Smiley BBcode editing

any one know how to show all default smiley in here?

this is the default smiley directory

$glob = glob(ROOT_PATH.'asset/smiley/*.{gif,jpg,png}', GLOB_BRACE);
		$res_sm = '';
		foreach ($glob as $f) {
			$value = basename($f,'.png');
			$res_sm .= '<a href="javascript:tag(\':'.$value.'\', \':\'); show_hide(\'sm\');">:'.$value.'</a> ';
		}
		$tools = \App::getContainer()->get(Api\ToolsInterface::class);
		$bb_smileys = $tools->smilies($res_sm);