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, Thomas Gries 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() . ": ok</li>\n";
 194
 195 if( ini_get( "register_globals" ) ) {
 196         ?>
 197         <li><b class='error'>Warning:</b> <b>PHP's
 198         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 199         option is enabled.</b> MediaWiki will work correctly, but this setting
 200         increases your exposure to potential security vulnerabilities in PHP-based
 201         software running on your server. <b>You should disable it if you are able.</b></li>
 202         <?php
 203 }
 204
 205 if( ini_get( "safe_mode" ) ) {
 206         ?>
 207         <li class='error'><b>Warning: PHP's
 208         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
 209         You will likely have problems caused by this. You may need to make the
 210         'images' subdirectory writable or specify a TMP environment variable pointing to
 211         a writable temporary directory owned by you, since safe mode breaks the system
 212         temporary directory.</li>
 213         <?php
 214 }
 215
 216 $sapi = php_sapi_name();
 217 $conf->prettyURLs = true;
 218 print "<li>PHP server API is $sapi; ";
 219 switch( $sapi ) {
 220 case "apache":
 221 case "apache2handler":
 222         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 223         break;
 224 case "cgi":
 225 case "cgi-fcgi":
 226 case "apache2filter":
 227         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 228         $conf->prettyURLs = false;
 229         break;
 230 default:
 231         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 232 }
 233 print "</li>\n";
 234
 235 $conf->xml = function_exists( "utf8_encode" );
 236 if( $conf->xml ) {
 237         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 238 } else {
 239         dieout( "PHP's XML module is missing; the wiki requires functions in
 240                 this module and won't work in this configuration.
 241                 If you're running Mandrake, install the php-xml package." );
 242 }
 243
 244 $memlimit = ini_get( "memory_limit" );
 245 $conf->raiseMemory = false;
 246 if( empty( $memlimit ) ) {
 247         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 248 } else {
 249         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <b>If this is too low, installation may fail!</b> ";
 250         $n = IntVal( $memlimit );
 251         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 252                 $n = IntVal( $m[1] * (1024*1024) );
 253         }
 254         if( $n < 20*1024*1024 ) {
 255                 print "Attempting to raise limit to 20M... ";
 256                 if( false === ini_set( "memory_limit", "20M" ) ) {
 257                         print "failed.";
 258                 } else {
 259                         $conf->raiseMemory = true;
 260                         print "ok.";
 261                 }
 262         }
 263         print "</li>\n";
 264 }
 265
 266 $conf->zlib = function_exists( "gzencode" );
 267 if( $conf->zlib ) {
 268         print "<li>Have zlib support; enabling output compression.</li>\n";
 269 } else {
 270         print "<li>No zlib support.</li>\n";
 271 }
 272
 273 $conf->turck = function_exists( 'mmcache_get' );
 274 if ( $conf->turck ) {
 275         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 276 }
 277 $conf->eaccel = function_exists( 'eaccelerator_get' );
 278 if ( $conf->eaccel ) {
 279     $conf->turck = 'eaccelerator';
 280     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 281 }
 282 if (!$conf->turck && !$conf->eaccel) {
 283         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 284           "can't use object caching functions</li>\n";
 285 }
 286
 287 $conf->ImageMagick = false;
 288 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 289 foreach( $imcheck as $dir ) {
 290         $im = "$dir/convert";
 291         if( file_exists( $im ) ) {
 292                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 293                 $conf->ImageMagick = $im;
 294                 break;
 295         }
 296 }
 297
 298 $conf->HaveGD = function_exists( "imagejpeg" );
 299 if( $conf->HaveGD ) {
 300         print "<li>Found GD graphics library built-in";
 301         if( !$conf->ImageMagick ) {
 302                 print ", image thumbnailing will be enabled if you enable uploads";
 303         }
 304         print ".</li>\n";
 305 } else {
 306         if( !$conf->ImageMagick ) {
 307                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 308         }
 309 }
 310
 311 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 312
 313 # $conf->IP = "/Users/brion/Sites/inplace";
 314 $conf->IP = dirname( dirname( __FILE__ ) );
 315 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 316
 317 # $conf->ScriptPath = "/~brion/inplace";
 318 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 319 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 320
 321         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 322
 323         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 324         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 325         $conf->DBserver = importPost( "DBserver", "localhost" );
 326         $conf->DBname = importPost( "DBname", "wikidb" );
 327         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 328         $conf->DBpassword = importPost( "DBpassword" );
 329         $conf->DBpassword2 = importPost( "DBpassword2" );
 330         $conf->DBprefix = importPost( "DBprefix" );
 331         $conf->RootPW = importPost( "RootPW" );
 332         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 333         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 334         $conf->SysopPass = importPost( "SysopPass" );
 335         $conf->SysopPass2 = importPost( "SysopPass2" );
