$photo = \Yii::$app->request->post(‘photo‘, ‘‘); //yii接收,photo变量存储的即base64字符串
$filename = date(‘YmdHis‘).rand(1111,9999).‘.png‘; $path = \Yii::$app->basePath.‘/web/temp‘;
if(!is_dir($path)){
mkdir($path, 0777, ‘true‘);
}
$imagePath = $path.‘/‘.$filename; //文件的完整路径(本地的)
if(strstr($photo, ‘,‘)){ $photo = explode(‘,‘, $photo); $photo = $photo[1]; }
$r = file_put_contents($imagePath, base64_decode($photo)); //$r接收的是返回的字节数, 至此本地成功生成图片
$photo_url = $this->uploadImg($imagePath); //调用上传oss方法 //删掉本地图片 unlink($imagePath);
上传oss方法如下(需要下载ossSDK并引入,此处省略)
public $access_key = ‘你的access_key‘; public $secret_key = ‘你的secret_key‘; public $domain = ‘http://oss-cn-shenzhen.aliyuncs.com‘; //选距离最近的域名 public $bucket = ‘你的bucket‘;
//$localdir是图片的本地路径, 也就是$imagePath public function uploadImg($localdir=‘‘) { include \Yii::$app->basePath.‘extensions/aliyun-oss-php-sdk-2.2.4/autoload.php‘; //将ossSDK包放在extensions目录下, 然后引入autoload.php, 还有命名空间. 即可使用. //把文件上传到oss上 try{ $object = md5(time().uniqid()).‘.png‘; $ossClient = new OssClient($this->access_key, $this->secret_key, $this->domain); $exist = $ossClient->doesObjectExist($this->bucket, $object); if(!$exist){ $ossClient->uploadFile($this->bucket, $object, $localdir); } $domain = explode(‘//‘, $this->domain); $url = ‘http://‘.$this->bucket.‘.‘.$domain[1].‘/‘.$object; //拼接访问路径 // $data = [ // ‘status‘ => 0, // ‘msg‘ => ‘success‘, // ‘url‘ => $url, // ]; return $url; } catch(OssException $e) { printf(__FUNCTION__ . ": FAILED\n"); printf($e->getMessage() . "\n"); return; } }
原文:https://www.cnblogs.com/bneglect/p/11612830.html