function WriteSafeSessionHandler::write

Same name in other branches
  1. 9 core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php \Drupal\Core\Session\WriteSafeSessionHandler::write()
  2. 10 core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php \Drupal\Core\Session\WriteSafeSessionHandler::write()
  3. 11.x core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php \Drupal\Core\Session\WriteSafeSessionHandler::write()

File

core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php, line 83

Class

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

Namespace

Drupal\Core\Session

Code

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

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