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<?php |
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namespace Yokai\SecurityTokenBundle\Factory; |
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use Yokai\SecurityTokenBundle\Configuration\TokenConfigurationRegistry; |
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use Yokai\SecurityTokenBundle\Entity\Token; |
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use Yokai\SecurityTokenBundle\InformationGuesser\InformationGuesserInterface; |
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use Yokai\SecurityTokenBundle\Manager\UserManagerInterface; |
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use Yokai\SecurityTokenBundle\Repository\TokenRepositoryInterface; |
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/** |
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* Uses configuration to determine Token creation rules. |
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* |
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* @author Yann Eugoné <[email protected]> |
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*/ |
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class TokenFactory implements TokenFactoryInterface |
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{ |
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/** |
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* @var TokenConfigurationRegistry |
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*/ |
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private $registry; |
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/** |
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* @var InformationGuesserInterface |
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*/ |
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private $informationGuesser; |
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/** |
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* @var UserManagerInterface |
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*/ |
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private $userManager; |
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/** |
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* @var TokenRepositoryInterface |
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*/ |
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private $repository; |
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/** |
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* @param TokenConfigurationRegistry $registry The configuration registry |
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* @param InformationGuesserInterface $informationGuesser The information guesser |
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* @param UserManagerInterface $userManager The user manager |
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* @param TokenRepositoryInterface $repository The token repository |
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*/ |
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public function __construct( |
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TokenConfigurationRegistry $registry, |
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InformationGuesserInterface $informationGuesser, |
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UserManagerInterface $userManager, |
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TokenRepositoryInterface $repository |
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) { |
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$this->registry = $registry; |
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$this->informationGuesser = $informationGuesser; |
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$this->userManager = $userManager; |
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$this->repository = $repository; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function create($user, $purpose, array $payload = []) |
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{ |
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// get configuration for this token purpose |
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$configuration = $this->registry->get($purpose); |
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// extract user information |
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$userClass = $this->userManager->getClass($user); |
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$userId = $this->userManager->getId($user); |
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// if configuration for this token tells that it can only exists one Token for this user |
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if ($configuration->isUnique()) { |
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$token = $this->repository->findExisting($userClass, $userId, $purpose); |
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// a token already exists for this user and this purpose, return it |
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if ($token instanceof Token) { |
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return $token; |
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} |
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} |
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// enforce token uniqueness |
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// generate a value while it exists already |
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do { |
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$value = $configuration->getGenerator()->generate(); |
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} while ($this->repository->exists($value, $purpose)); |
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// extract configuration values |
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$duration = $configuration->getDuration(); |
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$keep = $configuration->getKeep(); |
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$usages = $configuration->getUsages(); |
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// extract context information |
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$information = $this->informationGuesser->get(); |
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return new Token($userClass, $userId, $value, $purpose, $duration, $keep, $usages, $payload, $information); |
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} |
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} |
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yokai-php /
security-token-bundle
