Method __get

/**
 * Magic method to access properties of the date given by class to the format method.
 *
 * @param   string  $name  The name of the property.
 *
 * @return  mixed   A value if the property name is valid, null otherwise.
 *
 * @since   1.7.0
 */
public function __get($name)
{
    $value = null;
    switch ($name) {
        case 'daysinmonth':
            $value = $this->format('t', true);
            break;
        case 'dayofweek':
            $value = $this->format('N', true);
            break;
        case 'dayofyear':
            $value = $this->format('z', true);
            break;
        case 'isleapyear':
            $value = (bool) $this->format('L', true);
            break;
        case 'day':
            $value = $this->format('d', true);
            break;
        case 'hour':
            $value = $this->format('H', true);
            break;
        case 'minute':
            $value = $this->format('i', true);
            break;
        case 'second':
            $value = $this->format('s', true);
            break;
        case 'month':
            $value = $this->format('m', true);
            break;
        case 'ordinal':
            $value = $this->format('S', true);
            break;
        case 'week':
            $value = $this->format('W', true);
            break;
        case 'year':
            $value = $this->format('Y', true);
            break;
        default:
            $trace = debug_backtrace();
            trigger_error('Undefined property via __get(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE);
    }
    return $value;
}