<?php

/**
 * @Author: fm453
 * @Date:   2018-08-17 19:39:41
 * @Last Modified by:   fm453
 * @Last Modified time: 2021-04-26 22:56:16
 * @Email: fm453@lukegzs.com
 */
namespace backend\controllers;

use Yii;
use yii\data\Pagination;
use yii\helpers\Url;
use common\models\CAttachment;
use common\components\Attachment;

class UploadController extends \yii\web\Controller
{
    public $enableCsrfValidation = false;   //取消csrf令牌验证；不取消的话文件上传会失败

    public function checkPid()
    {
        parent::init();
        $session = Yii::$app->session;
        if(isset($_GET['pid']) && (int)$_GET['pid']>0){
            $session->set('pid',(int)$_GET['pid']);
        }
        $pid = $session->get('pid');
        if(!$pid){
            return Yii::$app->response->redirect(['index/index']);
        }
        return $pid;
    }

    //主界面
    public function actionIndex()
    {
        return $this->render('../layouts/dev',[]);
    }

    public function actionImage()
    {
        global $_HI,$_FM;
        $this->checkPid();
        $siteId = Yii::$app->params['siteId'];
        $session = Yii::$app->session;
        $pid = (int)$session->get('pid');
        $model = new CAttachment();
        $search = $where = [];
        $where[] = 'and';
        $where[] = ['=','status_code',1];
        $where[] = ['=','type',0];
        $where[] = ['=','siteid',$siteId];
        $where[] = ['=','pid',$pid];
        $post = Yii::$app->request->post();
        if(isset($post['search'])){
            $search = $post['search'];
            $session->set('images::search',$search);
        }elseif($session->get('images::search')){
            $search = $session->get('images::search');
        }
        if($search){
            if($search['create_m']){
                $start = strtotime($search['create_m']);
                $s = date("Y-m-d H:i:s", $start);
                $ldm = strtotime("last day of ".$s);
                $m = date("Y-m-d",$ldm)." 23:59:59";
                $end = strtotime($m);
                $where[] = ['between','create_at',$start,$end];
            }elseif(!empty($search['create_after']) && !empty($search['create_before'])){
                $start = strtotime($search['create_after']);
                $end = strtotime($search['create_before']);
                $where[] = ['between','create_at',$start,$end];
            }elseif(!empty($search['create_after'])){
                $start = strtotime($search['create_after']);
                $where[] = ['>=','create_at',$start];
            }elseif(!empty($search['create_before'])){
                $end = strtotime($search['create_before']);
                $where[] = ['<=','create_at',$end];
            }
            if($search['title']){
                $where[] = ['LIKE','title',$search['title']];
            }
        }
        //分页
        $orderby = ['id' => SORT_DESC];
        $Attachment = new Attachment();
        $list = $Attachment->getData($model,$where,$orderby);
        $pager = $Attachment->getPagination();

        //附件网址前缀
        $src = Url::base(true)."/../../upload"; //在网站根目录下使用upload/pics目录;适合使用yii框架主目录入口而非绑定子域名的情形
        if($_SERVER['DOCUMENT_ROOT'].'/upload' != Yii::getAlias("@upload")){
            // $src = Url::toRoute(['attach/index','img'=>'']);    //换用网络加载转换的方式-反应慢
            $src =  Yii::$app->params['attachSrc'].Yii::$app->params['attachDir'];
        }

        $callback = isset($_GET['callback']) ? $_GET['callback'] : 'thumb';
        return $this->render('image',[
            'list'=>$list,
            'pager' => $pager,
            'src'=>$src,
            'callback'=>$callback
        ]);
    }