 336
 337 /* Check for validity */
 338 $errs = array();
 339
 340 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 341         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 342 }
 343 if( $conf->DBuser == "" ) {
 344         $errs["DBuser"] = "Must not be blank";
 345 }
 346 if( $conf->DBpassword == "" ) {
 347         $errs["DBpassword"] = "Must not be blank";
 348 }
 349 if( $conf->DBpassword != $conf->DBpassword2 ) {
 350         $errs["DBpassword2"] = "Passwords don't match!";
 351 }
 352 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 353         $errs["DBprefix"] = "Invalid table prefix";
 354 }
 355
 356 if( $conf->SysopPass == "" ) {
 357         $errs["SysopPass"] = "Must not be blank";
 358 }
 359 if( $conf->SysopPass != $conf->SysopPass2 ) {
 360         $errs["SysopPass2"] = "Passwords don't match!";
 361 }
 362
 363 $conf->License = importRequest( "License", "none" );
 364 if( $conf->License == "gfdl" ) {
 365         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 366         $conf->RightsText = "GNU Free Documentation License 1.2";
 367         $conf->RightsCode = "gfdl";
 368         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 369 } elseif( $conf->License == "none" ) {
 370         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 371 } else {
 372         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 373         $conf->RightsText = importRequest( "RightsText", "" );
 374         $conf->RightsCode = importRequest( "RightsCode", "" );
 375         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 376 }
 377
 378 $conf->Shm = importRequest( "Shm", "none" );
 379 $conf->MCServers = importRequest( "MCServers" );
 380
 381 /* Test memcached servers */
 382
 383 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 384         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 385         foreach ( $conf->MCServerArray as $server ) {
 386                 $error = testMemcachedServer( $server );
 387                 if ( $error ) {
 388                         $errs["MCServers"] = $error;
 389                         break;
 390                 }
 391         }
 392 } else if ( $conf->Shm == 'memcached' ) {
 393         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 394 }
 395
 396 /* default values for installation */
 397 $conf->Email    =importRequest("Email", "email_enabled");
 398 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 399 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 400 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 401
 402 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 403         do { /* So we can 'continue' to end prematurely */
 404                 $conf->Root = ($conf->RootPW != "");
 405
 406                 /* Load up the settings and get installin' */
 407                 $local = writeLocalSettings( $conf );
 408                 $wgCommandLineMode = false;
 409                 chdir( ".." );
 410                 eval($local);
 411                 $wgDBadminuser = "root";
 412                 $wgDBadminpassword = $conf->RootPW;
 413                 $wgDBprefix = $conf->DBprefix;
 414                 $wgCommandLineMode = true;
 415                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 416                 require_once( "includes/Setup.php" );
 417                 chdir( "config" );
 418
 419                 require_once( "../maintenance/InitialiseMessages.inc" );
 420
 421                 $wgTitle = Title::newFromText( "Installation script" );
 422                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 423                 $wgDatabase->ignoreErrors(true);
 424
 425                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 426                 if( $myver ) {
 427                         $conf->Root = true;
 428                         print "<li>Connected as root (automatic)</li>\n";
 429                 } else {
 430                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 431                                 ": " . htmlspecialchars( mysql_error() );
 432                         $ok = false;
 433                         switch( $err ) {
 434                         case 1045:
 435                         case 2000:
 436                                 if( $conf->Root ) {
 437                                         $errs["RootPW"] = "Check password";
 438                                 } else {
 439                                         print "<li>Trying regular user...\n";
 440                                         /* Try the regular user... */
 441                                         $wgDBadminuser = $wgDBuser;
 442                                         $wgDBadminpassword = $wgDBpassword;
 443                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 444                                         $wgDatabase->isOpen();
 445                                         $wgDatabase->ignoreErrors(true);
 446                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 447                                         if( !$myver ) {
 448                                                 $errs["DBuser"] = "Check name/pass";
 449                                                 $errs["DBpassword"] = "or enter root";
 450                                                 $errs["DBpassword2"] = "password below";
 451                                                 $errs["RootPW"] = "Got root?";
 452                                                 print " need password.</li>\n";
 453                                         } else {
 454                                                 $conf->Root = false;
 455                                                 $conf->RootPW = "";
 456                                                 print " ok.</li>\n";
 457                                                 # And keep going...
