config/index.php

   1 <?php
   2 # MediaWiki web-based config/installation
   3 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 error_reporting( E_ALL );
  22 header( "Content-type: text/html; charset=utf-8" );
  23 @ini_set( "display_errors", true );
  24
  25 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  26         "http://www.w3.org/TR/html4/loose.dtd">
  27 <html>
  28 <head>
  29         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  30         <meta name="robots" content="noindex,nofollow">
  31         <title>MediaWiki installation</title>
  32         <style type="text/css">
  33         #credit {
  34                 float: right;
  35                 width: 200px;
  36                 font-size: 0.7em;
  37                 background-color: #eee;
  38                 color: black;
  39                 border: solid 1px #444;
  40                 padding: 8px;
  41                 margin-left: 8px;
  42         }
  43
  44         dl.setup dd {
  45                 margin-left: 0;
  46         }
  47         dl.setup dd label.column {
  48                 clear: left;
  49                 font-weight: bold;
  50                 width: 12em;
  51                 float: left;
  52                 text-align: right;
  53                 padding-right: 1em;
  54         }
  55         dl.setup dt {
  56                 clear: left;
  57                 font-size: 0.8em;
  58                 margin-left: 10em;
  59                 /* margin-right: 200px; */
  60                 margin-bottom: 2em;
  61         }
  62         .error {
  63                 color: red;
  64         }
  65         ul.plain {
  66                 list-style: none;
  67                 clear: both;
  68                 margin-left: 12em;
  69         }
  70         </style>
  71 </head>
  72
  73 <body>
  74
  75 <div id="credit">
  76  <center>
  77   <a href="http://www.mediawiki.org/"><img
  78     src="../stylesheets/images/wiki.png" width="135" height="135" alt="" border="0" /></a>
  79  </center>
  80
  81  <b><a href="http://www.mediawiki.org/">MediaWiki</a></b> is
  82  Copyright (C) 2001-2004 by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  83  Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
  84
  85  <ul>
  86  <li><a href="../README">Readme</a></li>
  87  <li><a href="../RELEASE-NOTES">Release notes</a></li>
  88  <li><a href="../docs/">doc/</a></li>
  89  <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
  90  </ul>
  91
  92  <p>This program is free software; you can redistribute it and/or modify
  93  it under the terms of the GNU General Public License as published by
  94  the Free Software Foundation; either version 2 of the License, or
  95  (at your option) any later version.</p>
  96
  97  <p>This program is distributed in the hope that it will be useful,
  98  but WITHOUT ANY WARRANTY; without even the implied warranty of
  99  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 100  GNU General Public License for more details.</p>
 101
 102  <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
 103  along with this program; if not, write to the Free Software
 104  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 105  or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
 106 </div>
 107
 108 <?php
 109
 110 $IP = ".."; # Just to suppress notices, not for anything useful
 111 define( "MEDIAWIKI", true );
 112 define( "MEDIAWIKI_INSTALL", true );
 113 require_once( "../includes/Defines.php" );
 114 require_once( "../includes/DefaultSettings.php" );
 115 require_once( "../includes/MagicWord.php" );
 116 require_once( "../includes/Namespace.php" );
 117 ?>
 118
 119 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 120
 121
 122 <?php
 123
 124 /* Check for existing configurations and bug out! */
 125
 126 if( file_exists( "../LocalSettings.php" ) || file_exists( "../AdminSettings.php" ) ) {
 127         dieout( "<h2>Wiki is configured.</h2>
 128
 129         <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
 130
 131         <p>(You should probably remove this directory for added security.)</p>" );
 132 }
 133
 134 if( file_exists( "./LocalSettings.php" ) || file_exists( "./AdminSettings.php" ) ) {
 135         dieout( "<h2>You're configured!</h2>
 136
 137         <p>Please move <tt>LocalSettings.php</tt> to the parent directory, then
 138         <a href='../index.php'>try out your wiki</a>.
