/**
* 扫描目录所有文件，并生成treegrid数据
* @param string $path 目录
* @param string $filter 过滤文件名
* @param number $i 辅助用，这个不用传参
* @return array
*/
function scandir_tree($path, $filter = SITE_DIR, &$i = 1)
{
$result = array();
$path = realpath($path);
$path = str_replace(array('/', '\\'), DS, $path);
$filter = str_replace(array('/', '\\'), DS, $filter);
$list = glob($path . DS . '*');
foreach ($list as $key => $filename) {
$result[$key]['id'] = $i;
$result[$key]['name'] = str_replace($filter, '', $filename);
$i++;
if (is_dir($filename)) {
$result[$key]['type'] = 'dir';
$result[$key]['size'] = '-';
$result[$key]['mtime'] = '-';
$result[$key]['state'] = 'closed';
$result[$key]['children'] = scandir_tree($filename, $filter, $i);
//easyui当children为空时会出现问题，因此在这里过滤
if (empty($result[$key]['children'])) {
$result[$key]['iconCls'] = 'tree-folder';
unset($result[$key]['state']);
unset($result[$key]['children']);
}
} else {
$result[$key]['type'] = 'file';
$result[$key]['size'] = format_bytes(filesize($filename), ' ');
$result[$key]['mtime'] = date('Y-m-d H:i:s', filemtime($filename));
}
}
return $result;
}
/**
* 文件列表
*/
public function fileList()
{
$menu_db = D('Menu');
if (IS_POST) {
$data = scandir_tree($this->fileBathPath, $this->fileBathPath);
$this->ajaxReturn($data);
} else {
$currentpos = $menu_db->currentPos(I('get.menuid'));
//栏目位置
$treegrid = array('options' => array('title' => $currentpos, 'url' => U('System/fileList', array('grid' => 'treegrid')), 'idField' => 'id', 'treeField' => 'name'), 'fields' => array('名称' => array('field' => 'name', 'width' => 200), '文件大小' => array('field' => 'size', 'width' => 40), '修改时间' => array('field' => 'mtime', 'width' => 60), '管理操作' => array('field' => 'id', 'width' => 60, 'align' => 'center', 'formatter' => 'systemFileOperateFormatter')));
$this->assign('treegrid', $treegrid);
$this->display('file_list');
}
}