add Macroable (build 440)

src/ZM/ConsoleApplication.php

@@ -28,7 +28,7 @@ use ZM\Exception\InitException;
 
 class ConsoleApplication extends Application
 {
-    public const VERSION_ID = 439;
+    public const VERSION_ID = 440;
 
     public const VERSION = '2.7.0-beta4';
 

src/ZM/Exception/MethodNotFoundException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZM\Exception;
+
+use Throwable;
+
+class MethodNotFoundException extends ZMException
+{
+    public function __construct($message = '', $code = 0, Throwable $previous = null)
+    {
+        parent::__construct(zm_internal_errcode('E00073') . $message, $code, $previous);
+    }
+}

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]);
+    }
+}