segmentinfopriorityqueue.php

来自「Bug tracker, and reporter.」· PHP 代码 · 共 54 行

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to [e-mail] so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Search_Lucene
 * @subpackage Index
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */


/** Zend_Search_Lucene_Exception */
require_once 'Zend/Search/Lucene/Exception.php';

/** Zend_Search_Lucene */
require_once 'Zend/Search/Lucene/PriorityQueue.php';


/**
 * @category   Zend
 * @package    Zend_Search_Lucene
 * @subpackage Index
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Search_Lucene_Index_SegmentInfoPriorityQueue extends Zend_Search_Lucene_PriorityQueue
{
    /**
     * Compare elements
     *
     * Returns true, if $el1 is less than $el2; else otherwise
     *
     * @param mixed $segmentInfo1
     * @param mixed $segmentInfo2
     * @return boolean
     */
    protected function _less($segmentInfo1, $segmentInfo2)
    {
        return strcmp($segmentInfo1->currentTerm()->key(), $segmentInfo2->currentTerm()->key()) < 0;
    }

}