sop / jwx

lib/JWX/JWT/Claim/NotBeforeClaim.php

Indentation +22 added lines, -22 removed lines

@@ -15,28 +15,28 @@
  */
 class NotBeforeClaim extends RegisteredClaim
 {
-    use NumericDateClaim;
-    use ReferenceTimeValidation;
+	use NumericDateClaim;
+	use ReferenceTimeValidation;
     
-    /**
-     * Constructor.
-     *
-     * @param int $not_before Not before time
-     */
-    public function __construct(int $not_before)
-    {
-        // validate that claim is before or at the constraint (reference time)
-        parent::__construct(self::NAME_NOT_BEFORE, $not_before,
-            new LessOrEqualValidator());
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param int $not_before Not before time
+	 */
+	public function __construct(int $not_before)
+	{
+		// validate that claim is before or at the constraint (reference time)
+		parent::__construct(self::NAME_NOT_BEFORE, $not_before,
+			new LessOrEqualValidator());
+	}
     
-    /**
-     * Initialize with time set to current time
-     *
-     * @return self
-     */
-    public static function now(): self
-    {
-        return new self(time());
-    }
+	/**
+	 * Initialize with time set to current time
+	 *
+	 * @return self
+	 */
+	public static function now(): self
+	{
+		return new self(time());
+	}
 }

lib/JWX/JWT/Claim/IssuerClaim.php

Indentation +10 added lines, -10 removed lines

@@ -13,14 +13,14 @@
  */
 class IssuerClaim extends RegisteredClaim
 {
-    /**
-     * Constructor.
-     *
-     * @param string $issuer
-     */
-    public function __construct(string $issuer)
-    {
-        parent::__construct(self::NAME_ISSUER, $issuer,
-            new EqualsValidator());
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $issuer
+	 */
+	public function __construct(string $issuer)
+	{
+		parent::__construct(self::NAME_ISSUER, $issuer,
+			new EqualsValidator());
+	}
 }

lib/JWX/JWT/Claim/JWTIDClaim.php

Indentation +10 added lines, -10 removed lines

@@ -13,14 +13,14 @@
  */
 class JWTIDClaim extends RegisteredClaim
 {
-    /**
-     * Constructor.
-     *
-     * @param string $id JWT unique identifier
-     */
-    public function __construct(string $id)
-    {
-        parent::__construct(self::NAME_JWT_ID, $id,
-            new EqualsValidator());
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $id JWT unique identifier
+	 */
+	public function __construct(string $id)
+	{
+		parent::__construct(self::NAME_JWT_ID, $id,
+			new EqualsValidator());
+	}
 }

lib/JWX/JWT/Claim/SubjectClaim.php

Indentation +9 added lines, -9 removed lines

@@ -13,13 +13,13 @@
  */
 class SubjectClaim extends RegisteredClaim
 {
-    /**
-     * Constructor.
-     *
-     * @param string $subject Subject
-     */
-    public function __construct(string $subject)
-    {
-        parent::__construct(self::NAME_SUBJECT, $subject, new EqualsValidator());
-    }
+	/**
+	 * Constructor.
+	 *
+	 * @param string $subject Subject
+	 */
+	public function __construct(string $subject)
+	{
+		parent::__construct(self::NAME_SUBJECT, $subject, new EqualsValidator());
+	}
 }

