Bestand uploaden.

<?php
//file_upload.php
$archive_dir = "uploads/";
function upload_form() {
   global $PHP_SELF;
?>
<FORM METHOD="POST" ENCTYPE="MULTIPART/FORM-DATA" 
   ACTION="<?php $PHP_SELF ?>">
   <INPUT TYPE="HIDDEN" NAME="action" VALUE="upload">
   Upload file!
   <INPUT TYPE="FILE" NAME="userfile">
   <INPUT TYPE="SUBMIT" NAME="SUBMIT" VALUE="upload">
</FORM>
<?php
}
function upload_file() {
   global $userfile, $userfile_name, $userfile_size, 
         $userfile_type, $archive_dir, $WINDIR;

   if(isset($WINDIR)) $userfile = str_replace("\\\\","\\", $userfile);
   
   $filename = basename($userfile_name);
   
   if($userfile_size <= 0) die ("$filename is empty.");

   if(!@copy($userfile, "$archive_dir/$filename"))
      die("Can't copy $userfile_name to $filename.");
   
   if(!isset($WINDIR) && !@unlink($userfile))
      die ("Can't delete the file $userfile_name.");

   echo "$filename has been successfully uploaded.<BR>";
   echo "Filesize: " . number_format($userfile_size) . "<BR>";
   echo "Filetype: $userfile_type<BR>";
}
?>
<?php
if($action == 'SUBMIT') upload_file();
else upload_form();
?>