first commit

Web GIS Layer/config.php

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+<?php
+// ============================================================
+// Konfigurasi Koneksi Database
+// WebGIS – Manajemen Data Jalan & Parsil Tanah
+// ============================================================
+
+define('DB_HOST', 'localhost');
+define('DB_USER', 'root');        // sesuaikan dengan user MySQL Anda
+define('DB_PASS', '');            // sesuaikan dengan password MySQL Anda
+define('DB_NAME', 'webgis_sig');
+define('DB_CHARSET', 'utf8mb4');
+
+// ── Buat koneksi ─────────────────────────────────────────────
+$conn = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+
+if ($conn->connect_error) {
+    http_response_code(500);
+    die(json_encode([
+        'status'  => 'error',
+        'message' => 'Koneksi database gagal: ' . $conn->connect_error
+    ]));
+}
+
+$conn->set_charset(DB_CHARSET);
+
+// ── Fungsi utilitas ──────────────────────────────────────────
+
+/**
+ * Kembalikan response JSON dan hentikan eksekusi.
+ */
+function jsonResponse(array $data, int $httpCode = 200): void
+{
+    http_response_code($httpCode);
+    header('Content-Type: application/json; charset=utf-8');
+    echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+    exit;
+}
+
+/**
+ * Sanitasi input string.
+ */
+function clean(string $value): string
+{
+    return htmlspecialchars(strip_tags(trim($value)));
+}