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[更新]统一微信支付签名

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Anyon 2018-05-03 15:30:54 +08:00
parent ecf3841ab0
commit 4b1112e8d4
2 changed files with 19 additions and 12 deletions
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8
Test/pay-order-create.php
View File

@ -33,10 +33,18 @@ try {
'notify_url' => 'http://a.com/text.html',
'spbill_create_ip' => '127.0.0.1',
];
// 生成预支付码
$result = $wechat->createOrder($options);
// 创建JSAPI参数签名
$options = $wechat->createParamsForJsApi($result['prepay_id']);
echo '<pre>';
echo "\n--- 创建预支付码 ---\n";
var_export($result);
echo "\n\n--- JSAPI 及 H5 参数 ---\n";
var_export($options);
} catch (Exception $e) {
// 出错啦，处理下吧

23
WeChat/Pay.php
View File

@ -75,7 +75,7 @@ class Pay
public function createOrder(array $options)
{
$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
return $this->callPostApi($url, $options);
return $this->callPostApi($url, $options, false, 'MD5');
}
@ -266,22 +266,23 @@ class Pay
/**
* 生成支付签名
* @param array $data
* @param string $signType
* @param array $data 参与签名的数据
* @param string $signType 参与签名的类型
* @param string $buff 参与签名字符串前缀
* @return string
*/
public function getPaySign(array $data, $signType = 'MD5')
public function getPaySign(array $data, $signType = 'MD5', $buff = '')
{
unset($data['sign']);
ksort($data);
list($key, $str) = [$this->config->get('mch_key'), ''];
foreach ($data as $k => $v) {
$str .= "{$k}={$v}&";
$buff .= "{$k}={$v}&";
}
if ($signType === 'MD5') {
return strtoupper(md5("{$str}key={$key}"));
$buff .= ("key=" . $this->config->get('mch_key'));
if (strtoupper($signType) === 'MD5') {
return strtoupper(md5($buff));
}
return strtoupper(hash_hmac('SHA256', "{$str}key={$key}", $key));
return strtoupper(hash_hmac('SHA256', $buff, $this->config->get('mch_key')));
}
/**
@ -307,9 +308,7 @@ class Pay
$option['ssl_key'] = $this->config->get('ssl_key');
}
$params = $this->params->merge($data);
if ($needSignType) {
$params['sign_type'] = strtoupper($signType);
}
$needSignType && ($params['sign_type'] = strtoupper($signType));
$params['sign'] = $this->getPaySign($params, $signType);
$result = Tools::xml2arr(Tools::post($url, Tools::arr2xml($params), $option));
if ($result['return_code'] !== 'SUCCESS') {