 139         (You should remove this config directory for added security once you're done.)</p>" );
 140 }
 141
 142 if( !is_writable( "." ) ) {
 143         dieout( "<h2>Can't write config file, aborting</h2>
 144
 145         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 146         writable by the web server. Once configuration is done you'll move the created
 147         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 148         then remove the <tt>config</tt> subdirectory entirely.</p>
 149
 150         <p>To make the directory writable on a Unix/Linux system:</p>
 151
 152         <pre>
 153         cd <i>/path/to/wiki</i>
 154         chmod a+w config
 155         </pre>" );
 156 }
 157
 158
 159 require_once( "../install-utils.inc" );
 160 require_once( "../maintenance/updaters.inc" );
 161 require_once( "../maintenance/convertLinks.inc" );
 162 require_once( "../maintenance/archives/moveCustomMessages.inc" );
 163
 164 class ConfigData {
 165         function getEncoded( $data ) {
 166                 # Hackish
 167                 global $wgUseLatin1;
 168                 if( $wgUseLatin1 ) {
 169                         return utf8_decode( $data ); /* to latin1 wikis */
 170                 } else {
 171                         return $data;
 172                 }
 173         }
 174         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 175         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 176         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 177 }
 178
 179 ?>
 180
 181 <p><i>Please include all of the lines below when reporting installation problems.</i></p>
 182
 183 <h2>Checking environment...</h2>
 184 <ul>
 185 <?php
 186 $endl = "
 187 ";
 188 $wgConfiguring = true;
 189 $conf = new ConfigData;
 190
 191 install_version_checks();
 192
 193 print "<li>PHP " . phpversion() . ": ";
 194 if( version_compare( phpversion(), "5.0", "lt" ) ) {
 195         print "ok";
 196 } else {
 197         print " <b>the MonoBook skin will be disabled due to an incompatibility
 198                 between the PHPTAL template library and PHP 5</b>. The wiki should
 199                 function normally, but with the older look and feel.";
 200 }
 201 print "</li>\n";
 202
 203 if( ini_get( "register_globals" ) ) {
 204         ?>
 205         <li><b class='error'>Warning:</b> <b>PHP's
 206         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 207         option is enabled.</b> MediaWiki will work correctly, but this setting
 208         increases your exposure to potential security vulnerabilities in PHP-based
 209         software running on your server. <b>You should disable it if you are able.</b></li>
 210         <?php
 211 }
 212
 213 if( ini_get( "safe_mode" ) ) {
 214         ?>
 215         <li class='error'><b>Warning: PHP's
 216         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
 217         You will likely have problems caused by this. You may need to make the
 218         'images' subdirectory writable or specify a TMP environment variable pointing to
 219         a writable temporary directory owned by you, since safe mode breaks the system
 220         temporary directory.</li>
 221         <?php
 222 }
 223
 224 $sapi = php_sapi_name();
 225 $conf->prettyURLs = true;
 226 print "<li>PHP server API is $sapi; ";
 227 switch( $sapi ) {
 228 case "apache":
 229 case "apache2handler":
 230         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 231         break;
 232 case "cgi":
 233 case "cgi-fcgi":
 234 case "apache2filter":
 235         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 236         $conf->prettyURLs = false;
 237         break;
 238 default:
 239         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 240 }
 241 print "</li>\n";
 242
 243 $conf->xml = function_exists( "utf8_encode" );
 244 if( $conf->xml ) {
 245         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 246 } else {
 247         dieout( "PHP's XML module is missing; the wiki requires functions in
 248                 this module and won't work in this configuration.
