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Diffstat (limited to 'maintenance/importPhase2.php')
| -rw-r--r-- | maintenance/importPhase2.php | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/maintenance/importPhase2.php b/maintenance/importPhase2.php new file mode 100644 index 00000000..a73657b5 --- /dev/null +++ b/maintenance/importPhase2.php @@ -0,0 +1,370 @@ +<?php +# MediaWiki 'phase 2' to current format import script +# (import format current as of 1.2.0, March 2004) +# +# Copyright (C) 2004 Brion Vibber <brion@pobox.com> +# Portions by Lee Daniel Crocker, 2002 +# http://www.mediawiki.org/ +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# http://www.gnu.org/copyleft/gpl.html + +/** + * @todo document + * @deprecated + * @package MediaWiki + * @subpackage Maintenance + */ + +/** */ +die( "This import script is not currently maintained. +If you need it you'll have to modify it as necessary.\n"); + +if ( ! is_readable( "../LocalSettings.php" ) ) { + print "A copy of your installation's LocalSettings.php\n" . + "must exist in the source directory.\n"; + exit(); +} + +$wgCommandLineMode = true; +ini_set("implicit_flush", 1); + +$DP = "../includes"; +require_once( "../LocalSettings.php" ); +require_once( "../AdminSettings.php" ); + +$wgDBuser = $wgDBadminuser; +$wgDBpassword = $wgDBadminpassword; + +$sep = ( DIRECTORY_SEPARATOR == "\\" ) ? ";" : ":"; +ini_set( "include_path", "$IP$sep$include_path" ); + +require_once( "Setup.php" ); + +require_once( "../install-utils.inc" ); +require_once( "InitialiseMessages.inc" ); +require_once( "rebuildlinks.inc" ); +require_once( "rebuildrecentchanges.inc" ); +require_once( "rebuildtextindex.inc" ); + +/** + * @todo document + * @package MediaWiki + * @subpackage Maintenance + */ +class Phase2Importer { + var $olddb, $titleCache; + + function Phase2Importer( $database ) { + $this->olddb = $database; + $this->titleCache = new TitleCache; + } + + function importAll() { + $this->importCurData(); + $this->fixCurTitles(); + + $this->importOldData(); + $this->fixOldTitles(); + + $this->importUserData(); + $this->fixUserOptions(); + + $this->importWatchlists(); + + $this->importLinkData(); + + /* + # For some reason this is broken. RecentChanges will just start anew... + rebuildRecentChangesTablePass1(); + rebuildRecentChangesTablePass2(); + */ + + print "Rebuilding search index:\n"; + dropTextIndex(); + rebuildTextIndex(); + createTextIndex(); + + initialiseMessages(); + } + + # Simple import functions; for the most part these are pretty straightforward. + # MySQL copies everything over to the new database and tweaks a few things. + function importCurData() { + print "Clearing pages from default install, if any...\n"; + wfQuery( "DELETE FROM cur", DB_MASTER ); + + print "Importing current revision data...\n"; + wfQuery( "INSERT INTO cur (cur_id,cur_namespace,cur_title,cur_text,cur_comment, + cur_user,cur_user_text,cur_timestamp,cur_restrictions,cur_counter, + cur_is_redirect,cur_minor_edit,cur_is_new,cur_random,cur_touched) + SELECT cur_id,0,cur_title,cur_text,cur_comment, + cur_user,cur_user_text,cur_timestamp,REPLACE(cur_restrictions,'is_',''),cur_counter, + cur_text like '#redirect%',cur_minor_edit,0,RAND(),NOW()+0, + FROM {$this->olddb}.cur", DB_MASTER ); + $n = mysql_affected_rows(); + print "$n rows imported.\n"; + } + + function importOldData() { + print "Clearing old revision data from default install, if any...\n"; + wfQuery( "DELETE FROM old", DB_MASTER ); + + print "Importing old revision data...