350 lines
10 KiB
PHP
350 lines
10 KiB
PHP
<?php
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namespace Asset\Controller;
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use Think\Controller;
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class UeditorController extends Controller {
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private $stateMap = array( //上传状态映射表，国际化用户需考虑此处数据的国际化
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"SUCCESS", //上传成功标记，在UEditor中内不可改变，否则flash判断会出错
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"文件大小超出 upload_max_filesize 限制",
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"文件大小超出 MAX_FILE_SIZE 限制",
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"文件未被完整上传",
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"没有文件被上传",
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"上传文件为空",
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"ERROR_TMP_FILE" => "临时文件错误",
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"ERROR_TMP_FILE_NOT_FOUND" => "找不到临时文件",
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"ERROR_SIZE_EXCEED" => "文件大小超出网站限制",
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"ERROR_TYPE_NOT_ALLOWED" => "文件类型不允许",
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"ERROR_CREATE_DIR" => "目录创建失败",
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"ERROR_DIR_NOT_WRITEABLE" => "目录没有写权限",
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"ERROR_FILE_MOVE" => "文件保存时出错",
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"ERROR_FILE_NOT_FOUND" => "找不到上传文件",
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"ERROR_WRITE_CONTENT" => "写入文件内容错误",
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"ERROR_UNKNOWN" => "未知错误",
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"ERROR_DEAD_LINK" => "链接不可用",
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"ERROR_HTTP_LINK" => "链接不是http链接",
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"ERROR_HTTP_CONTENTTYPE" => "链接contentType不正确"
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);
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public function _initialize() {
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$adminid=sp_get_current_admin_id();
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$userid=sp_get_current_userid();
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if(empty($adminid) && empty($userid)){
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exit("非法上传！");
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}
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}
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public function imageManager(){
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error_reporting(E_ERROR|E_WARNING);
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$path = 'upload'; //最好使用缩略图地址，否则当网速慢时可能会造成严重的延时
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$action = htmlspecialchars($_POST["action"]);
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if($action=="get"){
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$files = $this->getfiles($path);
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if(!$files)return;
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$str = "";
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foreach ($files as $file) {
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$str .= $file."ue_separate_ue";
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}
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echo $str;
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}
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}
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// 百度编辑器文件上传
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public function upload(){
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error_reporting(E_ERROR);
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header("Content-Type: application/json; charset=utf-8");
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$action = $_GET['action'];
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switch ($action) {
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case 'config':
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$result = $this->_ueditor_config();
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break;
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/* 上传图片 */
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case 'uploadimage':
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/* 上传涂鸦 */
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case 'uploadscrawl':
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$result = $this->_ueditor_upload('image');
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break;
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/* 上传视频 */
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case 'uploadvideo':
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$result = $this->_ueditor_upload('video');
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break;
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/* 上传文件 */
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case 'uploadfile':
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$result = $this->_ueditor_upload('file');
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break;
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/* 列出图片 */
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case 'listimage':
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$result = "";
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break;
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/* 列出文件 */
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case 'listfile':
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$result = "";
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break;
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/* 抓取远程文件 */
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case 'catchimage':
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$result=$this->_get_remote_image();
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break;
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default:
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$result = json_encode(array('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($_GET["callback"]) && false ) {//TODO 跨域上传
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if (preg_match("/^[\w_]+$/", $_GET["callback"])) {
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echo htmlspecialchars($_GET["callback"]) . '(' . $result . ')';
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} else {
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echo json_encode(array(
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'state'=> 'callback参数不合法'
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));
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}
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} else {
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exit($result) ;
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}
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}
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/**
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* 获取远程图片
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*/
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private function _get_remote_image(){
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$source=array();
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if (isset($_POST['source'])) {
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$source = $_POST['source'];
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} else {
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$source = $_GET['source'];
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}
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$item=array(
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"state" => "",
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"url" => "",
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"size" => "",
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"title" => "",
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"original" => "",
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"source" =>""
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);
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$date=date("Ymd");
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//远程抓取图片配置
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$config = array(
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"savePath" => './'. C("UPLOADPATH")."ueditor/$date/", //保存路径
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"allowFiles" => array( ".gif" , ".png" , ".jpg" , ".jpeg" , ".bmp" ) , //文件允许格式
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"maxSize" => 3000 //文件大小限制，单位KB
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);
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$storage_setting=sp_get_cmf_settings('storage');
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$qiniu_domain=$storage_setting['Qiniu']['domain'];
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$no_need_domains=array($qiniu_domain);
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$list = array();
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foreach ( $source as $imgUrl ) {
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$host=str_replace(array('http://','https://'), '', $imgUrl);
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$host=explode('/', $host);
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$host=$host[0];
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if(in_array($host, $no_need_domains)){
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continue;
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}
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$return_img=$item;
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$return_img['source']=$imgUrl;
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$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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$return_img['state']=$this->stateMap['ERROR_HTTP_LINK'];
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array_push( $list , $return_img );
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continue;
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}
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//获取请求头
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if(!sp_is_sae()){//SAE下无效
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$heads = get_headers( $imgUrl );
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//死链检测
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if ( !( stristr( $heads[ 0 ] , "200" ) && stristr( $heads[ 0 ] , "OK" ) ) ) {
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$return_img['state']=$this->stateMap['ERROR_DEAD_LINK'];
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array_push( $list , $return_img );
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continue;
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}
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}
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//格式验证(扩展名验证和Content-Type验证)
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$fileType = strtolower( strrchr( $imgUrl , '.' ) );
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if ( !in_array( $fileType , $config[ 'allowFiles' ] ) || stristr( $heads[ 'Content-Type' ] , "image" ) ) {
