config/index.php

   1 <?php
   2
   3 # MediaWiki web-based config/installation
   4 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2006 Rob Church <robchur@gmail.com>
   5 # http://www.mediawiki.org/
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with this program; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20 # http://www.gnu.org/copyleft/gpl.html
  21
  22 error_reporting( E_ALL );
  23 header( "Content-type: text/html; charset=utf-8" );
  24 @ini_set( "display_errors", true );
  25
  26 # In case of errors, let output be clean.
  27 $wgRequestTime = microtime( true );
  28
  29 # Attempt to set up the include path, to fix problems with relative includes
  30 $IP = dirname( dirname( __FILE__ ) );
  31 define( 'MW_INSTALL_PATH', $IP );
  32
  33 # Define an entry point and include some files
  34 define( "MEDIAWIKI", true );
  35 define( "MEDIAWIKI_INSTALL", true );
  36
  37 // Run version checks before including other files
  38 // so people don't see a scary parse error.
  39 require_once( "$IP/install-utils.inc" );
  40 install_version_checks();
  41
  42 require_once( "$IP/includes/Defines.php" );
  43 require_once( "$IP/includes/DefaultSettings.php" );
  44 require_once( "$IP/includes/AutoLoader.php" );
  45 require_once( "$IP/includes/MagicWord.php" );
  46 require_once( "$IP/includes/Namespace.php" );
  47 require_once( "$IP/includes/ProfilerStub.php" );
  48 require_once( "$IP/includes/GlobalFunctions.php" );
  49 require_once( "$IP/includes/Hooks.php" );
  50
  51 # If we get an exception, the user needs to know
  52 # all the details
  53 $wgShowExceptionDetails = true;
  54
  55 ## Databases we support:
  56
  57 $ourdb = array();
  58 $ourdb['mysql']['fullname']      = 'MySQL';
  59 $ourdb['mysql']['havedriver']    = 0;
  60 $ourdb['mysql']['compile']       = 'mysql';
  61 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  62 $ourdb['mysql']['rootuser']      = 'root';
  63
  64 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  65 $ourdb['postgres']['havedriver'] = 0;
  66 $ourdb['postgres']['compile']    = 'pgsql';
  67 $ourdb['postgres']['bgcolor']    = '#aaccff';
  68 $ourdb['postgres']['rootuser']   = 'postgres';
  69
  70 $ourdb['sqlite']['fullname']      = 'SQLite';
  71 $ourdb['sqlite']['havedriver']    = 0;
  72 $ourdb['sqlite']['compile']       = 'pdo_sqlite';
  73 $ourdb['sqlite']['bgcolor']       = '#b1ebb1';
  74 $ourdb['sqlite']['rootuser']      = '';
  75
  76 $ourdb['mssql']['fullname']      = 'MSSQL';
  77 $ourdb['mssql']['havedriver']    = 0;
  78 $ourdb['mssql']['compile']       = 'mssql not ready'; # Change to 'mssql' after includes/DatabaseMssql.php added;
  79 $ourdb['mssql']['bgcolor']       = '#ffc0cb';
  80 $ourdb['mssql']['rootuser']      = 'administrator';
  81
  82 ?>
  83 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  84 <html>
  85 <head>
  86         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  87         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  88         <style type="text/css">
  89
  90                 @import "../skins/monobook/main.css";
  91
  92                 .env-check {
  93                         font-size: 90%;
  94                         margin: 1em 0 1em 2.5em;
  95                 }
  96
  97                 .config-section {
  98                         margin-top: 2em;
  99                 }
 100
 101                 .config-section label.column {
 102                         clear: left;
 103                         font-weight: bold;
 104                         width: 13em;
 105                         float: left;
 106                         text-align: right;
 107                         padding-right: 1em;
 108                         padding-top: .2em;
 109                 }
 110
 111                 .config-input {
 112                         clear: left;
 113                         zoom: 100%; /* IE hack */
 114                 }
 115
 116                 .config-section .config-desc {
 117                         clear: left;
 118                         margin: 0 0 2em 18em;
 119                         padding-top: 1em;
 120                         font-size: 85%;
 121                 }
 122
 123                 .iput-text, .iput-password {
 124                         width: 14em;
