function captcha_cron in CAPTCHA 8

Same name and namespace in other branches

1. 6.2 captcha.module \captcha_cron()
2. 7 captcha.module \captcha_cron()

Implements hook_cron().

Remove old entries from captcha_sessions table.

File

./captcha.module, line 111

This module enables basic CAPTCHA functionality.

Code

function captcha_cron() {

  // Get request time.
  $request_time = \Drupal::time()
    ->getRequestTime();

  // Remove challenges older than PHP's session.gc_maxlifetime value.
  $connection = Database::getConnection();
  $connection
    ->delete('captcha_sessions')
    ->condition('timestamp', $request_time - ini_get('session.gc_maxlifetime'), '<')
    ->execute();
}