63 lines
2.0 KiB
PHP
63 lines
2.0 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
// {{{ License
|
||
|
|
|
||
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
||
|
|
//
|
||
|
|
// GNU social 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.
|
||
|
|
//
|
||
|
|
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
// }}}
|
||
|
|
|
||
|
|
namespace Component\Tag;
|
||
|
|
|
||
|
|
use App\Core\DB\DB;
|
||
|
|
use App\Core\Event;
|
||
|
|
use App\Core\Modules\Component;
|
||
|
|
use App\Entity\NoteTag;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Component responsible for extracting tags from posted notes, as well as normalizing them
|
||
|
|
*
|
||
|
|
* @author Hugo Sales <hugo@hsal.es>
|
||
|
|
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
|
||
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
||
|
|
*/
|
||
|
|
class Tag extends Component
|
||
|
|
{
|
||
|
|
const TAG_REGEX = '/(?:^|\s)#([\pL\pN_\-\.]{1,64})/u'; // Brion Vibber 2011-02-23 v2:classes/Notice.php:367 function saveTags
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process note by extracting any tags present
|
||
|
|
*/
|
||
|
|
public function onProcessNoteContent(int $note_id, string $content)
|
||
|
|
{
|
||
|
|
$matched_tags = [];
|
||
|
|
$processed_tags = false;
|
||
|
|
preg_match_all(self::TAG_REGEX, $content, $matched_tags, PREG_SET_ORDER);
|
||
|
|
foreach ($matched_tags as $match) {
|
||
|
|
DB::persist($tag = NoteTag::create(['tag' => $match[0], 'note_id' => $note_id]));
|
||
|
|
$processed_tags = true;
|
||
|
|
}
|
||
|
|
if ($processed_tags) {
|
||
|
|
DB::flush();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function onAddRoute($r): bool
|
||
|
|
{
|
||
|
|
$r->connect('tag', '/tag/{tag' . self::TAG_REGEX . '}' , [Controller\Tag::class, 'tag']);
|
||
|
|
return Event::next;
|
||
|
|
}
|
||
|
|
}
|