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76 lines
2.4 KiB
76 lines
2.4 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de> |
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* @author Morris Jobke <hey@morrisjobke.de> |
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* @author Robin McCorkell <robin@mccorkell.me.uk> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC\Share; |
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use OCP\ILogger; |
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class SearchResultSorter { |
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private $search; |
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private $encoding; |
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private $key; |
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private $log; |
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/** |
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* @param string $search the search term as was given by the user |
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* @param string $key the array key containing the value that should be compared |
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* against |
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* @param string $encoding optional, encoding to use, defaults to UTF-8 |
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* @param ILogger $log optional |
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*/ |
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public function __construct($search, $key, ILogger $log = null, $encoding = 'UTF-8') { |
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$this->encoding = $encoding; |
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$this->key = $key; |
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$this->log = $log; |
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$this->search = mb_strtolower($search, $this->encoding); |
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} |
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/** |
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* User and Group names matching the search term at the beginning shall appear |
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* on top of the share dialog. Following entries in alphabetical order. |
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* Callback function for usort. http://php.net/usort |
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*/ |
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public function sort($a, $b) { |
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if(!isset($a[$this->key]) || !isset($b[$this->key])) { |
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if(!is_null($this->log)) { |
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$this->log->error('Sharing dialogue: cannot sort due to ' . |
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'missing array key', array('app' => 'core')); |
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} |
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return 0; |
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} |
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$nameA = mb_strtolower($a[$this->key], $this->encoding); |
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$nameB = mb_strtolower($b[$this->key], $this->encoding); |
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$i = mb_strpos($nameA, $this->search, 0, $this->encoding); |
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$j = mb_strpos($nameB, $this->search, 0, $this->encoding); |
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if($i === $j || $i > 0 && $j > 0) { |
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return strcmp(mb_strtolower($nameA, $this->encoding), |
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mb_strtolower($nameB, $this->encoding)); |
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} elseif ($i === 0) { |
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return -1; |
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} else { |
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return 1; |
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} |
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} |
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} |
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