function SessionHandler::read

Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/Session/SessionHandler.php \Drupal\Core\Session\SessionHandler::read()
  2. 10 core/lib/Drupal/Core/Session/SessionHandler.php \Drupal\Core\Session\SessionHandler::read()

File

core/lib/Drupal/Core/Session/SessionHandler.php, line 57

Class

SessionHandler
Default session handler.

Namespace

Drupal\Core\Session

Code

public function read($sid) {
    $data = '';
    if (!empty($sid)) {
        // Read the session data from the database.
        $query = $this->connection
            ->queryRange('SELECT [session] FROM {sessions} WHERE [sid] = :sid', 0, 1, [
            ':sid' => Crypt::hashBase64($sid),
        ]);
        $data = (string) $query->fetchField();
    }
    return $data;
}

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