UAS SIG Proyek WebGis
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L4zyL4mb
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<?php
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// api/foto.php v2.0
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// ============================================================
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// API Upload & Kelola Foto Rumah + GPS Geo-tagging
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// ============================================================
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require_once __DIR__ . '/../includes/config.php';
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET, POST, DELETE, OPTIONS');
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header('Access-Control-Allow-Headers: Content-Type');
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if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') exit;
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$method = $_SERVER['REQUEST_METHOD'];
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$db = getDB();
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// Pastikan folder upload ada
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if (!is_dir(UPLOAD_DIR)) mkdir(UPLOAD_DIR, 0755, true);
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switch ($method) {
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// ════════════════════════════════════════════════════════
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// GET – Ambil daftar foto per penduduk
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// ════════════════════════════════════════════════════════
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case 'GET':
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$pendudukId = $_GET['penduduk_id'] ?? null;
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if (!$pendudukId) {
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header('Content-Type: application/json');
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jsonResponse(['success' => false, 'error' => 'penduduk_id diperlukan'], 400);
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}
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$stmt = $db->prepare("
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SELECT f.*, u.nama AS nama_petugas
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FROM foto_rumah f
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LEFT JOIN users u ON u.id = f.diambil_oleh
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WHERE f.penduduk_id = ?
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ORDER BY f.is_primary DESC, f.created_at ASC
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");
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$stmt->execute([$pendudukId]);
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header('Content-Type: application/json');
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jsonResponse(['success' => true, 'data' => $stmt->fetchAll()]);
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break;
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// ════════════════════════════════════════════════════════
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// POST – Upload foto baru
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// ════════════════════════════════════════════════════════
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case 'POST':
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header('Content-Type: application/json');
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$pendudukId = (int)($_POST['penduduk_id'] ?? 0);
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if (!$pendudukId) jsonResponse(['success' => false, 'error' => 'penduduk_id diperlukan'], 400);
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// Cek penduduk ada
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$cek = $db->prepare("SELECT id FROM penduduk_miskin WHERE id = ?");
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$cek->execute([$pendudukId]);
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if (!$cek->fetch()) jsonResponse(['success' => false, 'error' => 'Data penduduk tidak ditemukan'], 404);
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if (!isset($_FILES['foto']) || $_FILES['foto']['error'] !== UPLOAD_ERR_OK) {
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$errCode = $_FILES['foto']['error'] ?? 'no_file';
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jsonResponse(['success' => false, 'error' => "Upload gagal (kode: $errCode)"], 400);
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}
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$file = $_FILES['foto'];
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$tmpPath = $file['tmp_name'];
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$origName = $file['name'];
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$fileSize = $file['size'];
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// Validasi ukuran
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if ($fileSize > MAX_FOTO_SIZE) {
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jsonResponse(['success' => false, 'error' => 'Ukuran file maksimal 5 MB'], 413);
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}
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// Validasi ekstensi & MIME type
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$ext = strtolower(pathinfo($origName, PATHINFO_EXTENSION));
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mime = finfo_file($finfo, $tmpPath);
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finfo_close($finfo);
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$allowedMime = ['image/jpeg','image/png','image/webp'];
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if (!in_array($ext, ALLOWED_EXT) || !in_array($mime, $allowedMime)) {
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jsonResponse(['success' => false, 'error' => 'Format file tidak didukung (jpg/png/webp)'], 415);
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}
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// Generate nama file unik
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$newName = 'foto_' . $pendudukId . '_' . time() . '_' . bin2hex(random_bytes(4)) . '.' . $ext;
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$destPath = UPLOAD_DIR . $newName;
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$relPath = UPLOAD_URL . $newName;
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if (!move_uploaded_file($tmpPath, $destPath)) {
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jsonResponse(['success' => false, 'error' => 'Gagal menyimpan file'], 500);
