ILIAS  Release_4_0_x_branch Revision 61816
 All Data Structures Namespaces Files Functions Variables Groups Pages
class.ilFulltextTestSearch.php
Go to the documentation of this file.
1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
35 include_once 'Services/Search/classes/class.ilTestSearch.php';
36 
38 {
39 
44  function ilFulltextTestSearch(&$qp_obj)
45  {
46  parent::ilTestSearch($qp_obj);
47  }
48 
49  function __createWhereCondition($a_field_str)
50  {
51  // IN BOOLEAN MODE
52  if($this->db->isMysql4_0OrHigher())
53  {
54  $query .= " WHERE MATCH(".$a_field_str.") AGAINST('";
55  foreach($this->query_parser->getQuotedWords(true) as $word)
56  {
57  $query .= $word;
58  $query .= '* ';
59  }
60  $query .= "' IN BOOLEAN MODE) ";
61  }
62  else
63  {
64  // i do not see any reason, but MATCH AGAINST(...) OR MATCH AGAINST(...) does not use an index
65  $query .= " WHERE MATCH (".$a_field_str.") AGAINST(' ";
66  foreach($this->query_parser->getQuotedWords(true) as $word)
67  {
68  $query .= $word;
69  $query .= ' ';
70  }
71  $query .= "') ";
72  }
73  return $query;
74  }
75 }
76 ?>