 249                 If you're running Mandrake, install the php-xml package." );
 250 }
 251
 252 $memlimit = ini_get( "memory_limit" );
 253 $conf->raiseMemory = false;
 254 if( empty( $memlimit ) ) {
 255         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 256 } else {
 257         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <b>If this is too low, installation may fail!</b> ";
 258         $n = IntVal( $memlimit );
 259         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 260                 $n = IntVal( $m[1] * (1024*1024) );
 261         }
 262         if( $n < 20*1024*1024 ) {
 263                 print "Attempting to raise limit to 20M... ";
 264                 if( false === ini_set( "memory_limit", "20M" ) ) {
 265                         print "failed.";
 266                 } else {
 267                         $conf->raiseMemory = true;
 268                         print "ok.";
 269                 }
 270         }
 271         print "</li>\n";
 272 }
 273
 274 $conf->zlib = function_exists( "gzencode" );
 275 if( $conf->zlib ) {
 276         print "<li>Have zlib support; enabling output compression.</li>\n";
 277 } else {
 278         print "<li>No zlib support.</li>\n";
 279 }
 280
 281 $conf->ImageMagick = false;
 282
 283 $conf->HaveGD = function_exists( "imagejpeg" );
 284 if( $conf->HaveGD ) {
 285         print "<li>Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads.</li>\n";
 286 } else {
 287         $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin" );
 288         foreach( $imcheck as $dir ) {
 289                 $im = "$dir/convert";
 290                 if( file_exists( $im ) ) {
 291                         print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 292                         $conf->ImageMagick = $im;
 293                         break;
 294                 }
 295         }
 296         if( !$conf->ImageMagick ) {
 297                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 298         }
 299 }
 300
 301 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 302
 303 # $conf->IP = "/Users/brion/Sites/inplace";
 304 chdir( ".." );
 305 $conf->IP = getcwd();
 306 chdir( "config" );
 307 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 308
 309 # $conf->ScriptPath = "/~brion/inplace";
 310 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 311 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 312
 313         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 314
 315         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 316         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 317         $conf->DBserver = importPost( "DBserver", "localhost" );
 318         $conf->DBname = importPost( "DBname", "wikidb" );
 319         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 320         $conf->DBpassword = importPost( "DBpassword" );
 321         $conf->DBpassword2 = importPost( "DBpassword2" );
 322         $conf->RootPW = importPost( "RootPW" );
 323         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 324         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 325         $conf->SysopPass = importPost( "SysopPass" );
 326         $conf->SysopPass2 = importPost( "SysopPass2" );
 327
 328 /* Check for validity */
 329 $errs = array();
 330
 331 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 332         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 333 }
 334 if( $conf->DBuser == "" ) {
 335         $errs["DBuser"] = "Must not be blank";
 336 }
 337 if( $conf->DBpassword == "" ) {
 338         $errs["DBpassword"] = "Must not be blank";
 339 }
 340 if( $conf->DBpassword != $conf->DBpassword2 ) {
 341         $errs["DBpassword2"] = "Passwords don't match!";
 342 }
 343
 344 if( $conf->SysopPass == "" ) {
 345         $errs["SysopPass"] = "Must not be blank";
 346 }
 347 if( $conf->SysopPass != $conf->SysopPass2 ) {
 348         $errs["SysopPass2"] = "Passwords don't match!";
 349 }
 350
 351 $conf->License = importRequest( "License", "none" );
 352 if( $conf->License == "gfdl" ) {
 353         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 354         $conf->RightsText = "GNU Free Documentation License 1.2";
 355         $conf->RightsCode = "gfdl";
 356         $conf->RightsIcon = '${wgStylePath}/images/gnu-fdl.png';
 357 } elseif( $conf->License == "none" ) {
 358         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 359 } else {
 360         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 361         $conf->RightsText = importRequest( "RightsText", "" );
 362         $conf->RightsCode = importRequest( "RightsCode", "" );
 363         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 364 }
 365
 366 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 367         do { /* So we can 'continue' to end prematurely */
 368                 $conf->Root = ($conf->RootPW != "");
 369
 370                 /* Load up the settings and get installin' */
 371                 $local = writeLocalSettings( $conf );
 372                 $wgCommandLineMode = false;
 373                 chdir( ".." );
 374                 eval($local);
 375                 $wgDBadminuser = "root";
 376                 $wgDBadminpassword = $conf->RootPW;
 377                 $wgCommandLineMode = true;
 378                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 379                 require_once( "includes/Setup.php" );
 380                 chdir( "config" );
 381
 382                 require_once( "../maintenance/InitialiseMessages.inc" );
 383
 384                 $wgTitle = Title::newFromText( "Installation script" );
 385                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 386                 $wgDatabase->mIgnoreErrors = true;
 387
 388                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 389                 if( $myver ) {
 390                         $conf->Root = true;
 391                         print "<li>Connected as root (automatic)</li>\n";
 392                 } else {
 393                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 394                                 ": " . htmlspecialchars( mysql_error() );
 395                         $ok = false;
 396                         switch( $err ) {
