5 * Created on Sep 25, 2006
7 * Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 * http://www.gnu.org/copyleft/gpl.html
28 * A query action to return meta information about the wiki site.
32 class ApiQuerySiteinfo
extends ApiQueryBase
{
34 public function __construct( $query, $moduleName ) {
35 parent
::__construct( $query, $moduleName, 'si' );
38 public function execute() {
39 $params = $this->extractRequestParams();
42 foreach ( $params['prop'] as $p ) {
45 $fit = $this->appendGeneralInfo( $p );
48 $fit = $this->appendNamespaces( $p );
50 case 'namespacealiases':
51 $fit = $this->appendNamespaceAliases( $p );
53 case 'specialpagealiases':
54 $fit = $this->appendSpecialPageAliases( $p );
57 $fit = $this->appendMagicWords( $p );
60 $filteriw = isset( $params['filteriw'] ) ?
$params['filteriw'] : false;
61 $fit = $this->appendInterwikiMap( $p, $filteriw );
64 $fit = $this->appendDbReplLagInfo( $p, $params['showalldb'] );
67 $fit = $this->appendStatistics( $p );
70 $fit = $this->appendUserGroups( $p, $params['numberingroup'] );
73 $fit = $this->appendExtensions( $p );
75 case 'fileextensions':
76 $fit = $this->appendFileExtensions( $p );
79 $fit = $this->appendRightsInfo( $p );
82 $fit = $this->appendLanguages( $p );
85 $fit = $this->appendSkins( $p );
88 $fit = $this->appendExtensionTags( $p );
91 $fit = $this->appendFunctionHooks( $p );
94 $fit = $this->appendSubscribedHooks( $p );
97 $fit = $this->appendVariables( $p );
100 ApiBase
::dieDebug( __METHOD__
, "Unknown prop=$p" );
103 // Abuse siprop as a query-continue parameter
104 // and set it to all unprocessed props
105 $this->setContinueEnumParameter( 'prop', implode( '|',
106 array_diff( $params['prop'], $done ) ) );
113 protected function appendGeneralInfo( $property ) {
117 $mainPage = Title
::newMainPage();
118 $data['mainpage'] = $mainPage->getPrefixedText();
119 $data['base'] = wfExpandUrl( $mainPage->getFullUrl(), PROTO_CURRENT
);
120 $data['sitename'] = $GLOBALS['wgSitename'];
121 $data['generator'] = "MediaWiki {$GLOBALS['wgVersion']}";
122 $data['phpversion'] = phpversion();
123 $data['phpsapi'] = php_sapi_name();
124 $data['dbtype'] = $GLOBALS['wgDBtype'];
125 $data['dbversion'] = $this->getDB()->getServerVersion();
127 $git = SpecialVersion
::getGitHeadSha1( $GLOBALS['IP'] );
129 $data['git-hash'] = $git;
131 $svn = SpecialVersion
::getSvnRevision( $GLOBALS['IP'] );
137 // 'case-insensitive' option is reserved for future
138 $data['case'] = $GLOBALS['wgCapitalLinks'] ?