 458                                                 $ok = true;
 459                                         }
 460                                         break;
 461                                 }
 462                         case 2002:
 463                         case 2003:
 464                                 $errs["DBserver"] = "Connection failed";
 465                                 break;
 466                         default:
 467                                 $errs["DBserver"] = "Couldn't connect to database";
 468                                 break;
 469                         }
 470                         if( !$ok ) continue;
 471                 }
 472
 473                 if ( !$wgDatabase->isOpen() ) {
 474                         $errs["DBserver"] = "Couldn't connect to database";
 475                         continue;
 476                 }
 477
 478                 print "<li>Connected to database... $myver";
 479                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 480                         print "; enabling MySQL 4 enhancements";
 481                         $conf->DBmysql4 = true;
 482                         $local = writeLocalSettings( $conf );
 483                 }
 484                 print "</li>\n";
 485
 486                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 487                 if( $sel ) {
 488                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 489                 } else {
 490                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 491                         if( !$res ) {
 492                                 print "<li>Couldn't create database <tt>" .
 493                                         htmlspecialchars( $wgDBname ) .
 494                                         "</tt>; try with root access or check your username/pass.</li>\n";
 495                                 $errs["RootPW"] = "&lt;- Enter";
 496                                 continue;
 497                         }
 498                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 499                 }
 500
 501                 $wgDatabase->selectDB( $wgDBname );
 502
 503                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 504                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 505
 506                         # Create user if required
 507                         if ( $conf->Root ) {
 508                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 509                                 if ( $conn->isOpen() ) {
 510                                         print "<li>DB user account ok</li>\n";
 511                                         $conn->close();
 512                                 } else {
 513                                         print "<li>Granting user permissions...</li>\n";
 514                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 515                                 }
 516                         }
 517                         print "<pre>\n";
 518                         chdir( ".." );
 519                         flush();
 520                         do_all_updates();
 521                         chdir( "config" );
 522
 523                         print "</pre>\n";
 524                         print "<li>Finished update checks.</li>\n";
 525                 } else {
 526                         # FIXME: Check for errors
 527                         print "<li>Creating tables...";
 528                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 529                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 530                         dbsource( "../maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
 531                         print " done.</li>\n";
 532
 533                         print "<li>Initializing data...";
 534                         $wgDatabase->insert( 'site_stats',
 535                                 array( 'ss_row_id'        => 1,
 536                                        'ss_total_views'   => 0,
 537                                        'ss_total_edits'   => 0,
 538                                        'ss_good_articles' => 0 ) );
 539                         # setting up the db user
 540                         if( $conf->Root ) {
 541                                 print "<li>Granting user permissions...</li>\n";
 542                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 543                         }
 544
 545                         if( $conf->SysopName ) {
 546                                 $u = User::newFromName( $conf->getSysopName() );
 547                                 if ( 0 == $u->idForName() ) {
 548                                         $u->addToDatabase();
 549                                         $u->setPassword( $conf->getSysopPass() );
 550                                         $u->addRight( "sysop" );
 551                                         $u->addRight( "bureaucrat" );
 552                                         $u->saveSettings();
 553
 554                                         # Set up the new user in the sysop group
 555                                         # This is a bit of an ugly hack
 556                                         global $wgSysopGroupId, $wgBureaucratGroupId;
 557                                         $groups = $u->getGroups();
 558                                         $groups[] = $wgSysopGroupId;
 559                                         $groups[] = $wgBureaucratGroupId;
 560                                         $u->setGroups( $groups );
 561                                         $u->saveSettings();
 562
 563                                         print "<li>Created sysop account <tt>" .
 564                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 565                                 } else {
 566                                         print "<li>Could not create user - already exists!</li>\n";
 567                                 }
 568                         } else {
 569                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 570                         }
 571
 572                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 573                         $now = wfTimestampNow();
 574
 575                         extract( $wgDatabase->tableNames( 'text', 'page', 'revision' ) );
 576                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 577                         $title = $titleobj->getDBkey();
 578                         $sql = "INSERT INTO $text (old_text, old_flags) VALUES ('" .
 579                                 wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) .
