fananazril
45 lines
1.6 KiB
PHP
45 lines
1.6 KiB
PHP
<?php
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// ================================================================
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// API: Reverse Geocoding Proxy (Nominatim)
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// ================================================================
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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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$lat = isset($_GET['lat']) ? (float)$_GET['lat'] : null;
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$lng = isset($_GET['lng']) ? (float)$_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(['error' => 'lat dan lng wajib']);
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exit;
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}
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$url = "https://nominatim.openstreetmap.org/reverse?format=json&lat={$lat}&lon={$lng}&addressdetails=1&accept-language=id";
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$opts = ['http' => ['header' => "User-Agent: WebGIS-PovertyMap/2.0 (https://github.com)\r\n", 'timeout' => 10]];
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$context = stream_context_create($opts);
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$result = @file_get_contents($url, false, $context);
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if ($result === false) {
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echo json_encode(['display_name' => "{$lat}, {$lng}", 'fallback' => true]);
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exit;
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}
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$data = json_decode($result, true);
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$addr = $data['display_name'] ?? "{$lat}, {$lng}";
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// Ekstrak komponen alamat
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$components = $data['address'] ?? [];
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$kelurahan = $components['suburb'] ?? $components['village'] ?? $components['neighbourhood'] ?? '';
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$kecamatan = $components['city_district'] ?? $components['district'] ?? '';
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$kota = $components['city'] ?? $components['town'] ?? $components['county'] ?? '';
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echo json_encode([
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'display_name' => $addr,
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'kelurahan' => $kelurahan,
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'kecamatan' => $kecamatan,
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'kota' => $kota,
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'lat' => $lat,
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'lng' => $lng,
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]);
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