<?php
namespace app\common\components;
define('__BOS_CLIENT_ROOT', dirname(__DIR__));
include BASE_PATH.'components'.DIRECTORY_SEPARATOR.'bce'.DIRECTORY_SEPARATOR.'BaiduBce.phar';
use OSS\OssClient;
use OSS\Core\OssException;
use Aws\S3\S3Client;
use Aws\S3\MultipartUploader;
use Aws\S3\Exception\S3Exception;
use Aws\Exception\AwsException;
use Aws\Exception\MultipartUploadException;
use Aws\S3\ObjectUploader;
use \BaiduBce\BceClientConfigOptions;
use \BaiduBce\Util\MimeTypes;
use \BaiduBce\Http\HttpHeaders;
use \BaiduBce\Services\Bos\BosClient;
use Yii;
class Oss
{
    public $ossClient;
    public $ossUrl;
    public $ossInerUrl;
    public $accessKeyId;
    public $accessKeySecret;
    public $endpoint;
    public $bucket;
    public $region;
    public $type;
    public $cname;
    public function init($internal=0)
    {
        $this->ossUrl = getOssUrl();
        $this->ossInerUrl = getOssInterUrl();
        $this->accessKeyId = Yii::$app->params['oss']['OSS_ACCESS_KEY'];
        $this->accessKeySecret = Yii::$app->params['oss']['OSS_ACCESS_SECRET'];
        $this->endpoint = $internal?Yii::$app->params['oss']['OSS_INTERNAL_ENDPOINT']:Yii::$app->params['oss']['OSS_ENDPOINT'];
        $this->bucket = Yii::$app->params['oss']['OSS_BUCKET'];
        $this->region = Yii::$app->params['oss']['OSS_REGION'];
        $this->type = Yii::$app->params['oss']['OSS_TYPE'];
        $this->cname = FALSE;
        $result = [];
        if($this->type=='ali')
        {
            try {
                $this->ossClient = new OssClient($this->accessKeyId, $this->accessKeySecret, $this->endpoint,$this->cname);
                $result = array('error'=>0);
            } catch (OssException $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='tencent')
        {
            $protocol = str_replace("://","",SITE_PROTOCOL);
            $this->ossClient = new \Qcloud\Cos\Client(
                array(
                    'region' => $this->region,
                    'schema' => $protocol, //协议头部，默认为http
                    'credentials'=> array(
                        'secretId'  => $this->accessKeyId ,
                        'secretKey' => $this->accessKeySecret)));

            $result = array('error'=>0);
        }
        else if($this->type=='baidu')
        {
             $this->ossClient = new BosClient(array(
                'credentials' => array(
                    'accessKeyId' => $this->accessKeyId,
                    'secretAccessKey' => $this->accessKeySecret,
                ),
                'endpoint' => $this->endpoint
            ));
            $result = array('error'=>0);
        }
        else if($this->type=='s3')
        {
            $this->ossClient = new S3Client([
                'version' => 'latest',
                'region' => $this->region,
                'endpoint' => 'https://' . str_replace(array('https://','http://'),'',$this->endpoint),
                'credentials' => [
                    'key' => $this->accessKeyId,
                    'secret' => $this->accessKeySecret,
                ]
            ]);

