php 图片上传

2022-10-11 21:27:47 145 0
魁首哥

/*

* base64图片上传

* @param string $base64_img 图片数据流

* @return string|bool

*/

public function base64img($base64_img)

{

$up_dir = dirname(__DIR__).’/web/uplodes/image/’;

if(preg_match(‘/^(data:\s*image\/(\w+);base64,)/’, $base64_img, $result)){

$type = $result[2];

//判断图片类型

if(in_array($type,array(‘pjpeg’,’jpeg’,’jpg’,’gif’,’ bmp ‘,’ png ‘)))

{

$new_file = $up_dir.date(‘YmdHis’).’.’.$type;

$returnurl = Yii::$app->params[‘IMGURL’].’/uplodes/image/’.date(‘YmdHis’).’.’.$type;

if(file_put_contents($new_file, base64_decode(str_replace($result[1], ”, $base64_img))))

{

return [‘message’=>’上传成功’,’data’=>$returnurl,’code’=>200];

}else{

return [‘message’=>’上传失败’,’data’=>[],’code’=>400];

}

}else{

//文件类型错误

return [‘message’=>’类型错误’,’data’=>[],’code’=>400];

}

}else{

//文件错误

return [‘message’=>’文件错误’,’data’=>[],’code’=>400];

}

}

/**

* @ api {post} uplode/uploadimg 图片路径

* @apiDescription 图片路径

* @apiParam {String} image 图片文件

* @apiGroup Uplodes

* @apiPermission ???

* @apiVersion 1.1.0

* @apiSuccessExample { json } Success-Response:

{

“code”: “200”,

“message”: “上传成功”,

“data”:’图片地址’

}

{

“code”: “400”,

“message”: “上传失败”

}

*/

// 文件上传

public function actionUploadimg()

{

$file = $_FILES[‘image’];

//接收参数

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

//定义路径

$imgurl = dirname(__DIR__).’/web/uplodes/image/’.date(“Ym”);

if(!is_dir($imgurl)){

mkdir($imgurl);

}

//图片名称

$filename = ‘/’.md5(time().mt_rand(10, 99)).”.png”;

$newFilePath = $imgurl.$filename;

$returnurl = Yii::$app->params[‘IMGURL’].’/uplodes/image/’.date(“Ym”).$filename;

//移动图片

$isup = move_uploaded_file($_FILES[‘image’][‘tmp_name’], $newFilePath);

if($isup == true){

$info[‘imgurl’] = $imgurl;

return $this->response([‘message’=>’上传成功’,’data’=>$returnurl,’code’=>200]);

}else{

return $this->response([‘message’=>’上传失败’,’data’=>[],’code’=>400]);

}

}

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