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<?php
/*
This file is part of GNU TALER.
Copyright (C) 2014-2016 INRIA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2.1, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
include '../../copylib/util.php';
include "../../copylib/config.php";
include "../../copylib/merchants.php";
session_start();
if (!isset($_SESSION['receiver']))
{
http_response_code(400);
die();
}
$receiver = $_SESSION['receiver'];
$amount_value = intval($_SESSION['amount_value']);
$amount_fraction = intval($_SESSION['amount_fraction']);
$currency = $_SESSION['currency'];
// generate a front-end transaction id.
// In production context, we might want to
// record this value somewhere together
// with the rest of the contract data.
$transaction_id = rand(0, 2<<40);
// Human-readable description of this deal
$desc = "Donation to " . $receiver;
// Take a timestamp
$now = new DateTime('now');
// Include all information so we can
// restore the contract without storing it
$fulfillment_url = url_rel("fulfillment.php")
. '?timestamp=' . $now->getTimestamp()
. '&receiver=' . urlencode($receiver)
. '&aval=' . urlencode($amount_value)
. '&afrac=' . urlencode($amount_fraction)
. '&acurr=' . urlencode($currency)
. '&tid=' . $transaction_id;
$contract = generate_contract(array(
"amount_value" => $amount_value,
"amount_fraction" => $amount_fraction,
"currency" => $currency,
"refund_delta" => 'P3M',
"transaction_id" => $transaction_id,
"description" => $desc,
"product_id" => "unused",
"correlation_id" => "",
"merchant_name" => "Kudos Inc.",
"taxes" => array(),
"now" => $now,
"fulfillment_url" => $fulfillment_url)
);
$resp = give_to_backend("backend/contract", $contract);
// Our response code is the same we got from the backend:
http_response_code($resp->getResponseCode());
// Now generate our body
if ($resp->getResponseCode() != 200)
{
echo json_encode(array(
'error' => "internal error",
'hint' => "backend indicated error",
'detail' => $resp->body->toString()
), JSON_PRETTY_PRINT);
}
else
{
# no state here
$got_json = json_decode($resp->body->toString(), true);
echo json_encode ($got_json, JSON_PRETTY_PRINT);
}
?>
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