<?php

namespace app\admin\controller;

use think\Lang;
use think\Loader;
use think\Config;
use image\Image;
use pagination\Pagination;

class Webuploader extends BaseController {

    private $basePath = '/';
    private $saveDirectory = 'default';
    private $num = '10';

    public function __construct() {
        parent::__construct();
        date_default_timezone_set("Asia/Shanghai");
        $this->docDir = $this->request->server('DOCUMENT_ROOT');
        $this->rootDir = $this->request->root();
        $this->basePath = $this->docDir . $this->rootDir . '/uploads';
        $this->saveDirectory = '';
        error_reporting(E_ERROR | E_WARNING);
        Config::set('url_common_param', true);
        header("Content-Type: text/html; charset=utf-8");
    }

    public function show() {
        $filter_name = $this->request->get('filter_name', '', 'urldecode');
        if (!empty($filter_name)) {
            $filter_name = trim(str_replace(['/../', '../', '*'], '', $filter_name), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        }
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
            $directory = $this->basePath . '/' . $relativepath;
        } else {
            $directory = $this->basePath;
        }
        $type = $this->request->get('type', '');
        $target = $this->request->get('target', '');
        $thumb = $this->request->get('thumb', '');
        $func = $this->request->get('func', 'undefined');
        $num = $this->request->get('num/d', 1);
        $url = array();
        $url['target'] = $target;
        $data['target'] = $target;
        $url['thumb'] = $thumb;
        $data['thumb'] = $thumb;
        $url['type'] = $type;
        $data['type'] = $type;
        $url['func'] = $func;
        $data['func'] = $func;
        $url['num'] = $num;
        $data['num'] = $num;
        //Config::set('url_common_param', true);
        //$config = Config::get('paginate');
        $page = $this->request->request('page/d', 1);
        $page = $page < 1 ? 1 : $page;
        $directories = array();
        $files = array();
        $data['images'] = array();
        if (mb_substr($directory . '/' . $filter_name, 0, mb_strlen($this->basePath)) == $this->basePath) {
            // Get directories
            $directories = glob($directory . '/' . $filter_name . '*', GLOB_ONLYDIR);
            if (!$directories) {
                $directories = array();
            }
            switch ($type) {
                case 'image':
                    // Get files
                    $files = glob($directory . '/' . $filter_name . '*.{jpg,jpeg,png,gif,JPG,JPEG,PNG,GIF}', GLOB_BRACE);
                    break;
                case 'video':
                    // Get files
                    $files = glob($directory . '/' . $filter_name . '*.{avi,mp4,rmvb,mkv,wmv,ogg,webm,AVI,MP4,RMVB,MKV,WMV,OGG,WEBM}', GLOB_BRACE);
                    break;
                case 'file':
                    // Get files
                    $files = glob($directory . '/' . $filter_name . '*.*', GLOB_BRACE);
                    break;
                default:
                    break;
            }
            if (!$files) {
                $files = array();
            }
        }
        // Merge directories and files
        $images = array_merge(array_diff($directories, [$this->basePath . '/smallimg', $this->basePath . '/allimg']), $files);
        // Get total number of files and directories
        $image_total = count($images);
        // Split the array based on current page number and max number of items per page of 10
        $images = array_splice($images, ($page - 1) * 16, 16);

