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="../skins/common/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 $conf->IP = dirname( dirname( __FILE__ ) );
 305 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 306
 307 # $conf->ScriptPath = "/~brion/inplace";
 308 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 309 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 310
 311         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 312
 313         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 314         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 315         $conf->DBserver = importPost( "DBserver", "localhost" );
 316         $conf->DBname = importPost( "DBname", "wikidb" );
 317         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 318         $conf->DBpassword = importPost( "DBpassword" );
 319         $conf->DBpassword2 = importPost( "DBpassword2" );
 320         $conf->RootPW = importPost( "RootPW" );
 321         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 322         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 323         $conf->SysopPass = importPost( "SysopPass" );
 324         $conf->SysopPass2 = importPost( "SysopPass2" );
 325
 326 /* Check for validity */
 327 $errs = array();
 328
 329 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 330         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 331 }
 332 if( $conf->DBuser == "" ) {
 333         $errs["DBuser"] = "Must not be blank";
 334 }
 335 if( $conf->DBpassword == "" ) {
 336         $errs["DBpassword"] = "Must not be blank";
 337 }
 338 if( $conf->DBpassword != $conf->DBpassword2 ) {
 339         $errs["DBpassword2"] = "Passwords don't match!";
 340 }
 341
 342 if( $conf->SysopPass == "" ) {
 343         $errs["SysopPass"] = "Must not be blank";
 344 }
 345 if( $conf->SysopPass != $conf->SysopPass2 ) {
 346         $errs["SysopPass2"] = "Passwords don't match!";
 347 }
 348
 349 $conf->License = importRequest( "License", "none" );
 350 if( $conf->License == "gfdl" ) {
 351         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 352         $conf->RightsText = "GNU Free Documentation License 1.2";
 353         $conf->RightsCode = "gfdl";
 354         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 355 } elseif( $conf->License == "none" ) {
 356         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 357 } else {
 358         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 359         $conf->RightsText = importRequest( "RightsText", "" );
 360         $conf->RightsCode = importRequest( "RightsCode", "" );
 361         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 362 }
 363
 364 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 365         do { /* So we can 'continue' to end prematurely */
 366                 $conf->Root = ($conf->RootPW != "");
 367
 368                 /* Load up the settings and get installin' */
 369                 $local = writeLocalSettings( $conf );
 370                 $wgCommandLineMode = false;
 371                 chdir( ".." );
 372                 eval($local);
 373                 $wgDBadminuser = "root";
 374                 $wgDBadminpassword = $conf->RootPW;
 375                 $wgCommandLineMode = true;
 376                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 377                 require_once( "includes/Setup.php" );
 378                 chdir( "config" );
 379
 380                 require_once( "../maintenance/InitialiseMessages.inc" );
 381
 382                 $wgTitle = Title::newFromText( "Installation script" );
 383                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 384                 $wgDatabase->mIgnoreErrors = true;
 385
 386                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 387                 if( $myver ) {
 388                         $conf->Root = true;
 389                         print "<li>Connected as root (automatic)</li>\n";
 390                 } else {
 391                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 392                                 ": " . htmlspecialchars( mysql_error() );
 393                         $ok = false;
 394                         switch( $err ) {
 395                         case 1045:
 396                                 if( $conf->Root ) {
 397                                         $errs["RootPW"] = "Check password";
 398                                 } else {
 399                                         print "<li>Trying regular user...\n";
 400                                         /* Try the regular user... */
 401                                         $wgDBadminuser = $wgDBuser;
 402                                         $wgDBadminpassword = $wgDBpassword;
 403                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 404                                         $wgDatabase->isOpen();
 405                                         $wgDatabase->mIgnoreErrors = true;
 406                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 407                                         if( !$myver ) {
 408                                                 $errs["DBuser"] = "Check name/pass";
 409                                                 $errs["DBpassword"] = "or enter root";
 410                                                 $errs["DBpassword2"] = "password below";
 411                                                 $errs["RootPW"] = "Got root?";
 412                                                 print " need password.</li>\n";
 413                                         } else {
 414                                                 $conf->Root = false;
 415                                                 $conf->RootPW = "";
 416                                                 print " ok.</li>\n";
 417                                                 # And keep going...
