PHP Proxy pattern example

proxy2.php

<?php

interface AnyInterface
{
    public function anyMethod();
}

class AnyClass implements AnyInterface
{
    public function anyMethod()
    {
        echo "AnyClass::anyMethod() called\n";
    }
}

class AnyProxy implements AnyInterface
{
    private $anyClass;

    public function __construct(AnyInterface $anyClass)
    {
        $this->anyClass = $anyClass;
    }

    public function anyMethod()
    {
        echo "AnyProxy::anyMethod() called\n";
        $this->anyClass->anyMethod();
    }
}

$anyClass = new AnyClass();
$anyProxy = new AnyProxy($anyClass);
$anyProxy->anyMethod();

/*
* Output:
* AnyProxy::anyMethod() called
* AnyClass::anyMethod() called
*/