/**
* Get headers
*
* @return array
*/
public function getHeaders()
{
return $this->headers->toArray();
}
/**
* Transform plain array to multidimensional
* @param array $data
* @param string $separator
* @return array
*/
public static function plainToMulti($data, $separator = '.')
{
$result = new Core_ArrayObject();
foreach ($data as $key => $value) {
$pieces = new CachingIterator(new ArrayIterator(explode($separator, $key)));
$current =& $result;
foreach ($pieces as $piece) {
if ($pieces->hasNext()) {
if (!isset($current->{$piece})) {
$current->{$piece} = new Core_ArrayObject();
}
$current =& $current->{$piece};
} else {
$current->{$piece} = $value;
}
}
}
return $result->toArray();
}
