[Placeholders] Add validation check to PlaceholderManagerImpl#getPlac…

…eholder
NEZNAMY · Oct 26, 2024 · 6f76093 · 6f76093
1 parent 5273ad0
commit 6f76093
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/shared/src/main/java/me/neznamy/tab/shared/features/PlaceholderManagerImpl.java b/shared/src/main/java/me/neznamy/tab/shared/features/PlaceholderManagerImpl.java
@@ -404,6 +404,9 @@ public Placeholder getPlaceholderRaw(@NotNull String identifier) {
     @Override
     @NotNull
     public synchronized TabPlaceholder getPlaceholder(@NonNull String identifier) {
+        if (identifier.charAt(0) != '%' || identifier.charAt(identifier.length() - 1) != '%') {
+            throw new IllegalArgumentException("Placeholder identifier must start and end with %");
+        }
         TabPlaceholder p = (TabPlaceholder) registeredPlaceholders.get(identifier);
         if (p == null) {
             TabPlaceholderRegisterEvent event = new TabPlaceholderRegisterEvent(identifier);