pfhwyigou/backend/server/NewsInformation.php

<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/3/19
 * Time: 上午9:22
 */

namespace backend\server;

use backend\base\Help;
use Yii;
use common\models\News;
class NewsInformation
{
//        public $state = [1=>'y', 2=>'n'];
    public function getImgResources($path,$url)
    {

        try{
            $aext = explode('.', $url);
            $ext = end($aext);
            $name =  md5(uniqid(microtime())) . '.' . $ext;
            $source = @file_get_contents($url);
            if($source){
                if( file_put_contents($path.$name,$source,FILE_USE_INCLUDE_PATH))
                {
                    return $name;
                }
            }
        }catch (\Exception $e){
//                        p($e->getMessage());
        }


        return ;
            $state = @file_get_contents($url,0,null,0,1);//获取网络资源的字符内容
            if($state){
                $dir=dirname(Yii::$app->BasePath).'/resource/'.Yii::$app->params['httpImg']['newsthumb'];
                $filename = $dir.date("dMYHis").'.jpg';//文件名称生成
                ob_start();//打开输出
                readfile($url);//输出图片文件
                $img = ob_get_contents();//得到浏览器输出
                ob_end_clean();//清除输出并关闭
                $size = strlen($img);//得到图片大小
                $fp2 = @fopen($filename, "a");
                //file_put_contents ($filename,$img);
                fwrite($fp2, $img);//向当前目录写入图片文件，并重新命名
                fclose($fp2);
                return date("dMYHis").'.jpg';
            }
            else{
                return 0;
            }
        }
        public function CreateNews()
        {
            //处理图片
            $url = Yii::$app->params['img_url']['news'];
            if(!empty($_FILES)){
                $row = \backend\server\UploadFile::InstancesImgName('img',$url); //[0] => 3dc12b64b0efc4bdafa543e65c8a9ec2.jpg
            }else{
                $row[0]=$this->getImgResources(Yii::$app->request->post('img')[0]);
            }
            if(is_array($row))
            {
                    $model = new News();
                    $model->scenario = 'add';
                    $model->thumb = json_encode($row);
                    $newModel = $model->Authenticator(Yii::$app->request->post());
                    if(is_object($newModel))
                    {
                            //处理水印
                            if(Yii::$app->request->post('thumb_watermark') == 1 )
                            {
                                $ImgSet = new SetUploadImg();
                                $ImgSet->SetImgWatermark($row,$url);
                            }
                                //压缩图片
                                $compressParams = [];
                                $compressParams['data']['imgname']  = $row;;
                                $compressParams['data']['url']      = $url;
                                $compressParams['data']['source']   = '资讯@添加';
                                $this->onCompress($compressParams);
                            if($newModel->insert() == true)
                            {
                                $UserNews      = new \common\models\UserNews();
                                $UserNews->uid = Yii::$app->session['user_info']['uid'];
                                $UserNews->nid = $newModel->attributes['id'];
                                $UserNews->create_at = $_SERVER['REQUEST_TIME'];
                                $UserNews->insert();
                                return true;
                            }
                            else
                            {
                                    UploadFile::delImg($url,$row);
                            }
                    }
                        return $newModel;
            }
                        return $row;
        }

        public function NewsEdit()
        {

            $model = new News();
            $validateData = $model->Authenticator(Yii::$app->request->post());
            if(is_object($validateData))
            {
               $row = $model->FindById(Yii::$app->request->post('id'));

               if($row != null)
               {
                   $delIdentifying = false;
                    $row['thumb'] = json_decode($row['thumb'],true);
                    $delimg = Yii::$app->request->post('delimg');  //需要删除的数组

                    $ImgUrl = Yii::$app->params['img_url']['news'];
                    $arrImg = [];
                    if(!empty($delimg))
                    {
                        $arrImg = array_diff($row['thumb'],$delimg);  //需要保留的数组  如果删除全部图片 返回空数组
                        if(empty($arrImg))
                        {
                            $delIdentifying = true;   //标识是否删除所有图片
                        }

