MediaWiki 1.17.0

[autoinstallsdev/mediawiki.git] / includes / installer / SqliteUpdater.php

diff --git a/includes/installer/SqliteUpdater.php b/includes/installer/SqliteUpdater.php
new file mode 100644 (file)
index 0000000..d1a6c20
--- /dev/null
+++ b/includes/installer/SqliteUpdater.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * Sqlite-specific updater.
+ *
+ * @file
+ * @ingroup Deployment
+ */
+
+/**
+ * Class for handling updates to Sqlite databases.
+ *
+ * @ingroup Deployment
+ * @since 1.17
+ */
+class SqliteUpdater extends DatabaseUpdater {
+
+       protected function getCoreUpdateList() {
+               return array(
+                       // 1.14
+                       array( 'addField', 'site_stats',    'ss_active_users',  'patch-ss_active_users.sql' ),
+                       array( 'doActiveUsersInit' ),
+                       array( 'addField', 'ipblocks',      'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
+                       array( 'sqliteInitialIndexes' ),
+
+                       // 1.15
+                       array( 'addTable', 'change_tag',                        'patch-change_tag.sql' ),
+                       array( 'addTable', 'tag_summary',                       'patch-change_tag.sql' ),
+                       array( 'addTable', 'valid_tag',                         'patch-change_tag.sql' ),
+
+                       // 1.16
+                       array( 'addTable', 'user_properties',                   'patch-user_properties.sql' ),
+                       array( 'addTable', 'log_search',                        'patch-log_search.sql' ),
+                       array( 'addField', 'logging',       'log_user_text',    'patch-log_user_text.sql' ),
+                       array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
+                       array( 'doLogSearchPopulation' ),
+                       array( 'addTable', 'l10n_cache',                        'patch-l10n_cache.sql' ),
+                       array( 'addTable', 'external_user',                     'patch-external_user.sql' ),
+                       array( 'addIndex', 'log_search',    'ls_field_val',     'patch-log_search-rename-index.sql' ),
+                       array( 'addIndex', 'change_tag',    'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
+                       array( 'addField', 'redirect',      'rd_interwiki',     'patch-rd_interwiki.sql' ),
+                       array( 'doUpdateTranscacheField' ),
+                       array( 'sqliteSetupSearchindex' ),
+
+                       // 1.17
+                       array( 'addTable', 'iwlinks',                            'patch-iwlinks.sql' ),
+                       array( 'addIndex', 'iwlinks',   'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
+                       array( 'addField', 'updatelog', 'ul_value',              'patch-ul_value.sql' ),
+                       array( 'addField', 'interwiki',     'iw_api',           'patch-iw_api_and_wikiid.sql' ),
+                       array( 'dropIndex', 'iwlinks', 'iwl_prefix',  'patch-kill-iwl_prefix.sql' ),
+                       array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
+                       array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
+                       array( 'doCollationUpdate' ),
+                       array( 'addTable', 'msg_resource',                      'patch-msg_resource.sql' ),
+                       array( 'addTable', 'module_deps',                       'patch-module_deps.sql' ),
+               );
+       }
+
+       protected function sqliteInitialIndexes() {
+               // initial-indexes.sql fails if the indexes are already present, so we perform a quick check if our database is newer.
+               if ( $this->updateRowExists( 'initial_indexes' ) || $this->db->indexExists( 'user', 'user_name' ) ) {
+                       $this->output( "...have initial indexes\n" );
+                       return;
+               }
+               $this->output( "Adding initial indexes..." );
+               $this->applyPatch( 'initial-indexes.sql' );
+               $this->output( "done\n" );
+       }
+
+       protected function sqliteSetupSearchindex() {
+               $module = DatabaseSqlite::getFulltextSearchModule();
+               $fts3tTable = $this->updateRowExists( 'fts3' );
+               if ( $fts3tTable &&  !$module ) {
+                       $this->output( '...PHP is missing FTS3 support, downgrading tables...' );
+                       $this->applyPatch( 'searchindex-no-fts.sql' );
+                       $this->output( "done\n" );
+               } elseif ( !$fts3tTable && $module == 'FTS3' ) {
+                       $this->output( '...adding FTS3 search capabilities...' );
+                       $this->applyPatch( 'searchindex-fts3.sql' );
+                       $this->output( "done\n" );
+               } else {
+                       $this->output( "...fulltext search table appears to be in order.\n" );
+               }
+       }
+}