        foreach ($images as $image) {
            $name = str_split(basename($image), 24);
            if (is_dir($image)) {
                $path = mb_substr($image, mb_strlen($this->docDir . $this->rootDir));
                $url['directory'] = urlencode(mb_substr($image, mb_strlen($this->basePath)));
                $data['images'][] = array(
                    'thumb' => '',
                    'name' => implode(' ', $name),
                    'type' => 'directory',
                    'path' => $path,
                    'href' => url('/admin/webuploader/show', array_filter($url), true)
                );
            } elseif (is_file($image)) {
                $path = mb_substr($image, mb_strlen($this->docDir . $this->rootDir));
                $ext = strtolower(pathinfo($image, PATHINFO_EXTENSION));
                switch ($ext) {
                    case 'jpg': case 'png': case 'gif': case 'bmp': case 'jpeg':
                        $data['images'][] = array(
                            'thumb' => $path,
                            'name' => implode(' ', $name),
                            'type' => 'image',
                            'path' => $path,
                            'href' => $this->request->domain() . $path
                        );
                        break;
                    case 'html': case 'htm': case 'js': case 'php': case 'txt':
                        $data['images'][] = array(
                            'thumb' => $path,
                            'name' => implode(' ', $name),
                            'type' => 'text',
                            'path' => $path,
                            'href' => 'javascript:void(0);'
                        );
                        break;
                    case 'avi': case 'mp4': case 'rmvb': case 'mkv': case 'wmv': case 'ogg': case 'webm':
                        $data['images'][] = array(
                            'thumb' => $path,
                            'name' => implode(' ', $name),
                            'type' => 'video',
                            'path' => $path,
                            'href' => 'javascript:void(0);'
                        );
                        break;
                    case 'zip': case 'rar': case 'gz': case 'tar': case 'tgz': case 'gz': case 'iso':
                        $data['images'][] = array(
                            'thumb' => $path,
                            'name' => implode(' ', $name),
                            'type' => 'archive',
                            'path' => $path,
                            'href' => 'javascript:void(0);'
                        );
                        break;
                    default:
                        $data['images'][] = array(
                            'thumb' => $path,
                            'name' => implode(' ', $name),
                            'type' => 'other',
                            'path' => $path,
                            'href' => 'javascript:void(0);'
                        );
                        break;
                }
            }
        }
        $data['filter_name'] = $filter_name;
        $url['directory'] = urlencode($relativepath);
        $data['directory'] = urlencode($relativepath);
        //Upload
        $data['webuploader'] = url('/admin/webuploader/modal', array_filter($url), true);
        // Refresh
        $data['refresh'] = url('/admin/webuploader/show', array_filter($url), true);
        if (!empty($relativepath)) {
            $pos = strrpos($relativepath, '/');
            if ($pos) {
                $url['directory'] = urlencode(mb_substr($relativepath, 0, $pos));
            } else {
                $url['directory'] = '';
            }
        }
        // Parent
        if (!empty($relativepath)) {
            $pos = strrpos($relativepath, '/');
            if ($pos) {
                $url['directory'] = urlencode(mb_substr($relativepath, 0, $pos));
            } else {
                $url['directory'] = '';
            }
        }
        $data['parent'] = url('/admin/webuploader/show', array_filter($url), true);
        //Pagination
        if (!empty($relativepath)) {
            $url['directory'] = urlencode($relativepath);
        }
        if (!empty($filter_name)) {
            $url['filter_name'] = urlencode($filter_name);
        }
        $url['page'] = '{page}';
        $pagination = new Pagination();
        $pagination->total = $image_total;
        $pagination->page = $page;
        $pagination->limit = 16;
        $pagination->url = url('/admin/webuploader/show', array_filter($url), true);
        $data['pagination'] = $pagination->render();
        $this->assign($data);
        Config::set('default_ajax_return', 'html');
        $this->view->engine(['type' => 'php', 'view_suffix' => 'html', 'tpl_replace_string' => [],]);
        return $this->fetch();
    }

