Default to the global name for generated class names if any

Author: Numynum

src/Frame.php

@@ -57,17 +57,16 @@ public function getName(bool $emptyParent = false): string
 
     public function getClassName(): ?string
     {
+        if ($this->getName()) {
+            return $this->sanitizeClassName($this->getName());
+        }
         $prefix = $this->parent?->getClassName() ?? '';
         $name = $this->getName(true) ?: $this->getParentKey();
         if (!$name || ($this->parent && !$prefix)) {
             return null;
         }
 
-        return str_replace(
-            ['$', ' ', '-', '.'],
-            ['', '_', '_', '_'],
-            $prefix === '' ? $name : $prefix . '_' . $name,
-        );
+        return $this->sanitizeClassName($prefix === '' ? $name : ($prefix . '_' . $name));
     }
 
     public function getParent(): ?self
@@ -142,7 +141,9 @@ public function getInherits(): array
         $inherits = (string) $this->xmlElement->attributes()['inherits'] ?? '';
         $inherits = str_replace(' ', '', $inherits);
 
-        return $inherits === '' ? [] : explode(',', $inherits);
+        return $inherits === ''
+            ? []
+            : array_map($this->sanitizeClassName(...), explode(',', $inherits));
     }
 
     /**
@@ -191,4 +192,13 @@ public function getLineNumber(): int
 
         return $node->getLineNo();
     }
+
+    private function sanitizeClassName(string $name): string
+    {
+        return str_replace(
+            ['$', ' ', '-', '.', '!'],
+            ['', '_', '_', '_', '_'],
+            $name,
+        );
+    }
 }