lib/WikiDB/backend/dumb/TextSearchIter.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id: TextSearchIter.php,v 1.2 2004-11-23 15:17:19 rurban Exp $');
   3
   4 class WikiDB_backend_dumb_TextSearchIter
   5 extends WikiDB_backend_iterator
   6 {
   7     function WikiDB_backend_dumb_TextSearchIter(&$backend, &$pages, $search, $fulltext=false, $case_exact=false) {
   8         $this->_backend = &$backend;
   9         $this->_pages = $pages;
  10         $this->_fullsearch = $fulltext;
  11         $this->_search = $search;
  12         $this->_case_exact = $case_exact;
  13     }
  14
  15     function _get_content(&$page) {
  16         $backend = &$this->_backend;
  17         $pagename = $page['pagename'];
  18
  19         if (!isset($page['versiondata'])) {
  20             $version = $backend->get_latest_version($pagename);
  21             $page['versiondata'] = $backend->get_versiondata($pagename, $version, true);
  22         }
  23         return $page['versiondata']['%content'];
  24     }
  25
  26
  27     function _match(&$page) {
  28         $text = $page['pagename'];
  29         if ($this->_fullsearch)
  30             $text .= "\n" . $this->_get_content($page);
  31
  32         return $this->_search->match($text);
  33     }
  34
  35     function next() {
  36         $pages = &$this->_pages;
  37
  38         while ($page = $pages->next()) {
  39             if ($this->_match($page))
  40                 return $page;
  41         }
  42         return false;
  43     }
  44
  45     function free() {
  46         $this->_pages->free();
  47     }
  48 };
  49
  50 // (c-file-style: "gnu")
  51 // Local Variables:
  52 // mode: php
  53 // tab-width: 8
  54 // c-basic-offset: 4
  55 // c-hanging-comment-ender-p: nil
  56 // indent-tabs-mode: nil
  57 // End:
  58 ?>