阿里云直播服务 sdk demo php

阿里云直播服务 sdk demo php
[php]
1. <?php
2. /**
3. * Created by PhpStorm.
4. * User: Administrator
5. * Date: 2016/12/8 0008
6. * Time: 11:05
7. */
9. class Aliyun{
10. private $accessKeyId = ""; //密钥ID
11. private $accessKeySecret = ""; //密钥
12. public $version = "2014-11-11"; //API版本号
13. public $format = "JSON"; //返回值类型
14. private $domainParameters = "";
15. public $video_host=''; //推流域名
16. public $appName="test"; //应用名
17. public $privateKey=""; //鉴权
18. public $vhost=""; //加速域名
19. public $msg;
21. /**
22. * 访问阿ali接口进行请求并返回ali返回值
23. * @param array $apiParams 接口自定义参数
24. * @param string $credential 传值方式默认get
25. * @param string $domain 请求地址
26. */
27. public function aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com")
28. {
29. date_default_timezone_set("GMT");
30. $apiParams['Format'] = $this->format;
31. $apiParams['SignatureMethod'] = "HMAC-SHA1";//签名算法
32. $apiParams['SignatureNonce'] = rand(100000,999999);//随机数
33. $apiParams['SignatureVersion'] = '1.0';//签名算法版本
34. $apiParams['TimeStamp'] =date('Y-m-dTH:i:s');//请求时间
35. $apiParams['Version'] = $this->version;
36. $apiParams["AccessKeyId"]=$this->accessKeyId;
37. $accessSecret = $this->accessKeySecret;
38. $apiParams["Signature"] = $this->computeSignature($credential,$apiParams,$accessSecret);
39. if($credential == "POST") {
40. $requestUrl = "https://". $domain . "/";
41. foreach ($apiParams as $apiParamKey => $apiParamValue)
42. {
43. $this->putDomainParameters($apiParamKey,$apiParamValue);
44. }
45. $url= $requestUrl;
46. }
47. else {
48. $requestUrl = "http://". $domain . "/?";
50. foreach ($apiParams as $apiParamKey => $apiParamValue)
51. {
52. $requestUrl .= "$apiParamKey=" . urlencode($apiParamValue) . "&";
53. }
54. $url= substr($requestUrl, 0, -1);
55. }
56. $ch = curl_init();
57. curl_setopt($ch, CURLOPT_URL, $url);
58. curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false); //处理http证书问题
59. curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
60. $ret = curl_exec($ch);
61. if (false === $ret) {
62. $ret = curl_errno($ch);
63. $this->message = 'curl方法出错，错误号：'.$ret;
64. return false;
65. }
66. curl_close($ch);
67. if( $this->format == "JSON")
68. return json_decode($ret,true);
69. elseif($this->format =="XML"){
70. return $this->xmlToArray($ret);
71. }else
72. return $ret;
73. }
75. /**
76. * 计算签名
77. * @param $credential
78. * @param $parameters
79. * @param $accessKeySecret
80. * @return string
81. */
82. private function computeSignature($credential,$parameters, $accessKeySecret)
83. {
84. ksort($parameters);
85. $canonicalizedQueryString = '';
86. foreach($parameters as $key => $value)
87. {
88. $canonicalizedQueryString .= '&' . $this->percentEncode($key). '=' . $this->percentEncode($value);
89. }
90. $stringToSign = $credential.'&%2F&' . $this->percentencode(substr($canonicalizedQueryString, 1));
91. $signature = $this->signString($stringToSign, $accessKeySecret."&");
93. return $signature;
94. }
96. /**
97. * url编码
98. * @param $str
99. * @return mixed|string
100. */
101. protected function percentEncode($str)
102. {
103. $res = urlencode($str);
104. $res = preg_replace('/+/', '%20', $res);
105. $res = preg_replace('/*/', '%2A', $res);
106. $res = preg_replace('/%7E/', '~', $res);
107. return $res;
108. }
110. /**
111. * get请求时无用没看
112. * @param $name
113. * @param $value
114. */
115. public function putDomainParameters($name, $value)
116. {
117. $this->domainParameters[$name] = $value;
118. }
120. /**
121. * 对待加密字符串加密
122. * @param $source
123. * @param $accessSecret
124. * @return string
125. */
126. public function signString($source, $accessSecret)
127. {
128. return base64_encode(hash_hmac('sha1', $source, $accessSecret, true));
129. }
131. /**
132. * xml转成数组
133. * @param $xml
134. * @return mixed
135. */
136. function xmlToArray($xml){
138. //禁止引用外部xml实体
140. libxml_disable_entity_loader(true);
142. $xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
144. $val = json_decode(json_encode($xmlstring),true);
146. return $val;
148. }
149. }
对上面的简单调用和几个常用方法例子：
[php]
1. <?php
2. /**
3. * Created by PhpStorm.
