<?php
-/*
- * Created on Mar 16, 2008
- *
+/**
* API for MediaWiki 1.12+
*
- * Copyright (C) 2008 Vasiliev Victor vasilvv@gmail.com,
+ * Created on Mar 16, 2008
+ *
+ * Copyright © 2008 Vasiliev Victor vasilvv@gmail.com,
* based on ApiQueryAllpages.php
*
* This program is free software; you can redistribute it and/or modify
*
* 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')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
// Eclipse helper - will be ignored in production
- require_once ('ApiQueryBase.php');
+ require_once( 'ApiQueryBase.php' );
}
/**
* Query module to enumerate all available pages.
- *
- * @addtogroup API
+ *
+ * @ingroup API
*/
class ApiQueryAllimages extends ApiQueryGeneratorBase {
- public function __construct($query, $moduleName) {
- parent :: __construct($query, $moduleName, 'ai');
+ protected $mRepo;
+
+ public function __construct( $query, $moduleName ) {
+ parent::__construct( $query, $moduleName, 'ai' );
+ $this->mRepo = RepoGroup::singleton()->getLocalRepo();
+ }
+
+ /**
+ * Override parent method to make sure to make sure the repo's DB is used
+ * which may not necesarilly be the same as the local DB.
+ *
+ * TODO: allow querying non-local repos.
+ * @return DatabaseBase
+ */
+ protected function getDB() {
+ return $this->mRepo->getSlaveDB();
}
public function execute() {
$this->run();
}
- public function executeGenerator($resultPageSet) {
- if ($resultPageSet->isResolvingRedirects())
- $this->dieUsage('Use "gaifilterredir=nonredirects" option instead of "redirects" when using allpages as a generator', 'params');
+ public function getCacheMode( $params ) {
+ return 'public';
+ }
+
+ /**
+ * @param $resultPageSet ApiPageSet
+ * @return void
+ */
+ public function executeGenerator( $resultPageSet ) {
+ if ( $resultPageSet->isResolvingRedirects() ) {
+ $this->dieUsage( 'Use "gaifilterredir=nonredirects" option instead of "redirects" when using allimages as a generator', 'params' );
+ }
- $this->run($resultPageSet);
+ $this->run( $resultPageSet );
}
- private function run($resultPageSet = null) {
+ /**
+ * @param $resultPageSet ApiPageSet
+ * @return void
+ */
+ private function run( $resultPageSet = null ) {
+ $repo = $this->mRepo;
+ if ( !$repo instanceof LocalRepo ) {
+ $this->dieUsage( 'Local file repository does not support querying all images', 'unsupportedrepo' );
+ }
$db = $this->getDB();
$params = $this->extractRequestParams();
-
+
// Image filters
- if (!is_null($params['from']))
- $this->addWhere('img_name>=' . $db->addQuotes(ApiQueryBase :: titleToKey($params['from'])));
- if (isset ($params['prefix']))
- $this->addWhere("img_name LIKE '" . $db->escapeLike(ApiQueryBase :: titleToKey($params['prefix'])) . "%'");
+ $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
+ $from = ( is_null( $params['from'] ) ? null : $this->titlePartToKey( $params['from'] ) );
+ $to = ( is_null( $params['to'] ) ? null : $this->titlePartToKey( $params['to'] ) );
+ $this->addWhereRange( 'img_name', $dir, $from, $to );
+
+ if ( isset( $params['prefix'] ) )
+ $this->addWhere( 'img_name' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
- if (isset ($params['minsize'])) {
- $this->addWhere('img_size>=' . intval($params['minsize']));
+ if ( isset( $params['minsize'] ) ) {
+ $this->addWhere( 'img_size>=' . intval( $params['minsize'] ) );
