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+<?php
+/**
+ * Copyright © 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * A query action to get image information and upload history.
+ *
+ * @ingroup API
+ */
+class ApiQueryImageInfo extends ApiQueryBase {
+ const TRANSFORM_LIMIT = 50;
+ private static $transformCount = 0;
+
+ public function __construct( ApiQuery $query, $moduleName, $prefix = 'ii' ) {
+ // We allow a subclass to override the prefix, to create a related API
+ // module. Some other parts of MediaWiki construct this with a null
+ // $prefix, which used to be ignored when this only took two arguments
+ if ( is_null( $prefix ) ) {
+ $prefix = 'ii';
+ }
+ parent::__construct( $query, $moduleName, $prefix );
+ }
+
+ public function execute() {
+ $params = $this->extractRequestParams();
+
+ $prop = array_flip( $params['prop'] );
+
+ $scale = $this->getScale( $params );
+
+ $opts = [
+ 'version' => $params['metadataversion'],
+ 'language' => $params['extmetadatalanguage'],
+ 'multilang' => $params['extmetadatamultilang'],
+ 'extmetadatafilter' => $params['extmetadatafilter'],
+ 'revdelUser' => $this->getUser(),
+ ];
+
+ if ( isset( $params['badfilecontexttitle'] ) ) {
+ $badFileContextTitle = Title::newFromText( $params['badfilecontexttitle'] );
+ if ( !$badFileContextTitle ) {
+ $this->dieUsage( 'Invalid title in badfilecontexttitle parameter', 'invalid-title' );
+ }
+ } else {
+ $badFileContextTitle = false;
+ }
+
+ $pageIds = $this->getPageSet()->getGoodAndMissingTitlesByNamespace();
+ if ( !empty( $pageIds[NS_FILE] ) ) {
+ $titles = array_keys( $pageIds[NS_FILE] );
+ asort( $titles ); // Ensure the order is always the same
+
+ $fromTitle = null;
+ if ( !is_null( $params['continue'] ) ) {
+ $cont = explode( '|', $params['continue'] );
+ $this->dieContinueUsageIf( count( $cont ) != 2 );
+ $fromTitle = strval( $cont[0] );
+ $fromTimestamp = $cont[1];
+ // Filter out any titles before $fromTitle
+ foreach ( $titles as $key => $title ) {
+ if ( $title < $fromTitle ) {
+ unset( $titles[$key] );
+ } else {
+ break;
+ }
+ }
+ }
+
+ $user = $this->getUser();
+ $findTitles = array_map( function ( $title ) use ( $user ) {
+ return [
+ 'title' => $title,
+ 'private' => $user,
+ ];
+ }, $titles );
+
+ if ( $params['localonly'] ) {
+ $images = RepoGroup::singleton()->getLocalRepo()->findFiles( $findTitles );
+ } else {
+ $images = RepoGroup::singleton()->findFiles( $findTitles );
+ }
+
+ $result = $this->getResult();
+ foreach ( $titles as $title ) {
+ $info = [];
+ $pageId = $pageIds[NS_FILE][$title];
+ $start = $title === $fromTitle ? $fromTimestamp : $params['start'];
+
+ if ( !isset( $images[$title] ) ) {
+ if ( isset( $prop['uploadwarning'] ) || isset( $prop['badfile'] ) ) {
+ // uploadwarning and badfile need info about non-existing files
+ $images[$title] = wfLocalFile( $title );
+ // Doesn't exist, so set an empty image repository
+ $info['imagerepository'] = '';
+ } else {
+ $result->addValue(
+ [ 'query', 'pages', intval( $pageId ) ],
+ 'imagerepository', ''
+ );
+ // The above can't fail because it doesn't increase the result size
+ continue;
+ }
+ }
+
+ /** @var File $img */
+ $img = $images[$title];
+
+ if ( self::getTransformCount() >= self::TRANSFORM_LIMIT ) {
+ if ( count( $pageIds[NS_FILE] ) == 1 ) {
