function Cache::mergeContexts
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Cache/Cache.php \Drupal\Core\Cache\Cache::mergeContexts()
- 10 core/lib/Drupal/Core/Cache/Cache.php \Drupal\Core\Cache\Cache::mergeContexts()
- 11.x core/lib/Drupal/Core/Cache/Cache.php \Drupal\Core\Cache\Cache::mergeContexts()
Merges arrays of cache contexts and removes duplicates.
Parameters
string[] ...: Cache contexts arrays to merge.
Return value
string[] The merged array of cache contexts.
54 calls to Cache::mergeContexts()
- ArgumentPluginBase::getCacheContexts in core/
modules/ views/ src/ Plugin/ views/ argument/ ArgumentPluginBase.php - The cache contexts associated with this object.
- AssertPageCacheContextsAndTagsTrait::assertCacheContexts in core/
modules/ system/ tests/ src/ Functional/ Cache/ AssertPageCacheContextsAndTagsTrait.php - Ensures that some cache contexts are present in the current response.
- AssertViewsCacheTagsTrait::assertViewsCacheTags in core/
modules/ views/ src/ Tests/ AssertViewsCacheTagsTrait.php - Asserts a view's result & render cache items' cache tags.
- AssertViewsCacheTagsTrait::assertViewsCacheTagsFromStaticRenderArray in core/
modules/ views/ src/ Tests/ AssertViewsCacheTagsTrait.php - Asserts a view's result & render cache items' cache tags.
- BlockContentCacheTagsTest::testBlock in core/
modules/ block_content/ tests/ src/ Functional/ BlockContentCacheTagsTest.php - Tests that the block is cached with the correct contexts and tags.
File
-
core/
lib/ Drupal/ Core/ Cache/ Cache.php, line 29
Class
- Cache
- Helper methods for cache.
Namespace
Drupal\Core\CacheCode
public static function mergeContexts(array ...$cache_contexts) {
$cache_contexts = array_unique(array_merge(...$cache_contexts));
assert(\Drupal::service('cache_contexts_manager')->assertValidTokens($cache_contexts), sprintf('Failed to assert that "%s" are valid cache contexts.', implode(', ', $cache_contexts)));
return $cache_contexts;
}
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