lib/JWX/JWT/Claim/TypedClaims.php

Indentation +180 added lines, -180 removed lines

@@ -9,184 +9,184 @@
  */
 trait TypedClaims
 {
-    /**
-     * Check whether the claim is present.
-     *
-     * @param string $name Claim name
-     * @return bool
-     */
-    abstract public function has(string $name): bool;
-    
-    /**
-     * Get the claim by name.
-     *
-     * @param string $name Claim name
-     * @return Claim
-     */
-    abstract public function get(string $name): Claim;
-    
-    /**
-     * Check whether the issuer claim is present.
-     *
-     * @return bool
-     */
-    public function hasIssuer(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_ISSUER);
-    }
-    
-    /**
-     * Get the issuer claim.
-     *
-     * @return IssuerClaim
-     */
-    public function issuer(): IssuerClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_ISSUER),
-            IssuerClaim::class);
-    }
-    
-    /**
-     * Check whether the subject claim is present.
-     *
-     * @return bool
-     */
-    public function hasSubject(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_SUBJECT);
-    }
-    
-    /**
-     * Get the subject claim.
-     *
-     * @return SubjectClaim
-     */
-    public function subject(): SubjectClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_SUBJECT),
-            SubjectClaim::class);
-    }
-    
-    /**
-     * Check whether the audience claim is present.
-     *
-     * @return bool
-     */
-    public function hasAudience(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_AUDIENCE);
-    }
-    
-    /**
-     * Get the audience claim.
-     *
-     * @return AudienceClaim
-     */
-    public function audience(): AudienceClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_AUDIENCE),
-            AudienceClaim::class);
-    }
-    
-    /**
-     * Check whether the expiration time claim is present.
-     *
-     * @return bool
-     */
-    public function hasExpirationTime(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_EXPIRATION_TIME);
-    }
-    
-    /**
-     * Get the expiration time claim.
-     *
-     * @return ExpirationTimeClaim
-     */
-    public function expirationTime(): ExpirationTimeClaim
-    {
-        return self::_checkType(
-            $this->get(RegisteredClaim::NAME_EXPIRATION_TIME),
-            ExpirationTimeClaim::class);
-    }
-    
-    /**
-     * Check whether the not before claim is present.
-     *
-     * @return bool
-     */
-    public function hasNotBefore(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_NOT_BEFORE);
-    }
-    
-    /**
-     * Get the not before claim.
-     *
-     * @return NotBeforeClaim
-     */
-    public function notBefore(): NotBeforeClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_NOT_BEFORE),
-            NotBeforeClaim::class);
-    }
-    
-    /**
-     * Check whether the issued at claim is present.
-     *
-     * @return bool
-     */
-    public function hasIssuedAt(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_ISSUED_AT);
-    }
-    
-    /**
-     * Get the issued at claim.
-     *
-     * @return IssuedAtClaim
-     */
-    public function issuedAt(): IssuedAtClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_ISSUED_AT),
-            IssuedAtClaim::class);
-    }
-    
-    /**
-     * Check whether the JWT ID claim is present.
-     *
-     * @return bool
-     */
-    public function hasJWTID(): bool
-    {
-        return $this->has(RegisteredClaim::NAME_JWT_ID);
-    }
-    
-    /**
-     * Get the JWT ID claim.
-     *
-     * @return JWTIDClaim
-     */
-    public function JWTID(): JWTIDClaim
-    {
-        return self::_checkType($this->get(RegisteredClaim::NAME_JWT_ID),
-            JWTIDClaim::class);
-    }
-    
-    /**
-     * Check that the claim is an instance of the given class.
-     *
-     * @param Claim $claim Claim object
-     * @param string $cls Class name
-     * @throws \UnexpectedValueException
-     * @return Claim
-     */
-    private static function _checkType(Claim $claim, string $cls): Claim
-    {
-        if (!$claim instanceof $cls) {
-            throw new \UnexpectedValueException(
-                "$cls expected, got " . get_class($claim));
-        }
-        return $claim;
-    }
+	/**
+	 * Check whether the claim is present.
+	 *
+	 * @param string $name Claim name
+	 * @return bool
+	 */
+	abstract public function has(string $name): bool;
+    
+	/**
+	 * Get the claim by name.
+	 *
+	 * @param string $name Claim name
+	 * @return Claim
+	 */
+	abstract public function get(string $name): Claim;
+    
+	/**
+	 * Check whether the issuer claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasIssuer(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_ISSUER);
+	}
+    
+	/**
+	 * Get the issuer claim.
+	 *
+	 * @return IssuerClaim
+	 */
+	public function issuer(): IssuerClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_ISSUER),
+			IssuerClaim::class);
+	}
+    
+	/**
+	 * Check whether the subject claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasSubject(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_SUBJECT);
+	}
+    
+	/**
+	 * Get the subject claim.
+	 *
+	 * @return SubjectClaim
+	 */
+	public function subject(): SubjectClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_SUBJECT),
+			SubjectClaim::class);
+	}
+    
+	/**
+	 * Check whether the audience claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasAudience(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_AUDIENCE);
+	}
+    
+	/**
+	 * Get the audience claim.
+	 *
+	 * @return AudienceClaim
+	 */
+	public function audience(): AudienceClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_AUDIENCE),
+			AudienceClaim::class);
+	}
+    
+	/**
+	 * Check whether the expiration time claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasExpirationTime(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_EXPIRATION_TIME);
+	}
+    
+	/**
+	 * Get the expiration time claim.
+	 *
+	 * @return ExpirationTimeClaim
+	 */
+	public function expirationTime(): ExpirationTimeClaim
+	{
+		return self::_checkType(
+			$this->get(RegisteredClaim::NAME_EXPIRATION_TIME),
+			ExpirationTimeClaim::class);
+	}
+    
+	/**
+	 * Check whether the not before claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasNotBefore(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_NOT_BEFORE);
+	}
+    
+	/**
+	 * Get the not before claim.
+	 *
+	 * @return NotBeforeClaim
+	 */
+	public function notBefore(): NotBeforeClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_NOT_BEFORE),
+			NotBeforeClaim::class);
+	}
+    
+	/**
+	 * Check whether the issued at claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasIssuedAt(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_ISSUED_AT);
+	}
+    
+	/**
+	 * Get the issued at claim.
+	 *
+	 * @return IssuedAtClaim
+	 */
+	public function issuedAt(): IssuedAtClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_ISSUED_AT),
+			IssuedAtClaim::class);
+	}
+    
+	/**
+	 * Check whether the JWT ID claim is present.
+	 *
+	 * @return bool
+	 */
+	public function hasJWTID(): bool
+	{
+		return $this->has(RegisteredClaim::NAME_JWT_ID);
+	}
+    
+	/**
+	 * Get the JWT ID claim.
+	 *
+	 * @return JWTIDClaim
+	 */
+	public function JWTID(): JWTIDClaim
+	{
+		return self::_checkType($this->get(RegisteredClaim::NAME_JWT_ID),
+			JWTIDClaim::class);
+	}
+    
+	/**
+	 * Check that the claim is an instance of the given class.
+	 *
+	 * @param Claim $claim Claim object
+	 * @param string $cls Class name
+	 * @throws \UnexpectedValueException
+	 * @return Claim
+	 */
+	private static function _checkType(Claim $claim, string $cls): Claim
+	{
+		if (!$claim instanceof $cls) {
+			throw new \UnexpectedValueException(
+				"$cls expected, got " . get_class($claim));
+		}
+		return $claim;
+	}
 }

