Acfun解析源码(算法)

源码演示地址(不包含播放器)：

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<?php
/**
 * @代码开源，透明，请勿用于商业用途，完全开源模式，供大家一起探讨研究
 * 
 * @注释  要主播在线才可以
 * 
 * @调用举例：http://域名/acfun.php?url=https://www.acfun.cn/bangumi/aa5024876

 * @author    www.5mrk.com
 * @copyright 2020-06-14
 * @version   0.0.1
 *
 * for ray-p2p btjson
 *
 */
if(version_compare(PHP_VERSION,'5.6.0','<')){exit('请升级当前PHP环境,本版本解析需PHP5.6以上版本支持！');}
header('Content-type: text/json;charset=utf-8');
/*************************处理URL，判断参数**********************************/

$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$_SERVER['PHP_SELF'] = '/';
$page_url = $protocol.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
$url_arr = explode('url=', $page_url);
$url = $url_arr[1];

if(count($url_arr) > 2){
	$url = $url_arr[1].'url='.$url_arr[2];
}

/**********************处理URL，判断参数 end*************************************/

$h2_vinfo = [];

$h2_vinfo['v_cookie'] = '';

$h2_vinfo['wxua'] = 'Mozilla/5.0 (Linux; Android 9; ONEPLUS A5000 Build/PKQ1.180716.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 MicroMessenger/7.0.8.1540(0x27000834) Process/appbrand0 NetType/WIFI Language/zh_CN ABI/arm64';
$h2_vinfo['pcua'] = 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36';
$h2_vinfo['iosua'] = 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5';
$h2_vinfo['padua'] = 'Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Chrome/69.0.3497.100 Safari/6533.18.5';

$url = str_replace("http://","https://",$url);
$h2_vinfo['url'] = $url;
$h2_vid = md5($h2_vinfo['url']);

$page_html = get_curl_ac($url,0,0,$h2_vinfo['v_cookie'],0,0,0,1);

if(strpos($page_html, 'window.pageInfo = window.videoInfo') !== false){
	
	$page_vinfo = inter($page_html, 'window.pageInfo = window.videoInfo', 'window.videoResource');
}else{
	$page_vinfo = inter($page_html, 'window.pageInfo = window.bangumiData', 'window.videoResource');

}

$page_vinfo = inter($page_vinfo, ' = ', '};');
if($page_vinfo){
	$page_vinfo .= '}';
}

$page_vinfo = str_replace(" ","",$page_vinfo);

$page_vinfo_arr = json_decode($page_vinfo,1);

$play_vinfo = json_decode($page_vinfo_arr['currentVideoInfo']['ksPlayJson'],1);

$vurl = $play_vinfo['adaptationSet']['representation'][0]['url'];

	
	if(mb_substr($vurl,0,2) == '//'){
		$vurl = 'https:'.$vurl;
	}
	

	if(!empty($vurl)){
			$jxre_arr = [];
			$jxre_arr['code'] = 200;
			$jxre_arr['url'] = $vurl;

		
	}else{
		
		$jxre_arr = [];
		$jxre_arr['code'] = -200;
		$jxre_arr['data'] = null;

	}



$h2_jxre_json = json_encode($jxre_arr,1);

print_r($h2_jxre_json);

exit;

function get_curl_ac($url,$post=0,$referer=0,$cookie=0,$header=0,$ua=0,$nobaody=0,$randip=0){
		
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL,$url);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		

		$httpheader[] = "Accept:application/json, text/javascript, */*; q=0.01";
		$httpheader[] = "Accept-Encoding:gzip,deflate,sdch";
		$httpheader[] = "Accept-Language:zh-CN,zh;q=0.8";
		$httpheader[] = "Connection:close";
  		$httpheader[] = "x-requested-with: XMLHttpRequest";

		if($randip == 1){
			$rand_ip = get_rand_ip();
            $httpheader[] = "X-FORWARDED-FOR:".$rand_ip;
            $httpheader[] = "CLIENT-IP:".$rand_ip;
		}
		curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
		if($post){
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
		}
		if($header){
			curl_setopt($ch, CURLOPT_HEADER, TRUE);
		}
		if($cookie){
			curl_setopt($ch, CURLOPT_COOKIE, $cookie);
		}
		if($referer){
			curl_setopt($ch, CURLOPT_REFERER, $referer);
		}
		if($ua){
			curl_setopt($ch, CURLOPT_USERAGENT,$ua);
		}else{
			curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.152 Safari/537.36');
		}
		if($nobaody){
			curl_setopt($ch, CURLOPT_NOBODY,1);

		}
		curl_setopt($ch, CURLOPT_TIMEOUT, 15);
		curl_setopt($ch, CURLOPT_ENCODING, "gzip");
		curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
  		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
		$ret = curl_exec($ch);
		curl_close($ch);
		return $ret;
}



function get_rand_ip(){
 $ip_long = array(
  array('607649792', '608174079'), //36.56.0.0-36.63.255.255
  array('975044608', '977272831'), //58.30.0.0-58.63.255.255
  array('999751680', '999784447'), //59.151.0.0-59.151.127.255
  array('1019346944', '1019478015'), //60.194.0.0-60.195.255.255
  array('1038614528', '1039007743'), //61.232.0.0-61.237.255.255
  array('1783627776', '1784676351'), //106.80.0.0-106.95.255.255
  array('1947009024', '1947074559'), //116.13.0.0-116.13.255.255
  array('1987051520', '1988034559'), //118.112.0.0-118.126.255.255
  array('2035023872', '2035154943'), //121.76.0.0-121.77.255.255
  array('2078801920', '2079064063'), //123.232.0.0-123.235.255.255
  array('-1950089216', '-1948778497'), //139.196.0.0-139.215.255.255
  array('-1425539072', '-1425014785'), //171.8.0.0-171.15.255.255
  array('-1236271104', '-1235419137'), //182.80.0.0-182.92.255.255
  array('-770113536', '-768606209'), //210.25.0.0-210.47.255.255
  array('-569376768', '-564133889'), //222.16.0.0-222.95.255.255
 );
 $rand_key = mt_rand(0, 14);
 $huoduan_ip= long2ip(mt_rand($ip_long[$rand_key][0], $ip_long[$rand_key][1]));
 return $huoduan_ip;
}


function inter($str, $start, $end)
{
    $wd2 = '';
    if ($str && $start) {
        $arr = explode($start, $str);
        if (count($arr) > 1) {
            $wd = $arr[1];
            if ($end) {
                $arr2 = explode($end, $wd);
                if (count($arr2) > 1) {
                    $wd2 = $arr2[0];
                } else {
                    $wd2 = $wd;
                }
            } else {
                $wd2 = $wd;
            }
        }
    }
    return $wd2;
}
?>

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