}
-
- if (isset ($params['maxsize'])) {
- $this->addWhere('img_size<=' . intval($params['maxsize']));
+
+ if ( isset( $params['maxsize'] ) ) {
+ $this->addWhere( 'img_size<=' . intval( $params['maxsize'] ) );
}
$sha1 = false;
- if( isset( $params['sha1'] ) ) {
+ if ( isset( $params['sha1'] ) ) {
$sha1 = wfBaseConvert( $params['sha1'], 16, 36, 31 );
- } elseif( isset( $params['sha1base36'] ) ) {
+ } elseif ( isset( $params['sha1base36'] ) ) {
$sha1 = $params['sha1base36'];
}
- if( $sha1 ) {
+ if ( $sha1 ) {
$this->addWhere( 'img_sha1=' . $db->addQuotes( $sha1 ) );
}
- $this->addTables('image');
+ if ( !is_null( $params['mime'] ) ) {
+ global $wgMiserMode;
+ if ( $wgMiserMode ) {
+ $this->dieUsage( 'MIME search disabled in Miser Mode', 'mimeearchdisabled' );
+ }
+
+ list( $major, $minor ) = File::splitMime( $params['mime'] );
+
+ $this->addWhereFld( 'img_major_mime', $major );
+ $this->addWhereFld( 'img_minor_mime', $minor );
+ }
+
+ $this->addTables( 'image' );
- $this->addFields(array (
- 'img_name',
- 'img_size',
- 'img_width',
- 'img_height',
- 'img_major_mime',
- 'img_minor_mime',
- 'img_timestamp',
- 'img_sha1',
- ));
+ $prop = array_flip( $params['prop'] );
+ $this->addFields( LocalFile::selectFields() );
$limit = $params['limit'];
- $this->addOption('LIMIT', $limit+1);
- $this->addOption('ORDER BY', 'img_name' .
- ($params['dir'] == 'descending' ? ' DESC' : ''));
+ $this->addOption( 'LIMIT', $limit + 1 );
+ $this->addOption( 'ORDER BY', 'img_name' .
+ ( $params['dir'] == 'descending' ? ' DESC' : '' ) );
- $res = $this->select(__METHOD__);
+ $res = $this->select( __METHOD__ );
- $data = array ();
+ $titles = array();
$count = 0;
- while ($row = $db->fetchObject($res)) {
- if (++ $count > $limit) {
+ $result = $this->getResult();
+ foreach ( $res as $row ) {
+ if ( ++ $count > $limit ) {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
// TODO: Security issue - if the user has no right to view next title, it will still be shown
- $this->setContinueEnumParameter('from', ApiQueryBase :: keyToTitle($row->img_name));
+ $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->img_name ) );
break;
}
- if (is_null($resultPageSet)) {
- $file = wfLocalFile( $row->img_name );
- $item = array(
- 'name' => $row->img_name,
- 'size' => $file->getSize(),
- 'width' => $file->getWidth(),
- 'height' => $file->getHeight(),
- 'mime' => $row->img_major_mime . '/' . $row->img_minor_mime,
- 'sha1' => wfBaseConvert( $file->getSha1(), 36, 16, 31 ),
- 'timestamp' => wfTimestamp(TS_ISO_8601, $file->getTimestamp()),
- 'url' => $file->getFullUrl()
- );
+ if ( is_null( $resultPageSet ) ) {
+ $file = $repo->newFileFromRow( $row );
+ $info = array_merge( array( 'name' => $row->img_name ),
+ ApiQueryImageInfo::getInfo( $file, $prop, $result ) );
+ self::addTitleInfo( $info, $file->getTitle() );
+
+ $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $info );
+ if ( !$fit ) {
+ $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->img_name ) );
+ break;
+ }
} else {
- $data[] = Title::makeTitle( NS_IMAGE, $row->img_name );
+ $titles[] = Title::makeTitle( NS_IMAGE, $row->img_name );
}
}
- $db->freeResult($res);
- if (is_null($resultPageSet)) {
- $result = $this->getResult();
- $result->setIndexedTagName($data, 'img');
- $result->addValue('query', $this->getModuleName(), $data);
