gistfile1.php[345]

<?
if (!empty($_FILES)) {
          $tempFile = $_FILES['Filedata']['tmp_name'];
          $targetPath = $_SERVER['DOCUMENT_ROOT'] . $_REQUEST['folder'] . '/';
          $targetFile =  str_replace('//','/',$targetPath) . $_FILES['Filedata']['name'];

          $fileTypes  = str_replace('*.','',$_REQUEST['fileext']); 
          $fileTypes  = str_replace(';','|',$fileTypes); 
          $typesArray = split('\|',$fileTypes); 
          $fileParts  = pathinfo($_FILES['Filedata']['name']);

          if (in_array($fileParts['extension'],$typesArray)) {  // Uncomment the following line if you want to make the directory if it doesn't exist  
                    mkdir(str_replace('//','/',$targetPath), 0755, true);
                    move_uploaded_file($tempFile,$targetFile);  
                    echo "1"; 
          } 
          else { echo 'Invalid file type.'; }
}
?>