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$return_img['state']=$this->stateMap['ERROR_HTTP_CONTENTTYPE'];
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array_push( $list , $return_img );
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continue;
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}
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//打开输出缓冲区并获取远程图片
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ob_start();
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$context = stream_context_create(
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array (
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'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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);
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//请确保php.ini中的fopen wrappers已经激活
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readfile( $imgUrl,false,$context);
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$img = ob_get_contents();
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ob_end_clean();
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//大小验证
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$uriSize = strlen( $img ); //得到图片大小
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$allowSize = 1024 * $config[ 'maxSize' ];
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if ( $uriSize > $allowSize ) {
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$return_img['state']=$this->stateMap['ERROR_SIZE_EXCEED'];
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array_push( $list , $return_img );
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continue;
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}
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$file=uniqid() . strrchr( $imgUrl , '.' );
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$savePath = $config[ 'savePath' ];
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$tmpName = $savePath .$file ;
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//创建保存位置
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if ( !file_exists( $savePath ) ) {
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mkdir( "$savePath" , 0777 ,true);
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}
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$file_write_result=sp_file_write($tmpName,$img);
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if($file_write_result){
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if(C('FILE_UPLOAD_TYPE')=='Qiniu'){
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$upload = new \Think\Upload();
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$savename="ueditor/$date/".$file;
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$uploader_file=array('savepath'=>'','savename'=>$savename,'tmp_name'=>$tmpName);
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$result=$upload->getUploader()->save($uploader_file);
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if($result){
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unlink($tmpName);
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$return_img['state']='SUCCESS';
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$return_img['url']=sp_get_image_preview_url($savename);
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array_push( $list , $return_img );
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}else{
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$return_img['state']=$this->stateMap['ERROR_WRITE_CONTENT'];
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array_push( $list , $return_img );
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}
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}
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if(C('FILE_UPLOAD_TYPE')=='Local'){
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$file = C("TMPL_PARSE_STRING.__UPLOAD__")."ueditor/$date/".$file;
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$return_img['state']='SUCCESS';
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$return_img['url']=$file;
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array_push( $list , $return_img );
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}
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}else{
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$return_img['state']=$this->stateMap['ERROR_WRITE_CONTENT'];
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array_push( $list , $return_img );
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}
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}
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return json_encode(array(
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'state'=> count($list) ? 'SUCCESS':'ERROR',
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'list'=> $list
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));
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}
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/**
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* 获取百度编辑器配置
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*/
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private function _ueditor_config(){
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$config_text=preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents("./public/js/ueditor/config.json"));
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$config = json_decode($config_text, true);
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$upload_setting=sp_get_upload_setting();
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$config['imageMaxSize']=$upload_setting['image']['upload_max_filesize']*1024;
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$config['imageAllowFiles']=array_map(array($this,'_ueditor_extension'), explode(",", $upload_setting['image']['extensions']));
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$config['scrawlMaxSize']=$upload_setting['image']['upload_max_filesize']*1024;
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$config['catcherMaxSize']=$upload_setting['image']['upload_max_filesize']*1024;
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$config['catcherAllowFiles']=array_map(array($this,'_ueditor_extension'), explode(",", $upload_setting['image']['extensions']));
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$config['videoMaxSize']=$upload_setting['video']['upload_max_filesize']*1024;
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$config['videoAllowFiles']=array_map(array($this,'_ueditor_extension'), explode(",", $upload_setting['video']['extensions']));
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$config['fileMaxSize']=$upload_setting['file']['upload_max_filesize']*1024;
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$config['fileAllowFiles']=array_map(array($this,'_ueditor_extension'), explode(",", $upload_setting['file']['extensions']));
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return json_encode($config);
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}
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/**
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* 获取文件后缀名
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* @param string $str
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*/
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public function _ueditor_extension($str){
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return ".".trim($str,'.');
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}
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/**
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* 处理文件上传
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* @param string $filetype 文件类型,如image,vedio,audio,file
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*/
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private function _ueditor_upload($filetype='image'){
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$upload_setting=sp_get_upload_setting();
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$file_extension=sp_get_file_extension($_FILES['upfile']['name']);
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$upload_max_filesize=$upload_setting['upload_max_filesize'][$file_extension];
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$upload_max_filesize=empty($upload_max_filesize)?2097152:$upload_max_filesize;//默认2M
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$allowed_exts=explode(',', $upload_setting[$filetype]);
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$date=date("Ymd");
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//上传处理类
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$config=array(
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'rootPath' => './'. C("UPLOADPATH"),
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'savePath' => "ueditor/$date/",
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'maxSize' => $upload_max_filesize,//10M
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'saveName' => array('uniqid',''),
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'exts' => $allowed_exts,
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'autoSub' => false,
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);
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$upload = new \Think\Upload($config);//
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$file = $title = $oriName = $state ='0';
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$info=$upload->upload();
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//开始上传
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if ($info) {
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//上传成功
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$title = $oriName = $_FILES['upfile']['name'];
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$first=array_shift($info);
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$size=$first['size'];
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$state = 'SUCCESS';
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if(!empty($first['url'])){
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if($filetype=='image'){
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$url=sp_get_image_preview_url($first['savepath'].$first['savename']);
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}else{
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$url=sp_get_file_download_url($first['savepath'].$first['savename'],3600*24*365*50);//过期时间设置为50年
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}
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}else{
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$url = C("TMPL_PARSE_STRING.__UPLOAD__").$first['savepath'].$first['savename'];
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}
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} else {
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$state = $upload->getError();
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}
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$response=array(
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"state" => $state,
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"url" => $url,
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"title" => $title,
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"original" =>$oriName,
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);
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return json_encode($response);
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}
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} |