154 lines
4.4 KiB
PHP
154 lines
4.4 KiB
PHP
<?php
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require_once __DIR__ . '/brevo-config.php';
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header('Content-Type: application/json');
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$origin = $_SERVER['HTTP_ORIGIN'] ?? '';
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if (in_array('*', ALLOWED_ORIGINS) || in_array($origin, ALLOWED_ORIGINS)) {
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header('Access-Control-Allow-Origin: ' . (in_array('*', ALLOWED_ORIGINS) ? '*' : $origin));
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} else {
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header('Access-Control-Allow-Origin: ' . (ALLOWED_ORIGINS[0] ?? '*'));
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}
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header('Access-Control-Allow-Methods: POST, OPTIONS');
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header('Access-Control-Allow-Headers: Content-Type');
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if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
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http_response_code(200);
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exit();
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}
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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exit();
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}
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if (empty(BREVO_API_KEY)) {
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http_response_code(500);
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echo json_encode([
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'error' => 'Server configuration error',
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'message' => 'Brevo API key not configured'
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]);
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exit();
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}
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$input = file_get_contents('php://input');
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$data = json_decode($input, true);
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if (!isset($data['email']) || empty($data['email'])) {
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http_response_code(400);
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echo json_encode(['error' => 'Email required']);
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exit();
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}
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$email = filter_var($data['email'], FILTER_VALIDATE_EMAIL);
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if ($email === false) {
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http_response_code(400);
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echo json_encode(['error' => 'Invalid email']);
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exit();
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}
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$brevoData = [
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'email' => $email,
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'listIds' => [BREVO_LIST_ID],
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'updateEnabled' => true
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];
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// Only include attributes if provided and not empty
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if (isset($data['attributes']) && is_array($data['attributes']) && !empty($data['attributes'])) {
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$brevoData['attributes'] = $data['attributes'];
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}
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => BREVO_API_URL,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => json_encode($brevoData),
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/json',
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'api-key: ' . BREVO_API_KEY,
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'User-Agent: Index-NGO-Newsletter'
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],
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CURLOPT_TIMEOUT => 10,
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CURLOPT_SSL_VERIFYPEER => true
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$curlError = curl_error($ch);
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curl_close($ch);
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if ($response === false) {
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http_response_code(500);
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echo json_encode([
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'error' => 'Connection error',
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'details' => $curlError
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]);
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exit();
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}
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$responseData = json_decode($response, true);
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switch ($httpCode) {
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case 201:
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case 204:
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http_response_code(200);
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echo json_encode([
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'success' => true,
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'message' => 'Successfully subscribed',
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'email' => $email
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]);
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break;
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case 400:
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http_response_code(400);
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$isDuplicate = isset($responseData['code']) && $responseData['code'] === 'duplicate_parameter';
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echo json_encode([
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'error' => $isDuplicate ? 'email_already_exists' : 'invalid_data',
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'message' => $isDuplicate
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? 'This email is already subscribed to our newsletter.'
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: 'Invalid email address.',
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'user_message' => $isDuplicate
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? 'You are already subscribed!'
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: 'Please check your email address.'
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]);
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break;
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case 401:
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http_response_code(500);
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$isIpIssue = isset($responseData['code']) && $responseData['code'] === 'unauthorized'
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&& strpos($responseData['message'] ?? '', 'IP address') !== false;
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echo json_encode([
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'error' => $isIpIssue ? 'ip_not_authorized' : 'invalid_api_key',
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'message' => $isIpIssue
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? 'Server IP not authorized on Brevo'
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: 'Invalid API key',
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'user_message' => 'A technical error occurred. Please try again later.',
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'admin_info' => $responseData['message'] ?? null
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]);
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break;
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case 404:
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http_response_code(500);
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echo json_encode([
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'error' => 'list_not_found',
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'message' => 'Contact list not found',
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'user_message' => 'A technical error occurred. Please try again later.'
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]);
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break;
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default:
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http_response_code($httpCode);
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echo json_encode([
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'error' => 'api_error',
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'message' => 'Error communicating with subscription service',
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'user_message' => 'An error occurred. Please try again.',
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'http_code' => $httpCode
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]);
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break;
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}
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