diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2014-12-27 15:41:37 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2014-12-31 11:43:28 +0100 |
commit | c1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch) | |
tree | 2b38796e738dd74cb42ecd9bfd151803108386bc /includes/search/SearchDatabase.php | |
parent | b88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff) |
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/search/SearchDatabase.php')
-rw-r--r-- | includes/search/SearchDatabase.php | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/includes/search/SearchDatabase.php b/includes/search/SearchDatabase.php new file mode 100644 index 00000000..82d09073 --- /dev/null +++ b/includes/search/SearchDatabase.php @@ -0,0 +1,57 @@ +<?php +/** + * Database search engine + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + * @ingroup Search + */ + +/** + * Base search engine base class for database-backed searches + * @ingroup Search + * @since 1.23 + */ +class SearchDatabase extends SearchEngine { + /** + * @var DatabaseBase Slave database for reading from for results + */ + protected $db; + + /** + * Constructor + * @param DatabaseBase $db The database to search from + */ + public function __construct( DatabaseBase $db = null ) { + if ( $db ) { + $this->db = $db; + } else { + $this->db = wfGetDB( DB_SLAVE ); + } + } + + /** + * Return a 'cleaned up' search string + * + * @param string $text + * @return string + */ + protected function filter( $text ) { + $lc = $this->legalSearchChars(); + return trim( preg_replace( "/[^{$lc}]/", " ", $text ) ); + } +} |