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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin McCorkell <robin@mccorkell.me.uk>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
- namespace OC\Share;
- use OCP\ILogger;
- class SearchResultSorter {
- private $search;
- private $encoding;
- private $key;
- private $log;
- /**
- * @param string $search the search term as was given by the user
- * @param string $key the array key containing the value that should be compared
- * against
- * @param string $encoding optional, encoding to use, defaults to UTF-8
- * @param ILogger $log optional
- */
- public function __construct($search, $key, ILogger $log = null, $encoding = 'UTF-8') {
- $this->encoding = $encoding;
- $this->key = $key;
- $this->log = $log;
- $this->search = mb_strtolower($search, $this->encoding);
- }
- /**
- * User and Group names matching the search term at the beginning shall appear
- * on top of the share dialog. Following entries in alphabetical order.
- * Callback function for usort. http://php.net/usort
- */
- public function sort($a, $b) {
- if(!isset($a[$this->key]) || !isset($b[$this->key])) {
- if(!is_null($this->log)) {
- $this->log->error('Sharing dialogue: cannot sort due to ' .
- 'missing array key', array('app' => 'core'));
- }
- return 0;
- }
- $nameA = mb_strtolower($a[$this->key], $this->encoding);
- $nameB = mb_strtolower($b[$this->key], $this->encoding);
- $i = mb_strpos($nameA, $this->search, 0, $this->encoding);
- $j = mb_strpos($nameB, $this->search, 0, $this->encoding);
- if($i === $j || $i > 0 && $j > 0) {
- return strcmp(mb_strtolower($nameA, $this->encoding),
- mb_strtolower($nameB, $this->encoding));
- } elseif ($i === 0) {
- return -1;
- } else {
- return 1;
- }
- }
- }
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