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 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22 # http://www.gnu.org/copyleft/gpl.html
  23
  24 die( "This import script is not currently maintained.
  25 If you need it you'll have to modify it as necessary.\n");
  26
  27 if ( ! is_readable( "../LocalSettings.php" ) ) {
  28         print "A copy of your installation's LocalSettings.php\n" .
  29           "must exist in the source directory.\n";
  30         exit();
  31 }
  32
  33 $wgCommandLineMode = true;
  34 ini_set("implicit_flush", 1);
  35
  36 $DP = "../includes";
  37 require_once( "../LocalSettings.php" );
  38 require_once( "../AdminSettings.php" );
  39
  40 $wgDBuser = $wgDBadminuser;
  41 $wgDBpassword = $wgDBadminpassword;
  42
  43 $sep = ( DIRECTORY_SEPARATOR == "\\" ) ? ";" : ":";
  44 ini_set( "include_path", "$IP$sep$include_path" );
  45
  46 require_once( "Setup.php" );
  47
  48 require_once( "../install-utils.inc" );
  49 require_once( "InitialiseMessages.inc" );
  50 require_once( "rebuildlinks.inc" );
  51 require_once( "rebuildrecentchanges.inc" );
  52 require_once( "rebuildtextindex.inc" );
  53
  54 class Phase2Importer {
  55         var $olddb, $titleCache;
  56
  57         function Phase2Importer( $database ) {
  58                 $this->olddb = $database;
  59                 $this->titleCache = new TitleCache;
  60         }
  61
  62         function importAll() {
  63                 $this->importCurData();
  64                 $this->fixCurTitles();
  65
  66                 $this->importOldData();
  67                 $this->fixOldTitles();
  68
  69                 $this->importUserData();
  70                 $this->fixUserOptions();
  71
  72                 $this->importWatchlists();
  73
  74                 $this->importLinkData();
  75
  76                 /*
  77                 # For some reason this is broken. RecentChanges will just start anew...
  78                 rebuildRecentChangesTablePass1();
  79                 rebuildRecentChangesTablePass2();
  80                 */
  81
  82                 print "Rebuilding search index:\n";
  83                 dropTextIndex();
  84                 rebuildTextIndex();
  85                 createTextIndex();
  86
  87                 initialiseMessages();
  88         }
  89
  90         # Simple import functions; for the most part these are pretty straightforward.
  91         # MySQL copies everything over to the new database and tweaks a few things.
  92         function importCurData() {
  93                 print "Clearing pages from default install, if any...\n";
  94                 wfQuery( "DELETE FROM cur", DB_MASTER );
  95
  96                 print "Importing current revision data...\n";
  97                 wfQuery( "INSERT INTO cur (cur_id,cur_namespace,cur_title,cur_text,cur_comment,
  98                         cur_user,cur_user_text,cur_timestamp,cur_restrictions,cur_counter,
  99                         cur_is_redirect,cur_minor_edit,cur_is_new,cur_random,cur_touched,inverse_timestamp)
 100                         SELECT cur_id,0,cur_title,cur_text,cur_comment,
 101                                 cur_user,cur_user_text,cur_timestamp,REPLACE(cur_restrictions,'is_',''),cur_counter,
 102                                 cur_text like '#redirect%',cur_minor_edit,0,RAND(),NOW()+0,99999999999999-cur_timestamp
 103                         FROM {$this->olddb}.cur", DB_MASTER );
 104                 $n = mysql_affected_rows();
 105                 print "$n rows imported.\n";
 106         }
 107
 108         function importOldData() {
 109                 print "Clearing old revision data from default install, if any...\n";
 110                 wfQuery( "DELETE FROM old", DB_MASTER );
 111
 112                 print "Importing old revision data...\n";
 113                 wfQuery( "INSERT INTO old (old_id,old_namespace,old_title,old_text,old_comment,
 114                         old_user,old_user_text,old_timestamp,old_minor_edit,old_flags,inverse_timestamp)
 115                         SELECT old_id,0,old_title,old_text,old_comment,
 116                                 old_user,old_user_text,old_timestamp,old_minor_edit,'',99999999999999-old_timestamp
 117                         FROM {$this->olddb}.old", DB_MASTER );
 118                 $n = mysql_affected_rows();
 119                 print "$n rows imported.\n";
 120         }
 121
 122         function importUserData() {
 123                 print "Clearing users from default install, if any...\n";
 124                 wfQuery( "DELETE FROM user", DB_MASTER );
 125
 126                 print "Importing user data...\n";
 127                 wfQuery( "INSERT INTO $newdb.user (user_id,user_name,user_rights,
 128                         user_password,user_newpassword,user_email,user_options,user_touched)
 129                         SELECT user_id,user_name,REPLACE(user_rights,'is_',''),
 130                                 MD5(CONCAT(user_id,'-',MD5(user_password))),'',user_email,user_options,NOW()+0
 131                         FROM {$this->olddb}.user", DB_MASTER );
 132                 $n = mysql_affected_rows();
 133                 print "$n rows imported.\n";
 134         }
 135
 136         # A little less clean...