+ // See the 'the user is screwed' comment below
+ $this->setContinueEnumParameter( 'start',
+ $start !== null ? $start : wfTimestamp( TS_ISO_8601, $img->getTimestamp() )
+ );
+ } else {
+ $this->setContinueEnumParameter( 'continue',
+ $this->getContinueStr( $img, $start ) );
+ }
+ break;
+ }
+
+ if ( !isset( $info['imagerepository'] ) ) {
+ $info['imagerepository'] = $img->getRepoName();
+ }
+ if ( isset( $prop['badfile'] ) ) {
+ $info['badfile'] = (bool)wfIsBadImage( $title, $badFileContextTitle );
+ }
+
+ $fit = $result->addValue( [ 'query', 'pages' ], intval( $pageId ), $info );
+ if ( !$fit ) {
+ if ( count( $pageIds[NS_FILE] ) == 1 ) {
+ // The user is screwed. imageinfo can't be solely
+ // responsible for exceeding the limit in this case,
+ // so set a query-continue that just returns the same
+ // thing again. When the violating queries have been
+ // out-continued, the result will get through
+ $this->setContinueEnumParameter( 'start',
+ $start !== null ? $start : wfTimestamp( TS_ISO_8601, $img->getTimestamp() )
+ );
+ } else {
+ $this->setContinueEnumParameter( 'continue',
+ $this->getContinueStr( $img, $start ) );
+ }
+ break;
+ }
+
+ // Check if we can make the requested thumbnail, and get transform parameters.
+ $finalThumbParams = $this->mergeThumbParams( $img, $scale, $params['urlparam'] );
+
+ // Get information about the current version first
+ // Check that the current version is within the start-end boundaries
+ $gotOne = false;
+ if (
+ ( is_null( $start ) || $img->getTimestamp() <= $start ) &&
+ ( is_null( $params['end'] ) || $img->getTimestamp() >= $params['end'] )
+ ) {
+ $gotOne = true;
+
+ $fit = $this->addPageSubItem( $pageId,
+ static::getInfo( $img, $prop, $result,
+ $finalThumbParams, $opts
+ )
+ );
+ if ( !$fit ) {
+ if ( count( $pageIds[NS_FILE] ) == 1 ) {
+ // See the 'the user is screwed' comment above
+ $this->setContinueEnumParameter( 'start',
+ wfTimestamp( TS_ISO_8601, $img->getTimestamp() ) );
+ } else {
+ $this->setContinueEnumParameter( 'continue',
+ $this->getContinueStr( $img ) );
+ }
+ break;
+ }
+ }
+
+ // Now get the old revisions
+ // Get one more to facilitate query-continue functionality
+ $count = ( $gotOne ? 1 : 0 );
+ $oldies = $img->getHistory( $params['limit'] - $count + 1, $start, $params['end'] );
+ /** @var File $oldie */
+ foreach ( $oldies as $oldie ) {
+ if ( ++$count > $params['limit'] ) {
+ // We've reached the extra one which shows that there are
+ // additional pages to be had. Stop here...
+ // Only set a query-continue if there was only one title
+ if ( count( $pageIds[NS_FILE] ) == 1 ) {
+ $this->setContinueEnumParameter( 'start',
+ wfTimestamp( TS_ISO_8601, $oldie->getTimestamp() ) );
+ }
+ break;
+ }
+ $fit = self::getTransformCount() < self::TRANSFORM_LIMIT &&
+ $this->addPageSubItem( $pageId,
+ static::getInfo( $oldie, $prop, $result,
+ $finalThumbParams, $opts
+ )
+ );
+ if ( !$fit ) {
+ if ( count( $pageIds[NS_FILE] ) == 1 ) {
+ $this->setContinueEnumParameter( 'start',
+ wfTimestamp( TS_ISO_8601, $oldie->getTimestamp() ) );
+ } else {
+ $this->setContinueEnumParameter( 'continue',
+ $this->getContinueStr( $oldie ) );
+ }
+ break;
+ }
+ }
+ if ( !$fit ) {
+ break;
+ }
+ }
+ }
+ }
+
+ /**
+ * From parameters, construct a 'scale' array
+ * @param array $params Parameters passed to api.
