friendica-github/src/Model/Post/History.php

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<?php
/**
* @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/>.
*
*/
namespace Friendica\Model\Post;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\Database\Database;
use Friendica\Database\DBStructure;
use Friendica\Model\Post;
class History
{
/**
* Add a post to the history before it is changed
*
* @param integer $uri_id
* @param array $item
*/
public static function add(int $uri_id, array $item)
{
$allfields = DBStructure::definition('', false);
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$fields = array_keys($allfields['post-history']['fields']);
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$post = Post::selectFirstPost($fields, ['uri-id' => $uri_id]);
if (empty($post)) {
return;
}
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$update = false;
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$changed = DBStructure::getFieldsForTable('post-history', $item);
unset($changed['uri-id']);
unset($changed['edited']);
foreach ($changed as $field => $content) {
if ($content != $post[$field]) {
$update = true;
}
}
if ($update) {
DBA::insert('post-history', $post, Database::INSERT_IGNORE);
Logger::info('Added history', ['uri-id' => $uri_id, 'edited' => $post['edited']]);
} else {
Logger::info('No content fields had been changed', ['uri-id' => $uri_id, 'edited' => $post['edited']]);
}
}
}