'first-letter' : 'case-sensitive';
140 if ( isset( $GLOBALS['wgRightsCode'] ) ) {
141 $data['rightscode'] = $GLOBALS['wgRightsCode'];
143 $data['rights'] = $GLOBALS['wgRightsText'];
144 $data['lang'] = $GLOBALS['wgLanguageCode'];
146 $fallbacks = array();
147 foreach( $wgContLang->getFallbackLanguages() as $code ) {
148 $fallbacks[] = array( 'code' => $code );
150 $data['fallback'] = $fallbacks;
151 $this->getResult()->setIndexedTagName( $data['fallback'], 'lang' );
153 if( $wgContLang->hasVariants() ) {
155 foreach( $wgContLang->getVariants() as $code ) {
156 $variants[] = array( 'code' => $code );
158 $data['variants'] = $variants;
159 $this->getResult()->setIndexedTagName( $data['variants'], 'lang' );
162 if ( $wgContLang->isRTL() ) {
165 $data['fallback8bitEncoding'] = $wgContLang->fallback8bitEncoding();
167 if ( wfReadOnly() ) {
168 $data['readonly'] = '';
169 $data['readonlyreason'] = wfReadOnlyReason();
171 if ( $GLOBALS['wgEnableWriteAPI'] ) {
172 $data['writeapi'] = '';
175 $tz = $GLOBALS['wgLocaltimezone'];
176 $offset = $GLOBALS['wgLocalTZoffset'];
177 if ( is_null( $tz ) ) {
180 } elseif ( is_null( $offset ) ) {
183 $data['timezone'] = $tz;
184 $data['timeoffset'] = intval( $offset );
185 $data['articlepath'] = $GLOBALS['wgArticlePath'];
186 $data['scriptpath'] = $GLOBALS['wgScriptPath'];
187 $data['script'] = $GLOBALS['wgScript'];
188 $data['variantarticlepath'] = $GLOBALS['wgVariantArticlePath'];
189 $data['server'] = $GLOBALS['wgServer'];
190 $data['wikiid'] = wfWikiID();
191 $data['time'] = wfTimestamp( TS_ISO_8601
, time() );
193 if ( $GLOBALS['wgMiserMode'] ) {
194 $data['misermode'] = '';
197 $data['maxuploadsize'] = UploadBase
::getMaxUploadSize();
199 wfRunHooks( 'APIQuerySiteInfoGeneralInfo', array( $this, &$data ) );
201 return $this->getResult()->addValue( 'query', $property, $data );
204 protected function appendNamespaces( $property ) {
207 foreach ( $wgContLang->getFormattedNamespaces() as $ns => $title ) {
209 'id' => intval( $ns ),
210 'case' => MWNamespace
::isCapitalized( $ns ) ?
'first-letter' : 'case-sensitive',
212 ApiResult
::setContent( $data[$ns], $title );
213 $canonical = MWNamespace
::getCanonicalName( $ns );
215 if ( MWNamespace
::hasSubpages( $ns ) ) {
216 $data[$ns]['subpages'] = '';
220 $data[$ns]['canonical'] = strtr( $canonical, '_', ' ' );
223 if ( MWNamespace
::isContent( $ns ) ) {
224 $data[$ns]['content'] = '';
227 if ( MWNamespace
