98 lines
2.9 KiB
PHP
98 lines
2.9 KiB
PHP
<?php
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/**
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* Session Middleware
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*
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* Validates session status and handles session timeout.
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* This middleware should be included in all protected pages.
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*/
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function applySessionMiddleware($config, $app_root) {
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$isTest = defined('PHPUNIT_RUNNING');
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// Access $_SESSION directly in test mode
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if (!$isTest) {
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// Start session if not already started
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if (session_status() !== PHP_SESSION_ACTIVE && !headers_sent()) {
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session_start([
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'cookie_httponly' => 1,
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'cookie_secure' => 1,
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'cookie_samesite' => 'Strict',
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'gc_maxlifetime' => 7200 // 2 hours
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]);
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}
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}
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// Check if user is logged in with all required session variables
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if (!isset($_SESSION['user_id']) || !isset($_SESSION['username'])) {
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cleanupSession($config, $app_root, $isTest);
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return false;
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}
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// Check session timeout
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$session_timeout = isset($_SESSION['REMEMBER_ME']) ? (30 * 24 * 60 * 60) : 7200; // 30 days or 2 hours
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if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > $session_timeout)) {
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// Session has expired
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cleanupSession($config, $app_root, $isTest);
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return false;
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}
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// Update last activity time
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$_SESSION['LAST_ACTIVITY'] = time();
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// Regenerate session ID periodically (every 30 minutes)
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if (!isset($_SESSION['CREATED'])) {
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$_SESSION['CREATED'] = time();
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} else if (time() - $_SESSION['CREATED'] > 1800) {
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// Regenerate session ID and update creation time
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if (!$isTest && !headers_sent() && session_status() === PHP_SESSION_ACTIVE) {
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$oldData = $_SESSION;
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session_regenerate_id(true);
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$_SESSION = $oldData;
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$_SESSION['CREATED'] = time();
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}
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}
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return true;
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}
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/**
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* Helper function to clean up session data and redirect
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*/
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function cleanupSession($config, $app_root, $isTest) {
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// Always clear session data
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$_SESSION = array();
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if (!$isTest) {
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if (session_status() === PHP_SESSION_ACTIVE) {
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session_unset();
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session_destroy();
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// Start a new session to prevent errors
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if (!headers_sent()) {
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session_start([
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'cookie_httponly' => 1,
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'cookie_secure' => 1,
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'cookie_samesite' => 'Strict',
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'gc_maxlifetime' => 7200
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]);
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}
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}
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// Clear cookies
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if (!headers_sent()) {
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setcookie('username', '', [
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'expires' => time() - 3600,
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'path' => $config['folder'],
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'domain' => $config['domain'],
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'secure' => isset($_SERVER['HTTPS']),
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'httponly' => true,
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'samesite' => 'Strict'
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]);
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}
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header('Location: ' . $app_root . '?page=login&timeout=1');
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exit();
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}
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}
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