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\Content\Text\HTML;
  25 use Friendica\Core\Session;
  26 use Friendica\Core\System;
  27 use Friendica\DI;
  28 use Friendica\Module\Response;
  29 use Friendica\Module\Security\Login;
  30 use Friendica\Util\XML;
  31
  32 function oexchange_init(App $a)
  33 {
  34         if ((DI::args()->getArgc() <= 1) || (DI::args()->getArgv()[1] != 'xrd')) {
  35                 return;
  36         }
  37
  38         $baseURL = DI::baseUrl()->get();
  39
  40         $xml = null;
  41
  42         XML::fromArray([
  43                 'XRD' => [
  44                         '@attributes' => [
  45                                 'xmlns'    => 'http://docs.oasis-open.org/ns/xri/xrd-1.0',
  46                         ],
  47                         'Subject' => $baseURL,
  48                         '1:Property' => [
  49                                 '@attributes' => [
  50                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/vendor',
  51                                 ],
  52                                 'Friendica'
  53                         ],
  54                         '2:Property' => [
  55                                 '@attributes' => [
  56                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/title',
  57                                 ],
  58                                 'Friendica Social Network'
  59                         ],
  60                         '3:Property' => [
  61                                 '@attributes' => [
  62                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/name',
  63                                 ],
  64                                 'Friendica'
  65                         ],
  66                         '4:Property' => [
  67                                 '@attributes' => [
  68                                         'type'  => 'http://www.oexchange.org/spec/0.8/prop/prompt',
  69                                 ],
  70                                 'Send to Friendica'
  71                         ],
  72                         '1:link' => [
  73                                 '@attributes' => [
  74                                         'rel'  => 'icon',
  75                                         'type' => 'image/png',
  76                                         'href' => $baseURL . '/images/friendica-16.png'
  77                                 ]
  78                         ],
  79                         '2:link' => [
  80                                 '@attributes' => [
  81                                         'rel'  => 'icon32',
  82                                         'type' => 'image/png',
  83                                         'href' => $baseURL . '/images/friendica-32.png'
  84                                 ]
  85                         ],
  86                         '3:link' => [
  87                                 '@attributes' => [
  88                                         'rel'  => 'http://www.oexchange.org/spec/0.8/rel/offer',
  89                                         'type' => 'text/html',
  90                                         'href' => $baseURL . '/oexchange'
  91                                 ]
  92                         ],
  93                 ],
  94         ], $xml);
  95
  96         System::httpExit($xml->saveXML(), Response::TYPE_XML, 'application/xrd+xml');
  97 }
  98
  99 function oexchange_content(App $a)
 100 {
 101         if (!Session::getLocalUser()) {
 102                 $o = Login::form();
 103                 return $o;
 104         }
 105
 106         if ((DI::args()->getArgc() > 1) && DI::args()->getArgv()[1] === 'done') {
 107                 return;
 108         }
 109
 110         $url         = !empty($_REQUEST['url'])         ? trim($_REQUEST['url'])         : '';
 111         $title       = !empty($_REQUEST['title'])       ? trim($_REQUEST['title'])       : '';
 112         $description = !empty($_REQUEST['description']) ? trim($_REQUEST['description']) : '';
 113         $tags        = !empty($_REQUEST['tags'])        ? trim($_REQUEST['tags'])        : '';
 114
 115         $s = BBCode::embedURL($url, true, $title, $description, $tags);
 116
 117         if (!strlen($s)) {
 118                 return;
 119         }
 120
 121         $post = [];
 122
 123         $post['profile_uid'] = Session::getLocalUser();
 124         $post['return'] = '/oexchange/done';
 125         $post['body'] = HTML::toBBCode($s);
 126
 127         $_REQUEST = $post;
 128         require_once 'mod/item.php';
 129         item_post($a);
 130 }