MediaWiki 1.17.0

[autoinstalls/mediawiki.git] / maintenance / rebuildtextindex.php

diff --git a/maintenance/rebuildtextindex.php b/maintenance/rebuildtextindex.php
index 4521c6f51c85e0c3fb91d636f63a6155daabb983..46282c185f5014583cb29d7324a0ae31e7d33c67 100644 (file)
--- a/maintenance/rebuildtextindex.php
+++ b/maintenance/rebuildtextindex.php
@@ -24,10 +24,10 @@
  * @todo document
  */
 
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
 
 class RebuildTextIndex extends Maintenance {
-       const RTI_CHUNK_SIZE = 500;
+       const RTI_CHUNK_SIZE = 500;
        private $db;
 
        public function __construct() {
@@ -46,11 +46,20 @@ class RebuildTextIndex extends Maintenance {
                if ( $wgDBtype == 'postgres' ) {
                        $this->error( "This script is not needed when using Postgres.\n", true );
                }
-       
+
                $this->db = wfGetDB( DB_MASTER );
+               if ( $this->db->getType() == 'sqlite' ) {
+                       if ( !DatabaseSqlite::getFulltextSearchModule() ) {
+                               $this->error( "Your version of SQLite module for PHP doesn't support full-text search (FTS3).\n", true );
+                       }
+                       if ( !$this->db->checkForEnabledSearch() ) {
+                               $this->error( "Your database schema is not configured for full-text search support. Run update.php.\n", true );
+                       }
+               }
+
                $wgTitle = Title::newFromText( "Rebuild text index script" );
-       
-               if ( $wgDBtype == 'mysql' ) {
+
+               if ( $this->db->getType() == 'mysql' ) {
                        $this->dropMysqlTextIndex();
                        $this->populateSearchIndex();
                        $this->createMysqlTextIndex();
@@ -58,7 +67,7 @@ class RebuildTextIndex extends Maintenance {
                        $this->clearSearchIndex();
                        $this->populateSearchIndex();
                }
-       
+
                $this->output( "Done.\n" );
        }
 
@@ -67,27 +76,28 @@ class RebuildTextIndex extends Maintenance {
         */
        protected function populateSearchIndex() {
                $res = $this->db->select( 'page', 'MAX(page_id) AS count' );
-               $s = $this->db->fetchObject($res);
+               $s = $this->db->fetchObject( $res );
                $count = $s->count;
                $this->output( "Rebuilding index fields for {$count} pages...\n" );
                $n = 0;
-       
+
                while ( $n < $count ) {
-                       $this->output( $n . "\n" );
+                       if ( $n ) {
+                               $this->output( $n . "\n" );
+                       }
                        $end = $n + self::RTI_CHUNK_SIZE - 1;
 
-                       $res = $this->db->select( array( 'page', 'revision', 'text' ), 
+                       $res = $this->db->select( array( 'page', 'revision', 'text' ),
                                array( 'page_id', 'page_namespace', 'page_title', 'old_flags', 'old_text' ),
                                array( "page_id BETWEEN $n AND $end", 'page_latest = rev_id', 'rev_text_id = old_id' ),
                                __METHOD__
                                );
-       
-                       foreach( $res as $s ) {
+
+                       foreach ( $res as $s ) {
                                $revtext = Revision::getRevisionText( $s );
                                $u = new SearchUpdate( $s->page_id, $s->page_title, $revtext );
                                $u->doUpdate();
                        }
-                       $this->db->freeResult( $res );
                        $n += self::RTI_CHUNK_SIZE;
                }
        }
@@ -100,7 +110,7 @@ class RebuildTextIndex extends Maintenance {
                if ( $this->db->indexExists( 'searchindex', 'si_title' ) ) {
                        $this->output( "Dropping index...\n" );
                        $sql = "ALTER TABLE $searchindex DROP INDEX si_title, DROP INDEX si_text";
-                       $this->db->query($sql, __METHOD__ );
+                       $this->db->query( $sql, __METHOD__ );
                }
        }
 
@@ -126,4 +136,4 @@ class RebuildTextIndex extends Maintenance {
 }
 
 $maintClass = "RebuildTextIndex";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );