Qiniu\Cdn\CdnManager

Complexity

Total Complexity

16

Size/Duplication

Total Lines	168
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

22.86%

Importance

Changes	5
Bugs	1	Features	2

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	refreshUrls()	0	4	1
A	refreshDirs()	0	4	1
A	refreshUrlsAndDirs()	0	14	3
A	prefetchUrls()	0	10	1
A	getBandwidthData()	0	12	1
A	getFluxData()	0	12	1
A	getCdnLogList()	0	10	1
A	post()	0	11	3
A	createTimestampAntiLeechUrl()	0	20	3

<?php

namespace Qiniu\Cdn;

use Qiniu\Auth;
use Qiniu\Http\Error;
use Qiniu\Http\Client;

final class CdnManager
{

    private $auth;
    private $server;

    public function __construct(Auth $auth)
    {
        $this->auth = $auth;
        $this->server = 'http://fusion.qiniuapi.com';
    }

    public function refreshUrls($urls)
    {
        return $this->refreshUrlsAndDirs($urls, null);
    }

    public function refreshDirs($dirs)
    {
        return $this->refreshUrlsAndDirs(null, $dirs);

null is of type null, but the function expects a array.

    }

    /**
     * @param array $urls 待刷新的文件链接数组
     *
     * @return array 刷新的请求回复和错误，参考 examples/cdn_manager.php 代码
     * @link http://developer.qiniu.com/article/fusion/api/refresh.html
     */
    public function refreshUrlsAndDirs($urls, $dirs)
    {
        $req = array();
        if (!empty($urls)) {
            $req['urls'] = $urls;
        }
        if (!empty($dirs)) {
            $req['dirs'] = $dirs;
        }

        $url = $this->server . '/v2/tune/refresh';
        $body = json_encode($req);
        return $this->post($url, $body);
    }

    /**
     * @param array $urls 待预取的文件链接数组
     *
     * @return array 预取的请求回复和错误，参考 examples/cdn_manager.php 代码
     *
     * @link http://developer.qiniu.com/article/fusion/api/refresh.html
     */
    public function prefetchUrls($urls)
    {
        $req = array(
            'urls' => $urls,
        );

        $url = $this->server . '/v2/tune/prefetch';
        $body = json_encode($req);
        return $this->post($url, $body);
    }

    /**
     * @param array $domains      待获取带宽数据的域名数组
     * @param string $startDate   开始的日期，格式类似 2017-01-01
     * @param string $endDate     结束的日期，格式类似 2017-01-01
     * @param string $granularity 获取数据的时间间隔，可以是 5min, hour 或者 day
     *
     * @return array 带宽数据和错误信息，参考 examples/cdn_manager.php 代码
     *
     * @link http://developer.qiniu.com/article/fusion/api/traffic-bandwidth.html
     */
    public function getBandwidthData($domains, $startDate, $endDate, $granularity)
    {
        $req = array();
        $req['domains'] = implode(';', $domains);
        $req['startDate'] = $startDate;
        $req['endDate'] = $endDate;
        $req['granularity'] = $granularity;

        $url = $this->server . '/v2/tune/bandwidth';
        $body = json_encode($req);
        return $this->post($url, $body);
    }

    /**
     * @param array  $domains     待获取流量数据的域名数组
     * @param string $startDate   开始的日期，格式类似 2017-01-01
     * @param string $endDate     结束的日期，格式类似 2017-01-01
     * @param string $granularity 获取数据的时间间隔，可以是 5min, hour 或者 day
     *
     * @return array 流量数据和错误信息，参考 examples/cdn_manager.php 代码
     *
     * @link http://developer.qiniu.com/article/fusion/api/traffic-bandwidth.html
     */
    public function getFluxData($domains, $startDate, $endDate, $granularity)
    {
        $req = array();
        $req['domains'] = implode(';', $domains);
        $req['startDate'] = $startDate;
        $req['endDate'] = $endDate;
        $req['granularity'] = $granularity;

        $url = $this->server . '/v2/tune/flux';
        $body = json_encode($req);
        return $this->post($url, $body);
    }

    /**
     * @param array  $domains 待获取日志下载链接的域名数组
     * @param string $logDate 获取指定日期的日志下载链接，格式类似 2017-01-01
     *
     * @return array 日志下载链接数据和错误信息，参考 examples/cdn_manager.php 代码
     *
     * @link http://developer.qiniu.com/article/fusion/api/log.html
     */
    public function getCdnLogList($domains, $logDate)
    {
        $req = array();
        $req['domains'] = implode(';', $domains);
        $req['day'] = $logDate;

        $url = $this->server . '/v2/tune/log/list';
        $body = json_encode($req);
        return $this->post($url, $body);
    }

    private function post($url, $body)
    {
        $headers = $this->auth->authorization($url, $body, 'application/json');
        $headers['Content-Type'] = 'application/json';
        $ret = Client::post($url, $body, $headers);
        if (!$ret->ok()) {
            return array(null, new Error($url, $ret));
        }
        $r = ($ret->body === null) ? array() : $ret->json();
        return array($r, null);
    }

    /**
     * 构建时间戳防盗链鉴权的访问外链
     *
     * @param string $rawUrl                   需要签名的资源url
     * @param string $encryptKey               时间戳防盗链密钥
     * @param string $durationInSeconds        链接的有效期（以秒为单位）
     *
     * @return string 带鉴权信息的资源外链，参考 examples/cdn_manager_timestamp_antileech.php 代码
     */
    public static function createTimestampAntiLeechUrl($rawUrl, $encryptKey, $durationInSeconds)
    {

        $parsedUrl = parse_url($rawUrl);

        $deadline = time() + $durationInSeconds;
        $expireHex = dechex($deadline);
        $path = isset($parsedUrl['path']) ? $parsedUrl['path'] : '';

        $strToSign = $encryptKey . $path . $expireHex;
        $signStr = md5($strToSign);

        if (isset($parsedUrl['query'])) {
            $signedUrl = $rawUrl . '&sign=' . $signStr . '&t=' . $expireHex;
        } else {
            $signedUrl = $rawUrl . '?sign=' . $signStr . '&t=' . $expireHex;
        }

        return $signedUrl;
    }
}