gistfile1.aw

<?php
class Base
{
    public $property;
}

class Proxy extends Base
{
    private $interceptedProperties = array();

    public function __interceptProperties()
    {
        $class = new ReflectionObject($this);
        foreach ($class->getProperties() as $property) {
            if ($property->isPublic()) {
                $propertyName = $property->getName();
                $this->interceptedProperties[$propertyName] = $property->getValue($this);
                unset($this->{$propertyName});
            }
        }
    }

    public function __set($property, $value)
    {

    }

    public function __get($property)
    {
        if (array_key_exists($property, $this->interceptedProperties)) {
            printf("Lazy loading %s\n", $property);
            $this->{$property} = $this->interceptedProperties[$property];
        }
    }
}


$p = new Proxy();
$p->__interceptProperties();