feature(allow calling invokable class from container using fqn)

Author: ryangjchandler

src/Illuminate/Container/BoundMethod.php

@@ -24,6 +24,10 @@ class BoundMethod
      */
     public static function call($container, $callback, array $parameters = [], $defaultMethod = null)
     {
+        if (is_string($callback) && !$defaultMethod && method_exists($callback, '__invoke')) {
+            $defaultMethod = '__invoke';
+        }
+
         if (static::isCallableWithAtSign($callback) || $defaultMethod) {
             return static::callClass($container, $callback, $parameters, $defaultMethod);
         }

tests/Container/ContainerCallTest.php

@@ -169,6 +169,14 @@ public function testCallWithCallableObject()
         $this->assertSame('jeffrey', $result[1]);
     }
 
+    public function testCallWithCallableClassString()
+    {
+        $container = new Container;
+        $result = $container->call(ContainerCallCallableClassStringStub::class);
+        $this->assertInstanceOf(ContainerCallConcreteStub::class, $result[0]);
+        $this->assertSame('jeffrey', $result[1]);
+    }
+
     public function testCallWithoutRequiredParamsThrowsException()
     {
         $this->expectException(BindingResolutionException::class);
@@ -233,3 +241,21 @@ public function __invoke(ContainerCallConcreteStub $stub, $default = 'jeffrey')
         return func_get_args();
     }
 }
+
+class ContainerCallCallableClassStringStub
+{
+    public $stub;
+
+    public $default;
+
+    public function __construct(ContainerCallConcreteStub $stub, $default = 'jeffrey')
+    {
+        $this->stub = $stub;
+        $this->default = $default;
+    }
+
+    public function __invoke()
+    {
+        return [$this->stub, $this->default];
+    }
+}