+ * @return array|null Key-val array of 'width' and 'height', or null
+ */
+ public function getScale( $params ) {
+ if ( $params['urlwidth'] != -1 ) {
+ $scale = [];
+ $scale['width'] = $params['urlwidth'];
+ $scale['height'] = $params['urlheight'];
+ } elseif ( $params['urlheight'] != -1 ) {
+ // Height is specified but width isn't
+ // Don't set $scale['width']; this signals mergeThumbParams() to fill it with the image's width
+ $scale = [];
+ $scale['height'] = $params['urlheight'];
+ } else {
+ if ( $params['urlparam'] ) {
+ // Audio files might not have a width/height.
+ $scale = [];
+ } else {
+ $scale = null;
+ }
+ }
+
+ return $scale;
+ }
+
+ /** Validate and merge scale parameters with handler thumb parameters, give error if invalid.
+ *
+ * We do this later than getScale, since we need the image
+ * to know which handler, since handlers can make their own parameters.
+ * @param File $image Image that params are for.
+ * @param array $thumbParams Thumbnail parameters from getScale
+ * @param string $otherParams String of otherParams (iiurlparam).
+ * @return array Array of parameters for transform.
+ */
+ protected function mergeThumbParams( $image, $thumbParams, $otherParams ) {
+ if ( $thumbParams === null ) {
+ // No scaling requested
+ return null;
+ }
+ if ( !isset( $thumbParams['width'] ) && isset( $thumbParams['height'] ) ) {
+ // We want to limit only by height in this situation, so pass the
+ // image's full width as the limiting width. But some file types
+ // don't have a width of their own, so pick something arbitrary so
+ // thumbnailing the default icon works.
+ if ( $image->getWidth() <= 0 ) {
+ $thumbParams['width'] = max( $this->getConfig()->get( 'ThumbLimits' ) );
+ } else {
+ $thumbParams['width'] = $image->getWidth();
+ }
+ }
+
+ if ( !$otherParams ) {
+ $this->checkParameterNormalise( $image, $thumbParams );
+ return $thumbParams;
+ }
+ $p = $this->getModulePrefix();
+
+ $h = $image->getHandler();
+ if ( !$h ) {
+ $this->addWarning( [ 'apiwarn-nothumb-noimagehandler', wfEscapeWikiText( $image->getName() ) ] );
+
+ return $thumbParams;
+ }
+
+ $paramList = $h->parseParamString( $otherParams );
+ if ( !$paramList ) {
+ // Just set a warning (instead of dieUsage), as in many cases
+ // we could still render the image using width and height parameters,
+ // and this type of thing could happen between different versions of
+ // handlers.
+ $this->addWarning( [ 'apiwarn-badurlparam', $p, wfEscapeWikiText( $image->getName() ) ] );
+ $this->checkParameterNormalise( $image, $thumbParams );
+ return $thumbParams;
+ }
+
+ if ( isset( $paramList['width'] ) && isset( $thumbParams['width'] ) ) {
+ if ( intval( $paramList['width'] ) != intval( $thumbParams['width'] ) ) {
+ $this->addWarning(
+ [ 'apiwarn-urlparamwidth', $p, $paramList['width'], $thumbParams['width'] ]
+ );
+ }
+ }
+
+ foreach ( $paramList as $name => $value ) {
+ if ( !$h->validateParam( $name, $value ) ) {
+ $this->dieWithError(
+ [ 'apierror-invalidurlparam', $p, wfEscapeWikiText( $name ), wfEscapeWikiText( $value ) ]
+ );
+ }
+ }
+
+ $finalParams = $thumbParams + $paramList;
+ $this->checkParameterNormalise( $image, $finalParams );
+ return $finalParams;
+ }
+
+ /**
+ * Verify that the final image parameters can be normalised.
