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<?php |
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declare(strict_types=1); |
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namespace ChangelogGenerator; |
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use Psr\Http\Client\ClientInterface; |
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use Psr\Http\Message\RequestFactoryInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use RuntimeException; |
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use function json_decode; |
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use function preg_match; |
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use function sprintf; |
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class IssueClient |
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{ |
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private RequestFactoryInterface $messageFactory; |
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private ClientInterface $client; |
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public function __construct( |
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RequestFactoryInterface $messageFactory, |
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ClientInterface $client |
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) { |
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$this->messageFactory = $messageFactory; |
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$this->client = $client; |
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} |
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public function execute( |
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string $url, |
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?GitHubCredentials $gitHubCredentials = null |
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): IssueClientResponse { |
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$request = $this->messageFactory |
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->createRequest('GET', $url) |
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->withAddedHeader('User-Agent', 'jwage/changelog-generator'); |
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if ($gitHubCredentials !== null) { |
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$request = $request->withAddedHeader( |
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'Authorization', |
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$gitHubCredentials->getAuthorizationHeader() |
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); |
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} |
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$response = $this->client->sendRequest($request); |
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$responseBody = $response |
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->getBody() |
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->__toString(); |
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$body = json_decode($responseBody, true); |
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$statusCode = $response->getStatusCode(); |
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if ($statusCode !== 200) { |
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throw new RuntimeException(sprintf( |
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'API call to GitHub failed with status code %d%s', |
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$statusCode, |
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isset($body['message']) ? sprintf(' and message "%s"', $body['message']) : '' |
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)); |
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} |
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return new IssueClientResponse($body, $this->getNextUrl($response)); |
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} |
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private function getNextUrl(ResponseInterface $response): ?string |
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{ |
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$links = $response->getHeader('Link'); |
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foreach ($links as $link) { |
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$matches = []; |
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if (preg_match('#<(?P<url>.*)>; rel="next"#', $link, $matches) === 1) { |
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return $matches['url']; |
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} |
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} |
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return null; |
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} |
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} |
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jwage /
changelog-generator
