Thinkphp5封装上传图片

以你之姓@ 2022-03-31 02:11 266阅读 0赞

[Thinkphp5封装上传图片][Thinkphp5]

<?php
    namespace app\api\controller;
    use think\Controller;
    use think\Db;
    
    class Plus extends Base{
    
        public function __construct(){
        parent::__construct();
        $this->logic=new \app\plus\logic\Image();
    }    //上传图片
        public function upload_img(){
    
            $file=$_FILES['myfile'];
    
            if(!$user_id){
                $user_id=$_REQUEST[user_id];
            }
            $data=$this->logic->Upload_img($file,$type,$user_id);
            echo json_encode($data);
        }
    }

public function __construct(){
            $this->db= new \app\userweb\model\PublicModel();
            // $this->img_url="http://".$_SERVER["HTTP_HOST"]."/lingdu/web/";
            $this->img_url=config('DOMAIN')."/";
        }    public function Upload_img($file,$type,$user_id){
            // echo $_SERVER["HTTP_HOST"];exit;
            ini_set('display_errors', 'Off');  
            error_reporting(E_ALL & ~ E_WARNING);
    
            if(!$type){
                $type="public";
            }
            if(!$user_id){
                $user_id="0";
            }
            if ($file==null){           
                $data['status']="10009";                
                return $data;               
                exit;           
            }       
            $tmp_type=$file['type'];              
            $uptypes=array('image/jpg','image/jpeg','image/png','image/pjpeg','image/gif','image/bmp','image/x-png');  
            if(!in_array($tmp_type,$uptypes)){                  
                $data['status']="10006";            
            }else {     
                //var_dump($user_id);
                $fliedir="Uploads/";            
                mkdir($fliedir);            
                $fliedir=$fliedir."$type/";         
                mkdir($fliedir);                    
                $fliedir=$fliedir."$user_id/";          
                mkdir($fliedir);            
                $cur_time=uniqid()."-".time();
                $file_type=str_replace("image/","",$tmp_type);
                $file_name=$fliedir.$user_id.'-orogin-'.'-'.$type.'-'.$cur_time.".".$file_type;         
                move_uploaded_file($file["tmp_name"],$file_name);         
                $none=file_exists($file_name);                          
                //var_dump($file_name);                     
                if ($none!=null){
                    $image = new \think\Image();
                    $data["status"]=10001;    
                    $data["img_orogin"]=$this->img_url.$file_name;   
                    $image->open($file_name);       
                    $img_thumb=$fliedir.$user_id.'-thumb'.'-'.$type.'-'.$cur_time.".".$file_type;           
                    if ($type=="goods"){
                        // 按照原图的比例生成一个最大为150*150的缩略图并保存为thumb.jpg
                        $image->thumb(300, 300,\think\Image::IMAGE_THUMB_FIXED)->save($img_thumb); 
                    //  $image->thumb(800, 800,\Think\Image::IMAGE_THUMB_FIXED)->save($file_name); 
                    }else {
                        $image->save($img_thumb); 
                    }
                    
                    $data["img_thumb"]=$this->img_url.$img_thumb;                
                }else {             
                    $data["status"]=10012;            
                }               
            }   
    
        //  dump($data);
            return $data;       
        }

[Thinkphp5]: http://www.jqhtml.com/24797.html