<?php
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namespace app\common\library\express;
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use think\facade\Cache;
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/**
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* 快递100API模块
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*/
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class Kuaidi100
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{
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// 配置
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private $config;
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// 错误信息
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private $error;
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/**
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* 构造方法
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*/
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public function __construct($config)
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{
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$this->config = $config;
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}
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/**
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* 执行查询
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*/
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public function query($express_code, $express_no)
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{
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// 缓存索引
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$cacheIndex = 'express_' . $express_code . '_' . $express_no;
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if ($data = Cache::get($cacheIndex)) {
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return $data;
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}
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// 参数设置
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$postData = [
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'customer' => $this->config['customer'],
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'param' => json_encode([
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'resultv2' => '1',
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'com' => $express_code,
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'num' => $express_no
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])
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];
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$postData['sign'] = strtoupper(md5($postData['param'] . $this->config['key'] . $postData['customer']));
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// 请求快递100 api
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$url = 'http://poll.kuaidi100.com/poll/query.do';
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$result = curlPost($url, http_build_query($postData));
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$express = json_decode($result, true);
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// 记录错误信息
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if (isset($express['returnCode']) || !isset($express['data'])) {
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$this->error = isset($express['message']) ? $express['message'] : '查询失败';
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return false;
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}
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// 记录缓存, 时效5分钟
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Cache::set($cacheIndex, $express['data'], 300);
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return $express['data'];
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}
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/**
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* 返回错误信息
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*/
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public function getError()
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{
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return $this->error;
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}
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}
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