 137         function importWatchlists() {
 138                 print "Clearing watchlists from default install, if any...\n";
 139                 wfQuery( "DELETE FROM watchlist", DB_MASTER );
 140
 141                 print "Importing watchlists...";
 142                 $res = wfQuery( "SELECT user_id,user_watch FROM {$this->olddb}.user WHERE user_watch != ''", DB_MASTER );
 143                 $total = wfNumRows( $res );
 144                 $n = 0;
 145                 print " ($total total)\n";
 146
 147                 while( $row = wfFetchObject( $res ) ) {
 148                         $id = IntVal( $row->user_id );
 149                         $list = explode( "\n", $row->user_watch );
 150                         foreach( $list as $page ) {
 151                                 $title = $this->titleCache->fetch( $page );
 152                                 if( is_null( $title ) ) {
 153                                         print "Caught bad title '{$row->title}'\n";
 154                                 } else {
 155                                         $ns = $title->getNamespace();
 156                                         $t = wfStrencode( $title->getDBkey() );
 157                                         wfQuery( "INSERT INTO watchlist(wl_user,wl_namespace,wl_title) VALUES ($id,$ns,'$t')", DB_MASTER );
 158                                 }
 159                         }
 160                         if( ++$n % 50 == 0 ) {
 161                                 print "$n\n";
 162                         }
 163                 }
 164                 wfFreeResult( $res );
 165         }
 166
 167         function importLinkData() {
 168                 # MUST BE CALLED BEFORE! fixCurTitles()
 169                 print "Clearing links from default install, if any...\n";
 170                 wfQuery( "DELETE FROM links", DB_MASTER );
 171                 wfQuery( "DELETE FROM brokenlinks", DB_MASTER );
 172
 173                 print "Importing live links...";
 174                 wfQuery( "INSERT INTO links (l_from, l_to)
 175                                         SELECT DISTINCT linked_from,cur_id
 176                                         FROM {$this->olddb}.linked,{$this->olddb}.cur
 177                                         WHERE linked_to=cur_title", DB_MASTER );
 178                 $n = mysql_affected_rows();
 179                 print "$n rows imported.\n";
 180
 181                 print "Importing broken links...";
 182                 wfQuery( "INSERT INTO brokenlinks (bl_from, bl_to)
 183                                         SELECT DISTINCT cur_id,unlinked_to
 184                                         FROM {$this->olddb}.unlinked,{$this->olddb}.cur
 185                                         WHERE unlinked_from=cur_title", DB_MASTER );
 186                 $n = mysql_affected_rows();
 187                 print "$n rows imported.\n";
 188         }
 189
 190         # Fixup functions: munge data that's already been brought into tables
 191         function fixCurTitles() {
 192                 $this->fixTitles( "cur" );
 193         }
 194
 195         function fixOldTitles() {
 196                 $this->fixTitles( "old" );
 197         }
 198
 199         function fixTitles( $table ) {
 200                 print "Fixing titles in $table...";
 201                 $res = wfQuery( "SELECT DISTINCT {$table}_title AS title FROM $table", DB_MASTER );
 202                 $total = wfNumRows( $res );
 203                 $n = 0;
 204                 print " ($total total)\n";
 205
 206                 while( $row = wfFetchObject( $res ) ) {
 207                         $xt = wfStrencode( $row->title );
 208                         $title = $this->titleCache->fetch( $row->title );
 209                         if( is_null( $title ) ) {
 210                                 print "Caught bad title '{$row->title}'\n";
 211                         } else {
 212                                 $ns = $title->getNamespace();
 213                                 $t = wfStrencode( $title->getDBkey() );
 214                                 wfQuery( "UPDATE $table SET {$table}_namespace=$ns,{$table}_title='$t'
 215                                                                 WHERE {$table}_namespace=0 AND {$table}_title='$xt'", DB_MASTER );
 216                         }
 217                         if( ++$n % 50 == 0 ) {
 218                                 print "$n\n";
 219                         }
 220                 }
 221                 wfFreeResult( $res );
 222         }
 223
 224         function rewriteUserOptions( $in )
 225         {
 226                 $s = urldecode( $in );
 227                 $a = explode( "\n", $s );
 228
 229                 foreach ( $a as $l ) {
 230                         if ( preg_match( "/^([A-Za-z0-9_]+)=(.*)/", $l, $m ) ) {
 231                                 $ops[$m[1]] = $m[2];
 232                         }
 233                 }
 234                 $nops = array();
 235
 236                 $q = strtolower( $ops["quickBar"] );
 237                 if ( $q == "none" ) { $q = 0; }
