PHP+七牛云存储上传图片代码片段

//上传到七牛
    //单个文件
    //formname: 表单名字; pre: 图片Url中显示的图片名字(也就是七牛中的key)
    public function upImage($formname, $pre)
    {
        if (empty($_FILES[$formname]['size'])) {
            return array(
                'qiniu_name' => '000',
                'file_name' => '0000'
                );
        }

        //取得后缀
        $realname = $_FILES[$formname]['name'];
        $arrRealName = explode('.', $realname); // 推荐: $arrFileInfo = pathinfo($realname); $file_name = $arrFileInfo['filename'];$extension = $arrFileInfo['extension'];...
        $file_name = $arrRealName[0];
        $stuffix = end($arrRealName);

        //组织完整入库文件名
        $rand_time = $this->getMsec();
        $qiniu_name = 'qiniu'.$rand_time.'_'.$pre.'.'.$stuffix;
        $filepath = $_FILES[$formname]['tmp_name'];

        //上传
        $this->CI->load->library('qiniu');
        $this->CI->qiniu->upFile($qiniu_name, $filepath);
        // $imgbaseurl = $this->CI->qiniu->getImageBaseUrl($filename);
        // return $imgbaseurl;
         
        return array(
            'qiniu_name' => $qiniu_name,
            'file_name' => $file_name
            );
    }

    public function upMoreImage($formname, $pre)
    {
        if (empty($_FILES[$formname])) {
            return '';
        }

        $count = count($_FILES[$formname]['name']);

        $arrImages = array();
        foreach ($_FILES[$formname]['name'] as $k => $name) {
            if ($_FILES[$formname]['size'][$k]) {
                $arrImages[$k]['name']     = $name;
                $arrImages[$k]['type']     = $_FILES[$formname]['type'][$k];
                $arrImages[$k]['tmp_name'] = $_FILES[$formname]['tmp_name'][$k];
                $arrImages[$k]['error']    = $_FILES[$formname]['error'][$k];
                $arrImages[$k]['size']     = $_FILES[$formname]['size'][$k];
            }
        }

        $this->CI->load->library('qiniu');
        $arrUpInfo = array();
        foreach ($arrImages as $k => $v) {
            //取得后缀
            $realname = $v['name'];
            $arrRealName = explode('.', $realname);
            $file_name = $arrRealName[0];
            $stuffix = end($arrRealName);

            //组织完整入库文件名
            $rand_time = $this->getMsec();
            $qiniu_name = 'qiniu'.$rand_time.'_'.$pre.'.'.$stuffix;
            $filepath = $v['tmp_name'];

            //上传
            $this->CI->qiniu->upFile($qiniu_name, $filepath);

            $arrUpInfo[$k] = array(
                'qiniu_name' => $qiniu_name,
                'file_name' => $file_name
                );
        }

        return $arrUpInfo;

    }