Помогите убрать обрамление с картинок-ссылок

if (preg_match_all("#\[img\](.*?)\[\/img\]#is", $post,$matches, PREG_SET_ORDER))
{
for($a=0;$a<count($matches);$a++)
{
if (preg_match("#\[img\](.*?)(script:|\?|\&|;|mailto:|\"| |=)(.*?)\[/img\]#is", $matches[$a][0],$out))
{
$patern[$a]= addcslashes($out[0],"\/\.\?\[\]\&");
$patern[$a]= "#".$patern[$a]."#si";
$perlace[$a] = "<span class=small>[<font color=red>No dynamic images! The forbidden URL \"<font color=blue>".$matches[$a][1]."</font>\" is found!</font>]
</span>";
}
else{
$patern[$a]= addcslashes($matches[$a][0],"\/\.\?\[\]\&");
$patern[$a]= "#".$patern[$a]."#si";
$perlace[$a] = "<img src=".$matches[$a][1].">";
}
}
$post = preg_replace($patern,$perlace,$post);
}

$perlace[$a] = "<img src=".$matches[$a][1].">";

$perlace[$a] = "<img src=".$matches[$a][1]." border=0>";