Method handleSkipHours

/**
 * Method to handle the `<skipHours>` element for the feed.
 *
 * @param   Feed               $feed  The Feed object being built from the parsed feed.
 * @param   \SimpleXMLElement  $el    The current XML element object to handle.
 *
 * @return  void
 *
 * @since   3.1.4
 */
protected function handleSkipHours(Feed $feed, \SimpleXMLElement $el)
{
    // Initialise the array.
    $hours = array();
    // Add all of the day values from the feed to the array.
    foreach ($el->hour as $hour) {
        $hours[] = (int) $hour;
    }
    $feed->skipHours = $hours;
}