        }
        return $result;
    }

    /*
     * $file:完整文件路径
     * $object:文件存放到OSS的相对路径
     */
    public function Upload($file,$object)
    {
        $result = [];
        $data = [];
        if($this->type=='ali')
        {
            try{
                $ossresult = $this->ossClient->uploadFile($this->bucket, $object, $file);
                $ossresult['info']['url'] = str_replace(Yii::$app->params['oss']['OSS_INTERNAL_ENDPOINT'],Yii::$app->params['oss']['OSS_ENDPOINT'],$ossresult['info']['url']);
                $data['url'] =  str_replace(array('https://','http://'),SITE_PROTOCOL,$ossresult['info']['url']);
                $data['path'] = $object;
                $data['size'] = $ossresult['info']['upload_content_length'];
                $result = array('error'=>0,'data'=>$data);
            } catch(OssException $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='tencent')
        {
            try {
                $fileContent = fopen($file, "rb");
                if ($fileContent) {
                    $ossresult =  $this->ossClient->putObject(array(
                        'Bucket' => $this->bucket,
                        'Key' => $object,
                        'Body' => $fileContent));
                    $data['url'] = SITE_PROTOCOL.$ossresult['Location'];
                    $data['path'] = $object;
                    $data['size'] = filesize($file);
                    $result = array('error'=>0,'data'=>$data);
                }
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='baidu')
        {
            try {
                $this->ossClient->putObjectFromFile($this->bucket,$object,$file);
                $data['url'] = SITE_PROTOCOL.$this->bucket.'.'.$this->endpoint.'/'.$object;
                $data['path'] = $object;
                $data['size'] = filesize($file);
                $result = array('error'=>0,'data'=>$data);
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='s3')
        {
            try {
                $key = $object;
                $source = fopen($file, 'rb');
                $acl = 'public-read';
                $uploader = new ObjectUploader(
                    $this->ossClient,
                    $this->bucket,
                    $key,
                    $source,
                    $acl
                );
                $ossresult = $uploader->upload();
                if ($ossresult["@metadata"]["statusCode"] == '200') {
                    $data['url'] = $ossresult["ObjectURL"];
                    $data['path'] = $object;
                    $data['size'] = filesize($file);
                    $result = array('error'=>0,'data'=>$data);
                }
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }
        }
        return $result;
    }


    /**
     * @param $localfile
     * @param $object
     */
    public function downLoad($localfile,$object)
    {
        $object = str_replace($this->ossUrl,'',$object);
        $object=  str_replace($this->ossInerUrl,'',$object);
        $result = [];
        if($this->type=='ali')
        {
            try{
                $options = array(
                    OssClient::OSS_FILE_DOWNLOAD => $localfile
                );
                $this->ossClient->getObject($this->bucket, $object, $options);
                $result = array('error'=>0);
            } catch(OssException $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }
        }
        else if($this->type=='tencent')
        {
            try {
                $key = $object;  //此处的 key 为对象键，对象键是对象在存储桶中的唯一标识
                $this->ossClient->getObject(array('Bucket' => $this->bucket,'Key' => $key,'SaveAs' => $localfile));
                $result = array('error'=>0);
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='baidu')
        {
            try {
                $this->ossClient->getObjectToFile($this->bucket, $object, $localfile);
                $result = array('error'=>0);
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='s3')
        {
            try {
                $result = $this->ossClient->getObject([
                    'Bucket' => $this->bucket,
                    'Key'    => $object
                ]);
                //header("Content-Type: {$result['ContentType']}");
                file_put_contents($localfile,$result['Body']);
                $result = array('error'=>0);
            } catch (S3Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        return $result;

    }

    //删除单个文件
    public function delete($object){
        $object = str_replace($this->ossUrl,'',$object);
        $object=  str_replace($this->ossInerUrl,'',$object);
        if($this->type=='ali')
        {
            try{
                $ossresult = $this->ossClient->deleteObject($this->bucket, $object);
                $result = array('error'=>0,'data'=>'删除成功');
            } catch(OssException $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='tencent')
        {
            try {
                $ossresult = $this->ossClient->deleteObject(array(
                    'Bucket' => $this->bucket, //存储桶名称
                    'Key' => $object
                ));
                $result = array('error'=>0,'data'=>'删除成功');
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='baidu')
        {
            try {
                $ossresult = $this->ossClient->deleteObject($this->bucket, $object);
                $result = array('error'=>0,'data'=>'删除成功');
            } catch (\Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        else if($this->type=='s3')
        {
            try {
                $ossresult = $this->ossClient->deleteObject([
                    'Bucket' => $this->bucket,
                    'Key'    => $object
                ]);
                $result = array('error'=>0,'data'=>'删除成功');
            } catch (S3Exception $e) {
                $result = array('error'=>1,'msg'=>$e->getMessage());
            }

        }
        return $result;
    }
        
}

?>