use base64 for delete_message.php

Author: simonLeary42

resources/templates/header.php

@@ -164,9 +164,9 @@
             htmlspecialchars($level->value),
             htmlspecialchars($title),
             htmlspecialchars($body),
-            htmlspecialchars($level->value),
-            htmlspecialchars($title),
-            htmlspecialchars($body),
+            base64_encode($level->value),
+            base64_encode($title),
+            base64_encode($body),
         );
     }
     if (

test/functional/DeleteMessageTest.php

@@ -23,9 +23,9 @@ public function testDeleteMessage(): void
             http_post(
                 __DIR__ . "/../../webroot/panel/ajax/delete_message.php",
                 [
-                    "level" => "debug",
-                    "title" => "foo2",
-                    "body" => "bar2",
+                    "level" => base64_encode("debug"),
+                    "title" => base64_encode("foo2"),
+                    "body" => base64_encode("bar2"),
                 ],
                 enforce_PRG: false,
             );

webroot/panel/ajax/delete_message.php

@@ -5,8 +5,8 @@
 use UnityWebPortal\lib\UnityHTTPD;
 use UnityWebPortal\lib\UnityHTTPDMessageLevel;
 
-$level_str = UnityHTTPD::getPostData("level");
+$level_str = base64_decode(UnityHTTPD::getPostData("level"));
 $level = UnityHTTPDMessageLevel::from($level_str);
-$title = UnityHTTPD::getPostData("title");
-$body = UnityHTTPD::getPostData("body");
+$title = base64_decode(UnityHTTPD::getPostData("title"));
+$body = base64_decode(UnityHTTPD::getPostData("body"));
 UnityHTTPD::deleteMessage($level, $title, $body);