222 lines
4.4 KiB
PHP
222 lines
4.4 KiB
PHP
<?php
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/**
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* 后台应答类
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* ============================================================================
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* api说明：
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* getKey()/setKey(),获取/设置密钥
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* getContent() / setContent(), 获取/设置原始内容
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* getParameter()/setParameter(),获取/设置参数值
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* getAllParameters(),获取所有参数
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* isTenpaySign(),是否财付通签名,true:是 false:否
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* getDebugInfo(),获取debug信息
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*
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* ============================================================================
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*
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*/
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class ClientResponseHandler {
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/** 密钥 */
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var $key;
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/** 应答的参数 */
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var $parameters;
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/** debug信息 */
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var $debugInfo;
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//原始内容
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var $content;
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function __construct() {
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$this->ClientResponseHandler();
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}
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function ClientResponseHandler() {
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$this->key = "";
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$this->parameters = array();
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$this->debugInfo = "";
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$this->content = "";
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}
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/**
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*获取密钥
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*/
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function getKey() {
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return $this->key;
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}
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/**
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*设置密钥
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*/
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function setKey($key) {
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$this->key = $key;
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}
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//设置原始内容，确保PHP环境支持simplexml_load_string以及iconv这两个函数才可以
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//一般PHP5环境下没问题，PHP4需要检测一下环境是否安装了iconv以及simplexml模块
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function setContent($content) {
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$this->content = $content;
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$xml = simplexml_load_string($this->content);
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$encode = $this->getXmlEncode($this->content);
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if($xml && $xml->children()) {
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foreach ($xml->children() as $node){
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//有子节点
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if($node->children()) {
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$k = $node->getName();
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$nodeXml = $node->asXML();
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$v = substr($nodeXml, strlen($k)+2, strlen($nodeXml)-2*strlen($k)-5);
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} else {
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$k = $node->getName();
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$v = (string)$node;
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}
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if($encode!="" && $encode != "UTF-8") {
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$k = iconv("UTF-8", $encode, $k);
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$v = iconv("UTF-8", $encode, $v);
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}
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$this->setParameter($k, $v);
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}
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}
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}
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//设置原始内容
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//解决PHP4老环境下不支持simplexml以及iconv功能的函数
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function setContent_backup($content) {
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$this->content = $content;
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$encode = $this->getXmlEncode($this->content);
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$xml = new SofeeXmlParser();
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$xml->parseFile($this->content);
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$tree = $xml->getTree();
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unset($xml);
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foreach ($tree['root'] as $key => $value) {
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if($encode!="" && $encode != "UTF-8") {
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$k = mb_convert_encoding($key, $encode, "UTF-8");
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$v = mb_convert_encoding($value[value], $encode, "UTF-8");
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}
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else
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{
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$k = $key;
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$v = $value[value];
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}
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$this->setParameter($k, $v);
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}
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}
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//获取原始内容
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function getContent() {
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return $this->content;
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}
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/**
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*获取参数值
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*/
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function getParameter($parameter) {
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return $this->parameters[$parameter];
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}
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/**
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*设置参数值
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*/
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function setParameter($parameter, $parameterValue) {
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$this->parameters[$parameter] = $parameterValue;
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}
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/**
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*获取所有请求的参数
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*@return array
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*/
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function getAllParameters() {
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return $this->parameters;
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}
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/**
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*是否财付通签名,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
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*true:是
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*false:否
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*/
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function isTenpaySign() {
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$signPars = "";
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ksort($this->parameters);
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foreach($this->parameters as $k => $v) {
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if("sign" != $k && "" != $v) {
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$signPars .= $k . "=" . $v . "&";
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}
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}
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$signPars .= "key=" . $this->getKey();
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$sign = strtolower(md5($signPars));
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$tenpaySign = strtolower($this->getParameter("sign"));
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//debug信息
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$this->_setDebugInfo($signPars . " => sign:" . $sign .
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" tenpaySign:" . $this->getParameter("sign"));
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return $sign == $tenpaySign;
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}
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/**
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*获取debug信息
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*/
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function getDebugInfo() {
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return $this->debugInfo;
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}
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//获取xml编码
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function getXmlEncode($xml) {
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$ret = preg_match ("/<?xml[^>]* encoding=\"(.*)\"[^>]* ?>/i", $xml, $arr);
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if($ret) {
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return strtoupper ( $arr[1] );
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} else {
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return "";
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}
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}
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/**
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*设置debug信息
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*/
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function _setDebugInfo($debugInfo) {
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$this->debugInfo = $debugInfo;
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}
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/**
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* 是否财付通签名
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* @param signParameterArray 签名的参数数组
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* @return boolean
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*/
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function _isTenpaySign($signParameterArray) {
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$signPars = "";
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foreach($signParameterArray as $k) {
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$v = $this->getParameter($k);
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if("sign" != $k && "" != $v) {
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$signPars .= $k . "=" . $v . "&";
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}
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}
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$signPars .= "key=" . $this->getKey();
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$sign = strtolower(md5($signPars));
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$tenpaySign = strtolower($this->getParameter("sign"));
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//debug信息
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$this->_setDebugInfo($signPars . " => sign:" . $sign .
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" tenpaySign:" . $this->getParameter("sign"));
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return $sign == $tenpaySign;
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}
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}
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?>
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