mod/oexchange.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 use Friendica\App;
  23 use Friendica\Content\Text\BBCode;
  24 use Friendica\Core\System;
  25 use Friendica\DI;
  26 use Friendica\Module\Response;
  27 use Friendica\Module\Security\Login;
  28 use Friendica\Util\XML;
  29
  30 function oexchange_init(App $a)
  31 {
  32         if ((DI::args()->getArgc() <= 1) || (DI::args()->getArgv()[1] != 'xrd')) {
  33                 return;
  34         }
  35
  36         $baseURL = DI::baseUrl()->get();
  37
  38         $xml = null;
  39
  40         XML::fromArray([
  41                 'XRD' => [
  42                         '@attributes' => [
  43                                 'xmlns'    => 'http://docs.oasis-open.org/ns/xri/xrd-1.0',
  44                         ],
  45                         'Subject' => $baseURL,
  46                         '1:Property' => [
  47                                 '@attributes' => [
  48                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/vendor',
  49                                 ],
  50                                 'Friendica'
  51                         ],
  52                         '2:Property' => [
  53                                 '@attributes' => [
  54                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/title',
  55                                 ],
  56                                 'Friendica Social Network'
  57                         ],
  58                         '3:Property' => [
  59                                 '@attributes' => [
  60                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/name',
  61                                 ],
  62                                 'Friendica'
  63                         ],
  64                         '4:Property' => [
  65                                 '@attributes' => [
  66                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/prompt',
  67                                 ],
  68                                 'Send to Friendica'
  69                         ],
  70                         '1:link' => [
  71                                 '@attributes' => [
  72                                         'rel'  => 'icon',
  73                                         'type' => 'image/png',
  74                                         'href' => $baseURL . '/images/friendica-16.png'
  75                                 ]
  76                         ],
  77                         '2:link' => [
  78                                 '@attributes' => [
  79                                         'rel'  => 'icon32',
  80                                         'type' => 'image/png',
  81                                         'href' => $baseURL . '/images/friendica-32.png'
  82                                 ]
  83                         ],
  84                         '3:link' => [
  85                                 '@attributes' => [
  86                                         'rel'  => 'http://www.oexchange.org/spec/0.8/rel/offer',
  87                                         'type' => 'text/html',
  88                                         'href' => $baseURL . '/oexchange'
  89                                 ]
  90                         ],
  91                 ],
  92         ], $xml);
  93
  94         System::httpExit($xml->saveXML(), Response::TYPE_XML, 'application/xrd+xml');
  95 }
  96
  97 function oexchange_content(App $a)
  98 {
  99         if (!local_user()) {
 100                 $o = Login::form();
 101                 return $o;
 102         }
 103
 104         if ((DI::args()->getArgc() > 1) && DI::args()->getArgv()[1] === 'done') {
 105                 return;
 106         }
 107
 108         $url         = !empty($_REQUEST['url'])         ? trim($_REQUEST['url'])         : '';
 109         $title       = !empty($_REQUEST['title'])       ? trim($_REQUEST['title'])       : '';
 110         $description = !empty($_REQUEST['description']) ? trim($_REQUEST['description']) : '';
 111         $tags        = !empty($_REQUEST['tags'])        ? trim($_REQUEST['tags'])        : '';
 112
 113         $s = BBCode::embedURL($url, true, $title, $description, $tags);
 114
 115         if (!strlen($s)) {
 116                 return;
 117         }
 118
 119         $post = [];
 120
 121         $post['profile_uid'] = local_user();
 122         $post['return'] = '/oexchange/done';
 123         $post['body'] = HTML::toBBCode($s);
 124
 125         $_REQUEST = $post;
 126         require_once 'mod/item.php';
 127         item_post($a);
 128 }