private function getEntityIdFromStatementGuid($guid)
 {
     if ($this->guidValidator->validateFormat($guid) === false) {
         $this->errorReporter->dieError('Invalid claim guid', 'invalid-guid');
     }
     return $this->guidParser->parse($guid)->getEntityId()->getSerialization();
 }
 /**
  * @see ChangeOp::apply
  *
  * @param Entity $entity
  * @param Summary|null $summary
  *
  * @throws ChangeOpException
  */
 public function apply(Entity $entity, Summary $summary = null)
 {
     if ($this->statement->getGuid() === null) {
         $this->statement->setGuid($this->guidGenerator->newGuid($entity->getId()));
     }
     $guid = $this->guidParser->parse($this->statement->getGuid());
     if ($this->guidValidator->validate($guid->getSerialization()) === false) {
         throw new ChangeOpException("Claim does not have a valid GUID");
     } elseif (!$entity->getId()->equals($guid->getEntityId())) {
         throw new ChangeOpException("Claim GUID invalid for given entity");
     }
     $this->applyClaimToEntity($entity, $summary);
 }
 /**
  * @see ChangeOp::apply
  *
  * @param EntityDocument $entity
  * @param Summary|null $summary
  *
  * @throws ChangeOpException
  */
 public function apply(EntityDocument $entity, Summary $summary = null)
 {
     if (!$entity instanceof StatementListHolder) {
         throw new InvalidArgumentException('$entity must be a StatementListHolder');
     }
     if ($this->statement->getGuid() === null) {
         $this->statement->setGuid($this->guidGenerator->newGuid($entity->getId()));
     }
     $guid = $this->guidParser->parse($this->statement->getGuid());
     if ($this->guidValidator->validate($guid->getSerialization()) === false) {
         throw new ChangeOpException("Claim does not have a valid GUID");
     } elseif (!$entity->getId()->equals($guid->getEntityId())) {
         throw new ChangeOpException("Claim GUID invalid for given entity");
     }
     $this->applyStatementToEntity($entity, $summary);
 }
 /**
  * @param string $guid
  *
  * @throws UsageException
  * @return bool
  */
 public function validateStatementGuid($guid)
 {
     return $this->guidValidator->validate($guid);
 }