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- <?php
- namespace common\components\delivery\platform\huolala;
- use common\components\delivery\helpers\SignHelper;
- class Huolala
- {
- protected $baseUrl;
- protected $appSecret;
- protected $appKey;
- protected $accessToken;
- protected $apiVersion = '1.0';
- protected $isSandbox;
- /**
- * @var string 订单消息回调地址
- */
- protected $notifyUrl;
- public function __construct($accessToken='')
- {
- if (getenv('YII_ENV') == 'production') { // TODO 先变更为测试 --- production / dev
- $cfg = [
- 'base_url' => 'https://openapi.huolala.cn/v1',
- 'app_key' => 'gBhmCdWtX7hi7qnljduk0yK21XgQg8w3',
- 'secret' => 'bARxI68FFHpEXAcCQ23fxVQyxtJ9RONU',
- //'notify_url' => 'https://api.shop.wixhb.com/delivery/huolala-callback', // TODO
- 'notify_url' => 'https://api.shop.hzghd.com/delivery/huolala-callback',
- ];
- $this->isSandbox = false;
- } else {
- $cfg = [
- 'base_url' => 'https://openapi-pre.huolala.cn/v1',
- 'app_key' => '8S2uZQrWwM1mkG2Cj576PsMiNIe25UNT',
- 'secret' => 'olzor07UgmUWaagahNGQAKQKXRtvhK8j',
- 'notify_url' => 'https://api.shop.hzghd.com/delivery/huolala-callback',
- ];
- $this->isSandbox = true;
- }
- $this->baseUrl = $cfg['base_url'];
- $this->appSecret = $cfg['secret'];
- $this->appKey = $cfg['app_key'];
- $this->accessToken = $accessToken;
- $this->notifyUrl = $cfg['notify_url'];
- }
- /**
- * 构建API请求参数
- *
- * 根据货拉拉API规范构建完整的请求参数,包括签名
- *
- * @param string $apiMethod API方法名
- * @param array $apiData 业务参数
- * @param string|null $accessToken 用户授权令牌(可选)
- * @return array 完整的请求参数
- */
- protected function buildRequestPayload($apiMethod, $apiData = [], $accessToken = null)
- {
- // 生成随机数(nonce_str)
- $nonceStr = $this->generateNonceStr();
- // 构建系统级参数
- $payload = [
- 'api_method' => $apiMethod,
- 'api_version' => $this->apiVersion,
- 'app_key' => $this->appKey,
- 'timestamp' => time(),
- 'nonce_str' => $nonceStr,
- ];
- // 如果提供了访问令牌,加入参数
- if (!empty($accessToken)) {
- $payload['access_token'] = $accessToken;
- }
- // 业务数据作为 JSON 字符串
- // 注意:如果不加 JSON_UNESCAPED_SLASHES,PHP 会把 / 编码成 \/
- // 而很多第三方(包括货拉拉)在服务端是按未转义的 / 参与签名的,
- // 一旦字段里有 URL(如 notify_url),双方签名串就会不一致。
- // 因此这里显式关闭斜杠转义,保证本地和对端采用一致的 JSON 形式参与签名。
- $payload['api_data'] = json_encode($apiData, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
- // 计算签名
- $signature = $this->generateSignature($payload);
- $payload['signature'] = $signature;
- return $payload;
- }
- /**
- * 生成签名
- *
- * 复用 SignHelper 的通用签名算法
- * 货拉拉要求32位小写MD5签名,而 SignHelper 返回大写,所以需要转为小写
- *
- * @param array $params 待签名参数(不包括signature)
- * @return string 签名值(32位小写)
- */
- protected function generateSignature($params)
- {
- // 使用 SignHelper 的通用签名算法
- $sign = SignHelper::makeSign($params, $this->appSecret);
- // 货拉拉 API 要求32位小写,转换为小写
- return strtolower($sign);
- }
- public function generateSignatureWithoutAppSecret($params)
- {
- $sign = SignHelper::makeSign($params, '');
- return strtolower($sign);
- }
- /**
- * 生成随机数字符串
- *
- * @param int $length 长度
- * @return string 随机字符串
- */
- protected function generateNonceStr($length = 16)
- {
- $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
- $str = '';
- for ($i = 0; $i < $length; $i++) {
- $str .= $chars[random_int(0, strlen($chars) - 1)];
- }
- return $str;
- }
- public function getIsSandbox()
- {
- return $this->isSandbox;
- }
- }
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