 125                         margin-right: 1em;
 126                 }
 127
 128                 .error {
 129                         color: red;
 130                         background-color: #fff;
 131                         font-weight: bold;
 132                         left: 1em;
 133                         font-size: 100%;
 134                 }
 135
 136                 .error-top {
 137                         color: red;
 138                         background-color: #FFF0F0;
 139                         border: 2px solid red;
 140                         font-size: 130%;
 141                         font-weight: bold;
 142                         padding: 1em 1.5em;
 143                         margin: 2em 0 1em;
 144                 }
 145
 146                 ul.plain {
 147                         list-style-type: none;
 148                         list-style-image: none;
 149                         float: left;
 150                         margin: 0;
 151                         padding: 0;
 152                 }
 153
 154                 .btn-install {
 155                         font-weight: bold;
 156                         font-size: 110%;
 157                         padding: .2em .3em;
 158                 }
 159
 160                 .license {
 161                         font-size: 85%;
 162                         padding-top: 3em;
 163                 }
 164
 165                 span.success-message {
 166                         font-weight: bold;
 167                         font-size: 110%;
 168                         color: green;
 169                 }
 170                 .success-box {
 171                         font-size: 130%;
 172                 }
 173
 174         </style>
 175         <script type="text/javascript">
 176         <!--
 177         function hideall() {
 178                 <?php foreach (array_keys($ourdb) as $db) {
 179                 echo "\n                var i = document.getElementById('$db'); if (i) i.style.display='none';";
 180                 }
 181                 ?>
 182
 183         }
 184         function toggleDBarea(id,defaultroot) {
 185                 hideall();
 186                 var dbarea = document.getElementById(id);
 187                 if (dbarea) dbarea.style.display = (dbarea.style.display == 'none') ? 'block' : 'none';
 188                 var db = document.getElementById('RootUser');
 189                 if (defaultroot) {
 190 <?php foreach (array_keys($ourdb) as $db) {
 191                         echo "                  if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
 192 }?>
 193                 }
 194         }
 195         // -->
 196         </script>
 197 </head>
 198
 199 <body>
 200 <div id="globalWrapper">
 201 <div id="column-content">
 202 <div id="content">
 203 <div id="bodyContent">
 204
 205 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 206
 207 <?php
 208
 209 /* Check for existing configurations and bug out! */
 210
 211 if( file_exists( "../LocalSettings.php" ) ) {
 212         $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 213  dieout( "<p><strong>Setup has completed, <a href='../$script'>your wiki</a> is configured.</strong></p>
 214
 215         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 216 }
 217
 218 if( file_exists( "./LocalSettings.php" ) ) {
 219         writeSuccessMessage();
 220
 221         dieout( '' );
 222 }
 223
 224 if( !is_writable( "." ) ) {
 225         dieout( "<h2>Can't write config file, aborting</h2>
 226
 227         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 228         writable by the web server. Once configuration is done you'll move the created
 229         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 230         then remove the <tt>config</tt> subdirectory entirely.</p>
 231
 232         <p>To make the directory writable on a Unix/Linux system:</p>
 233
 234         <pre>
 235         cd <i>/path/to/wiki</i>
 236         chmod a+w config
 237         </pre>
 238
 239         <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
 240 }
 241
 242
 243 require_once( "$IP/install-utils.inc" );
 244 require_once( "$IP/maintenance/updaters.inc" );
 245
 246 class ConfigData {
 247         function getEncoded( $data ) {
 248                 # removing latin1 support, no need...
