update

src/Library/Util.php

@@ -308,12 +308,12 @@ final class Util
 
     /**
      * 为内容中的图片路径添加文件域名
-     * @param string|array $content 内容
+     * @param string|array|null $content 内容
      * @param bool $simple 是否简单处理
      * @param string|null $fileDomain 文件域名
      * @return array|string|null
      */
-    public static function addFileDomain(array|string $content, bool $simple = false, ?string $fileDomain = null): array|string|null
+    public static function addFileDomain(array|string|null $content, bool $simple = false, ?string $fileDomain = null): array|string|null
     {
         if (empty($content)) {
             return $content;
@@ -340,8 +340,11 @@ final class Util
 
     /**
      * 移除内容中图片的文件域名
+     * @param string|array|null $content 内容
+     * @param string|null $fileDomain 文件域名
+     * @return array|string
      */
-    public static function removeFileDomain(array|string $content, ?string $fileDomain = null): array|string
+    public static function removeFileDomain(array|string|null $content, ?string $fileDomain = null): array|string
     {
         if (empty($content)) {
             return $content;
@@ -349,4 +352,62 @@ final class Util
         $fileDomain = $fileDomain ?? self::getFileDomainFromNacos() . '/';
         return str_replace($fileDomain, '', $content);
     }
+
+    /**
+     * 使用正则替换内容中的图片路径
+     * @param array|string $content 内容
+     * @param string|null $oldDomain 旧域名
+     * @param string $search 搜索字符串
+     * @param string $replace 替换字符串
+     * @return array|string
+     */
+    public static function replaceImgDomainPreg(array|string $content, ?string $oldDomain, string $search = '', string $replace = ''): array
+    {
+        if (empty($content)) {
+            return $content;
+        }
+        $content = self::removeFileDomain($content, $oldDomain);
+        $filePath = [];
+        $content = preg_replace_callback('/<img([^>]*src\s*=\s*["\'])([^"\']*)(["\'][^>]*)>/i', function ($matches) use ($search, $replace, &$filePath) {
+            $prefix = $matches[1];
+            $src = $matches[2];
+            $suffix = $matches[3];
+
+            if (!empty($search)) {
+                $newSrc = str_replace($search, $replace, $src);
+            } else {
+                $newSrc = $src;
+            }
+            $filePath[] = [
+                'old' => $src,
+                'new' => $newSrc
+            ];
+            return '<img' . $prefix . $newSrc . $suffix . '>';
+        }, $content);
+
+        return [$content, $filePath];
+    }
+
+    /**
+     * 字节自动格式化易读单位
+     * @param float $bytes
+     * @return string
+     */
+    public static function prettyBytes(float $bytes): string
+    {
+        $step = pow(1024, 4);
+        if ($bytes >= $step) {
+            return round($bytes / $step, 2) . 'TB';
+        }
+        $step = pow(1024, 3);
+        if ($bytes >= $step) {
+            return round($bytes / $step, 2) . 'GB';
+        }
+        $step = pow(1024, 2);
+        if ($bytes >= $step) {
+            return round($bytes / $step, 2) . 'MB';
+        }
+        $step = 1024;
+        return round($bytes / $step, 2) . 'KB';
+    }
 }

src/Response.php

@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dhd\Micro\Core;
+
+class Response
+{
+    /**
+     * 成功响应.
+     * @param null|mixed $data 数据
+     * @param string $message 消息
+     */
+    public static function success(mixed $data = null, string $message = 'ok'): array
+    {
+        return [
+            'data' => $data,
+            'code' => 200,
+            'message' => $message ?: 'success',
+        ];
+    }
+
+    /**
+     * 错误响应.
+     * @param int $code 错误码
+     * @param string $message 错误消息
+     * @param null|mixed $data 附加数据
+     */
+    public static function error(string $message = 'fail', int $code = -1, mixed $data = null): array
+    {
+        return [
+            'code' => $code,
+            'data' => $data,
+            'message' => $message ?: self::getDefaultMessage($code),
+        ];
+    }
+
+    public static function page($list, int $total, int $page, int $size): array
+    {
+        return [
+            'code' => 200,
+            'message' => 'ok',
+            'list' => [
+                'list' => $list,
+                'page' => $page,
+                'size' => $size,
+                'total' => $total,
+                'pages' => (int) ceil($total / $size),
+            ],
+        ];
+    }
+
+    /**
+     * 获取默认错误消息.
+     */
+    private static function getDefaultMessage(int $code): string
+    {
+        $messages = [
+            400 => '请求参数错误',
+            401 => '未授权',
+            403 => '禁止访问',
+            404 => '资源不存在',
+            500 => '服务器内部错误',
+            10001 => '校区不存在',
+        ];
+
+        return $messages[$code] ?? '未知错误';
+    }
+}