177 lines
3.3 KiB
PHP
177 lines
3.3 KiB
PHP
<?php
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/**
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* 请求类
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* ============================================================================
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* api说明：
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* init(),初始化函数，默认给一些参数赋值，如cmdno,date等。
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* getGateURL()/setGateURL(),获取/设置入口地址,不包含参数值
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* getKey()/setKey(),获取/设置密钥
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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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* getRequestURL(),获取带参数的请求URL
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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 RequestHandler {
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/** 网关url地址 */
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var $gateUrl;
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/** 密钥 */
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var $key;
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/** 请求的参数 */
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var $parameters;
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/** debug信息 */
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var $debugInfo;
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function __construct() {
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$this->RequestHandler();
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}
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function RequestHandler() {
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$this->gateUrl = "https://pay.swiftpass.cn/pay/gateway";
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$this->key = "";
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$this->parameters = array();
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$this->debugInfo = "";
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}
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/**
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*初始化函数。
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*/
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function init() {
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//nothing to do
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}
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/**
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*获取入口地址,不包含参数值
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*/
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function getGateURL() {
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return $this->gateUrl;
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}
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/**
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*设置入口地址,不包含参数值
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*/
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function setGateURL($gateUrl) {
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$this->gateUrl = $gateUrl;
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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 = $key;
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}
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/**
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*获取参数值
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*/
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function getParameter($parameter) {
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return isset($this->parameters[$parameter])?$this->parameters[$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] = $parameterValue;
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}
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/**
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* 一次性设置参数
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*/
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function setReqParams($post,$filterField=null){
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if($filterField !== null){
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forEach($filterField as $k=>$v){
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unset($post[$v]);
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}
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}
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//判断是否存在空值，空值不提交
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forEach($post as $k=>$v){
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if(empty($v)){
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unset($post[$k]);
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}
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}
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$this->parameters = $post;
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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 $this->parameters;
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}
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/**
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*获取带参数的请求URL
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*/
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function getRequestURL() {
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$this->createSign();
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$reqPar = "";
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ksort($this->parameters);
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foreach($this->parameters as $k => $v) {
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$reqPar .= $k . "=" . urlencode($v) . "&";
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}
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//去掉最后一个&
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$reqPar = substr($reqPar, 0, strlen($reqPar)-1);
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$requestURL = $this->getGateURL() . "?" . $reqPar;
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return $requestURL;
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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 $this->debugInfo;
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}
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/**
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*创建md5摘要,规则是:按参数名称a-z排序,遇到空值的参数不参加签名。
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*/
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function createSign() {
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$signPars = "";
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ksort($this->parameters);
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foreach($this->parameters as $k => $v) {
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if("" != $v && "sign" != $k) {
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$signPars .= $k . "=" . $v . "&";
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}
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}
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$signPars .= "key=" . $this->getKey();
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$sign = strtoupper(md5($signPars));
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$this->setParameter("sign", $sign);
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//debug信息
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$this->_setDebugInfo($signPars . " => sign:" . $sign);
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}
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/**
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*设置debug信息
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*/
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function _setDebugInfo($debugInfo) {
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$this->debugInfo = $debugInfo;
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}
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}
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?>
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