PHP Prototype Theory

APrototypedClass.class.php

<?php

class APrototypedClass extends Prototype
{
}
 
APrototypedClass::$prototype['getId'] = function() {
	return $this->id;
};
 
APrototypedClass::$prototype['setId'] = function($id) {
	$this->id = $id;
};

Prototype.class.php

<?php

class Prototype
{
	static public $prototype = array();
	
	private $properties = array();
	
	public function __call($method, $args) {
		$closure = false;
		if (isset($this->properties[$method])) {
			$closure = $this->properties[$method];
		}
		if (isset(static::$prototype[$method])) {
			$closure = static::$prototype[$method];
		}
		if ($closure) {
			$closure = Closure::bind($closure, $this);
			return call_user_func_array($closure, $args);
		}
		throw new \Exception('Method ' . $method . ' is undefined');
	}
	
	public function __set($name, $value)
	{
		$this->properties[$name] = $value;
	}
	
	public function __get($name)
	{
		return $this->properties[$name];
	}
	
	public function __isset($name)
	{
		return isset($this->properties[$name]);
	}
	
	public function __unset($name)
	{
		unset($this->properties[$name]);
	}
}

test.php

<?php

$object = new APrototypedClass();
$object->setId(1);
echo $object->getId(); // display 1