Merge master into this branch

.styleci.yml

@@ -4,6 +4,7 @@ enabled:
   - binary_operator_spaces
   - blank_line_before_return
   - concat_with_spaces
+  - fully_qualified_strict_types
   - function_typehint_space
   - hash_to_slash_comment
   - include

src/AuthorizationServer.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server;
 
+use DateInterval;
 use Defuse\Crypto\Key;
 use League\Event\EmitterAwareInterface;
 use League\Event\EmitterAwareTrait;
@@ -34,7 +35,7 @@ class AuthorizationServer implements EmitterAwareInterface
     protected $enabledGrantTypes = [];
 
     /**
-     * @var \DateInterval[]
+     * @var DateInterval[]
      */
     protected $grantTypeAccessTokenTTL = [];
 
@@ -126,12 +127,12 @@ class AuthorizationServer implements EmitterAwareInterface
      * Enable a grant type on the server.
      *
      * @param GrantTypeInterface $grantType
-     * @param null|\DateInterval $accessTokenTTL
+     * @param null|DateInterval  $accessTokenTTL
      */
-    public function enableGrantType(GrantTypeInterface $grantType, \DateInterval $accessTokenTTL = null)
+    public function enableGrantType(GrantTypeInterface $grantType, DateInterval $accessTokenTTL = null)
     {
-        if ($accessTokenTTL instanceof \DateInterval === false) {
+        if ($accessTokenTTL instanceof DateInterval === false) {
-            $accessTokenTTL = new \DateInterval('PT1H');
+            $accessTokenTTL = new DateInterval('PT1H');
         }
 
         $grantType->setAccessTokenRepository($this->accessTokenRepository);

src/AuthorizationValidators/BearerTokenValidator.php

@@ -9,6 +9,8 @@
 
 namespace League\OAuth2\Server\AuthorizationValidators;
 
+use BadMethodCallException;
+use InvalidArgumentException;
 use Lcobucci\JWT\Parser;
 use Lcobucci\JWT\Signer\Rsa\Sha256;
 use Lcobucci\JWT\ValidationData;
@@ -17,6 +19,7 @@ use League\OAuth2\Server\CryptTrait;
 use League\OAuth2\Server\Exception\OAuthServerException;
 use League\OAuth2\Server\Repositories\AccessTokenRepositoryInterface;
 use Psr\Http\Message\ServerRequestInterface;
+use RuntimeException;
 
 class BearerTokenValidator implements AuthorizationValidatorInterface
 {
@@ -28,7 +31,7 @@ class BearerTokenValidator implements AuthorizationValidatorInterface
     private $accessTokenRepository;
 
     /**
-     * @var \League\OAuth2\Server\CryptKey
+     * @var CryptKey
      */
     protected $publicKey;
 
@@ -43,7 +46,7 @@ class BearerTokenValidator implements AuthorizationValidatorInterface
     /**
      * Set the public key
      *
-     * @param \League\OAuth2\Server\CryptKey $key
+     * @param CryptKey $key
      */
     public function setPublicKey(CryptKey $key)
     {
@@ -69,7 +72,7 @@ class BearerTokenValidator implements AuthorizationValidatorInterface
                 if ($token->verify(new Sha256(), $this->publicKey->getKeyPath()) === false) {
                     throw OAuthServerException::accessDenied('Access token could not be verified');
                 }
-            } catch (\BadMethodCallException $exception) {
+            } catch (BadMethodCallException $exception) {
                 throw OAuthServerException::accessDenied('Access token is not signed', null, $exception);
             }
 
@@ -92,10 +95,10 @@ class BearerTokenValidator implements AuthorizationValidatorInterface
                 ->withAttribute('oauth_client_id', $token->getClaim('aud'))
                 ->withAttribute('oauth_user_id', $token->getClaim('sub'))
                 ->withAttribute('oauth_scopes', $token->getClaim('scopes'));
-        } catch (\InvalidArgumentException $exception) {
+        } catch (InvalidArgumentException $exception) {
             // JWT couldn't be parsed so return the request as is
             throw OAuthServerException::accessDenied($exception->getMessage(), null, $exception);
-        } catch (\RuntimeException $exception) {
+        } catch (RuntimeException $exception) {
             //JWR couldn't be parsed so return the request as is
             throw OAuthServerException::accessDenied('Error while decoding to JSON', null, $exception);
         }

src/CryptKey.php

@@ -11,6 +11,9 @@
 
 namespace League\OAuth2\Server;
 