    public function modal() {
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        }
        $func = $this->request->get('func', 'undefined');
        $num = $this->num;
        $type = $this->request->get('type', '');
        $target = $this->request->get('target', '');
        $thumb = $this->request->get('thumb', '');
        $url = array();
        $url['target'] = $target;
        $data['target'] = $target;
        $url['thumb'] = $thumb;
        $data['thumb'] = $thumb;
        $url['type'] = $type;
        $data['type'] = $type;
        $url['func'] = $func;
        $data['func'] = $func;
        $url['num'] = $num;
        $data['num'] = $num;
        //$url['directory'] = urlencode($relativepath);
        //$data['directory'] = urlencode($relativepath);
        $url['directory'] = $relativepath;
        $data['directory'] = $relativepath;
        //Uploadiframe
        $data['uploadiframe'] = url('/admin/webuploader/uploadiframe', array_filter($url), true);
        //Webuploader
        $data['webuploader'] = url('/admin/webuploader/modal', array_filter($url), true);
        // Refresh
        $data['refresh'] = url('/admin/webuploader/show', array_filter($url), true);
        // Parent
        if (!empty($relativepath)) {
            $pos = strrpos($relativepath, '/');
            if ($pos) {
                $url['directory'] = urlencode(mb_substr($relativepath, 0, $pos));
            } else {
                $url['directory'] = '';
            }
        }
        $data['parent'] = url('/admin/webuploader/show', array_filter($url), true);
        //url
        $data['filter_name'] = '';
        $this->assign($data);
        Config::set('default_ajax_return', 'html');
        $this->view->engine(['type' => 'php', 'view_suffix' => 'html', 'tpl_replace_string' => [],]);
        return $this->fetch();
    }

    public function uploadiframe() {
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        }
        $func = $this->request->get('func', 'undefined');
        //$num = $this->request->get('num/d', 1);
        $num = $this->num;
        $type = $this->request->get('type', '');
        $target = $this->request->get('target', '');
        $thumb = $this->request->get('thumb', '');
        $url = array();
        //$url['target'] = $target;
        $data['target'] = $target;
        //$url['thumb'] = $thumb;
        $data['thumb'] = $thumb;
        //$url['type'] = $type;
        $data['type'] = $type;
        //$url['func'] = empty($func) ? 'undefined' : $func;
        $data['func'] = empty($func) ? 'undefined' : $func;
        //$url['num'] = $num;
        $data['num'] = $num;
        $url['directory'] = urlencode($relativepath);
        $data['directory'] = urlencode($relativepath);
        if ($type == 'image') {
            $data['uploadurl'] = url('/admin/webuploader/imageupload', array_filter($url), true);
            $data['deleteurl'] = url('/admin/webuploader/deluploadimage', array_filter($url), true);
            $data['ext'] = 'jpg,png,gif,jpeg';
            //$data['mimetype']='jpg,png,gif,jpeg';
        } else {
            $data['uploadurl'] = url('/admin/webuploader/fileupload', array_filter($url), true);
            $data['deleteurl'] = url('/admin/webuploader/deluploadfile', array_filter($url), true);
            $data['ext'] = '*';
            //$data['mimetype']='*/*';
        }
        $this->assign($data);
        Config::set('default_ajax_return', 'html');
        $this->view->engine(['type' => 'php', 'view_suffix' => 'html']);
        $content = $this->fetch();
        $tpl_replace_string = $this->view->engine->config('tpl_replace_string');
        return str_replace(array_keys($tpl_replace_string), array_values($tpl_replace_string), $content);
    }

