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<?php |
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declare(strict_types=1); |
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namespace SixtyEightPublishers\User\Authentication\Authenticator; |
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use Nette\SmartObject; |
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use Nette\Security\IIdentity; |
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use Nette\Security\IAuthenticator; |
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use Doctrine\ORM\NonUniqueResultException; |
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use Nette\Security\AuthenticationException; |
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use Doctrine\DBAL\Exception as DBALException; |
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use SixtyEightPublishers\User\Authentication\Entity\UserInterface; |
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use SixtyEightPublishers\DoctrineQueryObjects\ExecutableQueryObjectFactoryInterface; |
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use SixtyEightPublishers\User\Authentication\Query\AuthenticatorQueryObjectFactoryInterface; |
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final class Authenticator implements IAuthenticator |
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{ |
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use SmartObject; |
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/** @var \SixtyEightPublishers\DoctrineQueryObjects\ExecutableQueryObjectFactoryInterface */ |
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private $executableQueryObjectFactory; |
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/** @var \SixtyEightPublishers\User\Authentication\Query\AuthenticatorQueryObjectFactoryInterface */ |
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private $authenticatorQueryFactory; |
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/** |
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* @param \SixtyEightPublishers\DoctrineQueryObjects\ExecutableQueryObjectFactoryInterface $executableQueryObjectFactory |
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* @param \SixtyEightPublishers\User\Authentication\Query\AuthenticatorQueryObjectFactoryInterface $authenticatorQueryFactory |
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*/ |
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public function __construct(ExecutableQueryObjectFactoryInterface $executableQueryObjectFactory, AuthenticatorQueryObjectFactoryInterface $authenticatorQueryFactory) |
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{ |
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$this->executableQueryObjectFactory = $executableQueryObjectFactory; |
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$this->authenticatorQueryFactory = $authenticatorQueryFactory; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function authenticate(array $credentials): IIdentity |
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{ |
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[ $username, $password ] = $this->validateCredentials($credentials); |
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$user = $this->findUser($username); |
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if (!$user->getPassword()->verify($password)) { |
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throw new AuthenticationException(sprintf( |
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'Invalid password for user "%s"', |
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$username |
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), self::INVALID_CREDENTIAL); |
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} |
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return $user; |
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} |
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/** |
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* @param array $credentials |
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* |
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* @return array |
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* @throws \Nette\Security\AuthenticationException |
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*/ |
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private function validateCredentials(array $credentials): array |
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{ |
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if (!isset($credentials[self::USERNAME])) { |
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throw new AuthenticationException(sprintf( |
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'Missing username field in credentials (key %s)', |
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self::USERNAME |
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), self::FAILURE); |
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} |
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if (!isset($credentials[self::PASSWORD])) { |
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throw new AuthenticationException(sprintf( |
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'Missing password field in credentials (key %s)', |
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self::PASSWORD |
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), self::FAILURE); |
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} |
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return [ |
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(string) $credentials[self::USERNAME], |
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(string) $credentials[self::PASSWORD], |
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]; |
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} |
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/** |
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* @param string $username |
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* |
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* @return \SixtyEightPublishers\User\Authentication\Entity\UserInterface |
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* @throws \Nette\Security\AuthenticationException |
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*/ |
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private function findUser(string $username): UserInterface |
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{ |
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try { |
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$user = $this->executableQueryObjectFactory->create($this->authenticatorQueryFactory->create($username))->fetchOne(); |
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} catch (NonUniqueResultException $e) { |
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$e = new AuthenticationException(sprintf( |
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'User\'s username field is not unique! Value was "%s"', |
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$username |
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), self::FAILURE, $e); |
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} catch (DBALException $e) { |
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$e = new AuthenticationException(sprintf( |
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'DBAL throws unexpected exception, username value was "%s"', |
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$username |
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), self::FAILURE, $e); |
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} |
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if (isset($e)) { |
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throw $e; |
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} |
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if (!isset($user)) { |
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throw new AuthenticationException(sprintf( |
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'User "%s" not found.', |
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$username |
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), self::IDENTITY_NOT_FOUND); |
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} |
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return $user; |
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} |
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} |
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68publishers /
user
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.