Lucene/Index/TermsPriorityQueue.php

0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Search_Lucene
0017  * @subpackage Index
0018  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0019  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0020  * @version    $Id$
0021  */
0022
0023 /** Zend_Search_Lucene_PriorityQueue */
0024 // require_once 'Zend/Search/Lucene/PriorityQueue.php';
0025
0026 /**
0027  * @category   Zend
0028  * @package    Zend_Search_Lucene
0029  * @subpackage Index
0030  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0031  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0032  */
0033 class Zend_Search_Lucene_Index_TermsPriorityQueue extends Zend_Search_Lucene_PriorityQueue
0034 {
0035     /**
0036      * Compare elements
0037      *
0038      * Returns true, if $termsStream1 is "less" than $termsStream2; else otherwise
0039      *
0040      * @param mixed $termsStream1
0041      * @param mixed $termsStream2
0042      * @return boolean
0043      */
0044     protected function _less($termsStream1, $termsStream2)
0045     {
0046         return strcmp($termsStream1->currentTerm()->key(), $termsStream2->currentTerm()->key()) < 0;
0047     }
0048
0049 }