-require_once("include/Smilies.php");
-
-function smilies_content(App $a) {
- if ($a->argv[1]==="json"){
- $tmp = Smilies::get_list();
- $results = array();
+/**
+ * @param object $a App
+ * @return mixed
+ */
+function smilies_content(App $a)
+{
+ if ($a->argv[1] === "json") {
+ $tmp = Smilies::getList();
+ $results = [];