/**
* 合并和校验参数
*/
public function resolveOptions()
{
$defaults = array('nonce_str' => Util::getRandomString(), 'client_ip' => Util::getClientIp());
$resolver = new OptionsResolver();
$resolver->setDefined($this->required)->setRequired($this->required)->setDefaults($defaults);
return $resolver->resolve($this->toArray());
}
/**
* 获取授权 URL
*/
public function getAuthorizeUrl()
{
if (null === $this->state) {
$this->state = Util::getRandomString(16);
}
$this->stateManager->setState($this->state);
$query = array('appid' => $this->appid, 'redirect_uri' => $this->redirectUri ?: Util::getCurrentUrl(), 'response_type' => 'code', 'scope' => $this->resolveScope(), 'state' => $this->state);
return $this->resolveAuthorizeUrl() . '?' . http_build_query($query);
}
/**
* 获取配置
*/
public function getConfig($asArray = false)
{
$options = array('appid' => $this->accessToken->getAppid(), 'url' => Util::getCurrentUrl(), 'timestamp' => Util::getTimestamp(), 'noncestr' => Util::getRandomString(), 'accesstoken' => $this->accessToken['access_token']);
// 按 ASCII 码排序
ksort($options);
$signature = http_build_query($options);
$signature = urldecode($signature);
$signature = sha1($signature);
$config = array('appId' => $options['appid'], 'scope' => 'jsapi_address', 'signType' => 'sha1', 'addrSign' => $signature, 'timeStamp' => $options['timestamp'], 'nonceStr' => $options['noncestr']);
return $asArray ? $config : Serializer::jsonEncode($config);
}
/**
* 成功响应
*/
public function success(Unifiedorder $unifiedorder)
{
$unifiedorder->set('trade_type', 'NATIVE');
$response = $unifiedorder->getResponse();
$options = array('appid' => $unifiedorder['appid'], 'mch_id' => $unifiedorder['mch_id'], 'prepay_id' => $response['prepay_id'], 'nonce_str' => Util::getRandomString(), 'return_code' => static::SUCCESS, 'result_code' => static::SUCCESS);
// 按 ASCII 码排序
ksort($options);
$signature = urldecode(http_build_query($options));
$signature = strtoupper(md5($signature . '&key=' . $unifiedorder->getKey()));
$options['sign'] = $signature;
$this->xmlResponse($options);
}
/**
* 获取配置文件
*/
public function getConfig($asArray = false)
{
$ticket = new Ticket($this->accessToken);
if ($this->cache) {
$ticket->setCache($this->cache);
}
$options = array('jsapi_ticket' => $ticket->getTicketString(), 'timestamp' => Util::getTimestamp(), 'url' => Util::getCurrentUrl(), 'noncestr' => Util::getRandomString());
ksort($options);
$signature = sha1(urldecode(http_build_query($options)));
$configure = array('appId' => $this->accessToken['appid'], 'nonceStr' => $options['noncestr'], 'timestamp' => $options['timestamp'], 'signature' => $signature, 'jsApiList' => $this->api, 'debug' => (bool) $this->debug);
return $asArray ? $configure : Serializer::jsonEncode($configure);
}
/**
* 构造方法
*/
public function __construct(Unifiedorder $unifiedorder, array $defaults = array())
{
$res = $unifiedorder->getResponse();
$key = $unifiedorder->getKey();
$config = array('appId' => $unifiedorder['appid'], 'timeStamp' => Util::getTimestamp(), 'nonceStr' => Util::getRandomString(), 'package' => 'prepay_id=' . $res['prepay_id'], 'signType' => 'MD5');
// 如果需要指定以上参数，可以通过 $defaults 变量传入
$options = array_replace($config, $defaults);
ksort($options);
$queryString = urldecode(http_build_query($options));
$paySign = strtoupper(md5($queryString . '&key=' . $key));
$options['paySign'] = $paySign;
parent::__construct($options);
}
/**
* 合并和校验参数
*/
public function resolveOptions()
{
$normalizer = function ($options, $value) {
if ($value === 'JSAPI' && !isset($options['openid'])) {
throw new \InvalidArgumentException(sprintf('订单的 trade_type 为 “%s” 时，必需指定 “openid” 字段', $value));
}
return $value;
};
$defaults = array('trade_type' => current($this->tradeTypes), 'spbill_create_ip' => Util::getClientIp(), 'nonce_str' => Util::getRandomString());
$resolver = new OptionsResolver();
$resolver->setDefined($this->defined)->setRequired($this->required)->setAllowedValues('trade_type', $this->tradeTypes)->setNormalizer('trade_type', $normalizer)->setDefaults($defaults);
return $resolver->resolve($this->toArray());
}
/**
* 获取支付链接
*/
public function getPayurl($productId, array $defaults = array())
{
$defaultOptions = array('appid' => $this['appid'], 'mch_id' => $this['mch_id'], 'time_stamp' => Util::getTimestamp(), 'nonce_str' => Util::getRandomString());
$options = array_replace($defaultOptions, $defaults);
$options['product_id'] = $productId;
// 按 ASCII 码排序
ksort($options);
$signature = urldecode(http_build_query($options));
$signature = strtoupper(md5($signature . '&key=' . $this->key));
$options['sign'] = $signature;
$query = http_build_query($options);
return self::PAYMENT_URL . '?' . urlencode($query);
}
/**
* 查询订单
*/
public function doQuery(array $by)
{
$options = array_merge($this->toArray(), $by);
$options['nonce_str'] = Util::getRandomString();
// 按 ASCII 码排序
ksort($options);
$signature = urldecode(http_build_query($options));
$signature = strtoupper(md5($signature . '&key=' . $this->key));
$options['sign'] = $signature;
$response = Http::request('POST', static::QUERY)->withXmlBody($options)->send();
if ($response['result_code'] === 'FAIL') {
throw new \Exception($response['err_code_des']);
}
if ($response['return_code'] === 'FAIL') {
throw new \Exception($response['return_msg']);
}
return $response;
}