    public function actionImages()
    {
        global $_HI,$_FM;
        $this->checkPid();
        $siteId = Yii::$app->params['siteId'];
        $session = Yii::$app->session;
        $pid = (int)$session->get('pid');
        $model = new CAttachment();
        $search = $where = [];
        $where[] = 'and';
        $where[] = ['=','status_code',1];
        $where[] = ['=','type',0];
        $where[] = ['=','siteid',$siteId];
        $where[] = ['=','pid',$pid];
        $post = Yii::$app->request->post();
        if(isset($post['search'])){
            $search = $post['search'];
            $session->set('images::search',$search);
        }elseif($session->get('images::search')){
            $search = $session->get('images::search');
        }
        if($search){
            if($search['create_m']){
                $start = strtotime($search['create_m']);
                $s = date("Y-m-d H:i:s", $start);
                $ldm = strtotime("last day of ".$s);
                $m = date("Y-m-d",$ldm)." 23:59:59";
                $end = strtotime($m);
                $where[] = ['between','create_at',$start,$end];
            }elseif(!empty($search['create_after']) && !empty($search['create_before'])){
                $start = strtotime($search['create_after']);
                $end = strtotime($search['create_before']);
                $where[] = ['between','create_at',$start,$end];
            }elseif(!empty($search['create_after'])){
                $start = strtotime($search['create_after']);
                $where[] = ['>=','create_at',$start];
            }elseif(!empty($search['create_before'])){
                $end = strtotime($search['create_before']);
                $where[] = ['<=','create_at',$end];
            }
            if($search['title']){
                $where[] = ['LIKE','title',$search['title']];
            }
        }
        //分页
        $orderby = ['id' => SORT_DESC];
        $Attachment = new Attachment();
        $list = $Attachment->getData($model,$where,$orderby);
        $pager = $Attachment->getPagination();

        //附件网址前缀
        $src = Url::base(true)."/../../upload"; //在网站根目录下使用upload/pics目录;适合使用yii框架主目录入口而非绑定子域名的情形
        if($_SERVER['DOCUMENT_ROOT'].'/upload' != Yii::getAlias("@upload")){
            // $src = Url::toRoute(['attach/index','img'=>'']);    //换用网络加载转换的方式-反应慢
            $src =  Yii::$app->params['attachSrc'].Yii::$app->params['attachDir'];
        }

        $callback = isset($_GET['callback']) ? $_GET['callback'] : 'thumb';
        return $this->render('images',[
            'list'=>$list,
            'search'=>$search,
            'pager' => $pager,
            'src'=>$src,
            'callback'=>$callback
        ]);
    }

    public function actionImage_save()
    {
        global $_HI,$_FM;
        $post = Yii::$app->request->post();
        if(!$post['root']){
            die(json_encode('没有传入文件路径'));
        }
        // 文件附件目录
        $attachDir = Yii::getAlias('@upload'); //附件所在目录

        $targetDir = "/pics";   //开始构建目标转存目录
        if (!file_exists($attachDir . $targetDir)) {
            @mkdir($attachDir . $targetDir);
        }

        $session = Yii::$app->session;
        $siteId = Yii::$app->params['siteId'];
        $targetDir .= '/'.$siteId;
        if (!file_exists($attachDir . $targetDir)) {
            @mkdir($attachDir . $targetDir);
        }

        $pid = (int)$session->get('pid');
        $targetDir .= '/'.$pid;
        if (!file_exists($attachDir . $targetDir)) {
            @mkdir($attachDir . $targetDir);
        }

        $timeDir = date('Ym');
        $targetDir .= "/".$timeDir;
        if (!file_exists($attachDir . $targetDir)) {
            @mkdir($attachDir . $targetDir);
        }

        //处理请求的文件信息
        $title = isset($post['name']) ? $post['name'] : md5(TIMESTAMP).'.jpg';
        //取后缀名
        if($post['ext']){
            $suffix = strtolower($post['ext']);
        }else{
            $_names = explode('.',$title);
            $suffix = tolower($_names[count($_names)-1]);
        }
        $newName = date('dHis',TIMESTAMP).'_'.md5($title);
        $root = $post['root'];
        $newFile = $attachDir . $targetDir."/".$newName.".".$suffix;
        $tempfile = $post['root'];
        //文件移动，【完整文件名-含路径，目标目录】
        rename($tempfile,$newFile);
        $options = json_encode($post['params']);
        //文件入库
        $model = new CAttachment();
        $model->siteid = $siteId;
        $model->pid = $pid;
        $model->uid = $_FM['user']['uid'];
        $model->mid = 0;
        $model->type = 0;
        $model->status_code = 1;
        $model->title = $title;
        $model->filesize = $post['size'];
        $model->route = $targetDir."/".$newName.".".$suffix;
        $model->options = $options;
        $model->update_at = $model->create_at = time();
        $model->save();
        $id = $model->attributes['id']; //获取插入后id

        $return=[];
        $return['msg'] = '';
        $return['code'] = 0;
        $return['path'] = $model->route;
        if(!$id){
            $return['code'] = 453100;
            $return['msg'] = $model->getErrors();
        }
        $return['data'] = ['id'=>$id];
        die(json_encode($return,JSON_UNESCAPED_UNICODE));
    }
}