Add support for adding more default castors to AbstractCloner::addDefaultCasters()

lyrixx · lyrixx · commit ea8649318a6d · 2025-05-19T16:40:10.000+02:00
diff --git a/src/Symfony/Component/VarDumper/CHANGELOG.md b/src/Symfony/Component/VarDumper/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+7.4
+---
+
+ * Add support for adding more default castors to `AbstractCloner::addDefaultCasters()`
+
 7.3
 ---
 
diff --git a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
@@ -265,6 +265,21 @@ public function addCasters(array $casters): void
         }
     }
 
+    /**
+     * Adds default casters for resources and objects.
+     *
+     * Maps resources or objects types to a callback.
+     * Types are in the key, with a callable caster for value.
+     * Resource types are to be prefixed with a `:`,
+     * see e.g. static::$defaultCasters.
+     *
+     * @param callable[] $casters A map of casters
+     */
+    public static function addDefaultCasters(array $casters): void
+    {
+        self::$defaultCasters += $casters;
+    }
+
     /**
      * Sets the maximum number of items to clone past the minimum depth in nested structures.
      */
diff --git a/src/Symfony/Component/VarDumper/Tests/Cloner/VarClonerTest.php b/src/Symfony/Component/VarDumper/Tests/Cloner/VarClonerTest.php
@@ -12,7 +12,9 @@
 namespace Symfony\Component\VarDumper\Tests\Cloner;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\VarDumper\Cloner\AbstractCloner;
 use Symfony\Component\VarDumper\Cloner\VarCloner;
+use Symfony\Component\VarDumper\Dumper\CliDumper;
 use Symfony\Component\VarDumper\Tests\Fixtures\Php74;
 use Symfony\Component\VarDumper\Tests\Fixtures\Php81Enums;
 
@@ -21,6 +23,53 @@
  */
 class VarClonerTest extends TestCase
 {
+    public function testAddCaster()
+    {
+        $o1 = new class() {
+            public string $p1 = 'p1';
+        };
+        $o2 = new class() {
+            public string $p2 = 'p2';
+        };
+
+        AbstractCloner::addDefaultCasters([
+            $o1::class => function ($obj, $array) {
+                $array['p1'] = 123;
+
+                return $array;
+            },
+        ]);
+        $cloner = new VarCloner();
+        $cloner->addCasters([
+            $o2::class => function ($obj, $array) {
+                $array['p2'] = 456;
+
+                return $array;
+            },
+        ]);
+
+        $dumper = new CliDumper('php://output');
+        $dumper->setColors(false);
+
+        ob_start();
+        $dumper->dump($cloner->cloneVar([$o1, $o2]));
+        $out = ob_get_clean();
+        $out = preg_replace('/[ \t]+$/m', '', $out);
+        $this->assertStringMatchesFormat(
+            <<<EOTXT
+            array:2 [
+              0 => class@anonymous {#%d
+                +p1: 123
+              }
+              1 => class@anonymous {#%d
+                +p2: 456
+              }
+            ]
+            EOTXT,
+            $out
+        );
+    }
+
     public function testMaxIntBoundary()
     {
         $data = [\PHP_INT_MAX => 123];
@@ -427,7 +476,7 @@ public function testCaster()
                             [attr] => Array
                                 (
                                     [file] => %a%eVarClonerTest.php
-                                    [line] => 22
+                                    [line] => 24
                                 )
 
                         )
