public static function get_components($node)
{
if (@(!$node['tag'])) {
$ret_val = "";
//"[".$node[ 'name' ]."]";
} else {
if (@(!$node['children'])) {
$ret_val = $node['name'];
} else {
$nodes = [];
foreach ($node['children'] as $child) {
$components = Parser::get_components($child);
if (@(!!$components)) {
$nodes[] = $components;
}
}
$result = $node['tag'] . (@(!!$nodes) ? "[" . implode("+", $nodes) . "]" : "");
$ret_val = $result;
}
}
return $ret_val;
}
