Scalr\Service\Aws\Ec2\V20140615\Ec2Api::describeReservedInstances PHP Метод

    public function describeReservedInstances(ListDataType $reservedInstanceIdList = null, ReservedInstanceFilterList $filter = null, OfferingType $offefingType = null)
    {
        $result = null;
        $options = array();
        if ($reservedInstanceIdList !== null) {
            $options = array_merge($options, $this->getInstanceIdListQuery($reservedInstanceIdList, 'ReservedInstancesId'));
        }
        if ($filter !== null) {
            $options = array_merge($options, $filter->getQueryArrayBare('Filter'));
        }
        if ($offefingType !== null) {
            $options['OfferingType'] = (string) $offefingType;
        }
        $response = $this->client->call(ucfirst(__FUNCTION__), $options);
        if ($response->getError() === false) {
            //Success
            $sxml = simplexml_load_string($response->getRawContent());
            $response = null;
            $result = new ReservedInstanceList();
            $result->setEc2($this->ec2);
            $result->setRequestId((string) $sxml->requestId);
            if (!empty($sxml->reservedInstancesSet->item)) {
                foreach ($sxml->reservedInstancesSet->item as $v) {
                    $reservedInstancesId = (string) $v->reservedInstancesId;
                    $item = $this->ec2->getEntityManagerEnabled() ? $this->ec2->reservedInstance->get($reservedInstancesId) : null;
                    if ($item === null) {
                        $item = new ReservedInstanceData();
                        $item->setEc2($this->ec2);
                        $bAttach = true;
                    } else {
                        $item->resetObject();
                        $bAttach = false;
                    }
                    $item->reservedInstancesId = $reservedInstancesId;
                    $item->instanceType = $this->exist($v->instanceType) ? (string) $v->instanceType : null;
                    $item->availabilityZone = $this->exist($v->availabilityZone) ? (string) $v->availabilityZone : null;
                    $item->duration = $this->exist($v->duration) ? $v->duration - 0 : null;
                    $item->fixedPrice = $this->exist($v->fixedPrice) ? floatval($v->fixedPrice) : null;
                    $item->usagePrice = $this->exist($v->usagePrice) ? floatval($v->usagePrice) : null;
                    $item->instanceCount = $this->exist($v->instanceCount) ? intval($v->instanceCount) : null;
                    $item->state = $this->exist($v->state) ? (string) $v->state : null;
                    $item->productDescription = $this->exist($v->productDescription) ? (string) $v->productDescription : null;
                    $item->start = $this->exist($v->start) ? new \DateTime((string) $v->start, new \DateTimeZone('UTC')) : null;
                    $item->end = $this->exist($v->end) ? new \DateTime((string) $v->end, new \DateTimeZone('UTC')) : null;
                    $item->instanceTenancy = $this->exist($v->instanceTenancy) ? (string) $v->instanceTenancy : null;
                    $item->currencyCode = $this->exist($v->currencyCode) ? (string) $v->currencyCode : null;
                    $item->offeringType = $this->exist($v->offeringType) ? (string) $v->offeringType : null;
                    $item->setTagSet($this->_loadResourceTagSetList($v->tagSet))->setRecurringCharges($this->_loadRecurringChargesSetList($v->recurringCharges));
                    $result->append($item);
                    if ($bAttach && $this->ec2->getEntityManagerEnabled()) {
                        $this->getEntityManager()->attach($item);
                    }
                    unset($item);
                }
            }
        }
        return $result;
    }