<?php
/**
 * author: nj
 * email:
 * date: 2021-11-04 11:32
 */

namespace Modules\ManageApi\Controllers;

use Carbon\Carbon;
use File;

class UeditorController extends BaseController
{
    public function service()
    {
        /* start 检查是否登陆 */
        /*$check_result = self::checkLogined();
        if ($check_result['ErrorCode'] < 0) {
            $ue_result = array(
                "state" => "请先登录",
            );
            return Response::json($ue_result);
        };*/
        /* end 检查是否登陆 */

        $action = request()->get('action', '');
        switch ($action) {
            case 'config':
                $cfg = self::getJsonConfig();
                return response()->json($cfg);
                break;
            case 'UploadFile':
            case 'UploadImage':
            case 'UploadScrawl':
            case 'UploadSnapScreen':
            case 'UploadVideo':
                return self::actionUploadImage();
                break;
            case 'CatchImage':
                $ue_result = array(
                    'state' => 'ERROR',
                    'list' => array(),
                );
                //return response()->json($ue_result);
                return self::actionCatchImage(); //启用远程采集图片，取消这个注释
                break;
            case 'ListImage':
                return self::actionListImage(1);
                break;
            case 'ListFile':
                return self::actionListImage(2);
                break;
            default:
                $ue_result = array(
                    "state" => "非法请求Action",
                );
                return response()->json($ue_result);
                break;
        }
    }

    private function actionUploadImage()
    {
        $Plupload = new PluploadController();
        $arr_result = $Plupload->uEditorUploadResult();
        $ue_result = array(
            'state' => '',  //状态
            'url' => '',    //地址
            'title' => '',  //生成的文件名
            'original' => '',   //原文件名
        );
        if ($arr_result['ErrorCode'] < 0) {
            $ue_result['state'] = $arr_result['Message'];
        } else {
            $ue_result['state'] = 'SUCCESS';
            $ue_result['url'] = $arr_result['Content'][0]['link_url'];
            $ue_result['title'] = $arr_result['Content'][0]['file_origin_name'];
            $ue_result['original'] = $arr_result['Content'][0]['file_origin_name'];
        }
        return response()->json($ue_result);
    }

    private function actionUploadFile()
    {
        $Plupload = new PluploadController();
        $arr_result = $Plupload->uEditorUploadResult();
        $ue_result = array(
            'state' => '',  //状态
            'url' => '',    //地址
            'title' => '',  //生成的文件名
            'original' => '',   //原文件名
        );
        if ($arr_result['ErrorCode'] < 0) {
            $ue_result['state'] = $arr_result['Message'];
        } else {
            $ue_result['state'] = 'SUCCESS';
            $ue_result['url'] = $arr_result['Content'][0]['link_url'];
            $ue_result['title'] = $arr_result['Content'][0]['file_origin_name'];
            $ue_result['original'] = $arr_result['Content'][0]['file_origin_name'];
        }
        return response()->json($ue_result);
    }

    private function actionCatchImage()
    {
        $request = request();
        $arr_list = array();
        $arr_return = array(
            'state' => 'SUCCESS',
            'list' => $arr_list,
        );
        $cfg = self::getJsonConfig();
        $sources = request()->get($cfg['catcherFieldName'], array());
        if ($sources) {
            $upload_sys_info = get_upload_sys_info();
            $upload_default_params = array(
                'manager_uid' => $this->ctManagerUid,
                'user_type' => 2,   //0=游客, 1=前台用户, 2=后台用户
                'is_appointed' => 0,   //0-不固定高宽  1-固定高宽
                'is_water' => 0,    //0-无水印 1-加水印
                'max_width' => 0,   //最大宽度
                'max_height' => 0,  //最大高度
                'max_size' => $upload_sys_info['upload_max_size'],    //允许最大上传尺寸，单位K
                'ext_type' => 1,    //扩展名类型 0-不限制  1-图片 2-附件 3-flash 4-多媒体
                'thumb_width' => array(160, 600, 120),
                'thumb_height' => array(1600, 600, 120),
                'thumb_water' => array(0, 0, 0),
            );

