- if (!is_array($entry) || (is_null($key) && is_array($entry))) {
- $elements[] = $entry;
- } elseif (!is_null($key) && isset($entry[$key])) {
- $elements[] = $entry[$key];
+ if (!is_array($entry) || is_null($key)) {
+ $item = $entry;
+ } elseif (isset($entry[$key])) {
+ $item = $entry[$key];
+ }
+
+ if (isset($item) && (is_null($type) || is_null($type_value) || isset($item[$type]) && $item[$type] == $type_value)) {
+ $elements[] = $item;