::isNonincludable( $ns ) ) {
228 $data[$ns]['nonincludable'] = '';
232 $this->getResult()->setIndexedTagName( $data, 'ns' );
233 return $this->getResult()->addValue( 'query', $property, $data );
236 protected function appendNamespaceAliases( $property ) {
237 global $wgNamespaceAliases, $wgContLang;
238 $aliases = array_merge( $wgNamespaceAliases, $wgContLang->getNamespaceAliases() );
239 $namespaces = $wgContLang->getNamespaces();
241 foreach ( $aliases as $title => $ns ) {
242 if ( $namespaces[$ns] == $title ) {
243 // Don't list duplicates
247 'id' => intval( $ns )
249 ApiResult
::setContent( $item, strtr( $title, '_', ' ' ) );
253 $this->getResult()->setIndexedTagName( $data, 'ns' );
254 return $this->getResult()->addValue( 'query', $property, $data );
257 protected function appendSpecialPageAliases( $property ) {
260 $aliases = $wgContLang->getSpecialPageAliases();
261 foreach ( SpecialPageFactory
::getList() as $specialpage => $stuff ) {
262 if ( isset( $aliases[$specialpage] ) ) {
263 $arr = array( 'realname' => $specialpage, 'aliases' => $aliases[$specialpage] );
264 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
268 $this->getResult()->setIndexedTagName( $data, 'specialpage' );
269 return $this->getResult()->addValue( 'query', $property, $data );
272 protected function appendMagicWords( $property ) {
275 foreach ( $wgContLang->getMagicWords() as $magicword => $aliases ) {
276 $caseSensitive = array_shift( $aliases );
277 $arr = array( 'name' => $magicword, 'aliases' => $aliases );
278 if ( $caseSensitive ) {
279 $arr['case-sensitive'] = '';
281 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
284 $this->getResult()->setIndexedTagName( $data, 'magicword' );
285 return $this->getResult()->addValue( 'query', $property, $data );
288 protected function appendInterwikiMap( $property, $filter ) {
290 if ( $filter === 'local' ) {
292 } elseif ( $filter === '!local' ) {
294 } elseif ( $filter ) {
295 ApiBase
::dieDebug( __METHOD__
, "Unknown filter=$filter" );
298 $params = $this->extractRequestParams();
299 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
300 $langNames = Language
::fetchLanguageNames( $langCode );
302 $getPrefixes = Interwiki
::getAllPrefixes( $local );
305 foreach ( $getPrefixes as $row ) {
306 $prefix = $row['iw_prefix'];
308 $val['prefix'] = $prefix;
309 if ( $row['iw_local'] == '1' ) {
312 // $val['trans'] = intval( $row['iw_trans'] ); // should this be exposed?
