haoshengxin/common/library/LMUploadFile.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2016/1/28
 * Time: 16:16
 */

namespace common\library;


use yii\base\Model;
use Yii;/*ImageResize*/
use common\library\ImageResize;
class LMUploadFile extends Model
{
    public $imageFile;
    public $filepath;
    public $fileabbrepath;
    public $uploaderror;


    public function rules()
    {
        return [
            [['imageFile'], 'file', 'skipOnEmpty' => false, 'extensions' => 'png,jpg,gif,bmp,webp,jpeg,ai,psd,cdr,doc,txt,zip','checkExtensionByMimeType' => false],
        ];
    }

    public function upload($type,$flag=true,$x=160,$y=160)
    {

        $file_path=Yii::getAlias('@common/allupload')."/".$type."/".date("Ym")."/".date("d")."/";
        $picture_path=time().rand(0,10000000).'.' . $this->imageFile->extension;
        $this->filepath="/".$type."/".date("Ym")."/".date("d")."/".$picture_path;//原图地址
        $this->fileabbrepath ="/".$type."/".date("Ym")."/".date("d")."/".'s'.$picture_path;  //缩略图地址
//       return  $this->imageFile->extension;
        if($this->validate()){
            if(!is_dir($file_path)){
                mkdir($file_path,0777,true);
            }
            $this->imageFile->saveAs($file_path.$picture_path);
            if($flag){
                //生成缩略图
                $result = self::uploadresize($file_path.'/'.$picture_path,$file_path.'/s'.$picture_path,$x,$y);
                if(!$result){
                    $this->uploaderror = '生成缩略图失败!';
                    return false;
                }
            }
            return true;
        }else{
            $this->uploaderror = "图片上传失败!";
            return false;
        }
    }

    /**

     * @param $serverids
     * @param bool $flag
     * @param int $x
     * @param int $y
     * @return array|bool
     */
    public function uploads($serverids,$flag=true){
        $file_path=Yii::getAlias('@common/allupload')."/"."7474"."/".date("Ym")."/".date("d")."/";
        $picture_path=time().rand(0,10000000).'.' . $this->imageFile->extension;
        $this->filepath="/"."7474"."/".date("Ym")."/".date("d")."/".$picture_path;//原图地址
//        $this->fileabbrepath ="/".$type."/".date("Ym")."/".date("d")."/".'s'.$picture_path;  //缩略图地址
//       return  $this->imageFile->extension;
        if($this->validate()){
            if(!is_dir($file_path)){
                mkdir($file_path,0777,true);
            }
            $this->imageFile->saveAs($file_path.$picture_path);
//            if($flag){
//                //生成缩略图
//                $result = self::uploadresize($file_path.'/'.$picture_path,$file_path.'/s'.$picture_path,$x,$y);
//                if(!$result){
//                    $this->uploaderror = '生成缩略图失败!';
//                    return false;
//                }
//            }
            return true;
        }else{
            $this->uploaderror = "图片上传失败!";
            return false;
        }

//        return print_r($this->imageFile);
//        $imgs = [];
//        $i = 0;
//        if(is_array($this->imageFile)){
//
//            foreach($this->imageFile as $serverid){
//                $i ++;
//                $res = self::data($serverid,$flag);
//                if(!$res){
//                    return false;
//                }
//                $imgs[] =  $res;
//            }
//            return $imgs;
//        }else{
//            return false;
//        }
    }


    /**
     * @param $serverids
     * @param bool $flag
     * @param int $x
     * @param int $y
     * @return array|bool
     */
    static function installImages($serverids,$flag=true,$x= 160,$y=160){
        $imgs = [];
        $i = 0;
        if(is_array($serverids)){
            foreach($serverids as $serverid){
                $i ++;
                $res = self::wechatUploaImage($serverid,'install',$flag,$x,$y);
                if(!$res){
                    return false;
                }
                $imgs[] =  $res;
            }
            return $imgs;
        }else{
            return false;
        }
    }

    /**
     * 微信图片上传
     * @param $serverid
     * @param $type
     * @param bool $flag
     * @param int $x
     * @param int $y
     * @return array|bool
     */
    public function wechatUploaImage($serverid,$type,$flag=true,$x=160,$y=160)
    {
        $content = self::get_media($serverid);
        if(!$content){
            return false;
        }
        $userid = \Yii::$app->user->id;
        $file_path = \Yii::getAlias('@common/allupload').'/'.$type.'/'.date('Ym').'/'.date('d').'/'.$userid."/";
        $picture_path=time().rand(0,100000).'.jpg';
        $filepath="/".$type."/".date("Ym")."/".date("d")."/".$userid."/".$picture_path;//原图地址
        $fileabbrepath ="/".$type."/".date("Ym")."/".date("d")."/".$userid."/".$picture_path;  //缩略图地址

        if(!is_dir($file_path)){
            mkdir($file_path,0777,true);
        }
        if(!file_put_contents($file_path.$picture_path, $content)){
            return false;
        };
        if($flag){
            $result = self::uploadresize($file_path.$picture_path,$file_path.'s'.$picture_path,$x,$y);
            if(!$result){
                $fileabbrepath = '';
            }
        }

        return ['arche'=>$filepath,'remote'=>$fileabbrepath];
    }

    //从微信服务器上获取媒体文件
    static function get_media($media_id){

        $access_token = \Yii::$app->cache->get('access_token');
        //刷新access_token
        if(empty($access_token)){
            $wechat = new WeChat();
            $access_token = $wechat->gzAccess_token();
            \Yii::$app->cache->set('access_token',$access_token,3600);
        }

        $url = 'https://api.weixin.qq.com/cgi-bin/media/get?access_token='.$access_token.'&media_id='.$media_id;
        $content = file_get_contents($url);
        return $content;
    }
    /**
     * 生成缩略图
     * @param $localimg
     * @param $remoteimg
     * @param int $x
     * @param int $y
     * @return bool
     */
    static function uploadresize($localimg,$remoteimg,$x = 160,$y = 160){
        $resize = new ImageResize();
        $result = $resize->resize($localimg,$remoteimg,$x,$y);
        if(!$result){
            return false;
        }
        return true;
    }

}