Club Drupal

    // to expand it out into a comma-delimited set of placeholders.

    foreach (array_filter($args, 'is_array') as $key => $data) {

      $new_keys = array();

        // This assumes that there are no other placeholders that use the same

        // name.  For example, if the array placeholder is defined as :example

        // and there is already an :example_2 placeholder, this will generate