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<?php |
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declare(strict_types=1); |
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namespace Charcoal\Email\Api\V1; |
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// From 'psr/http-message' (PSR-7) |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Psr\Http\Message\ResponseInterface as Response; |
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// From 'locomotivemtl/charcoal-factory' |
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use Charcoal\Factory\FactoryInterface; |
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use Charcoal\Email\Objects\Link; |
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use Charcoal\Email\Services\Tracker; |
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/** |
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* Track link clicks. |
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* |
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* Open a link by ID, log the event into the database and redirect to the actual destination. |
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*/ |
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class LinkAction |
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{ |
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/** |
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* @var string |
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*/ |
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private $linkId; |
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/** |
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* @var Tracker |
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*/ |
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private $tracker; |
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/** |
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* @var FactoryInterface |
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*/ |
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private $modelFactory; |
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/** |
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* @param string $linkId Link ID. |
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* @param Tracker $tracker Tracker service. |
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* @param FactoryInterface $modelFactory Model factory, to create Link objects. |
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*/ |
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public function __construct(string $linkId, Tracker $tracker, FactoryInterface $modelFactory) |
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{ |
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$this->linkId = $linkId; |
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$this->tracker = $tracker; |
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$this->modelFactory = $modelFactory; |
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} |
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/** |
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* @param Request $request PSR-7 Request. |
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* @param Response $response PSR-7 Response. |
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* @return Response |
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*/ |
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public function __invoke(Request $request, Response $response) : Response |
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{ |
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$ip = $request->getAttribute('client-ip'); |
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$this->tracker->trackLink($this->linkId, $ip); |
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$link = $this->modelFactory->create(Link::class); |
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$link->load($this->linkId); |
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if (!$link->id()) { |
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return $response->withStatus(404); |
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} |
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$url = $link['url']; |
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return $response |
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->withStatus(301) |
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->withHeader('Location', $url); |
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} |
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} |
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locomotivemtl /
charcoal-email
