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'] = '';
231 $contentmodel = MWNamespace
::getNamespaceContentModel( $ns );
232 if ( $contentmodel ) {
233 $data[$ns]['defaultcontentmodel'] = $contentmodel;
237 $this->getResult()->setIndexedTagName( $data, 'ns' );
238 return $this->getResult()->addValue( 'query', $property, $data );
241 protected function appendNamespaceAliases( $property ) {
242 global $wgNamespaceAliases, $wgContLang;
243 $aliases = array_merge( $wgNamespaceAliases, $wgContLang->getNamespaceAliases() );
244 $namespaces = $wgContLang->getNamespaces();
246 foreach ( $aliases as $title => $ns ) {
247 if ( $namespaces[$ns] == $title ) {
248 // Don't list duplicates
252 'id' => intval( $ns )
254 ApiResult
::setContent( $item, strtr( $title, '_', ' ' ) );
258 $this->getResult()->setIndexedTagName( $data, 'ns' );
259 return $this->getResult()->addValue( 'query', $property, $data );
262 protected function appendSpecialPageAliases( $property ) {
265 $aliases = $wgContLang->getSpecialPageAliases();
266 foreach ( SpecialPageFactory
::getList() as $specialpage => $stuff ) {
267 if ( isset( $aliases[$specialpage] ) ) {
268 $arr = array( 'realname' => $specialpage, 'aliases' => $aliases[$specialpage] );
269 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
273 $this->getResult()->setIndexedTagName( $data, 'specialpage' );
274 return $this->getResult()->addValue( 'query', $property, $data );
277 protected function appendMagicWords( $property ) {
280 foreach ( $wgContLang->getMagicWords() as $magicword => $aliases ) {
281 $caseSensitive = array_shift( $aliases );
282 $arr = array( 'name' => $magicword, 'aliases' => $aliases );
283 if ( $caseSensitive ) {
284 $arr['case-sensitive'] = '';
286 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
289 $this->getResult()->setIndexedTagName( $data, 'magicword' );
290 return $this->getResult()->addValue( 'query', $property, $data );
293 protected function appendInterwikiMap( $property, $filter ) {
295 if ( $filter === 'local' ) {
297 } elseif ( $filter === '!local' ) {
299 } elseif ( $filter ) {
300 ApiBase
::dieDebug( __METHOD__
, "Unknown filter=$filter" );
303 $params = $this->extractRequestParams();
304 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
305 $langNames = Language
::fetchLanguageNames( $langCode );
307 $getPrefixes = Interwiki
::getAllPrefixes( $local );
310 foreach ( $getPrefixes as $row ) {
311 $prefix = $row['iw_prefix'];
313 $val['prefix'] = $prefix;
314 if ( $row['iw_local'] == '1' ) {
317 // $val['trans'] = intval( $row['iw_trans'] ); // should this be exposed?
318 if ( isset( $langNames[$prefix] ) ) {
319 $val['language'] = $langNames[$prefix];
321 $val['url'] = wfExpandUrl( $row['iw_url'], PROTO_CURRENT
);
322 if( isset( $row['iw_wikiid'] ) ) {
323 $val['wikiid'] = $row['iw_wikiid'];
325 if( isset( $row['iw_api'] ) ) {
326 $val['api'] = $row['iw_api'];
332 $this->getResult()->setIndexedTagName( $data, 'iw' );
333 return $this->getResult()->addValue( 'query', $property, $data );
336 protected function appendDbReplLagInfo( $property, $includeAll ) {
337 global $wgShowHostnames;
341 if ( !$wgShowHostnames ) {
342 $this->dieUsage( 'Cannot view all servers info unless $wgShowHostnames is true', 'includeAllDenied' );
345 $lags = $lb->getLagTimes();
346 foreach ( $lags as $i => $lag ) {
348 'host' => $lb->getServerName( $i ),
353 list( $host, $lag, $index ) = $lb->getMaxLag();
355 'host' => $wgShowHostnames
356 ?