+ *
+ * This doesn't use the normalised parameters, since $file->transform
+ * expects the pre-normalised parameters, but doing the normalisation
+ * allows us to catch certain error conditions early (such as missing
+ * required parameter).
+ *
+ * @param File $image
+ * @param array $finalParams List of parameters to transform image with
+ */
+ protected function checkParameterNormalise( $image, $finalParams ) {
+ $h = $image->getHandler();
+ if ( !$h ) {
+ return;
+ }
+ // Note: normaliseParams modifies the array in place, but we aren't interested
+ // in the actual normalised version, only if we can actually normalise them,
+ // so we use the functions scope to throw away the normalisations.
+ if ( !$h->normaliseParams( $image, $finalParams ) ) {
+ $this->dieWithError( [ 'apierror-urlparamnormal', wfEscapeWikiText( $image->getName() ) ] );
+ }
+ }
+
+ /**
+ * Get result information for an image revision
+ *
+ * @param File $file
+ * @param array $prop Array of properties to get (in the keys)
+ * @param ApiResult $result
+ * @param array $thumbParams Containing 'width' and 'height' items, or null
+ * @param array|bool|string $opts Options for data fetching.
+ * This is an array consisting of the keys:
+ * 'version': The metadata version for the metadata option
+ * 'language': The language for extmetadata property
+ * 'multilang': Return all translations in extmetadata property
+ * 'revdelUser': User to use when checking whether to show revision-deleted fields.
+ * @return array Result array
+ */
+ public static function getInfo( $file, $prop, $result, $thumbParams = null, $opts = false ) {
+ global $wgContLang;
+
+ $anyHidden = false;
+
+ if ( !$opts || is_string( $opts ) ) {
+ $opts = [
+ 'version' => $opts ?: 'latest',
+ 'language' => $wgContLang,
+ 'multilang' => false,
+ 'extmetadatafilter' => [],
+ 'revdelUser' => null,
+ ];
+ }
+ $version = $opts['version'];
+ $vals = [
+ ApiResult::META_TYPE => 'assoc',
+ ];
+ // Timestamp is shown even if the file is revdelete'd in interface
+ // so do same here.
+ if ( isset( $prop['timestamp'] ) ) {
+ $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $file->getTimestamp() );
+ }
+
+ // Handle external callers who don't pass revdelUser
+ if ( isset( $opts['revdelUser'] ) && $opts['revdelUser'] ) {
+ $revdelUser = $opts['revdelUser'];
+ $canShowField = function ( $field ) use ( $file, $revdelUser ) {
+ return $file->userCan( $field, $revdelUser );
+ };
+ } else {
+ $canShowField = function ( $field ) use ( $file ) {
+ return !$file->isDeleted( $field );
+ };
+ }
+
+ $user = isset( $prop['user'] );
+ $userid = isset( $prop['userid'] );
+
+ if ( $user || $userid ) {
+ if ( $file->isDeleted( File::DELETED_USER ) ) {
+ $vals['userhidden'] = true;
+ $anyHidden = true;
+ }
+ if ( $canShowField( File::DELETED_USER ) ) {
+ if ( $user ) {
+ $vals['user'] = $file->getUser();
+ }
+ if ( $userid ) {
+ $vals['userid'] = $file->getUser( 'id' );
+ }
+ if ( !$file->getUser( 'id' ) ) {
+ $vals['anon'] = true;
+ }
+ }
+ }
+
+ // This is shown even if the file is revdelete'd in interface
+ // so do same here.
+ if ( isset( $prop['size'] ) || isset( $prop['dimensions'] ) ) {
+ $vals['size'] = intval( $file->getSize() );
+ $vals['width'] = intval( $file->getWidth() );
+ $vals['height'] = intval( $file->getHeight() );
+
+ $pageCount = $file->pageCount();
+ if ( $pageCount !== false ) {
+ $vals['pagecount'] = $pageCount;
+ }
+
+ // length as in how many seconds long a video is.
+ $length = $file->getLength();
+ if ( $length ) {
+ // Call it duration, because "length" can be ambiguous.
+ $vals['duration'] = (float)$length;
+ }
+ }
+
+ $pcomment = isset( $prop['parsedcomment'] );
+ $comment = isset( $prop['comment'] );
+
+ if ( $pcomment || $comment ) {
+ if ( $file->isDeleted( File::DELETED_COMMENT ) ) {
+ $vals['commenthidden'] = true;
+ $anyHidden = true;
+ }
+ if ( $canShowField( File::DELETED_COMMENT ) ) {
+ if ( $pcomment ) {
+ $vals['parsedcomment'] = Linker::formatComment(
+ $file->getDescription( File::RAW ), $file->getTitle() );
+ }
+ if ( $comment ) {
+ $vals['comment'] = $file->getDescription( File::RAW );
+ }
+ }
+ }
+
+ $canonicaltitle = isset( $prop['canonicaltitle'] );
+ $url = isset( $prop['url'] );
+ $sha1 = isset( $prop['sha1'] );
+ $meta = isset( $prop['metadata'] );
+ $extmetadata = isset( $prop['extmetadata'] );
+ $commonmeta = isset( $prop['commonmetadata'] );
+ $mime = isset( $prop['mime'] );
+ $mediatype = isset( $prop['mediatype'] );
+ $archive = isset( $prop['archivename'] );
+ $bitdepth = isset( $prop['bitdepth'] );
+ $uploadwarning = isset( $prop['uploadwarning'] );
+
+ if ( $uploadwarning ) {
+ $vals['html'] = SpecialUpload::getExistsWarning( UploadBase::getExistsWarning( $file ) );
+ }
+
+ if ( $file->isDeleted( File::DELETED_FILE ) ) {
+ $vals['filehidden'] = true;
+ $anyHidden = true;
+ }
+
+ if ( $anyHidden && $file->isDeleted( File::DELETED_RESTRICTED ) ) {
+ $vals['suppressed'] = true;
+ }
+
+ if ( !$canShowField( File::DELETED_FILE ) ) {
+ // Early return, tidier than indenting all following things one level
+ return $vals;
+ }
+
+ if ( $canonicaltitle ) {
+ $vals['canonicaltitle'] = $file->getTitle()->getPrefixedText();
+ }
+
+ if ( $url ) {
+ if ( $file->exists() ) {
+ if ( !is_null( $thumbParams ) ) {
+ $mto = $file->transform( $thumbParams );
+ self::$transformCount++;
+ if ( $mto && !$mto->isError() ) {
+ $vals['thumburl'] = wfExpandUrl( $mto->getUrl(), PROTO_CURRENT );
+
+ // T25834 - If the URLs are the same, we haven't resized it, so shouldn't give the wanted
+ // thumbnail sizes for the thumbnail actual size
+ if ( $mto->getUrl() !== $file->getUrl() ) {
+ $vals['thumbwidth'] = intval( $mto->getWidth() );
+ $vals['thumbheight'] = intval( $mto->getHeight() );
+ } else {
+ $vals['thumbwidth'] = intval( $file->getWidth() );
+ $vals['thumbheight'] = intval( $file->getHeight() );
+ }
+
+ if ( isset( $prop['thumbmime'] ) && $file->getHandler() ) {
+ list( , $mime ) = $file->getHandler()->getThumbType(
+ $mto->getExtension(), $file->getMimeType(), $thumbParams );
+ $vals['thumbmime'] = $mime;
+ }
+ } elseif ( $mto && $mto->isError() ) {
+ $vals['thumberror'] = $mto->toText();
+ }
+ }
+ $vals['url'] = wfExpandUrl( $file->getFullUrl(), PROTO_CURRENT );
+ } else {
+ $vals['filemissing'] = true;
+ }
+ $vals['descriptionurl'] = wfExpandUrl( $file->getDescriptionUrl(), PROTO_CURRENT );
+
+ $shortDescriptionUrl = $file->getDescriptionShortUrl();
+ if ( $shortDescriptionUrl !== null ) {
+ $vals['descriptionshorturl'] = wfExpandUrl( $shortDescriptionUrl, PROTO_CURRENT );
+ }
+ }
+
+ if ( $sha1 ) {
+ $vals['sha1'] = Wikimedia\base_convert( $file->getSha1(), 36, 16, 40 );
+ }
+
+ if ( $meta ) {
+ Wikimedia\suppressWarnings();
+ $metadata = unserialize( $file->getMetadata() );
+ Wikimedia\restoreWarnings();
+ if ( $metadata && $version !== 'latest' ) {
+ $metadata = $file->convertMetadataVersion( $metadata, $version );
+ }
+ $vals['metadata'] = $metadata ? static::processMetaData( $metadata, $result ) : null;
+ }
+ if ( $commonmeta ) {
+ $metaArray = $file->getCommonMetaArray();
+ $vals['commonmetadata'] = $metaArray ? static::processMetaData( $metaArray, $result ) : [];
+ }
+
+ if ( $extmetadata ) {
+ // Note, this should return an array where all the keys
+ // start with a letter, and all the values are strings.