 580                                 "', '')";
 581                         $wgDatabase->query( $sql, $fname );
 582                         $text_id = $wgDatabase->insertID();
 583
 584                         $sql = "INSERT INTO $page (page_namespace, page_title, page_restrictions, page_counter, page_is_redirect,
 585                                 page_is_new, page_random, page_touched, page_latest) VALUES (
 586                                 0, '{$title}', '', 0, 0, 1, 0.5, '{$now}', {$text_id} )";
 587                         $wgDatabase->query( $sql, $fname );
 588                         $page_id = $wgDatabase->insertID();
 589
 590                         $sql = "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text,
 591                                         rev_timestamp, rev_minor_edit)
 592                                 VALUES ({$text_id}, {$page_id}, '', 0, 'MediaWiki default', '{$now}', 0)";
 593                         $wgDatabase->query( $sql, $fname );
 594
 595                         print "<li><pre>";
 596                         initialiseMessages();
 597                         print "</pre></li>\n";
 598                 }
 599
 600                 /* Write out the config file now that all is well */
 601                 print "<p>Creating LocalSettings.php...</p>\n\n";
 602                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 603
 604                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 605                         $xt = "xt"; # Refuse to overwrite an existing file
 606                 } else {
 607                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 608                 }
 609                 $f = fopen( "LocalSettings.php", $xt );
 610
 611                 if( $f == false ) {
 612                         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" .
 613                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 614                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 615                 }
 616                 if(fwrite( $f, $localSettings ) ) {
 617                         fclose( $f );
 618
 619                         print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 620                         <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 621                 } else {
 622                         fclose( $f );
 623                         die("<p class='error'>An error occured while writing the config/LocalSettings.php file. Check user rights and disk space then try again.</p>\n");
 624
 625                 }
 626
 627         } while( false );
 628 }
 629 ?>
 630 </ul>
 631
 632
 633 <?php
 634
 635 if( count( $errs ) ) {
 636         /* Display options form */
 637
 638         if( $conf->posted ) {
 639                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 640         }
 641 ?>
 642
 643 <form name="config" method="post">
 644
 645
 646 <h2>Site config</h2>
 647
 648 <dl class="setup">
 649         <dd>
 650                 <?php
 651                 aField( $conf, "Sitename", "Site name:" );
 652                 ?>
 653         </dd>
 654         <dt>
 655                 Your site name should be a relatively short word. It'll appear as the namespace
 656                 name for 'meta' pages as well as throughout the user interface. Good site names
 657                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 658                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 659                 which may cause problems.
 660         </dt>
 661
 662         <dd>
 663                 <?php
 664                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 665                 ?>
 666         </dd>
 667         <dt>
 668                 This will be used as the return address for password reminders and
 669                 may be displayed in some error conditions so visitors can get in
 670                 touch with you. It is also be used as the default sender address of e-mail
 671                 notifications (enotifs).
 672         </dt>
 673
 674         <dd>
 675                 <label class='column' for="LanguageCode">Language</label>
 676                 <select id="LanguageCode" name="LanguageCode">
 677                 <?php
 678                         $list = getLanguageList();
 679                         foreach( $list as $code => $name ) {
 680                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 681                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 682                         }
 683                 ?>
 684                 </select>
 685         </dd>
 686         <dt>
 687                 You may select the language for the user interface of the wiki...
 688                 Some localizations are less complete than others. This also controls
 689                 the character encoding; Unicode is more flexible, but Latin-1 may be
 690                 more compatible with older browsers for some languages. Unicode will
 691                 be used where not specified otherwise.
 692         </dt>
 693
 694         <dd>
 695                 <label class='column'>Copyright/license metadata</label>
 696                 <div>Select one:</div>
 697
 698                 <ul class="plain">
 699                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 700                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 701                 <li><?php
 702                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 703                         $partner = "MediaWiki";
 704                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 705                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 706                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 707                         print "<a href=\"$ccApp\">choose</a>";
 708                         ?> (link will wipe out any other data in this form!)
 709                 <?php if( $conf->License == "cc" ) { ?>
 710                         <ul>
 711                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 712                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 713                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 714                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 715                         </ul>
 716                 <?php } ?>
 717                         </li>
 718                 </ul>
 719         </dd>
 720         <dt>
 721                 MediaWiki can include a basic license notice, icon, and machine-readable
 722                 copyright metadata if your wiki's content is to be licensed under
 723                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 724                 it at "none".
 725         </dt>
 726
 727
 728         <dd>
 729                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 730         </dd>
 731         <dd>
 732                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 733         </dd>
 734         <dd>
 735                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 736         </dd>
 737         <dt>
 738                 A sysop user account can lock or delete pages, block problematic IP
 739                 addresses from editing, and other maintenance tasks. If creating a new
 740                 wiki database, a sysop account will be created with the given name
 741                 and password.
