";
while (list($num, $line) = each($page)){
switch($_GET[act]){
case view:
$line=htmlspecialchars($line);
echo "$line
";
break;
case strip:
$line=ltrim(strip_tags($line));
if($line!="") echo $line."
";
break;
case link:
$line=preg_match("/(\bhref\s*=\s*[\"']?)(http:\/\/[^\s\"'>]*)/i",$line,$reg);
if($reg) echo "$reg[2]
\n";
break;
default:
if(eregi("