1 files changed, 82 insertions, 0 deletions
diff --git a/examples/blog/essay_contract.php b/examples/blog/essay_contract.php
new file mode 100644
index 00000000..f84dd7ba
--- /dev/null
+++ b/examples/blog/essay_contract.php
@@ -0,0 +1,82 @@
+<?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("../../copylib/config.php");
+  include("./blog_lib.php");
+  $article = get($_GET['article']);
+  if (null == $article){
+    echo message_from_missing_param("article", "/");
+    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")
+    . '&timestamp=' . $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);*/
+
+  $contract_json = _generate_contract(array("amount_value" => $amount_value,
+                                            "amount_fraction" => $amount_fraction,
+                                            "currency" => $MERCHANT_CURRENCY,
+					    "refund_delta" => $REFUND_DELTA,
+  		 	                    "transaction_id" => $transaction_id,
+  				            "description" => trim($teaser),
+					    "merchant_name" => "Free Software Foundation (demo)",
+  				            "product_id" => $article,
+  				            "correlation_id" => $article,
+  				            "taxes" => $teatax,
+  				            "now" => $now,
+  				            "fulfillment_url" => $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] = array("ispayed" => false);
+    echo $resp->body->toString();
+  }
+?>