maintenance/importPhase2.php

   1 <?php
   2 # MediaWiki 'phase 2' to current format import script
   3 # (import format current as of 1.2.0, March 2004)
   4 #
   5 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   6 # Portions by Lee Daniel Crocker, 2002
   7 # http://www.mediawiki.org/
   8 #
   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.
  13 #
  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.
  18 #
  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
  23
  24 /**
  25  * @todo document
  26  * @deprecated
  27  * @addtogroup Maintenance
  28  */
  29
  30 /** */
  31 die( "This import script is not currently maintained.
  32 If you need it you'll have to modify it as necessary.\n");
  33
  34 if ( ! is_readable( "../LocalSettings.php" ) ) {
  35         print "A copy of your installation's LocalSettings.php\n" .
  36           "must exist in the source directory.\n";
  37         exit();
  38 }
  39
  40 $wgCommandLineMode = true;
  41 ini_set("implicit_flush", 1);
  42
  43 $DP = "../includes";
  44 require_once( "../LocalSettings.php" );
  45 require_once( "../AdminSettings.php" );
  46
  47 $wgDBuser = $wgDBadminuser;
  48 $wgDBpassword = $wgDBadminpassword;
  49
  50 $sep = ( DIRECTORY_SEPARATOR == "\\" ) ? ";" : ":";
  51 ini_set( "include_path", "$IP$sep$include_path" );
  52
  53 require_once( "Setup.php" );
  54
  55 require_once( "../install-utils.inc" );
  56 require_once( "InitialiseMessages.inc" );
  57 require_once( "rebuildlinks.inc" );
  58 require_once( "rebuildrecentchanges.inc" );
  59 require_once( "rebuildtextindex.inc" );
  60
  61 /**
  62  * @todo document
  63  * @addtogroup Maintenance
  64  */
  65 class Phase2Importer {
  66         var $olddb, $titleCache;
  67
  68         function Phase2Importer( $database ) {
  69                 $this->olddb = $database;
  70                 $this->titleCache = new TitleCache;
  71         }
  72
  73         function importAll() {
  74                 $this->importCurData();
  75                 $this->fixCurTitles();
  76
  77                 $this->importOldData();
  78                 $this->fixOldTitles();
  79
  80                 $this->importUserData();
  81                 $this->fixUserOptions();
  82
  83                 $this->importWatchlists();
  84
  85                 $this->importLinkData();
  86
  87                 /*
  88                 # For some reason this is broken. RecentChanges will just start anew...
  89                 rebuildRecentChangesTablePass1();
  90                 rebuildRecentChangesTablePass2();
  91                 */
  92
  93                 print "Rebuilding search index:\n";
  94                 dropTextIndex();
  95                 rebuildTextIndex();
  96                 createTextIndex();
  97
  98                 initialiseMessages();
  99         }
 100
 101         # Simple import functions; for the most part these are pretty straightforward.
 102         # MySQL copies everything over to the new database and tweaks a few things.