            $scraper_referer = $request->get('scraper_referer', '');    //爬虫来源.
            $module_alias = $request->get('module_alias', '');    //模块
            $related_id = intval($request->get('related_id', 0)); //关联ID
            $item_alias = $request->get('item_alias', '');    //子项别名
            $item_id = intval($request->get('item_id', 0));   //子项ID
            $max_size = intval($request->get('max_size', 0));     //上传最大尺寸限制
            $thumb_appointed = $request->get('thumb_appointed', ''); //是否强制尺寸高宽
            $thumb_water = $request->get('thumb_water', '');     //是否加水印
            $thumb_num = intval($request->get('thumb_num', 0));   //缩略图数量
            $thumb_max_width = $request->get('thumb_max_width', '');  //缩略图最大宽度，多组用半角逗号分隔开
            $thumb_max_height = $request->get('thumb_max_height', '');//缩略图最大高度，多组用半角逗号分隔开
            $ext_type = intval($request->get('ext_type', 1)); //文件扩展名限制类型 0-不限制  1-图片 2-附件 3-flash 4-多媒体
            $user_type = 2;   //0=游客, 1=前台用户, 2=后台用户
            $server_type = 0;   //服务器类型， 0=本地服务器,1=自由可控远程服务器,3=第三方比如七牛
            $need_origin_pic = 0;
            $unlink_origin_pic = $need_origin_pic == 0 ? true : false;  //是否删除原图

            $server_bucket = '';    //第三方空间名
            $server_local_alias = 'img';
            $origin_alias = 'web';

            //判断外部提交的最大尺寸是否超出系统允许的最大尺寸
            if ($max_size > $upload_default_params['max_size']) {
                $max_size = $upload_default_params['max_size'];
            } elseif (empty($max_size)) {
                $max_size = $upload_default_params['max_size'];
            }
            $water_picture = public_path('assets/sys/watermark.png');    //水印图
            $water_picture_exists = File::exists($water_picture) ? true : false;
            $arr_thumb_max_width = $arr_thumb_max_height = $arr_thumb_water = $arr_thumb_appointed = array();
            $arr_thumb_max_width = explode(',', $thumb_max_width);
            $arr_thumb_max_height = explode(',', $thumb_max_height);
            $arr_thumb_water = explode(',', $thumb_water);
            $arr_thumb_appointed = explode(',', $thumb_appointed);

            if ($max_size == -1) {
                $format_max_size = -1;
            } else {
                $format_max_size = $max_size * 1024;
            }

            //$now_date = Carbon::now()->format('Y-m-d H:i:s');
            $arr_mimes = include(storage_path('app/data') . DIRECTORY_SEPARATOR . 'mime.php');
            $img_base_url = '';

            foreach ($sources as $k => $url) {
                $arr_head = get_remote_file_info($url, 'all');
                if ($arr_head) {    //已经存在
                    $file_size = $arr_head['Content-Length'] ? $arr_head['Content-Length'] : 0; //单位bytes
                    $file_type = $arr_head['Content-Type'] ? $arr_head['Content-Type'] : '';    //文件类型
                    $file_no_dot_ext = file_ext($url);
                    $file_ext = '.' . $file_no_dot_ext;
                    if (!in_array($file_ext, $cfg['catcherAllowFiles'])) {
                        $arr_list[$k]['state'] = '非法文件扩展名';
                        continue;
                    }
                    if ($file_size > $cfg['catcherMaxSize']) {
                        $arr_list[$k]['state'] = '尺寸过大';
                        continue;
                    }

                    //打开输出缓冲区并获取远程图片
                    ob_start();
                    $context = stream_context_create(
                        array('http' => array(
                            'follow_location' => false // don't follow redirects
                        ))
                    );
                    readfile($url, false, $context);
                    $img = ob_get_contents();
                    ob_end_clean();
                    preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $url, $m);
                    $file_origin_name = $m ? $m[1] : '';
                    $file_size = strlen($img);
                    if ($file_size > $cfg['catcherMaxSize']) {
                        $arr_list[$k]['state'] = '尺寸过大';
                        continue;
                    }

                    $dateDir = caesar_encode(Carbon::now()->format('Ymd'), '', 3);
                    $file_name = $dateDir . $file_ext;
                    $file_mime = isset($arr_mimes[$file_no_dot_ext]) ?
                        $arr_mimes[$file_no_dot_ext] : 'image/jpeg';    //文件MIME
                    $upload_save_dir = 'attachment';  // 目前写死，以后写配置里 todo.
                    $save_root_path = public_path('');
                    $arr_path = self::getSaveDir($upload_save_dir, '', $save_root_path);
                    $save_dir_path = $arr_path['path']; //绝对路径
                    $save_relative_dir_path = $arr_path['relative_path'];   //相对路径
                    $save_native_file_path = $save_dir_path . $file_name;
                    $save_relative_file_path = $save_relative_dir_path . $file_name;   //相对路径
                    if (!File::put($save_native_file_path, $img)) {
                        $arr_list[$k]['state'] = '文件移动失败';
                        continue;
                    }
                    $img_local_info = getimagesize($save_native_file_path);
                    $width = $height = 0;
                    if ($img_local_info !== false) {
                        $width = $img_local_info[0];
                        $height = $img_local_info[1];
                    }
                    $link_url = $img_base_url . $save_relative_file_path;

