Project UAS Sistem Informasi Geografis (SIG)

php/update_masjid.php

@@ -0,0 +1,41 @@
+<?php
+header('Content-Type: application/json');
+include 'db.php';
+
+$data = json_decode(file_get_contents("php://input"), true);
+if (!$data) {
+    echo json_encode(["message" => "Data kosong"]);
+    exit;
+}
+
+$id = intval($data['id'] ?? 0);
+$radius = floatval($data['radius'] ?? 0);
+
+if ($id <= 0 || $radius <= 0) {
+    echo json_encode(["message" => "Parameter tidak valid"]);
+    exit;
+}
+
+// Sesuaikan dengan batas slider di draw_sosial.js.
+if ($radius < 100 || $radius > 5000) {
+    echo json_encode(["message" => "Radius harus berada di antara 100 sampai 5000 meter"]);
+    exit;
+}
+
+$stmt = $conn->prepare("UPDATE masjid SET radius = ?, radius_layanan = ? WHERE id = ?");
+if (!$stmt) {
+    echo json_encode(["message" => "Gagal menyiapkan query", "error" => $conn->error]);
+    exit;
+}
+
+$stmt->bind_param("ddi", $radius, $radius, $id);
+
+if ($stmt->execute()) {
+    echo json_encode(["message" => "Berhasil", "radius" => $radius]);
+} else {
+    echo json_encode(["message" => "Gagal", "error" => $stmt->error]);
+}
+
+$stmt->close();
+$conn->close();
+?>