<?php

namespace app\admin\controller\general;

use app\common\controller\Backend;

/**
 * 附件管理
 *
 * @icon fa fa-circle-o
 * @remark 主要用于管理上传到又拍云的数据或上传至本服务的上传数据
 */
class Attachment extends Backend
{

    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('Attachment');
    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();
            $cdnurl = preg_replace("/\/(\w+)\.php$/i", '', $this->request->root());
            foreach ($list as $k => &$v)
            {
                if (filter_var($v['url'], FILTER_VALIDATE_URL)) { //验证路径是否为完整URL格式
                    $v['fullurl'] = $v['url'];
                } else {
                    $v['fullurl'] = ($v['storage'] == 'local' ? $cdnurl : $this->view->config['upload']['cdnurl']) . $v['url'];
                }
            }
            unset($v);
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 选择附件
     */
    public function select()
    {
        if ($this->request->isAjax())
        {
            return $this->index();
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isAjax())
        {
            $this->error();
        }
        return $this->view->fetch();
    }

    public function del($ids = "")
    {
        if ($ids)
        {
            $count = $this->model->destroy($ids);
            if ($count)
            {
                \think\Hook::listen("upload_after", $this);
                $this->success();
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

}