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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\Auth\Session; |
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use Spiral\Auth\Exception\TokenStorageException; |
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use Spiral\Auth\TokenInterface; |
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use Spiral\Auth\TokenStorageInterface; |
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use Spiral\Session\SessionScope; |
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/** |
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* Store tokens in active session segment (received via scope). |
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*/ |
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final class TokenStorage implements TokenStorageInterface |
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{ |
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// session section to store session information |
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private const SESSION_SECTION = 'auth'; |
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/** @var SessionScope */ |
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private $session; |
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/** |
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* @param SessionScope $session |
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*/ |
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public function __construct(SessionScope $session) |
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{ |
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$this->session = $session; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function load(string $id): ?TokenInterface |
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{ |
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try { |
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$tokenData = $this->session->getSection(self::SESSION_SECTION)->get('token'); |
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$token = Token::unpack($tokenData); |
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} catch (\Throwable $e) { |
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throw new TokenStorageException('Unable to load session token', $e->getCode(), $e); |
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} |
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if ($token->getID() !== $id) { |
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return null; |
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} |
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if ($token->getExpiresAt() !== null && $token->getExpiresAt() > new \DateTime()) { |
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$this->delete($token); |
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return null; |
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} |
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return $token; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function create(array $payload, \DateTimeInterface $expiresAt = null): TokenInterface |
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{ |
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try { |
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$token = new Token($this->randomHash(123), $payload, $expiresAt); |
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$this->session->getSection(self::SESSION_SECTION)->set('token', $token->pack()); |
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return $token; |
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} catch (\Throwable $e) { |
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throw new TokenStorageException('Unable to create session token', $e->getCode(), $e); |
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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 delete(TokenInterface $token): void |
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{ |
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$this->session->getSection(self::SESSION_SECTION)->delete('token'); |
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} |
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/** |
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* @param int $length |
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* @return string |
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* |
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* @throws \Exception |
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*/ |
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private function randomHash(int $length): string |
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{ |
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return substr(bin2hex(random_bytes($length)), 0, $length); |
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} |
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} |
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spiral /
framework
