* $wgDebugTidy feature
[lhc/web/wiklou.git] / includes / api / ApiQuerySiteinfo.php
index 2931535..1bd34cd 100644 (file)
@@ -40,58 +40,168 @@ class ApiQuerySiteinfo extends ApiQueryBase {
        }
 
        public function execute() {
-               $prop = null;
-               extract($this->extractRequestParams());
 
-               foreach ($prop as $p) {
-                       switch ($p) {
+               $params = $this->extractRequestParams();
 
+               foreach ($params['prop'] as $p) {
+                       switch ($p) {
+                               default :
+                                       ApiBase :: dieDebug(__METHOD__, "Unknown prop=$p");
                                case 'general' :
-
-                                       global $wgSitename, $wgVersion, $wgCapitalLinks, $wgRightsCode, $wgRightsText;
-                                       $data = array ();
-                                       $mainPage = Title :: newFromText(wfMsgForContent('mainpage'));
-                                       $data['mainpage'] = $mainPage->getText();
-                                       $data['base'] = $mainPage->getFullUrl();
-                                       $data['sitename'] = $wgSitename;
-                                       $data['generator'] = "MediaWiki $wgVersion";
-                                       $data['case'] = $wgCapitalLinks ? 'first-letter' : 'case-sensitive'; // 'case-insensitive' option is reserved for future
-                                       if (isset($wgRightsCode))
-                                               $data['rightscode'] = $wgRightsCode;
-                                       $data['rights'] = $wgRightsText;
-                                       $this->getResult()->addValue('query', $p, $data);
+                                       $this->appendGeneralInfo($p);
                                        break;
-
                                case 'namespaces' :
-
-                                       global $wgContLang;
-                                       $data = array ();
-                                       foreach ($wgContLang->getFormattedNamespaces() as $ns => $title) {
-                                               $data[$ns] = array (
-                                                       'id' => $ns
-                                               );
-                                               ApiResult :: setContent($data[$ns], $title);
-                                       }
-                                       $this->getResult()->setIndexedTagName($data, 'ns');
-                                       $this->getResult()->addValue('query', $p, $data);
+                                       $this->appendNamespaces($p);
+                                       break;
+                               case 'interwikimap' :
+                                       $filteriw = isset($params['filteriw']) ? $params['filteriw'] : false; 
+                                       $this->appendInterwikiMap($p, $filteriw);
+                                       break;
+                               case 'dbrepllag' :
+                                       $this->appendDbReplLagInfo($p, $params['showalldb']);
+                                       break;
+                               case 'statistics' :
+                                       $this->appendStatistics($p);
                                        break;
-                                       
-                               default :
-                                       ApiBase :: dieDebug(__METHOD__, "Unknown prop=$p");
                        }
                }
        }
 
