extract class

Author: taylorotwell

src/Illuminate/View/Component.php

@@ -2,13 +2,9 @@
 
 namespace Illuminate\View;
 
-use ArrayIterator;
 use Closure;
 use Illuminate\Container\Container;
-use Illuminate\Contracts\Support\DeferringDisplayableValue;
-use Illuminate\Support\Enumerable;
 use Illuminate\Support\Str;
-use IteratorAggregate;
 use ReflectionClass;
 use ReflectionMethod;
 use ReflectionProperty;
@@ -194,53 +190,13 @@ protected function createVariableFromMethod(ReflectionMethod $method)
      * Create an invokable, toStringable variable for the given component method.
      *
      * @param  string  $method
-     * @return object
+     * @return \Illuminate\View\InvokableComponentVariable
      */
     protected function createInvokableVariable(string $method)
     {
-        return new class(function () use ($method) {
+        return new InvokableComponentVariable(function () use ($method) {
             return $this->{$method}();
-        }) implements DeferringDisplayableValue, IteratorAggregate {
-            protected $callable;
-
-            public function __construct(Closure $callable)
-            {
-                $this->callable = $callable;
-            }
-
-            public function resolveDisplayableValue()
-            {
-                return $this->__invoke();
-            }
-
-            public function getIterator()
-            {
-                $result = $this->__invoke();
-
-                return new ArrayIterator($result instanceof Enumerable ? $result->all() : $result);
-            }
-
-            public function __get($key)
-            {
-                return $this->__invoke()->{$key};
-            }
-
-            public function __call($method, $parameters)
-            {
-                return $this->__invoke()->{$method}(...$parameters);
-            }
-
-            public function __invoke()
-            {
-                return call_user_func($this->callable);
-            }
-
-            public function __toString()
-            {
-                return (string) $this->__invoke();
-            }
-
-        };
+        });
     }
 
     /**

src/Illuminate/View/InvokableComponentVariable.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Illuminate\View;
+
+use ArrayIterator;
+use Closure;
+use Illuminate\Contracts\Support\DeferringDisplayableValue;
+use Illuminate\Support\Enumerable;
+use IteratorAggregate;
+
+class InvokableComponentVariable implements DeferringDisplayableValue, IteratorAggregate
+{
+    /**
+     * The callable instance to resolve the variable value.
+     *
+     * @var \Closure
+     */
+    protected $callable;
+
+    /**
+     * Create a new variable instance.
+     *
+     * @param  \Closure  $callable
+     * @return void
+     */
+    public function __construct(Closure $callable)
+    {
+        $this->callable = $callable;
+    }
+
+    /**
+     * Resolve the displayable value that the class is deferring.
+     *
+     * @return \Illuminate\Contracts\Support\Htmlable|string
+     */
+    public function resolveDisplayableValue()
+    {
+        return $this->__invoke();
+    }
+
+    /**
+     * Get an interator instance for the variable.
+     *
+     * @return \ArrayIterator
+     */
+    public function getIterator()
+    {
+        $result = $this->__invoke();
+
+        return new ArrayIterator($result instanceof Enumerable ? $result->all() : $result);
+    }
+
+    /**
+     * Dynamically proxy attribute access to the variable.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->__invoke()->{$key};
+    }
+
+    /**
+     * Dynamically proxy method access to the variable.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->__invoke()->{$method}(...$parameters);
+    }
+
+    /**
+     * Resolve the variable.
+     *
+     * @return mixed
+     */
+    public function __invoke()
+    {
+        return call_user_func($this->callable);
+    }
+
+    /**
+     * Resolve the variable as a string.
+     *
+     * @return mixed
+     */
+    public function __toString()
+    {
+        return (string) $this->__invoke();
+    }
+}