Andrie
55 lines
2.1 KiB
PHP
55 lines
2.1 KiB
PHP
<?php
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require_once '../../koneksi.php';
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require_admin_json();
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header('Content-Type: application/json');
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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echo json_encode(['status' => 'error', 'message' => 'Method tidak valid.']); exit;
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}
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$nama = trim($_POST['nama'] ?? '');
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$deskripsi = trim($_POST['deskripsi'] ?? '');
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$attr_key = trim($_POST['attribute_key'] ?? '');
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$palette = in_array($_POST['palette'] ?? '', ['blue', 'orange', 'green', 'purple'])
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? $_POST['palette'] : 'blue';
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if (!$nama || !$attr_key) {
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echo json_encode(['status' => 'error', 'message' => 'Nama layer dan atribut wajib diisi.']); exit;
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}
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if (empty($_FILES['geojson']['tmp_name']) || $_FILES['geojson']['error'] !== UPLOAD_ERR_OK) {
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echo json_encode(['status' => 'error', 'message' => 'File GeoJSON tidak ditemukan atau gagal diupload.']); exit;
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}
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if ($_FILES['geojson']['size'] > 10 * 1024 * 1024) {
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echo json_encode(['status' => 'error', 'message' => 'File terlalu besar (maksimum 10 MB).']); exit;
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}
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$raw = file_get_contents($_FILES['geojson']['tmp_name']);
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if ($raw === false) {
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echo json_encode(['status' => 'error', 'message' => 'Gagal membaca file.']); exit;
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}
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$gj = json_decode($raw, true);
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if (!$gj || !isset($gj['type']) || $gj['type'] !== 'FeatureCollection') {
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echo json_encode(['status' => 'error', 'message' => 'File bukan GeoJSON FeatureCollection yang valid.']); exit;
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}
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if (empty($gj['features'])) {
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echo json_encode(['status' => 'error', 'message' => 'GeoJSON tidak memiliki fitur/data.']); exit;
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}
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$first_props = $gj['features'][0]['properties'] ?? [];
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if (!array_key_exists($attr_key, $first_props)) {
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$available = implode(', ', array_keys($first_props));
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echo json_encode(['status' => 'error', 'message' => "Atribut '{$attr_key}' tidak ditemukan. Tersedia: {$available}"]); exit;
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}
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$stmt = $conn->prepare("INSERT INTO choropleth_layers (nama, deskripsi, geojson, attribute_key, palette) VALUES (?, ?, ?, ?, ?)");
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$stmt->bind_param('sssss', $nama, $deskripsi, $raw, $attr_key, $palette);
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$stmt->execute();
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$id = $conn->insert_id;
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$stmt->close();
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$conn->close();
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echo json_encode(['status' => 'success', 'id' => $id, 'nama' => $nama]);
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