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<?php
namespace tinymeng\Chinaums\Tools;
/**
* 加密类
*/
class Verify
{
public static function makeSign($md5Key, $params)
$str = self::buildSignStr($params) . $md5Key;
if ($params['signType'] == 'SHA256') {
return strtoupper(hash('sha256', $str));
}
return strtoupper(hash('md5', $str));
public static function buildSignStr($params)
$keys = [];
foreach ($params as $key => $value) {
if ($key == 'sign' || is_null($value)) {
continue;
array_push($keys, $key);
$str = '';
sort($keys);
$len = count($keys);
for ($i = 0; $i < $len; $i++) {
$v = $params[$keys[$i]];
if (is_array($v)) {
$v = json_encode($v);
$str .= $keys[$i] . '=' . $v . (($i === $len - 1) ? '' : "&");
return $str;
majiameng /
chinaums-php