lib/JWX/JWT/Claim/Feature/ReferenceTimeValidation.php

Indentation +31 added lines, -31 removed lines

@@ -11,36 +11,36 @@
  */
 trait ReferenceTimeValidation
 {
-    /**
-     * Validate the claim against given constraint.
-     *
-     * @param mixed $constraint
-     * @return bool
-     */
-    abstract public function validate($constraint): bool;
+	/**
+	 * Validate the claim against given constraint.
+	 *
+	 * @param mixed $constraint
+	 * @return bool
+	 */
+	abstract public function validate($constraint): bool;
     
-    /**
-     * Override default Claim validation.
-     *
-     * Uses reference time of the validation context as a constraint.
-     *
-     * @see \JWX\JWT\Claim\Claim::validateWithContext()
-     * @param ValidationContext $ctx
-     * @return bool
-     */
-    public function validateWithContext(ValidationContext $ctx): bool
-    {
-        if ($ctx->hasReferenceTime()) {
-            // try to validate with leeway added
-            if ($this->validate($ctx->referenceTime() + $ctx->leeway())) {
-                return true;
-            }
-            // try to validate with leeway substracted
-            if ($this->validate($ctx->referenceTime() - $ctx->leeway())) {
-                return true;
-            }
-            return false;
-        }
-        return true;
-    }
+	/**
+	 * Override default Claim validation.
+	 *
+	 * Uses reference time of the validation context as a constraint.
+	 *
+	 * @see \JWX\JWT\Claim\Claim::validateWithContext()
+	 * @param ValidationContext $ctx
+	 * @return bool
+	 */
+	public function validateWithContext(ValidationContext $ctx): bool
+	{
+		if ($ctx->hasReferenceTime()) {
+			// try to validate with leeway added
+			if ($this->validate($ctx->referenceTime() + $ctx->leeway())) {
+				return true;
+			}
+			// try to validate with leeway substracted
+			if ($this->validate($ctx->referenceTime() - $ctx->leeway())) {
+				return true;
+			}
+			return false;
+		}
+		return true;
+	}
 }

lib/JWX/JWT/Claim/Feature/NumericDateClaim.php

Indentation +83 added lines, -83 removed lines

@@ -9,93 +9,93 @@
  */
 trait NumericDateClaim
 {
-    /**
-     * Constructor.
-     *
-     * @param int $timestamp Unix timestamp
-     */
-    abstract public function __construct(int $timestamp);
+	/**
+	 * Constructor.
+	 *
+	 * @param int $timestamp Unix timestamp
+	 */
+	abstract public function __construct(int $timestamp);
     
-    /**
-     * Get the parameter value.
-     *
-     * @return string
-     */
-    abstract public function value();
+	/**
+	 * Get the parameter value.
+	 *
+	 * @return string
+	 */
+	abstract public function value();
     
