二进制流图片上传类-分享

------------------类 Class ………

<?php

//================   ImageBinaryStream   ==========================


/**
 * Class ImageBInaryStream
 */
Class ImageBinaryStream
{
    /**
     * @var array
     */
    private $config  = [
        'path'=>'',
        'width'=>0,
        'height'=>0,
        'type'=>[],
        'size'=>1024*5
    ];

    /**
     * @var string
     */
    private $errorsize= 'Img Size Wrongful';
    /**
     * @var string
     */
    private $errorType= 'Img Type Wrongful';
    /**
     * @var string
     */
    private $errorwidth= 'Img Width Wrongful';
    /**
     * @var string
     */
    private $errorheight =  'Img Height Wrongful';

    protected $module = 'auto';

    protected $rootfile = 'static/uploads';

    /**
     * CONSTRUCT
     * ImageBInaryStream constructor.
     * @param array $config  //CONFIG
     * @param string $module //FILE NAME
     */
    public function __construct($config=[],$module="")
    {
        $path = dirname(realpath($_SERVER['SCRIPT_FILENAME']));//PATH

        $this->config = array_merge($this->config,$config);

        if(!empty($module)){
            $this->module = $module;
        }

        if(empty($this->config['path'])){
            $this->config['path'] = $path;
        }

    }

    /**
     * @return 	hink
esponseJson
     */
    public function run()
    {
        header('Content-type:text/html;charset=utf-8');
        $base64_image_content = $_POST['img'];
        $vali = $this->validate($base64_image_content);
        if(!$vali['code']){
            return json($vali,400);
        }
        $save =$this->save($base64_image_content,$vali['data']);
        if(!$save['code']){
            return json($save,400);
        }
        return json($save,200);
    }

    /**
     * @param $base64_image_content
     * @param $vali
     * @return array
     */
    protected function save($base64_image_content,$vali)
    {
        if (preg_match('/^(data:s*image/(w+);base64,)/', $base64_image_content, $result)){
            $type = $result[2] == 'jpeg'? 'jpg':$result[2];
            $new_file = $this->path.DIRECTORY_SEPARATOR.$this->rootfile.DIRECTORY_SEPARATOR.$this->module.DS.date('Ymd',time())."/";
            if(!file_exists($new_file))
            {
                //Check to see if there is a folder, if not created, and given the maximum permissions
                mkdir($new_file, 0700,true);
            }
            $new_file = $this->rootfile.'/'.$this->module.'/'.date('Ymd',time()).'/'.time().".{$type}";
            if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content))))
            {
                $fileAttr = $vali;
                $filesize = $fileAttr['size'].'kb';
                $data = ["url"=>$new_file,"width"=> $fileAttr['width'],"height"=> $fileAttr['height'],'size'=>$filesize];
                return $this->msg_array(1,'success',$data);
            }else{
                return $this->msg_array(0,$this->NotFound,[]);
            }
        }
        return $this->msg_array(0,'Base64Data Error',[]);
    }

    /**
     * @return array
     */
    protected function validate($base64_image_content)
    {
        if(!$base64_image_content){
            return $this->msg_array(0,"Not Image");
        };
        $fileAttr = getimagesize($base64_image_content);  //ATTR
        preg_match('/^(data:s*image/(w+);base64,)/', $base64_image_content, $result);  //IMG BASE64
        $filesize  = round(strlen(base64_decode(str_replace($result[1], '', $base64_image_content)))/1024); //KB
        $data = ["width"=> $fileAttr[1],"height"=> $fileAttr[0],'size'=>$filesize];// fileData
        if($this->WH_validate([$this->width,$this->height])){
            if($fileAttr[0] != $this->height){
                return $this->msg_array(0,$this->errorheight);
            }
            if($fileAttr[0] != $this->width){
                return $this->msg_array(0,$this->errorwidth);
            }
        }

        if($filesize > $this->size){
            return $this->msg_array(0,$this->errorsize);
        }

        preg_match('/^[a-z]+[/]([a-z]+)/','image/jpeg',$result);
        if(!in_array($result[1],$this->type)){
            return $this->msg_array(0,$this->errorType);
        }

        return $this->msg_array(1,"success",$data);
    }

    /**
     * @param array $arr
     * @return bool
     */
    private function WH_validate($arr=[])
    {
        foreach ($arr as $key){
            if(empty($key)){
                return false;
            }
        }
        return true;
    }

    /**
     * @param $name
     * @return mixed
     */
    public function __get($name)
    {
        // TODO: Implement __get() method.
        return $this->config[$name];
    }

    /**
     * @param $name
     * @param $value
     * @return mixed
     */
    public function __set($name, $value)
    {
        // TODO: Implement __set() method.
        return $this->config[$name]=$value;
    }

    /**
     * @param $name
     * @return bool
     */
    public function __isset($name)
    {
        // TODO: Implement __isset() method.
        return isset($this->config[$name]);
    }

    /**
     * @param int $code
     * @param string $msg
     * @param array $data
     * @param string $url
     * @param int $wait
     * @return array
     */
    private function msg_array($code = 1,$msg="",$data=[],$url="",$wait= 3)
    {
        $result = [
            'code' => $code,
            'msg'  => $msg,
            'data' => $data,
            'url'  => $url,
            'wait' => $wait,
        ];
        return $result;
    }

}

-------------------------------appliy：

$module = 'brand';
import('ImageBinaryStream',EXTEND_PATH,'PHP');
$image = new ImageBinaryStream(config('base64imageupload'),$module);
return $image->run();