Initial WebGIS portal project

Leaflet/api/road_create.php

@@ -0,0 +1,43 @@
+<?php
+declare(strict_types=1);
+
+require_once __DIR__ . '/db_pdo.php';
+require_once __DIR__ . '/spatial_helpers.php';
+
+$input = get_json_input();
+
+$namaJalan = trim((string) ($input['nama_jalan'] ?? ''));
+$status = trim((string) ($input['status'] ?? ''));
+$panjangMeter = (float) ($input['panjang_meter'] ?? 0);
+$wkt = sanitize_wkt((string) ($input['wkt'] ?? ''), 'LINESTRING');
+
+$allowedStatus = ['nasional', 'provinsi', 'kabupaten'];
+
+if ($namaJalan === '' || !in_array($status, $allowedStatus, true)) {
+    json_response(422, [
+        'success' => false,
+        'message' => 'Nama jalan wajib diisi dan status harus nasional/provinsi/kabupaten.',
+    ]);
+}
+
+if ($panjangMeter <= 0) {
+    json_response(422, [
+        'success' => false,
+        'message' => 'Panjang jalan harus lebih dari 0 meter.',
+    ]);
+}
+
+$sql = 'INSERT INTO jalan (nama_jalan, status, panjang_meter, geom) VALUES (:nama_jalan, :status, :panjang_meter, ST_GeomFromText(:wkt))';
+$stmt = $pdo->prepare($sql);
+$stmt->execute([
+    ':nama_jalan' => $namaJalan,
+    ':status' => $status,
+    ':panjang_meter' => $panjangMeter,
+    ':wkt' => $wkt,
+]);
+
+json_response(201, [
+    'success' => true,
+    'message' => 'Data jalan berhasil disimpan.',
+    'id' => (int) $pdo->lastInsertId(),
+]);