/**
*
* 从gridfs直接输出到客户端
*/
public function output()
{
/*
* Mongo方式
$grid=$this->getGridFS();
$cursor = $grid->chunks->find(array('files_id' => $id))->sort(array('n' => 1));
foreach($cursor as $chunk) {
echo $chunk['data']->bin;
}
*/
//$bin = fastdfs_storage_download_file_to_buff($this->fs_group_name, $this->fs_filename);
$bin = NDCS::download_file_to_buff($this->fs_group_name, $this->fs_filename);
if (strlen($bin) > 0) {
Core::header('Content-Type: ' . $this->mime);
Core::header('Content-Length: ' . strlen($bin));
echo $bin;
Core::quit();
} else {
GridFS::fdfs_error($this->fs_group_name, $this->fs_filename);
}
}
public function sort()
{
/*
$this->chunk=0;
$this->chunks_num=ceil($this->parent->length/$this->_chunksize);
$chunk=array('data'=>$this);
$cursor=array();
for($i=0;$i<$this->chunks_num;$i++){
$cursor[]=$chunk;
}
*/
// $fs_group_name = $this->parent->fs_group_name;
// $fs_filename = $this->parent->fs_filename;
// $file_offset = 0;
//对象方式
// $this->bin = self::$fdfs->storage_download_file_to_buff($fs_group_name, $fs_filename, $file_offset, $this->_chunksize);
//$this->bin = fastdfs_storage_download_file_to_buff($this->parent->fs_group_name, $this->parent->fs_filename);
$this->bin = NDCS::download_file_to_buff($this->parent->fs_group_name, $this->parent->fs_filename);
if (strlen($this->bin) > 0) {
$chunk = array('data' => $this);
$cursor[] = $chunk;
return $cursor;
} else {
self::fdfs_error();
}
}