$lb->getServerName( $index )
358 'lag' => intval( $lag )
362 $result = $this->getResult();
363 $result->setIndexedTagName( $data, 'db' );
364 return $this->getResult()->addValue( 'query', $property, $data );
367 protected function appendStatistics( $property ) {
368 global $wgDisableCounters;
370 $data['pages'] = intval( SiteStats
::pages() );
371 $data['articles'] = intval( SiteStats
::articles() );
372 if ( !$wgDisableCounters ) {
373 $data['views'] = intval( SiteStats
::views() );
375 $data['edits'] = intval( SiteStats
::edits() );
376 $data['images'] = intval( SiteStats
::images() );
377 $data['users'] = intval( SiteStats
::users() );
378 $data['activeusers'] = intval( SiteStats
::activeUsers() );
379 $data['admins'] = intval( SiteStats
::numberingroup( 'sysop' ) );
380 $data['jobs'] = intval( SiteStats
::jobs() );
381 return $this->getResult()->addValue( 'query', $property, $data );
384 protected function appendUserGroups( $property, $numberInGroup ) {
385 global $wgGroupPermissions, $wgAddGroups, $wgRemoveGroups, $wgGroupsAddToSelf, $wgGroupsRemoveFromSelf;
388 $result = $this->getResult();
389 foreach ( $wgGroupPermissions as $group => $permissions ) {
392 'rights' => array_keys( $permissions, true ),
395 if ( $numberInGroup ) {
396 global $wgAutopromote;
398 if ( $group == 'user' ) {
399 $arr['number'] = SiteStats
::users();
401 // '*' and autopromote groups have no size
402 } elseif ( $group !== '*' && !isset( $wgAutopromote[$group] ) ) {
403 $arr['number'] = SiteStats
::numberInGroup( $group );
408 'add' => $wgAddGroups,
409 'remove' => $wgRemoveGroups,
410 'add-self' => $wgGroupsAddToSelf,
411 'remove-self' => $wgGroupsRemoveFromSelf
414 foreach ( $groupArr as $type => $rights ) {
415 if ( isset( $rights[$group] ) ) {
416 $arr[$type] = $rights[$group];
417 $result->setIndexedTagName( $arr[$type], 'group' );
421 $result->setIndexedTagName( $arr['rights'], 'permission' );
425 $result->setIndexedTagName( $data, 'group' );
426 return $result->addValue( 'query', $property, $data );
429 protected function appendFileExtensions( $property ) {
430 global $wgFileExtensions;
433 foreach ( $wgFileExtensions as $ext ) {
434 $data[] = array( 'ext' => $ext );
436 $this->getResult()->setIndexedTagName( $data, 'fe' );
437 return $this->getResult()->addValue( 'query', $property, $data );
440 protected function appendExtensions( $property ) {
441 global $wgExtensionCredits;
443 foreach ( $wgExtensionCredits as $type => $extensions ) {
444 foreach ( $extensions as $ext ) {
446 $ret['type'] = $type;
447 if ( isset( $ext['name'] ) ) {
448 $ret['name'] = $ext['name'];
450 if ( isset( $ext['description'] ) ) {
451 $ret['description'] = $ext['description'];
453 if ( isset( $ext['descriptionmsg'] ) ) {
454 // Can be a string or array( key, param1, param2, ... )
455 if ( is_array( $ext['descriptionmsg'] ) ) {
456 $ret['descriptionmsg'] = $ext['descriptionmsg'][0];
457 $ret['descriptionmsgparams'] = array_slice( $ext['descriptionmsg'], 1 );
458 $this->getResult()->setIndexedTagName( $ret['descriptionmsgparams'], 'param' );
460 $ret['descriptionmsg'] = $ext['descriptionmsg'];
463 if ( isset( $ext['author'] ) ) {
464 $ret['author'] = is_array( $ext['author'] ) ?
465 implode( ', ', $ext['author' ] ) : $ext['author'];
467 if ( isset( $ext['url'] ) ) {
468 $ret['url'] = $ext['url'];
470 if ( isset( $ext['version'] ) ) {
471 $ret['version'] = $ext['version'];
472 } elseif ( isset( $ext['svn-revision'] ) &&
473 preg_match( '/\$(?:Rev|LastChangedRevision|Revision): *(\d+)/',
474 $ext['svn-revision'], $m ) )
476 $ret['version'] = 'r' . $m[1];
482 $this->getResult()->setIndexedTagName( $data, 'ext' );
483 return $this->getResult()->addValue( 'query', $property, $data );
486 protected function appendRightsInfo( $property ) {
487 global $wgRightsPage, $wgRightsUrl, $wgRightsText;
488 $title = Title
::newFromText( $wgRightsPage );
489 $url = $title ?
wfExpandUrl( $title->getFullURL(), PROTO_CURRENT
) : $wgRightsUrl;
490 $text = $wgRightsText;
491 if ( !$text && $title ) {
492 $text = $title->getPrefixedText();
496 'url' => $url ?
$url : '',
497 'text' => $text ?
