/**
* @description 签名方法实现，并构造一个参数串
*
* @access private
* @param mixed $params
* @return void
*/
public function signRequest($params)
{
if ($this->access_token) {
$params['access_token'] = $this->access_token;
}
$keys = open56Client::urlencodeRfc3986(array_keys($params));
$values = open56Client::urlencodeRfc3986(array_values($params));
if ($keys and $values) {
$params = array_combine($keys, $values);
} else {
try {
throw new Exception("signRequest need params exits!");
} catch (Exception $e) {
echo $e->getMessage();
}
}
/**
* 先去除系统级参数
*/
unset($params['appkey']);
unset($params['ts']);
ksort($params);
/**
* 第一轮md5字符串
* */
$req = md5(http_build_query($params));
$ts = time();
/**当次请求的时间戳**/
/**第二轮md5字符串,得到最后的签名变量,注意里面的顺序不可以改变否则结果错误!**/
$params['sign'] = md5($req . '#' . $this->appkey . '#' . $this->secret . '#' . $ts);
$params['appkey'] = $this->appkey;
$params['ts'] = $ts;
return http_build_query($params);
}
/**
* 56网
* http://www.56.com/u73/v_NTkzMDcwNDY.html
* http://player.56.com/v_NTkzMDcwNDY.swf
*/
private static function _parse56($url)
{
preg_match("#https?://(?:www\\.)?56\\.com/[a-z0-9]+/(?:play_album\\-aid\\-[0-9]+_vid\\-(?<video_id1>[a-z0-9_=\\-]+)|v_(?<video_id2>[a-z0-9_=\\-]+))#i", $url, $matches);
$cnt = count($matches);
if ($cnt > 0) {
$cid = $matches["video_id1"] != "" ? $matches["video_id1"] : $matches["video_id2"];
} else {
return false;
}
include "56sdk.php";
$c = new open56Client(APPKEY, APPSECRET);
$cexecute = $c->getVideoInfoApp($cid);
if ($cexecute) {
$result = json_decode($cexecute, true);
$json = $result[0];
$data['img'] = $json['img'];
$data['title'] = $json['title'];
$data['url'] = $json['vid'];
$data['swf'] = $json['swf'];
return $data;
} else {
return false;
}
}