Merge pull request #621 from Zae/feature/fix-callable-macros

Support php's array callable format for macro's.

src/Alias.php

@@ -331,10 +331,9 @@ class Alias
                 $properties = $reflection->getStaticProperties();
                 $macros = isset($properties['macros']) ? $properties['macros'] : [];
                 foreach ($macros as $macro_name => $macro_func) {
-                    $function = new \ReflectionFunction($macro_func);
                     // Add macros
                     $this->methods[] = new Macro(
-                        $function,
+                        $this->getMacroFunction($macro_func),
                         $this->alias,
                         $reflection,
                         $macro_name,
@@ -346,6 +345,20 @@ class Alias
     }
 
     /**
+     * @param $macro_func
+     *
+     * @return \ReflectionFunctionAbstract
+     * @throws \ReflectionException
+     */
+    protected function getMacroFunction($macro_func)
+    {
+        if (is_array($macro_func) && is_callable($macro_func)) {
+            return new \ReflectionMethod($macro_func[0], $macro_func[1]);
+        }
+
+        return new \ReflectionFunction($macro_func);
+    }
+  
      * Get the docblock for this alias
      *
      * @param string $prefix

src/Macro.php

@@ -10,14 +10,19 @@ class Macro extends Method
     /**
      * Macro constructor.
      *
-     * @param \ReflectionFunction $method
+     * @param \ReflectionFunctionAbstract $method
      * @param string              $alias
      * @param \ReflectionClass    $class
      * @param null                $methodName
      * @param array               $interfaces
      */
-    public function __construct(\ReflectionFunction $method, $alias, $class, $methodName = null, $interfaces = array())
-    {
+    public function __construct(
+        \ReflectionFunctionAbstract $method,
+        $alias,
+        $class,
+        $methodName = null,
+        $interfaces = array()
+    ) {
         $this->method = $method;
         $this->interfaces = $interfaces;
         $this->name = $methodName ?: $method->name;