[DependencyInjection] Allow array for the value of Autowire attribute

Author: willemverspyck

Attribute/Autowire.php

@@ -23,7 +23,7 @@
 #[\Attribute(\Attribute::TARGET_PARAMETER)]
 class Autowire
 {
-    public readonly string|Expression|Reference $value;
+    public readonly string|array|Expression|Reference $value;
 
     /**
      * Use only ONE of the following.
@@ -33,15 +33,15 @@ class Autowire
      * @param string|null $expression Expression (ie 'service("some.service").someMethod()')
      */
     public function __construct(
-        string $value = null,
+        string|array $value = null,
         string $service = null,
         string $expression = null,
     ) {
         if (!($service xor $expression xor null !== $value)) {
             throw new LogicException('#[Autowire] attribute must declare exactly one of $service, $expression, or $value.');
         }
 
-        if (null !== $value && str_starts_with($value, '@')) {
+        if (\is_string($value) && str_starts_with($value, '@')) {
             match (true) {
                 str_starts_with($value, '@@') => $value = substr($value, 1),
                 str_starts_with($value, '@=') => $expression = substr($value, 2),

Tests/Attribute/AutowireTest.php

@@ -14,6 +14,8 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\DependencyInjection\Exception\LogicException;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\ExpressionLanguage\Expression;
 
 class AutowireTest extends TestCase
 {
@@ -35,4 +37,24 @@ public function testCanUseZeroForValue()
     {
         $this->assertSame('0', (new Autowire(value: '0'))->value);
     }
+
+    public function testCanUseArrayForValue()
+    {
+        $this->assertSame(['FOO' => 'BAR'], (new Autowire(value: ['FOO' => 'BAR']))->value);
+    }
+
+    public function testCanUseValueWithAtSign()
+    {
+        $this->assertInstanceOf(Reference::class, (new Autowire(value: '@service'))->value);
+    }
+
+    public function testCanUseValueWithDoubleAtSign()
+    {
+        $this->assertSame('@service', (new Autowire(value: '@@service'))->value);
+    }
+
+    public function testCanUseValueWithAtAndEqualSign()
+    {
+        $this->assertInstanceOf(Expression::class, (new Autowire(value: '@=service'))->value);
+    }
 }