\n"; + wfQuery( "INSERT INTO old (old_id,old_namespace,old_title,old_text,old_comment, + old_user,old_user_text,old_timestamp,old_minor_edit,old_flags) + SELECT old_id,0,old_title,old_text,old_comment, + old_user,old_user_text,old_timestamp,old_minor_edit,'' + FROM {$this->olddb}.old", DB_MASTER ); + $n = mysql_affected_rows(); + print "$n rows imported.\n"; + } + + function importUserData() { + print "Clearing users from default install, if any...\n"; + wfQuery( "DELETE FROM user", DB_MASTER ); + + print "Importing user data...\n"; + wfQuery( "INSERT INTO $newdb.user (user_id,user_name,user_rights, + user_password,user_newpassword,user_email,user_options,user_touched) + SELECT user_id,user_name,REPLACE(user_rights,'is_',''), + MD5(CONCAT(user_id,'-',MD5(user_password))),'',user_email,user_options,NOW()+0 + FROM {$this->olddb}.user", DB_MASTER ); + $n = mysql_affected_rows(); + print "$n rows imported.\n"; + } + + # A little less clean... + function importWatchlists() { + print "Clearing watchlists from default install, if any...\n"; + wfQuery( "DELETE FROM watchlist", DB_MASTER ); + + print "Importing watchlists..."; + $res = wfQuery( "SELECT user_id,user_watch FROM {$this->olddb}.user WHERE user_watch != ''", DB_MASTER ); + $total = wfNumRows( $res ); + $n = 0; + print " ($total total)\n"; + + while( $row = wfFetchObject( $res ) ) { + $id = intval( $row->user_id ); + $list = explode( "\n", $row->user_watch ); + foreach( $list as $page ) { + $title = $this->titleCache->fetch( $page ); + if( is_null( $title ) ) { + print "Caught bad title '{$row->title}'\n"; + } else { + $ns = $title->getNamespace(); + $t = wfStrencode( $title->getDBkey() ); + wfQuery( "INSERT INTO watchlist(wl_user,wl_namespace,wl_title) VALUES ($id,$ns,'$t')", DB_MASTER ); + } + } + if( ++$n % 50 == 0 ) { + print "$n\n"; + } + } + wfFreeResult( $res ); + } + + function importLinkData() { + # MUST BE CALLED BEFORE! fixCurTitles() + print "Clearing links from default install, if any...\n"; + wfQuery( "DELETE FROM links", DB_MASTER ); + wfQuery( "DELETE FROM brokenlinks", DB_MASTER ); + + print "Importing live links..."; + wfQuery( "INSERT INTO links (l_from, l_to) + SELECT DISTINCT linked_from,cur_id + FROM {$this->olddb}.linked,{$this->olddb}.cur + WHERE linked_to=cur_title", DB_MASTER ); + $n = mysql_affected_rows(); + print "$n rows imported.\n"; + + print "Importing broken links..."; + wfQuery( "INSERT INTO brokenlinks (bl_from, bl_to) + SELECT DISTINCT cur_id,unlinked_to + FROM {$this->olddb}.unlinked,{$this->olddb}.cur + WHERE unlinked_from=cur_title", DB_MASTER ); + $n = mysql_affected_rows(); + print "$n rows imported.\n"; + } + + # Fixup functions: munge data that's already been brought into tables + function fixCurTitles() { + $this->fixTitles( "cur" ); + } + + function fixOldTitles() { + $this->fixTitles( "old" ); + } + + function fixTitles( $table ) { + print "Fixing titles in $table..."; + $res = wfQuery( "SELECT DISTINCT {$table}_title AS title FROM $table", DB_MASTER ); + $total = wfNumRows( $res ); + $n = 0; + print " ($total total)\n"; + + while( $row = wfFetchObject( $res ) ) { + $xt = wfStrencode( $row->title ); + $title = $this->titleCache->fetch( $row->title ); + if( is_null( $title ) ) { + print "Caught bad title '{$row->title}'\n"; + } else { + $ns = $title->getNamespace(); + $t = wfStrencode( $title->getDBkey() ); + wfQuery( "UPDATE $table SET {$table}_namespace=$ns,{$table}_title='$t' + WHERE {$table}_namespace=0 AND {$table}_title='$xt'", DB_MASTER ); + } + if( ++$n % 50 == 0 ) { + print "$n\n"; + } + } + wfFreeResult( $res ); + } + + function rewriteUserOptions( $in ) + { + $s = urldecode( $in ); + $a = explode( "\n", $s ); + + foreach ( $a as $l ) { + if ( preg_match( "/^([A-Za-z0-9_]+)=(.