function MetadataBag::getCsrfTokenSeed

Get the CSRF token seed.

Return value

string|null The per-session CSRF token seed or null when no value is set.

File

core/lib/Drupal/Core/Session/MetadataBag.php, line 46

Class

MetadataBag

Provides a container for application specific session metadata.

Namespace

Drupal\Core\Session

Code

public function getCsrfTokenSeed() {
    if (isset($this->meta[static::CSRF_TOKEN_SEED])) {
        return $this->meta[static::CSRF_TOKEN_SEED];
    }
}