echo "</html>";
} else {
QRcode::png($url);
}
die;
}
$res->redirect();
} catch (\Exception $e) {
var_dump($e->getMessage());
}
}
if ($_GET['pay_type'] == 'APP') {
wechat_redirect($config, 'prepay');
exit;
}
$jsApi = new \Omnipay\Wechat\Sdk\JsApi();
$jsApi->init(array('app_id' => $config['app_id'], 'mch_id' => $config['mch_id'], 'app_secret' => $config['app_secret'], 'pay_sign_key' => $config['pay_sign_key'], 'cert_path' => $config['cert_path'], 'cert_key_path' => $config['cert_key_path']));
if (array_get($_GET, 'code', false)) {
$jsApi->setCode($_GET['code']);
// var_dump($_GET);
// $url = $jsApi->createOauthUrlForOpenid();
//Header('Location: '. $url);
$open_id = $jsApi->getOpenid();
$config['open_id'] = $open_id;
// var_dump($open_id);
wechat_redirect($config);
} else {
$r_link = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$url = $jsApi->createOauthUrlForCode(urlencode($r_link));
Header('Location: ' . $url);
}
/**
* @param $out_trade_no string 交易号
* @param $total_fee float 总金额
* @param $subject string
* @param null|string $trade_type
* @param bool $redirect 是否重定向
* @return Response|\Symfony\Component\HttpFoundation\StreamedResponse
* @throws Exception
*/
public function wechat_pay_url($out_trade_no, $total_fee, $subject, $trade_type = null, $redirect = false)
{
$config = Config::get('payments.wechat', array());
if (is_null($trade_type) || WechatExpressGateway::Trade_Type_JSAPI === $trade_type) {
//JS API方式支付
//初始化wechat js api
$jsApi = new \Omnipay\Wechat\Sdk\JsApi();
$jsApi->init(array('app_id' => $config['app_id'], 'mch_id' => $config['mch_id'], 'app_secret' => $config['app_secret'], 'pay_sign_key' => $config['pay_sign_key'], 'cert_path' => $config['cert_path'], 'cert_key_path' => $config['cert_key_path']));
//回调parameters,GET方式传给回调url
$parameters = array('out_trade_no' => $out_trade_no, 'total_fee' => $total_fee, 'subject' => $subject);
$r_link = url('pay/wechat/jsapi?' . http_build_query($parameters));
$url = $jsApi->createOauthUrlForCode(urlencode($r_link));
if (false == $redirect) {
//造二维码
$qrFactory = new QRFactory();
return $qrFactory->make($url)->response();
} else {
return \Response::make('', 302, array('Location' => $url));
}
}
if (WechatExpressGateway::Trade_Type_NATIVE === $trade_type) {
//native方式
$gateway = $this->wechat();
$parameters = array('out_trade_no' => $out_trade_no, 'total_fee' => $total_fee, 'subject' => $subject, 'mch_id' => array_get($config, 'mch_id'), 'notify_url' => array_get($config, 'notify_url'));
$result = $gateway->prePurchase($parameters, WechatExpressGateway::Trade_Type_NATIVE)->send();
$result = $result->getTransactionReference();
if (is_array($result) && array_get($result, 'return_code') === 'SUCCESS') {
$url = array_get($result, 'code_url');
if (false == $redirect) {
$qrFactory = new QRFactory();
return $qrFactory->make($url)->response();
} else {
return \Response::make('', 302, array('Location' => $url));
}
} else {
$e = new Exception();
$e->setExceptionMetaData('wechat-qrcode-native-api-fail', $result);
throw $e;
}
}
}