 238                 else { $q = 1; } # Default to left
 239                 $nops["quickbar"] = $q;
 240
 241                 if ( $ops["markupNewTopics"] == "inverse" ) {
 242                         $nops["highlightbroken"] = 1;
 243                 }
 244                 $sk = substr( strtolower( $ops["skin"] ), 0, 4 );
 245                 if ( "star" == $sk ) { $sk = 0; }
 246                 else if ( "nost" == $sk ) { $sk = 1; }
 247                 else if ( "colo" == $sk ) { $sk = 2; }
 248                 else { $sk = 0; }
 249                 $nops["skin"] = $sk;
 250
 251                 $u = strtolower( $ops["underlineLinks"] );
 252                 if ( "yes" == $u || "on" == $u ) { $nops["underline"] = 1; }
 253                 else { $nops["underline"] = 0; }
 254
 255                 $t = ( (int) ($ops["hourDiff"]) );
 256                 if ( $t < -23 || $t > 23 ) { $t = 0; }
 257                 if ( 0 != $t ) { $nops["timecorrection"] = $t; }
 258
 259                 $j = strtolower( $ops["justify"] );
 260                 if ( "yes" == $j || "on" == $j ) { $nops["justify"] = 1; }
 261                 $n = strtolower( $ops["numberHeadings"] );
 262                 if ( "yes" == $n || "on" == $n ) { $nops["numberheadings"] = 1; }
 263                 $h = strtolower( $ops["hideMinor"] );
 264                 if ( "yes" == $h || "on" == $h ) { $nops["hideminor"] = 1; }
 265                 $r = strtolower( $ops["rememberPassword"] );
 266                 if ( "yes" == $r || "on" == $r ) { $nops["rememberpassword"] = 1; }
 267                 $s = strtolower( $ops["showHover"] );
 268                 if ( "yes" == $s || "on" == $s ) { $nops["hover"] = 1; }
 269
 270                 $c = $ops["cols"];
 271                 if ( $c < 20 || c > 200 ) { $nops["cols"] = 80; }
 272                 else { $nops["cols"] = $c; }
 273                 $r = $ops["rows"];
 274                 if ( $r < 5 || $r > 100 ) { $nops["rows"] = 20; }
 275                 else { $nops["rows"] = $r; }
 276                 $r = $ops["resultsPerPage"];
 277                 if ( $r < 3 || $r > 500 ) { $nops["searchlimit"] = 20; }
 278                 else { $nops["searchlimit"] = $r; }
 279                 $r = $ops["viewRecentChanges"];
 280                 if ( $r < 10 || $r > 1000 ) { $nops["rclimit"] = 50; }
 281                 else { $nops["rclimit"] = $r; }
 282                 $nops["rcdays"] = 3;
 283
 284                 $a = array();
 285                 foreach ( $nops as $oname => $oval ) {
 286                         array_push( $a, "$oname=$oval" );
 287                 }
 288                 $s = implode( "\n", $a );
 289                 return $s;
 290         }
 291
 292         function fixUserOptions() {
 293                 print "Fixing user options...";
 294                 $res = wfQuery( "SELECT user_id,user_options FROM user", DB_MASTER );
 295                 $total = wfNumRows( $res );
 296                 $n = 0;
 297                 print " ($total total)\n";
 298
 299                 while( $row = wfFetchObject( $res ) ) {
 300                         $id = IntVal( $row->user_id );
 301                         $option = wfStrencode( $this->rewriteUserOptions( $row->user_options ) );
 302                         wfQuery( "UPDATE user SET user_options='$option' WHERE user_id=$id LIMIT 1", DB_MASTER );
 303                         if( ++$n % 50 == 0 ) {
 304                                 print "$n\n";
 305                         }
 306                 }
 307                 wfFreeResult( $res );
 308         }
 309
 310 }
 311
 312 class TitleCache {
 313         var $hash = array();
 314
 315         function &fetch( $dbkey ) {
 316                 if( !isset( $hash[$dbkey] ) ) {
 317                         $hash[$dbkey] = Title::newFromDBkey( $dbkey );
 318                 }
 319                 return $hash[$dbkey];
 320         }
 321
 322 }
 323
 324 #
 325 print "You should have already run the installer to create a fresh, blank database.\n";
 326 print "Data will be inserted into '$wgDBname'. THIS SHOULD BE EMPTY AND ANY DATA IN IN WILL BE ERASED!\n";
 327 print "\nIf that's not what you want, ABORT NOW!\n\n";
 328
 329 print "Please enter the name of the old 'phase 2'-format database that will be used as a source:\n";
 330 print "Old database name [enciclopedia]: ";
 331 $olddb = readconsole();
 332 if( empty( $olddb ) ) $olddb = "enciclopedia";
 333
 334 if( $olddb == $wgDBname ) {
 335         die( "Can't upgrade in-place! You must create a new database and copy data into it.\n" );
 336 }
 337
 338 print "\nSource database: '$olddb'\n";
 339 print "  Dest database: '$wgDBname'\n";
 340 print "Is this correct? Anything in '$wgDBname' WILL BE DESTROYED. [y/N] ";
 341 $response = readconsole();
 342 if( strtolower( $response{0} ) != 'y' ) {
 343         die( "\nAborted by user.\n" );
 344 }
 345
 346 print "Starting import....\n";
 347
 348 $wgTitle = Title::newFromText( "Conversion script" );
 349 $importer = new Phase2Importer( $olddb );
 350 $importer->importAll();
 351
 352 ?>