lib/WikiDB/backend/dumb/TextSearchIter.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id: TextSearchIter.php,v 1.1 2001-09-18 19:16:23 dairiki Exp $');
   3
   4 class WikiDB_backend_dumb_TextSearchIter
   5 extends WikiDB_backend_iterator
   6 {
   7     function WikiDB_backend_dumb_TextSearchIter(&$backend, &$pages, $search, $fullsearch = false) {
   8         $this->_backend = &$backend;
   9         $this->_pages = $pages;
  10         $this->_fullsearch = $fullsearch;
  11         $this->_search = $search;
  12     }
  13
  14     function _get_content(&$page) {
  15         $backend = &$this->_backend;
  16         $pagename = $page['pagename'];
  17
  18         if (!isset($page['versiondata'])) {
  19             $version = $backend->get_latest_version($pagename);
  20             $page['versiondata'] = $backend->get_versiondata($pagename, $version, true);
  21         }
  22         return $page['versiondata']['%content'];
  23     }
  24
  25
  26     function _match(&$page) {
  27         $text = $page['pagename'];
  28         if ($this->_fullsearch)
  29             $text .= "\n" . $this->_get_content($page);
  30
  31         return $this->_search->match($text);
  32     }
  33
  34     function next() {
  35         $pages = &$this->_pages;
  36
  37         while ($page = $pages->next()) {
  38             if ($this->_match($page))
  39                 return $page;
  40         }
  41         return false;
  42     }
  43
  44     function free() {
  45         $this->_pages->free();
  46     }
  47 };
  48
  49 // (c-file-style: "gnu")
  50 // Local Variables:
  51 // mode: php
  52 // tab-width: 8
  53 // c-basic-offset: 4
  54 // c-hanging-comment-ender-p: nil
  55 // indent-tabs-mode: nil
  56 // End:
  57 ?>