ThemeRegistry::resolveCacheMiss

public ThemeRegistry::resolveCacheMiss($key)

Resolves a cache miss.

When an offset is not found in the object, this is treated as a cache miss. This method allows classes using this implementation to look up the actual value and allow it to be cached.

Parameters

string $key: The offset that was requested.

Return value

mixed The value of the offset, or NULL if no value was found.

Overrides CacheCollector::resolveCacheMiss

File

core/lib/Drupal/Core/Utility/ThemeRegistry.php, line 120

Class

ThemeRegistry

Builds the run-time theme registry.

Namespace

Drupal\Core\Utility

Code

public function resolveCacheMiss($key) {
  if (!isset($this->completeRegistry)) {
    $this->completeRegistry = \Drupal::service('theme.registry')->get();
  }
  $this->storage[$key] = $this->completeRegistry[$key];
  if ($this->persistable) {
    $this->persist($key);
  }
  return $this->storage[$key];
}