-    /**
-     * Initialize instance from date/time string.
-     *
-     * @param string $time <code>strtotime</code> compatible time string
-     * @param string $tz Default timezone
-     * @throws \RuntimeException
-     * @return static
-     */
-    public static function fromString(string $time, string $tz = "UTC")
-    {
-        try {
-            $dt = new \DateTimeImmutable($time, self::_createTimeZone($tz));
-            return new static($dt->getTimestamp());
-        } catch (\Exception $e) {
-            throw new \RuntimeException(
-                "Failed to create DateTime: " .
-                     self::_getLastDateTimeImmutableErrorsStr(), 0, $e);
-        }
-    }
+	/**
+	 * Initialize instance from date/time string.
+	 *
+	 * @param string $time <code>strtotime</code> compatible time string
+	 * @param string $tz Default timezone
+	 * @throws \RuntimeException
+	 * @return static
+	 */
+	public static function fromString(string $time, string $tz = "UTC")
+	{
+		try {
+			$dt = new \DateTimeImmutable($time, self::_createTimeZone($tz));
+			return new static($dt->getTimestamp());
+		} catch (\Exception $e) {
+			throw new \RuntimeException(
+				"Failed to create DateTime: " .
+					 self::_getLastDateTimeImmutableErrorsStr(), 0, $e);
+		}
+	}
     
-    /**
-     * Get date as a unix timestamp.
-     *
-     * @return int
-     */
-    public function timestamp(): int
-    {
-        return (int) $this->value();
-    }
+	/**
+	 * Get date as a unix timestamp.
+	 *
+	 * @return int
+	 */
+	public function timestamp(): int
+	{
+		return (int) $this->value();
+	}
     
-    /**
-     * Get date as a datetime object.
-     *
-     * @param string $tz Timezone
-     * @throws \RuntimeException
-     * @return \DateTimeImmutable
-     */
-    public function dateTime(string $tz = "UTC"): \DateTimeImmutable
-    {
-        $dt = \DateTimeImmutable::createFromFormat("!U", strval($this->value()),
-            self::_createTimeZone($tz));
-        if (false === $dt) {
-            throw new \RuntimeException(
-                "Failed to create DateTime: " .
-                     self::_getLastDateTimeImmutableErrorsStr());
-        }
-        return $dt;
-    }
+	/**
+	 * Get date as a datetime object.
+	 *
+	 * @param string $tz Timezone
+	 * @throws \RuntimeException
+	 * @return \DateTimeImmutable
+	 */
+	public function dateTime(string $tz = "UTC"): \DateTimeImmutable
+	{
+		$dt = \DateTimeImmutable::createFromFormat("!U", strval($this->value()),
+			self::_createTimeZone($tz));
+		if (false === $dt) {
+			throw new \RuntimeException(
+				"Failed to create DateTime: " .
+					 self::_getLastDateTimeImmutableErrorsStr());
+		}
+		return $dt;
+	}
     
-    /**
-     * Create DateTimeZone object from string.
-     *
-     * @param string $tz
-     * @throws \UnexpectedValueException
-     * @return \DateTimeZone
-     */
-    private static function _createTimeZone(string $tz): \DateTimeZone
-    {
-        try {
-            return new \DateTimeZone($tz);
-        } catch (\Exception $e) {
-            throw new \UnexpectedValueException("Invalid timezone.", 0, $e);
-        }
-    }
+	/**
+	 * Create DateTimeZone object from string.
+	 *
+	 * @param string $tz
+	 * @throws \UnexpectedValueException
+	 * @return \DateTimeZone
+	 */
+	private static function _createTimeZone(string $tz): \DateTimeZone
+	{
+		try {
+			return new \DateTimeZone($tz);
+		} catch (\Exception $e) {
+			throw new \UnexpectedValueException("Invalid timezone.", 0, $e);
+		}
+	}
     
