Proxy Dispatcher using php call_user_func_array

ProxyDispatcher.php

<?php

/** 
 * Proxy Dispatcher using php call_user_func_array (http://us2.php.net/manual/en/function.call-user-func-array.php)
 * */

class Foo {
    
    function bar1($arg, $arg2, $arg3, $arg4) {
        return "arg: $arg, arg2: $arg2, arg3: $arg3, arg4: $arg4\n";
    }
    function bar2($arg, $arg2) {
        return "arg: $arg, arg2: $arg2\n";
    }
    function bar3($arg) {
        return "arg: $arg\n";
    }
    
}

class FooWrapper {
    
    public function __construct() {
        $this->_foo = new Foo();
    }
    
    public function __call($method, $arguments) {
        return call_user_func_array(array($this->_foo, $method), $arguments);
    }
}

$fooWrapper = new FooWrapper();
echo $fooWrapper->bar1(1,2,3,4);
echo $fooWrapper->bar2(1,2);
echo $fooWrapper->bar3(1);
?>