+ // Thus there should be no issue with format=xml.
+ $format = new FormatMetadata;
+ $format->setSingleLanguage( !$opts['multilang'] );
+ $format->getContext()->setLanguage( $opts['language'] );
+ $extmetaArray = $format->fetchExtendedMetadata( $file );
+ if ( $opts['extmetadatafilter'] ) {
+ $extmetaArray = array_intersect_key(
+ $extmetaArray, array_flip( $opts['extmetadatafilter'] )
+ );
+ }
+ $vals['extmetadata'] = $extmetaArray;
+ }
+
+ if ( $mime ) {
+ $vals['mime'] = $file->getMimeType();
+ }
+
+ if ( $mediatype ) {
+ $vals['mediatype'] = $file->getMediaType();
+ }
+
+ if ( $archive && $file->isOld() ) {
+ $vals['archivename'] = $file->getArchiveName();
+ }
+
+ if ( $bitdepth ) {
+ $vals['bitdepth'] = $file->getBitDepth();
+ }
+
+ return $vals;
+ }
+
+ /**
+ * Get the count of image transformations performed
+ *
+ * If this is >= TRANSFORM_LIMIT, you should probably stop processing images.
+ *
+ * @return int Count
+ */
+ static function getTransformCount() {
+ return self::$transformCount;
+ }
+
+ /**
+ *
+ * @param array $metadata
+ * @param ApiResult $result
+ * @return array
+ */
+ public static function processMetaData( $metadata, $result ) {
+ $retval = [];
+ if ( is_array( $metadata ) ) {
+ foreach ( $metadata as $key => $value ) {
+ $r = [
+ 'name' => $key,
+ ApiResult::META_BC_BOOLS => [ 'value' ],
+ ];
+ if ( is_array( $value ) ) {
+ $r['value'] = static::processMetaData( $value, $result );
+ } else {
+ $r['value'] = $value;
+ }
+ $retval[] = $r;
+ }
+ }
+ ApiResult::setIndexedTagName( $retval, 'metadata' );
+
+ return $retval;
+ }
+
+ public function getCacheMode( $params ) {
+ if ( $this->userCanSeeRevDel() ) {
+ return 'private';
+ }
+
+ return 'public';
+ }
+
+ /**
+ * @param File $img
+ * @param null|string $start
+ * @return string
+ */
+ protected function getContinueStr( $img, $start = null ) {
+ if ( $start === null ) {
+ $start = $img->getTimestamp();
+ }
+
+ return $img->getOriginalTitle()->getDBkey() . '|' . $start;
+ }
+
+ public function getAllowedParams() {
+ global $wgContLang;
+
+ return [
+ 'prop' => [
+ ApiBase::PARAM_ISMULTI => true,
+ ApiBase::PARAM_DFLT => 'timestamp|user',
+ ApiBase::PARAM_TYPE => static::getPropertyNames(),
+ ApiBase::PARAM_HELP_MSG_PER_VALUE => static::getPropertyMessages(),
+ ],
+ 'limit' => [
+ ApiBase::PARAM_TYPE => 'limit',
+ ApiBase::PARAM_DFLT => 1,
+ ApiBase::PARAM_MIN => 1,
+ ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+ ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
+ ],
+ 'start' => [
+ ApiBase::PARAM_TYPE => 'timestamp'
+ ],
+ 'end' => [
+ ApiBase::PARAM_TYPE => 'timestamp'
+ ],
+ 'urlwidth' => [
+ ApiBase::PARAM_TYPE => 'integer',
+ ApiBase::PARAM_DFLT => -1,
+ ApiBase::PARAM_HELP_MSG => [
+ 'apihelp-query+imageinfo-param-urlwidth',
+ self::TRANSFORM_LIMIT,