-    /**
-     * Get last error caused by DateTimeImmutable.
-     *
-     * @return string
-     */
-    private static function _getLastDateTimeImmutableErrorsStr(): string
-    {
-        $errors = \DateTimeImmutable::getLastErrors()["errors"];
-        return implode(", ", $errors);
-    }
+	/**
+	 * Get last error caused by DateTimeImmutable.
+	 *
+	 * @return string
+	 */
+	private static function _getLastDateTimeImmutableErrorsStr(): string
+	{
+		$errors = \DateTimeImmutable::getLastErrors()["errors"];
+		return implode(", ", $errors);
+	}
 }

lib/JWX/JWT/Header/HeaderParameters.php

Indentation +6 added lines, -6 removed lines

@@ -9,10 +9,10 @@
  */
 interface HeaderParameters
 {
-    /**
-     * Get an array of JOSE header parameters representing this object.
-     *
-     * @return \JWX\JWT\Parameter\JWTParameter[]
-     */
-    public function headerParameters(): array;
+	/**
+	 * Get an array of JOSE header parameters representing this object.
+	 *
+	 * @return \JWX\JWT\Parameter\JWTParameter[]
+	 */
+	public function headerParameters(): array;
 }

lib/JWX/JWT/Header/TypedHeader.php

Indentation +449 added lines, -449 removed lines

@@ -13,453 +13,453 @@
  */
 trait TypedHeader
 {
-    /**
-     * Whether parameters are present.
-     *
-     * @param string ...$names Parameter names
-     * @return bool
-     */
-    abstract public function has(string ...$names): bool;
-    
-    /**
-     * Get a parameter.
-     *
-     * @param string $name Parameter name
-     * @throws \LogicException If the parameter is not present
-     * @return JWTParameter
-     */
-    abstract public function get(string $name): JWTParameter;
-    
-    /**
-     * Check whether the algorithm parameter is present.
-     *
-     * @return bool
-     */
-    public function hasAlgorithm(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_ALG);
-    }
-    
-    /**
-     * Get the algorithm parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\AlgorithmParameter
-     */
-    public function algorithm(): Parameter\AlgorithmParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_ALG),
-            Parameter\AlgorithmParameter::class);
-    }
-    
-    /**
-     * Check whether the authentication tag parameter is present.
-     *
-     * @return bool
-     */
-    public function hasAuthenticationTag(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_TAG);
-    }
-    
-    /**
-     * Get the authentication tag parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\AuthenticationTagParameter
-     */
-    public function authenticationTag(): Parameter\AuthenticationTagParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_TAG),
-            Parameter\AuthenticationTagParameter::class);
-    }
-    
-    /**
-     * Check whether the 'base64url-encode payload' parameter is present.
-     *
-     * @return bool
-     */
-    public function hasB64Payload(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_B64);
-    }
-    
-    /**
-     * Get the 'base64url-encode payload' parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\B64PayloadParameter
-     */
-    public function B64Payload(): Parameter\B64PayloadParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_B64),
-            Parameter\B64PayloadParameter::class);
-    }
-    
-    /**
-     * Check whether the compression algorithm parameter is present.
-     *
-     * @return bool
-     */
-    public function hasCompressionAlgorithm(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_ZIP);
-    }
-    
-    /**
-     * Get the compression algorithm parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\CompressionAlgorithmParameter
-     */
-    public function compressionAlgorithm(): Parameter\CompressionAlgorithmParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_ZIP),
-            Parameter\CompressionAlgorithmParameter::class);
-    }
-    
-    /**
-     * Check whether the content type parameter is present.
-     *
-     * @return bool
-     */
-    public function hasContentType(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_CTY);
-    }
-    
-    /**
-     * Get the content type parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\ContentTypeParameter
-     */
-    public function contentType(): Parameter\ContentTypeParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_CTY),
-            Parameter\ContentTypeParameter::class);
-    }
-    
-    /**
-     * Check whether the critical parameter is present.
-     *
-     * @return bool
-     */
-    public function hasCritical(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_CRIT);
-    }
-    
-    /**
-     * Get the critical parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\CriticalParameter
-     */
-    public function critical(): Parameter\CriticalParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_CRIT),
-            Parameter\CriticalParameter::class);
-    }
-    
-    /**
-     * Check whether the encryption algorithm parameter is present.
-     *
-     * @return bool
-     */
-    public function hasEncryptionAlgorithm(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_ENC);
-    }
-    
-    /**
-     * Get the encryption algorithm parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\EncryptionAlgorithmParameter
-     */
-    public function encryptionAlgorithm(): Parameter\EncryptionAlgorithmParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_ENC),
-            Parameter\EncryptionAlgorithmParameter::class);
-    }
-    
-    /**
-     * Check whether the initialization vector parameter is present.
-     *