 397                         case 1045:
 398                                 if( $conf->Root ) {
 399                                         $errs["RootPW"] = "Check password";
 400                                 } else {
 401                                         print "<li>Trying regular user...\n";
 402                                         /* Try the regular user... */
 403                                         $wgDBadminuser = $wgDBuser;
 404                                         $wgDBadminpassword = $wgDBpassword;
 405                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 406                                         $wgDatabase->isOpen();
 407                                         $wgDatabase->mIgnoreErrors = true;
 408                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 409                                         if( !$myver ) {
 410                                                 $errs["DBuser"] = "Check name/pass";
 411                                                 $errs["DBpassword"] = "or enter root";
 412                                                 $errs["DBpassword2"] = "password below";
 413                                                 $errs["RootPW"] = "Got root?";
 414                                                 print " need password.</li>\n";
 415                                         } else {
 416                                                 $conf->Root = false;
 417                                                 $conf->RootPW = "";
 418                                                 print " ok.</li>\n";
 419                                                 # And keep going...
 420                                                 $ok = true;
 421                                         }
 422                                         break;
 423                                 }
 424                         case 2002:
 425                         case 2003:
 426                                 $errs["DBserver"] = "Connection failed";
 427                                 break;
 428                         default:
 429                                 $errs["DBserver"] = "Couldn't connect to database";
 430                                 break;
 431                         }
 432                         if( !$ok ) continue;
 433                 }
 434
 435                 if ( !$wgDatabase->isOpen() ) {
 436                         $errs["DBserver"] = "Couldn't connect to database";
 437                         continue;
 438                 }
 439
 440                 print "<li>Connected to database... $myver";
 441                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 442                         print "; enabling MySQL 4 enhancements";
 443                         $conf->DBmysql4 = true;
 444                         $local = writeLocalSettings( $conf );
 445                 }
 446                 print "</li>\n";
 447
 448                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 449                 if( $sel ) {
 450                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 451                 } else {
 452                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 453                         if( !$res ) {
 454                                 print "<li>Couldn't create database <tt>" .
 455                                         htmlspecialchars( $wgDBname ) .
 456                                         "</tt>; try with root access or check your username/pass.</li>\n";
 457                                 $errs["RootPW"] = "&lt;- Enter";
 458                                 continue;
 459                         }
 460                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 461                 }
 462
 463                 $wgDatabase->selectDB( $wgDBname );
 464
 465                 if( $wgDatabase->tableExists( "cur" ) ) {
 466                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n<pre>";
 467
 468                         chdir( ".." );
 469                         flush();
 470                         do_ipblocks_update(); flush();
 471                         do_interwiki_update(); flush();
 472                         do_index_update(); flush();
 473                         do_linkscc_update(); flush();
 474                         do_linkscc_1_3_update(); flush();
 475                         do_hitcounter_update(); flush();
 476                         do_recentchanges_update(); flush();
 477                         convertLinks(); flush();
 478                         do_user_real_name_update(); flush();
 479                         do_querycache_update(); flush();
 480                         do_objectcache_update(); flush();
 481                         do_categorylinks_update(); flush();
 482                         do_image_name_unique_update(); flush();
 483                         do_logging_update(); flush();
 484                         do_user_rights_update(); flush();
 485
 486                         if ( isTemplateInitialised() ) {
 487                                 print "Template namespace already initialised\n";
 488                         } else {
 489                                 moveCustomMessages( 1 ); flush();
 490                                 moveCustomMessages( 2 ); flush();
 491                                 moveCustomMessages( 3 ); flush();
 492                         }
 493
 494                         initialiseMessages(); flush();
 495                         chdir( "config" );
 496
 497                         print "</pre>\n";
 498                         print "<li>Finished update checks.</li>\n";
 499                 } else {
 500                         # FIXME: Check for errors
 501                         print "<li>Creating tables...";
 502                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 503                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 504                         dbsource( "../maintenance/indexes.sql", $wgDatabase );
 505                         print " done.</li>\n";
 506
 507                         print "<li>Initializing data...";
 508                         $wgDatabase->query( "INSERT INTO site_stats (ss_row_id,ss_total_views," .
