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Diffstat (limited to 'www/wiki/includes/api/ApiQueryFilearchive.php')
-rw-r--r-- | www/wiki/includes/api/ApiQueryFilearchive.php | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/www/wiki/includes/api/ApiQueryFilearchive.php b/www/wiki/includes/api/ApiQueryFilearchive.php new file mode 100644 index 00000000..ebffb151 --- /dev/null +++ b/www/wiki/includes/api/ApiQueryFilearchive.php @@ -0,0 +1,287 @@ +<?php +/** + * API for MediaWiki 1.12+ + * + * Copyright © 2010 Sam Reed + * Copyright © 2008 Vasiliev Victor vasilvv@gmail.com, + * based on ApiQueryAllPages.php + * + * 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 + */ + +/** + * Query module to enumerate all deleted files. + * + * @ingroup API + */ +class ApiQueryFilearchive extends ApiQueryBase { + + public function __construct( ApiQuery $query, $moduleName ) { + parent::__construct( $query, $moduleName, 'fa' ); + } + + public function execute() { + // Before doing anything at all, let's check permissions + $this->checkUserRightsAny( 'deletedhistory' ); + + $user = $this->getUser(); + $db = $this->getDB(); + $commentStore = CommentStore::getStore(); + + $params = $this->extractRequestParams(); + + $prop = array_flip( $params['prop'] ); + $fld_sha1 = isset( $prop['sha1'] ); + $fld_timestamp = isset( $prop['timestamp'] ); + $fld_user = isset( $prop['user'] ); + $fld_size = isset( $prop['size'] ); + $fld_dimensions = isset( $prop['dimensions'] ); + $fld_description = isset( $prop['description'] ) || isset( $prop['parseddescription'] ); + $fld_mime = isset( $prop['mime'] ); + $fld_mediatype = isset( $prop['mediatype'] ); + $fld_metadata = isset( $prop['metadata'] ); + $fld_bitdepth = isset( $prop['bitdepth'] ); + $fld_archivename = isset( $prop['archivename'] ); + + $fileQuery = ArchivedFile::getQueryInfo(); + $this->addTables( $fileQuery['tables'] ); + $this->addFields( $fileQuery['fields'] ); + $this->addJoinConds( $fileQuery['joins'] ); + + if ( !is_null( $params['continue'] ) ) { + $cont = explode( '|', $params['continue'] ); + $this->dieContinueUsageIf( count( $cont ) != 3 ); + $op = $params['dir'] == 'descending' ? '<' : '>'; + $cont_from = $db->addQuotes( $cont[0] ); + $cont_timestamp = $db->addQuotes( $db->timestamp( $cont[1] ) ); + $cont_id = (int)$cont[2]; + $this->dieContinueUsageIf( $cont[2] !== (string)$cont_id ); + $this->addWhere( "fa_name $op $cont_from OR " . + "(fa_name = $cont_from AND " . + "(fa_timestamp $op $cont_timestamp OR " . + "(fa_timestamp = $cont_timestamp AND " . + "fa_id $op= $cont_id )))" + ); + } + + // Image filters + $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' ); + $from = ( $params['from'] === null ? null : $this->titlePartToKey( $params['from'], NS_FILE ) ); + $to = ( $params['to'] === null ? null : $this->titlePartToKey( $params['to'], NS_FILE ) ); + $this->addWhereRange( 'fa_name', $dir, $from, $to ); + if ( isset( $params['prefix'] ) ) { + $this->addWhere( 'fa_name' . $db->buildLike( + $this->titlePartToKey( $params['prefix'], NS_FILE ), + $db->anyString() ) ); + } + + $sha1Set = isset( $params['sha1'] ); + $sha1base36Set = isset( $params['sha1base36'] ); + if ( $sha1Set || $sha1base36Set ) { + $sha1 = false; + if ( $sha1Set ) { + $sha1 = strtolower( $params['sha1'] ); + if ( !$this->validateSha1Hash( $sha1 ) ) { + $this->dieWithError( 'apierror-invalidsha1hash' ); + } + $sha1 = Wikimedia\base_convert( $sha1, 16, 36, 31 ); + } elseif ( $sha1base36Set ) { + $sha1 = strtolower( $params['sha1base36'] ); + if ( !$this->validateSha1Base36Hash( $sha1 ) ) { + $this->dieWithError( 'apierror-invalidsha1base36hash' ); + } + } + if ( $sha1 ) { + $this->addWhereFld( 'fa_sha1', $sha1 ); + } + } + + // Exclude files this user can't view. + if ( !