 742         </dt>
 743
 744         <dd>
 745                 <label class='column'>Shared memory caching</label>
 746                 <div>Select one:</div>
 747
 748                 <ul class="plain">
 749                 <li><?php aField( $conf, "Shm", "no caching", "radio", "none" ); ?></li>
 750                 <?php
 751                         if ( $conf->turck ) {
 752                                 echo "<li>";
 753                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 754                                 echo "</li>";
 755                         }
 756                 ?>
 757                 <?php
 758                         if ( $conf->eaccel ) {
 759                                 echo "<li>";
 760                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 761                                 echo "</li>";
 762                         }
 763                 ?>
 764                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 765                 <li><?php aField( $conf, "MCServers", "Memcached servers", "" ) ?></li>
 766                 </ul>
 767         </dd>
 768         <dt>
 769                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 770                 up MediaWiki significantly. Memcached is the best solution but needs to be
 771                 installed. Specify the server addresses and ports in a comma-separted list. Only
 772                 use Turck shared memory if the wiki will be running on a single Apache server.
 773         </dl>
 774
 775 <h2>E-mail, e-mail notification and authentification setup</h2>
 776
 777 <dl class="setup">
 778         <dd>
 779                 <label class='column'>E-mail (general)</label>
 780                 <div>Select one:</div>
 781
 782                 <ul class="plain">
 783                 <li><?php aField( $conf, "Email", "enabled", "radio", "email_enabled" ); ?></li>
 784                 <li><?php aField( $conf, "Email", "disabled", "radio", "email_disabled" ); ?></li>
 785                 </ul>
 786         </dd>
 787         <dt>
 788                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 789                 if sending e-mails on your server doesn't work.
 790         </dt>
 791         <dd>
 792                 <label class='column'>User-to-user e-mail</label>
 793                 <div>Select one:</div>
 794
 795                 <ul class="plain">
 796                 <li><?php aField( $conf, "Emailuser", "enabled", "radio", "emailuser_enabled" ); ?></li>
 797                 <li><?php aField( $conf, "Emailuser", "disabled", "radio", "emailuser_disabled" ); ?></li>
 798                 </ul>
 799         </dd>
 800         <dt>
 801                 Use this to disable only the user-to-user e-mail function (EmailUser).
 802         </dt>
 803         <dd>
 804                 <label class='column'>E-mail notification</label>
 805                 <div>Select one:</div>
 806
 807                 <ul class="plain">
 808                 <li><?php aField( $conf, "Enotif", "disabled", "radio", "enotif_disabled" ); ?></li>
 809                 <li><?php aField( $conf, "Enotif", "enabled for changes of watch-listed and user_talk pages (recommended for small wikis; perhaps not suited for large wikis)", "radio", "enotif_allpages" ); ?></li>
 810                 <li><?php aField( $conf, "Enotif", "enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
 811                 </ul>
 812         </dd>
 813         <dt>
 814                 <p><?php
 815                         $ccEnotif = htmlspecialchars( 'http://meta.wikipedia.org/Enotif' );
 816                         print "<a href=\"$ccEnotif\">E-mail notification</a>";
 817                 ?>
 818                  sends a notification e-mail to a user, when the user_talk page is changed
 819                 and/or when watch-listed pages are changed, depending on the above settings.
 820                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 821                 and that your own changes never trigger notifications to be sent to yourself.</p>
 822
 823                 <p>Users get corresponding options to select or deselect in their users' preferences.
 824                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 825
 826                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 827         </dt>
 828
 829         <dd>
 830                 <label class='column'>E-mail address authentication</label>
 831                 <div>Select one:</div>
 832
 833                 <ul class="plain">
 834                 <li><?php aField( $conf, "Eauthent", "disabled", "radio", "eauthent_disabled" ); ?></li>
 835                 <li><?php aField( $conf, "Eauthent", "enabled", "radio", "eauthent_enabled" ); ?></li>
 836                 </ul>
 837         </dd>
 838         <dt>
 839                 <p><?php
 840                         $ccEauthent = htmlspecialchars( 'http://meta.wikipedia.org/Eauthent' );
 841                         print "<a href=\"$ccEnotif\">E-mail address authentication</a>";
 842                 ?>
 843                  uses a scheme to authenticate e-mail addresses of the users. The user who initially enters or who changes his/her stored e-mail address
 844                 gets a one-time temporary password mailed to that address. The user can use the original password as long as wanted, however, the stored e-mail address
 845                 is only authenticated at the moment when the user logs in with the one-time temporary password.<p>
 846
 847                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 848                 on the user preference page.</p>
 849
 850                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 851                 e-mail notification mails.</p>
 852         </dt>
 853
 854         </dl>
 855
 856 <h2>Database config</h2>
 857
 858 <dl class="setup">
 859         <dd><?php
 860                 aField( $conf, "DBserver", "MySQL server" );
 861         ?></dd>
 862         <dt>
 863                 If your database server isn't on your web server, enter the name
 864                 or IP address here.
