function WriteSafeSessionHandler::write

File

core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php, line 52

Class

WriteSafeSessionHandler

Wraps the session handler to prevent writes when not necessary or allowed.

Namespace

Code

public function write(#[\SensitiveParameter] string $session_id, string $session_data) : bool {
  // Only write the session when it has been modified.
  if (isset($this->readSessions[$session_id]) && $this->readSessions[$session_id] === $session_data) {
    return TRUE;
  }
  if ($this->isSessionWritable()) {
    return $this->handler
      ->write($session_id, $session_data);
  }
  return TRUE;
}