UAS SIG Proyek WebGis

2026-06-10 21:46:56 +07:00
commit df18a7a99a
35 changed files with 8977 additions and 0 deletions
@@ -0,0 +1,71 @@
+<?php
+// api/geocode.php
+// Reverse Geocoding via Nominatim (OpenStreetMap)
+
+header('Content-Type: application/json; charset=utf-8');
+header('Access-Control-Allow-Origin: *');
+
+$lat = $_GET['lat'] ?? null;
+$lng = $_GET['lng'] ?? null;
+
+if (!$lat || !$lng) {
+    http_response_code(400);
+    echo json_encode(['success' => false, 'error' => 'lat dan lng diperlukan']);
+    exit;
+}
+
+$lat = (float)$lat;
+$lng = (float)$lng;
+
+$url = "https://nominatim.openstreetmap.org/reverse?format=jsonv2&lat={$lat}&lon={$lng}&zoom=18&addressdetails=1";
+
+$context = stream_context_create([
+    'http' => [
+        'method' => 'GET',
+        'header' => "User-Agent: SIG-Kemiskinan/1.0 (sig@example.com)\r\n",
+        'timeout' => 8,
+    ]
+]);
+
+$response = @file_get_contents($url, false, $context);
+
+if ($response === false) {
+    // Fallback: koordinat saja
+    echo json_encode([
+        'success' => true,
+        'alamat' => "Koordinat: {$lat}, {$lng}",
+        'detail' => null
+    ]);
+    exit;
+}
+
+$data = json_decode($response, true);
+
+if (!$data || isset($data['error'])) {
+    echo json_encode([
+        'success' => true,
+        'alamat' => "Koordinat: {$lat}, {$lng}",
+        'detail' => null
+    ]);
+    exit;
+}
+
+// Susun alamat yang rapi
+$addr = $data['address'] ?? [];
+$parts = array_filter([
+    $addr['road'] ?? $addr['pedestrian'] ?? $addr['path'] ?? null,
+    $addr['house_number'] ?? null,
+    $addr['neighbourhood'] ?? $addr['suburb'] ?? null,
+    $addr['city'] ?? $addr['town'] ?? $addr['village'] ?? $addr['county'] ?? null,
+]);
+
+$alamat = !empty($parts)
+    ? implode(', ', $parts)
+    : ($data['display_name'] ?? "Koordinat: {$lat}, {$lng}");
+
+echo json_encode([
+    'success' => true,
+    'alamat' => $alamat,
+    'display_name' => $data['display_name'] ?? '',
+    'detail' => $addr
+]);