 418                                                 $ok = true;
 419                                         }
 420                                         break;
 421                                 }
 422                         case 2002:
 423                         case 2003:
 424                                 $errs["DBserver"] = "Connection failed";
 425                                 break;
 426                         default:
 427                                 $errs["DBserver"] = "Couldn't connect to database";
 428                                 break;
 429                         }
 430                         if( !$ok ) continue;
 431                 }
 432
 433                 if ( !$wgDatabase->isOpen() ) {
 434                         $errs["DBserver"] = "Couldn't connect to database";
 435                         continue;
 436                 }
 437
 438                 print "<li>Connected to database... $myver";
 439                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 440                         print "; enabling MySQL 4 enhancements";
 441                         $conf->DBmysql4 = true;
 442                         $local = writeLocalSettings( $conf );
 443                 }
 444                 print "</li>\n";
 445
 446                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 447                 if( $sel ) {
 448                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 449                 } else {
 450                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 451                         if( !$res ) {
 452                                 print "<li>Couldn't create database <tt>" .
 453                                         htmlspecialchars( $wgDBname ) .
 454                                         "</tt>; try with root access or check your username/pass.</li>\n";
 455                                 $errs["RootPW"] = "&lt;- Enter";
 456                                 continue;
 457                         }
 458                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 459                 }
 460
 461                 $wgDatabase->selectDB( $wgDBname );
 462
 463                 if( $wgDatabase->tableExists( "cur" ) ) {
 464                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n<pre>";
 465
 466                         chdir( ".." );
 467                         flush();
 468                         do_ipblocks_update(); flush();
 469                         do_interwiki_update(); flush();
 470                         do_index_update(); flush();
 471                         do_linkscc_update(); flush();
 472                         do_linkscc_1_3_update(); flush();
 473                         do_hitcounter_update(); flush();
 474                         do_recentchanges_update(); flush();
 475                         convertLinks(); flush();
 476                         do_user_real_name_update(); flush();
 477                         do_querycache_update(); flush();
 478                         do_objectcache_update(); flush();
 479                         do_categorylinks_update(); flush();
 480                         do_image_name_unique_update(); flush();
 481                         do_logging_update(); flush();
 482                         do_user_rights_update(); flush();
 483
 484                         if ( isTemplateInitialised() ) {
 485                                 print "Template namespace already initialised\n";
 486                         } else {
 487                                 moveCustomMessages( 1 ); flush();
 488                                 moveCustomMessages( 2 ); flush();
 489                                 moveCustomMessages( 3 ); flush();
 490                         }
 491
 492                         initialiseMessages(); flush();
 493                         chdir( "config" );
 494
 495                         print "</pre>\n";
 496                         print "<li>Finished update checks.</li>\n";
 497                 } else {
 498                         # FIXME: Check for errors
 499                         print "<li>Creating tables...";
 500                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 501                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 502                         dbsource( "../maintenance/indexes.sql", $wgDatabase );
 503                         print " done.</li>\n";
 504
 505                         print "<li>Initializing data...";
 506                         $wgDatabase->query( "INSERT INTO site_stats (ss_row_id,ss_total_views," .
 507                                 "ss_total_edits,ss_good_articles) VALUES (1,0,0,0)" );
 508                         # setting up the db user
 509                         if( $conf->Root ) {
 510                                 print "<li>Granting user permissions...</li>\n";
 511                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 512                         }
 513
 514                         if( $conf->SysopName ) {
 515                                 $u = User::newFromName( $conf->getSysopName() );
 516                                 if ( 0 == $u->idForName() ) {
 517                                         $u->addToDatabase();
 518                                         $u->setPassword( $conf->getSysopPass() );
 519                                         $u->addRight( "sysop" );
 520                                         $u->addRight( "bureaucrat" );
 521                                         $u->saveSettings();
 522                                         print "<li>Created sysop account <tt>" .