 865         </dt>
 866
 867         <dd><?php
 868                 aField( $conf, "DBname", "Database name" );
 869         ?></dd>
 870         <dd><?php
 871                 aField( $conf, "DBuser", "DB username" );
 872         ?></dd>
 873         <dd><?php
 874                 aField( $conf, "DBpassword", "DB password", "password" );
 875         ?></dd>
 876         <dd><?php
 877                 aField( $conf, "DBpassword2", "again", "password" );
 878         ?></dd>
 879         <dt>
 880                 If you only have a single user account and database available,
 881                 enter those here. If you have database root access (see below)
 882                 you can specify new accounts/databases to be created.
 883         </dt>
 884
 885         <dd><?php
 886                 aField( $conf, "DBprefix", "Database table prefix" );
 887         ?></dd>
 888         <dt>
 889                 <p>If you need to share one database between multiple wikis, or
 890                 MediaWiki and another web application, you may choose to
 891                 add a prefix to all the table names to avoid conflicts.</p>
 892
 893                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 894         </dt>
 895
 896         <dd>
 897                 <?php
 898                 aField( $conf, "RootPW", "DB root password", "password" );
 899                 ?>
 900         </dd>
 901         <dt>
 902                 You will only need this if the database and/or user account
 903                 above don't already exist.
 904                 Do <em>not</em> type in your machine's root password! MySQL
 905                 has its own "root" user with a separate password. (It might
 906                 even be blank, depending on your configuration.)
 907         </dt>
 908
 909         <dd>
 910                 <label class='column'>&nbsp;</label>
 911                 <input type="submit" value="Install!" />
 912         </dd>
 913 </dl>
 914
 915
 916 </form>
 917
 918 <?php
 919 }
 920
 921 /* -------------------------------------------------------------------------------------- */
 922
 923 function writeAdminSettings( $conf ) {
 924         return "
 925 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 926 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 927 ";
 928 }
 929
 930 function escapePhpString( $string ) {
 931         return strtr( $string,
 932                 array(
 933                         "\n" => "\\n",
 934                         "\r" => "\\r",
 935                         "\t" => "\\t",
 936                         "\\" => "\\\\",
 937                         "\$" => "\\\$",
 938                         "\"" => "\\\""
 939                 ));
 940 }
 941
 942 function writeLocalSettings( $conf ) {
 943         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 944         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 945         $conf->PasswordSender = $conf->EmergencyContact;
 946         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 947                 $conf->LanguageCode = $m[1];
 948                 $conf->Latin1 = true;
 949         } else {
 950                 $conf->Latin1 = false;
 951         }
 952         $zlib = ($conf->zlib ? "" : "# ");
 953         $magic = ($conf->ImageMagick ? "" : "# ");
 954         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 955         $pretty = ($conf->prettyURLs ? "" : "# ");
 956         $ugly = ($conf->prettyURLs ? "# " : "");
 957         $rights = ($conf->RightsUrl) ? "" : "# ";
 958
 959         switch ( $conf->Shm ) {
 960                 case 'memcached':
 961                         $memcached = 'true';
 962                         $turck = '#';
 963                         $mcservers = var_export( $conf->MCServerArray, true );
 964                         break;
 965                 case 'turck':
 966                 case 'eaccel':
 967                         $memcached = 'false';
 968                         $mcservers = 'array()';
 969                         $turck = '';
 970                         break;
 971                 default:
 972                         $memcached = 'false';
 973                         $mcservers = 'array()';
 974                         $turck = '#';
 975         }
 976
 977         if ( $conf->Email == 'email_enabled' ) {
 978                 $enableemail = 'true';
 979                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
 980                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
 981                 switch ( $conf->Enotif ) {
 982                         case 'enotif_usertalk':
 983                                 $enotifusertalk = 'true';
 984                                 $enotifwatchlist = 'false';
 985                                 break;
 986                         case 'enotif_allpages':
 987                                 $enotifusertalk = 'true';
 988                                 $enotifwatchlist = 'true';
 989                                 break;
 990                         default:
 991                                 $enotifusertalk = 'false';
 992                                 $enotifwatchlist = 'false';
 993                 }
 994         } else {
 995                 $enableuseremail = 'false';
 996                 $enableemail = 'false';
 997                 $eauthent = 'false';
 998                 $enotifusertalk = 'false';
 999                 $enotifwatchlist = 'false';
1000         }
1001
1002         $file = @fopen( "/dev/urandom", "r" );
1003         if ( $file ) {
1004                 $proxyKey = bin2hex( fread( $file, 32 ) );
1005                 fclose( $file );
1006         } else {
1007                 $proxyKey = "";
1008                 for ( $i=0; $i<8; $i++ ) {
1009                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
1010                 }
1011                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
1012         }
1013
1014         # Add slashes to strings for double quoting
1015         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1016         if( $conf->License == 'gfdl' ) {
1017                 # Needs literal string interpolation for the current style path
1018                 $slconf['RightsIcon'] = $conf->RightsIcon;
1019         }
1020
1021         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1022         return "
1023 # This file was automatically generated by the MediaWiki installer.
