Files
aj-portfolio/api/contact.php
2025-12-23 13:18:58 +02:00

116 lines
3.4 KiB
PHP

<?php
declare(strict_types=1);
require __DIR__ . '/../includes/bootstrap.php';
// ensure session csrf token exists (parity with frontend)
if (empty($_SESSION['_csrf']) && !empty($_SESSION['csrf'])) {
$_SESSION['_csrf'] = $_SESSION['csrf'];
}
header('Content-Type: application/json; charset=utf-8');
header('Cache-Control: no-store');
function json_out(array $payload, int $code = 200): void {
http_response_code($code);
echo json_encode($payload, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
exit;
}
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
json_out(['ok' => false, 'error' => 'method_not_allowed'], 405);
}
$csrf = (string)($_POST['csrf'] ?? '');
if (!csrf_check($csrf)) {
json_out(['ok' => false, 'error' => 'Invalid session, refresh and try again.'], 400);
}
// Honeypot to deter bots
if (!empty($_POST['website'])) {
json_out(['ok' => true]);
}
$last = (int)($_SESSION['contact_last'] ?? 0);
if ($last && (time() - $last) < 20) {
json_out(['ok' => false, 'error' => 'Please wait a moment before sending again.'], 429);
}
$name = trim((string)($_POST['name'] ?? ''));
$email = trim((string)($_POST['email'] ?? ''));
$message = trim((string)($_POST['message'] ?? ''));
if ($name === '' || mb_strlen($name) > 80) {
json_out(['ok' => false, 'error' => 'Invalid name.'], 400);
}
if (!filter_var($email, FILTER_VALIDATE_EMAIL) || mb_strlen($email) > 120) {
json_out(['ok' => false, 'error' => 'Invalid email.'], 400);
}
if ($message === '' || mb_strlen($message) > 2000) {
json_out(['ok' => false, 'error' => 'Invalid message length.'], 400);
}
$name = str_replace(["\r", "\n"], ' ', $name);
$email = str_replace(["\r", "\n"], '', $email);
// Ensure table exists
try {
pdo()->exec("
CREATE TABLE IF NOT EXISTS contact_requests (
id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(80) NOT NULL,
email VARCHAR(120) NOT NULL,
message TEXT NOT NULL,
status ENUM('new','read','archived') NOT NULL DEFAULT 'new',
created_at DATETIME NOT NULL,
ip VARCHAR(45) NULL,
user_agent VARCHAR(255) NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
");
} catch (Throwable $e) {
json_out(['ok' => false, 'error' => 'Server error (contact table).'], 500);
}
$ipRaw = (string)($_SERVER['REMOTE_ADDR'] ?? '');
$ip = substr($ipRaw !== '' ? $ipRaw : '127.0.0.1', 0, 45);
$ua = substr((string)($_SERVER['HTTP_USER_AGENT'] ?? ''), 0, 255);
$now = date('Y-m-d H:i:s');
$id = null;
try {
$st = pdo()->prepare("INSERT INTO contact_requests (name, email, message, status, created_at, ip, user_agent)
VALUES (?, ?, ?, 'new', ?, ?, ?)");
$st->execute([$name, $email, $message, $now, $ip, $ua]);
$id = (int)pdo()->lastInsertId();
} catch (Throwable $e) {
json_out(['ok' => false, 'error' => 'Server error (save failed).'], 500);
}
// Optional email notification if configured
$delivered = false;
$to = getenv('CONTACT_TO') ?: '';
if ($to !== '') {
$subject = "Portfolio contact from {$name}";
$body =
"Name: {$name}\n" .
"Email: {$email}\n\n" .
"Message:\n{$message}\n";
$headers = [
'From: Portfolio <no-reply@' . ($_SERVER['HTTP_HOST'] ?? 'localhost') . '>',
'Reply-To: ' . $email,
'Content-Type: text/plain; charset=utf-8'
];
$delivered = @mail($to, $subject, $body, implode("\r\n", $headers)) === true;
}
$_SESSION['contact_last'] = time();
json_out([
'ok' => true,
'id' => $id,
'delivered' => $delivered,
'ip' => $ip,
]);