<?php
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namespace OSS\Model;
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use OSS\Core\OssException;
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/**
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* Class BucketLifecycleConfig
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* @package OSS\Model
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* @link http://help.aliyun.com/document_detail/oss/api-reference/bucket/PutBucketLifecycle.html
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*/
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class LifecycleConfig implements XmlConfig
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{
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/**
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* 从xml数据中解析出LifecycleConfig
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*
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* @param string $strXml
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* @throws OssException
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* @return null
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*/
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public function parseFromXml($strXml)
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{
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$this->rules = array();
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$xml = simplexml_load_string($strXml);
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if (!isset($xml->Rule)) return;
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$this->rules = array();
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foreach ($xml->Rule as $rule) {
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$id = strval($rule->ID);
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$prefix = strval($rule->Prefix);
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$status = strval($rule->Status);
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$actions = array();
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foreach ($rule as $key => $value) {
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if ($key === 'ID' || $key === 'Prefix' || $key === 'Status') continue;
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$action = $key;
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$timeSpec = null;
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$timeValue = null;
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foreach ($value as $timeSpecKey => $timeValueValue) {
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$timeSpec = $timeSpecKey;
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$timeValue = strval($timeValueValue);
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}
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$actions[] = new LifecycleAction($action, $timeSpec, $timeValue);
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}
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$this->rules[] = new LifecycleRule($id, $prefix, $status, $actions);
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}
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return;
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}
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/**
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* 生成xml字符串
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*
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* @return string
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*/
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public function serializeToXml()
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{
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$xml = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><LifecycleConfiguration></LifecycleConfiguration>');
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foreach ($this->rules as $rule) {
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$xmlRule = $xml->addChild('Rule');
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$rule->appendToXml($xmlRule);
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}
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return $xml->asXML();
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}
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/**
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*
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* 添加LifecycleRule
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*
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* @param LifecycleRule $lifecycleRule
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* @throws OssException
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*/
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public function addRule($lifecycleRule)
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{
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if (!isset($lifecycleRule)) {
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throw new OssException("lifecycleRule is null");
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}
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$this->rules[] = $lifecycleRule;
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}
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/**
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* 将配置转换成字符串，便于用户查看
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*
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* @return string
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*/
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public function __toString()
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{
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return $this->serializeToXml();
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}
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/**
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* 得到所有的生命周期规则
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*
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* @return LifecycleRule[]
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*/
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public function getRules()
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{
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return $this->rules;
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}
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/**
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* @var LifecycleRule[]
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*/
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private $rules;
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}
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