Add support for protected Attribute accessors (#1339)

* Add support for protected Attribute accessors

* Fix formatting

* Prevent accessors methods marked as private from being added

* Exclude specific accessors based on trait instead of class

* Add changelog entry

* Add clarifying comment

* Fix accessor attributes not working on PHP < 8.1

* Reintroduce method variable to reduce PR clutter

* Change variable name to reduce PR clutter

* Update CHANGELOG.md

---------

Co-authored-by: Barry vd. Heuvel <[email protected]>
Co-authored-by: Barry vd. Heuvel <[email protected]>

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 [Next release](https://github.com/barryvdh/laravel-ide-helper/compare/v2.13.0...master)
 --------------
 
+
+### Fixed
+- Add support for attribute accessors marked as protected. [#1339 / pindab0ter](https://github.com/barryvdh/laravel-ide-helper/pull/1339)
+
 ### Added
 - Add support for `immutable_date:*` and `immutable_datetime:*` casts. [#1380 / thekonz](https://github.com/barryvdh/laravel-ide-helper/pull/1380)
 
@@ -14,7 +18,7 @@ All notable changes to this project will be documented in this file.
 2023-02-04, 2.13.0
 ------------------
 
-### Fixes
+### Fixed
 - Fix return type of methods provided by `SoftDeletes` [#1345 / KentarouTakeda](https://github.com/barryvdh/laravel-ide-helper/pull/1345)
 - Handle PHP 8.1 deprecation warnings when passing `null` to `new \ReflectionClass` [#1351 / mfn](https://github.com/barryvdh/laravel-ide-helper/pull/1351)
 - Fix issue where \Eloquent is not included when using write_mixin [#1352 / Jefemy](https://github.com/barryvdh/laravel-ide-helper/pull/1352)

src/Console/ModelsCommand.php

@@ -605,13 +605,27 @@ class ModelsCommand extends Command
      */
     public function getPropertiesFromMethods($model)
     {
-        $methods = get_class_methods($model);
+        $reflectionClass = new ReflectionClass($model);
-        if ($methods) {
+        $reflections = $reflectionClass->getMethods();
-            sort($methods);
+        if ($reflections) {
-            foreach ($methods as $method) {
+            // Filter out private methods because they can't be used to generate magic properties and HasAttributes'
-                $reflection = new \ReflectionMethod($model, $method);
+            // methods that resemble mutators but aren't.
+            $reflections = array_filter($reflections, function (\ReflectionMethod $methodReflection) {
+                return !$methodReflection->isPrivate() && !(
+                    in_array(
+                        \Illuminate\Database\Eloquent\Concerns\HasAttributes::class,
+                        $methodReflection->getDeclaringClass()->getTraitNames()
+                    ) && (
+                        $methodReflection->getName() === 'setClassCastableAttribute' ||
+                        $methodReflection->getName() === 'setEnumCastableAttribute'
+                    )
+                );
+            });
+            sort($reflections);
+            foreach ($reflections as $reflection) {
                 $type = $this->getReturnTypeFromReflection($reflection);
                 $isAttribute = is_a($type, '\Illuminate\Database\Eloquent\Casts\Attribute', true);
+                $method = $reflection->getName();
                 if (
                     Str::startsWith($method, 'get') && Str::endsWith(
                         $method,
@@ -628,16 +642,15 @@ class ModelsCommand extends Command
                     }
                 } elseif ($isAttribute) {
                     $name = Str::snake($method);
-                    $types = $this->getAttributeReturnType($model, $method);
+                    $types = $this->getAttributeReturnType($model, $reflection);
+                    $comment = $this->getCommentFromDocBlock($reflection);
 
                     if ($types->has('get')) {
                         $type = $this->getTypeInModel($model, $types['get']);
-                        $comment = $this->getCommentFromDocBlock($reflection);
                         $this->setProperty($name, $type, true, null, $comment);
                     }
 
                     if ($types->has('set')) {
-                        $comment = $this->getCommentFromDocBlock($reflection);
                         $this->setProperty($name, null, null, true, $comment);
                     }
                 } elseif (
@@ -713,8 +726,7 @@ class ModelsCommand extends Command
                         $search = '$this->' . $relation . '(';
                         if (stripos($code, $search) || ltrim($impl, '\\') === ltrim((string)$type, '\\')) {
                             //Resolve the relation's model to a Relation object.
-                            $methodReflection = new \ReflectionMethod($model, $method);
+                            if ($reflection->getNumberOfParameters()) {
-                            if ($methodReflection->getNumberOfParameters()) {
                                 continue;
                             }
 
