f9c1bfa594
It was kept around in the ApiResult rewrite because Wikibase was (mis)using it as an "XML mode" flag. Bug: T96596 Change-Id: Ic8259649c8cb0cce0444c907607c36d96fb2eb7e
146 lines
4 KiB
PHP
146 lines
4 KiB
PHP
<?php
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/**
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*
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*
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* Created on Sep 19, 2006
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*
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* Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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/**
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* API JSON output formatter
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* @ingroup API
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*/
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class ApiFormatJson extends ApiFormatBase {
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private $isRaw;
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public function __construct( ApiMain $main, $format ) {
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parent::__construct( $main, $format );
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$this->isRaw = ( $format === 'rawfm' );
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if ( $this->getMain()->getCheck( 'callback' ) ) {
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# T94015: jQuery appends a useless '_' parameter in jsonp mode.
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# Mark the parameter as used in that case to avoid a warning that's
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# outside the control of the end user.
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# (and do it here because ApiMain::reportUnusedParams() gets called
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# before our ::execute())
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$this->getMain()->getCheck( '_' );
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}
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}
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public function getMimeType() {
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$params = $this->extractRequestParams();
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// callback:
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if ( isset( $params['callback'] ) ) {
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return 'text/javascript';
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}
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return 'application/json';
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}
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/**
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* @deprecated since 1.25
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*/
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public function getWantsHelp() {
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wfDeprecated( __METHOD__, '1.25' );
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// Help is always ugly in JSON
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return false;
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}
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public function execute() {
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$params = $this->extractRequestParams();
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$opt = 0;
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if ( $this->isRaw ) {
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$opt |= FormatJson::ALL_OK;
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$transform = array();
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} else {
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switch ( $params['formatversion'] ) {
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case 1:
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$opt |= $params['utf8'] ? FormatJson::ALL_OK : FormatJson::XMLMETA_OK;
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$transform = array(
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'BC' => array(),
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'Types' => array( 'AssocAsObject' => true ),
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'Strip' => 'all',
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);
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break;
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case 2:
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case 'latest':
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$opt |= $params['ascii'] ? FormatJson::XMLMETA_OK : FormatJson::ALL_OK;
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$transform = array(
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'Types' => array( 'AssocAsObject' => true ),
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'Strip' => 'all',
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);
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break;
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default:
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$this->dieUsage( __METHOD__ . ': Unknown value for \'formatversion\'', 'unknownformatversion' );
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}
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}
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$data = $this->getResult()->getResultData( null, $transform );
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$json = FormatJson::encode( $data, $this->getIsHtml(), $opt );
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// Bug 66776: wfMangleFlashPolicy() is needed to avoid a nasty bug in
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// Flash, but what it does isn't friendly for the API, so we need to
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// work around it.
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if ( preg_match( '/\<\s*cross-domain-policy\s*\>/i', $json ) ) {
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$json = preg_replace(
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'/\<(\s*cross-domain-policy\s*)\>/i', '\\u003C$1\\u003E', $json
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);
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}
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if ( isset( $params['callback'] ) ) {
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$callback = preg_replace( "/[^][.\\'\\\"_A-Za-z0-9]/", '', $params['callback'] );
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# Prepend a comment to try to avoid attacks against content
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# sniffers, such as bug 68187.
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$this->printText( "/**/$callback($json)" );
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} else {
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$this->printText( $json );
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}
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}
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public function getAllowedParams() {
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if ( $this->isRaw ) {
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return array();
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}
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$ret = array(
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'callback' => array(
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ApiBase::PARAM_HELP_MSG => 'apihelp-json-param-callback',
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),
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'utf8' => array(
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ApiBase::PARAM_DFLT => false,
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ApiBase::PARAM_HELP_MSG => 'apihelp-json-param-utf8',
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),
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'ascii' => array(
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ApiBase::PARAM_DFLT => false,
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ApiBase::PARAM_HELP_MSG => 'apihelp-json-param-ascii',
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),
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'formatversion' => array(
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ApiBase::PARAM_TYPE => array( 1, 2, 'latest' ),
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ApiBase::PARAM_DFLT => 1,
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ApiBase::PARAM_HELP_MSG => 'apihelp-json-param-formatversion',
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),
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);
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return $ret;
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}
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}
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