 523                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 524                                 } else {
 525                                         print "<li>Could not create user - already exists!</li>\n";
 526                                 }
 527                         } else {
 528                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 529                         }
 530
 531                         print "<li>Initialising log pages...";
 532                         $logs = array(
 533                                 "uploadlogpage" => "uploadlogpagetext",
 534                                 "dellogpage" => "dellogpagetext",
 535                                 "protectlogpage" => "protectlogtext",
 536                                 "blocklogpage" => "blocklogtext"
 537                         );
 538                         $metaNamespace = Namespace::getWikipedia();
 539                         $now = wfTimestampNow();
 540                         $won = wfInvertTimestamp( $now );
 541                         foreach( $logs as $page => $text ) {
 542                                 $logTitle = $wgDatabase->strencode( $wgLang->ucfirst( str_replace( " ", "_", wfMsgNoDB( $page ) ) ) );
 543                                 $logText = $wgDatabase->strencode( wfMsgNoDB( $text ) );
 544                                 $wgDatabase->query( "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
 545                                   "cur_restrictions,cur_timestamp,inverse_timestamp,cur_touched) " .
 546                                   "VALUES ($metaNamespace,'$logTitle','$logText','sysop','$now','$won','$now')" );
 547                         }
 548                         print "</li>\n";
 549
 550                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 551                         $title = $titleobj->getDBkey();
 552                         $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text,cur_timestamp,inverse_timestamp,cur_touched) " .
 553                           "VALUES (0,'$title','" .
 554                           wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) . "','$now','$won','$now')";
 555                         $wgDatabase->query( $sql, $fname );
 556
 557                         print "<li><pre>";
 558                         initialiseMessages();
 559                         print "</pre></li>\n";
 560                 }
 561
 562                 /* Write out the config file now that all is well */
 563                 print "<p>Creating LocalSettings.php...</p>\n\n";
 564                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 565
 566                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 567                         $xt = "xt"; # Refuse to overwrite an existing file
 568                 } else {
 569                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 570                 }
 571                 $f = fopen( "LocalSettings.php", $xt );
 572
 573                 if( $f == false ) {
 574                         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" .
 575                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 576                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 577                 }
 578                 fwrite( $f, $localSettings );
 579                 fclose( $f );
 580
 581                 print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 582                 <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 583
 584         } while( false );
 585 }
 586 ?>
 587 </ul>
 588
 589
 590 <?php
 591
 592 if( count( $errs ) ) {
 593         /* Display options form */
 594
 595         if( $conf->posted ) {
 596                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 597         }
 598 ?>
 599
 600 <form name="config" method="post">
 601
 602
 603 <h2>Site config</h2>
 604
 605 <dl class="setup">
 606         <dd>
 607                 <?php
 608                 aField( $conf, "Sitename", "Site name:" );
 609                 ?>
 610         </dd>
 611         <dt>
 612                 Your site name should be a relatively short word. It'll appear as the namespace
 613                 name for 'meta' pages as well as throughout the user interface. Good site names
 614                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 615                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 616                 which may cause problems.
 617         </dt>
 618
 619         <dd>
 620                 <?php
 621                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 622                 ?>
 623         </dd>
 624         <dt>
 625                 This will be used as the return address for password reminders and
 626                 may be displayed in some error conditions so visitors can get in
 627                 touch with you.
