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- <?php
- namespace Drupal\Core\Security;
- /**
- * Interface to declare trusted callbacks.
- *
- * @see \Drupal\Core\Security\DoTrustedCallbackTrait
- */
- interface TrustedCallbackInterface {
- /**
- * Untrusted callbacks throw exceptions.
- */
- const THROW_EXCEPTION = 'exception';
- /**
- * Untrusted callbacks trigger E_USER_WARNING errors.
- */
- const TRIGGER_WARNING = 'warning';
- /**
- * Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
- */
- const TRIGGER_SILENCED_DEPRECATION = 'silenced_deprecation';
- /**
- * Lists the trusted callbacks provided by the implementing class.
- *
- * Trusted callbacks are public methods on the implementing class and can be
- * invoked via
- * \Drupal\Core\Security\DoTrustedCallbackTrait::doTrustedCallback().
- *
- * @return string[]
- * List of method names implemented by the class that can be used as trusted
- * callbacks.
- *
- * @see \Drupal\Core\Security\DoTrustedCallbackTrait::doTrustedCallback()
- */
- public static function trustedCallbacks();
- }
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