1024 # If you make manual changes, please keep track in case you need to
1025 # recreate them later.
1026
1027 \$IP = \"{$slconf['IP']}\";
1028 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1029 require_once( \"includes/DefaultSettings.php\" );
1030
1031 # If PHP's memory limit is very low, some operations may fail.
1032 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1033
1034 if ( \$wgCommandLineMode ) {
1035         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1036                 die( \"This script must be run from the command line\\n\" );
1037         }
1038 } elseif ( empty( \$wgConfiguring ) ) {
1039         ## Compress output if the browser supports it
1040         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1041 }
1042
1043 \$wgSitename         = \"{$slconf['Sitename']}\";
1044
1045 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1046 \$wgScript           = \"\$wgScriptPath/index.php\";
1047 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1048
1049 ## If using PHP as a CGI module, use the ugly URLs
1050 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1051 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1052
1053 \$wgStylePath        = \"\$wgScriptPath/skins\";
1054 \$wgStyleDirectory   = \"\$IP/skins\";
1055 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1056
1057 \$wgUploadPath       = \"\$wgScriptPath/images\";
1058 \$wgUploadDirectory  = \"\$IP/images\";
1059
1060 \$wgEnableEmail = $enableemail;
1061 \$wgEnableUserEmail = $enableuseremail;
1062
1063 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1064 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1065
1066 ## For a detailed description of the following switches see
1067 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1068 ## There are many more options for fine tuning available see
1069 ## /includes/DefaultSettings.php
1070 ## UPO means: this is also a user preference option
1071 \$wgEmailNotificationForUserTalkPages = $enotifusertalk; # UPO
1072 \$wgEmailNotificationForWatchlistPages = $enotifwatchlist; # UPO
1073 \$wgEmailAuthentication = $eauthent;
1074
1075 \$wgDBserver         = \"{$slconf['DBserver']}\";
1076 \$wgDBname           = \"{$slconf['DBname']}\";
1077 \$wgDBuser           = \"{$slconf['DBuser']}\";
1078 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1079 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1080
1081 # If you're on MySQL 3.x, this next line must be FALSE:
1082 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
1083
1084 ## Shared memory settings
1085 \$wgUseMemCached = $memcached;
1086 \$wgMemCachedServers = $mcservers;
1087 {$turck}\$wgUseTurckShm = function_exists( 'mmcache_get' ) && php_sapi_name() == 'apache';
1088 {$turck}\$wgUseEAccelShm = function_exists( 'eaccelerator_get' ) && php_sapi_name() == 'apache';
1089
1090 ## To enable image uploads, make sure the 'images' directory
1091 ## is writable, then uncomment this:
1092 # \$wgDisableUploads            = false;
1093 \$wgUseImageResize              = {$conf->UseImageResize};
1094 {$magic}\$wgUseImageMagick = true;
1095 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1096
1097 ## If you have the appropriate support software installed
1098 ## you can enable inline LaTeX equations:
1099 # \$wgUseTeX                    = true;
1100 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1101 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1102 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1103
1104 \$wgLocalInterwiki   = \$wgSitename;
1105
1106 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1107 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
1108
1109 \$wgProxyKey = \"$proxyKey\";
1110
1111 ## Default skin: you can change the default skin. Use the internal symbolic
1112 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1113 # \$wgDefaultSkin = 'monobook';
1114
1115 ## For attaching licensing metadata to pages, and displaying an
1116 ## appropriate copyright notice / icon. GNU Free Documentation
1117 ## License and Creative Commons licenses are supported so far.
