variationcache-8.x-1.0/variationcache.module

<?php

use Drupal\variationcache\Old\Cache\CacheRedirect;
use Drupal\variationcache\Old\Cache\VariationCache;
use Drupal\variationcache\Old\Cache\VariationCacheFactory;
use Drupal\variationcache\Old\Cache\VariationCacheFactoryInterface;
use Drupal\variationcache\Old\Cache\VariationCacheInterface;

/**
 * @file
 * Contains class aliases to keep old code functioning now that this module has
 * been integrated into Drupal 10.2 and higher. If you are running on this core
 * version, you should simply uninstall this module and update code that used to
 * use this module to point to the core classes directly.
 */
if (!class_exists('\Drupal\Core\Cache\CacheRedirect')) {
  @class_alias(CacheRedirect::class, '\Drupal\variationcache\Cache\CacheRedirect');
  @class_alias(VariationCache::class, '\Drupal\variationcache\Cache\VariationCache');
  @class_alias(VariationCacheFactory::class, '\Drupal\variationcache\Cache\VariationCacheFactory');
  @class_alias(VariationCacheFactoryInterface::class, '\Drupal\variationcache\Cache\VariationCacheFactoryInterface');
  @class_alias(VariationCacheInterface::class, '\Drupal\variationcache\Cache\VariationCacheInterface');
}
else {
  @class_alias('\Drupal\Core\Cache\CacheRedirect', '\Drupal\variationcache\Cache\CacheRedirect');
  @class_alias('\Drupal\Core\Cache\VariationCache', '\Drupal\variationcache\Cache\VariationCache');
  @class_alias('\Drupal\Core\Cache\VariationCacheFactory', '\Drupal\variationcache\Cache\VariationCacheFactory');
  @class_alias('\Drupal\Core\Cache\VariationCacheFactoryInterface', '\Drupal\variationcache\Cache\VariationCacheFactoryInterface');
  @class_alias('\Drupal\Core\Cache\VariationCacheInterface', '\Drupal\variationcache\Cache\VariationCacheInterface');
}