4. * User: ForeverTime
5. * Date: 2016/12/10
6. * Time: 16:27
7. */
8. class Ali_Lite{
9. protected $config;
10. protected $aliLive;
12. public function __construct()
13. {
14. include_once 'Aliyun.php';
15. $this -> aliLive = new Aliyun();
16. }
18. /**
19. * 查询在线人数
20. * @param $domainName 直播域名
21. * @param $appName 应用名
22. * @param $streamName 推流名
23. */
24. public function describeLiveStreamOnlineUserNum($domainName,$appName,$streamName){
25. $apiParams = array(
26. 'Action'=>'DescribeLiveStreamOnlineUserNum',
27. 'DomainName'=>$domainName,
28. 'AppName'=>$appName,
29. 'StreamName'=>$streamName,
30. );
31. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
32. }
35. /**
36. * 获取某个域名或应用下的直播流操作记录
37. * @param $domainName 域名
38. * @param $appName 应用名
39. * @param $streamName 推流名
40. */
41. public function describeLiveStreamsControlHistory($domainName,$appName,$startTime,$endTime){
42. $apiParams = array(
43. 'Action'=>'DescribeLiveStreamsControlHistory',
44. 'DomainName'=>$domainName,
45. 'AppName'=>$appName,
46. 'StartTime'=>$startTime,
47. 'EndTime'=>$endTime,
48. );
49. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
50. }
52. /**
53. * 查看指定域名下（或者指定域名下某个应用）的所有正在推的流的信息
54. * @param $domainName 域名
55. * @param $appName 应用名
56. * @return bool|int|mixed
57. */
58. public function describeLiveStreamsOnlineList($domainName,$appName){
59. $apiParams = array(
60. 'Action'=>'DescribeLiveStreamsOnlineList',
61. 'DomainName'=>$domainName,
62. 'AppName'=>$appName,
63. );
64. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
65. }
67. /**
68. * 查询推流黑名单列表
69. * @param $domainName 域名
70. * @return bool|int|mixed
71. */
72. public function describeLiveStreamsBlockList($domainName){
73. $apiParams = array(
74. 'Action'=>'DescribeLiveStreamsBlockList',
75. 'DomainName'=>$domainName,
76. );
77. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
78. }
80. /**
81. * 生成推流地址
82. * @param $streamName 用户专有名
83. * @param $vhost 加速域名
84. * @param $time 有效时间单位秒
85. */
86. public function getPushSteam($streamName,$vhost,$time=3600){
87. $time = time()+$time;
88. $videohost = $this->aliLive->video_host;
89. $appName=$this->aliLive->appName;
90. $privateKey=$this->aliLive->privateKey;
91. if($privateKey){
92. $auth_key =md5('/'.$appName.'/'.$streamName.'-'.$time.'-0-0-'.$privateKey);
93. $url =$videohost.'/'.$appName.'/'.$streamName.'?vhost='.$vhost.'&auth_key='.$time.'-0-0-'.$auth_key;
94. }else{
95. $url = $videohost.'/'.$appName.'/'.$streamName.'?vhost='.$vhost;
96. }
97. return $url;
98. }
100. /**
101. * 生成拉流地址
102. * @param $streamName 用户专有名
103. * @param $vhost 加速域名
104. * @param $type 视频格式支持rtmp、flv、m3u8三种格式
105. */
106. public function getPullSteam($streamName,$vhost,$time=3600,$type='rtmp'){
107. $time = time()+$time;
108. $appName=$this->aliLive->appName;
109. $privateKey=$this->aliLive->privateKey;
110. $url='';
111. switch ($type){
112. case 'rtmp':
113. $host = 'rtmp://'.$vhost;
114. $url = '/'.$appName.'/'.$streamName;
115. break;
116. case 'flv':
117. $host = 'http://'.$vhost;
118. $url = '/'.$appName.'/'.$streamName.'.flv';
119. break;
120. case 'm3u8':
121. $host = 'http://'.$vhost;
122. $url = '/'.$appName.'/'.$streamName.'.m3u8';
123. break;
124. }
125. if($privateKey){
126. $auth_key =md5($url.'-'.$time.'-0-0-'.$privateKey);
127. $url = $host.$url.'?auth_key='.$time.'-0-0-'.$auth_key;
128. }else{
129. $url = $host.$url;
130. }
131. return $url;
132. }
134. /**
135. * 禁止推流接口
136. * @param $domainName 您的加速域名
137. * @param $appName 应用名称
138. * @param $streamName 流名称
139. * @param $liveStareamName 用于指定主播推流还是客户端拉流, 目前支持”publisher” (主播推送)
140. * @param $resumeTime 恢复流的时间 UTC时间格式：2015-12-01T17:37:00Z
141. * @return bool|int|mixed
142. */
143. public function forbid($streamName,$resumeTime,$domainName='www.test.com',$appName='xnl',$liveStreamType='publisher'){
144. $apiParams = array(
145. 'Action'=>'ForbidLiveStream',
146. 'DomainName'=>$domainName,
147. 'AppName'=>$appName,
148. 'StreamName'=>$streamName,
149. 'LiveStreamType'=>$liveStreamType,
150. 'ResumeTime'=>$resumeTime
151. );
152. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
153. }
155. /**
156. * 恢复直播流推送
157. * @param $streamName 流名称
158. * @param string $appName 应用名称
159. * @param string $liveStreamType 用于指定主播推流还是客户端拉流, 目前支持”publisher” (主播推送)
160. * @param string $domainName 您的加速域名
161. */
162. public function resumeLive($streamName,$domainName='www.test.top',$appName='xnl',$liveStreamType='publisher'){
163. $apiParams = array(
164. 'Action'=>'ResumeLiveStream',
165. 'DomainName'=>$domainName,
166. 'AppName'=>$appName,
167. 'StreamName'=>$streamName,
168. 'LiveStreamType'=>$liveStreamType,
169. );
170. return $this -> aliLive -> aliApi($apiParams,$credential="GET", $domain="cdn.aliyuncs.com");
171. }
173. }
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原文地址：https://www.cnblogs.com/caicaizi/p/8668165.html