public static function the_image($args = array()) { $url = self::generate_image($args); $file_name = SB_PHP::get_file_name_without_extension($url); if (!empty($url)) { $len = isset($args['len']) ? $args['len'] : 4; echo '<img class="sb-captcha-image captcha-code" data-file="' . $file_name . '" src="' . $url . '" data-len="' . $len . '">'; } }