-     * @return bool
-     */
-    public function hasInitializationVector(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_IV);
-    }
-    
-    /**
-     * Get the initialization vector parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\InitializationVectorParameter
-     */
-    public function initializationVector(): Parameter\InitializationVectorParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_IV),
-            Parameter\InitializationVectorParameter::class);
-    }
-    
-    /**
-     * Check whether the JSON web key parameter is present.
-     *
-     * @return bool
-     */
-    public function hasJSONWebKey(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_JWK);
-    }
-    
-    /**
-     * Get the JSON web key parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\JSONWebKeyParameter
-     */
-    public function JSONWebKey(): Parameter\JSONWebKeyParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_JWK),
-            Parameter\JSONWebKeyParameter::class);
-    }
-    
-    /**
-     * Check whether the JWK set URL parameter is present.
-     *
-     * @return bool
-     */
-    public function hasJWKSetURL(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_JKU);
-    }
-    
-    /**
-     * Get the JWK set URL parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\JWKSetURLParameter
-     */
-    public function JWKSetURL(): Parameter\JWKSetURLParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_JKU),
-            Parameter\JWKSetURLParameter::class);
-    }
-    
-    /**
-     * Check whether the key ID parameter is present.
-     *
-     * @return bool
-     */
-    public function hasKeyID(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_KID);
-    }
-    
-    /**
-     * Get the key ID parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\KeyIDParameter
-     */
-    public function keyID(): Parameter\KeyIDParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_KID),
-            Parameter\KeyIDParameter::class);
-    }
-    
-    /**
-     * Check whether the PBES2 count parameter is present.
-     *
-     * @return bool
-     */
-    public function hasPBES2Count(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_P2C);
-    }
-    
-    /**
-     * Get the PBES2 count parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\PBES2CountParameter
-     */
-    public function PBES2Count(): Parameter\PBES2CountParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_P2C),
-            Parameter\PBES2CountParameter::class);
-    }
-    
-    /**
-     * Check whether the PBES2 salt input parameter is present.
-     *
-     * @return bool
-     */
-    public function hasPBES2SaltInput(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_P2S);
-    }
-    
-    /**
-     * Get the PBES2 salt input parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\PBES2SaltInputParameter
-     */
-    public function PBES2SaltInput(): Parameter\PBES2SaltInputParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_P2S),
-            Parameter\PBES2SaltInputParameter::class);
-    }
-    
-    /**
-     * Check whether the type parameter is present.
-     *
-     * @return bool
-     */
-    public function hasType(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_TYP);
-    }
-    
-    /**
-     * Get the type parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\TypeParameter
-     */
-    public function type(): Parameter\TypeParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_TYP),
-            Parameter\TypeParameter::class);
-    }
-    
-    /**
-     * Check whether the X.509 certificate chain parameter is present.
-     *
-     * @return bool
-     */
-    public function hasX509CertificateChain(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_X5C);
-    }
-    
-    /**
-     * Get the X.509 certificate chain parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\X509CertificateChainParameter
-     */
-    public function X509CertificateChain(): Parameter\X509CertificateChainParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_X5C),
-            Parameter\X509CertificateChainParameter::class);
-    }
-    
-    /**
-     * Check whether the X.509 certificate SHA-1 thumbprint parameter is
-     * present.
-     *
-     * @return bool
-     */
-    public function hasX509CertificateSHA1Thumbprint(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_X5T);
-    }
-    
-    /**
-     * Get the X.509 certificate SHA-1 thumbprint parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\X509CertificateSHA1ThumbprintParameter
-     */
-    public function X509CertificateSHA1Thumbprint(): Parameter\X509CertificateSHA1ThumbprintParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_X5T),
-            Parameter\X509CertificateSHA1ThumbprintParameter::class);
-    }
-    
-    /**
-     * Check whether the X.509 certificate SHA-256 thumbprint parameter is
-     * present.
-     *
-     * @return bool
-     */
-    public function hasX509CertificateSHA256Thumbprint(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_X5TS256);
-    }
-    
-    /**
-     * Get the X.509 certificate SHA-256 thumbprint parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\X509CertificateSHA256ThumbprintParameter
-     */
-    public function X509CertificateSHA256Thumbprint(): Parameter\X509CertificateSHA256ThumbprintParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_X5TS256),
-            Parameter\X509CertificateSHA256ThumbprintParameter::class);
-    }
-    
-    /**
-     * Check whether the X.509 URL parameter is present.
-     *