+use LogicException;
+use RuntimeException;
+
 class CryptKey
 {
     const RSA_KEY_PATTERN =
@@ -42,7 +45,7 @@ class CryptKey
         }
 
         if (!file_exists($keyPath) || !is_readable($keyPath)) {
-            throw new \LogicException(sprintf('Key path "%s" does not exist or is not readable', $keyPath));
+            throw new LogicException(sprintf('Key path "%s" does not exist or is not readable', $keyPath));
         }
 
         if ($keyPermissionsCheck === true) {
@@ -64,7 +67,7 @@ class CryptKey
     /**
      * @param string $key
      *
-     * @throws \RuntimeException
+     * @throws RuntimeException
      *
      * @return string
      */
@@ -79,19 +82,19 @@ class CryptKey
 
         if (!touch($keyPath)) {
             // @codeCoverageIgnoreStart
-            throw new \RuntimeException(sprintf('"%s" key file could not be created', $keyPath));
+            throw new RuntimeException(sprintf('"%s" key file could not be created', $keyPath));
             // @codeCoverageIgnoreEnd
         }
 
         if (file_put_contents($keyPath, $key) === false) {
             // @codeCoverageIgnoreStart
-            throw new \RuntimeException(sprintf('Unable to write key file to temporary directory "%s"', $tmpDir));
+            throw new RuntimeException(sprintf('Unable to write key file to temporary directory "%s"', $tmpDir));
             // @codeCoverageIgnoreEnd
         }
 
         if (chmod($keyPath, 0600) === false) {
             // @codeCoverageIgnoreStart
-            throw new \RuntimeException(sprintf('The key file "%s" file mode could not be changed with chmod to 600', $keyPath));
+            throw new RuntimeException(sprintf('The key file "%s" file mode could not be changed with chmod to 600', $keyPath));
             // @codeCoverageIgnoreEnd
         }
 

src/CryptTrait.php

@@ -13,6 +13,8 @@ namespace League\OAuth2\Server;
 
 use Defuse\Crypto\Crypto;
 use Defuse\Crypto\Key;
+use Exception;
+use LogicException;
 
 trait CryptTrait
 {
@@ -26,7 +28,7 @@ trait CryptTrait
      *
      * @param string $unencryptedData
      *
-     * @throws \LogicException
+     * @throws LogicException
      *
      * @return string
      */
@@ -38,8 +40,8 @@ trait CryptTrait
             }
 
             return Crypto::encryptWithPassword($unencryptedData, $this->encryptionKey);
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
-            throw new \LogicException($e->getMessage(), null, $e);
+            throw new LogicException($e->getMessage(), null, $e);
         }
     }
 
@@ -48,7 +50,7 @@ trait CryptTrait
      *
      * @param string $encryptedData
      *
-     * @throws \LogicException
+     * @throws LogicException
      *
      * @return string
      */
@@ -60,8 +62,8 @@ trait CryptTrait
             }
 
             return Crypto::decryptWithPassword($encryptedData, $this->encryptionKey);
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
-            throw new \LogicException($e->getMessage(), null, $e);
+            throw new LogicException($e->getMessage(), null, $e);
         }
     }
 

src/Entities/RefreshTokenEntityInterface.php

@@ -9,6 +9,8 @@
 
 namespace League\OAuth2\Server\Entities;
 
+use DateTime;
+
 interface RefreshTokenEntityInterface
 {
     /**
@@ -28,16 +30,16 @@ interface RefreshTokenEntityInterface
     /**
      * Get the token's expiry date time.
      *
-     * @return \DateTime
+     * @return DateTime
      */
     public function getExpiryDateTime();
 
