Unnamed

/** * Special AJAX callback for uploads coming from SWFUpload. */function sprout_ajax_insert_asset_swfupload() {  dvw($_POST, 'post');  dvw($_FILES, 'files');  dvw($_SESSION, 'session');  // Check for upload error  if (!isset($_FILES['Filedata']) || !is_uploaded_file($_FILES['Filedata']['tmp_name']) || $_FILES['Filedata']['error'] != 0) {    header('HTTP/1.1 500 File Upload Error');    if (isset($_FILES['Filedata'])) {       $return = array('success' => FALSE, 'message' => $_FILES['Filedata']['error']);       print drupal_to_js($return);    }    exit(0);  }  $sid = $_POST['PHPSESSID'];  $uid = db_result(db_query("SELECT uid FROM {sessions} WHERE sid = '%s'", $sid));  /*if ($uid !== FALSE) {    global $user;    $user = user_load(array('uid' => $session['uid']));    return user_access('upload files', $user);  }  // Load Drupal session and get session vars.  session_id($session_id);  session_decode(sess_read($session_id));*/  global $user;  $user = user_load(array('uid'=> $uid));  $rand_key = 'sprout_'. mt_rand();  $_FILES['files']['name'][$rand_key]     = $_FILES['Filedata']['name'];  $_FILES['files']['type'][$rand_key]     = $_FILES['Filedata']['type'];  $_FILES['files']['tmp_name'][$rand_key] = $_FILES['Filedata']['tmp_name'];  $_FILES['files']['error'][$rand_key]    = $_FILES['Filedata']['error'];  $_FILES['files']['size'][$rand_key]     = $_FILES['Filedata']['size'];  $file = file_check_upload($rand_key);  dvw($file, 'file');  $values = array(    'title' => $file->filename,    'link' => $file->asset_link,    'folder_tid' => $dest_folder_tid,  );  if (sprout_asset_create($values)) {    $return = array('success' => TRUE, 'message' => t('Asset was uploaded successfully.'));  }  else {    $return = array('success' => FALSE, 'message' => t('Asset upload was unsuccessful.'));  }  print drupal_to_js($return);  exit;}