$user->isAllowed( 'deletedtext' ) ) { + $bitmask = File::DELETED_FILE; + } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) { + $bitmask = File::DELETED_FILE | File::DELETED_RESTRICTED; + } else { + $bitmask = 0; + } + if ( $bitmask ) { + $this->addWhere( $this->getDB()->bitAnd( 'fa_deleted', $bitmask ) . " != $bitmask" ); + } + + $limit = $params['limit']; + $this->addOption( 'LIMIT', $limit + 1 ); + $sort = ( $params['dir'] == 'descending' ? ' DESC' : '' ); + $this->addOption( 'ORDER BY', [ + 'fa_name' . $sort, + 'fa_timestamp' . $sort, + 'fa_id' . $sort, + ] ); + + $res = $this->select( __METHOD__ ); + + $count = 0; + $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... + $this->setContinueEnumParameter( + 'continue', "$row->fa_name|$row->fa_timestamp|$row->fa_id" + ); + break; + } + + $file = []; + $file['id'] = (int)$row->fa_id; + $file['name'] = $row->fa_name; + $title = Title::makeTitle( NS_FILE, $row->fa_name ); + self::addTitleInfo( $file, $title ); + + if ( $fld_description && + Revision::userCanBitfield( $row->fa_deleted, File::DELETED_COMMENT, $user ) + ) { + $file['description'] = $commentStore->getComment( 'fa_description', $row )->text; + if ( isset( $prop['parseddescription'] ) ) { + $file['parseddescription'] = Linker::formatComment( + $file['description'], $title ); + } + } + if ( $fld_user && + Revision::userCanBitfield( $row->fa_deleted, File::DELETED_USER, $user ) + ) { + $file['userid'] = (int)$row->fa_user; + $file['user'] = $row->fa_user_text; + } + if ( $fld_sha1 ) { + $file['sha1'] = Wikimedia\base_convert( $row->fa_sha1, 36, 16, 40 ); + } + if ( $fld_timestamp ) { + $file['timestamp'] = wfTimestamp( TS_ISO_8601, $row->fa_timestamp ); + } + if ( $fld_size || $fld_dimensions ) { + $file['size'] = $row->fa_size; + + $pageCount = ArchivedFile::newFromRow( $row )->pageCount(); + if ( $pageCount !== false ) { + $file['pagecount'] = $pageCount; + } + + $file['height'] = $row->fa_height; + $file['width'] = $row->fa_width; + } + if ( $fld_mediatype ) { + $file['mediatype'] = $row->fa_media_type; + } + if ( $fld_metadata ) { + $file['metadata'] = $row->fa_metadata + ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result ) + : null; + } + if ( $fld_bitdepth ) { + $file['bitdepth'] = $row->fa_bits; + } + if ( $fld_mime ) { + $file['mime'] = "$row->fa_major_mime/$row->fa_minor_mime"; + } + if ( $fld_archivename && !is_null( $row->fa_archive_name ) ) { + $file['archivename'] = $row->fa_archive_name; + } + + if ( $row->fa_deleted & File::DELETED_FILE ) { + $file['filehidden'] = true; + } + if ( $row->fa_deleted & File::DELETED_COMMENT ) { + $file['commenthidden'] = true; + } + if ( $row->fa_deleted & File::DELETED_USER ) { + $file['userhidden'] = true; + } + if ( $row->fa_deleted & File::DELETED_RESTRICTED ) { + // This file is deleted for normal admins + $file['suppressed'] = true; + } + + $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $file ); + if ( !$fit ) { + $this->setContinueEnumParameter( + 'continue', "$row->fa_name|$row->fa_timestamp|$row->fa_id" + ); + break; + } + } + + $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'fa' ); + } + + public function getAllowedParams() { + return [ + 'from' => null, + 'to' => null, + 'prefix' => null, + 'dir' => [ + ApiBase::PARAM_DFLT => 'ascending', + ApiBase::PARAM_TYPE => [ + 'ascending', + 'descending' + ] + ], + 'sha1' => null, + 'sha1base36' => null, + 'prop' => [ + ApiBase::PARAM_DFLT => 'timestamp', + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_TYPE => [ + 'sha1', + 'timestamp', + 'user', + 'size', + 'dimensions', + 'description', + 'parseddescription', + 'mime', + 'mediatype', + 'metadata', + 'bitdepth', + 'archivename', + ], + ApiBase::PARAM_HELP_MSG_PER_VALUE => [], + ], + 'limit' => [ + ApiBase::PARAM_DFLT => 10, + ApiBase::PARAM_TYPE => 'limit', + ApiBase::PARAM_MIN => 1, + ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1, + ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2 + ], + 'continue' => [ + ApiBase::PARAM_HELP_MSG => 'api-help-param-continue', + ], + ]; + } + + protected function getExamplesMessages() { + return [ + 'action=query&list=filearchive' + => 'apihelp-query+filearchive-example-simple', + ]; + } + + public function getHelpUrls() { + return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Filearchive'; + } +} |