ApiQueryMyStashedFiles.php

Go to the documentation of this file.

<?php
class ApiQueryMyStashedFiles extends ApiQueryBase {

    public function __construct( ApiQuery $query, $moduleName ) {
        parent::__construct( $query, $moduleName, 'msf' );
    }

    public function execute() {
        $user = $this->getUser();

        if ( $user->isAnon() ) {
            $this->dieUsage( 'The upload stash is only available to logged-in users.', 'stashnotloggedin' );
        }

        // Note: If user is logged in but cannot upload, they can still see
        // the list of stashed uploads...but it will probably be empty.

        $params = $this->extractRequestParams();

        $this->addTables( 'uploadstash' );

        $this->addFields( [ 'us_id', 'us_key', 'us_status' ] );

        $this->addWhere( [ 'us_user' => $user->getId() ] );

        if ( $params['continue'] !== null ) {
            $cont = explode( '|', $params['continue'] );
            $this->dieContinueUsageIf( count( $cont ) != 1 );
            $cont_from = (int)$cont[0];
            $this->dieContinueUsageIf( strval( $cont_from ) !== $cont[0] );
            $this->addWhere( "us_id >= $cont_from" );
        }

        $this->addOption( 'LIMIT', $params['limit'] + 1 );
        $this->addOption( 'ORDER BY', 'us_id' );

        $prop = array_flip( $params['prop'] );
        $this->addFieldsIf(
            [
                'us_size',
                'us_image_width',
                'us_image_height',
                'us_image_bits'
            ],

            isset( $prop['size'] )
        );
        $this->addFieldsIf( [ 'us_mime', 'us_media_type' ], isset( $prop['type'] ) );

        $res = $this->select( __METHOD__ );
        $result = $this->getResult();
        $count = 0;

        foreach ( $res as $row ) {
            if ( ++$count > $params['limit'] ) {
                // We've reached the one extra which shows that there are
                // additional files to be had. Stop here...
                $this->setContinueEnumParameter( 'continue', $row->us_id );
                break;
            }

            $item = [
                'filekey' => $row->us_key,
                'status' => $row->us_status,
            ];

            if ( isset( $prop['size'] ) ) {
                $item['size'] = (int) $row->us_size;
                $item['width'] = (int) $row->us_image_width;
                $item['height'] = (int) $row->us_image_height;
                $item['bits'] = (int) $row->us_image_bits;
            }

            if ( isset( $prop['type'] ) ) {
                $item['mimetype'] = $row->us_mime;
                $item['mediatype'] = $row->us_media_type;
            }

            $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $item );

            if ( !$fit ) {
                $this->setContinueEnumParameter( 'continue', $row->us_id );
                break;
            }
        }

        $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'file' );
    }

    public function getAllowedParams() {
        return [
            'prop' => [
                ApiBase::PARAM_ISMULTI => true,
                ApiBase::PARAM_DFLT => '',
                ApiBase::PARAM_TYPE => [ 'size', 'type' ],
                ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
            ],

            'limit' => [
                ApiBase::PARAM_TYPE => 'limit',
                ApiBase::PARAM_DFLT => 10,
                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=mystashedfiles&msfprop=size'
                => 'apihelp-query+mystashedfiles-example-simple',
        ];
    }

    public function getHelpUrls() {
        return 'https://www.mediawiki.org/wiki/API:mystashedfiles';
    }
}