355 lines
9.0 KiB
PHP
355 lines
9.0 KiB
PHP
<?php
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/**
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* Ueditor插件
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* @author Nintendov
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*/
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namespace com;
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class Ueditor {
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public $uid; //要操作的用户id 如有登录需要则去掉注释
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private $output; //要输出的数据
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private $st;
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private $rootpath = '/uploads';
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private $config = '';
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public function __construct($uid = '') {
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//uid 为空则导入当前会话uid
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if ('' === $uid) {
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$this->uid = session('user_auth.uid');
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}
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//导入设置
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$this->config = json_decode(preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents(APP_PATH . "ueditor.json")), true);
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$action = htmlspecialchars($_GET['action']);
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switch ($action) {
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case 'config':
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$result = json_encode($this->config);
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break;
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case 'uploadimage':
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$config = array(
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"pathFormat" => $this->config['imagePathFormat'],
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"maxSize" => $this->config['imageMaxSize'],
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"allowFiles" => $this->config['imageAllowFiles'],
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);
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$fieldName = $this->config['imageFieldName'];
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$result = $this->uploadFile($config, $fieldName);
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break;
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case 'uploadscrawl':
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$config = array(
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"pathFormat" => $this->config['scrawlPathFormat'],
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"maxSize" => $this->config['scrawlMaxSize'],
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"allowFiles" => $this->config['scrawlAllowFiles'],
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"oriName" => "scrawl.png",
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);
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$fieldName = $this->config['scrawlFieldName'];
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$result = $this->uploadBase64($config, $fieldName);
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break;
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case 'uploadvideo':
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$config = array(
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"pathFormat" => $this->config['videoPathFormat'],
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"maxSize" => $this->config['videoMaxSize'],
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"allowFiles" => $this->config['videoAllowFiles'],
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);
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$fieldName = $this->config['videoFieldName'];
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$result = $this->uploadFile($config, $fieldName);
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break;
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case 'uploadfile':
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// default:
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$config = array(
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"pathFormat" => $this->config['filePathFormat'],
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"maxSize" => $this->config['fileMaxSize'],
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"allowFiles" => $this->config['fileAllowFiles'],
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);
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$fieldName = $this->config['fileFieldName'];
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$result = $this->uploadFile($config, $fieldName);
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break;
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case 'listfile':
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$config = array(
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'allowFiles' => $this->config['fileManagerAllowFiles'],
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'listSize' => $this->config['fileManagerListSize'],
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'path' => $this->config['fileManagerListPath'],
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);
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$result = $this->listFile($config);
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break;
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case 'listimage':
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$config = array(
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'allowFiles' => $this->config['imageManagerAllowFiles'],
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'listSize' => $this->config['imageManagerListSize'],
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'path' => $this->config['imageManagerListPath'],
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);
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$result = $this->listFile($config);
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break;
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case 'catchimage':
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$config = array(
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"pathFormat" => $this->config['catcherPathFormat'],
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"maxSize" => $this->config['catcherMaxSize'],
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"allowFiles" => $this->config['catcherAllowFiles'],
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"oriName" => "remote.png",
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);
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$fieldName = $this->config['catcherFieldName'];
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$result = $this->saveRemote($config, $fieldName);
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break;
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default:
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$result = json_encode(array(
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'state' => 'wrong require',
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));
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break;
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}
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if (isset($_GET["callback"])) {
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if (preg_match("/^[\w_]+$/", $_GET["callback"])) {
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$this->output = htmlspecialchars($_GET["callback"]) . '(' . $result . ')';
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} else {
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$this->output = json_encode(array(
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'state' => 'callback参数不合法',
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));
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}
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} else {
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$this->output = $result;
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}
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}
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/**
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*
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* 输出结果
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* @param data 数组数据
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* @return 组合后json格式的结果
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*/
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public function output() {
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return $this->output;
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}
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/**
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* 上传文件方法
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*
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*/
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private function uploadFile($config, $fieldName) {
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$file = request()->file('upfile');
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if (is_array($config['allowFiles'])) {
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$config['allowFiles'] = str_replace('.', '', implode(',', $config['allowFiles']));
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}else{
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$config['allowFiles'] = '';
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}
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$info = $file->validate(array('size'=>$config['maxSize'], 'ext'=>$config['allowFiles']))->move($config['pathFormat'], true, false);
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if ($info) {
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$data = array(
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'state' => "SUCCESS",
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'url' => str_replace("\\", '/', substr($info->getPathname(), 1)),
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'title' => $info->getSaveName(),
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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" => $file->getError(),
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);
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}
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return json_encode($data);
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}
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/**
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*
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* Enter description here ...
