/**
* 检查目录是否存在
* @return Int
* @author weizhifeng
**/
protected function dir_exist()
{
//对当前的目录进行检查
if (isset($this->post['dir_id'])) {
$folder_id = (int) $this->post['dir_id'];
} else {
//检查站点有没有根目录，如没有则添加
$check_count = $this->kc_folder->count(array('where' => array('site_id' => 1, 'level_depth' => 1)));
if ($check_count <= 0) {
$root_folder = array('site_id' => 1, 'parent_id' => '0', 'sub_folder_ids' => '', 'name' => 'image', 'level_depth' => 1, 'date_add' => date('Y-m-d H:i:s'), 'date_upd' => date('Y-m-d H:i:s'));
$folder_id = $this->kc_folder->create($root_folder);
} else {
$root_folder = $this->kc_folder->lists(array('where' => array('site_id' => 1, 'level_depth' => 1)));
$folder_id = $root_folder[0]['id'];
}
}
// 检查目录是否存在
$folder = $this->kc_folder->get($folder_id);
if ($folder['id'] == 0) {
$this->error_msg(Kohana::lang('o_kc.folder_not_exist'));
} else {
return $folder_id;
}
}