+ ],
+ ],
+ 'urlheight' => [
+ ApiBase::PARAM_TYPE => 'integer',
+ ApiBase::PARAM_DFLT => -1
+ ],
+ 'metadataversion' => [
+ ApiBase::PARAM_TYPE => 'string',
+ ApiBase::PARAM_DFLT => '1',
+ ],
+ 'extmetadatalanguage' => [
+ ApiBase::PARAM_TYPE => 'string',
+ ApiBase::PARAM_DFLT => $wgContLang->getCode(),
+ ],
+ 'extmetadatamultilang' => [
+ ApiBase::PARAM_TYPE => 'boolean',
+ ApiBase::PARAM_DFLT => false,
+ ],
+ 'extmetadatafilter' => [
+ ApiBase::PARAM_TYPE => 'string',
+ ApiBase::PARAM_ISMULTI => true,
+ ],
+ 'urlparam' => [
+ ApiBase::PARAM_DFLT => '',
+ ApiBase::PARAM_TYPE => 'string',
+ ],
+ 'badfilecontexttitle' => [
+ ApiBase::PARAM_TYPE => 'string',
+ ],
+ 'continue' => [
+ ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+ ],
+ 'localonly' => false,
+ ];
+ }
+
+ /**
+ * Returns all possible parameters to iiprop
+ *
+ * @param array $filter List of properties to filter out
+ * @return array
+ */
+ public static function getPropertyNames( $filter = [] ) {
+ return array_keys( static::getPropertyMessages( $filter ) );
+ }
+
+ /**
+ * Returns messages for all possible parameters to iiprop
+ *
+ * @param array $filter List of properties to filter out
+ * @return array
+ */
+ public static function getPropertyMessages( $filter = [] ) {
+ return array_diff_key(
+ [
+ 'timestamp' => 'apihelp-query+imageinfo-paramvalue-prop-timestamp',
+ 'user' => 'apihelp-query+imageinfo-paramvalue-prop-user',
+ 'userid' => 'apihelp-query+imageinfo-paramvalue-prop-userid',
+ 'comment' => 'apihelp-query+imageinfo-paramvalue-prop-comment',
+ 'parsedcomment' => 'apihelp-query+imageinfo-paramvalue-prop-parsedcomment',
+ 'canonicaltitle' => 'apihelp-query+imageinfo-paramvalue-prop-canonicaltitle',
+ 'url' => 'apihelp-query+imageinfo-paramvalue-prop-url',
+ 'size' => 'apihelp-query+imageinfo-paramvalue-prop-size',
+ 'dimensions' => 'apihelp-query+imageinfo-paramvalue-prop-dimensions',
+ 'sha1' => 'apihelp-query+imageinfo-paramvalue-prop-sha1',
+ 'mime' => 'apihelp-query+imageinfo-paramvalue-prop-mime',
+ 'thumbmime' => 'apihelp-query+imageinfo-paramvalue-prop-thumbmime',
+ 'mediatype' => 'apihelp-query+imageinfo-paramvalue-prop-mediatype',
+ 'metadata' => 'apihelp-query+imageinfo-paramvalue-prop-metadata',
+ 'commonmetadata' => 'apihelp-query+imageinfo-paramvalue-prop-commonmetadata',
+ 'extmetadata' => 'apihelp-query+imageinfo-paramvalue-prop-extmetadata',
+ 'archivename' => 'apihelp-query+imageinfo-paramvalue-prop-archivename',
+ 'bitdepth' => 'apihelp-query+imageinfo-paramvalue-prop-bitdepth',
+ 'uploadwarning' => 'apihelp-query+imageinfo-paramvalue-prop-uploadwarning',
+ 'badfile' => 'apihelp-query+imageinfo-paramvalue-prop-badfile',
+ ],
+ array_flip( $filter )
+ );
+ }
+
+ /**
+ * Returns array key value pairs of properties and their descriptions
+ *
