<?php
-/*
- * Created on Monday, January 28, 2008
+/**
*
- * API for MediaWiki 1.8+
*
- * Copyright (C) 2008 Brent Garber
+ * Created on Monday, January 28, 2008
+ *
+ * Copyright © 2008 Brent Garber
*
* 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
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
*/
-if ( !defined( 'MEDIAWIKI' ) ) {
- // Eclipse helper - will be ignored in production
- require_once ( 'ApiQueryBase.php' );
-}
-
/**
* Query module to get list of random pages
*
* @ingroup API
*/
- class ApiQueryRandom extends ApiQueryGeneratorBase {
+class ApiQueryRandom extends ApiQueryGeneratorBase {
public function __construct( $query, $moduleName ) {
- parent :: __construct( $query, $moduleName, 'rn' );
+ parent::__construct( $query, $moduleName, 'rn' );
}
public function execute() {
$this->run( $resultPageSet );
}
+ /**
+ * @param $randstr
+ * @param $limit
+ * @param $namespace
+ * @param $resultPageSet ApiPageSet
+ * @param $redirect
+ * @return void
+ */
protected function prepareQuery( $randstr, $limit, $namespace, &$resultPageSet, $redirect ) {
$this->resetQueryParams();
$this->addTables( 'page' );
$this->addWhereRange( 'page_random', 'newer', $randstr, null );
$this->addWhereFld( 'page_is_redirect', $redirect );
$this->addOption( 'USE INDEX', 'page_random' );
- if ( is_null( $resultPageSet ) )
+ if ( is_null( $resultPageSet ) ) {
$this->addFields( array( 'page_id', 'page_title', 'page_namespace' ) );
- else
+ } else {
$this->addFields( $resultPageSet->getPageTableFields() );
+ }
}
- protected function runQuery( &$resultPageSet ) {
- $db = $this->getDB();
+ /**
+ * @param $resultPageSet ApiPageSet
+ * @return int
+ */
+ protected function runQuery( $resultPageSet = null ) {
$res = $this->select( __METHOD__ );
$count = 0;
- while ( $row = $db->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$count++;
- if ( is_null( $resultPageSet ) )
- {
+ if ( is_null( $resultPageSet ) ) {
// Prevent duplicates
- if ( !in_array( $row->page_id, $this->pageIDs ) )
- {
+ if ( !in_array( $row->page_id, $this->pageIDs ) ) {
$fit = $this->getResult()->addValue(
array( 'query', $this->getModuleName() ),
null, $this->extractRowInfo( $row ) );
- if ( !$fit )
+ if ( !$fit ) {
// We can't really query-continue a random list.
// Return an insanely high value so
// $count < $limit is false
return 1E9;
+ }
$this->pageIDs[] = $row->page_id;
}
- }
- else
+ } else {
$resultPageSet->processDbRow( $row );
+ }
}
- $db->freeResult( $res );
+
return $count;
}
+ /**
+ * @param $resultPageSet ApiPageSet
+ * @return void
+ */
public function run( $resultPageSet = null ) {
$params = $this->extractRequestParams();
$result = $this->getResult();
$this->pageIDs = array();
-
+
$this->prepareQuery( wfRandom(), $params['limit'], $params['namespace'], $resultPageSet, $params['redirect'] );
$count = $this->runQuery( $resultPageSet );
- if ( $count < $params['limit'] )
- {
+ if ( $count < $params['limit'] ) {
/* We got too few pages, we probably picked a high value
* for page_random. We'll just take the lowest ones, see
* also the comment in Title::getRandomTitle()
*/
- $this->prepareQuery( 0, $params['limit'] - $count, $params['namespace'], $resultPageSet, $params['redirect'] );
- $this->runQuery( $resultPageSet );
+ $this->prepareQuery( 0, $params['limit'] - $count, $params['namespace'], $resultPageSet, $params['redirect'] );
+ $this->runQuery( $resultPageSet );
}
if ( is_null( $resultPageSet ) ) {
return $vals;
}
+ public function getCacheMode( $params ) {
+ return 'public';
+ }
+
public function getAllowedParams() {
- return array (
+ return array(
'namespace' => array(
- ApiBase :: PARAM_TYPE => 'namespace',
- ApiBase :: PARAM_ISMULTI => true
+ ApiBase::PARAM_TYPE => 'namespace',
+ ApiBase::PARAM_ISMULTI => true
),
- 'limit' => array (
- ApiBase :: PARAM_TYPE => 'limit',
- ApiBase :: PARAM_DFLT => 1,
- ApiBase :: PARAM_MIN => 1,
- ApiBase :: PARAM_MAX => 10,
- ApiBase :: PARAM_MAX2 => 20
+ 'limit' => array(
+ ApiBase::PARAM_TYPE => 'limit',
+ ApiBase::PARAM_DFLT => 1,
+ ApiBase::PARAM_MIN => 1,
+ ApiBase::PARAM_MAX => 10,
+ ApiBase::PARAM_MAX2 => 20
),
'redirect' => false,
);
}
public function getParamDescription() {
- return array (
+ return array(
'namespace' => 'Return pages in these namespaces only',
'limit' => 'Limit how many random pages will be returned',
'redirect' => 'Load a random redirect instead of a random page'
);
}
+ public function getResultProperties() {
+ return array(
+ '' => array(
+ 'id' => 'integer',
+ 'ns' => 'namespace',
+ 'title' => 'string'
+ )
+ );
+ }
+
public function getDescription() {
- return array( 'Get a set of random pages',
- 'NOTE: Pages are listed in a fixed sequence, only the starting point is random. This means that if, for example, "Main Page" is the first ',
- ' random page on your list, "List of fictional monkeys" will *always* be second, "List of people on stamps of Vanuatu" third, etc.',
- 'NOTE: If the number of pages in the namespace is lower than rnlimit, you will get fewer pages. You will not get the same page twice.'
+ return array(
+ 'Get a set of random pages',
+ 'NOTE: Pages are listed in a fixed sequence, only the starting point is random. This means that if, for example, "Main Page" is the first ',
+ ' random page on your list, "List of fictional monkeys" will *always* be second, "List of people on stamps of Vanuatu" third, etc',
+ 'NOTE: If the number of pages in the namespace is lower than rnlimit, you will get fewer pages. You will not get the same page twice'
);
}
- protected function getExamples() {
+ public function getExamples() {
return 'api.php?action=query&list=random&rnnamespace=0&rnlimit=2';
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiQueryRandom.php overlordq$';
}
-}
\ No newline at end of file
+}
dépôts / lhc / web / wiklou.git / blobdiff