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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace App\Shared\Api; |
| 6 | |
| 7 | use App\Domain\Api\Repository\ApiRecordRepository; |
| 8 | use App\Domain\Host\Repository\HostRecordRepository; |
| 9 | |
| 10 | class ApiClient implements ApiClientInterface |
| 11 | { |
| 12 | public function __construct( |
| 13 | private HostRecordRepository $hostRepository, |
| 14 | private ApiRecordRepository $apiRepository |
| 15 | ) {} |
| 16 | |
| 17 | public function request(string $hostId, string $method, string $path, array $queryParams = [], ?array $body = null): array |
| 18 | { |
| 19 | $host = $this->hostRepository->findById($hostId); |
| 20 | $apiRecord = $this->apiRepository->findByHostId($hostId); |
| 21 | |
| 22 | if (!$host || !$apiRecord) { |
| 23 | throw new \InvalidArgumentException("Host or API configuration not found for host ID: $hostId"); |
| 24 | } |
| 25 | |
| 26 | $url = rtrim($apiRecord->getEndpointUrl() ?: $host->getUrl(), '/') . '/' . ltrim($path, '/'); |
| 27 | |
| 28 | if (!empty($queryParams)) { |
| 29 | $url .= '?' . http_build_query($queryParams); |
| 30 | } |
| 31 | |
| 32 | $payload = $body ? json_encode($body, JSON_THROW_ON_ERROR) : ''; |
| 33 | $timestamp = (string) time(); |
| 34 | |
| 35 | // HMAC Signature: hash(method + path + timestamp + payload, api_key) |
| 36 | $signaturePayload = $method . $path . $timestamp . $payload; |
| 37 | $signature = hash_hmac('sha256', $signaturePayload, $apiRecord->getApiKey()); |
| 38 | |
| 39 | $headers = [ |
| 40 | 'Content-Type: application/json', |
| 41 | 'Accept: application/json', |
| 42 | 'X-Timestamp: ' . $timestamp, |
| 43 | 'X-Signature: ' . $signature, |
| 44 | ]; |
| 45 | |
| 46 | $contextOptions = [ |
| 47 | 'http' => [ |
| 48 | 'method' => $method, |
| 49 | 'header' => implode("\r\n", $headers), |
| 50 | 'content' => $payload, |
| 51 | 'ignore_errors' => true, // allow reading error body |
| 52 | ], |
| 53 | ]; |
| 54 | |
| 55 | $context = stream_context_create($contextOptions); |
| 56 | |
| 57 | $response = file_get_contents($url, false, $context); |
| 58 | |
| 59 | if ($response === false) { |
| 60 | throw new \UnexpectedValueException("Failed to connect to API: $url"); |
| 61 | } |
| 62 | |
| 63 | $decoded = json_decode($response, true); |
| 64 | if (json_last_error() !== JSON_ERROR_NONE || !is_array($decoded)) { |
| 65 | throw new \UnexpectedValueException("Invalid JSON response from API: $response"); |
| 66 | } |
| 67 | |
| 68 | return $decoded; |
| 69 | } |
| 70 | } |