function session_cache_file_cron in Session Cache API 7

Same name and namespace in other branches

1. 8 session_cache_file/session_cache_file.module \session_cache_file_cron()

Implements hook_cron().

File

session_cache_file/session_cache_file.module, line 97

session_cache_file.module

Code

function session_cache_file_cron() {
  $session_cache_root = session_cache_file_directory();
  if (empty($session_cache_root)) {
    return;
  }
  if ($bin_dirs = scandir($session_cache_root)) {
    foreach ($bin_dirs as $bin_dir) {
      if (strpos($bin_dir, '.') !== 0) {
        if ($filenames = scandir("{$session_cache_root}/{$bin_dir}")) {
          foreach ($filenames as $filename) {
            if (strpos($filename, '.') !== 0) {
              $filespec = "{$session_cache_root}/{$bin_dir}/{$filename}";
              $last_modified = filemtime($filespec);
              if ($last_modified && time() - $last_modified > SESSION_CACHE_DEFAULT_EXPIRATION_DAYS * 24 * 60 * 60) {
                if (!@unlink($filespec)) {
                  drupal_set_message(t('Could not delete expired session cache file %file.', array(
                    '%file' => $filespec,
                  )), 'warning');
                }
              }
            }
          }
        }
      }
    }
  }
}