Scalr\Service\Aws\AbstractDataType::toArray PHP Method

    public function toArray($ucase = false, &$known = null)
    {
        $arr = array();
        if (is_null($known)) {
            $known = array();
        }
        $id = spl_object_hash($this);
        if (array_key_exists($id, $known)) {
            return '**recursion**';
        }
        $known[$id] = true;
        $trait = function (&$val) use($ucase, &$known) {
            if (is_object($val)) {
                if ($val instanceof AbstractDataType) {
                    $val = $val->toArray($ucase, $known);
                } else {
                    $val = (array) $val;
                }
            }
        };
        if ($this instanceof ListDataType) {
            foreach ($this->getOriginal() as $val) {
                $trait($val);
                $arr[] = $val;
            }
        } else {
            $props = $this->getReflectionClass()->getProperties(\ReflectionProperty::IS_PUBLIC);
            /* @var $prop \ReflectionProperty */
            foreach ($props as $prop) {
                $val = $prop->getValue($this);
                $trait($val);
                $arr[$ucase ? ucfirst($prop->getName()) : $prop->getName()] = $val;
            }
            //Passes through an internal properties as well
            foreach ($this->_properties as $prop) {
                if (isset($this->propertiesData[$prop])) {
                    $val = $this->propertiesData[$prop];
                    $trait($val);
                } else {
                    $val = null;
                }
                $arr[$ucase ? ucfirst($prop) : $prop] = $val;
            }
        }
        return $arr;
    }