                    $arr_list[$k] = array(
                        'state' => 'SUCCESS',
                        'url' => $link_url,
                        'size' => $file_size,
                        'title' => htmlspecialchars($file_name),
                        'original' => htmlspecialchars($file_origin_name),
                        'source' => htmlspecialchars($url),
                    );
                } else {    //不存在
                    $arr_list[$k]['state'] = '远程图片不存在';
                    continue;
                }
            }
            //end foreach
            $arr_return['list'] = $arr_list;
        }
        return response()->json($arr_return);
    }

    private function actionListImage($type = 1)
    {
        $request = request();
        $new_start = 0;
        $page = 1;
        $arr_list = $arr_data = $condition = $order_by =  array();
        if ($type == 1) {
            $condition = array(
                array('is_pic' => 1)
            );
        }
        $order_by = array(
            array('attachment_id', 'DESC'),
        );
        $arr_return = array(
            'state' => 'SUCCESS',
            'list' => array(),
            'start' => 0,
            'total' => 0,
        );

        $cfg = self::getJsonConfig();
        $sys_page_size = 20;
        $page_size = $cfg['imageManagerListSize'] ? $cfg['imageManagerListSize'] : $sys_page_size;
        $size = (int)$request->get('size', $page_size);
        if ($size < 0) {
            $size = $page_size;
        }
        $start = (int)$request->get('start', 0);
        if ($start < 0) {
            $start = 0;
        }

        $page = ceil($start / $size) + 1;
        if ($page < 1) {
            $page = 1;
        }
        $total_items = 0;

        $arr_return['state'] = 'no match file';
        $arr_return['total'] = $total_items;
        $arr_return['start'] = $start;
        return response()->json($arr_return);
    }


    /**
     * 获得保存的目录
     * @param string $save_path   保存目录
     * @param string $sub_dir     子目录
     * @param string $root_path   绝对路径根目录
     * @return array
     */
    private function getSaveDir($save_path, $sub_dir = '', $root_path = '')
    {
        $root_path = rtrim($root_path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
        $dir = trim($save_path, '/') . '/';
        if ($sub_dir) {
            $dir .= $sub_dir . '/';
        }
        $dir_date = date("Ymd") . '/';
        $dir .= $dir_date;

        $relative_path = $dir;
        $dir = $root_path . $dir;
        if (!File::isDirectory($dir)) {
            File::makeDirectory($dir, 0777, true, true);
        }
        return array(
            'path' => $dir,
            'relative_path' => $relative_path,
        );
    }

    private function getJsonConfig()
    {
        $page_size = 20;
        $upload_sys_info = get_upload_sys_info();
        $upload_max_size = $upload_sys_info['upload_max_size'] * 1024;
        $arr_config = array(
            //上传图片配置项
            'imageActionName' => 'UploadImage', //执行上传图片的action名称
            'imageFieldName' => 'upload_files',  //提交的图片表单名称
            'imageMaxSize' => $upload_max_size,    //上传大小限制，单位B
            'imageAllowFiles' => array('.gif', '.jpg', '.jpeg', '.png'), //上传图片格式显示
            'imageCompressEnable' => true, //是否压缩图片,默认是true
            'imageCompressBorder' => 3600, //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' => '', //上传保存路径,可以自定义保存路径和文件名格式

            //涂鸦图片上传配置项
            'scrawlActionName' => 'UploadScrawl',    //执行上传涂鸦的action名称
            'scrawlFieldName' => 'upload_files', //提交的图片表单名称
            'scrawlPathFormat' => '',    //上传保存路径,可以自定义保存路径和文件名格式
            'scrawlMaxSize' => $upload_max_size,   //上传大小限制，单位B
            'scrawlUrlPrefix' => '',    //图片访问路径前缀
            'scrawlInsertAlign' => 'none',   //插入的图片浮动方式