-     * @return bool
-     */
-    public function hasX509URL(): bool
-    {
-        return $this->has(Parameter\JWTParameter::P_X5U);
-    }
-    
-    /**
-     * Get the X.509 URL parameter.
-     *
-     * @throws \UnexpectedValueException If the parameter has a wrong class
-     * @throws \LogicException If the parameter is not present
-     * @return \JWX\JWT\Parameter\X509URLParameter
-     */
-    public function X509URL(): Parameter\X509URLParameter
-    {
-        return self::_checkType($this->get(Parameter\JWTParameter::P_X5U),
-            Parameter\X509URLParameter::class);
-    }
-    
-    /**
-     * Check that the parameter is an instance of the given class.
-     *
-     * @param \JWX\JWT\Parameter\JWTParameter $param Parameter
-     * @param string $cls Class name
-     * @throws \UnexpectedValueException
-     * @return \JWX\JWT\Parameter\JWTParameter
-     */
-    private static function _checkType(Parameter\JWTParameter $param, string $cls): Parameter\JWTParameter
-    {
-        if (!$param instanceof $cls) {
-            throw new \UnexpectedValueException(
-                "$cls expected, got " . get_class($param));
-        }
-        return $param;
-    }
+	/**
+	 * Whether parameters are present.
+	 *
+	 * @param string ...$names Parameter names
+	 * @return bool
+	 */
+	abstract public function has(string ...$names): bool;
+    
+	/**
+	 * Get a parameter.
+	 *
+	 * @param string $name Parameter name
+	 * @throws \LogicException If the parameter is not present
+	 * @return JWTParameter
+	 */
+	abstract public function get(string $name): JWTParameter;
+    
+	/**
+	 * Check whether the algorithm parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasAlgorithm(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_ALG);
+	}
+    
+	/**
+	 * Get the algorithm parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\AlgorithmParameter
+	 */
+	public function algorithm(): Parameter\AlgorithmParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_ALG),
+			Parameter\AlgorithmParameter::class);
+	}
+    
+	/**
+	 * Check whether the authentication tag parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasAuthenticationTag(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_TAG);
+	}
+    
+	/**
+	 * Get the authentication tag parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\AuthenticationTagParameter
+	 */
+	public function authenticationTag(): Parameter\AuthenticationTagParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_TAG),
+			Parameter\AuthenticationTagParameter::class);
+	}
+    
+	/**
+	 * Check whether the 'base64url-encode payload' parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasB64Payload(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_B64);
+	}
+    
+	/**
+	 * Get the 'base64url-encode payload' parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\B64PayloadParameter
+	 */
+	public function B64Payload(): Parameter\B64PayloadParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_B64),
+			Parameter\B64PayloadParameter::class);
+	}
+    
+	/**
+	 * Check whether the compression algorithm parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasCompressionAlgorithm(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_ZIP);
+	}
+    
+	/**
+	 * Get the compression algorithm parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\CompressionAlgorithmParameter
+	 */
+	public function compressionAlgorithm(): Parameter\CompressionAlgorithmParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_ZIP),
+			Parameter\CompressionAlgorithmParameter::class);
+	}
+    
+	/**
+	 * Check whether the content type parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasContentType(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_CTY);
+	}
+    
+	/**
+	 * Get the content type parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\ContentTypeParameter
+	 */
+	public function contentType(): Parameter\ContentTypeParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_CTY),
+			Parameter\ContentTypeParameter::class);
+	}
+    
+	/**
+	 * Check whether the critical parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasCritical(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_CRIT);
+	}
+    
+	/**
+	 * Get the critical parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\CriticalParameter
+	 */
+	public function critical(): Parameter\CriticalParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_CRIT),
+			Parameter\CriticalParameter::class);
+	}
+    
+	/**
+	 * Check whether the encryption algorithm parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasEncryptionAlgorithm(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_ENC);
+	}
+    
+	/**
+	 * Get the encryption algorithm parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\EncryptionAlgorithmParameter
+	 */
+	public function encryptionAlgorithm(): Parameter\EncryptionAlgorithmParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_ENC),
+			Parameter\EncryptionAlgorithmParameter::class);
+	}
+    
+	/**
+	 * Check whether the initialization vector parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasInitializationVector(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_IV);
+	}
+    
+	/**
+	 * Get the initialization vector parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\InitializationVectorParameter
+	 */
+	public function initializationVector(): Parameter\InitializationVectorParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_IV),
+			Parameter\InitializationVectorParameter::class);
+	}
+    
+	/**
