PHP上传base64图片字符串到七牛

require_once'qiniu/autoload.php';

header('Access-Control-Allow-Origin:*');

define('QINIU_BUCKET', 'winroad'); //这是你的存储空间名称

define('QINIU_ACCESSKEY', 'CMD9E7Oj7ftTm_e****WFWvL5C7rWDHnuy');

define('QINIU_SECRETKEY', 'Gce828lG-_wTB****EKbrkF7MetST6sIPn0mS');

define('QINIU_DOMAIN', '  //测试域名 

define('QINIU_UPLOAD_URL', 'http://upload.qiniu.com/putb64/-1');//上传路径

useQiniu\Auth;

$bucket= QINIU_BUCKET;

$accessKey= QINIU_ACCESSKEY;

$secretKey= QINIU_SECRETKEY;

$auth= newAuth($accessKey, $secretKey);

$upToken= $auth->uploadToken($bucket, null, 3600);//获取上传所需的token

define('QINIU_UP_TOKEN', $upToken);//token

functionrequest_by_curl($remote_server, $post_string, $upToken)

{

    $headers= array();

    $headers[] = 'Content-Type:image/png';

    $headers[] = 'Authorization:UpToken '. $upToken;

    $ch= curl_init();

    curl_setopt($ch, CURLOPT_URL, $remote_server);

    //curl_setopt($ch, CURLOPT_HEADER, 0);

    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    //curl_setopt($ch, CURLOPT_POST, 1);

    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);

    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);

    curl_setopt($ch, CURLOPT_TIMEOUT, 30);

    $data= curl_exec($ch);

    curl_close($ch);

    return$data;

}

functionqiniu_upload($base64)

{

    $base64= trim($base64);

    $base64= str_replace('data:image/jpeg;base64,', '', $base64); //只要逗号后面的

    $ret= $this->request_by_curl(QINIU_UPLOAD_URL, $base64, QINIU_UP_TOKEN);

    $ret= json_decode($ret, true);

    if($ret) {

        return$ret['key'];  //只要返回的key,将key与domain拼接就能得到 上传后的url了

    } else{

        returnfalse;

    }

}

感谢 http://www.dawnfly.cn/article-1-370.html