* API query optimizations
[lhc/web/wiklou.git] / includes / api / ApiOpenSearch.php
1 <?php
2
3
4 /*
5 * Created on Oct 13, 2006
6 *
7 * API for MediaWiki 1.8+
8 *
9 * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 * http://www.gnu.org/copyleft/gpl.html
25 */
26
27 if (!defined('MEDIAWIKI')) {
28 // Eclipse helper - will be ignored in production
29 require_once ("ApiFormatBase.php");
30 }
31
32 class ApiOpenSearch extends ApiBase {
33
34 public function __construct($main, $action) {
35 parent :: __construct($main, $action);
36 }
37
38 public function getCustomFormatModule() {
39 return $this->getMain()->createPrinterByName('json');
40 }
41
42 public function execute() {
43 $command = null;
44 extract($this->ExtractRequestParams());
45
46 // Prepare nested request
47 $params = new FauxRequest(array (
48 'action' => 'query',
49 'list' => 'allpages',
50 'apnamespace' => 0,
51 'aplimit' => 10,
52 'apprefix' => $command
53 ));
54
55 // Execute
56 $module = new ApiMain($params);
57 $module->execute();
58
59 // Get clean data
60 $result =& $module->getResult();
61 $result->SanitizeData();
62 $data = $result->GetData();
63
64 // Reformat useful data for future printing by JSON engine
65 $srchres = array();
66 foreach ($data['query']['allpages'] as $pageid => &$pageinfo) {
67 $srchres[] = $pageinfo['title'];
68 }
69
70 // Set top level elements
71 $result = $this->getResult();
72 $result->addValue(null, 0, $command);
73 $result->addValue(null, 1, $srchres);
74 }
75
76 protected function GetAllowedParams() {
77 return array (
78 'command' => null
79 );
80 }
81
82 protected function GetParamDescription() {
83 return array (
84 'command' => 'Search string'
85 );
86 }
87
88 protected function GetDescription() {
89 return 'This module implements OpenSearch protocol';
90 }
91
92 protected function GetExamples() {
93 return array (
94 'api.php?action=opensearch&command=Te'
95 );
96 }
97
98 public function getVersion() {
99 return __CLASS__ . ': $Id$';
100 }
101 }
102 ?>