七牛云的使用

<?php
 
require 'vendor/autoload.php';
 
class qiniuYunInit
{
 
    /**
     * @var string
     */
    private $access_key;
 
    /**
     * @var string
     */
    private $secret_key;
 
    /**
     * 域名
     * @var string
     */
    private $domain = "";
 
    /**
     * 配置秘钥对
     * @param array $config
     */
    public function setConfig($config)
    {
        $this->access_key = $config['access_key'];
        $this->secret_key = $config['secret_key'];
        $this->domain = $config['domain'];
    }
 
    /**
     * 获取上传图片的凭证
     * @param string $bucket 空间名
     * @param string $resource_key 资源名称
     * @param int $deadline token有效时间
     * @param array $opts 自定义参数
     *     'insertOnly'=>1, 只能新增图片
     *     'mimeLimit'=>'image/*', 只允许上传图片
     *
     * @return string
     */
    public function getUploadToken($bucket, $resource_key, $deadline = 3600, $opts = null)
    {
        $auth = new \Qiniu\Auth($this->access_key, $this->secret_key);
        return $auth->uploadToken($bucket, $resource_key, $deadline, $opts);
    }
 
    /**
     * 直传文件到七牛云
     * @param string $upload_token
     * @param string $key
     * @param string $filename
     * @return array
     */
    public function uploadFile($upload_token, $key, $filename)
    {
        $uploader = new \Qiniu\Storage\UploadManager();
        return $uploader->putFile($upload_token, $key, $filename);
    }
 
    /**
     * 获取公共空间的资源访问链接 http://p7sqxug2z.bkt.clouddn.com/
     * @param string $key 资源名
     * @param string $scheme
     * @return string
     */
    public function getPublicResourceUrl($key, $scheme = 'http')
    {
        $key = ltrim($key, "/");
        return "{
   $this->domain}/{
   $key}";
    }
 
    /**
     * 获取访问资源的域名
     * @return string
     */
    public function getVisitDomain($scheme = 'http')
    {
        return "{
   $scheme}://{
   $this->domain}/";
    }
 
}

/**
     * 图片上传到七牛云
     * @param string $tmpLocation 临时图片地址 绝对地址，/www/initphp/www/upload/temp/xxx.jog
     * @param string $savePath 美图云文件的存储位置
     * @param string $fileType 文件类型
     * @return string 上传到美图云后的地址
     * */
    protected function uploadToQNCloud($tmpLocation, $savePath = 'test/' ,$fileType = 'image/*')
    {
        if (is_file($tmpLocation)) {
 
            $config = InitPHP::getConfig();
            $this->getQiniuyun()->setConfig($config['qiniu_yun']);
            $path_data = pathinfo($tmpLocation);
            $savePath = trim($savePath, "/");//去掉两边的"/"
            $key = $savePath . '/' . date("Ymd") . '/' . substr(md5(getRandoms(4) . uniqid()), 0, 10) . $path_data['basename'];
 
            $uploadToken = $this->getQiniuyun()->getUploadToken($config['qiniu_yun']['bucket'], $key, 10, array(
                'insertOnly' => 1, //只能新增图片
                'mimeLimit' => $fileType, // 只允许上传图片
            ));
            $this->getQiniuyun()->uploadFile($uploadToken, $key, $tmpLocation);
            $url = $this->getQiniuyun()->getPublicResourceUrl($key);
            @unlink($tmpLocation);
            return $url;
        }
    }

    /**
     * @return qiniuYunInit|object
     */
    private function getQiniuYun()
    {
        return InitPHP::getLibrarys('qiniuYun');
    }