<?php
-
/*
* Created on Sep 25, 2006
*
* API for MediaWiki 1.8+
*
- * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
+ * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
require_once ('ApiQueryBase.php');
}
-class ApiQueryAllpages extends ApiQueryBase {
+/**
+ * Query module to enumerate all available pages.
+ *
+ * @addtogroup API
+ */
+class ApiQueryAllpages extends ApiQueryGeneratorBase {
- public function __construct($query, $moduleName, $generator = false) {
- parent :: __construct($query, $moduleName, $generator);
+ public function __construct($query, $moduleName) {
+ parent :: __construct($query, $moduleName, 'ap');
}
public function execute() {
- $aplimit = $apfrom = $apnamespace = $apfilterredir = null;
- extract($this->extractRequestParams());
+ $this->run();
+ }
+
+ public function executeGenerator($resultPageSet) {
+ if ($resultPageSet->isResolvingRedirects())
+ $this->dieUsage('Use "gapfilterredir=nonredirects" option instead of "redirects" when using allpages as a generator', 'params');
+
+ $this->run($resultPageSet);
+ }
+
+ private function run($resultPageSet = null) {
$db = $this->getDB();
- $where = array (
- 'page_namespace' => $apnamespace
- );
- if (isset ($apfrom))
- $where[] = 'page_title>=' . $db->addQuotes(ApiQueryBase :: titleToKey($apfrom));
-
- if ($apfilterredir === 'redirects')
- $where['page_is_redirect'] = 1;
- else
- if ($apfilterredir === 'nonredirects')
- $where['page_is_redirect'] = 0;
-
- $this->profileDBIn();
- $res = $db->select('page', array (
- 'page_id',
- 'page_namespace',
- 'page_title'
- ), $where, __CLASS__ . '::' . __METHOD__, array (
- 'USE INDEX' => 'name_title',
- 'LIMIT' => $aplimit +1,
- 'ORDER BY' => 'page_namespace, page_title'
- ));
- $this->profileDBOut();
+
+ $params = $this->extractRequestParams();
+
+ // Page filters
+ if (!$this->addWhereIf('page_is_redirect = 1', $params['filterredir'] === 'redirects'))
+ $this->addWhereIf('page_is_redirect = 0', $params['filterredir'] === 'nonredirects');
+ $this->addWhereFld('page_namespace', $params['namespace']);
+ if (!is_null($params['from']))
+ $this->addWhere('page_title>=' . $db->addQuotes(ApiQueryBase :: titleToKey($params['from'])));
+ if (isset ($params['prefix']))
+ $this->addWhere("page_title LIKE '" . $db->escapeLike(ApiQueryBase :: titleToKey($params['prefix'])) . "%'");
+
+ $forceNameTitleIndex = true;
+ if (isset ($params['minsize'])) {
+ $this->addWhere('page_len>=' . intval($params['minsize']));
+ $forceNameTitleIndex = false;
+ }
+
+ if (isset ($params['maxsize'])) {
+ $this->addWhere('page_len<=' . intval($params['maxsize']));
+ $forceNameTitleIndex = false;
+ }
+
+ // Page protection filtering
+ if (isset ($params['prtype'])) {
+ $this->addTables('page_restrictions');
+ $this->addWhere('page_id=pr_page');
+ $this->addWhere('pr_expiry>' . $db->addQuotes($db->timestamp()));
+ $this->addWhereFld('pr_type', $params['prtype']);
+
+ $prlevel = $params['prlevel'];
+ if (!is_null($prlevel) && $prlevel != '' && $prlevel != '*')
+ $this->addWhereFld('pr_level', $prlevel);
+
+ $forceNameTitleIndex = false;
+
+ } else if (isset ($params['prlevel'])) {
+ $this->dieUsage('prlevel may not be used without prtype', 'params');
+ }
+
+ $this->addTables('page');
+ if ($forceNameTitleIndex)
+ $this->addOption('USE INDEX', 'name_title');
+
+
+ if (is_null($resultPageSet)) {
+ $this->addFields(array (
+ 'page_id',
+ 'page_namespace',
+ 'page_title'
+ ));
+ } else {
+ $this->addFields($resultPageSet->getPageTableFields());
+ }
+
+ $limit = $params['limit'];
+ $this->addOption('LIMIT', $limit+1);
+ $this->addOption('ORDER BY', 'page_namespace, page_title');
+
+ $res = $this->select(__METHOD__);
$data = array ();
- ApiResult :: setIndexedTagName($data, 'p');
$count = 0;
while ($row = $db->fetchObject($res)) {
- if (++ $count > $aplimit) {
+ if (++ $count > $limit) {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
- $msg = array (
- 'continue' => 'apfrom=' . ApiQueryBase :: keyToTitle($row->page_title
- ));
- $this->getResult()->addValue('query-status', 'allpages', $msg);
