Merge branch 'master' of ssh://taler.net/var/git/merchant

1 files changed, 91 insertions, 0 deletions

diff --git a/examples/shop/pay.php b/examples/shop/pay.php
new file mode 100644
index 00000000..cd95714e
--- /dev/null
+++ b/examples/shop/pay.php
@@ -0,0 +1,91 @@
+<?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 '../../copylib/util.php';
+
+$hc = get($_GET["uuid"]);
+if (empty($hc))
+{
+  http_response_code(400);
+  echo json_encode(array(
+    "error" => "missing parameter",
+    "parameter" => "uuid"
+  ));
+  return;
+}
+
+// TODO: check if contract body matches URL parameters,
+// so we won't generate a response for the wrong receiver.
+$receiver = get($_GET["receiver"]);
+if (empty($receiver))
+{
+  http_response_code(400);
+  echo json_encode(array(
+    "error" => "missing parameter",
+    "parameter" => "receiver"
+  ));
+  return;
+}
+
+$post_body = file_get_contents('php://input');
+$deposit_permission = json_decode ($post_body, true);
+
+/* Craft the HTTP request, note that the backend
+  could be on an entirely different machine if
+  desired. */
+
+// Backend is relative to the shop site.
+$url = url_rel("backend/pay");
+
+$req = new http\Client\Request("POST",
+                               $url,
+                               array("Content-Type" => "application/json"));
+$req->getBody()->append (json_encode ($deposit_permission));
+
+// Execute the HTTP request
+$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)
+{
+  $json = json_encode(
+    array(
+      "error" => "backend error",
+      "status" => $status_code,
+      "detail" => $resp->body->toString()));
+  echo $json;
+  die();
+}
+
+session_start();
+
+$payments = &pull($_SESSION, "payments", array());
+$payments[$hc] = array(
+  'receiver' => $receiver,
+  'is_payed' => true
+);
+
+?>