File indexing completed on 2025-01-19 05:21:25

 <?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 license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Search_Lucene
  * @subpackage Analysis
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 
 /** Zend_Search_Lucene_Analysis_Analyzer_Common */
 // require_once 'Zend/Search/Lucene/Analysis/Analyzer/Common.php';
 
 
 /**
  * @category   Zend
  * @package    Zend_Search_Lucene
  * @subpackage Analysis
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 class Zend_Search_Lucene_Analysis_Analyzer_Common_TextNum extends Zend_Search_Lucene_Analysis_Analyzer_Common
 {
     /**
      * Current position in a stream
      *
      * @var integer
      */
     private $_position;
 
     /**
      * Reset token stream
      */
     public function reset()
     {
         $this->_position = 0;
 
         if ($this->_input === null) {
             return;
         }
 
         // convert input into ascii
         if (PHP_OS != 'AIX') {
             $this->_input = iconv($this->_encoding, 'ASCII//TRANSLIT', $this->_input);
         }
         $this->_encoding = 'ASCII';
     }
 
     /**
      * Tokenization stream API
      * Get next token
      * Returns null at the end of stream
      *
      * @return Zend_Search_Lucene_Analysis_Token|null
      */
     public function nextToken()
     {
         if ($this->_input === null) {
             return null;
         }
 
         do {
             if (! preg_match('/[a-zA-Z0-9]+/', $this->_input, $match, PREG_OFFSET_CAPTURE, $this->_position)) {
                 // It covers both cases a) there are no matches (preg_match(...) === 0)
                 // b) error occured (preg_match(...) === FALSE)
                 return null;
             }
 
             $str = $match[0][0];
             $pos = $match[0][1];
             $endpos = $pos + strlen($str);
 
             $this->_position = $endpos;
 
             $token = $this->normalize(new Zend_Search_Lucene_Analysis_Token($str, $pos, $endpos));
         } while ($token === null); // try again if token is skipped
 
         return $token;
     }
 }