            //截图工具上传
            'snapscreenActionName' => 'UploadSnapScreen',    //执行上传截图的action名称
            'snapscreenPathFormat' => '',    //上传保存路径,可以自定义保存路径和文件名格式
            'snapscreenUrlPrefix' => '', //图片访问路径前缀
            'snapscreenInsertAlign' => 'none',   //插入的图片浮动方式

            //抓取远程图片配置
            'catcherLocalDomain' => array(
                '127.0.0.1',
                'localhost',
            ),
            'catcherActionName' => 'CatchImage',    //执行抓取远程图片的action名称
            'catcherFieldName' => 'upload_files',    //提交的图片列表表单名称
            'catcherPathFormat' => '',   //上传保存路径,可以自定义保存路径和文件名格式
            'catcherUrlPrefix' => '',    //图片访问路径前缀
            'catcherMaxSize' => $upload_max_size,  //上传大小限制，单位B
            'catcherAllowFiles' => array('.gif', '.jpg', '.jpeg', '.png', '.bmp'), //上传图片格式显示

            //上传视频配置
            'videoActionName' => 'UploadVideo', //执行上传视频的action名称
            'videoFieldName' => 'upload_files',  //提交的视频表单名称
            'videoPathFormat' => '', //上传保存路径,可以自定义保存路径和文件名格式
            'videoUrlPrefix' => '',  //视频访问路径前缀
            'videoMaxSize' => $upload_max_size,    //上传大小限制，单位B，默认100MB
            'videoAllowFiles' => array('.flv', '.swf', '.mkv', '.avi', '.rm', '.rmvb',
                '.mpeg', '.mpg', '.ogg', '.ogv', '.mov', '.wmv', '.mp4', '.webm', '.mp3', '.wav', '.mid', 'm3u8'), //上传视频格式显示

            //上传文件配置
            'fileActionName' => 'UploadFile',  //controller里,执行上传视频的action名称
            'fileFieldName' => 'upload_files',  //提交的文件表单名称
            'filePathFormat' => '',  //上传保存路径,可以自定义保存路径和文件名格式
            'fileUrlPrefix' => '',   //文件访问路径前缀
            'fileMaxSize' => $upload_max_size, //上传大小限制，单位B，默认50MB
            //上传文件格式显示
            'fileAllowFiles' => array(
                '.gif', '.jpg', '.jpeg', '.png', '.bmp',
                '.flv', '.swf', '.mkv', '.avi', '.rm', '.rmvb',
                '.mpeg', '.mpg', '.ogg', '.ogv', '.mov', '.wmv', '.mp4', 'm3u8', '.webm', '.mp3', '.wav', '.mid',
                '.rar', '.zip', '.tar', '.gz', '.7z', '.bz2', '.doc', '.docx', '.xls', '.xlsx',
                '.ppt', '.pptx', '.pdf', '.txt', '.md', '.xml'
            ),

            //列出指定目录下的图片
            'imageManagerActionName' => 'ListImage',  //执行图片管理的action名称
            'imageManagerListPath' => '',    //指定要列出图片的目录
            'imageManagerListSize' => $page_size,    //每次列出文件数量
            'imageManagerUrlPrefix' => '',   //图片访问路径前缀
            'imageManagerInsertAlign' => 'none', //插入的图片浮动方式
            'imageManagerAllowFiles' => array('.gif', '.jpg', '.jpeg', '.png', '.bmp'), //列出的文件类型

            //列出指定目录下的文件
            'fileManagerActionName' => 'ListFile',   //执行文件管理的action名称
            'fileManagerListPath' => '', //指定要列出文件的目录
            'fileManagerUrlPrefix' => '',    //文件访问路径前缀
            'fileManagerListSize' => $page_size, //每次列出文件数量
            'fileManagerAllowFiles' => array(
                '.gif', '.jpg', '.jpeg', '.png', '.bmp',
                '.flv', '.swf', '.mkv', '.avi', '.rm', '.rmvb',
                '.mpeg', '.mpg', '.ogg', '.ogv', '.mov', '.wmv', '.mp4', 'm3u8', '.webm', '.mp3', '.wav', '.mid',
                '.rar', '.zip', '.tar', '.gz', '.7z', '.bz2', '.doc', '.docx', '.xls', '.xlsx',
                '.ppt', '.pptx', '.pdf', '.txt', '.md', '.xml'
            ),
        );
        return $arr_config;
    }
}