Files
tsv08kulmbach-website/app/actions/contact-submit.php
Felix Schneider 0f19729a88 Neubau Fundament + Startseite: Designsystem, PHP-Komponenten, Brevo-Formular, Instagram-Sync
- Ordnerstruktur mit public/-Docroot, Deny-.htaccess für app/bin/config/data/storage
- CLAUDE.md mit Leitplanken (self-hosted only, Single Source of Truth, Component-first)
- Design-Tokens aus alter Seite extrahiert (Akzent #e20612, Coolvetica/Abel als woff2)
- Front Controller mit Routen-Register, Sitemap, Canonical, JSON-LD (SportsClub)
- Startseite: Hero, Instagram-Feed (lokaler Cache), Historie/Sportheim, Stats, Partner, Kontakt
- Kontaktformular via PHPMailer/Brevo mit Honeypot + HMAC-Time-Trap (kein reCAPTCHA)
- bin/instagram-sync.php: Scraper mit Strategie-Kette, flock, atomarem Cache, lokalen Bildern

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 21:16:44 +02:00

93 lines
2.9 KiB
PHP

<?php
declare(strict_types=1);
/**
* POST /kontakt-senden — Kontaktformular validieren und via Brevo SMTP versenden.
* Antwort: PRG-Redirect zu /#kontakt (?sent=1 | ?error=…) oder JSON bei fetch (form.js).
*/
use PHPMailer\PHPMailer\PHPMailer;
$wantsJson = str_contains($_SERVER['HTTP_ACCEPT'] ?? '', 'application/json');
$respond = static function (bool $ok, string $error = '') use ($wantsJson): never {
if ($wantsJson) {
header('Content-Type: application/json; charset=utf-8');
echo json_encode(['ok' => $ok, 'error' => $error ?: null]);
} else {
header('Location: ' . url('') . ($ok ? '?sent=1' : '?error=' . $error) . '#kontakt', true, 303);
}
exit;
};
$field = static fn (string $key): string => trim((string) ($_POST[$key] ?? ''));
// --- Spam-Checks: Bots bekommen ein stilles "OK" (kein Feedback-Kanal) ---
if ($field('website') !== '' || !form_token_valid($field('ft'))) {
$respond(true);
}
// --- Validierung ---
$name = $field('name');
$email = $field('email');
$phone = $field('phone');
$interest = $field('interest');
$subject = $field('subject');
$message = $field('message');
$interests = ['', 'Herrenfußball', 'Damenfußball', 'Jugendfußball', 'Turnen', 'Sonstiges'];
$valid = $name !== '' && mb_strlen($name) <= 200
&& filter_var($email, FILTER_VALIDATE_EMAIL) !== false
&& mb_strlen($phone) <= 50
&& in_array($interest, $interests, true)
&& $subject !== '' && mb_strlen($subject) <= 200
&& $message !== '' && mb_strlen($message) <= 5000
&& ($_POST['privacy'] ?? '') === '1'
&& !preg_match('/[\r\n]/', $name . $subject);
if (!$valid) {
$respond(false, 'validation');
}
// --- Versand ---
$smtp = config('smtp');
$body = "Kontaktanfrage über tsv08kulmbach.de\n"
. str_repeat('-', 40) . "\n"
. "Name: {$name}\n"
. "E-Mail: {$email}\n"
. ($phone !== '' ? "Telefon: {$phone}\n" : '')
. ($interest !== '' ? "Interesse: {$interest}\n" : '')
. "Betreff: {$subject}\n"
. str_repeat('-', 40) . "\n\n"
. $message . "\n\n"
. str_repeat('-', 40) . "\n"
. 'Datenschutz zugestimmt: ja (' . date('d.m.Y H:i') . ")\n";
try {
$mail = new PHPMailer(true);
$mail->isSMTP();
$mail->Host = $smtp['host'];
$mail->Port = (int) $smtp['port'];
$mail->SMTPAuth = true;
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Username = $smtp['username'];
$mail->Password = $smtp['password'];
$mail->CharSet = PHPMailer::CHARSET_UTF8;
$mail->setFrom($smtp['from'], $smtp['from_name']);
$mail->addAddress($smtp['to']);
$mail->addReplyTo($email, $name);
$mail->Subject = 'Kontaktanfrage: ' . $subject;
$mail->Body = $body;
$mail->send();
} catch (Throwable $e) {
error_log('[' . date('c') . '] Mailversand fehlgeschlagen: ' . $e->getMessage() . "\n", 3, STORAGE_PATH . '/logs/mail.log');
$respond(false, 'mail');
}
$respond(true);