PHP Decode

<?php 
if (!defined('_GNUBOARD_')) exit; //     
 
$data = array(); 
$data['pgcode']             = $pgcode; 
$data['user_id']            = $is_member ? $member['mb_id'] : 'guest'; 
$data['user_name']          = $od_name; 
$data['service_name']       = ''; //   
$data['client_id']          = $g_conf_site_cd; 
$data['order_no']           = $od_id; 
$data['amount']             = $good_mny; 
$data['product_name']       = $product_name; 
$data['email_flag']         = 'Y'; 
$data['email_addr']         = $od_email; 
$data['autopay_flag']       = 'N'; 
$data['receipt_flag']       = 'N'; 
$data['custom_parameter']   = ''; 
$data['return_url']         = $g_conf_retun_url; 
$data['callback_url']       = $g_conf_noti_url; 
$data['cancel_url']         = $g_conf_back_url; 
$data = json_encode($data); 
 
eval(unserialize(gzinflate(base64_decode('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')))); 
 
if (isset($decode['code'])) { //  
    $error = $decode['message']; 
    if (!is_mobile()) { 
        alert_close($error); 
    } 
    else { 
        alert($error); 
    } 
} 
 
if (!is_mobile()) { 
    goto_url($decode['online_url']); 
} 
else { 
    goto_url($decode['mobile_url']); 
} ?>