function _radioactivity_prune_array in Radioactivity 5

Same name and namespace in other branches

1. 6 radioactivity-admin-ui.inc \_radioactivity_prune_array()

1 call to _radioactivity_prune_array()

radioactivity_admin_profile_form_submit in ./radioactivity.module

File

./radioactivity.module, line 331

Code

function _radioactivity_prune_array($energy) {
  $ret = array();
  foreach ($energy as $key => $value) {
    if (is_array($value)) {
      $value = _radioactivity_prune_array($value);
      if (count($value)) {
        $ret[$key] = $value;
      }
    }
    elseif (strlen(trim($value))) {
      $ret[$key] = trim($value);
    }
  }
  return $ret;
}