public function public_dialog($path = '/', $callback = null, $ext = 'jpg|jpeg|png|gif|txt|xml|doc|ppt|pdf|zip|rar', $sign = '')
{
if (IS_POST) {
$path = ltrim($path, '/');
$path = preg_replace("/\\.+/", '.', $path);
//屏蔽非法路径
$path = str_replace(array('\\', '/', '\\/', '/\\'), DS, UPLOAD_PATH . $path);
$data = file_list_upload($path);
$this->ajaxReturn($data);
} else {
//验证签名，防止非法上传
$key = sign(array('callback' => $callback, 'ext' => $ext));
if ($sign != $key) {
exit('<div style="padding:6px">签名错误</div>');
}
$ext = preg_replace('/^\\W+|\\W+$/', '', $ext);
$ext = preg_split('/\\W/', $ext);
$this->assign('callback', $callback);
$this->assign('ext', $ext);
$this->display('dialog');
}
}
private function ueLsFile()
{
$config = dict('', 'Ueditor');
$allowFiles = $config['fileManagerAllowFiles'];
$listSize = $config['fileManagerListSize'];
$path = $config['fileManagerListPath'];
$allowFiles = implode('|', C('FILE_UPLOAD_FILE_CONFIG.exts'));
/* 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 */
$path = UPLOAD_PATH . ltrim($path, DS);
$files = file_list_upload($path, $allowFiles);
if (empty($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 < $len && $i >= 0 && $i >= $start; $i--) {
$list[] = $files[$i];
}
/* 返回数据 */
$result = array("state" => "SUCCESS", "list" => $list, "start" => $start, "total" => count($files));
return $result;
}
