prepare("SELECT * FROM users WHERE id = ?");
$stmt->execute([$current_user_id]);
$user = $stmt->fetch();
if (!$user) {
session_destroy();
header("Location: login.php");
exit;
}
$user_role = $user['role'];
// Leaderboard: Most Followed This Week
$stmt = db()->prepare("
SELECT s.id, s.name, s.description, u.full_name as founder_name, COUNT(sf.id) as followers_count
FROM startups s
JOIN users u ON s.founder_id = u.id
JOIN startup_followers sf ON s.id = sf.startup_id
WHERE sf.created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)
GROUP BY s.id
ORDER BY followers_count DESC
LIMIT 10
");
$stmt->execute();
$mostFollowed = $stmt->fetchAll();
// Leaderboard: Most Funded This Week
$stmt = db()->prepare("
SELECT s.id, s.name, s.description, u.full_name as founder_name, SUM(i.amount) as funded_amount
FROM startups s
JOIN users u ON s.founder_id = u.id
JOIN investments i ON s.id = i.startup_id
WHERE i.status = 'approved' AND i.created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)
GROUP BY s.id
ORDER BY funded_amount DESC
LIMIT 10
");
$stmt->execute();
$mostFunded = $stmt->fetchAll();
// Search logic
$q = $_GET['q'] ?? '';
$browseStartups = [];
$where = "s.status = 'public'";
$params = [];
if ($q) {
$where .= " AND (s.name LIKE ? OR s.description LIKE ? OR u.full_name LIKE ?)";
$params[] = "%$q%";
$params[] = "%$q%";
$params[] = "%$q%";
}
$stmt = db()->prepare("
SELECT s.*, u.full_name as founder_name
FROM startups s
JOIN users u ON s.founder_id = u.id
WHERE $where
ORDER BY s.created_at DESC
LIMIT 20
");
$stmt->execute($params);
$browseStartups = $stmt->fetchAll();
$platformName = defined('PLATFORM_NAME') ? PLATFORM_NAME : 'Gatsby';
?>
Discovery Hub — <?= htmlspecialchars($platformName) ?>