     /**
      * Set the date time when the token expires.
      *
-     * @param \DateTime $dateTime
+     * @param DateTime $dateTime
      */
-    public function setExpiryDateTime(\DateTime $dateTime);
+    public function setExpiryDateTime(DateTime $dateTime);
 
     /**
      * Set the access token that the refresh token was associated with.

src/Entities/ScopeEntityInterface.php

@@ -9,7 +9,9 @@
 
 namespace League\OAuth2\Server\Entities;
 
-interface ScopeEntityInterface extends \JsonSerializable
+use JsonSerializable;
+
+interface ScopeEntityInterface extends JsonSerializable
 {
     /**
      * Get the scope's identifier.

src/Entities/TokenInterface.php

@@ -9,6 +9,8 @@
 
 namespace League\OAuth2\Server\Entities;
 
+use DateTime;
+
 interface TokenInterface
 {
     /**
@@ -28,16 +30,16 @@ interface TokenInterface
     /**
      * Get the token's expiry date time.
      *
-     * @return \DateTime
+     * @return DateTime
      */
     public function getExpiryDateTime();
 
     /**
      * Set the date time when the token expires.
      *
-     * @param \DateTime $dateTime
+     * @param DateTime $dateTime
      */
-    public function setExpiryDateTime(\DateTime $dateTime);
+    public function setExpiryDateTime(DateTime $dateTime);
 
     /**
      * Set the identifier of the user associated with the token.

src/Entities/Traits/AccessTokenTrait.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server\Entities\Traits;
 
+use DateTime;
 use Lcobucci\JWT\Builder;
 use Lcobucci\JWT\Signer\Key;
 use Lcobucci\JWT\Signer\Rsa\Sha256;
@@ -46,7 +47,7 @@ trait AccessTokenTrait
     abstract public function getClient();
 
     /**
-     * @return \DateTime
+     * @return DateTime
      */
     abstract public function getExpiryDateTime();
 

src/Entities/Traits/RefreshTokenTrait.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server\Entities\Traits;
 
+use DateTime;
 use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
 
 trait RefreshTokenTrait
@@ -19,7 +20,7 @@ trait RefreshTokenTrait
     protected $accessToken;
 
     /**
-     * @var \DateTime
+     * @var DateTime
      */
     protected $expiryDateTime;
 
@@ -42,7 +43,7 @@ trait RefreshTokenTrait
     /**
      * Get the token's expiry date time.
      *
-     * @return \DateTime
+     * @return DateTime
      */
     public function getExpiryDateTime()
     {
@@ -52,9 +53,9 @@ trait RefreshTokenTrait
     /**
      * Set the date time when the token expires.
      *
-     * @param \DateTime $dateTime
+     * @param DateTime $dateTime
      */
-    public function setExpiryDateTime(\DateTime $dateTime)
+    public function setExpiryDateTime(DateTime $dateTime)
     {
         $this->expiryDateTime = $dateTime;
     }

src/Entities/Traits/TokenEntityTrait.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server\Entities\Traits;
 
+use DateTime;
 use League\OAuth2\Server\Entities\ClientEntityInterface;
 use League\OAuth2\Server\Entities\ScopeEntityInterface;
 
@@ -20,7 +21,7 @@ trait TokenEntityTrait
     protected $scopes = [];
 
     /**
-     * @var \DateTime
+     * @var DateTime
      */
     protected $expiryDateTime;
 
@@ -57,7 +58,7 @@ trait TokenEntityTrait
     /**
      * Get the token's expiry date time.
      *
-     * @return \DateTime
+     * @return DateTime
      */
     public function getExpiryDateTime()
     {
@@ -67,9 +68,9 @@ trait TokenEntityTrait
     /**
      * Set the date time when the token expires.
      *
-     * @param \DateTime $dateTime
+     * @param DateTime $dateTime
      */
-    public function setExpiryDateTime(\DateTime $dateTime)
+    public function setExpiryDateTime(DateTime $dateTime)
     {
         $this->expiryDateTime = $dateTime;
     }

src/Exception/OAuthServerException.php

@@ -9,9 +9,10 @@
 
 namespace League\OAuth2\Server\Exception;
 
