php版网易视频云api

最近在做在线教育课程，使用网易云视频作为在线视频直播。

网易官方只有java示例，我们使用php，就自己写个api。

当然实现也是很简单的。

演示：http://www.deitui.com/index.php?m=openclass

class v163Class{
	private $AppKey;                //开发者平台分配的AppKey
    private $AppSecret;             //开发者平台分配的AppSecret,可刷新
    private $Nonce;					//随机数（最大长度128个字符）
    private $CurTime;             	//当前UTC时间戳，从1970年1月1日0点0 分0 秒开始到现在的秒数(String)
    private $CheckSum;				//SHA1(AppSecret + Nonce + CurTime),三个参数拼接的字符串，进行SHA1哈希计算，转化成16进制字符(String，小写)
    const   HEX_DIGITS = "0123456789abcdef";
	public function __construct($AppKey,$AppSecret){
        $this->AppKey    = $AppKey;
        $this->AppSecret = $AppSecret;
    }
	/**生成验证码**/
	public function checkSumBuilder(){
    	//此部分生成随机字符串
    	$hex_digits = self::HEX_DIGITS;
    	$this->Nonce;
    	for($i=0;$i<128;$i++){			//随机字符串最大128个字符，也可以小于该数
    		$this->Nonce.= $hex_digits[rand(0,15)];
    	}
    	$this->CurTime = (string)(time());	//当前时间戳，以秒为单位

    	$join_string = $this->AppSecret.$this->Nonce.$this->CurTime;
    	$this->CheckSum = sha1($join_string);

    }

	/*****post请求******/
	public function postDataCurl($url,$data=array()){
    	$this->checkSumBuilder();		//发送请求前需先生成checkSum
		if(!empty($data)){
			$json=json_encode($data);
		}else{
			$json="";
		}
		$timeout = 5000;
        $http_header = array(
            'AppKey:'.$this->AppKey,
            'Nonce:'.$this->Nonce,
            'CurTime:'.$this->CurTime,
            'CheckSum:'.$this->CheckSum,
            'Content-Type: application/json;charset=utf-8;',
			'Content-Length: ' . strlen($json)
        );
		$ch = curl_init();
		curl_setopt ($ch, CURLOPT_URL, $url);
        curl_setopt ($ch, CURLOPT_POST, 1);
        curl_setopt ($ch, CURLOPT_POSTFIELDS, $json);
        curl_setopt ($ch, CURLOPT_HEADER, false);
		curl_setopt ($ch, CURLOPT_HTTPHEADER,$http_header);
		curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER,false);
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);

		$result = curl_exec($ch);
        if (false === $result) {
            $result =  curl_errno($ch);
        }
		curl_close($ch);
		return json_decode($result,true) ;
    }
	/***频道添加***/
	public function channel_add($name,$type=0){
		$url="https://vcloud.163.com/app/channel/create";
		return $data=$this->postDataCurl($url,array("name"=>$name,"type"=>$type));
	}
	/****频道更新*****/
	public function channel_update($name,$cid,$type=0){
		$url="https://vcloud.163.com/app/channel/update";
		return $data=$this->postDataCurl($url,array("name"=>$name,"cid"=>$cid,"type"=>$type));
	}
	/****频道删除******/
	public function channel_delete($cid){
		$url="https://vcloud.163.com/app/channel/delete";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}
	/****获取频道信息******/
	public function channel_get($cid){
		$url="https://vcloud.163.com/app/channelstats";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}
	/***
	获取频道列表
	records	int	单页记录数，默认值为10	否
	pnum	int	要取第几页，默认值为1	否
	ofield	String	排序的域，支持的排序域为：ctime（默认）	否
	sort	int	升序还是降序，1升序，0降序，默认为desc	否
	**/
	public function channel_list($option=array("records"=>10,"pnum"=>1,"ofield"=>"ctime","sort"=>1)){
		$url="https://vcloud.163.com/app/channellist";
		return $data=$this->postDataCurl($url,$option);
	}
	/**重新获取推流地址***/
	public function channel_reset($cid){
		$url="https://vcloud.163.com/app/address";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}
	/*****
	设置频道为录制状态
	cid	String	频道ID	是
	needRecord	int	1-开启录制； 0-关闭录制	是
	format	int	1-flv； 0-mp4	是
	duration	int	录制切片时长(分钟)，默认120分钟	否
	filename	String	录制后文件名，格式为filename_YYYYMMDD-HHmmssYYYYMMDD-HHmmss,
	文件名录制起始时间（年月日时分秒) -录制结束时间（年月日时分秒)	否
	****/

	public function channel_setRecord($cid,$option=array()){
		$url="https://vcloud.163.com/app/channel/setAlwaysRecord";
		return $data=$this->postDataCurl($url,$option);
	}
	/****暂停频道*****/
	public function channel_pause($cid){
		$url="https://vcloud.163.com/app/channel/pause";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}
	/****批量暂停频道****/
	public function channel_pauselist($cidList){
		$url="https://vcloud.163.com/app/channellist/pause";
		return $data=$this->postDataCurl($url,array("cidList"=>$cidList));
	}
	/****恢复频道*****/
	public function channel_resume($cid){
		$url="https://vcloud.163.com/app/channel/resume";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}
	/****批量恢复频道****/
	public function channel_resumelist($cidList){
		$url="https://vcloud.163.com/app/channellist/resume";
		return $data=$this->postDataCurl($url,array("cidList"=>$cidList));
	}
	/****获取频道的视频地址*****/
	public function channel_videolist($cid){
		$url="https://vcloud.163.com/app/videolist";
		return $data=$this->postDataCurl($url,array("cid"=>$cid));
	}

}