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lanzou.clsss.php
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lanzou.clsss.php
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<?php
class lanzou{
private $UserAgent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36';
private $UserAgentIOS = 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1';
private $base_domain = '';
private $verify = '';//验证 必须包含某字符串下载 如 分享用户：</span><font>15**</font>
public function getUrl($url,$pwd=''){
$return =array('status'=>0,'info'=>'');
if(empty($url)){$return['info']= '请输入URL';return $return;}
$this->base_domain = $this->getbasedomain();
$softInfo = $this->str_exists($url,'http')?$this->curlget($url):'';
if(empty($softInfo) && !$this->str_exists($url, $this->base_domain)){
$url = $this->format_url($url);
$softInfo = $this->curlget($url);
if($this->str_exists($str,'404 Not Found')){
$url = $this->checkurl();$return['info']= '请稍后重试';return $return;
}
}
if(empty($softInfo)){$this->getbasedomain(1);$return['info']= '链接无法访问';return $return;}
if($this->str_exists($softInfo, "文件取消分享了")) {$return['info']= '文件取消分享了';return $return;}
if($this->verify && !$this->str_exists($softInfo, $this->verify)){$return['info']= '盗链';return $return;}
$optsother=array(CURLOPT_REFERER=>$url);
if ($this->str_exists($softInfo, "手机Safari可在线安装")) {
if($this->str_exists($softInfo, "n_file_infos")){
$ipaInfo = $this->curlget($url,'','GET' ,array(),$this->UserAgentIOS);
preg_match('~href="(.*?)" target="_blank" class="appa"~', $ipaInfo, $ipaDownUrl);
}else{
preg_match('~com/(\w+)~', $url, $lanzouId);
if (!isset($lanzouId[1])) {$return['info']= '解析失败，获取不到文件ID';return $return;}
$lanzouId = $lanzouId[1];
$ipaInfo = $this->curlget($this->base_domain."/tp/" . $lanzouId,'','GET' ,array(), $this->UserAgentIOS);
preg_match('~href="(.*?)" id="plist"~', $ipaInfo, $ipaDownUrl);
}
$ipaDownUrl = isset($ipaDownUrl[1]) ? $ipaDownUrl[1] : "";
if($ipaDownUrl){
$return['status']=1;
$return['info']=$ipaDownUrl;
return $return;
}
}
if($this->str_exists($softInfo, "filemoreajax")){$return['info']= '暂不支持文件夹获取';return $return;}
if($this->str_exists($softInfo, "function down_p(){")){
if(empty($pwd)){$return['info']= '请输入分享密码';return $return;}
$softInfo = $this->getPostData($softInfo,0);
preg_match("~'action=(.*?)&sign=(.*?)&p='\+(.*?),~", $softInfo, $segment);
$post_data = array(
"action" => $segment[1],
"sign" => $segment[2],
"p" => $pwd
);
$header = array('X-FORWARDED-FOR:'.$this->Rand_IP(), 'CLIENT-IP:'.$this->Rand_IP());
$softInfo = $this->curlget($this->base_domain."/ajaxm.php",$post_data,'POST',$header,false,false,$optsother);
}else{
preg_match('/<iframe\s+class="(ifr2|n_downlink)".*?src="(\/fn\?[\w]{3,}?)".*?><\/iframe>/i', $softInfo, $link);
$ifurl = $this->base_domain."/" . $link[2];
$softInfo = $this->curlget($ifurl);
$post_data = $this->getPostData($softInfo);
$header = array('X-FORWARDED-FOR:'.$this->Rand_IP(), 'CLIENT-IP:'.$this->Rand_IP());
$softInfo = $this->curlget($this->base_domain."/ajaxm.php",$post_data,'POST',$header,false,false,$optsother);
}
$softInfo = json_decode($softInfo, true);
if ($softInfo['zt'] != 1) {if(empty($softInfo['inf']))$softInfo['inf']='获取失败';$return['info']= $softInfo['inf'];return $return;}
$downUrl1 = $softInfo['dom'] . '/file/' . $softInfo['url'];
//解析最终直链地址
$downUrl2 = $this->get_head($downUrl1,$this->base_domain,"down_ip=1; expires=Sat, 16-Nov-2019 11:42:54 GMT; path=/; domain=.baidupan.com");
$downUrl = $downUrl2?$downUrl2:$downUrl1;
if(empty($downUrl)){$return['info']= '获取下载地址失败';return $return;}
$return['status']=1;
$return['info']=$downUrl;
return $return;
}
private function getPostData($content,$is_clean=1){
$lines = explode("\n",$content);
$replace = array();
foreach($lines as $k=>$v){
if($this->str_exists($v,'//'))continue;
if($this->str_exists($v,'var')){//字义变量
$var_arr=explode('=',str_replace('var ','',$v));
$replace[trim($var_arr[0])]=trim($var_arr[1]);
}
if($this->str_exists($v,'data : ')){//字义变量
if($is_clean){
$rep=array('data : '=>'','},'=>'}');
$data = strtr($v,$rep);
}else{
