diff --git a/misc/tools.php b/misc/tools.php
index 9aa51aa..13aa276 100644
--- a/misc/tools.php
+++ b/misc/tools.php
@@ -1,15 +1,13 @@
 <?php
-    function get_root_domain($url) {
-      return parse_url($url, PHP_URL_HOST);
-    }
-
-    function request($url)
-    {
-      $ch = curl_init($url);
-      curl_setopt($ch, CURLOPT_HEADER, false);
-      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-      $response = curl_exec($ch);
-
-      return $response;
-    }
+function get_root_domain($url) {
+    return parse_url($url, PHP_URL_HOST);
+}
+function request($url) {
+    $ch = curl_init($url);
+    curl_setopt($ch, CURLOPT_HEADER, false);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    curl_close($ch);
+    return $response;
+}
 ?>