+ if ( is_null( $resultPageSet ) ) {
+ $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'img' );
} else {
- $resultPageSet->populateFromTitles( $data );
+ $resultPageSet->populateFromTitles( $titles );
}
}
public function getAllowedParams() {
- global $wgRestrictionTypes, $wgRestrictionLevels;
-
return array (
'from' => null,
+ 'to' => null,
'prefix' => null,
- 'minsize' => array (
- ApiBase :: PARAM_TYPE => 'integer',
- ),
- 'maxsize' => array (
- ApiBase :: PARAM_TYPE => 'integer',
- ),
- '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
+ 'minsize' => array(
+ ApiBase::PARAM_TYPE => 'integer',
+ ),
+ 'maxsize' => array(
+ ApiBase::PARAM_TYPE => 'integer',
+ ),
+ '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
),
- 'dir' => array (
- ApiBase :: PARAM_DFLT => 'ascending',
- ApiBase :: PARAM_TYPE => array (
+ 'dir' => array(
+ ApiBase::PARAM_DFLT => 'ascending',
+ ApiBase::PARAM_TYPE => array(
'ascending',
'descending'
)
),
'sha1' => null,
'sha1base36' => null,
+ 'prop' => array(
+ ApiBase::PARAM_TYPE => ApiQueryImageInfo::getPropertyNames( $this->propertyFilter ),
+ ApiBase::PARAM_DFLT => 'timestamp|url',
+ ApiBase::PARAM_ISMULTI => true
+ ),
+ 'mime' => null,
);
}
public function getParamDescription() {
- return array (
- 'from' => 'The image title to start enumerating from.',
- 'prefix' => 'Search for all image titles that begin with this value.',
+ return array(
+ 'from' => 'The image title to start enumerating from',
+ 'to' => 'The image title to stop enumerating at',
+ 'prefix' => 'Search for all image titles that begin with this value',
'dir' => 'The direction in which to list',
'minsize' => 'Limit to images with at least this many bytes',
'maxsize' => 'Limit to images with at most this many bytes',
- 'limit' => 'How many total pages to return.',
- 'sha1' => 'SHA1 hash of image',
- 'sha1base36' => 'SHA1 hash of image in base 36 (used in MediaWiki)'
+ 'limit' => 'How many images in total to return',
+ 'sha1' => "SHA1 hash of image. Overrides {$this->getModulePrefix()}sha1base36",
+ 'sha1base36' => 'SHA1 hash of image in base 36 (used in MediaWiki)',
+ 'prop' => ApiQueryImageInfo::getPropertyDescriptions( $this->propertyFilter ),
+ 'mime' => 'What MIME type to search for. e.g. image/jpeg. Disabled in Miser Mode',
);
}
+ private $propertyFilter = array( 'archivename' );
+
public function getDescription() {
return 'Enumerate all images sequentially';
}
+ public function getPossibleErrors() {
+ return array_merge( parent::getPossibleErrors(), array(
+ array( 'code' => 'params', 'info' => 'Use "gaifilterredir=nonredirects" option instead of "redirects" when using allimages as a generator' ),
+ array( 'code' => 'unsupportedrepo', 'info' => 'Local file repository does not support querying all images' ),
+ array( 'code' => 'mimeearchdisabled', 'info' => 'MIME search disabled in Miser Mode' ),
+ ) );
+ }
+
protected function getExamples() {
- return array (
+ return array(
'Simple Use',
' Show a list of images starting at the letter "B"',
- ' api.php?action=query&list=allimages&apfrom=B',
+ ' api.php?action=query&list=allimages&aifrom=B',
'Using as Generator',
' Show info about 4 images starting at the letter "T"',
' api.php?action=query&generator=allimages&gailimit=4&gaifrom=T&prop=imageinfo',
return __CLASS__ . ': $Id$';
}
}
-