Method __construct

/**
 * Constructor.
 *
 * @param   array  $source   Source data (Optional, default is $_REQUEST)
 * @param   array  $options  Array of configuration parameters (Optional)
 *
 * @since   1.7.0
 * @deprecated  5.0  Use Joomla\Input\Input instead
 */
public function __construct($source = null, array $options = array())
{
    if (!isset($options['filter'])) {
        $this->filter = InputFilter::getInstance();
    }
    parent::__construct($source, $options);
}