protected function _indexDynamicArray($name)
{
$dynamicArrayStart = strpos($name, '[]');
if ($dynamicArrayStart) {
$prefix = substr($name, 0, $dynamicArrayStart);
if (!isset($this->_inputCounter[$prefix])) {
$this->_inputCounter[$prefix] = -1;
}
$name = $prefix . '[' . ++$this->_inputCounter[$prefix] . substr($name, $dynamicArrayStart + 1);
}
return $name;
}