T1703271557

Config.txt

@@ -10,4 +10,5 @@
 11102 - User name already exists
 
 = start.php =
-12101 - More questions wanted then existing
+12101 - 0 questions wanted, no game without a question!
+12102 - More questions wanted then existing

Database.php

@@ -51,12 +51,12 @@ class Database
             case 11102:
                 return 'User name already exists. Please pick a different name.';
             case 12101:
+                return 'A game without a question is not possible. Please select new game length.';
+            case 12102:
                 return 'We only have '.$values[0].' questions. Please select new game length.';
             default:
                 return 'An unknown error occurred.';
         }
     }
-
 }
-
 ?>

start.php

@@ -14,9 +14,11 @@
     $length = ($_GET['length'] && gettype(+$_GET['length']) == 'integer') ? +$_GET['length'] : 10;
     $database = new Database();
     $questions_count = $database->query('SELECT COUNT(*) FROM "Questions"')['data'][0]['count'];
-
-    if($length > $questions_count) {
+    if($length = 0) {
         $error = 12101;
+    }
+    if($length > $questions_count) {
+        $error = 12102;
         $values = array($questions_count);
     }
     $response = Database::create_response($data, $error, $values);