 509                                 "ss_total_edits,ss_good_articles) VALUES (1,0,0,0)" );
 510                         # setting up the db user
 511                         if( $conf->Root ) {
 512                                 print "<li>Granting user permissions...</li>\n";
 513                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 514                         }
 515
 516                         if( $conf->SysopName ) {
 517                                 $u = User::newFromName( $conf->getSysopName() );
 518                                 if ( 0 == $u->idForName() ) {
 519                                         $u->addToDatabase();
 520                                         $u->setPassword( $conf->getSysopPass() );
 521                                         $u->addRight( "sysop" );
 522                                         $u->addRight( "bureaucrat" );
 523                                         $u->saveSettings();
 524                                         print "<li>Created sysop account <tt>" .
 525                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 526                                 } else {
 527                                         print "<li>Could not create user - already exists!</li>\n";
 528                                 }
 529                         } else {
 530                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 531                         }
 532
 533                         print "<li>Initialising log pages...";
 534                         $logs = array(
 535                                 "uploadlogpage" => "uploadlogpagetext",
 536                                 "dellogpage" => "dellogpagetext",
 537                                 "protectlogpage" => "protectlogtext",
 538                                 "blocklogpage" => "blocklogtext"
 539                         );
 540                         $metaNamespace = Namespace::getWikipedia();
 541                         $now = wfTimestampNow();
 542                         $won = wfInvertTimestamp( $now );
 543                         foreach( $logs as $page => $text ) {
 544                                 $logTitle = $wgDatabase->strencode( $wgLang->ucfirst( str_replace( " ", "_", wfMsgNoDB( $page ) ) ) );
 545                                 $logText = $wgDatabase->strencode( wfMsgNoDB( $text ) );
 546                                 $wgDatabase->query( "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
 547                                   "cur_restrictions,cur_timestamp,inverse_timestamp,cur_touched) " .
 548                                   "VALUES ($metaNamespace,'$logTitle','$logText','sysop','$now','$won','$now')" );
 549                         }
 550                         print "</li>\n";
 551
 552                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 553                         $title = $titleobj->getDBkey();
 554                         $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text,cur_timestamp,inverse_timestamp,cur_touched) " .
 555                           "VALUES (0,'$title','" .
 556                           wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) . "','$now','$won','$now')";
 557                         $wgDatabase->query( $sql, $fname );
 558
 559                         print "<li><pre>";
 560                         initialiseMessages();
 561                         print "</pre></li>\n";
 562                 }
 563
 564                 /* Write out the config file now that all is well */
 565                 print "<p>Creating LocalSettings.php...</p>\n\n";
 566                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 567
 568                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 569                         $xt = "xt"; # Refuse to overwrite an existing file
 570                 } else {
 571                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 572                 }
 573                 $f = fopen( "LocalSettings.php", $xt );
 574
 575                 if( $f == false ) {
 576                         dieout( "<p>Couldn't write out LocalSettings.php. Check that the directory permissions are correct and that there isn't already a file of that name here...</p>\n" .
 577                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 578                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 579                 }
 580                 fwrite( $f, $localSettings );
 581                 fclose( $f );
 582
 583                 print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 584                 <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 585
 586         } while( false );
 587 }
 588 ?>
 589 </ul>
 590
 591
 592 <?php
 593
 594 if( count( $errs ) ) {
 595         /* Display options form */
 596
 597         if( $conf->posted ) {
 598                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 599         }
 600 ?>
 601
 602 <form name="config" method="post">
 603
 604
 605 <h2>Site config</h2>
 606
 607 <dl class="setup">
 608         <dd>
 609                 <?php
 610                 aField( $conf, "Sitename", "Site name:" );
 611                 ?>
 612         </dd>
 613         <dt>
 614                 Your site name should be a relatively short word. It'll appear as the namespace
 615                 name for 'meta' pages as well as throughout the user interface. Good site names
 616                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 617                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 618                 which may cause problems.
