public function uploadImage($file)
{
$filename = $file['file']['name'];
$adapter = new Http();
$path = BASE_PATH . '/img/position';
$fileRenameFilter = new Rename(array('target' => $path . '/usr.jpg', 'randomize' => true));
$adapter->addFilters(array($fileRenameFilter));
if ($adapter->receive($filename)) {
$fileFullPath = explode('/', $adapter->getFileName());
$newFileName = array_pop($fileFullPath);
return $newFileName;
} else {
return 'no-image.png';
}
}