117 lines
3.1 KiB
PHP
117 lines
3.1 KiB
PHP
<?php
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declare(strict_types=1);
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header('Content-Type: application/json; charset=utf-8');
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if ($_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode([
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'status' => 'error',
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'message' => 'Method not allowed',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$nipRaw = '';
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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$nipRaw = isset($_GET['nip']) ? (string) $_GET['nip'] : '';
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} else {
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$rawBody = file_get_contents('php://input');
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$data = json_decode($rawBody ?: '', true);
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if (is_array($data) && isset($data['nip'])) {
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$nipRaw = (string) $data['nip'];
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} elseif (isset($_POST['nip'])) {
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$nipRaw = (string) $_POST['nip'];
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}
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}
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$nip = preg_replace('/[\s\-]/', '', $nipRaw) ?? '';
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if ($nip === '' || !preg_match('/^\d{10}$/', $nip)) {
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http_response_code(422);
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echo json_encode([
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'status' => false,
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'message' => 'Podaj poprawny 10-cyfrowy NIP.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$config = require __DIR__ . '/../config/gus.php';
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$apiKey = trim((string) ($config['api_key'] ?? ''));
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$baseUrl = rtrim((string) ($config['base_url'] ?? ''), '/');
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$timeout = (int) ($config['timeout_seconds'] ?? 12);
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if ($apiKey === '' || $baseUrl === '') {
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http_response_code(500);
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echo json_encode([
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'status' => false,
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'message' => 'Brak konfiguracji GUS.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$url = $baseUrl . '/' . rawurlencode($nip) . '?api_key=' . rawurlencode($apiKey);
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$responseBody = false;
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$httpCode = 0;
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if (function_exists('curl_init')) {
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_TIMEOUT => max(3, $timeout),
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CURLOPT_HTTPHEADER => [
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'Accept: application/json',
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],
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]);
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$responseBody = curl_exec($ch);
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$curlErrno = curl_errno($ch);
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$httpCode = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($curlErrno !== 0) {
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$responseBody = false;
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}
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} else {
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$context = stream_context_create([
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'http' => [
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'method' => 'GET',
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'timeout' => max(3, $timeout),
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'header' => "Accept: application/json\r\n",
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'ignore_errors' => true,
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],
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]);
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$responseBody = @file_get_contents($url, false, $context);
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if (isset($http_response_header[0]) && preg_match('/\s(\d{3})\s/', $http_response_header[0], $m)) {
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$httpCode = (int) $m[1];
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}
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}
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if ($responseBody === false) {
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http_response_code(502);
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echo json_encode([
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'status' => false,
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'message' => 'Błąd połączenia z API GUS.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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$decoded = json_decode($responseBody, true);
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if (!is_array($decoded)) {
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http_response_code(502);
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echo json_encode([
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'status' => false,
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'message' => 'Niepoprawna odpowiedź API GUS.',
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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if ($httpCode < 200 || $httpCode >= 300) {
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http_response_code($httpCode >= 400 ? $httpCode : 502);
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}
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echo json_encode($decoded, JSON_UNESCAPED_UNICODE);
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