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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Core\Action; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Shlinkio\Shlink\Core\Action\Util\ErrorResponseBuilderTrait; |
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use Shlinkio\Shlink\Core\Exception\EntityDoesNotExistException; |
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use Shlinkio\Shlink\Core\Exception\InvalidShortCodeException; |
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use Shlinkio\Shlink\Core\Options\AppOptions; |
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use Shlinkio\Shlink\Core\Service\UrlShortenerInterface; |
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use Shlinkio\Shlink\Core\Service\VisitsTrackerInterface; |
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abstract class AbstractTrackingAction implements MiddlewareInterface |
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{ |
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use ErrorResponseBuilderTrait; |
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/** |
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* @var UrlShortenerInterface |
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*/ |
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private $urlShortener; |
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/** |
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* @var VisitsTrackerInterface |
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*/ |
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private $visitTracker; |
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/** |
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* @var AppOptions |
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*/ |
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private $appOptions; |
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public function __construct( |
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UrlShortenerInterface $urlShortener, |
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VisitsTrackerInterface $visitTracker, |
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AppOptions $appOptions |
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) { |
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$this->urlShortener = $urlShortener; |
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$this->visitTracker = $visitTracker; |
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$this->appOptions = $appOptions; |
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} |
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/** |
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* Process an incoming server request and return a response, optionally delegating |
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* to the next middleware component to create the response. |
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* |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$shortCode = $request->getAttribute('shortCode', ''); |
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$query = $request->getQueryParams(); |
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$disableTrackParam = $this->appOptions->getDisableTrackParam(); |
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try { |
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$longUrl = $this->urlShortener->shortCodeToUrl($shortCode); |
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// Track visit to this short code |
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if ($disableTrackParam === null || ! \array_key_exists($disableTrackParam, $query)) { |
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$this->visitTracker->track($shortCode, $request); |
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} |
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return $this->createResp($longUrl); |
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} catch (InvalidShortCodeException | EntityDoesNotExistException $e) { |
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return $this->buildErrorResponse($request, $handler); |
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} |
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} |
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abstract protected function createResp(string $longUrl): ResponseInterface; |
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} |
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shlinkio /
shlink
