view vendor/symfony/validator/Mapping/Cache/CacheInterface.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Mapping\Cache;

use Symfony\Component\Validator\Mapping\ClassMetadata;

/**
 * Persists ClassMetadata instances in a cache.
 *
 * @author Bernhard Schussek <[e-mail]>
 */
interface CacheInterface
{
    /**
     * Returns whether metadata for the given class exists in the cache.
     *
     * @param string $class
     */
    public function has($class);

    /**
     * Returns the metadata for the given class from the cache.
     *
     * @param string $class Class Name
     *
     * @return ClassMetadata|false A ClassMetadata instance or false on miss
     */
    public function read($class);

    /**
     * Stores a class metadata in the cache.
     *
     * @param ClassMetadata $metadata A Class Metadata
     */
    public function write(ClassMetadata $metadata);
}