 628         </dt>
 629
 630         <dd>
 631                 <label class='column' for="LanguageCode">Language</label>
 632                 <select id="LanguageCode" name="LanguageCode">
 633                 <?php
 634                         $list = getLanguageList();
 635                         foreach( $list as $code => $name ) {
 636                                 $sel = ($code == $conf->LanguageCode) ? "selected" : "";
 637                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 638                         }
 639                 ?>
 640                 </select>
 641         </dd>
 642         <dt>
 643                 You may select the language for the user interface of the wiki...
 644                 Some localizations are less complete than others. This also controls
 645                 the character encoding; Unicode is more flexible, but Latin-1 may be
 646                 more compatible with older browsers for some languages. Unicode will
 647                 be used where not specified otherwise.
 648         </dt>
 649
 650         <dd>
 651                 <label class='column'>Copyright/license metadata</label>
 652                 <div>Select one:</div>
 653
 654                 <ul class="plain">
 655                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 656                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 657                 <li><?php
 658                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 659                         $partner = "MediaWiki";
 660                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 661                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 662                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 663                         print "<a href=\"$ccApp\">choose</a>";
 664                         ?> (link will wipe out any other data in this form!)
 665                 <?php if( $conf->License == "cc" ) { ?>
 666                         <ul>
 667                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 668                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 669                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 670                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 671                         </ul>
 672                 <?php } ?>
 673                         </li>
 674                 </ul>
 675         </dd>
 676         <dt>
 677                 MediaWiki can include a basic license notice, icon, and machine-reable
 678                 copyright metadata if your wiki's content is to be licensed under
 679                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 680                 it at "none".
 681         </dt>
 682
 683
 684         <dd>
 685                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 686         </dd>
 687         <dd>
 688                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 689         </dd>
 690         <dd>
 691                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 692         </dd>
 693         <dt>
 694                 A sysop user account can lock or delete pages, block problematic IP
 695                 addresses from editing, and other maintenance tasks. If creating a new
 696                 wiki database, a sysop account will be created with the given name
 697                 and password.
 698         </dt>
 699 </dl>
 700
 701 <h2>Database config</h2>
 702
 703 <dl class="setup">
 704         <dd><?php
 705                 aField( $conf, "DBserver", "MySQL server" );
 706         ?></dd>
 707         <dt>
 708                 If your database server isn't on your web server, enter the name
 709                 or IP address here.
 710         </dt>
 711
 712         <dd><?php
 713                 aField( $conf, "DBname", "Database name" );
 714         ?></dd>
 715         <dd><?php
 716                 aField( $conf, "DBuser", "DB username" );
 717         ?></dd>
 718         <dd><?php
 719                 aField( $conf, "DBpassword", "DB password", "password" );
 720         ?></dd>
 721         <dd><?php
 722                 aField( $conf, "DBpassword2", "again", "password" );
 723         ?></dd>
 724         <dt>
 725                 If you only have a single user account and database available,
 726                 enter those here. If you have database root access (see below)
 727                 you can specify new accounts/databases to be created.
 728         </dt>
 729
 730
 731         <dd>
 732                 <?php
 733                 aField( $conf, "RootPW", "DB root password", "password" );
 734                 ?>
 735         </dd>
 736         <dt>
 737                 You will only need this if the database and/or user account
 738                 above don't already exist.
 739                 Do <em>not</em> type in your machine's root password! MySQL
 740                 has its own "root" user with a separate password. (It might
 741                 even be blank, depending on your configuration.)
