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<?php
/**
* API for MediaWiki 1.17+
*
* Created on October 26, 2010
*
* Copyright © 2010 Bryan Tong Minh and Brion Vibber
*
* 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
*/
/**
* API module for sending out RSD information
* @ingroup API
*/
class ApiRsd extends ApiBase {
public function execute() {
$result = $this->getResult();
$result->addValue( null, 'version', '1.0' );
$result->addValue( null, 'xmlns', 'http://archipelago.phrasewise.com/rsd' );
$service = [
'apis' => $this->formatRsdApiList(),
'engineName' => 'MediaWiki',
'engineLink' => 'https://www.mediawiki.org/',
'homePageLink' => Title::newMainPage()->getCanonicalURL(),
];
ApiResult::setSubelementsList( $service, [ 'engineName', 'engineLink', 'homePageLink' ] );
ApiResult::setIndexedTagName( $service['apis'], 'api' );
$result->addValue( null, 'service', $service );
}
public function getCustomPrinter() {
return new ApiFormatXmlRsd( $this->getMain(), 'xml' );
}
protected function getExamplesMessages() {
return [
'action=rsd'
=> 'apihelp-rsd-example-simple',
];
}
public function isReadMode() {
return false;
}
/**
* Builds an internal list of APIs to expose information about.
* Normally this only lists the MediaWiki API, with its base URL,
* link to documentation, and a marker as to available authentication
* (to aid in OAuth client apps switching to support in the future).
*
* Extensions can expose other APIs, such as WordPress or Twitter-
* compatible APIs, by hooking 'ApiRsdServiceApis' and adding more
* elements to the array.
*
* See http://cyber.law.harvard.edu/blogs/gems/tech/rsd.html for
* the base RSD spec, and check WordPress and StatusNet sites for
* in-production examples listing several blogging and micrblogging
* APIs.
*
* @return array
*/
protected function getRsdApiList() {
$apis = [
'MediaWiki' => [
// The API link is required for all RSD API entries.
'apiLink' => wfExpandUrl( wfScript( 'api' ), PROTO_CURRENT ),
// Docs link is optional, but recommended.
'docs' => 'https://www.mediawiki.org/wiki/API',
// Some APIs may need a blog ID, but it may be left blank.
'blogID' => '',
// Additional settings are optional.
'settings' => [
// Change this to true in the future as an aid to
// machine discovery of OAuth for API access.
'OAuth' => false,
]
],
];
Hooks::run( 'ApiRsdServiceApis', [ &$apis ] );
return $apis;
}
/**
* Formats the internal list of exposed APIs into an array suitable
* to pass to the API's XML formatter.
*
* @return array
*/
protected function formatRsdApiList() {
$apis = $this->getRsdApiList();
$outputData = [];
foreach ( $apis as $name => $info ) {
$data = [
'name' => $name,
'preferred' => wfBoolToStr( $name == 'MediaWiki' ),
'apiLink' => $info['apiLink'],
'blogID' => isset( $info['blogID'] ) ? $info['blogID'] : '',
];
$settings = [];
if ( isset( $info['docs'] ) ) {
$settings['docs'] = $info['docs'];
ApiResult::setSubelementsList( $settings, 'docs' );
}
if ( isset( $info['settings'] ) ) {
foreach ( $info['settings'] as $setting => $val ) {
if ( is_bool( $val ) ) {
$xmlVal = wfBoolToStr( $val );
} else {
$xmlVal = $val;
}
$setting = [ 'name' => $setting ];
ApiResult::setContentValue( $setting, 'value', $xmlVal );
$settings[] = $setting;
}
}
if ( count( $settings ) ) {
ApiResult::setIndexedTagName( $settings, 'setting' );
$data['settings'] = $settings;
}
$outputData[] = $data;
}
return $outputData;
}
}
class ApiFormatXmlRsd extends ApiFormatXml {
public function __construct( ApiMain $main, $format ) {
parent::__construct( $main, $format );
$this->setRootElement( 'rsd' );
}
public function getMimeType() {
return 'application/rsd+xml';
}
public static function recXmlPrint( $name, $value, $indent, $attributes = [] ) {
unset( $attributes['_idx'] );
return parent::recXmlPrint( $name, $value, $indent, $attributes );
}
}
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