1 files changed, 65 insertions, 0 deletions
diff --git a/examples/frontend_blog/essay_pay.php b/examples/frontend_blog/essay_pay.php
new file mode 100644
index 00000000..502be9c6
--- /dev/null
+++ b/examples/frontend_blog/essay_pay.php
@@ -0,0 +1,65 @@
+<?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/merchants.php");
+  include("../../copylib/util.php");
+  include("./blog_lib.php");
+  $article = get($_GET["article"]);
+  if (empty($article)){
+    http_response_code(400);
+    echo json_encode(array(
+      "error" => "missing parameter",
+      "parameter" => "article"
+    ));
+    return;
+  }
+  $deposit_permission = file_get_contents('php://input');
+  // FIXME check here if the deposit permission is associated
+  session_start();
+  $payments = &pull($_SESSION, "payments", array());
+  $dec_dep_perm = json_decode($deposit_permission, true);
+  if ($dec_dep_perm['H_contract'] != $payments[$article]['hc']){
+    $json = json_encode(
+      array(
+        "error" => "ill behaved wallet",
+        "status" => 400,
+        "detail" => "article payed differs from article to be shown"
+      )
+    );
+    echo $json;
+    die();
+  }
+  // FIXME put some control below
+
+  // with the article that's going to be payed
+  $resp = give_to_backend($_SERVER['HTTP_HOST'],
+                          "backend/pay",
+                          $deposit_permission);
+  $status_code = $resp->getResponseCode();
+  http_response_code ($status_code);
+  if ($status_code != 200)
+  {
+    $json = json_encode(
+      array(
+        "error" => "backend error",
+        "status" => $status_code,
+        "detail" => $resp->body->toString()));
+    echo $json;
+    die();
+  }
+  $payments[$article]['ispayed'] = true;
+?>