+ // TODO: Security issue - if the user has no right to view next title, it will still be shown
+ $this->setContinueEnumParameter('from', ApiQueryBase :: keyToTitle($row->page_title));
break;
}
- $title = Title :: makeTitle($row->page_namespace, $row->page_title);
- // skip any pages that user has no rights to read
- if ($title->userCanRead()) {
-
- $id = intval($row->page_id);
- $pagedata = array ();
- $pagedata['id'] = $id;
- if ($title->getNamespace() !== 0)
- $pagedata['ns'] = $title->getNamespace();
- $pagedata['title'] = $title->getPrefixedText();
-
- $data[$id] = $pagedata;
+ if (is_null($resultPageSet)) {
+ $title = Title :: makeTitle($row->page_namespace, $row->page_title);
+ $data[] = array(
+ 'pageid' => intval($row->page_id),
+ 'ns' => intval($title->getNamespace()),
+ 'title' => $title->getPrefixedText());
+ } else {
+ $resultPageSet->processDbRow($row);
}
}
$db->freeResult($res);
- $this->getResult()->addValue('query', 'allpages', $data);
- }
- protected function getAllowedParams() {
-
- global $wgContLang;
- $validNamespaces = array ();
- foreach (array_keys($wgContLang->getNamespaces()) as $ns) {
- if ($ns >= 0)
- $validNamespaces[] = $ns; // strval($ns);
+ if (is_null($resultPageSet)) {
+ $result = $this->getResult();
+ $result->setIndexedTagName($data, 'p');
+ $result->addValue('query', $this->getModuleName(), $data);
}
+ }
+ protected function getAllowedParams() {
+ global $wgRestrictionTypes, $wgRestrictionLevels;
+
return array (
- 'apfrom' => null,
- 'apnamespace' => array (
- ApiBase::PARAM_DFLT => 0,
- ApiBase::PARAM_TYPE => $validNamespaces
+ 'from' => null,
+ 'prefix' => null,
+ 'namespace' => array (
+ ApiBase :: PARAM_DFLT => 0,
+ ApiBase :: PARAM_TYPE => 'namespace',
),
- 'apfilterredir' => array (
- ApiBase::PARAM_DFLT => 'all',
- ApiBase::PARAM_TYPE => array (
+ 'filterredir' => array (
+ ApiBase :: PARAM_DFLT => 'all',
+ ApiBase :: PARAM_TYPE => array (
'all',
'redirects',
'nonredirects'
)
),
- 'aplimit' => array (
- ApiBase::PARAM_DFLT => 10,
- ApiBase::PARAM_TYPE => 'limit',
- ApiBase::PARAM_MIN => 1,
- ApiBase::PARAM_MAX1 => 500,
- ApiBase::PARAM_MAX2 => 5000
+ 'minsize' => array (
+ ApiBase :: PARAM_TYPE => 'integer',
+ ),
+ 'maxsize' => array (
+ ApiBase :: PARAM_TYPE => 'integer',
+ ),
+ 'prtype' => array (
+ ApiBase :: PARAM_TYPE => $wgRestrictionTypes,
+ ),
+ 'prlevel' => array (
+ ApiBase :: PARAM_TYPE => $wgRestrictionLevels,
+ ),
+ 'limit' => array (
+ ApiBase :: PARAM_DFLT => 10,
+ ApiBase :: PARAM_TYPE => 'limit',
+ ApiBase :: PARAM_MIN => 1,
+ ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,
+ ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
)
);
}
protected function getParamDescription() {
- return array ();
+ return array (
+ 'from' => 'The page title to start enumerating from.',
+ 'prefix' => 'Search for all page titles that begin with this value.',
+ 'namespace' => 'The namespace to enumerate.',
+ 'filterredir' => 'Which pages to list.',
+ 'minsize' => 'Limit to pages with at least this many bytes',
+ 'maxsize' => 'Limit to pages with at most this many bytes',
+ 'prtype' => 'Limit to protected pages only',
+ 'prlevel' => 'The protection level (must be used with apprtype= parameter)',
+ 'limit' => 'How many total pages to return.'
+ );
}
protected function getDescription() {
protected function getExamples() {
return array (
- 'api.php?action=query&list=allpages',
- 'api.php?action=query&list=allpages&apfrom=B&aplimit=5'
+ 'Simple Use',
+ ' Show a list of pages starting at the letter "B"',
+ ' api.php?action=query&list=allpages&apfrom=B',
+ 'Using as Generator',
+ ' Show info about 4 pages starting at the letter "T"',
+ ' api.php?action=query&generator=allpages&gaplimit=4&gapfrom=T&prop=info',
+ ' Show content of first 2 non-redirect pages begining at "Re"',
+ ' api.php?action=query&generator=allpages&gaplimit=2&gapfilterredir=nonredirects&gapfrom=Re&prop=revisions&rvprop=content'
);
}
- public function getCanGenerate() {
- return true;
+
+ public function getVersion() {
+ return __CLASS__ . ': $Id$';
}
}
-?>
\ No newline at end of file
+
dépôts / lhc / web / wiklou.git / blobdiff