public function MemoryBackend::invalidateMultiple in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Cache/MemoryBackend.php \Drupal\Core\Cache\MemoryBackend::invalidateMultiple()
2. 10 core/lib/Drupal/Core/Cache/MemoryBackend.php \Drupal\Core\Cache\MemoryBackend::invalidateMultiple()

Marks cache items as invalid.

Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.

Parameters

string[] $cids: An array of cache IDs to invalidate.

Overrides CacheBackendInterface::invalidateMultiple

See also

\Drupal\Core\Cache\CacheBackendInterface::deleteMultiple()

\Drupal\Core\Cache\CacheBackendInterface::invalidate()

\Drupal\Core\Cache\CacheBackendInterface::invalidateAll()

File

core/lib/Drupal/Core/Cache/MemoryBackend.php, line 158

Class

MemoryBackend

Defines a memory cache implementation.

Namespace

Drupal\Core\Cache

Code

public function invalidateMultiple(array $cids) {
  $items = array_intersect_key($this->cache, array_flip($cids));
  foreach ($items as $cid => $item) {
    $this->cache[$cid]->expire = $this
      ->getRequestTime() - 1;
  }
}