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<?php
/*
This file is part of GNU TALER.
Copyright (C) 2014, 2015 GNUnet e.V.
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("../frontend_lib/merchants.php");
include("../frontend_lib/util.php");
include("../frontend_lib/config.php");
include("./blog_lib.php");
$article = get($_GET['article']);
if (null == $article){
echo "Please land here just to buy articles";
die();
}
// send contract
$transaction_id = rand(0, 1001);
$now = new DateTime('now');
$teaser = get_title($article);
$amount_value = 0;
$amount_fraction = 50000;
$teatax = array ();
$transaction_id = rand(0, 1001);
$fulfillment_url = url_rel("essay_fulfillment.php")
. '×tamp=' . $now->getTimestamp()
. '&tid=' . $transaction_id;
$contract_json = generate_contract($amount_value,
$amount_fraction,
$MERCHANT_CURRENCY,
$transaction_id,
trim($teaser),
$article,
$article,
$teatax,
$now,
$fulfillment_url);
$resp = give_to_backend($_SERVER['HTTP_HOST'],
"backend/contract",
$contract_json);
$status_code = $resp->getResponseCode();
http_response_code ($status_code);
if ($status_code != 200){
echo json_encode(array(
'error' => "internal error",
'hint' => "backend indicated error",
'detail' => $resp->body->toString()
), JSON_PRETTY_PRINT);
}
else {
$got_json = json_decode($resp->body->toString(), true);
$hc = $got_json["H_contract"];
session_start();
$payments = &pull($_SESSION, "payments", array());
$payments[$article] = "inprogress";
echo $resp->body->toString();
}
?>
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