Method __construct

/**
 * Class constructor
 *
 * @param   array  $options  Associative array of options
 *
 * @since  1.7.0
 */
public function __construct($options = array())
{
    parent::__construct($options);
    // Set document type
    $this->_type = 'opensearch';
    // Set mime type
    $this->_mime = 'application/opensearchdescription+xml';
    // Add the URL for self updating
    $update = new OpensearchUrl();
    $update->type = 'application/opensearchdescription+xml';
    $update->rel = 'self';
    $update->template = Route::_(Uri::getInstance());
    $this->addUrl($update);
    // Add the favicon as the default image
    // Try to find a favicon by checking the template and root folder
    $app = Factory::getApplication();
    $dirs = array(JPATH_THEMES . '/' . $app->getTemplate(), JPATH_BASE);
    foreach ($dirs as $dir) {
        if (is_file($dir . '/favicon.ico')) {
            $path = str_replace(JPATH_BASE, '', $dir);
            $path = str_replace('\\', '/', $path);
            $favicon = new OpensearchImage();
            if ($path == '') {
                $favicon->data = Uri::base() . 'favicon.ico';
            } else {
                if ($path[0] == '/') {
                    $path = substr($path, 1);
                }
                $favicon->data = Uri::base() . $path . '/favicon.ico';
            }
            $favicon->height = '16';
            $favicon->width = '16';
            $favicon->type = 'image/vnd.microsoft.icon';
            $this->addImage($favicon);
            break;
        }
    }
}