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}
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// Cek apakah ini foto pertama → jadikan primary
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$countStmt = $db->prepare("SELECT COUNT(*) FROM foto_rumah WHERE penduduk_id = ?");
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$countStmt->execute([$pendudukId]);
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$isPrimary = ($countStmt->fetchColumn() == 0) ? 1 : 0;
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// Koordinat GPS dari POST (dari browser Geolocation atau EXIF)
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$latFoto = isset($_POST['lat_foto']) && $_POST['lat_foto'] !== '' ? (float)$_POST['lat_foto'] : null;
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$lngFoto = isset($_POST['lng_foto']) && $_POST['lng_foto'] !== '' ? (float)$_POST['lng_foto'] : null;
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$accuracy = isset($_POST['accuracy_meter']) && $_POST['accuracy_meter'] !== '' ? (float)$_POST['accuracy_meter']
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: (isset($_POST['accuracy']) && $_POST['accuracy'] !== '' ? (float)$_POST['accuracy'] : null);
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// Jika user set is_primary = 1, nonaktifkan primary lain dulu
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$isPrimaryReq = isset($_POST['is_primary']) && (int)$_POST['is_primary'] === 1;
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if ($isPrimaryReq) {
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$db->prepare("UPDATE foto_rumah SET is_primary = 0 WHERE penduduk_id = ?")
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->execute([$pendudukId]);
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$isPrimary = 1;
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}
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// diambil_oleh: support field name lama (user_id) dan baru (diambil_oleh)
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$diambilOleh = $_POST['diambil_oleh'] ?? $_POST['user_id'] ?? null;
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$db->prepare("
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INSERT INTO foto_rumah (penduduk_id, file_path, lat_foto, lng_foto, accuracy_meter, is_primary, ukuran_kb, keterangan, diambil_oleh)
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VALUES (?,?,?,?,?,?,?,?,?)
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")->execute([
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$pendudukId,
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$relPath,
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$latFoto,
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$lngFoto,
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$accuracy,
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$isPrimary,
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(int)round($fileSize / 1024),
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$_POST['keterangan'] ?? null,
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$diambilOleh ? (int)$diambilOleh : null,
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]);
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$newId = (int)$db->lastInsertId();
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jsonResponse([
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'success' => true,
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'id' => $newId,
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'file_path' => $relPath,
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'is_primary'=> $isPrimary,
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'message' => 'Foto berhasil diupload',
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]);
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break;
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// ════════════════════════════════════════════════════════
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// DELETE – Hapus foto
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// ════════════════════════════════════════════════════════
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case 'DELETE':
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header('Content-Type: application/json');
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$id = (int)($_GET['id'] ?? 0);
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if (!$id) jsonResponse(['success' => false, 'error' => 'ID diperlukan'], 400);
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$stmt = $db->prepare("SELECT * FROM foto_rumah WHERE id = ?");
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$stmt->execute([$id]);
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$foto = $stmt->fetch();
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if (!$foto) jsonResponse(['success' => false, 'error' => 'Foto tidak ditemukan'], 404);
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// Hapus file fisik
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$filePath = __DIR__ . '/../' . $foto['file_path'];
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if (file_exists($filePath)) @unlink($filePath);
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$db->prepare("DELETE FROM foto_rumah WHERE id = ?")->execute([$id]);
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// Jika foto yang dihapus adalah primary, set foto lain jadi primary
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if ($foto['is_primary']) {
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$next = $db->prepare("SELECT id FROM foto_rumah WHERE penduduk_id = ? ORDER BY created_at ASC LIMIT 1");
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$next->execute([$foto['penduduk_id']]);
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$nextFoto = $next->fetch();
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if ($nextFoto) {
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$db->prepare("UPDATE foto_rumah SET is_primary = 1 WHERE id = ?")->execute([$nextFoto['id']]);
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}
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}
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jsonResponse(['success' => true, 'message' => 'Foto berhasil dihapus']);
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break;
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default:
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header('Content-Type: application/json');
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jsonResponse(['success' => false, 'error' => 'Method tidak diizinkan'], 405);
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}
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