friendica/mod/share.php

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<?php
/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
use Friendica\App;
use Friendica\Content\Text\BBCode;
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use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Item;
use Friendica\Model\Post;
function share_init(App $a) {
$post_id = ((DI::args()->getArgc() > 1) ? intval(DI::args()->getArgv()[1]) : 0);
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if (!$post_id || !local_user()) {
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System::exit();
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}
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$fields = ['private', 'body', 'uri'];
$item = Post::selectFirst($fields, ['id' => $post_id]);
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if (!DBA::isResult($item) || $item['private'] == Item::PRIVATE) {
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System::exit();
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}
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$shared = BBCode::fetchShareAttributes($item['body']);
if (!empty($shared['message_id']) || !empty($shared['link'])) {
$content = '[share]' . ($shared['message_id'] ?: $shared['link']) . '[/share]';
} elseif (strpos($item['body'], '[/share]') !== false) {
$pos = strpos($item['body'], '[share');
$content = substr($item['body'], $pos);
} else {
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$content = '[share]' . $item['uri'] . '[/share]';
}
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System::httpExit($content);
}