73 lines
2.7 KiB
PHP
73 lines
2.7 KiB
PHP
<?php
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// ============================================================================
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// koneksi.php - KONEKSI UTAMA INTEGRATED (ANTI-ERROR FOLDER PATH)
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// Sistem WebGIS Poverty Mapping & Geometri Sigma
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// Penyusun: Tiara Chontesa (D1041231070)
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// ============================================================================
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// 1. KREDENSIAL DATABASE LOCALHOST (XAMPP)
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define('DB_HOST', 'localhost');
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define('DB_USER', 'root');
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define('DB_PASS', ''); // Kosongkan jika menggunakan XAMPP standar lokal
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define('DB_NAME', 'db_poverty_mapping'); // Mengarah ke nama database gabungan baru
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// Eksekusi Koneksi MySQLi
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$conn = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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// Validasi Kegagalan Koneksi
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if ($conn->connect_error) {
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http_response_code(500);
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die(json_encode([
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'status' => 'error',
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'message' => 'Koneksi database gagal: ' . $conn->connect_error
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]));
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}
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// Set Charset ke UTF-8 agar aman membaca data koordinat spasial/GeoJSON
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$conn->set_charset('utf8mb4');
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// 2. DETEKSI LOKASI PATH RELATIF (Cerdas mencegah error No Such File / Wrong Redirect)
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if (!function_exists('getRedirectPath')) {
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function getRedirectPath($targetFile) {
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// Ambil nama folder tempat file PHP yang sedang berjalan berada
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$currentDir = basename(dirname($_SERVER['SCRIPT_FILENAME']));
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// Jika file pengakses ada di dalam subfolder tugas (misal: tugas1_polyline, tugas2_polygon)
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// atau berada di dalam folder 'includes', mundurkan path satu tingkat ke luar menggunakan '../'
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if (strpos($currentDir, 'tugas') !== false || $currentDir === 'includes') {
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return '../' . $targetFile;
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}
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return $targetFile;
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}
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}
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// 3. FUNGSI OTENTIKASI GLOBAL (Bisa langsung dipanggil di semua folder tugas Anda)
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if (!function_exists('cekLogin')) {
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function cekLogin() {
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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// Jika belum ada session user_id, tendang paksa ke halaman login.php dengan path yang benar
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if (!isset($_SESSION['user_id'])) {
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$loginPath = getRedirectPath('login.php');
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header("Location: " . $loginPath);
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exit;
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}
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}
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}
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if (!function_exists('cekRole')) {
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function cekRole($role_wajib) {
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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// Jika role user tidak sesuai dengan kriteria halaman, tendang ke dashboard utama
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if (!isset($_SESSION['role']) || $_SESSION['role'] !== $role_wajib) {
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$dashboardPath = getRedirectPath('dashboard.php?error=unauthorized');
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header("Location: " . $dashboardPath);
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exit;
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}
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}
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} |