Class Override

gistfile1.php

<?php

class PublicServant
{
    protected $psClass;
    
    protected $ClassName;

    private $methods = [];
    
    public function __construct($class)
    {
        $this->psClass = $class;
        $this->psClassName = get_class($class);
    }

    public function addMethod($name, \Closure $closure)
    {
        $this->methods[$name] = $this->bind($closure);
    }
    
    public function __get($property)
    {
        return $this->bind(
            function($property)
            {
                return $this->{$property};
            }
        );
    }

    public function __set($property, $value)
    {
        return $this->bind(
            function($property)
            {
                $this->{$property} = $value;
            }
        );
    }
    
    public function __call($method, array $args)
    {
        if (isset($this->methods[$method])) {
            return call_user_func_array($this->methods[$method], $args);
        }
        
        return $this->bind(
            function($method, $args)
            {
                return call_user_func_array([$this, $method], $args);
            }
        );
    }
    
    private function bind(\Closure $closure)
    {
        if (!is_callable($closure)) {
            throw new \InvalidArgumentException('Argument 2 must be a closure');
        }
        
        return \Closure::bind($closure, $this->psClass, "\\$this->ClassName");
    }
}