说ueditor上传图片功能

说ueditor上传图片功能
借鉴了ueditor自带的php代码，和ot中的相关代码。
此代码已发布到我的csdn当中 // +----------------------------------------------------------------------
// | UploaderController
// +----------------------------------------------------------------------
// | Copyright (c) 2015 AntDz All rights reserved.
// +----------------------------------------------------------------------
// | Author: antdz
// +----------------------------------------------------------------------
namespace Admin\Controller;
use Think\Controller;
@ini_set('upload_max_filesize', '20M');

class UploaderController extends Controller {
public function index() {
$this -> display();
}

/**
* 用于百度ueditor
* 其中UE_CONFIG在config文件中定义
*/

public function manager() {
date_default_timezone_set("Asia/Chongqing");

$CONFIG = json_decode(preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents(C('UE_CONFIG'))), true);
$action = $_GET['action'];

switch ($action) {
case 'config' :
$result = $CONFIG;
break;
case 'listfile' :
case 'listimage' :
$result = $this -> lists($CONFIG, $action);
break;
/* 上传图片 */
case 'uploadimage' :
/* 上传涂鸦 */
case 'uploadscrawl' :
$config = array('maxSize' => $CONIFG['imageMaxSize'], 'rootPath' => C('UPLOAD_PATH'), 'savePath' => 'images/', 'saveName' => array('uniqid', ''), 'exts' => $CONIFG['imageAllowFiles'], 'autoSub' => true, 'subName' => array('date', 'Ymd'), );
$result = $this -> up($config);
break;
/* 上传视频 */
case 'uploadvideo' :
$config = array('maxSize' => $CONIFG['videoMaxSize'], 'rootPath' => C('UPLOAD_PATH'), 'savePath' => 'videos/', 'saveName' => array('uniqid', ''), 'exts' => array('jpg', 'gif', 'png', 'jpeg', 'zip', 'doc', 'pdf'), 'autoSub' => true, 'subName' => array('date', 'Ymd'), );
$result = $this -> up($config);
break;
/* 上传文件 */
case 'uploadfile' :
default :
$config = array('maxSize' => $CONIFG['fileMaxSize'], 'rootPath' => C('UPLOAD_PATH'), 'savePath' => 'files/', 'saveName' => array('uniqid', ''), 'exts' => $CONIFG['fileManagerAllowFilesarray'], 'autoSub' => true, 'subName' => array('date', 'Ymd'), );
$result = $this -> up($config);
break;
}
/* 输出结果 */
if (isset($_GET["callback"])) {
if (preg_match("/^[\w_]+$/", $_GET["callback"])) {
$this -> ajaxReturn($result, 'JSON');
} else {
$tmp = array('state' => 'callback参数不合法');
$this -> ajaxReturn($tmp, 'JSON');
}
} else {
//echo $result;
$this -> ajaxReturn($result, 'JSON');
}
}

/**
* 用于百度编辑器上传功能
*/

public function up($config) {
//TODO:删除不删除？
@ini_set('upload_max_filesize', '20M');

$Picture = D('Picture');
$file_driver = C('PICTURE_UPLOAD_DRIVER');
$info = $Picture -> upload($_FILES, $config, C('PICTURE_UPLOAD_DRIVER'), C("UPLOAD_{$file_driver}_CONFIG"));

if ($info) {
if ($info['upfile']['url'] == "") {
return array('url' => __ROOT__ . $info['upfile']['path'], 'title' => htmlspecialchars($_POST['pictitle'], ENT_QUOTES), 'original' => $info['upfile']['name'], 'state' => 'SUCCESS');
} else {
return array('url' => $info['upfile']['url'], 'title' => htmlspecialchars($_POST['pictitle'], ENT_QUOTES), 'original' => $info['upfile']['name'], 'state' => 'SUCCESS');
}

} else {
return array('state' => $Picture -> getError());
//获取失败信息
}
}

/**
*百度编辑器列出本地服务器上传目录
*
*
**/
public function lists($config, $type) {
switch ($type) {
case 'listfile' :
$allowFiles = $config['fileManagerAllowFiles'];
$listSize = $config['fileManagerListSize'];
$path = $config['fileManagerListPath'];
break;

default :
$allowFiles = $config['imageManagerAllowFiles'];
$listSize = $config['imageManagerListSize'];
$path = $config['imageManagerListPath'];
break;
}

$allowFiles = substr(str_replace(".", "|", join("", $allowFiles)), 1);
/* 获取参数 */
$size = isset($_GET['size']) ? htmlspecialchars($_GET['size']) : $listSize;
$start = isset($_GET['start']) ? htmlspecialchars($_GET['start']) : 0;
$end = $start + $size;

/* 获取文件列表 */
$path = DOC_ROOT . C('UPLOAD_PATH');
$files = $this -> getfiles($path, $allowFiles);
if (!count($files)) {
return array("state" => "no match file", "list" => array(), "start" => $start, "total" => count($files));
}

/* 获取指定范围的列表 */
$len = count($files);
for ($i = min($end, $len) - 1, $list = array(); $i = 0 && $i >= $start; $i--) {
$list[] = $files[$i];
}

$result = array("state" => "SUCCESS", "list" => $list, "start" => $start, "total" => count($files));
return $result;
}

/**
* 获取本地文件
*/

function getfiles($path, $allowFiles, &$files = array()) {
if (!is_dir($path)) {
exit('E1:path is wrong ' . $path);
return null;
}
if (substr($path, strlen($path) - 1) != '/')
$path .= '/';
$handle = opendir($path);
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..') {
$path2 = $path . $file;
if (is_dir($path2)) {
$this -> getfiles($path2, $allowFiles, $files);
} else {
if (preg_match("/\.(" . $allowFiles . ")$/i", $file)) {
$files[] = array('url' => substr($path2, strlen($_SERVER['DOCUMENT_ROOT'])), 'mtime' => filemtime($path2));
}
}
}
}
return $files;
}

/**
* 上传图片
* @author huajie
*/
public function uploadPicture() {

/* 返回标准数据 */
$return = array('status' => 1, 'info' => '上传成功', 'data' => '');

/* 调用文件上传组件上传文件 */
$Picture = D('Picture');
$file_driver = C('PICTURE_UPLOAD_DRIVER');
$info = $Picture -> upload($_FILES, C('PICTURE_UPLOAD'), C('PICTURE_UPLOAD_DRIVER'), C("UPLOAD_{$file_driver}_CONFIG"));
//TODO:上传到远程服务器

/* 记录图片信息 */
if ($info) {
$return['status'] = 1;
$return = array_merge($info['download'], $return);
} else {
$return['status'] = 0;
$return['info'] = $Picture -> getError();
}

/* 返回JSON数据 */
$this -> ajaxReturn($return);
}

}

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