<?php

$panel_url = 'http://example.com:23462/';

$username = $_GET['payer_email'];
$invoice = $_GET['txn_id'];
$trimmedinvoice = substr($invoice, -6);
$password = $trimmedinvoice;
$max_connections = 1;
$reseller = 0;
$bouquet_ids = array(
    1,
    2,
    3 );

$expirationdays = $_GET['custom'];
$expiration = "+$expirationdays day";
$expiredate = strtotime($expiration);

###############################################################################
$post_data = array( 'user_data' => array(
        'username' => $username,
        'password' => $password,
        'max_connections' => $max_connections,
        'is_restreamer' => $reseller,
        'exp_date' => $expiredate,
        'bouquet' => json_encode( $bouquet_ids ) ) );

$opts = array( 'http' => array(
        'method' => 'POST',
        'header' => 'Content-type: application/x-www-form-urlencoded',
        'content' => http_build_query( $post_data ) ) );

$context = stream_context_create( $opts );
$api_result = json_decode( file_get_contents( $panel_url . "api.php?action=user&sub=create", false, $context ) );

Echo "<b>Username:</b> <br>";
echo $username;

echo "<br></br>";
echo "<b>Password:<br></b>";
echo $password;

echo "<br></br>";
echo "<b>Expires (in unix time):<br></b>";
echo $expiredate;

?>

print "CONTENT_TYPE: " . $_SERVER['CONTENT_TYPE'] . "<BR />";
$data = file_get_contents('php://input');
print "DATA: <pre>";
var_dump($data);
var_dump($_POST);
print "</pre>";