                        foreach ($delimg as $val)
                        {
                            UploadFile::delImg($ImgUrl,$val);
                        }
                    }
                    else
                    {
                        $arrImg =   $row['thumb'];
                    }
                   //$imgArr = \backend\server\UploadFile::InstancesImgName('img',$ImgUrl);
					if(!empty($_FILES)){
                    $imgArr = \backend\server\UploadFile::InstancesImgName('img',$ImgUrl); //[0] => 3dc12b64b0efc4bdafa543e65c8a9ec2.jpg
	                }else{
	                    $imgArr[0]=$this->getImgResources(Yii::$app->request->post('img')[0]);
	                    if($imgArr[0]==0){
	                        $imgArr = \backend\server\UploadFile::InstancesImgName('img',$ImgUrl); 
	                    }
	                }
                    if(is_array($imgArr))
                    {
                        $arrImg = array_merge($imgArr,$arrImg);
                        if(Yii::$app->request->post('thumb_watermark') == 1 )
                        {
                            $ImgSet = new SetUploadImg();
                            $ImgSet->SetImgWatermark($imgArr,$ImgUrl);
                        }


                        //压缩图片
                        $compressParams = [];
                        $compressParams['data']['imgname']  = $imgArr;;
                        $compressParams['data']['url']      = $ImgUrl;
                        $compressParams['data']['source']   = '资讯@修改';
                        $this->onCompress($compressParams);
                    }

                   $setAttr = Help::SetAttr(Yii::$app->request->post(),$validateData,$row);
                    if(!empty($arrImg) || $delIdentifying == true)
                    {
						$arrImg=array_values($arrImg);
                       $setAttr->thumb = json_encode($arrImg);
                    }
                    else
                    {
                        $setAttr->thumb = json_encode($setAttr->thumb);  //没有修改图片的情况下
                    }
                    if($setAttr->update() == true) return true;
               }
            }
                return $validateData;

        }

        public function NewsList()
        {
            $model = new News();
            $model->id = Yii::$app->request->post('id');
//            $model->hid = Yii::$app->request->post('hid');
            $model->subject = Yii::$app->request->post('name');
            $model->category = Yii::$app->request->post('news');
            $model->city    = Yii::$app->request->post('city');
            $model->author    = Yii::$app->request->post('author');
            $rows['data']  = $model->getList(Yii::$app->request->post());
            $rows['count'] = $model->Total();
            if($rows != null)
            {

                foreach ($rows['data'] as &$val)
                {
                    $val['create_at'] = date('Y-m-d',$val['create_at']);
                    $val['state'] =Yii::$app->params['newsStatus'][$val['state']];
                }
                return $rows;
            }
                return false;
        }

        public function delNews($swith = 1)
        {

            $id = Yii::$app->request->post('id');

            switch ($swith){
                case 1:
                    $result = \common\models\News::updateAll(['del'=>2],['id'=>$id]);
//                    $row->del = 2;
//                    if(is_array($id))
//                    {
//
//                    }
                     \common\models\HouseNews::updateAll(['del'=>2],['nid'=>$id]);
                    break;
                case 2:
                    $model = new News();
                    $row = $model->FindByIdSort($id);
                    if($row == null) return;
                    if($row->state == 2)
                    {
                        $row->state = 1;
                    }
                    else if($row->state == 1)
                    {
                        $row->state = 2;
                    }
                    $result = $row->update();
                    break;
            }
            if($result > 0 ) return true;
        }

//        public function SetNewsState()
//        {
//            $model = new News();
//            $row = $model->FindById(Yii::$app->request->post('id'));
//            $row->state = 2;
//        }

        //压缩图片
        private function onCompress($data)
        {
            $model = new \backend\event\TinifyEvent();
            $model->CompressImg($data);
        }
}