add: 批量上传远程图片接口

利用下图工具下载阿里巴巴的商品图片，然后通过 pdetails 上传到七牛云
再利用这个接口直接传图片的 url 到后台进行管理

app/admin/controller/PublicAdmin.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace app\admin\controller;
+
+use app\admin\model\system\SystemAttachment;
+use app\admin\model\system\SystemAttachmentCategory;
+use app\Request;
+use crmeb\services\UtilService;
+use think\facade\Log;
+
+
+class PublicAdmin
+{
+    /**
+     * 上传远程图片
+     * 
+     * 参数
+     * 
+     * {
+     *  "products": [{
+     *    "name": "product name",
+     *    "images":[
+     *      [主图列表], [属性图列表], [详情图列表],
+     *    ]
+     *   }, {},
+     *   {}
+     *  ]
+     * }
+     */
+    public function reg_images(Request $request)
+    {
+        list($products) = UtilService::postMore([
+            ['products', []]
+        ], $request, true);
+        $key = $request->param('k');
+        if ($key != 'twong') {
+            return app('json')->fail('unknown');
+        }
+
+        $parent = strftime('%Y-%m');
+        $upload_type = 5;
+        // 新建月份分类
+        $res = SystemAttachmentCategory::where(['pid'=>0, 'name'=>$parent])->find();
+        if (!$res) {
+            $res = SystemAttachmentCategory::create([
+                'pid'=> 0,
+                'name' => $parent
+            ]);
+            if (!$res) {
+                return app('json')->fail("新建分类失败");
+            }
+            $res = $res->toArray();
+        } else {
+            $res = $res->toArray();
+        }
+
+        $has_error = false;
+
+        foreach($products as $pdt) {
+            // 新建产品分类
+            if (!isset($pdt['name'])) {
+                return app('json')->fail('参数错误, 产品名为空');
+            }
+            if (!isset($pdt['images']) || count($pdt['images']) < 3 ||
+                (count($pdt['images'][0]) <= 0 || count($pdt['images'][2]) <= 0)) {
+                return app('json')->fail('参数错误, 请检查产品信息:' . $pdt['name']);
+            }
+            // 产品名称取 10 个字符
+            $pname = mb_substr($pdt['name'], 0, 10);
+            // 避免重复
+            $pdt_cate = SystemAttachmentCategory::where(['pid'=>$res['id'], 'name'=>$pname])->find();
+            if (!$pdt_cate) {
+                $pdt_cate = SystemAttachmentCategory::create([
+                    'pid' => $res['id'],
+                    'name' => $pname,
+                ]);
+                if (!$pdt_cate) {
+                    return app('json')->fail('新建产品分类失败');
+                }
+            }
+
+            // 插入所有图片
+            $pid = $pdt_cate->id;
+            $now = time();
+            for ($i=0; $i<3; $i++) {
+                foreach($pdt['images'][$i] as $url) {
+                    $fileInfo = [
+                        'name' => basename($url),
+                        'size' => 0,
+                        'type' => 'image/jpeg',
+                        'dir'  => $url,
+                        'thumb_path' => $url,
+                        'time' => $now,
+                    ];
+                    if ($fileInfo){
+                        try {
+                            $ok = SystemAttachment::attachmentAdd($fileInfo['name'], $fileInfo['size'], $fileInfo['type'], $fileInfo['dir'], $fileInfo['thumb_path'], $pid, $upload_type, $fileInfo['time']);
+                            if(!$ok) {
+                                $has_error = true;
+                                Log::warning('upload image failed:' . $url . ' name:' . $pdt['name']);
+                            }
+                        } catch (\Exception $e) {
+                            $has_error = true;
+                            Log::warning('upload image exception:' . $url . 'name:' . $pdt['name'] . ' exception:' . $e->getMessage());
+                        }                        
+                    }else {
+                        $has_error = true;
+                        Log::warning('get image info failed:' . $url . ' name:' . $pdt['name']);
+                    }
+                }
+            }
+        } // foreach
+        app('json')->successful(['code'=> 0, 'msg'=> $has_error ? 'error' : 'ok']);
+    } // reg_images
+}