    public function imageupload() {
        // 上传图片框中的描述表单名称，
        $title = $this->request->get('pictitle');
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        }
        $this->saveDirectory = $relativepath? : 'default';
        // 获取表单上传文件 例如上传了001.jpg
        $file = request()->file('file');
//        if (empty($file))
//            $file = request()->file('upfile');
        $image_upload_limit_size = Config::get('image_upload_limit_size');
        $result = $this->validate(
                ['file' => $file], ['file' => 'image|fileSize:' . $image_upload_limit_size . '|fileExt:jpg,jpeg,gif,png'], ['file.image' => '上传文件必须为图片', 'file.fileSize' => '上传文件过大', 'file.fileExt' => '上传文件后缀名必须为jpg,jpeg,gif,png']
        );
        if (true !== $result || !$file) {
            $state = "ERROR " . $result;
        } else {
            $saveDirectory = $this->saveDirectory . '/' . date('Y/md') . '/';
            // 移动到框架应用根目录/public/uploads/ 目录下
            $info = $file->move($this->basePath . '/' . $saveDirectory, false);
            if ($info) {
                $state = "SUCCESS";
            } else {
                $state = "ERROR " . $file->getError();
            }
            $return_url = '/uploads/' . $saveDirectory . $info->getFilename();
            $return_data['url'] = str_replace('\\', '/', $return_url);
        }
        if ($state == 'SUCCESS') {
            $this->watermark($return_url);
        }
        $return_data['title'] = $title;
        $return_data['original'] = ''; // 这里好像没啥用 暂时注释起来
        $return_data['state'] = $state;
        $return_data['directory'] = $this->saveDirectory;
        echo json_encode($return_data);
        exit;
    }

    public function fileupload() {
        // 上传图片框中的描述表单名称，
        $title = $this->request->get('pictitle');
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        }
        $this->saveDirectory = $relativepath? : 'default';
        // 获取表单上传文件 例如上传了001.jpg
        $file = request()->file('file');
//        if (empty($file))
//            $file = request()->file('upfile');
        $file_upload_limit_size = Config::get('file_upload_limit_size');
        $result = $this->validate(
                ['file' => $file], ['file' => 'fileSize:' . $file_upload_limit_size], ['file.fileSize' => '上传文件过大']
        );
        if (true !== $result || !$file) {
            $state = "ERROR " . $result;
        } else {
            $saveDirectory = $this->saveDirectory . '/' . date('Y/md') . '/';
            // 移动到框架应用根目录/public/uploads/ 目录下
            $info = $file->move($this->basePath . '/' . $saveDirectory, false);
            if ($info) {
                $state = "SUCCESS";
            } else {
                $state = "ERROR " . $file->getError();
            }
            $return_url = '/uploads/' . $saveDirectory . $info->getFilename();
            $return_data['url'] = str_replace('\\', '/', $return_url);
        }
        $return_data['title'] = $title;
        $return_data['state'] = $state;
        $return_data['directory'] = $this->saveDirectory;
        echo json_encode($return_data);
        exit;
    }

    /*
      删除上传的图片
     */

    public function deluploadimage() {
        $action = $this->request->get('action', 'del');
        $filename = $this->request->get('filename');
        $filename = empty($filename) ? $this->request->get('url') : $filename;
//        $filename = str_replace('../', '', $filename);
//        $filename = trim($filename, "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        $filename = trim(str_replace('../', '', $filename), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        $filename = './' . $filename;
        if ($action == 'del' && !empty($filename) && is_file($filename)) {
            $size = getimagesize($filename);
            $filetype = explode('/', $size['mime']);
            if ($filetype[0] != 'image') {
                exit(0);
            }
            if (unlink($filename)) {
                echo 1;
            } else {
                echo 0;
            }
        }
        exit;
    }

    /*
      删除上传的文件
     */

    public function deluploadfile() {
        $action = $this->request->get('action', 'del');
        $filename = $this->request->get('filename');
        $filename = empty($filename) ? $this->request->get('url') : $filename;
//        $filename = str_replace('../', '', $filename);
//        $filename = trim($filename, "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        $filename = trim(str_replace('../', '', $filename), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
        $filename = './' . $filename;
        if ($action == 'del' && !empty($filename) && is_file($filename)) {
            if (unlink($filename)) {
                echo 1;
            } else {
                echo 0;
            }
        }
        exit;
    }

    public function preview() {
        // 此页面用来协助 IE6/7 预览图片，因为 IE 6/7 不支持 base64
        $DIR = 'preview';
        // Create target dir
        if (!file_exists($DIR)) {
            @mkdir($DIR);
        }
        $cleanupTargetDir = true; // Remove old files
        $maxFileAge = 5 * 3600; // Temp file age in seconds
        if ($cleanupTargetDir) {
            if (!is_dir($DIR) || !$dir = opendir($DIR)) {
                die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
            }
            while (($file = readdir($dir)) !== false) {
                $tmpfilePath = $DIR . DIRECTORY_SEPARATOR . $file;
                // Remove temp file if it is older than the max age and is not the current file
                if (@filemtime($tmpfilePath) < time() - $maxFileAge) {
                    @unlink($tmpfilePath);
                }
            }
            closedir($dir);
        }

