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