Initial WebGIS portal project

2026-06-10 19:53:39 +07:00
commit c0aa8e09d5
62 changed files with 9013 additions and 0 deletions
@@ -0,0 +1,65 @@
+<?php
+declare(strict_types=1);
+
+function start_admin_session(): void
+{
+    if (session_status() === PHP_SESSION_NONE) {
+        session_start();
+    }
+}
+
+function is_admin_logged_in(): bool
+{
+    start_admin_session();
+    return !empty($_SESSION['admin_id']);
+}
+
+function require_admin_login(bool $jsonResponse = false): void
+{
+    if (is_admin_logged_in()) {
+        return;
+    }
+
+    if ($jsonResponse) {
+        http_response_code(401);
+        header('Content-Type: application/json');
+        echo json_encode([
+            'success' => false,
+            'message' => 'Sesi login tidak valid. Silakan login ulang.',
+        ]);
+    } else {
+        header('Location: login.php');
+    }
+
+    exit;
+}
+
+function current_admin_name(): string
+{
+    start_admin_session();
+    return (string)($_SESSION['admin_name'] ?? $_SESSION['admin_username'] ?? 'Admin');
+}
+
+function ensure_admin_table(PDO $pdo): void
+{
+    $pdo->exec("
+        CREATE TABLE IF NOT EXISTS admins (
+            id INT AUTO_INCREMENT PRIMARY KEY,
+            username VARCHAR(50) NOT NULL UNIQUE,
+            password_hash VARCHAR(255) NOT NULL,
+            nama VARCHAR(100) NOT NULL DEFAULT 'Administrator',
+            is_active TINYINT(1) NOT NULL DEFAULT 1,
+            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
+    ");
+
+    $count = (int)$pdo->query("SELECT COUNT(*) FROM admins")->fetchColumn();
+    if ($count === 0) {
+        $stmt = $pdo->prepare("INSERT INTO admins (username, password_hash, nama) VALUES (?, ?, ?)");
+        $stmt->execute([
+            'admin',
+            password_hash('admin123', PASSWORD_DEFAULT),
+            'Administrator',
+        ]);
+    }
+}