        $src = file_get_contents('php://input');
        if (preg_match("#^data:image/(\w+);base64,(.*)$#", $src, $matches)) {
            $previewUrl = sprintf(
                    "%s://%s%s", isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 'https' : 'http', $_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI']
            );
            $previewUrl = str_replace("preview.php", "", $previewUrl);
            $base64 = $matches[2];
            $type = $matches[1];
            if ($type === 'jpeg') {
                $type = 'jpg';
            }
            $filename = md5($base64) . ".$type";
            $filePath = $DIR . DIRECTORY_SEPARATOR . $filename;
            if (file_exists($filePath)) {
                die('{"jsonrpc" : "2.0", "result" : "' . $previewUrl . 'preview/' . $filename . '", "id" : "id"}');
            } else {
                $data = base64_decode($base64);
                file_put_contents($filePath, $data);
                die('{"jsonrpc" : "2.0", "result" : "' . $previewUrl . 'preview/' . $filename . '", "id" : "id"}');
            }
        } else {
            die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "un recoginized source"}}');
        }
    }

    public function upload() {
        $json = array();
        // Make sure we have the correct directory
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (!empty($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
            $directory = $this->basePath . '/' . $relativepath;
        } else {
            $directory = $this->basePath;
        }
        // Check its a directory
        if (!is_dir($directory) || mb_substr($directory, 0, mb_strlen($this->basePath)) != $this->basePath) {
            $json['error'] = '路径错误';
        }
        if (!$json) {
            $file_upload_limit_size = Config::get('file_upload_limit_size');
            // Check if multiple files are uploaded or just one
            //获取上传的文件类型
            //$type = $this->request->get('type', '');
            // 获取表单上传文件
            $files = $this->request->file('file');
            foreach ($files as $k => $file) {
                // 移动到框架应用根目录/public/uploads/ 目录下
                $info = $file->validate(['size' => $file_upload_limit_size])->move($directory, false);
                if ($info) {
                    // 成功上传后 获取上传信息
                    $ext = strtolower($info->getExtension());
                    if (in_array($ext, ['gif', 'jpg', 'jpeg', 'png', 'bmp'])) {
                        $image_upload_limit_size = Config::get('image_upload_limit_size');
                        $chick = $info->getInfo();

                        if ($chick['size']>=$image_upload_limit_size) {
                            $json['success'] = "文件大小超过1M";
                        } else {
                            $this->watermark('/uploads/' . $relativepath . '/' . $info->getFilename());
                        }
                    }
                } else {
                    // 上传失败获取错误信息
                    $json['error'] = '';
                    $json['error'] .= '文件' . $k . $file->getError();
                }
            }
        }
        if (!$json) {
            $json['success'] = '文件上传成功';
        }
        echo json_encode($json);
        exit;
    }

