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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Core\Service; |
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use Doctrine\ORM; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Shlinkio\Shlink\Common\Util\DateRange; |
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use Shlinkio\Shlink\Core\Entity\ShortUrl; |
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use Shlinkio\Shlink\Core\Entity\Visit; |
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use Shlinkio\Shlink\Core\Exception\InvalidArgumentException; |
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use Shlinkio\Shlink\Core\Repository\VisitRepository; |
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class VisitsTracker implements VisitsTrackerInterface |
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{ |
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/** |
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* @var ORM\EntityManagerInterface |
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*/ |
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private $em; |
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public function __construct(ORM\EntityManagerInterface $em) |
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{ |
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$this->em = $em; |
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} |
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/** |
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* Tracks a new visit to provided short code, using an array of data to look up information |
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* |
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* @param string $shortCode |
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* @param ServerRequestInterface $request |
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* @throws ORM\ORMInvalidArgumentException |
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* @throws ORM\OptimisticLockException |
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*/ |
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public function track($shortCode, ServerRequestInterface $request) |
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{ |
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/** @var ShortUrl $shortUrl */ |
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$shortUrl = $this->em->getRepository(ShortUrl::class)->findOneBy([ |
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'shortCode' => $shortCode, |
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]); |
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$visit = new Visit(); |
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$visit->setShortUrl($shortUrl) |
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->setUserAgent($request->getHeaderLine('User-Agent')) |
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->setReferer($request->getHeaderLine('Referer')) |
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->setRemoteAddr($this->findOutRemoteAddr($request)); |
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/** @var ORM\EntityManager $em */ |
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$em = $this->em; |
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$em->persist($visit); |
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$em->flush($visit); |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @return string|null |
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*/ |
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private function findOutRemoteAddr(ServerRequestInterface $request) |
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{ |
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$forwardedFor = $request->getHeaderLine('X-Forwarded-For'); |
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if (empty($forwardedFor)) { |
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$serverParams = $request->getServerParams(); |
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return $serverParams['REMOTE_ADDR'] ?? null; |
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} |
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$ips = explode(',', $forwardedFor); |
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return $ips[0] ?? null; |
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} |
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/** |
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* Returns the visits on certain short code |
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* |
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* @param string $shortCode |
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* @param DateRange $dateRange |
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* @return Visit[] |
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* @throws InvalidArgumentException |
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*/ |
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public function info(string $shortCode, DateRange $dateRange = null): array |
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{ |
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/** @var ShortUrl|null $shortUrl */ |
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$shortUrl = $this->em->getRepository(ShortUrl::class)->findOneBy([ |
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'shortCode' => $shortCode, |
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]); |
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if ($shortUrl === null) { |
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throw new InvalidArgumentException(sprintf('Short code "%s" not found', $shortCode)); |
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} |
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/** @var VisitRepository $repo */ |
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$repo = $this->em->getRepository(Visit::class); |
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return $repo->findVisitsByShortUrl($shortUrl, $dateRange); |
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} |
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} |
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shlinkio /
shlink