 249                 return $data;
 250         }
 251         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 252         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 253         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 254
 255         function setSchema( $schema, $engine ) {
 256                 $this->DBschema = $schema;
 257                 if ( !preg_match( '/^\w*$/', $engine ) ){
 258                         $engine = 'InnoDB';
 259                 }
 260                 switch ( $this->DBschema ) {
 261                         case 'mysql5':
 262                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=utf8";
 263                                 $this->DBmysql5 = 'true';
 264                                 break;
 265                         case 'mysql5-binary':
 266                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=binary";
 267                                 $this->DBmysql5 = 'true';
 268                                 break;
 269                         default:
 270                                 $this->DBTableOptions = "TYPE=$engine";
 271                                 $this->DBmysql5 = 'false';
 272                 }
 273                 $this->DBengine = $engine;
 274
 275                 # Set the global for use during install
 276                 global $wgDBTableOptions;
 277                 $wgDBTableOptions = $this->DBTableOptions;
 278         }
 279 }
 280
 281 ?>
 282
 283 <ul>
 284         <li>
 285                 <b>Don't forget security updates!</b> Keep an eye on the
 286                 <a href="http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 287                 release announcements mailing list</a>.
 288         </li>
 289 </ul>
 290
 291
 292 <h2>Checking environment...</h2>
 293 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 294 <ul class="env-check">
 295 <?php
 296 $endl = "
 297 ";
 298 define( 'MW_NO_OUTPUT_BUFFER', 1 );
 299 $conf = new ConfigData;
 300
 301 install_version_checks();
 302 $self = 'Installer'; # Maintenance script name, to please Setup.php
 303
 304 print "<li>PHP " . phpversion() . " installed</li>\n";
 305
 306 error_reporting( 0 );
 307 $phpdatabases = array();
 308 foreach (array_keys($ourdb) as $db) {
 309         $compname = $ourdb[$db]['compile'];
 310         if( extension_loaded( $compname ) || ( mw_have_dl() && dl( "{$compname}." . PHP_SHLIB_SUFFIX ) ) ) {
 311                 array_push($phpdatabases, $db);
 312                 $ourdb[$db]['havedriver'] = 1;
 313         }
 314 }
 315 error_reporting( E_ALL );
 316
 317 if (!$phpdatabases) {
 318         print "Could not find a suitable database driver!<ul>";
 319         foreach (array_keys($ourdb) AS $db) {
 320                 $comp = $ourdb[$db]['compile'];
 321                 $full = $ourdb[$db]['fullname'];
 322                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 323                         ."or install the $comp.so module</li>\n";
 324         }
 325         dieout( "</ul></ul>" );
 326 }
 327
 328 print "<li>Found database drivers for:";
 329 $DefaultDBtype = '';
 330 foreach (array_keys($ourdb) AS $db) {
 331         if ($ourdb[$db]['havedriver']) {
 332                 if ( $DefaultDBtype == '' ) {
 333                         $DefaultDBtype = $db;
 334                 }
 335                 print "  ".$ourdb[$db]['fullname'];
 336         }
 337 }
 338 print "</li>\n";
 339
 340 if( wfIniGetBool( "register_globals" ) ) {
 341         ?>
 342         <li>
 343                 <div style="font-size:110%">
 344                 <strong class="error">Warning:</strong>
 345                 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 346                 </div>
 347                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 348         </li>
 349         <?php
 350 }
 351
 352 $fatal = false;
 353
 354 if( wfIniGetBool( "magic_quotes_runtime" ) ) {
 355         $fatal = true;
 356         ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.info.php#ini.magic-quotes-runtime'>magic_quotes_runtime</a> is active!</strong>
 357         This option corrupts data input unpredictably; you cannot install or use
 358         MediaWiki unless this option is disabled.
 359         <?php
 360 }
 361
 362 if( wfIniGetBool( "magic_quotes_sybase" ) ) {
 363         $fatal = true;
 364         ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.sybase.php#ini.magic-quotes-sybase'>magic_quotes_sybase</a> is active!</strong>
 365         This option corrupts data input unpredictably; you cannot install or use
 366         MediaWiki unless this option is disabled.
 367         <?php
 368 }
 369
 370 if( wfIniGetBool( "mbstring.func_overload" ) ) {
 371         $fatal = true;
 372         ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.mbstring.php#mbstring.overload'>mbstring.func_overload</a> is active!</strong>
 373         This option causes errors and may corrupt data unpredictably;
 374         you cannot install or use MediaWiki unless this option is disabled.
