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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Rest\Action; |
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use Doctrine\DBAL\Connection; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Log\LoggerInterface; |
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use Shlinkio\Shlink\Core\Options\AppOptions; |
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use Zend\Diactoros\Response\JsonResponse; |
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class HealthAction extends AbstractRestAction |
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{ |
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private const HEALTH_CONTENT_TYPE = 'application/health+json'; |
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private const PASS_STATUS = 'pass'; |
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private const FAIL_STATUS = 'fail'; |
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protected const ROUTE_PATH = '/health'; |
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protected const ROUTE_ALLOWED_METHODS = [self::METHOD_GET]; |
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/** @var AppOptions */ |
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private $options; |
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/** @var Connection */ |
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private $conn; |
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public function __construct(Connection $conn, AppOptions $options, LoggerInterface $logger = null) |
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{ |
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parent::__construct($logger); |
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$this->conn = $conn; |
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$this->options = $options; |
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} |
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/** |
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* Handles a request and produces a response. |
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* |
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* May call other collaborating code to generate the response. |
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*/ |
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public function handle(ServerRequestInterface $request): ResponseInterface |
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{ |
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$connected = $this->conn->ping(); |
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$statusCode = $connected ? self::STATUS_OK : self::STATUS_SERVICE_UNAVAILABLE; |
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return new JsonResponse([ |
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'status' => $connected ? self::PASS_STATUS : self::FAIL_STATUS, |
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'version' => $this->options->getVersion(), |
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'links' => [ |
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'about' => 'https://shlink.io', |
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'project' => 'https://github.com/shlinkio/shlink', |
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], |
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], $statusCode, ['Content-type' => self::HEALTH_CONTENT_TYPE]); |
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} |
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} |
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shlinkio /
shlink
