function SessionHandler::read

Same name and namespace in other branches
  1. 10 core/lib/Drupal/Core/Session/SessionHandler.php \Drupal\Core\Session\SessionHandler::read()
  2. 9 core/lib/Drupal/Core/Session/SessionHandler.php \Drupal\Core\Session\SessionHandler::read()

File

core/lib/Drupal/Core/Session/SessionHandler.php, line 56

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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