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

    public function getQueryArray($uriParameterName = null, $member = true)
    {
        if (func_num_args() > 2) {
            $known = func_get_arg(2);
        }
        if (!isset($known)) {
            $known = array();
        }
        $id = spl_object_hash($this);
        if (array_key_exists($id, $known)) {
            return '**recursion**';
        }
        $known[$id] = true;
        $prefix = $uriParameterName !== null ? $uriParameterName . '.' : '';
        $fnCast = function ($value) {
            return $value instanceof StringType ? (string) $value : $value;
        };
        $n = 1;
        $arr = array();
        $trait = function ($key, $val) use(&$known, $prefix, $member) {
            if (is_object($val) || is_array($val)) {
                if ($val instanceof AbstractDataType) {
                    $val = $val->getQueryArray(ucfirst($key), $member, $known);
                } else {
                    if ($val instanceof \DateTime) {
                        $val = $val->format('c');
                    } else {
                        if ($val instanceof StringType) {
                            $val = (string) $val;
                        } else {
                            $val = (array) $val;
                            $bCastType = true;
                        }
                    }
                }
                if (($prefix != '' || isset($bCastType)) && !empty($val) && is_array($val)) {
                    $i = 1;
                    $val = array_combine(array_map(function ($k) use($prefix, $key, $member, &$i) {
                        return (empty($prefix) ? ucfirst($key) . ($member ? '.member.' : '.') : $prefix) . (is_numeric($k) ? $i++ : ucfirst($k));
                    }, array_keys($val)), array_values($val));
                }
            } else {
                if (is_int($val) || is_float($val)) {
                    $val = (string) $val;
                } else {
                    if (is_bool($val)) {
                        $val = $val ? 'true' : 'false';
                    }
                }
            }
            return $val;
        };
        $props = $this->getReflectionClass()->getProperties(\ReflectionProperty::IS_PUBLIC);
        /* @var $prop \ReflectionProperty */
        foreach ($props as $prop) {
            $val = $trait($prop->getName(), $prop->getValue($this));
            if ($val === null) {
                continue;
            }
            if (is_array($val)) {
                $arr = array_merge($arr, $val);
            } else {
                $arr[$prefix . $this->uppercaseProperty($prop->getName())] = $val;
            }
        }
        //Passes through an internal properties as well
        foreach ($this->_properties as $prop) {
            if (isset($this->propertiesData[$prop])) {
                $val = $trait($prop, $this->propertiesData[$prop]);
            } else {
                $val = null;
                continue;
            }
            if (is_array($val)) {
                $arr = array_merge($arr, $val);
            } else {
                $arr[$prefix . $this->uppercaseProperty($prop)] = $val;
            }
        }
        return array_filter($arr, function ($v) {
            return $v !== null;
        });
    }