1118 {$rights}\$wgEnableCreativeCommonsRdf = true;
1119 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1120 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1121 \$wgRightsText = \"{$slconf['RightsText']}\";
1122 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1123 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1124 ";
1125 }
1126
1127 function dieout( $text ) {
1128         die( $text . "\n\n</body>\n</html>" );
1129 }
1130
1131 function importVar( &$var, $name, $default = "" ) {
1132         if( isset( $var[$name] ) ) {
1133                 $retval = $var[$name];
1134                 if ( get_magic_quotes_gpc() ) {
1135                         $retval = stripslashes( $retval );
1136                 }
1137         } else {
1138                 $retval = $default;
1139         }
1140         return $retval;
1141 }
1142
1143 function importPost( $name, $default = "" ) {
1144         return importVar( $_POST, $name, $default );
1145 }
1146
1147 function importRequest( $name, $default = "" ) {
1148         return importVar( $_REQUEST, $name, $default );
1149 }
1150
1151 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
1152         if( $type != "" ) {
1153                 $xtype = "type=\"$type\"";
1154         } else {
1155                 $xtype = "";
1156         }
1157
1158         if(!(isset($id)) or ($id == "") ) $id = $field;
1159         $nolabel = ($type == "radio") || ($type == "hidden");
1160         if( $nolabel ) {
1161                 echo "\t\t<label>";
1162         } else {
1163                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1164         }
1165
1166         if( $type == "radio" && $value == $conf->$field ) {
1167                 $checked = "checked='checked'";
1168         } else {
1169                 $checked = "";
1170         }
1171         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
1172         if( $type == "radio" ) {
1173                 echo htmlspecialchars( $value );
1174         } else {
1175                 echo htmlspecialchars( $conf->$field );
1176         }
1177         echo "\" />\n";
1178         if( $nolabel ) {
1179                 echo " $text</label>\n";
1180         }
1181
1182         global $errs;
1183         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1184 }
1185
1186 function getLanguageList() {
1187         global $wgLanguageNames;
1188         if( !isset( $wgLanguageNames ) ) {
1189                 $wgContLanguageCode = "xxx";
1190                 function wfLocalUrl( $x ) { return $x; }
1191                 function wfLocalUrlE( $x ) { return $x; }
1192                 require_once( "../languages/Names.php" );
1193         }
1194
1195         $codes = array();
1196         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
1197
1198         $d = opendir( "../languages" );
1199         while( false !== ($f = readdir( $d ) ) ) {
1200                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1201                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1202                         if( isset( $wgLanguageNames[$code] ) ) {
1203                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1204                         } else {
1205                                 $name = $code;
1206                         }
1207                         if( in_array( $code, $latin1 ) ) {
1208                                 $codes[$code] = $name . " - Unicode";
1209                                 $codes[$code.'-latin1'] = $name . " - Latin-1";
1210                         } else {
1211                                 $codes[$code] = $name;
1212                         }
1213                 }
1214         }
1215         closedir( $d );
1216         ksort( $codes );
1217         return $codes;
1218 }
1219
1220 # Test a memcached server
1221 function testMemcachedServer( $server ) {
1222         $hostport = explode(":", $server);
1223         $errstr = false;
1224         $fp = false;
1225         if ( !function_exists( 'fsockopen' ) ) {
1226                 $errstr = "Can't connect to memcached, fsockopen() not present";
1227         }
1228         if ( !$errstr &&  count( $hostport ) != 2 ) {
1229                 $errstr = 'Please specify host and port';
1230                 var_dump( $hostport );
1231         }
1232         if ( !$errstr ) {
1233                 list( $host, $port ) = $hostport;
1234                 $errno = 0;
1235                 $fsockerr = '';
1236
1237                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1238                 if ( $fp === false ) {
1239                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1240                 }
1241         }
1242         if ( !$errstr ) {
1243                 $command = "version\r\n";
1244                 $bytes = fwrite( $fp, $command );
1245                 if ( $bytes != strlen( $command ) ) {
1246                         $errstr = "Cannot write to memcached socket on $host:$port";
1247                 }
1248         }
1249         if ( !$errstr ) {
1250                 $expected = "VERSION ";
1251                 $response = fread( $fp, strlen( $expected ) );
1252                 if ( $response != $expected ) {
1253                         $errstr = "Didn't get correct memcached response from $host:$port";
1254                 }
1255         }
1256         if ( $fp ) {
1257                 fclose( $fp );
1258         }
1259         if ( !$errstr ) {
1260                 echo "<li>Connected to memcached on $host:$port successfully";
1261         }
1262         return $errstr;
1263 }
1264 ?>
1265
1266 </body>
1267 </html>