From b0a34737d69e13de33240e5b54f01e570ab63050 Mon Sep 17 00:00:00 2001
From: Sami Mazouz <sychocouldy@gmail.com>
Date: Fri, 6 Dec 2024 10:03:51 +0100
Subject: [PATCH] fixes #3612

---
 .../core/src/Foundation/AbstractValidator.php | 20 ++++++-
 .../integration/extenders/ValidatorTest.php   | 59 ++++++++++++++++++-
 2 files changed, 74 insertions(+), 5 deletions(-)

diff --git a/framework/core/src/Foundation/AbstractValidator.php b/framework/core/src/Foundation/AbstractValidator.php
index 12eafcd59d..a43be822c8 100644
--- a/framework/core/src/Foundation/AbstractValidator.php
+++ b/framework/core/src/Foundation/AbstractValidator.php
@@ -11,6 +11,8 @@
 
 use Flarum\Locale\TranslatorInterface;
 use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
 use Illuminate\Validation\Factory;
 use Illuminate\Validation\ValidationException;
 use Illuminate\Validation\Validator;
@@ -84,9 +86,21 @@ protected function getActiveRules(array $attributes): array
     {
         $rules = $this->getRules();
 
-        return $this->validateMissingKeys
-            ? $rules
-            : Arr::only($rules, array_keys($attributes));
+        if ($this->validateMissingKeys) {
+            return $rules;
+        }
+
+        return Collection::make($rules)
+            ->filter(function (mixed $rule, string $key) use ($attributes) {
+                foreach ($attributes as $attributeKey => $attributeValue) {
+                    if ($attributeKey === $key || Str::startsWith($key, $attributeKey . '.')) {
+                        return true;
+                    }
+                }
+
+                return false;
+            })
+            ->all();
     }
 
     protected function getMessages(): array
diff --git a/framework/core/tests/integration/extenders/ValidatorTest.php b/framework/core/tests/integration/extenders/ValidatorTest.php
index eafaf4dae0..01bf94e6cd 100644
--- a/framework/core/tests/integration/extenders/ValidatorTest.php
+++ b/framework/core/tests/integration/extenders/ValidatorTest.php
@@ -18,7 +18,7 @@
 
 class ValidatorTest extends TestCase
 {
-    private function extendToRequireLongPassword()
+    private function extendToRequireLongPassword(): void
     {
         $this->extend((new Extend\Validator(CustomUserValidator::class))->configure(function ($flarumValidator, $validator) {
             $validator->setRules([
@@ -30,7 +30,7 @@ private function extendToRequireLongPassword()
         }));
     }
 
-    private function extendToRequireLongPasswordViaInvokableClass()
+    private function extendToRequireLongPasswordViaInvokableClass(): void
     {
         $this->extend((new Extend\Validator(CustomUserValidator::class))->configure(CustomValidatorClass::class));
     }
@@ -74,6 +74,51 @@ public function custom_validation_rule_doesnt_affect_other_validators()
         // If we have gotten this far, no validation exception has been thrown, so the test is successful.
         $this->assertTrue(true);
     }
+
+    #[Test]
+    public function validator_only_validates_provided_data_by_default()
+    {
+        /** @var SecondCustomValidator $validator */
+        $validator = $this->app()->getContainer()->make(SecondCustomValidator::class);
+
+        $validator->assertValid([
+            'my_key' => 'value',
+        ]);
+
+        // If we have gotten this far, no validation exception has been thrown, so the test is successful.
+        $this->assertTrue(true);
+    }
+
+    #[Test]
+    public function validator_includes_path_based_rules()
+    {
+        /** @var SecondCustomValidator $validator */
+        $validator = $this->app()->getContainer()->make(SecondCustomValidator::class);
+
+        $this->expectException(ValidationException::class);
+
+        $validator->assertValid([
+            'my_key' => 'value',
+            'my_third_key' => [null],
+        ]);
+    }
+
+    #[Test]
+    public function validator_can_validate_missing_keys()
+    {
+        /** @var SecondCustomValidator $validator */
+        $validator = $this->app()->getContainer()->make(SecondCustomValidator::class)->validateMissingKeys();
+
+        $this->expectException(ValidationException::class);
+
+        $validator->validateMissingKeys()->assertValid([
+            'my_key' => 'value',
+            'my_third_key' => [
+                '2021-01-01 00:00:00',
+                '2021-01-02 00:00:00'
+            ]
+        ]);
+    }
 }
 
 class CustomValidatorClass
@@ -142,3 +187,13 @@ class CustomValidator extends AbstractValidator
         'name_plural' => ['required']
     ];
 }
+
+class SecondCustomValidator extends AbstractValidator
+{
+    protected array $rules = [
+        'my_key' => ['required'],
+        'my_other_key' => ['required'],
+        'my_third_key' => ['required', 'array'],
+        'my_third_key.*' => ['required', 'date']
+    ];
+}