110 lines
4.7 KiB
PHP
110 lines
4.7 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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require_once 'mail/MailService.php';
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header('Content-Type: application/json');
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// --- Helper function to fetch webinar details ---
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function get_webinar_details($id) {
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if (empty($id)) return null;
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try {
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$stmt = db()->prepare("SELECT id, title, description, scheduled_at, presenter FROM webinars WHERE id = ?");
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$stmt->execute([$id]);
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return $stmt->fetch(PDO::FETCH_ASSOC);
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} catch (PDOException $e) {
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error_log("Database error fetching webinar ID $id: " . $e->getMessage());
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return null;
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}
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}
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// --- Only allow POST requests ---
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if ($_SERVER["REQUEST_METHOD"] !== "POST") {
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echo json_encode(['success' => false, 'error' => 'Invalid request method.']);
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exit;
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}
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$webinar_id = filter_input(INPUT_POST, 'webinar_id', FILTER_VALIDATE_INT) ?: 1;
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$webinar = get_webinar_details($webinar_id);
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if (!$webinar) {
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http_response_code(404);
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echo json_encode(['success' => false, 'error' => 'Webinar not found.']);
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exit;
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}
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// --- DATA CAPTURE ---
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$email = filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
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$first_name = filter_input(INPUT_POST, 'first_name', FILTER_SANITIZE_STRING);
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$last_name = filter_input(INPUT_POST, 'last_name', FILTER_SANITIZE_STRING);
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$company = filter_input(INPUT_POST, 'company', FILTER_SANITIZE_STRING);
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$how_did_you_hear = filter_input(INPUT_POST, 'how_did_you_hear', FILTER_SANITIZE_STRING);
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$password = $_POST['password'] ?? null; // Not sanitizing for comparison
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$confirm_password = $_POST['confirm_password'] ?? null;
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$timezone = filter_input(INPUT_POST, 'timezone', FILTER_SANITIZE_STRING);
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// --- VALIDATION ---
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if (!$first_name || !$last_name || !$email) {
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echo json_encode(['success' => false, 'error' => 'Please fill out all required fields.']);
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exit;
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}
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// Password validation can be added here if needed, e.g., length
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// For now, just checking if they match if provided
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if (isset($password) && $password !== $confirm_password) {
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echo json_encode(['success' => false, 'error' => 'Passwords do not match.']);
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exit;
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}
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try {
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// --- CHECK IF ALREADY REGISTERED ---
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$stmt = db()->prepare("SELECT id FROM attendees WHERE webinar_id = ? AND email = ?");
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$stmt->execute([$webinar_id, $email]);
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if ($stmt->fetch()) {
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echo json_encode(['success' => false, 'error' => 'You are already registered for this webinar.']);
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exit;
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}
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// --- REGISTER USER ---
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$password_hash = isset($password) ? password_hash($password, PASSWORD_DEFAULT) : null;
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$sql = "INSERT INTO attendees (webinar_id, first_name, last_name, email, company, how_did_you_hear, password, timezone)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
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$stmt = db()->prepare($sql);
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$stmt->execute([$webinar_id, $first_name, $last_name, $email, $company, $how_did_you_hear, $password_hash, $timezone]);
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// --- SEND CONFIRMATION EMAIL ---
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$webinar_date_obj = new DateTime($webinar['scheduled_at']);
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$subject = "Confirmation: You're Registered for " . $webinar['title'];
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$body_html = "<h1>You're in!</h1><p>Thanks for registering for our webinar: <strong>{$webinar['title']}</strong>.</p><p>It will take place on <strong>" . $webinar_date_obj->format('l, F j, Y \a\t g:i A T') . "</strong>.</p><p>You can now log in to your dashboard to see the details.</p>";
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MailService::sendMail($email, $subject, $body_html);
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// --- PREPARE SUCCESS RESPONSE ---
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$webinar_date = new DateTime($webinar['scheduled_at'], new DateTimeZone('UTC'));
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$start_time_utc = $webinar_date->format('Ymd H is Z');
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$webinar_date->add(new DateInterval('PT1H')); // Assume 1 hour duration
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$end_time_utc = $webinar_date->format('Ymd H is Z');
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$google_link = 'https://www.google.com/calendar/render?action=TEMPLATE&text=' . urlencode($webinar['title']) . '&dates=' . $start_time_utc . '/' . $end_time_utc . '&details=' . urlencode($webinar['description']) . '&ctz=UTC';
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$ics_content = implode("\n", [
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'BEGIN:VCALENDAR', 'VERSION:2.0', 'BEGIN:VEVENT',
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'URL:' . 'http://' . $_SERVER['HTTP_HOST'],
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'DTSTART:' . $start_time_utc, 'DTEND:' . $end_time_utc,
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'SUMMARY:' . $webinar['title'], 'DESCRIPTION:' . $webinar['description'],
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'END:VEVENT', 'END:VCALENDAR'
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]);
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$outlook_link = 'data:text/calendar;charset=utf-8,' . rawurlencode($ics_content);
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echo json_encode([
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'success' => true,
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'webinar_title' => $webinar['title'],
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'google_link' => $google_link,
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'outlook_link' => $outlook_link
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]);
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} catch (Exception $e) {
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error_log("Registration error: " . $e->getMessage());
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http_response_code(500);
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echo json_encode(['success' => false, 'error' => 'An unexpected server error occurred. Please try again.']);
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}
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