Something

//// Turns an URL from the [img] tag into an <img> tag or a <a href...> tag//$sigimgcount = 0;function handle_img_tag($url, $is_signature = false){	global $lang_common, $pun_config, $pun_user, $sigimgcount;	$img_tag = '<a href="'.$url.'">&lt;'.$lang_common['Image link'].'&gt;</a>';	if ($is_signature && $pun_user['show_img_sig'] != '0' && $sigimgcount < 5)	{		$img_tag = '<img class="sigimage" src="'.$url.'" alt="'.htmlspecialchars($url).'" />';		$sigimgcount++;	}	else if (!$is_signature && $pun_user['show_img'] != '0')		$img_tag = '<img class="postimg" src="'.$url.'" alt="'.htmlspecialchars($url).'" />';	else		$img_tag = '';	return $img_tag;}