 375         <?php
 376 }
 377
 378 if( wfIniGetBool( "zend.ze1_compatibility_mode" ) ) {
 379         $fatal = true;
 380         ?><li class="error"><strong>Fatal: <a href="http://www.php.net/manual/en/ini.core.php">zend.ze1_compatibility_mode</a> is active!</strong>
 381         This option causes horrible bugs with MediaWiki; you cannot install or use
 382         MediaWiki unless this option is disabled.
 383         <?php
 384 }
 385
 386
 387 if( $fatal ) {
 388         dieout( "</ul><p>Cannot install MediaWiki.</p>" );
 389 }
 390
 391 if( wfIniGetBool( "safe_mode" ) ) {
 392         $conf->safeMode = true;
 393         ?>
 394         <li><b class='error'>Warning:</b> <strong>PHP's
 395         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 396         You may have problems caused by this, particularly if using image uploads.
 397         </li>
 398         <?php
 399 } else {
 400         $conf->safeMode = false;
 401 }
 402
 403 $sapi = php_sapi_name();
 404 print "<li>PHP server API is $sapi; ";
 405 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 406 if( $wgUsePathInfo ) {
 407  print "ok, using pretty URLs (<tt>$script/Page_Title</tt>)";
 408 } else {
 409         print "using ugly URLs (<tt>$script?title=Page_Title</tt>)";
 410 }
 411 print "</li>\n";
 412
 413 $conf->xml = function_exists( "utf8_encode" );
 414 if( $conf->xml ) {
 415         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 416 } else {
 417         dieout( "PHP's XML module is missing; the wiki requires functions in
 418                 this module and won't work in this configuration.
 419                 If you're running Mandrake, install the php-xml package." );
 420 }
 421
 422 # Check for session support
 423 if( !function_exists( 'session_name' ) )
 424         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 425
 426 # session.save_path doesn't *have* to be set, but if it is, and it's
 427 # not valid/writable/etc. then it can cause problems
 428 $sessionSavePath = mw_get_session_save_path();
 429 $ssp = htmlspecialchars( $sessionSavePath );
 430 # Warn the user if it's not set, but let them proceed
 431 if( !$sessionSavePath ) {
 432         print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
 433         has not been set in PHP.ini. If the default value causes problems with
 434         saving session data, set it to a valid path which is read/write/execute
 435         for the user your web server is running under.</li>";
 436 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
 437         # All good? Let the user know
 438         print "<li>Session save path (<tt>{$ssp}</tt>) appears to be valid.</li>";
 439 } else {
 440         # Something not right? Warn the user, but let them proceed
 441         print "<li><strong>Warning:</strong> Your <tt>session.save_path</tt> value (<tt>{$ssp}</tt>)
 442                 appears to be invalid or is not writable. PHP needs to be able to save data to
 443                 this location for correct session operation.</li>";
 444 }
 445
 446 # Check for PCRE support
 447 if( !function_exists( 'preg_match' ) )
 448         dieout( "The PCRE support module appears to be missing. MediaWiki requires the
 449         Perl-compatible regular expression functions." );
 450
 451 $memlimit = ini_get( "memory_limit" );
 452 $conf->raiseMemory = false;
 453 if( empty( $memlimit ) || $memlimit == -1 ) {
 454         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 455 } else {
 456         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
 457         $n = intval( $memlimit );
 458         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 459                 $n = intval( $m[1] * (1024*1024) );
 460         }
 461         if( $n < 20*1024*1024 ) {
 462                 print "Attempting to raise limit to 20M... ";
 463                 if( false === ini_set( "memory_limit", "20M" ) ) {
 464                         print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
 465                 } else {
 466                         $conf->raiseMemory = true;
 467                         print "ok.";
 468                 }
 469         }
 470         print "</li>\n";
 471 }
 472
 473 $conf->turck = function_exists( 'mmcache_get' );