+use Exception;
 use Psr\Http\Message\ResponseInterface;
 
-class OAuthServerException extends \Exception
+class OAuthServerException extends Exception
 {
     /**
      * @var int

src/Grant/AbstractGrant.php

@@ -10,6 +10,10 @@
  */
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
+use DateTime;
+use Error;
+use Exception;
 use League\Event\EmitterAwareTrait;
 use League\OAuth2\Server\CryptKey;
 use League\OAuth2\Server\CryptTrait;
@@ -28,7 +32,9 @@ use League\OAuth2\Server\Repositories\ScopeRepositoryInterface;
 use League\OAuth2\Server\Repositories\UserRepositoryInterface;
 use League\OAuth2\Server\RequestEvent;
 use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
+use LogicException;
 use Psr\Http\Message\ServerRequestInterface;
+use TypeError;
 
 /**
  * Abstract grant class.
@@ -72,12 +78,12 @@ abstract class AbstractGrant implements GrantTypeInterface
     protected $userRepository;
 
     /**
-     * @var \DateInterval
+     * @var DateInterval
      */
     protected $refreshTokenTTL;
 
     /**
-     * @var \League\OAuth2\Server\CryptKey
+     * @var CryptKey
      */
     protected $privateKey;
 
@@ -137,7 +143,7 @@ abstract class AbstractGrant implements GrantTypeInterface
     /**
      * {@inheritdoc}
      */
-    public function setRefreshTokenTTL(\DateInterval $refreshTokenTTL)
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL)
     {
         $this->refreshTokenTTL = $refreshTokenTTL;
     }
@@ -145,7 +151,7 @@ abstract class AbstractGrant implements GrantTypeInterface
     /**
      * Set the private key
      *
-     * @param \League\OAuth2\Server\CryptKey $key
+     * @param CryptKey $key
      */
     public function setPrivateKey(CryptKey $key)
     {
@@ -369,7 +375,7 @@ abstract class AbstractGrant implements GrantTypeInterface
     /**
      * Issue an access token.
      *
-     * @param \DateInterval          $accessTokenTTL
+     * @param DateInterval           $accessTokenTTL
      * @param ClientEntityInterface  $client
      * @param string|null            $userIdentifier
      * @param ScopeEntityInterface[] $scopes
@@ -380,7 +386,7 @@ abstract class AbstractGrant implements GrantTypeInterface
      * @return AccessTokenEntityInterface
      */
     protected function issueAccessToken(
-        \DateInterval $accessTokenTTL,
+        DateInterval $accessTokenTTL,
         ClientEntityInterface $client,
         $userIdentifier,
         array $scopes = []
@@ -390,7 +396,7 @@ abstract class AbstractGrant implements GrantTypeInterface
         $accessToken = $this->accessTokenRepository->getNewToken($client, $scopes, $userIdentifier);
         $accessToken->setClient($client);
         $accessToken->setUserIdentifier($userIdentifier);
-        $accessToken->setExpiryDateTime((new \DateTime())->add($accessTokenTTL));
+        $accessToken->setExpiryDateTime((new DateTime())->add($accessTokenTTL));
 
         foreach ($scopes as $scope) {
             $accessToken->addScope($scope);
@@ -413,7 +419,7 @@ abstract class AbstractGrant implements GrantTypeInterface
     /**
      * Issue an auth code.
      *
-     * @param \DateInterval          $authCodeTTL
+     * @param DateInterval           $authCodeTTL
      * @param ClientEntityInterface  $client
      * @param string                 $userIdentifier
      * @param string|null            $redirectUri
@@ -425,7 +431,7 @@ abstract class AbstractGrant implements GrantTypeInterface
      * @return AuthCodeEntityInterface
      */
     protected function issueAuthCode(
-        \DateInterval $authCodeTTL,
+        DateInterval $authCodeTTL,
         ClientEntityInterface $client,
         $userIdentifier,
         $redirectUri,
@@ -434,7 +440,7 @@ abstract class AbstractGrant implements GrantTypeInterface
         $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
 
