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<?php |
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declare(strict_types=1); |
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namespace PSR7Auth\IdentityProvider; |
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use Assert\Assertion; |
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use InvalidArgumentException; |
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use Psr\Http\Message\ServerRequestInterface; |
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use PSR7Auth\Domain\Entity\UserInterface; |
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use PSR7Auth\Exception\IdentityNotFoundException; |
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use PSR7Auth\IdentityProvider\Mapper\BasicIdentityMapperInterface; |
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/** |
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* Class FormIdentityProvider |
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*/ |
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final class FormIdentityProvider implements IdentityProviderInterface |
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{ |
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/** @var BasicIdentityMapperInterface */ |
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private $mapper; |
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/** @var string */ |
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private $identityKey; |
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/** |
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* FormIdentityProvider constructor. |
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* |
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* @param BasicIdentityMapperInterface $mapper |
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* @param string $identityKey |
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*/ |
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public function __construct(BasicIdentityMapperInterface $mapper, string $identityKey) |
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{ |
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$this->mapper = $mapper; |
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$this->identityKey = $identityKey; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function __invoke(ServerRequestInterface $request): UserInterface |
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{ |
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$data = $request->getParsedBody(); |
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Assertion::isArray($data); |
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Assertion::keyExists($data, $this->identityKey); |
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$identity = $data[$this->identityKey]; |
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$fields = [BasicIdentityMapperInterface::MODE_EMAIL, BasicIdentityMapperInterface::MODE_USERNAME]; |
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$user = null; |
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while (! $user instanceof UserInterface && count($fields) > 0) { |
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$mode = array_shift($fields); |
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try { |
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$user = $this->getUserByModeAndIdentity($mode, $identity); |
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} catch (IdentityNotFoundException $exception) { |
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continue; |
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} |
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} |
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if (! $user instanceof UserInterface) { |
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throw new IdentityNotFoundException(); |
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} |
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return $user; |
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} |
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/** |
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* @param string $mode |
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* @param string $identity |
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* |
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* @return UserInterface |
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*/ |
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private function getUserByModeAndIdentity(string $mode, string $identity): UserInterface |
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{ |
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switch ($mode) { |
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case BasicIdentityMapperInterface::MODE_EMAIL: |
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return $this->mapper->getByEmail($identity); |
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case BasicIdentityMapperInterface::MODE_USERNAME: |
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return $this->mapper->getByUsername($identity); |
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} |
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throw new InvalidArgumentException('Invalid authentication mode'); |
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} |
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} |
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jakubigla /
PSR7Auth