$text : ''
500 return $this->getResult()->addValue( 'query', $property, $data );
503 public function appendLanguages( $property ) {
504 $params = $this->extractRequestParams();
505 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
506 $langNames = Language
::fetchLanguageNames( $langCode );
510 foreach ( $langNames as $code => $name ) {
511 $lang = array( 'code' => $code );
512 ApiResult
::setContent( $lang, $name );
515 $this->getResult()->setIndexedTagName( $data, 'lang' );
516 return $this->getResult()->addValue( 'query', $property, $data );
519 public function appendSkins( $property ) {
521 foreach ( Skin
::getSkinNames() as $name => $displayName ) {
522 $skin = array( 'code' => $name );
523 ApiResult
::setContent( $skin, $displayName );
526 $this->getResult()->setIndexedTagName( $data, 'skin' );
527 return $this->getResult()->addValue( 'query', $property, $data );
530 public function appendExtensionTags( $property ) {
532 $wgParser->firstCallInit();
533 $tags = array_map( array( $this, 'formatParserTags'), $wgParser->getTags() );
534 $this->getResult()->setIndexedTagName( $tags, 't' );
535 return $this->getResult()->addValue( 'query', $property, $tags );
538 public function appendFunctionHooks( $property ) {
540 $wgParser->firstCallInit();
541 $hooks = $wgParser->getFunctionHooks();
542 $this->getResult()->setIndexedTagName( $hooks, 'h' );
543 return $this->getResult()->addValue( 'query', $property, $hooks );
546 public function appendVariables( $property ) {
547 $variables = MagicWord
::getVariableIDs();
548 $this->getResult()->setIndexedTagName( $variables, 'v' );
549 return $this->getResult()->addValue( 'query', $property, $variables );
552 private function formatParserTags( $item ) {
556 public function appendSubscribedHooks( $property ) {
558 $myWgHooks = $wgHooks;
562 foreach ( $myWgHooks as $hook => $hooks ) {
565 'subscribers' => array_map( array( 'SpecialVersion', 'arrayToString' ), $hooks ),
568 $this->getResult()->setIndexedTagName( $arr['subscribers'], 's' );
572 $this->getResult()->setIndexedTagName( $data, 'hook' );
573 return $this->getResult()->addValue( 'query', $property, $data );
576 public function getCacheMode( $params ) {
580 public function getAllowedParams() {
583 ApiBase
::PARAM_DFLT
=> 'general',
584 ApiBase
::PARAM_ISMULTI
=> true,
585 ApiBase
::PARAM_TYPE
=> array(
589 'specialpagealiases',
607 ApiBase
::PARAM_TYPE
=> array(
612 'showalldb' => false,
613 'numberingroup' => false,
614 'inlanguagecode' => null,
618 public function getParamDescription() {
619 $p = $this->getModulePrefix();
622 'Which sysinfo properties to get:',
623 ' general - Overall system information',
624 ' namespaces - List of registered namespaces and their canonical names',
625 ' namespacealiases - List of registered namespace aliases',
626 ' specialpagealiases - List of special page aliases',
627 ' magicwords - List of magic words and their aliases',
628 ' statistics - Returns site statistics',
629 " interwikimap - Returns interwiki map (optionally filtered, (optionally localised by using {$p}inlanguagecode))",
630 ' dbrepllag - Returns database server with the highest replication lag',
631 ' usergroups - Returns user groups and the associated permissions',
632 ' extensions - Returns extensions installed on the wiki',
633 ' fileextensions - Returns list of file extensions allowed to be uploaded',
634 ' rightsinfo - Returns wiki rights (license) information if available',
635 " languages - Returns a list of languages MediaWiki supports (optionally localised by using {$p}inlanguagecode)",
636 ' skins - Returns a list of all enabled skins',
637 ' extensiontags - Returns a list of parser extension tags',
638 ' functionhooks - Returns a list of parser function hooks',
639 ' showhooks - Returns a list of all subscribed hooks (contents of $wgHooks)',
640 ' variables - Returns a list of variable IDs',
642 'filteriw' => 'Return only local or only nonlocal entries of the interwiki map',
643 'showalldb' => 'List all database servers, not just the one lagging the most',
644 'numberingroup' => 'Lists the number of users in user groups',
645 'inlanguagecode' => 'Language code for localised language names (best effort, use CLDR extension)',
649 public function getDescription() {
650 return 'Return general information about the site';
653 public function getPossibleErrors() {
654 return array_merge( parent
::getPossibleErrors(), array(
655 array( 'code' => 'includeAllDenied', 'info' => 'Cannot view all servers info unless $wgShowHostnames is true' ),
659 public function getExamples() {
661 'api.php?action=query&meta=siteinfo&siprop=general|namespaces|namespacealiases|statistics',
662 'api.php?action=query&meta=siteinfo&siprop=interwikimap&sifilteriw=local',
663 'api.php?action=query&meta=siteinfo&siprop=dbrepllag&sishowalldb=',
667 public function getHelpUrls() {
668 return 'https://www.mediawiki.org/wiki/API:Meta#siteinfo_.2F_si';
671 public function getVersion() {
672 return __CLASS__
. ': $Id$';