Login fix

Backend/Controllers/Group/Group.php

@@ -1,5 +1,5 @@
 <?php
-require_once "../../../bootstrap.php";
+require_once (realpath(dirname(__FILE__) ."/../../../bootstrap.php"));
 
 use Backend\Models\Group;
 use Backend\Models\Password;
@@ -22,25 +22,24 @@ function groupViaToken(string $token): ?Group
 /**
  * @return bool
  */
-function isLogin(){
+function isLogin(): bool
+{
     return isset($_SESSION["token"]);
 }
 
 /**
  * @param string $password1
- * @param string $password2
  * @return bool
  */
-function passwordValidate(string $password1, string $password2 ){
-    if($password1 === $password2){
+function passwordValidate(string $password1): bool
+{
         $uppercase = preg_match('@[A-Z]@', $password1);
         $lowercase = preg_match('@[a-z]@', $password1);
         $number    = preg_match('@[0-9]@', $password1);
         $specialChars = preg_match('@[^\w]@', $password1);
 
-        if(!$uppercase || !$lowercase || !$number || !$specialChars || (strlen($password1) < 8 && strlen($password1) > 255)) {
+        if(!$uppercase || !$lowercase || !$number || !$specialChars || (strlen($password1) >= 8  && strlen($password1) <= 255) ) {
             return true;
         }
-    }
-    else false;
+        else return false;
 }