 742         </dt>
 743
 744         <dd>
 745                 <label class='column'>&nbsp;</label>
 746                 <input type="submit" value="Install!" />
 747         </dd>
 748 </dl>
 749
 750
 751 </form>
 752
 753 <?php
 754 }
 755
 756 /* -------------------------------------------------------------------------------------- */
 757
 758 function writeAdminSettings( $conf ) {
 759         return "
 760 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 761 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 762 ";
 763 }
 764
 765 function escapePhpString( $string ) {
 766         return strtr( $string,
 767                 array(
 768                         "\n" => "\\n",
 769                         "\r" => "\\r",
 770                         "\t" => "\\t",
 771                         "\\" => "\\\\",
 772                         "\$" => "\\\$",
 773                         "\"" => "\\\""
 774                 ));
 775 }
 776
 777 function writeLocalSettings( $conf ) {
 778         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 779         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 780         $conf->PasswordSender = $conf->EmergencyContact;
 781         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 782                 $conf->LanguageCode = $m[1];
 783                 $conf->Latin1 = true;
 784         } else {
 785                 $conf->Latin1 = false;
 786         }
 787         $zlib = ($conf->zlib ? "" : "# ");
 788         $magic = ($conf->ImageMagick ? "" : "# ");
 789         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 790         $pretty = ($conf->prettyURLs ? "" : "# ");
 791         $ugly = ($conf->prettyURLs ? "# " : "");
 792         $rights = ($conf->RightsUrl) ? "" : "# ";
 793
 794         $file = @fopen( "/dev/urandom", "r" );
 795         if ( $file ) {
 796                 $proxyKey = bin2hex( fread( $file, 32 ) );
 797                 fclose( $file );
 798         } else {
 799                 $proxyKey = "";
 800                 for ( $i=0; $i<8; $i++ ) {
 801                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
 802                 }
 803                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
 804         }
 805
 806         # Add slashes to strings for double quoting
 807         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
 808         if( $conf->License == 'gfdl' ) {
 809                 # Needs literal string interpolation for the current style path
 810                 $slconf['RightsIcon'] = $conf->RightsIcon;
 811         }
 812
 813         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 814         return "
 815 # This file was automatically generated by the MediaWiki installer.
 816 # If you make manual changes, please keep track in case you need to
 817 # recreate them later.
 818
 819 \$IP = \"{$slconf['IP']}\";
 820 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
 821 require_once( \"DefaultSettings.php\" );
 822
 823 # If PHP's memory limit is very low, some operations may fail.
 824 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
 825
 826 if ( \$wgCommandLineMode ) {
 827         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
 828                 die( \"This script must be run from the command line\\n\" );
 829         }
 830 } elseif ( empty( \$wgConfiguring ) ) {
 831         ## Compress output if the browser supports it
 832         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
 833 }
 834
 835 \$wgSitename         = \"{$slconf['Sitename']}\";
 836
 837 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
 838 \$wgScript           = \"\$wgScriptPath/index.php\";
 839 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
 840
 841 ## If using PHP as a CGI module, use the ugly URLs
 842 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
 843 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
 844
 845 \$wgStylePath        = \"\$wgScriptPath/skins\";
 846 \$wgStyleDirectory   = \"\$IP/skins\";
 847 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
 848
 849 \$wgUploadPath       = \"\$wgScriptPath/images\";
 850 \$wgUploadDirectory  = \"\$IP/images\";
 851
 852 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
 853 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
 854
 855 \$wgDBserver         = \"{$slconf['DBserver']}\";
 856 \$wgDBname           = \"{$slconf['DBname']}\";
 857 \$wgDBuser           = \"{$slconf['DBuser']}\";
 858 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
 859
 860 ## To allow SQL queries through the wiki's Special:Askaql page,
 861 ## uncomment the next lines. THIS IS VERY INSECURE. If you want
 862 ## to allow semipublic read-only SQL access for your sysops,
 863 ## you should define a MySQL user with limited privileges.
