WP WordPress get Short Code Content

function get_shortcode_content($shorcode, $post = '', $all = 'id|name', $get = '')
{
    if(empty($post))
    {
        global $post;
    }

    $pattern = get_shortcode_regex();
    if (   preg_match_all( '/'. $pattern .'/s', $post->post_content, $matches )
        && array_key_exists( 2, $matches )
        && in_array( $shorcode, $matches[2] ) )
    {
        preg_match_all('/(' . $all . ')=("[^"]*")/i', trim($matches[3][0]), $all_shortcode_settings);
        if(!empty($all_shortcode_settings))
        {
            if(!empty($get))
            {
                $id_index = -1;
                foreach($all_shortcode_settings[1] as $attribute_index => $attribute)
                {
                    if($attribute == $get)
                    {
                        $id_index = $attribute_index;
                        break;
                    }
                }

                if( ($id_index >= 0) && (!empty($all_shortcode_settings[2][$id_index])) )
                {
                    return $all_shortcode_settings[2][$id_index];
                }
            }

            return $all_shortcode_settings;
        }
    }
}