 619         </dt>
 620
 621         <dd>
 622                 <?php
 623                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 624                 ?>
 625         </dd>
 626         <dt>
 627                 This will be used as the return address for password reminders and
 628                 may be displayed in some error conditions so visitors can get in
 629                 touch with you.
 630         </dt>
 631
 632         <dd>
 633                 <label class='column' for="LanguageCode">Language</label>
 634                 <select id="LanguageCode" name="LanguageCode">
 635                 <?php
 636                         $list = getLanguageList();
 637                         foreach( $list as $code => $name ) {
 638                                 $sel = ($code == $conf->LanguageCode) ? "selected" : "";
 639                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 640                         }
 641                 ?>
 642                 </select>
 643         </dd>
 644         <dt>
 645                 You may select the language for the user interface of the wiki...
 646                 Some localizations are less complete than others. This also controls
 647                 the character encoding; Unicode is more flexible, but Latin-1 may be
 648                 more compatible with older browsers for some languages. Unicode will
 649                 be used where not specified otherwise.
 650         </dt>
 651
 652         <dd>
 653                 <label class='column'>Copyright/license metadata</label>
 654                 <div>Select one:</div>
 655
 656                 <ul class="plain">
 657                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 658                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 659                 <li><?php
 660                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 661                         $partner = "MediaWiki";
 662                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 663                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 664                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 665                         print "<a href=\"$ccApp\">choose</a>";
 666                         ?> (link will wipe out any other data in this form!)
 667                 <?php if( $conf->License == "cc" ) { ?>
 668                         <ul>
 669                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 670                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 671                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 672                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 673                         </ul>
 674                 <?php } ?>
 675                         </li>
 676                 </ul>
 677         </dd>
 678         <dt>
 679                 MediaWiki can include a basic license notice, icon, and machine-reable
 680                 copyright metadata if your wiki's content is to be licensed under
 681                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 682                 it at "none".
 683         </dt>
 684
 685
 686         <dd>
 687                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 688         </dd>
 689         <dd>
 690                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 691         </dd>
 692         <dd>
 693                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 694         </dd>
 695         <dt>
 696                 A sysop user account can lock or delete pages, block problematic IP
 697                 addresses from editing, and other maintenance tasks. If creating a new
 698                 wiki database, a sysop account will be created with the given name
 699                 and password.
 700         </dt>
 701 </dl>
 702
 703 <h2>Database config</h2>
 704
 705 <dl class="setup">
 706         <dd><?php
 707                 aField( $conf, "DBserver", "MySQL server" );
 708         ?></dd>
 709         <dt>
 710                 If your database server isn't on your web server, enter the name
 711                 or IP address here.
 712         </dt>
 713
 714         <dd><?php
 715                 aField( $conf, "DBname", "Database name" );
 716         ?></dd>
 717         <dd><?php
 718                 aField( $conf, "DBuser", "DB username" );
 719         ?></dd>
 720         <dd><?php
 721                 aField( $conf, "DBpassword", "DB password", "password" );
 722         ?></dd>
 723         <dd><?php
 724                 aField( $conf, "DBpassword2", "again", "password" );
 725         ?></dd>
 726         <dt>
 727                 If you only have a single user account and database available,
 728                 enter those here. If you have database root access (see below)
 729                 you can specify new accounts/databases to be created.
 730         </dt>
 731
 732
 733         <dd>
 734                 <?php
 735                 aField( $conf, "RootPW", "DB root password", "password" );
 736                 ?>
 737         </dd>
 738         <dt>
 739                 You will only need this if the database and/or user account
 740                 above don't already exist.
 741                 Do <em>not</em> type in your machine's root password! MySQL
 742                 has its own "root" user with a separate password. (It might
 743                 even be blank, depending on your configuration.)
