上传图片到服务器,而不是按BASE64保存

1 配置

\config\admin.php

    'extensions' => [    
            'wang-editor' => [
                // 如果要关掉这个扩展,设置为false
                'enable' => true,
                //'enable' => false,
                // 编辑器的配置
                'config' => [
                    // `/upload`接口用来上传文件,上传逻辑要自己实现,可参考下面的`上传图片`
                    'uploadImgServer' => '/upload',
                    'uploadFileName' => 'upload_file'
                ]
            ]
        ],

2 设置上传路径

\app\Admin\Extensions\WangEditor.php

    <?php    
    namespace App\Admin\Extensions;
    use Encore\Admin\Form\Field;
    class WangEditor extends Field
    {
        protected $view = 'admin.wang-editor';
        protected static $css = [
            '/vendor/wangEditor-3.0.9/release/wangEditor.min.css',
        ];
        protected static $js = [
            '/vendor/wangEditor-3.0.9/release/wangEditor.min.js',
        ];
        public function render()
        {
            $name = $this->formatName($this->column);
            $token = csrf_token();
            $this->script = <<<EOT
    var E = window.wangEditor
    var editor = new E('#{$this->id}');
    editor.customConfig.zIndex = 0;
    editor.customConfig.debug = true;
    editor.customConfig.pasteFilterStyle = true
    editor.customConfig.uploadImgServer = '/admin/up_image';
    editor.customConfig.uploadFileName = "upload_file";
    editor.customConfig.uploadImgParams = {
        _token: '{$token}'  
    }
    editor.customConfig.onchange = function (html) {
        $('input[name=$name]').val(html);
    }
    editor.create()
    EOT;
            return parent::render();
        }
    }

3 添加路由

\app\Admin\routes.php

    $router->post('up_image', 'UploadController@upImage');

4 创建Handler

\app\Handlers\ImageUploadHandler.php

    <?php    
    /**
     * Created by PhpStorm.
     * User: TTT
     * Date: 2019/10/29
     * Time: 17:07
     */
    namespace App\Handlers;
    class ImageUploadHandler
    {
        // 只允许以下后缀名的图片文件上传
        protected $allowed_ext = ["png", "jpg", "gif", 'jpeg'];
        public function save($file, $folder, $file_prefix)
        {
            // 构建存储的文件夹规则,值如:uploads/images/201709/21/
            // 文件夹切割能让查找效率更高。
            $folder_name = "upload/$folder/" . date("Ym", time()) . '/'.date("d", time()).'/';
            // 文件具体存储的物理路径,`public_path()` 获取的是 `public` 文件夹的物理路径。
            // 值如:/home/vagrant/Code/larabbs/public/uploads/images/avatars/201709/21/
            $upload_path = public_path() . '/' . $folder_name;
            // 获取文件的后缀名,因图片从剪贴板里黏贴时后缀名为空,所以此处确保后缀一直存在
            $extension = strtolower($file->getClientOriginalExtension()) ?: 'png';
            // 拼接文件名,加前缀是为了增加辨析度,前缀可以是相关数据模型的 ID
            // 值如:1_1493521050_7BVc9v9ujP.png
            $filename = $file_prefix . '_' . time() . '_' . str_random(10) . '.' . $extension;
            // 如果上传的不是图片将终止操作
            if ( ! in_array($extension, $this->allowed_ext)) {
                return false;
            }
            // 将图片移动到我们的目标存储路径中
            $file->move($upload_path, $filename);
            return [
                'path' => config('app.url') . "/$folder_name/$filename"
            ];
        }
    }

5 UploadController

\app\Admin\Controllers\UploadController.php

    <?php    
    /**
     * Created by PhpStorm.
     * User:ttt
     * Date: 2019/10/29
     * Time: 17:10
     */
    namespace App\Admin\Controllers;
    use App\Http\Controllers\Controller;
    use App\Handlers\ImageUploadHandler;
    use Illuminate\Http\Request;
    class UploadController extends Controller
    {
        /**
         * 富文本编辑器上传图片
         * @param Request $request
         * @param ImageUploadHandler $uploader
         * @return array
         */
        public function upImage(Request $request, ImageUploadHandler $uploader)
        {
            // 初始化返回数据,默认是失败的
            $data = [
                'errno'   => 1,
            ];
            // 判断是否有上传文件,并赋值给 $file
            if ($file = $request->upload_file) {
                // 保存图片到本地
                $result = $uploader->save($request->upload_file, 'admin', 'editor');
                // 图片保存成功的话
                if ($result) {
                    $data['data'][] = $result['path'];
                    $data['errno']   = 0;
                }
            }
            return $data;
        }
    }

参考来源网站:https://www.cnblogs.com/polax/p/11751758.html