49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
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<?php
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namespace app\common\library\wechat;
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use app\common\exception\BaseException;
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/**
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* 小程序二维码
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* Class Qrcode
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* @package app\common\library\wechat
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*/
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class Qrcode extends WxBase
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{
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/**
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* 获取小程序码
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* @param $scene
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* @param null $page
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* @param int $width
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* @return mixed
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* @throws BaseException
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*/
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public function getQrcode($scene, $page = null, $width = 430)
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{
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// 微信接口url
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$access_token = $this->getAccessToken();
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$url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={$access_token}";
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// 构建请求
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$data = compact('scene', 'width');
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!is_null($page) && $data['page'] = $page;
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// 返回结果
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$result = $this->post($url, json_encode($data, JSON_UNESCAPED_UNICODE));
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// 记录日志
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log_write([
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'describe' => '获取小程序码',
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'params' => $data,
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'result' => strpos($result, 'errcode') ? $result : 'image'
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]);
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if (!strpos($result, 'errcode')) {
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return $result;
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}
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$data = json_decode($result, true);
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$error = '小程序码获取失败 ' . $data['errmsg'];
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if ($data['errcode'] == 41030) {
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$error = '小程序页面不存在，请先发布上线后再生成';
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}
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throw new BaseException(['msg' => $error]);
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}
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}
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