 744         </dt>
 745
 746         <dd>
 747                 <label class='column'>&nbsp;</label>
 748                 <input type="submit" value="Install!" />
 749         </dd>
 750 </dl>
 751
 752
 753 </form>
 754
 755 <?php
 756 }
 757
 758 /* -------------------------------------------------------------------------------------- */
 759
 760 function writeAdminSettings( $conf ) {
 761         return "
 762 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 763 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 764 ";
 765 }
 766
 767 function escapePhpString( $string ) {
 768         return strtr( $string,
 769                 array(
 770                         "\n" => "\\n",
 771                         "\r" => "\\r",
 772                         "\t" => "\\t",
 773                         "\\" => "\\\\",
 774                         "\$" => "\\\$",
 775                         "\"" => "\\\""
 776                 ));
 777 }
 778
 779 function writeLocalSettings( $conf ) {
 780         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 781         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 782         $conf->PasswordSender = $conf->EmergencyContact;
 783         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 784                 $conf->LanguageCode = $m[1];
 785                 $conf->Latin1 = true;
 786         } else {
 787                 $conf->Latin1 = false;
 788         }
 789         $zlib = ($conf->zlib ? "" : "# ");
 790         $magic = ($conf->ImageMagick ? "" : "# ");
 791         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 792         $pretty = ($conf->prettyURLs ? "" : "# ");
 793         $ugly = ($conf->prettyURLs ? "# " : "");
 794         $rights = ($conf->RightsUrl) ? "" : "# ";
 795
 796         $file = @fopen( "/dev/urandom", "r" );
 797         if ( $file ) {
 798                 $proxyKey = bin2hex( fread( $file, 32 ) );
 799                 fclose( $file );
 800         } else {
 801                 $proxyKey = "";
 802                 for ( $i=0; $i<8; $i++ ) {
 803                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
 804                 }
 805                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
 806         }
 807
 808         # Add slashes to strings for double quoting
 809         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
 810         if( $conf->License == 'gfdl' ) {
 811                 # Needs literal string interpolation for the current style path
 812                 $slconf['RightsIcon'] = $conf->RightsIcon;
 813         }
 814
 815         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 816         return "
 817 # This file was automatically generated by the MediaWiki installer.
 818 # If you make manual changes, please keep track in case you need to
 819 # recreate them later.
 820
 821 \$IP = \"{$slconf['IP']}\";
 822 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
 823 include_once( \"DefaultSettings.php\" );
 824
 825 # If PHP's memory limit is very low, some operations may fail.
 826 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
 827
 828 if ( \$wgCommandLineMode ) {
 829         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
 830                 die( \"This script must be run from the command line\\n\" );
 831         }
 832 } elseif ( empty( \$wgConfiguring ) ) {
 833         ## Compress output if the browser supports it
 834         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
 835 }
 836
 837 \$wgSitename         = \"{$slconf['Sitename']}\";
 838
 839 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
 840 \$wgScript           = \"\$wgScriptPath/index.php\";
 841 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
 842
 843 ## If using PHP as a CGI module, use the ugly URLs
 844 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
 845 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
 846
 847 \$wgStylePath        = \"\$wgScriptPath/stylesheets\";
 848 \$wgStyleDirectory   = \"\$IP/stylesheets\";
 849 \$wgLogo             = \"\$wgStylePath/images/wiki.png\";
 850
 851 \$wgUploadPath       = \"\$wgScriptPath/images\";
 852 \$wgUploadDirectory  = \"\$IP/images\";
 853
 854 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
 855 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
 856
 857 \$wgDBserver         = \"{$slconf['DBserver']}\";
 858 \$wgDBname           = \"{$slconf['DBname']}\";
 859 \$wgDBuser           = \"{$slconf['DBuser']}\";
 860 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
 861
 862 ## To allow SQL queries through the wiki's Special:Askaql page,
 863 ## uncomment the next lines. THIS IS VERY INSECURE. If you want
 864 ## to allow semipublic read-only SQL access for your sysops,
 865 ## you should define a MySQL user with limited privileges.
