注意是ChinaPay,银联电子支付,不是UnionPay,不是银联支付,详情请参考这篇文章
https://www.cnblogs.com/qidian10/p/4885038.html
支付回调验签时,返回的参数一定要经过urldecode进行解码,文档说明是这样的
示例
<?php
if ($_POST) {
if (count($_POST) > 0) {
include 'util/common.php';
include 'util/SecssUtil.class.php';
$secssUtil = new SecssUtil();
$securityPropFile = $_SERVER['DOCUMENT_ROOT'] . "/chinapay_demo/config/security.properties";
$secssUtil->init($securityPropFile);
$text = array();
foreach($_POST as $key=>$value){
$text[$key] = urldecode($value); //urldecode解码
}
if ($secssUtil->verify($text)) {
$_SESSION["VERIFY_KEY"] = "success";
} else {
$_SESSION["VERIFY_KEY"] = "fail";
}
}
}
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