protected function _processFileData($path, $data, $field)
{
foreach ($data as $key => $fields) {
$newPath = $key;
if (strlen($path) > 0) {
$newPath = $path . '.' . $key;
}
if (is_array($fields)) {
$this->_processFileData($newPath, $fields, $field);
} else {
$newPath .= '.' . $field;
$this->data = Hash::insert($this->data, $newPath, $fields);
}
}
}