 866 ## See MySQL docs: http://www.mysql.com/doc/en/GRANT.html
 867 #
 868 # \$wgAllowSysopQueries = true;
 869 # \$wgDBsqluser        = \"sqluser\";
 870 # \$wgDBsqlpassword    = \"sqlpass\";
 871
 872 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
 873
 874 ## To enable image uploads, make sure the 'images' directory
 875 ## is writable, then uncomment this:
 876 # \$wgDisableUploads            = false;
 877 \$wgUseImageResize              = {$conf->UseImageResize};
 878 {$magic}\$wgUseImageMagick = true;
 879 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
 880
 881 ## If you have the appropriate support software installed
 882 ## you can enable inline LaTeX equations:
 883 # \$wgUseTeX                    = true;
 884 \$wgMathPath         = \"{\$wgUploadPath}/math\";
 885 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
 886 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
 887
 888 \$wgLocalInterwiki   = \$wgSitename;
 889
 890 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
 891 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
 892
 893 \$wgProxyKey = \"$proxyKey\";
 894
 895 ## Default skin: you can change the default skin. Use the internal symbolic
 896 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
 897 # \$wgDefaultSkin = 'monobook';
 898
 899 ## For attaching licensing metadata to pages, and displaying an
 900 ## appropriate copyright notice / icon. GNU Free Documentation
 901 ## License and Creative Commons licenses are supported so far.
 902 {$rights}\$wgEnableCreativeCommonsRdf = true;
 903 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
 904 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
 905 \$wgRightsText = \"{$slconf['RightsText']}\";
 906 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
 907 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
 908 ";
 909 }
 910
 911 function dieout( $text ) {
 912         die( $text . "\n\n</body>\n</html>" );
 913 }
 914
 915 function importVar( &$var, $name, $default = "" ) {
 916         if( isset( $var[$name] ) ) {
 917                 $retval = $var[$name];
 918                 if ( get_magic_quotes_gpc() ) {
 919                         $retval = stripslashes( $retval );
 920                 }
 921         } else {
 922                 $retval = $default;
 923         }
 924         return $retval;
 925 }
 926
 927 function importPost( $name, $default = "" ) {
 928         return importVar( $_POST, $name, $default );
 929 }
 930
 931 function importRequest( $name, $default = "" ) {
 932         return importVar( $_REQUEST, $name, $default );
 933 }
 934
 935 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
 936         if( $type != "" ) {
 937                 $xtype = "type=\"$type\"";
 938         } else {
 939                 $xtype = "";
 940         }
 941
 942         if(!(isset($id)) or ($id == "") ) $id = $field;
 943         $nolabel = ($type == "radio") || ($type == "hidden");
 944         if( $nolabel ) {
 945                 echo "\t\t<label>";
 946         } else {
 947                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
 948         }
 949
 950         if( $type == "radio" && $value == $conf->$field ) {
 951                 $checked = "checked='checked'";
 952         } else {
 953                 $checked = "";
 954         }
 955         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
 956         if( $type == "radio" ) {
 957                 echo htmlspecialchars( $value );
 958         } else {
 959                 echo htmlspecialchars( $conf->$field );
 960         }
 961         echo "\" />\n";
 962         if( $nolabel ) {
 963                 echo " $text</label>\n";
 964         }
 965
 966         global $errs;
 967         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
 968 }
 969
 970 function getLanguageList() {
 971         global $wgLanguageNames;
 972         if( !isset( $wgLanguageNames ) ) {
 973                 $wgLanguageCode = "xxx";
 974                 function wfLocalUrl( $x ) { return $x; }
 975                 function wfLocalUrlE( $x ) { return $x; }
 976                 require_once( "../languages/Names.php" );
 977         }
 978
 979         $codes = array();
 980         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
 981
 982         $d = opendir( "../languages" );
 983         while( false !== ($f = readdir( $d ) ) ) {
 984                 if( preg_match( '/Language([A-Z][a-z]+)\.php$/', $f, $m ) ) {
 985                         $code = strtolower( $m[1] );
 986                         if( in_array( $code, $latin1 ) ) {
 987                                 $codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 988                                 $codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
 989                         } else {
 990                                 $codes[$code] = "$code - " . $wgLanguageNames[$code];
 991                         }
 992                 }
 993         }
 994         closedir( $d );
 995         ksort( $codes );
 996         return $codes;
 997 }
 998
 999 ?>
1000
1001 </body>
1002 </html>