*/ /* This serving module adds the 'max_fee' field to the object which sends to the backend, and optionally the field 'edate' (indicating to the mint the tollerated deadline to receive funds for this payment) NOTE: 'max_fee' must be consistent with the same value indicated within the contract; thus, a "real" merchant must implement such a mapping */ $cli_debug = false; $backend_test = true; if ($_GET['cli_debug'] == 'yes') $cli_debug = true; if ($_GET['backend_test'] == 'no') { $cli_debug = true; $backend_test = false; } $post_body = file_get_contents('php://input'); $now = new DateTime('now'); $edate = array ('edate' => "/Date(" . $now->add(new DateInterval('P2W'))->getTimestamp() . ")/"); $deposit_permission = json_decode ($post_body, true); $max_fee = array ('max_fee' => array ('value' => 3, 'fraction' => 8, 'currency' => "KUDOS")); $new_deposit_permission = array_merge ($deposit_permission, $max_fee); $new_deposit_permission_edate = array_merge ($new_deposit_permission, $edate); /* Craft the HTTP request, note that the backend could be on an entirely different machine if desired. */ if ($cli_debug && !$backend_test) { /* DO NOTE the newline at the end of 'echo's argument */ //echo json_encode ($new_deposit_permission_edate, JSON_PRETTY_PRINT) echo json_encode ($new_deposit_permission, JSON_PRETTY_PRINT) . "\n"; exit; } $req = new http\Client\Request ("POST", "http://" . $_SERVER["SERVER_NAME"] . "/backend/pay", array ("Content-Type" => "application/json")); $req->getBody()->append (json_encode ($new_deposit_permission)); // Execute the HTTP request $client = new http\Client; $client->enqueue($req)->send (); // Fetch the response $resp = $client->getResponse (); $status_code = $resp->getResponseCode (); // Our response code is the same we got from the backend: http_response_code ($status_code); // Now generate our body if ($status_code != 200) { /* error: just forwarding to the wallet what gotten from the backend (which is forwarding 'as is' the error gotten from the mint) */ echo $resp->body->toString (); } else { header("Content-Type", "text/html"); echo 'Payment succeeded!\n'; } ?>