add Macroable (build 440)

src/ZM/Utils/Macroable.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZM\Utils;
+
+use Closure;
+use ZM\Exception\MethodNotFoundException;
+
+trait Macroable
+{
+    protected static $macros = [];
+
+    public static function __callStatic($method, $parameters)
+    {
+        if (!static::hasMacro($method)) {
+            throw new MethodNotFoundException("Method {$method} does not exist.");
+        }
+        if (static::$macros[$method] instanceof Closure) {
+            return call_user_func_array(Closure::bind(static::$macros[$method], null, static::class), $parameters);
+        }
+        return call_user_func_array(static::$macros[$method], $parameters);
+    }
+
+    public function __call($method, $parameters)
+    {
+        if (!static::hasMacro($method)) {
+            throw new MethodNotFoundException("Method {$method} does not exist.");
+        }
+        if (static::$macros[$method] instanceof Closure) {
+            return call_user_func_array(static::$macros[$method]->bindTo($this, static::class), $parameters);
+        }
+        return call_user_func_array(static::$macros[$method], $parameters);
+    }
+
+    public static function macro($name, callable $macro)
+    {
+        static::$macros[$name] = $macro;
+    }
+
+    public static function hasMacro($name)
+    {
+        return isset(static::$macros[$name]);
+    }
+}