Model::isDocumentModel don't need to be extensible

Author: GromNaN

Diff for: src/Eloquent/Model.php

@@ -39,29 +39,29 @@ abstract class Model extends BaseModel
      * It must be a subclass of {@see BaseModel} and use the
      * {@see DocumentModel} trait.
      *
-     * @param class-string|object $classOrObject
+     * @param class-string|object $class
      */
-    public static function isDocumentModel(string|object $classOrObject): bool
+    final public static function isDocumentModel(string|object $class): bool
     {
-        if (is_object($classOrObject)) {
-            $classOrObject = $classOrObject::class;
+        if (is_object($class)) {
+            $class = $class::class;
         }
 
-        if (array_key_exists($classOrObject, self::$documentModelClasses)) {
-            return self::$documentModelClasses[$classOrObject];
+        if (array_key_exists($class, self::$documentModelClasses)) {
+            return self::$documentModelClasses[$class];
         }
 
         // We know all child classes of this class are document models.
-        if (is_subclass_of($classOrObject, self::class)) {
-            return self::$documentModelClasses[$classOrObject] = true;
+        if (is_subclass_of($class, self::class)) {
+            return self::$documentModelClasses[$class] = true;
         }
 
         // Document models must be subclasses of Laravel's base model class.
-        if (! is_subclass_of($classOrObject, BaseModel::class)) {
-            return self::$documentModelClasses[$classOrObject] = false;
+        if (! is_subclass_of($class, BaseModel::class)) {
+            return self::$documentModelClasses[$class] = false;
         }
 
         // Document models must use the DocumentModel trait.
-        return self::$documentModelClasses[$classOrObject] = array_key_exists(DocumentModel::class, class_uses_recursive($classOrObject));
+        return self::$documentModelClasses[$class] = array_key_exists(DocumentModel::class, class_uses_recursive($class));
     }
 }