<?php
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namespace app\common\service\qrcode;
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use Endroid\QrCode\QrCode;
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/**
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* 订单核销二维码
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*/
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class ExtractService extends Base
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{
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private $appId;
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//用户
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private $user;
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private $orderId;
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private $orderNo;
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private $source;
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private $type;
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/**
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* 构造方法
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*/
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public function __construct($appId, $user, $orderId, $source, $orderNo, $type = 'order')
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{
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parent::__construct();
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$this->appId = $appId;
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$this->user = $user;
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$this->orderId = $orderId;
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$this->source = $source;
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$this->orderNo = $orderNo;
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$this->type = $type;
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}
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/**
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* 获取小程序码
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*/
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public function getImage()
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{
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// 判断二维码文件存在则直接返回url
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if (file_exists($this->getPosterPath())) {
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return $this->getPosterUrl();
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}
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$qrcode = new QrCode($this->orderNo);
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$qrcode = $this->saveMpQrcode($qrcode, $this->appId, $this->orderId, 'image_mp');
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return $this->savePoster($qrcode);
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}
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private function savePoster($qrcode)
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{
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copy($qrcode, $this->getPosterPath());
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return $this->getPosterUrl();
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}
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/**
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* 二维码文件路径
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*/
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private function getPosterPath()
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{
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$web_path = $_SERVER['DOCUMENT_ROOT'];
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// 保存路径
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$tempPath = $web_path . "/temp/{$this->appId}/{$this->source}/";
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!is_dir($tempPath) && mkdir($tempPath, 0755, true);
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return $tempPath . $this->getPosterName();
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}
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/**
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* 二维码文件名称
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*/
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private function getPosterName()
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{
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return $this->type . '_' . md5("{$this->orderId}_{$this->user['user_id']}}") . '.png';
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}
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/**
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* 二维码url
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*/
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private function getPosterUrl()
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{
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return \base_url() . "temp/{$this->appId}/{$this->source}/{$this->getPosterName()}" . '?t=' . time();
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}
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}
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