         $authCode = $this->authCodeRepository->getNewAuthCode();
-        $authCode->setExpiryDateTime((new \DateTime())->add($authCodeTTL));
+        $authCode->setExpiryDateTime((new DateTime())->add($authCodeTTL));
         $authCode->setClient($client);
         $authCode->setUserIdentifier($userIdentifier);
 
@@ -473,7 +479,7 @@ abstract class AbstractGrant implements GrantTypeInterface
         $maxGenerationAttempts = self::MAX_RANDOM_TOKEN_GENERATION_ATTEMPTS;
 
         $refreshToken = $this->refreshTokenRepository->getNewRefreshToken();
-        $refreshToken->setExpiryDateTime((new \DateTime())->add($this->refreshTokenTTL));
+        $refreshToken->setExpiryDateTime((new DateTime())->add($this->refreshTokenTTL));
         $refreshToken->setAccessToken($accessToken);
 
         while ($maxGenerationAttempts-- > 0) {
@@ -504,11 +510,11 @@ abstract class AbstractGrant implements GrantTypeInterface
         try {
             return bin2hex(random_bytes($length));
             // @codeCoverageIgnoreStart
-        } catch (\TypeError $e) {
+        } catch (TypeError $e) {
             throw OAuthServerException::serverError('An unexpected error has occurred', $e);
-        } catch (\Error $e) {
+        } catch (Error $e) {
             throw OAuthServerException::serverError('An unexpected error has occurred', $e);
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             // If you get this message, the CSPRNG failed hard.
             throw OAuthServerException::serverError('Could not generate a random string', $e);
         }
@@ -541,7 +547,7 @@ abstract class AbstractGrant implements GrantTypeInterface
      */
     public function validateAuthorizationRequest(ServerRequestInterface $request)
     {
-        throw new \LogicException('This grant cannot validate an authorization request');
+        throw new LogicException('This grant cannot validate an authorization request');
     }
 
     /**
@@ -549,6 +555,6 @@ abstract class AbstractGrant implements GrantTypeInterface
      */
     public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
     {
-        throw new \LogicException('This grant cannot complete an authorization request');
+        throw new LogicException('This grant cannot complete an authorization request');
     }
 }

src/Grant/AuthCodeGrant.php

@@ -9,6 +9,9 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
+use DateTime;
+use Exception;
 use League\OAuth2\Server\Entities\ClientEntityInterface;
 use League\OAuth2\Server\Entities\UserEntityInterface;
 use League\OAuth2\Server\Exception\OAuthServerException;
@@ -18,12 +21,14 @@ use League\OAuth2\Server\RequestEvent;
 use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
 use League\OAuth2\Server\ResponseTypes\RedirectResponse;
 use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use LogicException;
 use Psr\Http\Message\ServerRequestInterface;
+use stdClass;
 
 class AuthCodeGrant extends AbstractAuthorizeGrant
 {
     /**
-     * @var \DateInterval
+     * @var DateInterval
      */
     private $authCodeTTL;
 
@@ -35,19 +40,19 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
     /**
      * @param AuthCodeRepositoryInterface     $authCodeRepository
      * @param RefreshTokenRepositoryInterface $refreshTokenRepository
-     * @param \DateInterval                   $authCodeTTL
+     * @param DateInterval                    $authCodeTTL
      *
-     * @throws \Exception
+     * @throws Exception
      */
     public function __construct(
         AuthCodeRepositoryInterface $authCodeRepository,
         RefreshTokenRepositoryInterface $refreshTokenRepository,
-        \DateInterval $authCodeTTL
+        DateInterval $authCodeTTL
     ) {
         $this->setAuthCodeRepository($authCodeRepository);
         $this->setRefreshTokenRepository($refreshTokenRepository);
         $this->authCodeTTL = $authCodeTTL;
-        $this->refreshTokenTTL = new \DateInterval('P1M');
+        $this->refreshTokenTTL = new DateInterval('P1M');
     }
 
     public function enableCodeExchangeProof()
@@ -60,7 +65,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
      *
      * @param ServerRequestInterface $request
      * @param ResponseTypeInterface  $responseType
-     * @param \DateInterval          $accessTokenTTL
+     * @param DateInterval           $accessTokenTTL
      *
      * @throws OAuthServerException
      *
@@ -69,7 +74,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     ) {
         // Validate request
         $client = $this->validateClient($request);
@@ -90,7 +95,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
                 $client,
                 $authCodePayload->user_id
             );
-        } catch (\LogicException  $e) {
+        } catch (LogicException $e) {
             throw OAuthServerException::invalidRequest('code', 'Cannot decrypt the authorization code', $e);
         }
 