+ * @deprecated since 1.25
+ * @param string $modulePrefix
+ * @return array
+ */
+ private static function getProperties( $modulePrefix = '' ) {
+ return [
+ 'timestamp' => ' timestamp - Adds timestamp for the uploaded version',
+ 'user' => ' user - Adds the user who uploaded the image version',
+ 'userid' => ' userid - Add the user ID that uploaded the image version',
+ 'comment' => ' comment - Comment on the version',
+ 'parsedcomment' => ' parsedcomment - Parse the comment on the version',
+ 'canonicaltitle' => ' canonicaltitle - Adds the canonical title of the image file',
+ 'url' => ' url - Gives URL to the image and the description page',
+ 'size' => ' size - Adds the size of the image in bytes, ' .
+ 'its height and its width. Page count and duration are added if applicable',
+ 'dimensions' => ' dimensions - Alias for size', // B/C with Allimages
+ 'sha1' => ' sha1 - Adds SHA-1 hash for the image',
+ 'mime' => ' mime - Adds MIME type of the image',
+ 'thumbmime' => ' thumbmime - Adds MIME type of the image thumbnail' .
+ ' (requires url and param ' . $modulePrefix . 'urlwidth)',
+ 'mediatype' => ' mediatype - Adds the media type of the image',
+ 'metadata' => ' metadata - Lists Exif metadata for the version of the image',
+ 'commonmetadata' => ' commonmetadata - Lists file format generic metadata ' .
+ 'for the version of the image',
+ 'extmetadata' => ' extmetadata - Lists formatted metadata combined ' .
+ 'from multiple sources. Results are HTML formatted.',
+ 'archivename' => ' archivename - Adds the file name of the archive ' .
+ 'version for non-latest versions',
+ 'bitdepth' => ' bitdepth - Adds the bit depth of the version',
+ 'uploadwarning' => ' uploadwarning - Used by the Special:Upload page to ' .
+ 'get information about an existing file. Not intended for use outside MediaWiki core',
+ ];
+ }
+
+ /**
+ * Returns the descriptions for the properties provided by getPropertyNames()
+ *
+ * @deprecated since 1.25
+ * @param array $filter List of properties to filter out
+ * @param string $modulePrefix
+ * @return array
+ */
+ public static function getPropertyDescriptions( $filter = [], $modulePrefix = '' ) {
+ return array_merge(
+ [ 'What image information to get:' ],
+ array_values( array_diff_key( static::getProperties( $modulePrefix ), array_flip( $filter ) ) )
+ );
+ }
+
+ protected function getExamplesMessages() {
+ return [
+ 'action=query&titles=File:Albert%20Einstein%20Head.jpg&prop=imageinfo'
+ => 'apihelp-query+imageinfo-example-simple',
+ 'action=query&titles=File:Test.jpg&prop=imageinfo&iilimit=50&' .
+ 'iiend=2007-12-31T23:59:59Z&iiprop=timestamp|user|url'
+ => 'apihelp-query+imageinfo-example-dated',
+ ];
+ }
+
+ public function getHelpUrls() {
+ return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Imageinfo';
+ }
+}