399 lines
13 KiB
PHP
399 lines
13 KiB
PHP
<?php
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/**
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* Ueditor
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* @author yupoxiong<i@yufuping.com>
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*/
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namespace tools;
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class UEditor
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{
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protected $config;
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protected $request;
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protected $param;
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public function __construct($config)
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{
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$this->config = $config;
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$this->request = request();
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$this->param = request()->param();
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}
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public function server($action)
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{
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$config = $this->config;
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switch ($action) {
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case 'config':
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$result = $config;
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break;
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/* 上传图片 */
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case 'uploadimage':
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$fieldName = $config['imageFieldName'];
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$result = $this->upFile($fieldName);
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break;
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/* 上传涂鸦 */
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case 'uploadscrawl':
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$config = array(
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'pathFormat' => $config['scrawlPathFormat'],
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'maxSize' => $config['scrawlMaxSize'],
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'allowFiles' => $config['scrawlAllowFiles'],
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'oriName' => 'upfile'
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);
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$fieldName = $config['oriName'];
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$result = $this->upBase64($config, $fieldName);
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break;
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/* 上传视频 */
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case 'uploadvideo':
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$fieldName = $config['videoFieldName'];
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$result = $this->upFile($fieldName);
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break;
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/* 上传文件 */
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case 'uploadfile':
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$fieldName = $config['fileFieldName'];
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$result = $this->upFile($fieldName);
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break;
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/* 列出图片 */
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case 'listimage':
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$allowFiles = $config['imageManagerAllowFiles'];
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$listSize = $config['imageManagerListSize'];
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$path = $config['imageManagerListPath'];
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$get = $this->param;
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$result = $this->fileList($allowFiles, $listSize, $get);
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break;
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/* 列出文件 */
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case 'listfile':
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$allowFiles = $config['fileManagerAllowFiles'];
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$listSize = $config['fileManagerListSize'];
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$path = $config['fileManagerListPath'];
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$get = $_GET;
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$result = $this->fileList($allowFiles, $listSize, $get);
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break;
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/* 抓取远程文件 */
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case 'catchimage':
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$config = array(
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'pathFormat' => $config['catcherPathFormat'],
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'maxSize' => $config['catcherMaxSize'],
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'allowFiles' => $config['catcherAllowFiles'],
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'oriName' => 'remote.png'
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);
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$fieldName = $config['catcherFieldName'];
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/* 抓取远程图片 */
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$list = array();
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isset($this->param[$fieldName]) ? $source = $this->param[$fieldName] : $source = [];
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foreach ($source as $imgUrl) {
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$info = json_decode($this->saveRemote($config, $imgUrl), true);
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$list[] = array(
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'state' => $info['state'],
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'url' => $info['url'],
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'size' => $info['size'],
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'title' => htmlspecialchars($info['title']),
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'original' => htmlspecialchars($info['original']),
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'source' => htmlspecialchars($imgUrl)
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);
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}
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$result = array(
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'state' => count($list) ? 'SUCCESS' : 'ERROR',
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'list' => $list
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);
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break;
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default:
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$result = ['state' => '请求地址出错'];
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break;
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}
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/* 输出结果 */
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if (isset($_GET['callback'])) {
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if (preg_match("/^[\w_]+$/", $_GET['callback'])) {
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return htmlspecialchars($_GET['callback']) . '(' . $result . ')';
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}
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return json(['state' => 'callback参数不合法']);
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}
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return json($result);
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}
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//上传文件
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private function upFile($fieldName)
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{
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$file = request()->file($fieldName);
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$validate = config('attachment.validate');
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$info = $file->validate($validate)->move(app()->getRootPath() . 'public/uploads/ueditor');
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if ($info) {//上传成功
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$fname = '/uploads/ueditor/' . str_replace('\\', '/', $info->getSaveName());
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$imgArr = explode(',', 'jpg,gif,png,jpeg,bmp,ttf,tif');
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$imgExt = strtolower($info->getExtension());
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$isImg = in_array($imgExt, $imgArr);
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if ($isImg) {//如果是图片，开始处理
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//$image = Image::open($file);
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$thumbnail = 1;
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$water = 1;
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//在这里你可以根据你需要，调用ThinkPHP5的图片处理方法了
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/* if($water == 1){//文字水印
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$image->text('aiqingxiaoji.com','./public/static/4.ttf',180,'#ff0000')->save('.'.$fname);
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}
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if($water ==2 ){//图片水印
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$image->water('./public/img/df81.png',9,100)->save('.'.$fname);
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}*/
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/*if($thumbnail == 1){//生成缩略图
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$image->thumb(500,500,1)->save('.'.$fname);
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}*/
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}
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$data = array(
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'state' => 'SUCCESS',
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'url' => $fname,
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'title' => $info->getFilename(),
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'original' => $info->getFilename(),
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'type' => '.' . $info->getExtension(),
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'size' => $info->getSize(),
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);
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} else {
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$data = array(
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'state' => $file->getError(),
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);
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}
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return $data;
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}
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//列出图片
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private function fileList($allowFiles, $listSize, $get)
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{
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$dirname = '/uploads/ueditor/';
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$allowFiles = substr(str_replace('.', '|', implode('', $allowFiles)), 1);
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/* 获取参数 */
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$size = isset($get['size']) ? htmlspecialchars($get['size']) : $listSize;
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$start = isset($get['start']) ? htmlspecialchars($get['start']) : 0;
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$end = $start + $size;
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/* 获取文件列表 */
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$path = $dirname;
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$files = $this->getFiles($path, $allowFiles);
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if (!count($files)) {
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return json_encode(array(
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'state' => 'no match file',
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'list' => array(),
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'start' => $start,
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'total' => count($files)
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));
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}
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/* 获取指定范围的列表 */
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$len = count($files);
