1 files changed, 101 insertions, 0 deletions
diff --git a/examples/blog/essay_fulfillment.php b/examples/blog/essay_fulfillment.php
new file mode 100644
index 00000000..c5cdfbcc
--- /dev/null
+++ b/examples/blog/essay_fulfillment.php
@@ -0,0 +1,101 @@
+<?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';
+  include '../../copylib/merchants.php';
+  include '../../copylib/config.php';
+  include './blog_lib.php';
+  
+  $article = get($_GET['article']);
+  if (null == $article){
+    http_response_code(400);
+    echo message_from_missing_param("article", "/");
+    return;
+  }
+  session_start();
+
+  $payments = &pull($_SESSION, 'payments', array());
+  $my_payment = &pull($payments, $article, false);
+
+  $pay_url = url_rel("essay_pay.php");
+  $offering_url = url_rel("essay_fulfillment.php", true);
+  $offering_url .= "?article=$article";
+
+  // In PHP false == null
+  if (null == get($payments[$article]['ispayed']) || false == $my_payment){
+    $tid = get($_GET['tid']);
+    $timestamp = get($_GET['timestamp']);
+    // 1st time
+    if (null == $tid || null == $timestamp){
+      $js_code = "get_contract(\"$article\");";
+      $cc_page = template("./essay_cc-form.html", array('article' => $article, 'jscode' => $js_code));
+      echo $cc_page;
+      log_string("cnt blog");
+      return;
+    }
+    log_string("restoring blog");
+    //log_string("state: " . print_r($_SESSION, true));
+    // restore contract
+    $now = new DateTime();
+    $now->setTimestamp(intval($timestamp));
+
+    $contract_rec = _generate_contract(array("amount_value" => 0,
+                                         "amount_fraction" => 50000,
+                                         "currency" => $MERCHANT_CURRENCY,
+					 "refund_delta" => $REFUND_DELTA,
+					 "merchant_name" => "Free Software Foundation (demo)",
+  		 	                 "transaction_id" => intval($tid),
+  				         "description" => trim(get_title($article)),
+  				         "product_id" => $article,
+  				         "correlation_id" => $article,
+  				         "taxes" => array(),
+  				         "now" => $now,
+  				         "fulfillment_url" => get_full_uri()));
+    /*
+    $contract_rec = generate_contract(0,
+                                      50000,
+  		                      $MERCHANT_CURRENCY,
+  				      intval($tid),
+  				      trim(get_title($article)),
+  				      $article,
+  				      $article,
+  				      array(),
+  				      $now,
+  				      get_full_uri());*/
+    $resp = give_to_backend($_SERVER['HTTP_HOST'],
+                            "backend/contract",
+                            $contract_rec);
+    if ($resp->getResponseCode() != 200){
+      echo json_encode(array(
+        'error' => "internal error",
+        'hint' => "non hashable contract",
+        'detail' => $resp->body->toString()
+      ), JSON_PRETTY_PRINT);
+      die();
+    }
+    $hc = json_decode($resp->body->toString(), true)['H_contract'];
+    $my_payment['hc'] = $hc;
+    log_string("sending payment event");
+    $js_code = "executePayment(\"$hc\", \"$pay_url\", \"$offering_url\");";
+    $cc_page = template("./essay_cc-form.html", array('article' => $article, 'jscode' => $js_code));
+    echo $cc_page;
+    return;
+    }
+  // control here == article payed
+  log_string("arti blog");
+  $article = get_article($article);
+  echo $article;
+?>