313 if ( isset( $langNames[$prefix] ) ) {
314 $val['language'] = $langNames[$prefix];
316 $val['url'] = wfExpandUrl( $row['iw_url'], PROTO_CURRENT
);
317 if( isset( $row['iw_wikiid'] ) ) {
318 $val['wikiid'] = $row['iw_wikiid'];
320 if( isset( $row['iw_api'] ) ) {
321 $val['api'] = $row['iw_api'];
327 $this->getResult()->setIndexedTagName( $data, 'iw' );
328 return $this->getResult()->addValue( 'query', $property, $data );
331 protected function appendDbReplLagInfo( $property, $includeAll ) {
332 global $wgShowHostnames;
336 if ( !$wgShowHostnames ) {
337 $this->dieUsage( 'Cannot view all servers info unless $wgShowHostnames is true', 'includeAllDenied' );
340 $lags = $lb->getLagTimes();
341 foreach ( $lags as $i => $lag ) {
343 'host' => $lb->getServerName( $i ),
348 list( $host, $lag, $index ) = $lb->getMaxLag();
350 'host' => $wgShowHostnames
351 ?
$lb->getServerName( $index )
353 'lag' => intval( $lag )
357 $result = $this->getResult();
358 $result->setIndexedTagName( $data, 'db' );
359 return $this->getResult()->addValue( 'query', $property, $data );
362 protected function appendStatistics( $property ) {
363 global $wgDisableCounters;
365 $data['pages'] = intval( SiteStats
::pages() );
366 $data['articles'] = intval( SiteStats
::articles() );
367 if ( !$wgDisableCounters ) {
368 $data['views'] = intval( SiteStats
::views() );
370 $data['edits'] = intval( SiteStats
::edits() );
371 $data['images'] = intval( SiteStats
::images() );
372 $data['users'] = intval( SiteStats
::users() );
373 $data['activeusers'] = intval( SiteStats
::activeUsers() );
374 $data['admins'] = intval( SiteStats
::numberingroup( 'sysop' ) );
375 $data['jobs'] = intval( SiteStats
::jobs() );
376 return $this->getResult()->addValue( 'query', $property, $data );
379 protected function appendUserGroups( $property, $numberInGroup ) {
380 global $wgGroupPermissions, $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
383 $result = $this->getResult();
384 foreach ( $wgGroupPermissions as $group => $permissions ) {
387 'rights' => array_keys( $permissions, true ),
390 if ( $numberInGroup ) {
391 global $wgAutopromote;
393 if ( $group == 'user' ) {
394 $arr['number'] = SiteStats
::users();
396 // '*' and autopromote groups have no size
397 } elseif ( $group !== '*' && !isset( $wgAutopromote[$group] ) ) {
398 $arr['number'] = SiteStats
::numberInGroup( $group );
403 'add' => $wgAddGroups,
404 'remove' => $wgRemoveGroups,
405 'add-self' => $wgGroupsAddToSelf,
406 'remove-self' => $wgGroupsRemoveFromSelf
409 foreach ( $groupArr as $type => $rights ) {
410 if ( isset( $rights[$group] ) ) {
411 $arr[$type] = $rights[$group];
412 $result->setIndexedTagName( $arr[$type], 'group' );
416 $result->setIndexedTagName( $arr['rights'], 'permission' );
420 $result->setIndexedTagName( $data, 'group' );
421 return $result->addValue( 'query', $property, $data );
424 protected function appendFileExtensions( $property ) {
425 global $wgFileExtensions;
428 foreach ( $wgFileExtensions as $ext ) {
429 $data[] = array( 'ext' => $ext );
431 $this->getResult()->setIndexedTagName( $data, 'fe' );
432 return $this->getResult()->addValue( 'query', $property, $data );
435 protected function appendExtensions( $property ) {
436 global $wgExtensionCredits;
438 foreach ( $wgExtensionCredits as $type => $extensions ) {
439 foreach ( $extensions as $ext ) {
441 $ret['type'] = $type;
442 if ( isset( $ext['name'] ) ) {
443 $ret['name'] = $ext['name'];
445 if ( isset( $ext['description'] ) ) {
446 $ret['description'] = $ext['description'];
448 if ( isset( $ext['descriptionmsg'] ) ) {
449 // Can be a string or array( key, param1, param2, ... )
450 if ( is_array( $ext['descriptionmsg'] ) ) {
451 $ret['descriptionmsg'] = $ext['descriptionmsg'][0];
452 $ret['descriptionmsgparams'] = array_slice( $ext['descriptionmsg'], 1 );
453 $this->getResult()->setIndexedTagName( $ret['descriptionmsgparams'], 'param' );
455 $ret['descriptionmsg'] = $ext['descriptionmsg'];
458 if ( isset( $ext['author'] ) ) {
459 $ret['author'] = is_array( $ext['author'] ) ?
460 implode( ', ', $ext['author' ] ) : $ext['author'];
462 if ( isset( $ext['url'] ) ) {
463 $ret['url'] = $ext['url'];
465 if ( isset( $ext['version'] ) ) {
466 $ret['version'] = $ext['version'];
467 } elseif ( isset( $ext['svn-revision'] ) &&
468 preg_match( '/\$(?:Rev|LastChangedRevision|Revision): *(\d+)/',
469 $ext['svn-revision'], $m ) )
471 $ret['version'] = 'r' . $m[1];
477 $this->getResult()->setIndexedTagName( $data, 'ext' );
478 return $this->getResult()->addValue( 'query', $property, $data );
481 protected function appendRightsInfo( $property ) {
482 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
483 $title = Title
::newFromText( $wgRightsPage );
484 $url = $title ?
wfExpandUrl( $title->getFullURL(), PROTO_CURRENT
) : $wgRightsUrl;
485 $text = $wgRightsText;
486 if ( !$text && $title ) {
487 $text = $title->getPrefixedText();
491 'url' => $url ?
$url : '',
492 'text' => $text ?