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for ($i = min($end, $len) - 1, $list = array(); $i < $len && $i >= 0 && $i >= $start; $i--) {
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$list[] = $files[$i];
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}
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/* 返回数据 */
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$result = array(
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'state' => 'SUCCESS',
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'list' => $list,
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'start' => $start,
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'total' => count($files)
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);
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return $result;
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}
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/*遍历获取目录下的指定类型的文件*/
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private function getFiles($path, $allowFiles, &$files = array()): ?array
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{
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$public_path = app()->getRootPath() . 'public';
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if (substr($path, strlen($path) - 1) !== '/') {
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$path .= '/';
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}
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$real_path = $public_path . $path;
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if (!is_dir($real_path)) {
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return null;
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}
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$handle = opendir($real_path);
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while (false !== ($file = readdir($handle))) {
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if ($file !== '.' && $file !== '..') {
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$path2 = $path . $file;
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if (is_dir($public_path . $path2)) {
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$this->getFiles($path2, $allowFiles, $files);
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} else {
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if (preg_match("/\.(" . $allowFiles . ')$/i', $file)) {
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$files[] = array(
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'url' => $path2,
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'mtime' => filemtime($public_path . $path2)
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);
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}
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}
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}
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}
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return $files;
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}
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//抓取远程图片
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private function saveRemote($config, $fieldName)
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{
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$imgUrl = htmlspecialchars($fieldName);
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$imgUrl = str_replace('&', '&', $imgUrl);
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//http开头验证
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if (strpos($imgUrl, 'http') !== 0) {
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$data = array(
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'state' => '链接不是http链接',
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);
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return json_encode($data);
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}
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//获取请求头并检测死链
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$heads = get_headers($imgUrl);
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if (!(false !== strpos($heads[0], '200') && false !== stripos($heads[0], 'OK'))) {
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$data = array(
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'state' => '链接不可用',
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);
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return ($data);
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}
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//格式验证(扩展名验证和Content-Type验证)
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$fileType = strtolower(strrchr($imgUrl, '.'));
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if (!in_array($fileType, $config['allowFiles'], true) || false !== stripos($heads['Content-Type'], 'image')) {
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$data = array(
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'state' => '链接contentType不正确',
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);
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return ($data);
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}
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//打开输出缓冲区并获取远程图片
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ob_start();
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$context = stream_context_create(
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array('http' => array(
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'follow_location' => false // don't follow redirects
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))
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);
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readfile($imgUrl, false, $context);
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$img = ob_get_clean();
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preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m);
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$dirname = app()->getRootPath() . 'public/uploads/ueditor/remote/';
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$file['oriName'] = $m ? $m[1] : '';
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$file['filesize'] = strlen($img);
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$file['ext'] = strtolower(strrchr($config['oriName'], '.'));
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$file['name'] = uniqid('ue', true) . $file['ext'];
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$file['fullName'] = $dirname . $file['name'];
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$fullName = $file['fullName'];
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//检查文件大小是否超出限制
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if ($file['filesize'] >= $config['maxSize']) {
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$data = array(
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'state' => '文件大小超出网站限制',
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);
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return ($data);
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}
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//创建目录失败
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if (!file_exists($dirname) && !mkdir($dirname, 0777, true) && !is_dir($dirname)) {
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$data = array(
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'state' => '目录创建失败',
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);
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return json_encode($data);
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}
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if (!is_writable($dirname)) {
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$data = array(
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'state' => '目录没有写权限',
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);
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return ($data);
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}
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//移动文件
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if (!(file_put_contents($fullName, $img) && file_exists($fullName))) { //移动失败
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$data = array(
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'state' => '写入文件内容错误',
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);
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return json_encode($data);
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}
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//移动成功
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$data = array(
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'state' => 'SUCCESS',
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'url' => substr($file['fullName'], 1),
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'title' => $file['name'],
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'original' => $file['oriName'],
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'type' => $file['ext'],
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'size' => $file['filesize'],
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);
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return $data;
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}
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/* 处理base64编码的图片上传 */
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private function upBase64($config, $fieldName)
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{
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$base64Data = $this->param[$fieldName];
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$img = base64_decode($base64Data);
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$dirname = app()->getRootPath() . 'public/' . 'uploads/ueditor/scrawl/';
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$file['filesize'] = strlen($img);
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$file['oriName'] = $config['oriName'];
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$file['ext'] = '.png';
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$file['name'] = md5(uniqid('ue', true)) . $file['ext'];
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$file['fullName'] = $dirname . $file['name'];
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$file['urlName'] = '/uploads/ueditor/scrawl/' . $file['name'];
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$fullName = $file['fullName'];
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//检查文件大小是否超出限制
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if ($file['filesize'] >= $config["maxSize"]) {
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$data = array(
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'state' => '文件大小超出网站限制',
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);
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return ($data);
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}
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//创建目录失败
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if (!file_exists($dirname) && !mkdir($dirname, 0755, true) && !is_dir($dirname)) {
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$data = array(
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'state' => '目录创建失败',
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);
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return json_encode($data);
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}
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if (!is_writable($dirname)) {
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$data = array(
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'state' => '目录没有写权限',
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);
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return $data;
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}
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//移动文件
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if (!(file_put_contents($fullName, $img) && file_exists($fullName))) { //移动失败
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$data = array(
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'state' => '写入文件内容错误',
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);
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} else { //移动成功
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$data = array(
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'state' => 'SUCCESS',
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'url' => $file['urlName'],
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'title' => $file['name'],
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'original' => $file['oriName'],
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'type' => $file['ext'],
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'size' => $file['filesize'],
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);
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}
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return $data;
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}
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} |