public function SessionExistsCacheContext::getContext in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Cache/Context/SessionExistsCacheContext.php \Drupal\Core\Cache\Context\SessionExistsCacheContext::getContext()

Returns the string representation of the cache context.

A cache context service's name is used as a token (placeholder) cache key, and is then replaced with the string returned by this method.

Return value

string The string representation of the cache context.

Overrides CacheContextInterface::getContext

File

core/lib/Drupal/Core/Cache/Context/SessionExistsCacheContext.php, line 53

Class

SessionExistsCacheContext

Defines the SessionExistsCacheContext service, for "session or not" caching.

Namespace

Drupal\Core\Cache\Context

Code

public function getContext() {
  return $this->sessionConfiguration
    ->hasSession($this->requestStack
    ->getCurrentRequest()) ? '1' : '0';
}