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<?php
namespace Drupal\media;
/**
* Defines an interface for a media source with source field constraints.
*
* This allows a media source to optionally add source field validation
* constraints for media items. To add constraints at the entity level, a
* media source can also implement MediaSourceEntityConstraintsInterface.
*
* @see \Drupal\media\MediaSourceInterface
* @see \Drupal\media\MediaSourceEntityConstraintsInterface
* @see \Drupal\media\MediaSourceBase
* @see \Drupal\media\Entity\Media
*/
interface MediaSourceFieldConstraintsInterface extends MediaSourceInterface {
/**
* Gets media source-specific validation constraints for a source field.
*
* @return \Symfony\Component\Validator\Constraint[]
* An array of validation constraint definitions, keyed by plugin IDs. The
* corresponding values are options for each validation plugin.
* Each constraint definition can be used for instantiating
* \Symfony\Component\Validator\Constraint objects.
*/
public function getSourceFieldConstraints();
}
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