diff --git a/utils.php b/utils.php
index c3a9620..6086153 100644
--- a/utils.php
+++ b/utils.php
@@ -1,5 +1,6 @@
 <?php
-function generateRandomString($length = 96) {
+function generateRandomString($length = 96)
+{
     $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
     $charactersLength = strlen($characters);
     $randomString = '';
@@ -9,16 +10,21 @@
     return $randomString;
 }
 
-function getClientIP():string
+function getClientIP(): string
 {
-    $keys=array('HTTP_CLIENT_IP','HTTP_X_FORWARDED_FOR','HTTP_X_FORWARDED','HTTP_FORWARDED_FOR','HTTP_FORWARDED','REMOTE_ADDR');
-    foreach($keys as $k)
-    {
-        if (!empty($_SERVER[$k]) && filter_var($_SERVER[$k], FILTER_VALIDATE_IP))
-        {
+    $keys = array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR');
+    foreach ($keys as $k) {
+        if (!empty($_SERVER[$k]) && filter_var($_SERVER[$k], FILTER_VALIDATE_IP)) {
             return $_SERVER[$k];
         }
     }
     return false;
 }
-?>
+
+function format(string $string, array $values)
+{
+    foreach ($values as $key => $value) {
+        $string = str_replace("{{{$key}}}", $value, $string);
+    }
+    return $string;
+}