);
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}
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if (!form_token_valid($token)) {
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log_spam($route, 'token');
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$respond(true);
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}
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// Rate-Limit pro IP (sichtbarer Hinweis statt still — legitime NAT-Nutzer nicht im Dunkeln lassen).
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if (!rate_limit_ok('submit|' . $route . '|' . client_ip(), 5, 600)) {
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log_spam($route, 'ratelimit');
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$respond(false, 'ratelimit');
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}
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// --- Validierung ---
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$name = $field('name');
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$email = $field('email');
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$phone = $field('phone');
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$eventType = $field('event_type');
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$eventDate = $field('event_date');
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$attendees = $field('attendees');
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$message = $field('message');
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$validTypes = ['', 'Geburtstagsfeier', 'Party', 'Vereinsveranstaltung', 'Weihnachtsfeier', 'Firmenveranstaltung', 'Sonstiges'];
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$valid = $name !== '' && mb_strlen($name) <= 200
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&& filter_var($email, FILTER_VALIDATE_EMAIL) !== false
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&& mb_strlen($phone) <= 50
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&& in_array($eventType, $validTypes, true)
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&& ($eventDate === '' || preg_match('/^\d{4}-\d{2}-\d{2}$/', $eventDate))
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&& ($attendees === '' || (ctype_digit($attendees) && (int) $attendees >= 1 && (int) $attendees <= 500))
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&& mb_strlen($message) <= 3000
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&& ($_POST['privacy'] ?? '') === '1'
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&& !preg_match('/[\r\n]/', $name);
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if (!$valid) {
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$respond(false, 'validation');
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}
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// --- Inhalts-/Aufkommens-Heuristiken (still abweisen, Bot-typisch) ---
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if (preg_match_all('~https?://~i', $message) > 2) {
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log_spam($route, 'links');
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$respond(true);
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}
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// Globaler Tages-Cap als Brevo-Kosten-Backstop — die Flut soll ihn nicht bemerken.
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if (!rate_limit_ok('daily', 100, 86400)) {
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log_spam($route, 'daily-cap');
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$respond(true);
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}
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// Token-Mehrfachnutzung begrenzen (Replay-Schutz, großzügig für menschliches Mehrfach-Senden).
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if (!rate_limit_ok('token|' . $token, 3, 86400)) {
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log_spam($route, 'replay');
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$respond(true);
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}
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// --- Versand ---
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$smtp = config('smtp');
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$dateFormatted = $eventDate !== '' ? date('d.m.Y', strtotime($eventDate)) : '–';
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$body = "Sportheimbuchung-Anfrage über tsv08kulmbach.de\n"
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. str_repeat('-', 40) . "\n"
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. "Name: {$name}\n"
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. "E-Mail: {$email}\n"
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. ($phone !== '' ? "Telefon: {$phone}\n" : '')
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. ($eventType !== '' ? "Veranstaltungstyp: {$eventType}\n" : '')
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. "Gewünschtes Datum: {$dateFormatted}\n"
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. ($attendees !== '' ? "Personenzahl: {$attendees}\n" : '')
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. str_repeat('-', 40) . "\n\n"
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. ($message !== '' ? $message . "\n\n" : '')
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. str_repeat('-', 40) . "\n"
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. 'Datenschutz zugestimmt: ja (' . date('d.m.Y H:i') . ")\n";
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try {
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$mail = new PHPMailer(true);
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$mail->isSMTP();
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$mail->Host = $smtp['host'];
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$mail->Port = (int) $smtp['port'];
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$mail->SMTPAuth = true;
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$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
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$mail->Username = $smtp['username'];
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$mail->Password = $smtp['password'];
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$mail->CharSet = PHPMailer::CHARSET_UTF8;
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$mail->setFrom($smtp['from'], $smtp['from_name']);
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$mail->addAddress($smtp['to']);
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$mail->addReplyTo($email, $name);
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$mail->Subject = 'Sportheimbuchung: ' . ($eventType !== '' ? $eventType : 'Anfrage') . ', ' . $dateFormatted;
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$mail->Body = $body;
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$mail->send();
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} catch (Throwable $e) {
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error_log('[' . date('c') . '] Sportheimbuchung-Mailversand fehlgeschlagen: ' . $e->getMessage() . "\n", 3, STORAGE_PATH . '/logs/mail.log');
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$respond(false, 'mail');
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}
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$respond(true);
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