check unknown grid

2020-11-13 21:08:04 +01:00
parent 58c50f0e1d
commit e1cd9ca1a2
6 changed files with 92 additions and 18 deletions
--- a/thumbnail.png.php
+++ b/thumbnail.png.php
@ -1,9 +1,13 @@
 <?php
    require("classes.php");
    session_start();
-    $currentGrid = $_SESSION["currentGrid"];
+    if ($_SESSION["currentGrid"])
+        $currentGrid = $_SESSION["currentGrid"];
+    else
+        $currentGrid = ".528.3....4.9.1...39.562......73.129...1.64.7...42.3656.13.5...28.6.4...4.5287...w";
    header ("Content-type: image/png");
    $size = (int) $_GET['size'];
+
    $thumbnail = imagecreate($size, $size);
    $transparent = imagecolorallocate($thumbnail, 1, 1, 1);
    imagecolortransparent($thumbnail, $transparent);