 103         function importCurData() {
 104                 print "Clearing pages from default install, if any...\n";
 105                 wfQuery( "DELETE FROM cur", DB_MASTER );
 106
 107                 print "Importing current revision data...\n";
 108                 wfQuery( "INSERT INTO cur (cur_id,cur_namespace,cur_title,cur_text,cur_comment,
 109                         cur_user,cur_user_text,cur_timestamp,cur_restrictions,cur_counter,
 110                         cur_is_redirect,cur_minor_edit,cur_is_new,cur_random,cur_touched)
 111                         SELECT cur_id,0,cur_title,cur_text,cur_comment,
 112                                 cur_user,cur_user_text,cur_timestamp,REPLACE(cur_restrictions,'is_',''),cur_counter,
 113                                 cur_text like '#redirect%',cur_minor_edit,0,RAND(),NOW()+0,
 114                         FROM {$this->olddb}.cur", DB_MASTER );
 115                 $n = mysql_affected_rows();
 116                 print "$n rows imported.\n";
 117         }
 118
 119         function importOldData() {
 120                 print "Clearing old revision data from default install, if any...\n";
 121                 wfQuery( "DELETE FROM old", DB_MASTER );
 122
 123                 print "Importing old revision data...\n";
 124                 wfQuery( "INSERT INTO old (old_id,old_namespace,old_title,old_text,old_comment,
 125                         old_user,old_user_text,old_timestamp,old_minor_edit,old_flags)
 126                         SELECT old_id,0,old_title,old_text,old_comment,
 127                                 old_user,old_user_text,old_timestamp,old_minor_edit,''
 128                         FROM {$this->olddb}.old", DB_MASTER );
 129                 $n = mysql_affected_rows();
 130                 print "$n rows imported.\n";
 131         }
 132
 133         function importUserData() {
 134                 print "Clearing users from default install, if any...\n";
 135                 wfQuery( "DELETE FROM user", DB_MASTER );
 136
 137                 print "Importing user data...\n";
 138                 wfQuery( "INSERT INTO user (user_id,user_name,user_rights,
 139                         user_password,user_newpassword,user_email,user_options,user_touched)
 140                         SELECT user_id,user_name,REPLACE(user_rights,'is_',''),
 141                                 MD5(CONCAT(user_id,'-',MD5(user_password))),'',user_email,user_options,NOW()+0
 142                         FROM {$this->olddb}.user", DB_MASTER );
 143                 $n = mysql_affected_rows();
 144                 print "$n rows imported.\n";
 145         }
 146
 147         # A little less clean...
 148         function importWatchlists() {
 149                 print "Clearing watchlists from default install, if any...\n";
 150                 wfQuery( "DELETE FROM watchlist", DB_MASTER );
 151
 152                 print "Importing watchlists...";
 153                 $res = wfQuery( "SELECT user_id,user_watch FROM {$this->olddb}.user WHERE user_watch != ''", DB_MASTER );
 154                 $total = wfNumRows( $res );
 155                 $n = 0;
 156                 print " ($total total)\n";
 157
 158                 while( $row = wfFetchObject( $res ) ) {
 159                         $id = intval( $row->user_id );
 160                         $list = explode( "\n", $row->user_watch );
 161                         foreach( $list as $page ) {
 162                                 $title = $this->titleCache->fetch( $page );
 163                                 if( is_null( $title ) ) {
 164                                         print "Caught bad title '{$row->title}'\n";
 165                                 } else {
 166                                         $ns = $title->getNamespace();
 167                                         $t = wfStrencode( $title->getDBkey() );
 168                                         wfQuery( "INSERT INTO watchlist(wl_user,wl_namespace,wl_title) VALUES ($id,$ns,'$t')", DB_MASTER );
 169                                 }
 170                         }
 171                         if( ++$n % 50 == 0 ) {
 172                                 print "$n\n";
 173                         }
 174                 }
 175                 wfFreeResult( $res );
 176         }
 177
 178         function importLinkData() {
