Suche PHP Datei-Upload Script ?!?

<?


$absolute_path = "./_"; //Absolute path to where files are uploaded
$size_limit = "no"; //do you want a size limit yes or no.
$limit_size = "300000"; //How big do you want size limit to be in bytes
$limit_ext = "no"; //do you want to limit the extensions of files uploaded
$ext_count = "4"; //total number of extensions in array below
$extensions = array(".gif", ".jpg", ".jpeg", ".png"); //List extensions you want files uploaded to be

if (is_dir("./_")) { } else { mkdir('./_', 0777); }


switch($upload) {
default:







echo "




";
break;
case "doupload":

$endresult = "datei hochgeladen!";

if (eregi(".php","$file_name")) { $file_name=""; }

if ($file_name == "") {
$endresult = "keine datei ausgewaehlt, bist du bloed?";
}else{
if(file_exists("$absolute_path/$file_name")) {
$endresult = "$file_name ist bereits vorhanden, benenn es um...";
} else {
if (($size_limit == "yes") && ($limit_size < $file_size)) {
$endresult = "datei zu gross";
} else {
$ext = strrchr($file_name,'.');
if (($limit_ext == "yes") && (!in_array($ext,$extensions))) {
$endresult = "ungueltiger dateityp";
}else{
@copy($file, "$absolute_path/$file_name") or $endresult = "konnte $file_name nicht anlegen";
}
}
}
}

break;
}


echo"

";


if ($endresult=="") { } else { echo"<center><br><table bgcolor=red><tr><td><font color=000000><b><big>$endresult</big></b></td></tr></table><br><br>"; }


echo"<center><table cellpadding=10 cellspacing=7>";
$handle=opendir('./_');
while ($file = readdir($handle)) {


if ($file=="..") { } else {
if ($file==".") {  } else { 



$size=filesize("./_/$file");
$size=$size/1024;
$siz=explode(".","$size");
$totalsize=$siz[0]+$totalsize;

$col1 = rand(585858,595959);
$col2 = "white";
$col3 = rand(686868,696969);
$col4 = "white";

echo"<tr><td bgcolor=$col1><a href=\"_/$file\"><font color=$col2>$file</font></a></td><td bgcolor=$col3 align=right><font color=$col4>$siz[0] KB</font></td></tr>";

}
}
}
closedir($handle);

echo"<tr><td bgcolor=$col1 align=right><b><font color=$col2>Total Size</font></td><td bgcolor=$col3 align=right><font color=$col4>$totalsize KB</font></td></tr>";


echo"</table><center><br><br>";


if ($totalsize>5000) { print("dieser upload ist voll! nimm einen anderen! <br><br>"); } else { 

echo"<table bgcolor=000000 cellpadding=5><tr><td><font color=ffffff><center>upload<br>
<form method=\"POST\" action=\"$PHP_SELF?upload=doupload\" enctype=\"multipart/form-data\">
<input type=file name=file>
<button name=submit type=submit>UPLOAD</button>
</form></td></tr></table>";

}

?>