L4zyL4mb
72 lines
1.8 KiB
PHP
72 lines
1.8 KiB
PHP
<?php
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// api/geocode.php
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// Reverse Geocoding via Nominatim (OpenStreetMap)
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header('Content-Type: application/json; charset=utf-8');
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header('Access-Control-Allow-Origin: *');
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$lat = $_GET['lat'] ?? null;
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$lng = $_GET['lng'] ?? null;
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if (!$lat || !$lng) {
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'lat dan lng diperlukan']);
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exit;
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}
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$lat = (float)$lat;
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$lng = (float)$lng;
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$url = "https://nominatim.openstreetmap.org/reverse?format=jsonv2&lat={$lat}&lon={$lng}&zoom=18&addressdetails=1";
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$context = stream_context_create([
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'http' => [
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'method' => 'GET',
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'header' => "User-Agent: SIG-Kemiskinan/1.0 (sig@example.com)\r\n",
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'timeout' => 8,
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]
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]);
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$response = @file_get_contents($url, false, $context);
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if ($response === false) {
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// Fallback: koordinat saja
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echo json_encode([
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'success' => true,
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'alamat' => "Koordinat: {$lat}, {$lng}",
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'detail' => null
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]);
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exit;
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}
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$data = json_decode($response, true);
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if (!$data || isset($data['error'])) {
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echo json_encode([
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'success' => true,
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'alamat' => "Koordinat: {$lat}, {$lng}",
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'detail' => null
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]);
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exit;
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}
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// Susun alamat yang rapi
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$addr = $data['address'] ?? [];
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$parts = array_filter([
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$addr['road'] ?? $addr['pedestrian'] ?? $addr['path'] ?? null,
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$addr['house_number'] ?? null,
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$addr['neighbourhood'] ?? $addr['suburb'] ?? null,
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$addr['city'] ?? $addr['town'] ?? $addr['village'] ?? $addr['county'] ?? null,
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]);
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$alamat = !empty($parts)
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? implode(', ', $parts)
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: ($data['display_name'] ?? "Koordinat: {$lat}, {$lng}");
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echo json_encode([
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'success' => true,
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'alamat' => $alamat,
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'display_name' => $data['display_name'] ?? '',
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'detail' => $addr
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]);
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