return $v;
}
}
}
$json_str = trim(strtr($data,$replace));
$json_str = str_replace("';","'",$json_str);
$json_str = str_replace("'",'"',$json_str);
$json_arr = json_decode($json_str,1);
return $json_arr;
}
private function getsign($softInfo){
$fields=array('postdown','pdownload','ajaxdata','sg');
foreach($fields as $v){
if($this->str_exists($softInfo,$v)){
preg_match("~var ".$v." = '(.*?)';~", $softInfo, $segmentsg);
if($segmentsg[1] && strlen($segmentsg[1])>10)return $segmentsg[1];
}
}
return false;
}
//直链解析函数
private function get_head($url,$guise,$cookie){
$headers = array(
'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding: gzip, deflate','Accept-Language: zh-CN,zh;q=0.9',
'Cache-Control: no-cache','Connection: keep-alive','Pragma: no-cache',
'Upgrade-Insecure-Requests: 1','User-Agent: '.$this->UserAgent
);
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER,$headers);
curl_setopt($curl, CURLOPT_REFERER, $guise);
curl_setopt($curl, CURLOPT_COOKIE , $cookie);
curl_setopt($curl, CURLOPT_USERAGENT, $this->UserAgent);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLINFO_HEADER_OUT, TRUE);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
$data = curl_exec($curl);
$url=curl_getinfo($curl);
curl_close($curl);
return $url["redirect_url"];
}
/**
* CURL发送HTTP请求
* @param string $url 请求URL
* @param array $params 请求参数
* @param string $method 请求方法GET/POST
* @param $header 头信息
* @param $multi 是否支付附件
* @param $debug 是否输出错误
* @param $optsother 附件项
* @return array $data 响应数据
*/
private function curlget($url, $params='', $method = 'GET', $header = array(), $UserAgent = false,$debug=false,$optsother='') {
if(empty($UserAgent))$UserAgent=$this->UserAgent;
$opts = array(CURLOPT_TIMEOUT => 10,CURLOPT_RETURNTRANSFER=> 1,CURLOPT_SSL_VERIFYPEER=> false,CURLOPT_SSL_VERIFYHOST=> false,CURLOPT_HTTPHEADER => $header,CURLOPT_USERAGENT=>$UserAgent);
switch (strtoupper($method)) {/* 根据请求类型设置特定参数 */
case 'GET':$opts[CURLOPT_URL] = $params?$url.'?'.http_build_query($params):$url;break;
case 'POST':$params = http_build_query($params);//判断是否传输文件
$opts[CURLOPT_URL] = $url;$opts[CURLOPT_POST] = 1;$opts[CURLOPT_POSTFIELDS] = $params;break;
default:if($debug)echo ('不支持的请求方式！');break;
}$ch = curl_init();if($optsother && is_array($optsother))$opts=$opts+$optsother;curl_setopt_array($ch, $opts);$data = curl_exec($ch);$error = curl_error($ch);curl_close($ch);/* 初始化并执行curl请求 */
if($error && $debug){echo ('请求发生错误:'.$error);}
return $data;
}//检测字符串中是否存在
private function str_exists($haystack, $needle){
return !(strpos(''.$haystack, ''.$needle) === FALSE);
}//重购主域名
private function getbasedomain($is_check=0){
$basedomain = file_get_contents('domain.txt');
if(empty($basedomain) || $is_check==1){
$basedomain = $this->checkurl();
}
return $basedomain;
}//重购url
private function format_url($url){
if($this->str_exists($url,'.com')){
$arr = explode('.com',$url);
$urlbase = $arr[1];
}else{
$urlbase='/'.$url;
}
return $this->base_domain.$urlbase;
}
//获取随机ip
private function Rand_IP(){
$ip2id = round(rand(600000, 2550000) / 10000);
$ip3id = round(rand(600000, 2550000) / 10000);
$ip4id = round(rand(600000, 2550000) / 10000);
$arr_1 = array("218","218","66","66","218","218","60","60","202","204","66","66","66","59","61","60","222","221","66","59","60","60","66","218","218","62","63","64","66","66","122","211");
$randarr= mt_rand(0,count($arr_1)-1);
$ip1id = $arr_1[$randarr];
return $ip1id.".".$ip2id.".".$ip3id.".".$ip4id;
}
//检测域名是否有效
public function checkurl(){
$list = array(
'https://www.lanzouy.com',
'https://www.lanzoux.com',
'https://www.lanzouq.com',
'https://www.lanzoup.com',
'https://www.lanzoum.com',
'https://www.lanzoul.com',
'https://www.lanzouj.com',
'https://www.lanzoui.com',
'https://www.lanzouh.com',
'https://www.lanzouf.com',
'https://www.lanzoue.com',
'https://www.lanzoub.com',
);
$domain='';
foreach($list as $v){
$str = $this->curlget($v);
if($this->str_exists($str,'lanzou') && !$this->str_exists($str,'404 Not Found')){
$domain=$v;file_put_contents('domain.txt',$v);break;
}
}
return $domain;
}
}
?>