getUser(); // Before doing anything at all, let's check permissions if ( !$user->isAllowed( 'deletedhistory' ) ) { $this->dieUsage( 'You don\'t have permission to view deleted file information', 'permissiondenied' ); } $db = $this->getDB(); $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'] ); $this->addTables( 'filearchive' ); $this->addFields( ArchivedFile::selectFields() ); $this->addFields( array( 'fa_id', 'fa_name', 'fa_timestamp', 'fa_deleted' ) ); $this->addFieldsIf( 'fa_sha1', $fld_sha1 ); $this->addFieldsIf( array( 'fa_user', 'fa_user_text' ), $fld_user ); $this->addFieldsIf( array( 'fa_height', 'fa_width', 'fa_size' ), $fld_dimensions || $fld_size ); $this->addFieldsIf( 'fa_description', $fld_description ); $this->addFieldsIf( array( 'fa_major_mime', 'fa_minor_mime' ), $fld_mime ); $this->addFieldsIf( 'fa_media_type', $fld_mediatype ); $this->addFieldsIf( 'fa_metadata', $fld_metadata ); $this->addFieldsIf( 'fa_bits', $fld_bitdepth ); $this->addFieldsIf( 'fa_archive_name', $fld_archivename ); 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->dieUsage( 'The SHA1 hash provided is not valid', 'invalidsha1hash' ); } $sha1 = wfBaseConvert( $sha1, 16, 36, 31 ); } elseif ( $sha1base36Set ) { $sha1 = strtolower( $params['sha1base36'] ); if ( !$this->validateSha1Base36Hash( $sha1 ) ) { $this->dieUsage( 'The SHA1Base36 hash provided is not valid', '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', array( '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 = array(); $file['id'] = (int)$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'] = $row->fa_description; if ( isset( $prop['parseddescription'] ) ) { $file['parseddescription'] = Linker::formatComment( $row->fa_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'] = wfBaseConvert( $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( array( 'query', $this->getModuleName() ), null, $file ); if ( !$fit ) { $this->setContinueEnumParameter( 'continue', "$row->fa_name|$row->fa_timestamp|$row->fa_id" ); break; } } $result->addIndexedTagName( array( 'query', $this->getModuleName() ), 'fa' ); } public function getAllowedParams() { return array( 'from' => null, 'to' => null, 'prefix' => null, 'dir' => array( ApiBase::PARAM_DFLT => 'ascending', ApiBase::PARAM_TYPE => array( 'ascending', 'descending' ) ), 'sha1' => null, 'sha1base36' => null, 'prop' => array( ApiBase::PARAM_DFLT => 'timestamp', ApiBase::PARAM_ISMULTI => true, ApiBase::PARAM_TYPE => array( 'sha1', 'timestamp', 'user', 'size', 'dimensions', 'description', 'parseddescription', 'mime', 'mediatype', 'metadata', 'bitdepth', 'archivename', ), ApiBase::PARAM_HELP_MSG_PER_VALUE => array(), ), '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 ), 'continue' => array( ApiBase::PARAM_HELP_MSG => 'api-help-param-continue', ), ); } protected function getExamplesMessages() { return array( 'action=query&list=filearchive' => 'apihelp-query+filearchive-example-simple', ); } public function getHelpUrls() { return 'https://www.mediawiki.org/wiki/API:Filearchive'; } }