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*/
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private function uploadBase64($config, $fieldName) {
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$data = array();
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$base64Data = $_POST[$fieldName];
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$img = base64_decode($base64Data);
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$path = $this->getFullPath($config['pathFormat']);
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if (strlen($img) > $config['maxSize']) {
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$data['states'] = 'too large';
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return json_encode($data);
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}
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$rootpath = $this->rootpath;
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//替换随机字符串
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$imgname = uniqid() . '.png';
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$filename = $path . $imgname;
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if (\Think\Storage::put($rootpath, $filename, $img)) {
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$data = array(
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'state' => 'SUCCESS',
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'url' => $rootpath . $filename,
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'title' => $imgname,
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'original' => 'scrawl.png',
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'type' => '.png',
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'size' => strlen($img),
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);
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} else {
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$data = array(
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'state' => 'cant write',
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);
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}
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return json_encode($data);
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}
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/**
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* 列出文件夹下所有文件，如果是目录则向下
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*/
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private function listFile($config) {
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$allowFiles = substr(str_replace(".", "|", join("", $config['allowFiles'])), 1);
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$size = isset($_GET['size']) ? htmlspecialchars($_GET['size']) : $config['listSize'];
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$start = isset($_GET['start']) ? htmlspecialchars($_GET['start']) : 0;
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$end = $start + $size;
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$rootpath = $this->rootpath;
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$path = $config['path'];
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$files = \Think\Storage::listFile($rootpath, $path, $allowFiles);
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//return $files;
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if (!count($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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//倒序
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//for ($i = $end, $list = array(); $i < $len && $i < $end; $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 = json_encode(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 $result;
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}
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/**
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*
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* Enter description here ...
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*/
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private function saveRemote($config, $fieldName) {
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$list = array();
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if (isset($_POST[$fieldName])) {
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$source = $_POST[$fieldName];
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} else {
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$source = $_GET[$fieldName];
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}
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foreach ($source as $imgUrl) {
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$upload = new \org\Upload();
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$imgUrl = htmlspecialchars($imgUrl);
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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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$data = array('state' => '不是http链接');
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return json_encode($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, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) {
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$data = array("state" => "错误文件格式");
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return json_encode($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_contents();
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ob_end_clean();
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preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m);
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$path = $this->getFullPath($config['pathFormat']);
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if (strlen($img) > $config['maxSize']) {
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$data['states'] = 'too large';
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return json_encode($data);
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}
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$rootpath = $this->rootpath;
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$imgname = uniqid() . '.png';
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$filename = $path . $imgname;
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$oriName = $m ? $m[1] : "";
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if (\Think\Storage::put($rootpath, $filename, $img)) {
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array_push($list, array(
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"state" => 'SUCCESS',
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"url" => \Think\Storage::getPath($rootpath, $filename),
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"size" => strlen($img),
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"title" => $imgname,
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"original" => $oriName,
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"source" => htmlspecialchars($imgUrl),
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));
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} else {
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array_push($list, array('state' => '文件写入失败'));
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}
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}
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/* 返回抓取数据 */
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return json_encode(array(
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'state' => count($list) ? 'SUCCESS' : 'ERROR',
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'list' => $list,
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));
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}
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/**
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* 规则替换命名文件
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* @param $path
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* @return string
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*/
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private function getFullPath($path) {
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//替换日期事件
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$t = time();
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$d = explode('-', date("Y-y-m-d-H-i-s"));
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$format = $path;
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$format = str_replace("{yyyy}", $d[0], $format);
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$format = str_replace("{yy}", $d[1], $format);
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$format = str_replace("{mm}", $d[2], $format);
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$format = str_replace("{dd}", $d[3], $format);
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$format = str_replace("{hh}", $d[4], $format);
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$format = str_replace("{ii}", $d[5], $format);
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$format = str_replace("{ss}", $d[6], $format);
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$format = str_replace("{uid}", $this->uid, $format);
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return $format;
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}
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private function format_exts($exts) {
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$data = array();
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foreach ($exts as $key => $value) {
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$data[] = ltrim($value, '.');
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}
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return $data;
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}
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}
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