Mercurial > hg > isophonics-drupal-site
view core/modules/jsonapi/src/Revisions/VersionById.php @ 18:af1871eacc83
Update to Drupal core 8.7.1
author | Chris Cannam |
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date | Thu, 09 May 2019 15:33:08 +0100 |
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<?php namespace Drupal\jsonapi\Revisions; use Drupal\Core\Entity\EntityInterface; /** * Defines a revision ID implementation for entity revision ID values. * * @internal JSON:API maintains no PHP API since its API is the HTTP API. This * class may change at any time and this will break any dependencies on it. * * @see https://www.drupal.org/project/jsonapi/issues/3032787 * @see jsonapi.api.php */ class VersionById extends NegotiatorBase implements VersionNegotiatorInterface { /** * {@inheritdoc} */ protected function getRevisionId(EntityInterface $entity, $version_argument) { if (!is_numeric($version_argument)) { throw new InvalidVersionIdentifierException('The revision ID must be an integer.'); } return $version_argument; } }