$text : ''
495 return $this->getResult()->addValue( 'query', $property, $data );
498 public function appendLanguages( $property ) {
499 $params = $this->extractRequestParams();
500 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
501 $langNames = Language
::fetchLanguageNames( $langCode );
505 foreach ( $langNames as $code => $name ) {
506 $lang = array( 'code' => $code );
507 ApiResult
::setContent( $lang, $name );
510 $this->getResult()->setIndexedTagName( $data, 'lang' );
511 return $this->getResult()->addValue( 'query', $property, $data );
514 public function appendSkins( $property ) {
516 foreach ( Skin
::getSkinNames() as $name => $displayName ) {
517 $skin = array( 'code' => $name );
518 ApiResult
::setContent( $skin, $displayName );
521 $this->getResult()->setIndexedTagName( $data, 'skin' );
522 return $this->getResult()->addValue( 'query', $property, $data );
525 public function appendExtensionTags( $property ) {
527 $wgParser->firstCallInit();
528 $tags = array_map( array( $this, 'formatParserTags'), $wgParser->getTags() );
529 $this->getResult()->setIndexedTagName( $tags, 't' );
530 return $this->getResult()->addValue( 'query', $property, $tags );
533 public function appendFunctionHooks( $property ) {
535 $wgParser->firstCallInit();
536 $hooks = $wgParser->getFunctionHooks();
537 $this->getResult()->setIndexedTagName( $hooks, 'h' );
538 return $this->getResult()->addValue( 'query', $property, $hooks );
541 public function appendVariables( $property ) {
542 $variables = MagicWord
::getVariableIDs();
543 $this->getResult()->setIndexedTagName( $variables, 'v' );
544 return $this->getResult()->addValue( 'query', $property, $variables );
547 private function formatParserTags( $item ) {
551 public function appendSubscribedHooks( $property ) {
553 $myWgHooks = $wgHooks;
557 foreach ( $myWgHooks as $hook => $hooks ) {
560 'subscribers' => array_map( array( 'SpecialVersion', 'arrayToString' ), $hooks ),
563 $this->getResult()->setIndexedTagName( $arr['subscribers'], 's' );
567 $this->getResult()->setIndexedTagName( $data, 'hook' );
568 return $this->getResult()->addValue( 'query', $property, $data );
571 public function getCacheMode( $params ) {
575 public function getAllowedParams() {
578 ApiBase
::PARAM_DFLT
=> 'general',
579 ApiBase
::PARAM_ISMULTI
=> true,
580 ApiBase
::PARAM_TYPE
=> array(
584 'specialpagealiases',
602 ApiBase
::PARAM_TYPE
=> array(
607 'showalldb' => false,
608 'numberingroup' => false,
609 'inlanguagecode' => null,
613 public function getParamDescription() {
614 $p = $this->getModulePrefix();
617 'Which sysinfo properties to get:',
618 ' general - Overall system information',
619 ' namespaces - List of registered namespaces and their canonical names',
620 ' namespacealiases - List of registered namespace aliases',
621 ' specialpagealiases - List of special page aliases',
622 ' magicwords - List of magic words and their aliases',
623 ' statistics - Returns site statistics',
624 " interwikimap - Returns interwiki map (optionally filtered, (optionally localised by using {$p}inlanguagecode))",
625 ' dbrepllag - Returns database server with the highest replication lag',
626 ' usergroups - Returns user groups and the associated permissions',
627 ' extensions - Returns extensions installed on the wiki',
628 ' fileextensions - Returns list of file extensions allowed to be uploaded',
629 ' rightsinfo - Returns wiki rights (license) information if available',
630 " languages - Returns a list of languages MediaWiki supports (optionally localised by using {$p}inlanguagecode)",
631 ' skins - Returns a list of all enabled skins',
632 ' extensiontags - Returns a list of parser extension tags',
633 ' functionhooks - Returns a list of parser function hooks',
634 ' showhooks - Returns a list of all subscribed hooks (contents of $wgHooks)',
635 ' variables - Returns a list of variable IDs',
637 'filteriw' => 'Return only local or only nonlocal entries of the interwiki map',
638 'showalldb' => 'List all database servers, not just the one lagging the most',
639 'numberingroup' => 'Lists the number of users in user groups',
640 'inlanguagecode' => 'Language code for localised language names (best effort, use CLDR extension)',
644 public function getDescription() {
645 return 'Return general information about the site';
648 public function getPossibleErrors() {
649 return array_merge( parent
::getPossibleErrors(), array(
650 array( 'code' => 'includeAllDenied', 'info' => 'Cannot view all servers info unless $wgShowHostnames is true' ),
654 public function getExamples() {
656 'api.php?action=query&meta=siteinfo&siprop=general|namespaces|namespacealiases|statistics',
657 'api.php?action=query&meta=siteinfo&siprop=interwikimap&sifilteriw=local',
658 'api.php?action=query&meta=siteinfo&siprop=dbrepllag&sishowalldb=',
662 public function getHelpUrls() {
663 return 'https://www.mediawiki.org/wiki/API:Meta#siteinfo_.2F_si';
666 public function getVersion() {
667 return __CLASS__
. ': $Id$';