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110 lines
3.2 KiB
PHTML
110 lines
3.2 KiB
PHTML
5 years ago
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<?php
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namespace Think\Pay\Driver;
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class Yeepay extends \Think\Pay\Pay {
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protected $gateway = 'https://www.yeepay.com/app-merchant-proxy/node';
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protected $config = array(
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'key' => '',
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'partner' => ''
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);
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public function check() {
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if (!$this->config['key'] || !$this->config['partner']) {
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E("易付宝设置有误！");
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}
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return true;
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}
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public function buildRequestForm(\Think\Pay\PayVo $vo) {
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$param = array(
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'p0_Cmd' => 'Buy',
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'p1_MerId' => $this->config['partner'],
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'p4_Cur' => 'CNY',
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'p8_Url' => $this->config['return_url'],
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'p2_Order' => $vo->getOrderNo(),
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'p5_Pid' => $this->toGbk($vo->getTitle()),
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'p3_Amt' => $vo->getFee(),
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'p7_Pdesc' => $this->toGbk($vo->getBody()),
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'pr_NeedResponse' => 1
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);
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$param['hmac'] = $this->createSign($param);
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$sHtml = $this->_buildForm($param, $this->gateway, 'post', 'gbk');
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return $sHtml;
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}
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/**
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* 易宝支付平台统一使用GBK/GB2312编码方式。
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* @param type $str
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* @return type
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*/
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protected function toGbk($str, $from = "utf-8", $to = 'gbk') {
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if (function_exists('mb_convert_encoding')) {
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return mb_convert_encoding($str, $to, $from);
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} elseif (function_exists('iconv')) {
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return iconv($from, $to, $str);
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} else {
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return $str;
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}
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}
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/**
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* 创建签名
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* @param type $params
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*/
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protected function createSign($params) {
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ksort($params);
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reset($params);
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$arg = '';
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foreach ($params as $value) {
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if (IS_POST) {
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$arg .= $value;
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} else {
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if (in_array($key, array('p1_MerId', 'r0_Cmd', 'r1_Code', 'r2_TrxId', 'r3_Amt', 'r4_Cur', 'r5_Pid', 'r6_Order', 'r7_Uid', 'r8_MP', 'r9_BType')) == true) {
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$arg .= $value;
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}
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}
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}
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$key = $this->config['key'];
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$arg = $this->toGbk($arg, "gbk", "utf-8");
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$b = 64; // byte length for md5
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if (strlen($key) > $b) {
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$key = pack("H*", md5($key));
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}
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$key = str_pad($key, $b, chr(0x00));
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$ipad = str_pad('', $b, chr(0x36));
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$opad = str_pad('', $b, chr(0x5c));
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$k_ipad = $key ^ $ipad;
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$k_opad = $key ^ $opad;
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return md5($k_opad . pack("H*", md5($k_ipad . $arg)));
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}
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public function verifyNotify($notify) {
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$hmac = $notify['hmac'];
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unset($notify['hmac']);
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if ($hmac == $this->createSign($notify)) {
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$info = array();
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//支付状态
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$info['status'] = $notify['r1_Code'] == 1 ? true : false;
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$info['money'] = $notify['r3_Amt'];
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$info['out_trade_no'] = $notify['r6_Order'];
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$this->info = $info;
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if ($notify['r9_BType'] == 2) {
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$_GET['method'] = 'notify';
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}
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return true;
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} else {
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return false;
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}
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}
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}
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