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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of Esi\LibrariesIO. |
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* |
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* (c) 2023-2024 Eric Sizemore <https://github.com/ericsizemore> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace Esi\LibrariesIO; |
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use Esi\LibrariesIO\Exception\InvalidApiKeyException; |
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use Esi\LibrariesIO\Exception\RateLimitExceededException; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\Exception\GuzzleException; |
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use GuzzleHttp\Exception\InvalidArgumentException; |
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use GuzzleHttp\Handler\MockHandler; |
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use GuzzleHttp\HandlerStack; |
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use Kevinrob\GuzzleCache\{ |
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CacheMiddleware, |
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Storage\Psr6CacheStorage, |
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Strategy\PrivateCacheStrategy |
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}; |
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use Psr\Http\Message\ResponseInterface; |
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use RuntimeException; |
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use SensitiveParameter; |
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use Symfony\Component\Cache\Adapter\FilesystemAdapter; |
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use function array_filter; |
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use function array_merge; |
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use function assert; |
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use function is_array; |
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use function is_dir; |
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use function is_writable; |
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use function preg_match; |
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use function sprintf; |
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use const ARRAY_FILTER_USE_BOTH; |
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abstract class AbstractClient |
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{ |
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public const LIB_VERSION = '2.0.0'; |
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private const API_URL = 'https://libraries.io/api/'; |
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/** |
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* @see https://libraries.io/account |
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*/ |
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private readonly string $apiKey; |
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private readonly Client $client; |
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/** |
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* @param string $apiKey Your Libraries.io API Key |
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* @param ?string $cachePath The path to your cache on the filesystem |
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* @param array<string, mixed> $clientOptions An associative array with options to set in the initial config of the Guzzle |
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* client. |
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* |
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* @see https://docs.guzzlephp.org/en/stable/request-options.html |
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* |
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* @throws InvalidApiKeyException |
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* @throws InvalidArgumentException |
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*/ |
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protected function __construct(#[SensitiveParameter] string $apiKey, ?string $cachePath = null, ?array $clientOptions = null) |
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{ |
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if (preg_match('/^[0-9a-fA-F]{32}$/', $apiKey) === 0) { |
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throw new InvalidApiKeyException('API key typically consists of alpha numeric characters and is 32 chars in length'); |
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} |
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$this->apiKey = $apiKey; |
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$clientOptions = self::processClientOptions($clientOptions); |
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// To ease unit testing and handle cache... |
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/** @var array{_mockHandler?: MockHandler} $clientOptions */ |
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$handlerStack = HandlerStack::create($clientOptions['_mockHandler'] ?? null); |
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if (is_dir((string) $cachePath) && is_writable((string) $cachePath)) { |
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$handlerStack->push(middleware: new CacheMiddleware(cacheStrategy: new PrivateCacheStrategy( |
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cache: new Psr6CacheStorage(cachePool: new FilesystemAdapter(namespace: 'libIo', defaultLifetime: 300, directory: $cachePath)) |
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)), name: 'cache'); |
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} |
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unset($clientOptions['_mockHandler']); |
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$this->client = new Client(array_merge([ |
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'base_uri' => self::API_URL, |
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'headers' => ['Accept' => 'application/json',], |
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'handler' => $handlerStack, |
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'http_errors' => true, |
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'timeout' => 10, |
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'query' => ['api_key' => $this->apiKey,], |
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], $clientOptions)); |
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} |
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/** |
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* @param array<string, mixed> $options An associative array with options to set in the request. |
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* |
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* @see https://docs.guzzlephp.org/en/stable/request-options.html |
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* |
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* @throws GuzzleException |
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* @throws ClientException |
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* @throws RateLimitExceededException |
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*/ |
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protected function request(string $method, string $endpoint, ?array $options = null): ResponseInterface |
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{ |
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$endpoint = Utils::normalizeEndpoint($endpoint, self::API_URL); |
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$method = Utils::normalizeMethod($method); |
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$requestOptions = [ |
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'query' => [ |
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'api_key' => $this->apiKey, |
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] + ($options['query'] ?? []), |
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]; |
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unset($options['query']); |
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$options = self::processClientOptions($options); |
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$requestOptions = array_merge($requestOptions, $options); |
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try { |
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return $this->client->request($method, $endpoint, $requestOptions); |
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} catch (ClientException $clientException) { |
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if ($clientException->getResponse()->getStatusCode() === 429) { |
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throw new RateLimitExceededException($clientException); |
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} |
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throw $clientException; |
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} |
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} |
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/** |
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* @param array<string, mixed> $clientOptions |
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* |
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* @return array{}|array<string, mixed> |
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*/ |
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private static function processClientOptions(?array $clientOptions): array |
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{ |
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$clientOptions ??= []; |
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return array_filter($clientOptions, static fn ($value, string $key): bool => match($key) { |
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'base_uri', 'handler', 'http_errors', 'query' => false, // do not override these default options |
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default => true |
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}, ARRAY_FILTER_USE_BOTH); |
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} |
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} |
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ericsizemore /
librariesio
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