初始化项目

2026-09-01 22:15:50 +08:00
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+<?php
+// +----------------------------------------------------------------------
+// | 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 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | 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
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\common\library;
+
+use app\common\exception\BaseException;
+
+class Download
+{
+    /**
+     * 获取网络图片到临时目录
+     * @param int $storeId
+     * @param string $url
+     * @param string $prefix
+     * @return string
+     * @throws \cores\exception\BaseException
+     */
+    public function saveTempImage(int $storeId, string $url, string $prefix = 'temp'): string
+    {
+        $savePath = $this->getSavePath($storeId, $prefix, $url);
+        if (!file_exists($savePath)) {
+            $result = $this->curl($url);
+            empty($result) && throwError('获取到的图片内容为空 url: ' . $url);
+            $this->fwrite($savePath, $result);
+        }
+        return $savePath;
+    }
+
+    /**
+     * 写入文件
+     * @param string $savePath
+     * @param string $result
+     */
+    private function fwrite(string $savePath, string $result)
+    {
+        $fp = fopen($savePath, 'w');
+        fwrite($fp, $result);
+        fclose($fp);
+    }
+
+    /**
+     * 请求网络文件
+     * @param string $url
+     * @return bool|string
+     */
+    private function curl(string $url)
+    {
+        $ch = curl_init($url);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        $result = curl_exec($ch);
+        curl_close($ch);
+        return $result;
+    }
+
+    /**
+     * 文件保存的路径
+     * @param int $storeId
+     * @param string $prefix
+     * @param string $url
+     * @return string
+     */
+    private function getSavePath(int $storeId, string $prefix, string $url): string
+    {
+        $dirPath = $this->getDirPath($storeId);
+        return $dirPath . '/' . $prefix . '_' . md5($url) . '.png';
+    }
+
+    /**
+     * 文件保存的目录
+     * @param int $storeId
+     * @return string
+     */
+    private function getDirPath(int $storeId): string
+    {
+        $dirPath = runtime_root_path() . "image/{$storeId}";
+        !is_dir($dirPath) && mkdir($dirPath, 0755, true);
+        return $dirPath;
+    }
+}