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<?php |
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namespace OpenConext\Value\Saml; |
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use OpenConext\Value\Assert\Assertion; |
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use OpenConext\Value\Serializable; |
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/** |
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* @SuppressWarnings(PHPMD.TooManyPublicMethods) this is due to the various named constructors |
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*/ |
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final class NameIdFormat implements Serializable |
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{ |
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/** |
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* The various types of Name Identifier Format Identifiers as defined in section 8.3 of |
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* Assertions and Protocols for the OASIS Security Assertion Markup Language (SAML) V2.0 |
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* |
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* @see https://docs.oasis-open.org/security/saml/v2.0/saml-core-2.0-os.pdf |
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*/ |
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const UNSPECIFIED = 'urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified'; |
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const EMAIL_ADDRESS = 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress'; |
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const X509_SUBJECT_NAME = 'urn:oasis:names:tc:SAML:1.1:nameid-format:X509SubjectName'; |
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const WINDOWS_DOMAIN_QUALIFIED_NAME = 'urn:oasis:names:tc:SAML:1.1:nameid-format:WindowsDomainQualifiedName'; |
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const KERBEROS_PRINCIPLE_NAME = 'urn:oasis:names:tc:SAML:2.0:nameid-format:kerberos'; |
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const ENTITY_IDENTIFIER = 'urn:oasis:names:tc:SAML:2.0:nameid-format:entity'; |
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const PERSISTENT_IDENTIFIER = 'urn:oasis:names:tc:SAML:2.0:nameid-format:persistent'; |
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const TRANSIENT_IDENTIFIER = 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient'; |
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/** |
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* @var array |
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*/ |
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private static $validFormats = array( |
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self::UNSPECIFIED, |
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self::EMAIL_ADDRESS, |
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self::X509_SUBJECT_NAME, |
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self::WINDOWS_DOMAIN_QUALIFIED_NAME, |
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self::KERBEROS_PRINCIPLE_NAME, |
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self::ENTITY_IDENTIFIER, |
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self::PERSISTENT_IDENTIFIER, |
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self::TRANSIENT_IDENTIFIER |
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); |
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/** |
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* @var string |
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*/ |
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private $format; |
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/** |
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** @param string $format one of the valid NameID formats |
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*/ |
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public function __construct($format) |
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{ |
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Assertion::inArray($format, self::$validFormats); |
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$this->format = $format; |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function unspecified() |
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{ |
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return new self(self::UNSPECIFIED); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function emailAddress() |
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{ |
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return new self(self::EMAIL_ADDRESS); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function x509SubjectName() |
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{ |
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return new self(self::X509_SUBJECT_NAME); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function windowsDomainQualifiedName() |
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{ |
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return new self(self::WINDOWS_DOMAIN_QUALIFIED_NAME); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function kerberosPrincipalName() |
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{ |
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return new self(self::KERBEROS_PRINCIPLE_NAME); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function entity() |
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{ |
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return new self(self::PERSISTENT_IDENTIFIER); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function persistent() |
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{ |
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return new self(self::PERSISTENT_IDENTIFIER); |
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} |
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/** |
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* @return NameIdFormat |
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*/ |
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public static function transient() |
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{ |
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return new self(self::TRANSIENT_IDENTIFIER); |
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} |
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/** |
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* @param NameIdFormat $other |
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* @return bool |
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*/ |
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public function equals(NameIdFormat $other) |
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{ |
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return $this->format === $other->format; |
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} |
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/** |
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* @return string |
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*/ |
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public function getFormat() |
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{ |
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return $this->format; |
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} |
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public static function deserialize($data) |
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{ |
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Assertion::nonEmptyString($data, 'data'); |
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return new self($data); |
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} |
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public function serialize() |
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{ |
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return $this->format; |
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} |
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public function __toString() |
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{ |
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return $this->format; |
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} |
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} |
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