38458-vm/auth_helper.php
2026-02-15 20:43:30 +00:00

82 lines
2.5 KiB
PHP

<?php
session_start();
require_once __DIR__ . '/db/config.php';
require_once __DIR__ . '/includes/SupabaseAuth.php';
function get_user() {
if (!isset($_SESSION['user_id'])) return null;
$stmt = db()->prepare("SELECT * FROM users WHERE id = ?");
$stmt->execute([$_SESSION['user_id']]);
return $stmt->fetch();
}
function require_login() {
if (!isset($_SESSION['user_id'])) {
header('Location: login.php');
exit;
}
}
function require_role($roles) {
$user = get_user();
if (!$user || !in_array($user['role'], (array)$roles)) {
header('Location: index.php?error=Unauthorized');
exit;
}
}
function uuid() {
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
mt_rand(0, 0xffff),
mt_rand(0, 0x0fff) | 0x4000,
mt_rand(0, 0x3fff) | 0x8000,
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
function audit_log($action, $table = null, $record_id = null, $old = null, $new = null, $details = null) {
$electionId = get_active_election_id();
$stmt = db()->prepare("INSERT INTO audit_logs (id, user_id, action, details, table_name, record_id, old_values, new_values, election_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)");
$stmt->execute([
uuid(),
$_SESSION['user_id'] ?? null,
$action,
$details,
$table,
$record_id,
$old ? json_encode($old) : null,
$new ? json_encode($new) : null,
$electionId
]);
}
function get_active_election_id() {
if (isset($_GET['set_election_id'])) {
$_SESSION['active_election_id'] = $_GET['set_election_id'];
// Redirect to same page without the query param to keep URL clean
$url = strtok($_SERVER["REQUEST_URI"], '?');
header("Location: " . $url);
exit;
}
if (!isset($_SESSION['active_election_id'])) {
$election = db()->query("SELECT id FROM elections WHERE archived = FALSE ORDER BY created_at DESC LIMIT 1")->fetch();
$_SESSION['active_election_id'] = $election['id'] ?? null;
}
return $_SESSION['active_election_id'];
}
function get_active_election() {
$id = get_active_election_id();
if (!$id) return null;
$stmt = db()->prepare("SELECT * FROM elections WHERE id = ?");
$stmt->execute([$id]);
return $stmt->fetch();
}
function get_all_elections() {
return db()->query("SELECT * FROM elections WHERE archived = FALSE ORDER BY created_at DESC")->fetchAll();
}