@@ -161,7 +166,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
     /**
      * Validate the authorization code.
      *
-     * @param \stdClass              $authCodePayload
+     * @param stdClass               $authCodePayload
      * @param ClientEntityInterface  $client
      * @param ServerRequestInterface $request
      */
@@ -311,7 +316,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
     public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
     {
         if ($authorizationRequest->getUser() instanceof UserEntityInterface === false) {
-            throw new \LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
+            throw new LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
         }
 
         $finalRedirectUri = $authorizationRequest->getRedirectUri()
@@ -333,7 +338,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
                 'auth_code_id'          => $authCode->getIdentifier(),
                 'scopes'                => $authCode->getScopes(),
                 'user_id'               => $authCode->getUserIdentifier(),
-                'expire_time'           => (new \DateTime())->add($this->authCodeTTL)->format('U'),
+                'expire_time'           => (new DateTime())->add($this->authCodeTTL)->format('U'),
                 'code_challenge'        => $authorizationRequest->getCodeChallenge(),
                 'code_challenge_method' => $authorizationRequest->getCodeChallengeMethod(),
             ];

src/Grant/ClientCredentialsGrant.php

@@ -11,6 +11,7 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
 use League\OAuth2\Server\RequestEvent;
 use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
 use Psr\Http\Message\ServerRequestInterface;
@@ -26,7 +27,7 @@ class ClientCredentialsGrant extends AbstractGrant
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     ) {
         // Validate request
         $client = $this->validateClient($request);

src/Grant/GrantTypeInterface.php

@@ -11,6 +11,7 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
 use Defuse\Crypto\Key;
 use League\Event\EmitterAwareInterface;
 use League\OAuth2\Server\CryptKey;
@@ -29,9 +30,9 @@ interface GrantTypeInterface extends EmitterAwareInterface
     /**
      * Set refresh token TTL.
      *
-     * @param \DateInterval $refreshTokenTTL
+     * @param DateInterval $refreshTokenTTL
      */
-    public function setRefreshTokenTTL(\DateInterval $refreshTokenTTL);
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL);
 
     /**
      * Return the grant identifier that can be used in matching up requests.
@@ -45,14 +46,14 @@ interface GrantTypeInterface extends EmitterAwareInterface
      *
      * @param ServerRequestInterface $request
      * @param ResponseTypeInterface  $responseType
-     * @param \DateInterval          $accessTokenTTL
+     * @param DateInterval           $accessTokenTTL
      *
      * @return ResponseTypeInterface
      */
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     );
 
     /**

src/Grant/ImplicitGrant.php

@@ -9,6 +9,8 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
+use DateTime;
 use League\OAuth2\Server\Entities\ClientEntityInterface;
 use League\OAuth2\Server\Entities\UserEntityInterface;
 use League\OAuth2\Server\Exception\OAuthServerException;
@@ -17,12 +19,13 @@ use League\OAuth2\Server\RequestEvent;
 use League\OAuth2\Server\RequestTypes\AuthorizationRequest;
 use League\OAuth2\Server\ResponseTypes\RedirectResponse;
 use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
+use LogicException;
 use Psr\Http\Message\ServerRequestInterface;
 
 class ImplicitGrant extends AbstractAuthorizeGrant
 {
     /**
-     * @var \DateInterval
+     * @var DateInterval
      */
     private $accessTokenTTL;
 
@@ -32,33 +35,33 @@ class ImplicitGrant extends AbstractAuthorizeGrant
     private $queryDelimiter;
 