 179                 # MUST BE CALLED BEFORE! fixCurTitles()
 180                 print "Clearing links from default install, if any...\n";
 181                 wfQuery( "DELETE FROM links", DB_MASTER );
 182                 wfQuery( "DELETE FROM brokenlinks", DB_MASTER );
 183
 184                 print "Importing live links...";
 185                 wfQuery( "INSERT INTO links (l_from, l_to)
 186                                         SELECT DISTINCT linked_from,cur_id
 187                                         FROM {$this->olddb}.linked,{$this->olddb}.cur
 188                                         WHERE linked_to=cur_title", DB_MASTER );
 189                 $n = mysql_affected_rows();
 190                 print "$n rows imported.\n";
 191
 192                 print "Importing broken links...";
 193                 wfQuery( "INSERT INTO brokenlinks (bl_from, bl_to)
 194                                         SELECT DISTINCT cur_id,unlinked_to
 195                                         FROM {$this->olddb}.unlinked,{$this->olddb}.cur
 196                                         WHERE unlinked_from=cur_title", DB_MASTER );
 197                 $n = mysql_affected_rows();
 198                 print "$n rows imported.\n";
 199         }
 200
 201         # Fixup functions: munge data that's already been brought into tables
 202         function fixCurTitles() {
 203                 $this->fixTitles( "cur" );
 204         }
 205
 206         function fixOldTitles() {
 207                 $this->fixTitles( "old" );
 208         }
 209
 210         function fixTitles( $table ) {
 211                 print "Fixing titles in $table...";
 212                 $res = wfQuery( "SELECT DISTINCT {$table}_title AS title FROM $table", DB_MASTER );
 213                 $total = wfNumRows( $res );
 214                 $n = 0;
 215                 print " ($total total)\n";
 216
 217                 while( $row = wfFetchObject( $res ) ) {
 218                         $xt = wfStrencode( $row->title );
 219                         $title = $this->titleCache->fetch( $row->title );
 220                         if( is_null( $title ) ) {
 221                                 print "Caught bad title '{$row->title}'\n";
 222                         } else {
 223                                 $ns = $title->getNamespace();
 224                                 $t = wfStrencode( $title->getDBkey() );
 225                                 wfQuery( "UPDATE $table SET {$table}_namespace=$ns,{$table}_title='$t'
 226                                                                 WHERE {$table}_namespace=0 AND {$table}_title='$xt'", DB_MASTER );
 227                         }
 228                         if( ++$n % 50 == 0 ) {
 229                                 print "$n\n";
 230                         }
 231                 }
 232                 wfFreeResult( $res );
 233         }
 234
 235         function rewriteUserOptions( $in )
 236         {
 237                 $s = urldecode( $in );
 238                 $a = explode( "\n", $s );
 239
 240                 foreach ( $a as $l ) {
 241                         $m = array();
 242                         if ( preg_match( "/^([A-Za-z0-9_]+)=(.*)/", $l, $m ) ) {
 243                                 $ops[$m[1]] = $m[2];
 244                         }
 245                 }
 246                 $nops = array();
 247
 248                 $q = strtolower( $ops["quickBar"] );
 249                 if ( $q == "none" ) { $q = 0; }
 250                 else { $q = 1; } # Default to left
 251                 $nops["quickbar"] = $q;
 252
 253                 if ( $ops["markupNewTopics"] == "inverse" ) {
 254                         $nops["highlightbroken"] = 1;
 255                 }
 256                 $sk = substr( strtolower( $ops["skin"] ), 0, 4 );
 257                 if ( "star" == $sk ) { $sk = 0; }
 258                 else if ( "nost" == $sk ) { $sk = 1; }
 259                 else if ( "colo" == $sk ) { $sk = 2; }
 260                 else { $sk = 0; }
 261                 $nops["skin"] = $sk;
 262
 263                 $u = strtolower( $ops["underlineLinks"] );
 264                 if ( "yes" == $u || "on" == $u ) { $nops["underline"] = 1; }
 265                 else { $nops["underline"] = 0; }
 266
 267                 $t = ( (int) ($ops["hourDiff"]) );
