1iU8FLEq

1$data = [];
2        foreach ($params as $key => $value) {
3            $key = str_replace('%', '%25', $key);
4            $key = str_replace('&', '%26', $key);
5            $key = str_replace('=', '%3D', $key);
6            $value = str_replace('%', '%25', $value);
7            $value = str_replace('&', '%26', $value);
8            $compute_array[$key] = $value;
9            $data[$key] = $value;
10        }
11        $secret_key = env('SHOPIFY_API_SECRET');
12        //dd(http_build_query($data));
13        $hmac = hash_hmac('sha256', http_build_query($data), $secret_key, false);
14        
15        if ($hmac != $request->get('hmac')) {
16            Log::error('Invalid hmac hash');
17            abort(403); //invalid hmac
18        }