/*Following code is to upload and save a jpeg image in PHP -    
works ONLY with POST in the form!    
add checks for GIF OR remove all checks to cater for other formatsBest to put this code before HTML code*/   
global $userfile, $userfile_name, $userfile_size, $userfile_type, $archive_dir, $WINDIR;if(isset($WINDIR)) $userfile = str_replace("\\\\","\\", $userfile);  
 $filename = basename($userfile_name);   
  
$lcfilename = strtolower($filename);   
  // check file extension   
    $ftype = strstr($lcfilename,'.j');   
    if ($ftype == ".jpg") $jpegok = "y";   
    if ($ftype == ".jpeg") $jpegok = "y";   
    if (!$jpegok) echo "<script language=\"javascript\"> alert('You must supply a JPEG file.')</script>";   
    else {     
	   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.");   
   	   // if entering data in a database following upload this is the place to do it!    
         }/* in the body of the HTML at the appropriate point you need    
<input name="userfile" type="file" size="30">   
*/