@@ -722,11 +734,12 @@ class ModelsCommand extends Command
                             // Adding constraints requires reading model properties which
                             // can cause errors. Since we don't need constraints we can
                             // disable them when we fetch the relation to avoid errors.
-                            $relationObj = Relation::noConstraints(function () use ($model, $method) {
+                            $relationObj = Relation::noConstraints(function () use ($model, $reflection) {
                                 try {
-                                    return $model->$method();
+                                    $methodName = $reflection->getName();
+                                    return $model->$methodName();
                                 } catch (Throwable $e) {
-                                    $this->warn(sprintf('Error resolving relation model of %s:%s() : %s', get_class($model), $method, $e->getMessage()));
+                                    $this->warn(sprintf('Error resolving relation model of %s:%s() : %s', get_class($model), $reflection->getName(), $e->getMessage()));
 
                                     return null;
                                 }
@@ -1159,10 +1172,13 @@ class ModelsCommand extends Command
         return $this->laravel['config']->get('ide-helper.model_camel_case_properties', false);
     }
 
-    protected function getAttributeReturnType(Model $model, string $method): Collection
+    protected function getAttributeReturnType(Model $model, \ReflectionMethod $reflectionMethod): Collection
     {
+        // Private/protected ReflectionMethods require setAccessible prior to PHP 8.1
+        $reflectionMethod->setAccessible(true);
+
         /** @var Attribute $attribute */
-        $attribute = $model->{$method}();
+        $attribute = $reflectionMethod->invoke($model);
 
         return collect([
             'get' => $attribute->get ? optional(new \ReflectionFunction($attribute->get))->getReturnType() : null,

tests/Console/ModelsCommand/Attributes/Models/Simple.php

@@ -9,7 +9,7 @@ use Illuminate\Database\Eloquent\Model;
 
 class Simple extends Model
 {
-    public function name(): Attribute
+    protected function name(): Attribute
     {
         return new Attribute(
             function (?string $name): ?string {
@@ -29,7 +29,7 @@ class Simple extends Model
      *
      * @return \Illuminate\Database\Eloquent\Casts\Attribute
      */
-    public function notAnAttribute()
+    protected function notAnAttribute()
     {
         return new Attribute(
             function (?string $value): ?string {

tests/Console/ModelsCommand/Attributes/__snapshots__/Test__test__1.php

@@ -20,7 +20,7 @@ use Illuminate\Database\Eloquent\Model;
  */
 class Simple extends Model
 {
-    public function name(): Attribute
+    protected function name(): Attribute
     {
         return new Attribute(
             function (?string $name): ?string {
@@ -40,7 +40,7 @@ class Simple extends Model
      *
      * @return \Illuminate\Database\Eloquent\Casts\Attribute
      */
-    public function notAnAttribute()
+    protected function notAnAttribute()
     {
         return new Attribute(
             function (?string $value): ?string {

tests/Console/ModelsCommand/Getter/Models/Simple.php

@@ -103,4 +103,8 @@ class Simple extends Model
     public function getAttributeReturnsVoidAttribute(): void
     {
     }
+
+    private function getInvalidAccessModifierAttribute()
+    {
+    }
 }

tests/Console/ModelsCommand/Getter/__snapshots__/Test__test__1.php

@@ -133,4 +133,8 @@ class Simple extends Model
     public function getAttributeReturnsVoidAttribute(): void
     {
     }
+
+    private function getInvalidAccessModifierAttribute()
+    {
+    }
 }