+       protected function appendGeneralInfo($property) {
+               global $wgSitename, $wgVersion, $wgCapitalLinks, $wgRightsCode, $wgRightsText, $wgLanguageCode, $IP;
+               
+               $data = array ();
+               $mainPage = Title :: newFromText(wfMsgForContent('mainpage'));
+               $data['mainpage'] = $mainPage->getText();
+               $data['base'] = $mainPage->getFullUrl();
+               $data['sitename'] = $wgSitename;
+               $data['generator'] = "MediaWiki $wgVersion";
+
+               $svn = SpecialVersion::getSvnRevision ( $IP );
+               if ( $svn ) $data['rev'] = $svn;
+
+               $data['case'] = $wgCapitalLinks ? 'first-letter' : 'case-sensitive'; // 'case-insensitive' option is reserved for future
+               if (isset($wgRightsCode))
+                       $data['rightscode'] = $wgRightsCode;
+               $data['rights'] = $wgRightsText;
+               $data['lang'] = $wgLanguageCode;
+               
+               $this->getResult()->addValue('query', $property, $data);
+       }
+       
+       protected function appendNamespaces($property) {
+               global $wgContLang;
+               
+               $data = array ();
+               foreach ($wgContLang->getFormattedNamespaces() as $ns => $title) {
+                       $data[$ns] = array (
+                               'id' => $ns
+                       );
+                       ApiResult :: setContent($data[$ns], $title);
+               }
+               
+               $this->getResult()->setIndexedTagName($data, 'ns');
+               $this->getResult()->addValue('query', $property, $data);
+       }
+       
+       protected function appendInterwikiMap($property, $filter) {
+
+               $this->resetQueryParams();
+               $this->addTables('interwiki');
+               $this->addFields(array('iw_prefix', 'iw_local', 'iw_url'));
+
+               if($filter === 'local') {
+                       $this->addWhere('iw_local = 1');
+               } elseif($filter === '!local') {
+                       $this->addWhere('iw_local = 0');
+               } elseif($filter !== false) {
+                       ApiBase :: dieDebug(__METHOD__, "Unknown filter=$filter");
+               }
+
+               $this->addOption('ORDER BY', 'iw_prefix');
+               
+               $db = $this->getDB();
+               $res = $this->select(__METHOD__);
+
+               $data = array();
+               while($row = $db->fetchObject($res))
+               {
+                       $val['prefix'] = $row->iw_prefix;
+                       if ($row->iw_local == '1')
+                               $val['local'] = '';
+//                     $val['trans'] = intval($row->iw_trans); // should this be exposed?
+                       $val['url'] = $row->iw_url;
+                               
+                       $data[] = $val;
+               }
+               $db->freeResult($res);
+               
+               $this->getResult()->setIndexedTagName($data, 'iw');
+               $this->getResult()->addValue('query', $property, $data);
+       }
+       
+       protected function appendDbReplLagInfo($property, $includeAll) {
+               global $wgLoadBalancer, $wgShowHostnames;
+
+               $data = array();
+               
+               if ($includeAll) {
+                       if (!$wgShowHostnames)
+                               $this->dieUsage('Cannot view all servers info unless $wgShowHostnames is true', 'includeAllDenied');
+                       
+                       global $wgDBservers;
+                       $lags = $wgLoadBalancer->getLagTimes();
+                       foreach( $lags as $i => $lag ) {
+                               $data[] = array (
+                                       'host' => $wgDBservers[$i]['host'],
+                                       'lag' => $lag);
+                       }
+               } else {
+                       list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
+                       $data[] = array (
+                               'host' => $wgShowHostnames ? $host : '',
+                               'lag' => $lag);
+               }                                       
+
+               $result = $this->getResult();
+               $result->setIndexedTagName($data, 'db');
+               $result->addValue('query', $property, $data);
+       }       
+
+       protected function appendStatistics($property) {
+               $data = array ();
+               $data['pages'] = intval(SiteStats::pages());
+               $data['articles'] = intval(SiteStats::articles());
+               $data['views'] = intval(SiteStats::views());
+               $data['edits'] = intval(SiteStats::edits());
+               $data['images'] = intval(SiteStats::images());
+               $data['users'] = intval(SiteStats::users());
+               $data['admins'] = intval(SiteStats::admins());
+               $data['jobs'] = intval(SiteStats::jobs());
+               $this->getResult()->addValue('query', $property, $data);
+       }       
+       
        protected function getAllowedParams() {
                return array (
+               
                        'prop' => array (
                                ApiBase :: PARAM_DFLT => 'general',
                                ApiBase :: PARAM_ISMULTI => true,
                                ApiBase :: PARAM_TYPE => array (
                                        'general',
-                                       'namespaces'
-                               )
-                       )
+                                       'namespaces',
+                                       'interwikimap',
+                                       'dbrepllag',
+                                       'statistics',
+                               )),
+
+                       'filteriw' => array (
+                               ApiBase :: PARAM_TYPE => array (
+                                       'local',
+                                       '!local',
+                               )),
+                               
+                       'showalldb' => false,
                );
        }
 
@@ -99,9 +209,14 @@ class ApiQuerySiteinfo extends ApiQueryBase {
                return array (
                        'prop' => array (
                                'Which sysinfo properties to get:',
-                               ' "general"    - Overall system information',
-                               ' "namespaces" - List of registered namespaces (localized)'
-                       )
+                               ' "general"      - Overall system information',
+                               ' "namespaces"   - List of registered namespaces (localized)',
+                               ' "statistics"   - Returns site statistics',
+                               ' "interwikimap" - Returns interwiki map (optionally filtered)',
+                               ' "dbrepllag"    - Returns database server with the highest replication lag',
+                       ),
+                       'filteriw' =>  'Return only local or only nonlocal entries of the interwiki map',
+                       'showalldb' => 'List all database servers, not just the one lagging the most',
                );
        }
 
@@ -110,11 +225,14 @@ class ApiQuerySiteinfo extends ApiQueryBase {
        }
 
        protected function getExamples() {
-               return 'api.php?action=query&meta=siteinfo&siprop=general|namespaces';
+               return array(
+                       'api.php?action=query&meta=siteinfo&siprop=general|namespaces|statistics',
+                       'api.php?action=query&meta=siteinfo&siprop=interwikimap&sifilteriw=local',
+                       'api.php?action=query&meta=siteinfo&siprop=dbrepllag&sishowalldb',
+                       );
        }
 
        public function getVersion() {
                return __CLASS__ . ': $Id$';
        }
 }
-?>