wepay.php
// Return from gateway -> wepay/callback.php (callback is inside /wepay)
date_default_timezone_set('Asia/Kolkata');
// ---- Paths (relative to web root) ----
$PAYMENT_PATH = 'wepay.php'; // payment page in root
$CALLBACK_PATH = 'wepay/callback.php'; // callback INSIDE /wepay folder
function redirect_path(string $path, bool $keep_query = false) {
$basePath = rtrim(dirname($_SERVER['PHP_SELF'] ?? '/'), '/\\');
$qs = $_SERVER['QUERY_STRING'] ?? '';
$url = ($basePath ? $basePath.'/' : '/') . ltrim($path, '/');
if ($keep_query && $qs) $url .= (strpos($url, '?') === false ? '?' : '&') . $qs;
header('Location: ' . $url, true, 302);
exit;
}
// Detect browser return from gateway
$qs = $_SERVER['QUERY_STRING'] ?? '';
$looksLikeReturn =
isset($_GET['cb']) ||
isset($_GET['status']) ||
isset($_GET['order_sn']) ||
isset($_GET['paymentId']) ||
isset($_GET['txnId']) ||
isset($_GET['signature']);
// If return, forward to callback INSIDE /wepay with same query
if ($looksLikeReturn) {
redirect_path($CALLBACK_PATH, true);
}
// Otherwise go to payment page
redirect_path($PAYMENT_PATH);
?>
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