    public function folder() {
        $json = array();
        // Make sure we have the correct directory
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (isset($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
            $directory = $this->basePath . '/' . $relativepath;
        } else {
            $directory = $this->basePath;
        }
        // Check its a directory
        if (!is_dir($directory) || mb_substr($directory, 0, mb_strlen($this->basePath)) != $this->basePath) {
            $json['error'] = '路径错误';
            echo json_encode($json);
            exit;
        }
        if ($this->request->isPost()) {
            // Sanitize the folder name
            $folder = basename($this->request->post('folder', '', 'urldecode'));
            // Validate the filename length
            if (!preg_match('/^[a-zA-Z0-9_-]+$/', $folder)) {
                $json['error'] = $folder . '文件夹名称不是由数字字母下划线组成';
                echo json_encode($json);
                exit;
            }
            // Validate the filename length
            if ((mb_strlen($folder) < 3) || (mb_strlen($folder) > 128)) {
                $json['error'] = $folder . '文件夹长度错误';
                echo json_encode($json);
                exit;
            }
            // Check if directory already exists or not
            if (is_dir($directory . '/' . $folder)) {
                $json['error'] = $folder . '文件夹已存在';
                echo json_encode($json);
                exit;
            }
        }
        if (!isset($json['error'])) {
            mkdir($directory . '/' . $folder, 0777);
            chmod($directory . '/' . $folder, 0777);
            @touch($directory . '/' . $folder . '/' . 'index.html');
            $json['success'] = '文件夹创建成功';
        }
        echo json_encode($json);
        exit;
    }

    public function rename() {
        $json = array();
        // Make sure we have the correct directory
        $relativepath = $this->request->get('directory', '', 'urldecode');
        if (isset($relativepath)) {
            $relativepath = trim(str_replace(['/../', '../', '*'], '', $relativepath), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
            $directory = $this->basePath . '/' . $relativepath;
        } else {
            $directory = $this->basePath;
        }
        // Check its a directory
        if (!is_dir($directory) || mb_substr($directory, 0, mb_strlen($this->basePath)) != $this->basePath) {
            $json['error'] = '路径错误';
            echo json_encode($json);
            exit;
        }
        if ($this->request->isPost()) {
            // Sanitize the folder name
            $path = $this->request->post('path', '', 'urldecode');
            $pathinfo = pathinfo($path);
            $filenewname = $this->request->post('filenewname', '', 'urldecode');
            // Validate the filename length
            if (!preg_match('/^[a-zA-Z0-9_-]+$/', $filenewname)) {
                $json['error'] = $filenewname . '文件名称不是由数字字母下划线组成';
                echo json_encode($json);
                exit;
            }
            // Validate the filename length
            if ((mb_strlen($filenewname) < 3) || (mb_strlen($filenewname) > 128)) {
                $json['error'] = $filenewname . '文件名长度错误,至少3个字符以上';
                echo json_encode($json);
                exit;
            }
            // Check if directory already exists or not
            if (!file_exists($directory . '/' . $pathinfo['basename']) || !(file_exists('.' . $path))) {
                $json['error'] = $pathinfo['filename'] . '文件不存在';
                echo json_encode($json);
                exit;
            }
            if (!isset($json['error'])) {
                rename('.' . $path, $directory . '/' . $filenewname . ($pathinfo['extension'] ? '.' . $pathinfo['extension'] : ''));
                $json['success'] = '文件重命名成功';
            }
        }
        echo json_encode($json);
        exit;
    }

    public function delete() {
        $json = array();
        $paths = $this->request->post();
        if (isset($paths['path'])) {
            $paths = $paths['path'];
        } else {
            $paths = array();
        }
        // Loop through each path to run validations
        foreach ($paths as $path) {
            $path = trim(str_replace(['/../', '../', '*'], '', $path), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
            // Check path exsists
            if ($path == 'uploads' || mb_substr($this->docDir . $this->rootDir . '/' . $path, 0, mb_strlen($this->basePath)) != $this->basePath) {
                $json['error'] = '删除错误';
                break;
            }
        }
        if (!$json) {
            // Loop through each path
            foreach ($paths as $path) {
                $path = $this->docDir . $this->rootDir . '/' . trim(str_replace(['/../', '../', '*'], '', $path), "\x20\x09\x0A\x0D\x00\x0B\x2E\x2F");
                // If path is just a file delete it
                if (is_file($path)) {
                    unlink($path);
                    // If path is a directory beging deleting each file and sub folder
                } elseif (is_dir($path)) {
                    $files = array();
                    // Make path into an array
                    $path = array($path . '*');
                    // While the path array is still populated keep looping through
                    while (count($path) != 0) {
                        $next = array_shift($path);
                        foreach (glob($next) as $file) {
                            // If directory add to path array
                            if (is_dir($file)) {
                                $path[] = $file . '/*';
                            }
                            // Add the file to the files to be deleted array
                            $files[] = $file;
                        }
                    }
                    // Reverse sort the file array
                    rsort($files);
                    foreach ($files as $file) {
                        // If file just delete
                        if (is_file($file)) {
                            unlink($file);
                            // If directory use the remove directory function
                        } elseif (is_dir($file)) {
                            rmdir($file);
                        }
                    }
                }
            }
            $json['success'] = '删除成功';
        }
        echo json_encode($json);
        exit;
    }