*)/", $l, $m ) ) { + $ops[$m[1]] = $m[2]; + } + } + $nops = array(); + + $q = strtolower( $ops["quickBar"] ); + if ( $q == "none" ) { $q = 0; } + else { $q = 1; } # Default to left + $nops["quickbar"] = $q; + + if ( $ops["markupNewTopics"] == "inverse" ) { + $nops["highlightbroken"] = 1; + } + $sk = substr( strtolower( $ops["skin"] ), 0, 4 ); + if ( "star" == $sk ) { $sk = 0; } + else if ( "nost" == $sk ) { $sk = 1; } + else if ( "colo" == $sk ) { $sk = 2; } + else { $sk = 0; } + $nops["skin"] = $sk; + + $u = strtolower( $ops["underlineLinks"] ); + if ( "yes" == $u || "on" == $u ) { $nops["underline"] = 1; } + else { $nops["underline"] = 0; } + + $t = ( (int) ($ops["hourDiff"]) ); + if ( $t < -23 || $t > 23 ) { $t = 0; } + if ( 0 != $t ) { $nops["timecorrection"] = $t; } + + $j = strtolower( $ops["justify"] ); + if ( "yes" == $j || "on" == $j ) { $nops["justify"] = 1; } + $n = strtolower( $ops["numberHeadings"] ); + if ( "yes" == $n || "on" == $n ) { $nops["numberheadings"] = 1; } + $h = strtolower( $ops["hideMinor"] ); + if ( "yes" == $h || "on" == $h ) { $nops["hideminor"] = 1; } + $r = strtolower( $ops["rememberPassword"] ); + if ( "yes" == $r || "on" == $r ) { $nops["rememberpassword"] = 1; } + $s = strtolower( $ops["showHover"] ); + if ( "yes" == $s || "on" == $s ) { $nops["hover"] = 1; } + + $c = $ops["cols"]; + if ( $c < 20 || $c > 200 ) { $nops["cols"] = 80; } + else { $nops["cols"] = $c; } + $r = $ops["rows"]; + if ( $r < 5 || $r > 100 ) { $nops["rows"] = 20; } + else { $nops["rows"] = $r; } + $r = $ops["resultsPerPage"]; + if ( $r < 3 || $r > 500 ) { $nops["searchlimit"] = 20; } + else { $nops["searchlimit"] = $r; } + $r = $ops["viewRecentChanges"]; + if ( $r < 10 || $r > 1000 ) { $nops["rclimit"] = 50; } + else { $nops["rclimit"] = $r; } + $nops["rcdays"] = 3; + + $a = array(); + foreach ( $nops as $oname => $oval ) { + array_push( $a, "$oname=$oval" ); + } + $s = implode( "\n", $a ); + return $s; + } + + function fixUserOptions() { + print "Fixing user options..."; + $res = wfQuery( "SELECT user_id,user_options FROM user", DB_MASTER ); + $total = wfNumRows( $res ); + $n = 0; + print " ($total total)\n"; + + while( $row = wfFetchObject( $res ) ) { + $id = intval( $row->user_id ); + $option = wfStrencode( $this->rewriteUserOptions( $row->user_options ) ); + wfQuery( "UPDATE user SET user_options='$option' WHERE user_id=$id LIMIT 1", DB_MASTER ); + if( ++$n % 50 == 0 ) { + print "$n\n"; + } + } + wfFreeResult( $res ); + } + +} + +/** + * @todo document + * @package MediaWiki + * @subpackage Maintenance + */ +class TitleCache { + var $hash = array(); + + function &fetch( $dbkey ) { + if( !isset( $hash[$dbkey] ) ) { + $hash[$dbkey] = Title::newFromDBkey( $dbkey ); + } + return $hash[$dbkey]; + } + +} + +# +print "You should have already run the installer to create a fresh, blank database.\n"; +print "Data will be inserted into '$wgDBname'. THIS SHOULD BE EMPTY AND ANY DATA IN IN WILL BE ERASED!\n"; +print "\nIf that's not what you want, ABORT NOW!\n\n"; + +print "Please enter the name of the old 'phase 2'-format database that will be used as a source:\n"; +print "Old database name [enciclopedia]: "; +$olddb = readconsole(); +if( empty( $olddb ) ) $olddb = "enciclopedia"; + +if( $olddb == $wgDBname ) { + die( "Can't upgrade in-place! You must create a new database and copy data into it.\n" ); +} + +print "\nSource database: '$olddb'\n"; +print " Dest database: '$wgDBname'\n"; +print "Is this correct? Anything in '$wgDBname' WILL BE DESTROYED. [y/N] "; +$response = readconsole(); +if( strtolower( $response{0} ) != 'y' ) { + die( "\nAborted by user.\n" ); +} + +print "Starting import....\n"; + +$wgTitle = Title::newFromText( "Conversion script" ); +$importer = new Phase2Importer( $olddb ); +$importer->importAll(); + +?> |