 864 ## See MySQL docs: http://www.mysql.com/doc/en/GRANT.html
 865 #
 866 # \$wgAllowSysopQueries = true;
 867 # \$wgDBsqluser        = \"sqluser\";
 868 # \$wgDBsqlpassword    = \"sqlpass\";
 869
 870 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
 871
 872 ## To enable image uploads, make sure the 'images' directory
 873 ## is writable, then uncomment this:
 874 # \$wgDisableUploads            = false;
 875 \$wgUseImageResize              = {$conf->UseImageResize};
 876 {$magic}\$wgUseImageMagick = true;
 877 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
 878
 879 ## If you have the appropriate support software installed
 880 ## you can enable inline LaTeX equations:
 881 # \$wgUseTeX                    = true;
 882 \$wgMathPath         = \"{\$wgUploadPath}/math\";
 883 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
 884 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
 885
 886 \$wgLocalInterwiki   = \$wgSitename;
 887
 888 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
 889 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
 890
 891 \$wgProxyKey = \"$proxyKey\";
 892
 893 ## Default skin: you can change the default skin. Use the internal symbolic
 894 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
 895 # \$wgDefaultSkin = 'monobook';
 896
 897 ## For attaching licensing metadata to pages, and displaying an
 898 ## appropriate copyright notice / icon. GNU Free Documentation
 899 ## License and Creative Commons licenses are supported so far.
 900 {$rights}\$wgEnableCreativeCommonsRdf = true;
 901 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
 902 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
 903 \$wgRightsText = \"{$slconf['RightsText']}\";
 904 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
 905 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
 906 ";
 907 }
 908
 909 function dieout( $text ) {
 910         die( $text . "\n\n</body>\n</html>" );
 911 }
 912
 913 function importVar( &$var, $name, $default = "" ) {
 914         if( isset( $var[$name] ) ) {
 915                 $retval = $var[$name];
 916                 if ( get_magic_quotes_gpc() ) {
 917                         $retval = stripslashes( $retval );
 918                 }
 919         } else {
 920                 $retval = $default;
 921         }
 922         return $retval;
 923 }
 924
 925 function importPost( $name, $default = "" ) {
 926         return importVar( $_POST, $name, $default );
 927 }
 928
 929 function importRequest( $name, $default = "" ) {
 930         return importVar( $_REQUEST, $name, $default );
 931 }
 932
 933 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
 934         if( $type != "" ) {
 935                 $xtype = "type=\"$type\"";
 936         } else {
 937                 $xtype = "";
 938         }
 939
 940         if(!(isset($id)) or ($id == "") ) $id = $field;
 941         $nolabel = ($type == "radio") || ($type == "hidden");
 942         if( $nolabel ) {
 943                 echo "\t\t<label>";
 944         } else {
 945                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
 946         }
 947
 948         if( $type == "radio" && $value == $conf->$field ) {
 949                 $checked = "checked='checked'";
 950         } else {
 951                 $checked = "";
 952         }
 953         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
 954         if( $type == "radio" ) {
 955                 echo htmlspecialchars( $value );
 956         } else {
 957                 echo htmlspecialchars( $conf->$field );
 958         }
 959         echo "\" />\n";
 960         if( $nolabel ) {
 961                 echo " $text</label>\n";
 962         }
 963
 964         global $errs;
 965         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
 966 }
 967
 968 function getLanguageList() {
 969         global $wgLanguageNames;
 970         if( !isset( $wgLanguageNames ) ) {
 971                 $wgLanguageCode = "xxx";
 972                 function wfLocalUrl( $x ) { return $x; }
 973                 function wfLocalUrlE( $x ) { return $x; }
 974                 require_once( "../languages/Names.php" );
 975         }
 976
 977         $codes = array();
 978         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
 979
 980         $d = opendir( "../languages" );
 981         while( false !== ($f = readdir( $d ) ) ) {
 982                 if( preg_match( '/Language([A-Z][a-z]+)\.php$/', $f, $m ) ) {
 983                         $code = strtolower( $m[1] );
 984                         if( in_array( $code, $latin1 ) ) {
 985                                 $codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 986                                 $codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
 987                         } else {
 988                                 $codes[$code] = "$code - " . $wgLanguageNames[$code];
 989                         }
 990                 }
 991         }
 992         closedir( $d );
 993         ksort( $codes );
 994         return $codes;
 995 }
 996
 997 ?>
 998
 999 </body>
1000 </html>