public function getPhpFiles()
{
$values = array();
foreach ($this->getFiles() as $name => $value) {
$qs = http_build_query(array($name => $value), '', '&');
if (!empty($qs)) {
parse_str($qs, $expandedValue);
$varName = substr($name, 0, strlen(key($expandedValue)));
$values = array_replace_recursive($values, array($varName => current($expandedValue)));
}
}
return $values;
}