perfected automated logins

web/inc/core.php

@@ -137,4 +137,36 @@ function getMenu()
     $arr = array_values($arr);
 
     return $arr;
+}
+
+function autoLoginCheck()
+{
+    //check if user has a cookie and if so, logg them in and refresh the page
+    if(isset($_COOKIE['token']) && $_COOKIE['token'] != '' && !$_SESSION['user'])
+    {
+        $u = new User();
+        $allusers = $u->getAll(false);
+        foreach($allusers as $user)
+        {
+            if($user['token'] && $user['token'] == $_COOKIE['token'])
+            {
+                $u->id = $user['id'];
+                break;
+            }
+        }
+
+        if($u->id) //valid cookie, users gets logged in
+        {
+            $u->load($u->id);
+            $u->login();
+            $url = '/'.implode('/',$GLOBALS['url']);
+            header("HX-Redirect: ". $url);
+            exit('<meta http-equiv="Refresh" content="seconds; url='. $url.'"> <script>window.location.href="'. $url.'"</script> ');
+        }
+        else //invalid cookie gets deleted
+        {
+            
+            setcookie('token', '', time() - 3600, "/");
+        }
+    }
 }