+	 * Check whether the JSON web key parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasJSONWebKey(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_JWK);
+	}
+    
+	/**
+	 * Get the JSON web key parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\JSONWebKeyParameter
+	 */
+	public function JSONWebKey(): Parameter\JSONWebKeyParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_JWK),
+			Parameter\JSONWebKeyParameter::class);
+	}
+    
+	/**
+	 * Check whether the JWK set URL parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasJWKSetURL(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_JKU);
+	}
+    
+	/**
+	 * Get the JWK set URL parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\JWKSetURLParameter
+	 */
+	public function JWKSetURL(): Parameter\JWKSetURLParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_JKU),
+			Parameter\JWKSetURLParameter::class);
+	}
+    
+	/**
+	 * Check whether the key ID parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasKeyID(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_KID);
+	}
+    
+	/**
+	 * Get the key ID parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\KeyIDParameter
+	 */
+	public function keyID(): Parameter\KeyIDParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_KID),
+			Parameter\KeyIDParameter::class);
+	}
+    
+	/**
+	 * Check whether the PBES2 count parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasPBES2Count(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_P2C);
+	}
+    
+	/**
+	 * Get the PBES2 count parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\PBES2CountParameter
+	 */
+	public function PBES2Count(): Parameter\PBES2CountParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_P2C),
+			Parameter\PBES2CountParameter::class);
+	}
+    
+	/**
+	 * Check whether the PBES2 salt input parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasPBES2SaltInput(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_P2S);
+	}
+    
+	/**
+	 * Get the PBES2 salt input parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\PBES2SaltInputParameter
+	 */
+	public function PBES2SaltInput(): Parameter\PBES2SaltInputParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_P2S),
+			Parameter\PBES2SaltInputParameter::class);
+	}
+    
+	/**
+	 * Check whether the type parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasType(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_TYP);
+	}
+    
+	/**
+	 * Get the type parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\TypeParameter
+	 */
+	public function type(): Parameter\TypeParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_TYP),
+			Parameter\TypeParameter::class);
+	}
+    
+	/**
+	 * Check whether the X.509 certificate chain parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasX509CertificateChain(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_X5C);
+	}
+    
+	/**
+	 * Get the X.509 certificate chain parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\X509CertificateChainParameter
+	 */
+	public function X509CertificateChain(): Parameter\X509CertificateChainParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_X5C),
+			Parameter\X509CertificateChainParameter::class);
+	}
+    
+	/**
+	 * Check whether the X.509 certificate SHA-1 thumbprint parameter is
+	 * present.
+	 *
+	 * @return bool
+	 */
+	public function hasX509CertificateSHA1Thumbprint(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_X5T);
+	}
+    
+	/**
+	 * Get the X.509 certificate SHA-1 thumbprint parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\X509CertificateSHA1ThumbprintParameter
+	 */
+	public function X509CertificateSHA1Thumbprint(): Parameter\X509CertificateSHA1ThumbprintParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_X5T),
+			Parameter\X509CertificateSHA1ThumbprintParameter::class);
+	}
+    
+	/**
+	 * Check whether the X.509 certificate SHA-256 thumbprint parameter is
+	 * present.
+	 *
+	 * @return bool
+	 */
+	public function hasX509CertificateSHA256Thumbprint(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_X5TS256);
+	}
+    
+	/**
+	 * Get the X.509 certificate SHA-256 thumbprint parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\X509CertificateSHA256ThumbprintParameter
+	 */
+	public function X509CertificateSHA256Thumbprint(): Parameter\X509CertificateSHA256ThumbprintParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_X5TS256),
+			Parameter\X509CertificateSHA256ThumbprintParameter::class);
+	}
+    
+	/**
+	 * Check whether the X.509 URL parameter is present.
+	 *
+	 * @return bool
+	 */
+	public function hasX509URL(): bool
+	{
+		return $this->has(Parameter\JWTParameter::P_X5U);
+	}
+    
+	/**
+	 * Get the X.509 URL parameter.
+	 *
+	 * @throws \UnexpectedValueException If the parameter has a wrong class
+	 * @throws \LogicException If the parameter is not present
+	 * @return \JWX\JWT\Parameter\X509URLParameter
+	 */
+	public function X509URL(): Parameter\X509URLParameter
+	{
+		return self::_checkType($this->get(Parameter\JWTParameter::P_X5U),
+			Parameter\X509URLParameter::class);
+	}
+    
+	/**
+	 * Check that the parameter is an instance of the given class.
+	 *
+	 * @param \JWX\JWT\Parameter\JWTParameter $param Parameter
+	 * @param string $cls Class name
+	 * @throws \UnexpectedValueException
+	 * @return \JWX\JWT\Parameter\JWTParameter
+	 */
+	private static function _checkType(Parameter\JWTParameter $param, string $cls): Parameter\JWTParameter
+	{
+		if (!$param instanceof $cls) {
+			throw new \UnexpectedValueException(
+				"$cls expected, got " . get_class($param));
+		}
+		return $param;
+	}
 }