/**
* Get sub-Input
*
* @param string $key Name of index or input-name-encoded array selection, e.g. a.b.c
* @return InputInterface Sub-Registry or empty array() added to tree if not existing
*/
public function subTree($key)
{
$subTree = parent::subTree($key);
if ($subTree instanceof self) {
$subTree->srcGpc = $this->srcGpc;
}
return $subTree;
}
/**
* Gets a param value
*
* @param string|string[] $key Name of index or array of names of indexes, each with name or input-name-encoded array selection, e.g. a.b.c
* @param mixed|GetterInterface $default [optional] Default value, or, if instanceof GetterInterface, parent GetterInterface for the default value
* @param string|array $type [optional] default: null: raw. Or const int GetterInterface::COMMAND|GetterInterface::INT|... or array( const ) or array( $key => const )
* @return string|array
*
* @throws \InvalidArgumentException If namespace doesn't exist
*/
public function get($key, $default = null, $type = null)
{
$value = parent::get($key, $default, $type);
// cbParamsBase B/C compatibility trick:
if (is_array($default) && !is_array($value)) {
$value = explode('|*|', $value);
}
return $value;
}
