安装 PHPsdk

composer require qcloud/cos-sdk-v5

代码类

<?php
namespace App\Libraries;

require ROOT_PATH . '/vendor/autoload.php';


class HttpUpload
{

    /**
     * 应用ID
     * @var string
     */
    public $secretId;

    /**
     * 应用密钥
     * @var string
     */
    public $secretKey;

    /**
     * 存储桶地域
     * @var string
     */
    public $region;

    /**
     * 存储桶名称
     * @var
     */
    public $bucket;

    /**
     * 本地文件地址
     * @var string
     */
    public $filePath = '';


    public function __construct()
    {
        $this->secretId = config('app.secret_id');
        $this->secretKey = config('app.secret_key');
        $this->region = config('app.region');
        $this->bucket = config('app.bucket');
    }

    /**
     * 上传本地文件
     */
    public function upload()
    {

        try {
            $cosClient = new \Qcloud\Cos\Client(
                array(
                    'region' => $this->region,
                    'schema' => 'https', //协议头部，默认为http
                    'credentials'=> array(
                        'secretId'  => $this->secretId ,
                        'secretKey' => $this->secretKey
                    )
                )
            );
            $result = $cosClient->putObject(array(
                'Bucket' => $this->bucket, //格式：BucketName-APPID
                'Key' => 'im/' . basename($this->filePath),
                'Body' => fopen($this->filePath, 'rb'),
            ));

            // 请求成功
        } catch (\Exception $e) {
            // 请求失败
            throw new \Exception($e->getMessage());
        }
    }

    /**
     *  获取上传文件链接
     */
    public function getObjectUrl()
    {

        try {
            $cosClient = new \Qcloud\Cos\Client(
            array(
                'region' => $this->region,
                'schema' => 'https', //协议头部，默认为http
                'credentials'=> array(
                    'secretId'  => $this->secretId ,
                    'secretKey' => $this->secretKey
                    )
                )
            );
            $key = 'im/' . basename($this->filePath); //对象在存储桶中的位置，即对象键
            $signedUrl = $cosClient->getObjectUrl($this->bucket, $key, '+10 minutes'); //签名的有效时间

            // 请求成功
        } catch (\Exception $e) {
            // 请求失败
            throw new \Exception($e->getMessage());
        }

        return $signedUrl;
    }

}

使用示例

#上传文件
if(is_file($localFile)) {

    $file = new HttpUpload(); # 实例化类
    $file->filePath = $localFile;
    $file->upload();
}