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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\Utils\Strings; |
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use Nette\Security\IIdentity; |
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use Nette\Security\IAuthenticator; |
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use Nette\Security\AuthenticationException; |
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use SixtyEightPublishers\User\Common\Exception\InvalidArgumentException; |
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final class AuthenticatorMount implements IAuthenticator |
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{ |
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use SmartObject; |
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public const SEPARATOR = '://'; |
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/** @var \Nette\Security\IAuthenticator[] */ |
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private $authenticators; |
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/** |
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* @param \Nette\Security\IAuthenticator[] $authenticators |
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*/ |
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public function __construct(array $authenticators) |
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{ |
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foreach ($authenticators as $name => $authenticator) { |
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$this->addAuthenticator((string) $name, $authenticator); |
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} |
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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 $credentials): IIdentity |
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{ |
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if (!isset($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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[ $prefix, $username ] = $this->getPrefixAndUsername($credentials[self::USERNAME]); |
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try { |
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$authenticator = $this->getAuthenticator($prefix); |
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} catch (InvalidArgumentException $e) { |
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throw new AuthenticationException($e->getMessage(), self::FAILURE, $e); |
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} |
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$credentials[self::USERNAME] = $username; |
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return $authenticator->authenticate($credentials); |
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} |
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/** |
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* @param string $name |
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* |
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* @return \Nette\Security\IAuthenticator |
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* @throws \SixtyEightPublishers\User\Common\Exception\InvalidArgumentException |
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*/ |
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public function getAuthenticator(string $name): IAuthenticator |
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{ |
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if (!isset($this->authenticators[$name])) { |
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throw new InvalidArgumentException(sprintf( |
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'Missing Authenticator with name "%s"', |
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$name |
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)); |
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} |
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return $this->authenticators[$name]; |
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} |
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/** |
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* @param string $name |
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* @param \Nette\Security\IAuthenticator $authenticator |
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* |
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* @return void |
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*/ |
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private function addAuthenticator(string $name, IAuthenticator $authenticator): void |
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{ |
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$this->authenticators[$name] = $authenticator; |
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} |
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/** |
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* @param string $username |
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* |
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* @return array |
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*/ |
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private function getPrefixAndUsername(string $username): array |
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{ |
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if (Strings::contains($username, self::SEPARATOR)) { |
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return explode(self::SEPARATOR, $username, 2); |
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} |
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return [ '', $username ]; |
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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.