 268                 if ( $t < -23 || $t > 23 ) { $t = 0; }
 269                 if ( 0 != $t ) { $nops["timecorrection"] = $t; }
 270
 271                 $j = strtolower( $ops["justify"] );
 272                 if ( "yes" == $j || "on" == $j ) { $nops["justify"] = 1; }
 273                 $n = strtolower( $ops["numberHeadings"] );
 274                 if ( "yes" == $n || "on" == $n ) { $nops["numberheadings"] = 1; }
 275                 $h = strtolower( $ops["hideMinor"] );
 276                 if ( "yes" == $h || "on" == $h ) { $nops["hideminor"] = 1; }
 277                 $r = strtolower( $ops["rememberPassword"] );
 278                 if ( "yes" == $r || "on" == $r ) { $nops["rememberpassword"] = 1; }
 279                 $s = strtolower( $ops["showHover"] );
 280                 if ( "yes" == $s || "on" == $s ) { $nops["hover"] = 1; }
 281
 282                 $c = $ops["cols"];
 283                 if ( $c < 20 || $c > 200 ) { $nops["cols"] = 80; }
 284                 else { $nops["cols"] = $c; }
 285                 $r = $ops["rows"];
 286                 if ( $r < 5 || $r > 100 ) { $nops["rows"] = 20; }
 287                 else { $nops["rows"] = $r; }
 288                 $r = $ops["resultsPerPage"];
 289                 if ( $r < 3 || $r > 500 ) { $nops["searchlimit"] = 20; }
 290                 else { $nops["searchlimit"] = $r; }
 291                 $r = $ops["viewRecentChanges"];
 292                 if ( $r < 10 || $r > 1000 ) { $nops["rclimit"] = 50; }
 293                 else { $nops["rclimit"] = $r; }
 294                 $nops["rcdays"] = 3;
 295
 296                 $a = array();
 297                 foreach ( $nops as $oname => $oval ) {
 298                         array_push( $a, "$oname=$oval" );
 299                 }
 300                 $s = implode( "\n", $a );
 301                 return $s;
 302         }
 303
 304         function fixUserOptions() {
 305                 print "Fixing user options...";
 306                 $res = wfQuery( "SELECT user_id,user_options FROM user", DB_MASTER );
 307                 $total = wfNumRows( $res );
 308                 $n = 0;
 309                 print " ($total total)\n";
 310
 311                 while( $row = wfFetchObject( $res ) ) {
 312                         $id = intval( $row->user_id );
 313                         $option = wfStrencode( $this->rewriteUserOptions( $row->user_options ) );
 314                         wfQuery( "UPDATE user SET user_options='$option' WHERE user_id=$id LIMIT 1", DB_MASTER );
 315                         if( ++$n % 50 == 0 ) {
 316                                 print "$n\n";
 317                         }
 318                 }
 319                 wfFreeResult( $res );
 320         }
 321
 322 }
 323
 324 /**
 325  * @todo document
 326  * @addtogroup Maintenance
 327  */
 328 class TitleCache {
 329         var $hash = array();
 330
 331         function &fetch( $dbkey ) {
 332                 if( !isset( $this->hash[$dbkey] ) ) {
 333                         $this->hash[$dbkey] = Title::newFromDBkey( $dbkey );
 334                 }
 335                 return $this->hash[$dbkey];
 336         }
 337
 338 }
 339
 340 #
 341 print "You should have already run the installer to create a fresh, blank database.\n";
 342 print "Data will be inserted into '$wgDBname'. THIS SHOULD BE EMPTY AND ANY DATA IN IN WILL BE ERASED!\n";
 343 print "\nIf that's not what you want, ABORT NOW!\n\n";
 344
 345 print "Please enter the name of the old 'phase 2'-format database that will be used as a source:\n";
 346 print "Old database name [enciclopedia]: ";
 347 $olddb = readconsole();
 348 if( empty( $olddb ) ) $olddb = "enciclopedia";
 349
 350 if( $olddb == $wgDBname ) {
 351         die( "Can't upgrade in-place! You must create a new database and copy data into it.\n" );
 352 }
 353
 354 print "\nSource database: '$olddb'\n";
 355 print "  Dest database: '$wgDBname'\n";
 356 print "Is this correct? Anything in '$wgDBname' WILL BE DESTROYED. [y/N] ";
 357 $response = readconsole();
 358 if( strtolower( $response{0} ) != 'y' ) {
 359         die( "\nAborted by user.\n" );
 360 }
 361
 362 print "Starting import....\n";
 363
 364 $wgTitle = Title::newFromText( "Conversion script" );
 365 $importer = new Phase2Importer( $olddb );
 366 $importer->importAll();
 367
 368 ?>