     /**
-     * @param \DateInterval $accessTokenTTL
+     * @param DateInterval $accessTokenTTL
-     * @param string        $queryDelimiter
+     * @param string       $queryDelimiter
      */
-    public function __construct(\DateInterval $accessTokenTTL, $queryDelimiter = '#')
+    public function __construct(DateInterval $accessTokenTTL, $queryDelimiter = '#')
     {
         $this->accessTokenTTL = $accessTokenTTL;
         $this->queryDelimiter = $queryDelimiter;
     }
 
     /**
-     * @param \DateInterval $refreshTokenTTL
+     * @param DateInterval $refreshTokenTTL
      *
-     * @throw \LogicException
+     * @throw LogicException
      */
-    public function setRefreshTokenTTL(\DateInterval $refreshTokenTTL)
+    public function setRefreshTokenTTL(DateInterval $refreshTokenTTL)
     {
-        throw new \LogicException('The Implicit Grant does not return refresh tokens');
+        throw new LogicException('The Implicit Grant does not return refresh tokens');
     }
 
     /**
      * @param RefreshTokenRepositoryInterface $refreshTokenRepository
      *
-     * @throw \LogicException
+     * @throw LogicException
      */
     public function setRefreshTokenRepository(RefreshTokenRepositoryInterface $refreshTokenRepository)
     {
-        throw new \LogicException('The Implicit Grant does not return refresh tokens');
+        throw new LogicException('The Implicit Grant does not return refresh tokens');
     }
 
     /**
@@ -84,16 +87,16 @@ class ImplicitGrant extends AbstractAuthorizeGrant
      *
      * @param ServerRequestInterface $request
      * @param ResponseTypeInterface  $responseType
-     * @param \DateInterval          $accessTokenTTL
+     * @param DateInterval           $accessTokenTTL
      *
      * @return ResponseTypeInterface
      */
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     ) {
-        throw new \LogicException('This grant does not used this method');
+        throw new LogicException('This grant does not used this method');
     }
 
     /**
@@ -176,7 +179,7 @@ class ImplicitGrant extends AbstractAuthorizeGrant
     public function completeAuthorizationRequest(AuthorizationRequest $authorizationRequest)
     {
         if ($authorizationRequest->getUser() instanceof UserEntityInterface === false) {
-            throw new \LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
+            throw new LogicException('An instance of UserEntityInterface should be set on the AuthorizationRequest');
         }
 
         $finalRedirectUri = ($authorizationRequest->getRedirectUri() === null)
@@ -209,7 +212,7 @@ class ImplicitGrant extends AbstractAuthorizeGrant
                     [
                         'access_token' => (string) $accessToken->convertToJWT($this->privateKey),
                         'token_type'   => 'Bearer',
-                        'expires_in'   => $accessToken->getExpiryDateTime()->getTimestamp() - (new \DateTime())->getTimestamp(),
+                        'expires_in'   => $accessToken->getExpiryDateTime()->getTimestamp() - (new DateTime())->getTimestamp(),
                         'state'        => $authorizationRequest->getState(),
                     ],
                     $this->queryDelimiter

src/Grant/PasswordGrant.php

@@ -11,6 +11,7 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
 use League\OAuth2\Server\Entities\ClientEntityInterface;
 use League\OAuth2\Server\Entities\UserEntityInterface;
 use League\OAuth2\Server\Exception\OAuthServerException;
@@ -36,7 +37,7 @@ class PasswordGrant extends AbstractGrant
         $this->setUserRepository($userRepository);
         $this->setRefreshTokenRepository($refreshTokenRepository);
 
-        $this->refreshTokenTTL = new \DateInterval('P1M');
+        $this->refreshTokenTTL = new DateInterval('P1M');
     }
 
     /**
@@ -45,7 +46,7 @@ class PasswordGrant extends AbstractGrant
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     ) {
         // Validate request
         $client = $this->validateClient($request);

src/Grant/RefreshTokenGrant.php

@@ -11,6 +11,8 @@
 
 namespace League\OAuth2\Server\Grant;
 
