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<?php
namespace Drupal\Core\Cache;
/**
* Trait for \Drupal\Core\Cache\RefinableCacheableDependencyInterface.
*/
trait RefinableCacheableDependencyTrait {
use CacheableDependencyTrait;
/**
* {@inheritdoc}
*/
public function addCacheableDependency($other_object) {
if ($other_object instanceof CacheableDependencyInterface) {
$this->addCacheContexts($other_object->getCacheContexts());
$this->addCacheTags($other_object->getCacheTags());
$this->mergeCacheMaxAge($other_object->getCacheMaxAge());
}
else {
// Not a cacheable dependency, this can not be cached.
@trigger_error(sprintf("Calling %s() with an object that doesn't implement %s is deprecated in drupal:11.2.0 and is required in drupal:12.0.0. See https://www.drupal.org/node/3232020", __METHOD__, CacheableDependencyInterface::class), E_USER_DEPRECATED);
$this->cacheMaxAge = 0;
}
return $this;
}
/**
* {@inheritdoc}
*/
public function addCacheContexts(array $cache_contexts) {
if ($cache_contexts) {
$this->cacheContexts = Cache::mergeContexts($this->cacheContexts, $cache_contexts);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function addCacheTags(array $cache_tags) {
if ($cache_tags) {
$this->cacheTags = Cache::mergeTags($this->cacheTags, $cache_tags);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function mergeCacheMaxAge($max_age) {
$this->cacheMaxAge = Cache::mergeMaxAges($this->cacheMaxAge, $max_age);
return $this;
}
}
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