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245 lines
8.1 KiB
245 lines
8.1 KiB
<?php
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// +----------------------------------------------------------------------
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// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\common\library\collector\provider\driver;
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use app\common\enum\goods\SpecType as GoodsSpecTypeEnum;
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use app\common\library\helper;
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use app\common\library\collector\provider\Driver;
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use cores\exception\BaseException;
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/**
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* 阿里巴巴商品采集驱动
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* Class Alibaba
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* @package app\common\library\collector\provider\driver
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*/
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class Alibaba extends Driver
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{
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// API地址
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const API_URL = 'https://api09.99api.com/alibaba/detail';
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/**
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* 获取商品详情
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* @param string $itemId
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* @return array
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* @throws BaseException
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*/
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public function detail(string $itemId): array
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{
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$result = $this->curlGet(self::API_URL, $itemId);
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return $this->formatGoods($result['data']);
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}
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/**
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* 格式化商品数据
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* @param array $original
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* @return array
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*/
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private function formatGoods(array $original): array
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{
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$data = [];
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// 商品规格
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$data['spec_type'] = !empty($original['skuMap']) ? GoodsSpecTypeEnum::MULTI : GoodsSpecTypeEnum::SINGLE;
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$data['goods_name'] = $original['title'];
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$data['goodsImages'] = $this->goodsImages($original['images']);
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$data['content'] = $this->goodsContent($original['descImgs']);
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$price = \current($original['showPriceRanges'])['price'] ?? '0.00';
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// 整理多规格数据
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if ($data['spec_type'] === GoodsSpecTypeEnum::MULTI) {
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$specList = $this->createSpecList($original['skuProps']);
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$data['specData']['specList'] = $specList;
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$data['specData']['skuList'] = $this->createSkuList($original['skuMap'], $specList, $price, $original['skuProps']);
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} elseif ($data['spec_type'] === GoodsSpecTypeEnum::SINGLE) {
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$data['goods_price'] = $price;
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$data['line_price'] = '0.00';
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$data['stock_num'] = 100; // 库存数量 (单规格商品没有库存数量 默认100)
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$data['goods_weight'] = 1; // 重量默认1kg
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}
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return $data;
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}
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/**
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* 创建标准的商品SKU数据
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* @param array $originalSkuList 商品SKU列表
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* @param array $specList 商品规格
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* @param string $defaultPrice 默认价格
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* @param array $skuProps 规格信息 (用于获取缩略图)
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* @return array
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*/
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private function createSkuList(array $originalSkuList, array $specList, string $defaultPrice, array $skuProps): array
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{
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// 根据规格数据生成完整的SKU数据 (因为originalSkuList会有不存在的sku)
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$cartesian = $this->cartesian($specList);
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// 整理商品SKU列表
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$skuList = [];
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foreach ($cartesian as $spec) {
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// 设置skuKeys数据
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$skuKeys = [];
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foreach ($spec as $specValue) {
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$skuKeys[] = [
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'groupKey' => $specValue['groupKey'],
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'valueKey' => $specValue['key']
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];
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}
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// 查找已存在的SKU
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$originalSku = $this->findOriginalSku($originalSkuList, $spec);
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// 整理SKU数据
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$skuList[] = [
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'image_id' => 0,
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'goods_price' => $originalSku['price'] ?? $defaultPrice,
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'line_price' => '0.00',
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'stock_num' => $originalSku ? $originalSku['canBookCount'] : 0, // 库存数量
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'goods_weight' => 1, // 重量默认1kg
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'goods_sku_no' => $originalSku ? $originalSku['skuId'] : '',
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'skuKeys' => $skuKeys,
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'imageUrl' => $this->findClothesColor($skuProps, $spec),
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];
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}
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return $skuList;
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}
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/**
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* 查找SKU封面图
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* @param array $skuProps 规格信息
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* @param array $spec
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* @return string
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*/
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private function findClothesColor(array $skuProps, array $spec): string
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{
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foreach ($spec as $skuValue) {
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if ($skuValue['groupKey'] != 0) {
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continue;
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}
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foreach ($skuProps as $prop) {
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foreach ($prop['value'] as $value) {
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if ($skuValue['spec_value'] === $value['name'] && !empty($value['imageUrl'])) {
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return $this->imageUrl($value['imageUrl'], '_800x800.jpg');
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}
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}
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}
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}
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return '';
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}
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/**
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* 查找已存在的SKU
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* @param array $originalSkuList
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* @param array $spec
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* @return false|mixed
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*/
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private function findOriginalSku(array $originalSkuList, array $spec)
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{
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foreach ($originalSkuList as $key => $item) {
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$skuKey = implode('>', helper::getArrayColumn($spec, 'spec_value'));
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if ($skuKey === $key) {
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return $item;
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}
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}
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return false;
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}
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/**
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* 生成完整的SKU列表（笛卡尔积运算）
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* @param array $specList
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* @param array $tmp
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* @param array $nArr
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* @return int
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*/
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private function cartesian(array $specList, array $tmp = [], array $nArr = [])
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{
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foreach (array_shift($specList)['valueList'] as $v) {
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$tmp[] = $v;
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if ($specList) {
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$nArr = $this->cartesian($specList, $tmp, $nArr);
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} else {
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$nArr[] = $tmp;
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}
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array_pop($tmp);
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}
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return $nArr;
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}
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/**
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* 创建标准的商品规格数据（树状）
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* @param array $skuProps 规格信息
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* @return array
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*/
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private function createSpecList(array $skuProps): array
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{
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$specList = [];
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foreach ($skuProps as $prop) {
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$groupKey = \count($specList);
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$valueList = [];
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foreach ($prop['value'] as $value) {
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$valueList[] = [
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'key' => \count($valueList),
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'groupKey' => $groupKey,
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'spec_value' => $value['name'],
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];
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}
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$specList[] = [
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'key' => $groupKey,
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'spec_name' => $prop['prop'],
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'valueList' => $valueList,
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];
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}
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return $specList;
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}
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/**
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* 格式化商品主图
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* @param array $images
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* @return array
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*/
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private function goodsImages(array $images): array
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{
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return array_map(function (string $imageUrl) {
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return $this->imageUrl($imageUrl, '_800x800.jpg');
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}, \array_slice($images, 0, 10));
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}
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/**
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* 格式化图片url
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* @param string $url 图片url
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* @param string $suffix 后缀 (目的是格式化图片尺寸和压缩文件体积)
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* @return string
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*/
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private function imageUrl(string $url, string $suffix = ''): string
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{
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if (empty($url)) {
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return '';
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}
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// 补全url协议
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if (\substr($url, 0, 2) === '//') {
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return "https:{$url}{$suffix}";
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}
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if (\substr($url, 0, 4) != 'http') {
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return "https://{$url}{$suffix}";
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}
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// http替换为https
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return str_replace('http://', 'https://', $url) . $suffix;
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}
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/**
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* 格式化商品详情
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* @param array $descImgs
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* @return string
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*/
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private function goodsContent(array $descImgs): string
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{
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$content = '';
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foreach ($descImgs as $img) {
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$content .= "<p><img src=\"{$img}\"/></p>";
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}
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return $content;
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}
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} |