<?php

namespace addons\ueditor\controller;

use app\common\exception\UploadException;
use app\common\library\Upload as UploadLib;
use think\addons\Controller;

/**
 * ueditor接口控制器
 */
class Api extends Controller
{

    //编辑器初始配置
    private $editorConfig = [
        /* 上传图片配置项 */
        "imageActionName"     => "uploadimage", /* 执行上传图片的action名称 */
        "imageFieldName"      => "upfile", /* 提交的图片表单名称 */
        "imageMaxSize"        => 1024 * 1024 * 10, /* 上传大小限制，单位B */
        "imageAllowFiles"     => [".png", ".jpg", ".jpeg", ".gif", ".bmp"], /* 上传图片格式显示 */
        "imageCompressEnable" => true, /* 是否压缩图片,默认是true */
        "imageCompressBorder" => 1600, /* 图片压缩最长边限制 */
        "imageInsertAlign"    => "none", /* 插入的图片浮动方式 */
        "imageUrlPrefix"      => "", /* 图片访问路径前缀 */
        'imagePathFormat'     => '',
        // 涂鸦图片上传配置项
        "scrawlActionName"    => "uploadscrawl", /* 执行上传涂鸦的action名称 */
        "scrawlFieldName"     => "upfile", /* 提交的图片表单名称 */
        'scrawlPathFormat'    => '',
        "scrawlMaxSize"       => 1024 * 1024 * 10, /* 上传大小限制，单位B */
        'scrawlUrlPrefix'     => '',
        'scrawlInsertAlign'   => 'none',
        /* 抓取远程图片配置 */
        'catcherLocalDomain'  => ['127.0.0.1', 'localhost', 'img.baidu.com'],
        "catcherActionName"   => "catchimage", /* 执行抓取远程图片的action名称 */
        'catcherFieldName'    => 'source',
        'catcherPathFormat'   => '',
        'catcherUrlPrefix'    => '',
        'catcherMaxSize'      => 1024 * 1024 * 10, /* 上传大小限制，单位B */
        'catcherAllowFiles'   => ['.png', '.jpg', '.jpeg', '.gif', '.bmp'],
        /* 上传视频配置 */
        "videoActionName"     => "uploadvideo", /* 执行上传视频的action名称 */
        "videoFieldName"      => "upfile", /* 提交的视频表单名称 */
        'videoPathFormat'     => '',
        'videoUrlPrefix'      => '',
        'videoMaxSize'        => 1024 * 1024 * 100, /* 上传大小限制，单位B */
        'videoAllowFiles'     => [".flv", ".swf", ".mkv", ".avi", ".rm", ".rmvb", ".mpeg", ".mpg", ".ogg", ".ogv", ".mov", ".wmv", ".mp4", ".webm", ".mp3", ".wav", ".mid"],
        // 上传音频配置
        "audioActionName"     => "audio",
        "audioFieldName"      => "file",
        "audioUrlPrefix"      => "",
        "audioMaxSize"        => 1024 * 1024 * 100, /* 上传大小限制，单位B */
        "audioAllowFiles"     => ['.mp3'],
        /* 上传文件配置 */
        "fileActionName"      => "uploadfile", /* controller里,执行上传视频的action名称 */
        'fileFieldName'       => 'upfile',
        'filePathFormat'      => '',
        'fileUrlPrefix'       => '',
        'fileMaxSize'         => 1024 * 1024 * 100, /* 上传大小限制，单位B */
        'fileAllowFiles'      => [".flv", ".swf", ".zip", ".rar", ".xls", ".xlsx", ".wav", ".mp4", ".mp3", ".webm"],
    ];

    public function index()
    {
        $file   = $this->request->file('upfile');
        $action = $this->request->get('action');
        try {
            switch ($action) {
                case 'config':
                    return json($this->editorConfig);
                case 'uploadimage':
                    return $this->uploadFile($file, 'images', 'ueditor');
                case 'uploadscrawl':
                    return $this->uploadFile($file, 'images', 'ueditor_scrawl');
                case 'uploadvideo':
                    return $this->uploadFile($file, 'videos', 'ueditor');
                case 'uploadfile':
                    return $this->uploadFile($file, 'files', 'ueditor');
                default:
                    return json(['state' => '请求地址出错']);
            }
        } catch (UploadException | Exception $e) {
            return json(['state' => $e->getMessage()]);
        }
    }

    /**
     * 统一文件上传处理
     */
    protected function uploadFile($file, $category, $subdir)
    {
        $upload     = new UploadLib($file);
        $attachment = $upload->upload($category, $subdir);

        return json([
            "state"   => "SUCCESS",
            'url'     => $attachment->path,
            'fullurl' => cdnurl($attachment->path, true),
            'title'   => $attachment->name,
        ]);
    }

}