    public function watermark($return_url = '/uploads/nopic.jpg') {
        $iswatermark = Config::get('watermark');
        $return_data = ['watermark' => $iswatermark];
        if ($iswatermark) {
            $wmconfig = [
                'watermark' => $iswatermark,
                'mark_type' => Config::get('mark_type'),
                'mark_image' => Config::get('mark_image'),
                'mark_width_height' => Config::get('mark_width_height'),
                'mark_text' => Config::get('mark_text'),
                'mark_text_color' => Config::get('mark_text_color'),
                'mark_degree' => Config::get('mark_degree'),
                'mark_quality' => Config::get('mark_quality'),
                'mark_position' => Config::get('mark_position'),
            ];
            $imgresource = '.' . $return_url;
            $image = Image::open($imgresource);
            //$image->open($imgresource);
            $return_data['mark_type'] = $wmconfig['mark_type'];
            if ($image->width() > $wmconfig['mark_width_height']['width'] && $image->height() > $wmconfig['mark_width_height']['height']) {
                $save_filename = $this->basePath . '/original_image' . mb_substr($return_url, 8); //截取 /uploads 后的内容
                if (!is_dir(dirname($save_filename))) {
                    mkdir(dirname($save_filename), 0777, true);
                }
                $image->save($save_filename, null, 100);
                if ($wmconfig['mark_type'] == 'text') {
                    //$image->text($wmconfig['mark_text'],'./hgzb.ttf',20,'#000000',9)->save($imgresource);
                    $ttf = './hgzb.ttf';
                    if (file_exists($ttf)) {
                        $size = $wmconfig['mark_text_size'] ? $wmconfig['mark_text_size'] : 30;
                        $color = $wmconfig['mark_text_color'] ? : '#000000';
                        if (!preg_match('/^#[0-9a-fA-F]{6}$/', $color)) {
                            $color = '#000000';
                        }
                        $transparency = intval((100 - $wmconfig['mark_degree']) * (127 / 100));
                        $color .= dechex($transparency);
                        $image->open($imgresource)->text($wmconfig['mark_text'], $ttf, $size, $color, $wmconfig['mark_position'])->save($imgresource);
                        $return_data['mark_text'] = $wmconfig['mark_text'];
                    }
                } else {
                    //$image->water('.'.$wmconfig['mark_img'],9,$wmconfig['mark_degree'])->save($imgresource);
                    $waterPath = '.' . $wmconfig['mark_image'];
                    $quality = $wmconfig['mark_quality'] ? $wmconfig['mark_quality'] : 80;
                    $waterTempPath = dirname($waterPath) . '/temp_' . basename($waterPath);
                    $image->open($waterPath)->save($waterTempPath, null, $quality);
                    $image->open($imgresource)->water($waterTempPath, $wmconfig['mark_position'], $wmconfig['mark_degree'])->save($imgresource);
                    @unlink($waterTempPath);
                }
            }
        }
        return $return_data;
    }

}