add files and folders

2026-06-10 17:28:32 +07:00
parent 52f4cf86ab
commit 61f4fb2e71
80 changed files with 17551 additions and 0 deletions
@@ -0,0 +1,95 @@
+<?php
+header('Content-Type: application/json; charset=utf-8');
+require_once 'koneksi.php';
+
+function haversine_m($lat1, $lon1, $lat2, $lon2) {
+  $R = 6371000.0;
+  $phi1 = deg2rad((float)$lat1);
+  $phi2 = deg2rad((float)$lat2);
+  $dphi = deg2rad((float)$lat2 - (float)$lat1);
+  $dlambda = deg2rad((float)$lon2 - (float)$lon1);
+  $a = sin($dphi/2) * sin($dphi/2) + cos($phi1) * cos($phi2) * sin($dlambda/2) * sin($dlambda/2);
+  $c = 2 * atan2(sqrt($a), sqrt(1-$a));
+  return $R * $c;
+}
+
+function compute_nearest_ibadah(PDO $pdo, $lat, $lng) {
+  $stmt = $pdo->query("SELECT id, latitude, longitude, radius_meter FROM rumah_ibadah_points");
+  $rows = $stmt->fetchAll();
+  $best = null;
+  foreach ($rows as $r) {
+    $rLat = (float)$r['latitude'];
+    $rLng = (float)$r['longitude'];
+    $radius = (float)$r['radius_meter'];
+    if ($radius <= 0) continue;
+    $d = haversine_m($lat, $lng, $rLat, $rLng);
+    if ($d <= $radius) {
+      if ($best === null || $d < $best['jarak_meter']) {
+        $best = ['rumah_ibadah_id' => (int)$r['id'], 'jarak_meter' => $d];
+      }
+    }
+  }
+  return $best ?: ['rumah_ibadah_id' => null, 'jarak_meter' => null];
+}
+
+$data = json_decode(file_get_contents('php://input'), true);
+if (!is_array($data)) {
+  echo json_encode(["success" => false, "message" => "Payload JSON kosong atau tidak valid."]);
+  exit;
+}
+
+$id = (int)($data['id'] ?? 0);
+$lat = isset($data['latitude']) ? (float)$data['latitude'] : null;
+$lng = isset($data['longitude']) ? (float)$data['longitude'] : null;
+if ($id <= 0 || $lat === null || $lng === null) {
+  echo json_encode(["success" => false, "message" => "Data update lokasi belum lengkap (id/lat/lng)."]);
+  exit;
+}
+
+try {
+  $nearest = compute_nearest_ibadah($pdo, $lat, $lng);
+  $cols = $pdo->query("SHOW COLUMNS FROM pemukiman_miskin_points")->fetchAll(PDO::FETCH_COLUMN, 0);
+  $hasNew = in_array('kk_nama', $cols, true);
+
+  if ($hasNew) {
+    $stmt = $pdo->prepare("
+      UPDATE pemukiman_miskin_points
+      SET latitude = :lat,
+          longitude = :lng,
+          jarak_meter = :jarak_meter,
+          rumah_ibadah_id = :rumah_ibadah_id
+      WHERE id = :id
+    ");
+    $stmt->execute([
+      ':lat' => $lat,
+      ':lng' => $lng,
+      ':jarak_meter' => $nearest['jarak_meter'],
+      ':rumah_ibadah_id' => $nearest['rumah_ibadah_id'],
+      ':id' => $id
+    ]);
+  } else {
+    $stmt = $pdo->prepare("
+      UPDATE pemukiman_miskin_points
+      SET latitude = :lat,
+          longitude = :lng,
+          rumah_ibadah_id = :rumah_ibadah_id
+      WHERE id = :id
+    ");
+    $stmt->execute([
+      ':lat' => $lat,
+      ':lng' => $lng,
+      ':rumah_ibadah_id' => $nearest['rumah_ibadah_id'],
+      ':id' => $id
+    ]);
+  }
+
+  echo json_encode([
+    "success" => true,
+    "rumah_ibadah_id" => $nearest['rumah_ibadah_id'],
+    "jarak_meter" => $nearest['jarak_meter'],
+    "message" => "Lokasi penduduk miskin berhasil diupdate"
+  ]);
+} catch (Exception $e) {
+  echo json_encode(["success" => false, "message" => $e->getMessage()]);
+}
+