130 lines
4.6 KiB
PHP
130 lines
4.6 KiB
PHP
<?php
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/**
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* SkyFly Travel - Contact Form Backend (PHP mail() for Static Export)
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*/
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header("Access-Control-Allow-Origin: *");
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header("Access-Control-Allow-Headers: Content-Type");
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header("Content-Type: application/json");
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// --- CONFIGURATION ---
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$secretKey = "6LfqD1osAAAAAEbpEApPkiQUbyjdKYx2OvhY2XTk"; // reCAPTCHA v3 Secret Key
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$toEmail = "bognar.szilard83@gmail.com";
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$minScore = 0.5;
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$expectedAction = "contact_form";
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// ---------------------
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function json_error($message, $code = 400, $details = null) {
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http_response_code($code);
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$response = ["error" => $message];
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if (!empty($_GET["debug"]) && $details) {
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$response["details"] = $details;
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}
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echo json_encode($response);
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exit;
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}
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if ($_SERVER["REQUEST_METHOD"] === "POST") {
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$data = json_decode(file_get_contents("php://input"), true);
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$name = strip_tags($data["name"] ?? "");
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$email = filter_var($data["email"] ?? "", FILTER_SANITIZE_EMAIL);
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$phone = strip_tags($data["phone"] ?? "");
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$service = strip_tags($data["service"] ?? "");
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$message = strip_tags($data["message"] ?? "");
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$language = $data["language"] ?? "hu";
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$recaptchaToken = $data["recaptchaToken"] ?? "";
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$recaptchaAction = $data["recaptchaAction"] ?? "";
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if (!$recaptchaToken) {
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json_error("Missing reCaptcha token");
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}
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// 1. Verify reCaptcha v3
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$verifyResponse = null;
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if (function_exists("curl_init")) {
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$ch = curl_init("https://www.google.com/recaptcha/api/siteverify");
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
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"secret" => $secretKey,
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"response" => $recaptchaToken,
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]));
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$verifyResponse = curl_exec($ch);
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curl_close($ch);
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} else {
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$verifyResponse = file_get_contents(
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"https://www.google.com/recaptcha/api/siteverify?secret=$secretKey&response=$recaptchaToken"
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);
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}
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if ($verifyResponse === false || !$verifyResponse) {
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$last = error_get_last();
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json_error("reCaptcha verification failed", 400, $last ? $last["message"] : "No response");
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}
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$responseData = json_decode($verifyResponse);
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if (!$responseData) {
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json_error("reCaptcha verification failed", 400, "Invalid JSON response");
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}
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if (
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!$responseData->success ||
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$responseData->action !== $expectedAction ||
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$responseData->score < $minScore
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) {
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json_error("reCaptcha verification failed", 400, json_encode($responseData));
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}
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$isEnglish = $language === "en";
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$subject = $isEnglish
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? "Website message: $name ($service)"
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: "Weboldal uzenet: $name ($service)";
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$title = $isEnglish ? "New message" : "Uj uzenet";
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$labelName = $isEnglish ? "Name" : "Nev";
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$labelEmail = $isEnglish ? "Email" : "Email";
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$labelPhone = $isEnglish ? "Phone" : "Telefonszam";
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$labelService = $isEnglish ? "Service type" : "Szolgaltatas tipusa";
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$labelMessage = $isEnglish ? "Message" : "Uzenet";
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$htmlEmail = "
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<html>
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<head>
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<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
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</head>
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<body style='font-family: sans-serif; color: #333;'>
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<div style='max-width: 600px; margin: 20px auto; border: 1px solid #ddd; border-radius: 15px; overflow: hidden;'>
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<div style='background: #D9A321; color: #111827; padding: 20px 24px; font-weight: 700;'>
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SkyFly Travel - $title
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</div>
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<div style='padding: 20px 24px; border-top: 1px solid #eee;'>
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<p><strong>$labelName:</strong> $name</p>
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<p><strong>$labelEmail:</strong> $email</p>
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<p><strong>$labelPhone:</strong> $phone</p>
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<p><strong>$labelService:</strong> $service</p>
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<p><strong>$labelMessage:</strong></p>
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<p style='white-space: pre-wrap; background: #f9f9f9; padding: 12px; border-radius: 8px;'>$message</p>
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</div>
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</div>
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</body>
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</html>
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";
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$headers = "MIME-Version: 1.0" . "\r\n";
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$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
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$headers .= "From: <noreply@skyflytravel.hu>" . "\r\n";
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if ($email) {
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$headers .= "Reply-To: $email" . "\r\n";
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}
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// 3. Send Email
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if (mail($toEmail, $subject, $htmlEmail, $headers)) {
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echo json_encode(["success" => true]);
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} else {
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$last = error_get_last();
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json_error("Failed to send email", 500, $last ? $last["message"] : "mail() returned false");
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}
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}
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?>
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