From fb1da0b19aa8bf449c45ed7fe6ad75e0b20a4a32 Mon Sep 17 00:00:00 2001
From: Mark Schmale <m.schmale@smf.de>
Date: Wed, 2 Jul 2025 11:25:20 +0200
Subject: [PATCH] [Serializer] add `can` to the accessor prefixes recognized by
 the `AttributeLoader`

---
 src/Symfony/Component/Serializer/CHANGELOG.md               | 5 +++++
 .../Component/Serializer/Mapping/Loader/AttributeLoader.php | 2 +-
 .../Serializer/Tests/Fixtures/Attributes/IgnoreDummy.php    | 6 ++++++
 .../Serializer/Tests/Mapping/Loader/AttributeLoaderTest.php | 1 +
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Serializer/CHANGELOG.md b/src/Symfony/Component/Serializer/CHANGELOG.md
index 1b5c95cd39443..5f6482a90dc72 100644
--- a/src/Symfony/Component/Serializer/CHANGELOG.md
+++ b/src/Symfony/Component/Serializer/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+7.4
+---
+
+ * Add support for `can*()` methods to `AttributeLoader`
+
 7.3
 ---
 
diff --git a/src/Symfony/Component/Serializer/Mapping/Loader/AttributeLoader.php b/src/Symfony/Component/Serializer/Mapping/Loader/AttributeLoader.php
index bf8ab356e8f17..f401074679bf3 100644
--- a/src/Symfony/Component/Serializer/Mapping/Loader/AttributeLoader.php
+++ b/src/Symfony/Component/Serializer/Mapping/Loader/AttributeLoader.php
@@ -114,7 +114,7 @@ public function loadClassMetadata(ClassMetadataInterface $classMetadata): bool
                 continue; /*  matches the BC behavior in `Symfony\Component\Serializer\Normalizer\ObjectNormalizer::extractAttributes` */
             }
 
-            $accessorOrMutator = preg_match('/^(get|is|has|set)(.+)$/i', $method->name, $matches);
+            $accessorOrMutator = preg_match('/^(get|is|has|set|can)(.+)$/i', $method->name, $matches);
             if ($accessorOrMutator && !ctype_lower($matches[2][0])) {
                 $attributeName = lcfirst($matches[2]);
 
diff --git a/src/Symfony/Component/Serializer/Tests/Fixtures/Attributes/IgnoreDummy.php b/src/Symfony/Component/Serializer/Tests/Fixtures/Attributes/IgnoreDummy.php
index 6e12f7c00cb45..4fdf996f0366b 100644
--- a/src/Symfony/Component/Serializer/Tests/Fixtures/Attributes/IgnoreDummy.php
+++ b/src/Symfony/Component/Serializer/Tests/Fixtures/Attributes/IgnoreDummy.php
@@ -28,4 +28,10 @@ public function getIgnored2()
     {
         return $this->ignored2;
     }
+
+    #[Ignore]
+    public function canBeIgnored(): bool
+    {
+        return true;
+    }
 }
diff --git a/src/Symfony/Component/Serializer/Tests/Mapping/Loader/AttributeLoaderTest.php b/src/Symfony/Component/Serializer/Tests/Mapping/Loader/AttributeLoaderTest.php
index 16d64f25d5b52..b4550ba9f5326 100644
--- a/src/Symfony/Component/Serializer/Tests/Mapping/Loader/AttributeLoaderTest.php
+++ b/src/Symfony/Component/Serializer/Tests/Mapping/Loader/AttributeLoaderTest.php
@@ -153,6 +153,7 @@ public function testLoadIgnore()
         $attributesMetadata = $classMetadata->getAttributesMetadata();
         $this->assertTrue($attributesMetadata['ignored1']->isIgnored());
         $this->assertTrue($attributesMetadata['ignored2']->isIgnored());
+        $this->assertTrue($attributesMetadata['beIgnored']->isIgnored());
     }
 
     public function testLoadContextsPropertiesPromoted()