+use DateInterval;
+use Exception;
 use League\OAuth2\Server\Exception\OAuthServerException;
 use League\OAuth2\Server\Repositories\RefreshTokenRepositoryInterface;
 use League\OAuth2\Server\RequestEvent;
@@ -29,7 +31,7 @@ class RefreshTokenGrant extends AbstractGrant
     {
         $this->setRefreshTokenRepository($refreshTokenRepository);
 
-        $this->refreshTokenTTL = new \DateInterval('P1M');
+        $this->refreshTokenTTL = new DateInterval('P1M');
     }
 
     /**
@@ -38,7 +40,7 @@ class RefreshTokenGrant extends AbstractGrant
     public function respondToAccessTokenRequest(
         ServerRequestInterface $request,
         ResponseTypeInterface $responseType,
-        \DateInterval $accessTokenTTL
+        DateInterval $accessTokenTTL
     ) {
         // Validate request
         $client = $this->validateClient($request);
@@ -94,7 +96,7 @@ class RefreshTokenGrant extends AbstractGrant
         // Validate refresh token
         try {
             $refreshToken = $this->decrypt($encryptedRefreshToken);
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             throw OAuthServerException::invalidRefreshToken('Cannot decrypt the refresh token', $e);
         }
 

src/Middleware/AuthorizationServerMiddleware.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server\Middleware;
 
+use Exception;
 use League\OAuth2\Server\AuthorizationServer;
 use League\OAuth2\Server\Exception\OAuthServerException;
 use Psr\Http\Message\ResponseInterface;
@@ -43,7 +44,7 @@ class AuthorizationServerMiddleware
         } catch (OAuthServerException $exception) {
             return $exception->generateHttpResponse($response);
             // @codeCoverageIgnoreStart
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             return (new OAuthServerException($exception->getMessage(), 0, 'unknown_error', 500))
                 ->generateHttpResponse($response);
             // @codeCoverageIgnoreEnd

src/Middleware/ResourceServerMiddleware.php

@@ -9,6 +9,7 @@
 
 namespace League\OAuth2\Server\Middleware;
 
+use Exception;
 use League\OAuth2\Server\Exception\OAuthServerException;
 use League\OAuth2\Server\ResourceServer;
 use Psr\Http\Message\ResponseInterface;
@@ -34,7 +35,7 @@ class ResourceServerMiddleware
      * @param ResponseInterface      $response
      * @param callable               $next
      *
-     * @return \Psr\Http\Message\ResponseInterface
+     * @return ResponseInterface
      */
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
     {
@@ -43,7 +44,7 @@ class ResourceServerMiddleware
         } catch (OAuthServerException $exception) {
             return $exception->generateHttpResponse($response);
             // @codeCoverageIgnoreStart
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             return (new OAuthServerException($exception->getMessage(), 0, 'unknown_error', 500))
                 ->generateHttpResponse($response);
             // @codeCoverageIgnoreEnd

src/ResponseTypes/AbstractResponseType.php

@@ -54,7 +54,7 @@ abstract class AbstractResponseType implements ResponseTypeInterface
     /**
      * Set the private key
      *
-     * @param \League\OAuth2\Server\CryptKey $key
+     * @param CryptKey $key
      */
     public function setPrivateKey(CryptKey $key)
     {

src/ResponseTypes/BearerTokenResponse.php

@@ -11,6 +11,7 @@
 
 namespace League\OAuth2\Server\ResponseTypes;
 
+use DateTime;
 use League\OAuth2\Server\Entities\AccessTokenEntityInterface;
 use League\OAuth2\Server\Entities\RefreshTokenEntityInterface;
 use Psr\Http\Message\ResponseInterface;
@@ -28,7 +29,7 @@ class BearerTokenResponse extends AbstractResponseType
 
         $responseParams = [
             'token_type'   => 'Bearer',
-            'expires_in'   => $expireDateTime - (new \DateTime())->getTimestamp(),
+            'expires_in'   => $expireDateTime - (new DateTime())->getTimestamp(),
             'access_token' => (string) $jwtAccessToken,
         ];