 474 if ( $conf->turck ) {
 475         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 476 }
 477
 478 $conf->xcache = function_exists( 'xcache_get' );
 479 if( $conf->xcache )
 480         print "<li><a href=\"http://trac.lighttpd.net/xcache/\">XCache</a> installed</li>";
 481
 482 $conf->apc = function_exists('apc_fetch');
 483 if ($conf->apc ) {
 484         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 485 }
 486
 487 $conf->eaccel = function_exists( 'eaccelerator_get' );
 488 if ( $conf->eaccel ) {
 489         $conf->turck = 'eaccelerator';
 490         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 491 }
 492
 493 $conf->dba = function_exists( 'dba_open' );
 494
 495 if( !( $conf->turck || $conf->eaccel || $conf->apc || $conf->xcache ) ) {
 496         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 497                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>,
 498                 <a href="http://www.php.net/apc">APC</a> or <a href="http://trac.lighttpd.net/xcache/">XCache</a>;
 499                 cannot use these for object caching.</li>' );
 500 }
 501
 502 $conf->diff3 = false;
 503 $diff3locations = array_merge(
 504         array(
 505                 "/usr/bin",
 506                 "/usr/local/bin",
 507                 "/opt/csw/bin",
 508                 "/usr/gnu/bin",
 509                 "/usr/sfw/bin" ),
 510         explode( PATH_SEPARATOR, getenv( "PATH" ) ) );
 511 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 512
 513 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 514 foreach ($diff3locations as $loc) {
 515         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 516         if ($exe !== false) {
 517                 $conf->diff3 = $exe;
 518                 break;
 519         }
 520 }
 521
 522 if ($conf->diff3)
 523         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 524 else
 525         print "<li>GNU diff3 not found.</li>";
 526
 527 $conf->ImageMagick = false;
 528 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 529 foreach( $imcheck as $dir ) {
 530         $im = "$dir/convert";
 531         if( @file_exists( $im ) ) {
 532                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 533                 $conf->ImageMagick = $im;
 534                 break;
 535         }
 536 }
 537
 538 $conf->HaveGD = function_exists( "imagejpeg" );
 539 if( $conf->HaveGD ) {
 540         print "<li>Found GD graphics library built-in";
 541         if( !$conf->ImageMagick ) {
 542                 print ", image thumbnailing will be enabled if you enable uploads";
 543         }
 544         print ".</li>\n";
 545 } else {
 546         if( !$conf->ImageMagick ) {
 547                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 548         }
 549 }
 550
 551 $conf->IP = dirname( dirname( __FILE__ ) );
 552 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 553
 554
 555 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 556 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 557 // to get the path to the current script... hopefully it's reliable. SIGH
 558 $path = ($_SERVER["PHP_SELF"] === '')
 559         ? $_SERVER["SCRIPT_NAME"]
 560         : $_SERVER["PHP_SELF"];
 561
 562 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 563 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 564
 565
 566
 567 // We may be installing from *.php5 extension file, if so, print message
 568 $conf->ScriptExtension = '.php';
 569 if (defined('MW_INSTALL_PHP5_EXT')) {
 570     $conf->ScriptExtension = '.php5';
 571     print "<li>Installing MediaWiki with <tt>php5</tt> file extensions</li>\n";
 572 } else {
 573     print "<li>Installing MediaWiki with <tt>php</tt> file extensions</li>\n";
 574 }
 575
 576
 577 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 578         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 579
 580         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 581         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 582                 ? 'root@localhost'
 583                 : $_SERVER["SERVER_ADMIN"];
 584         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 585         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 586 ?>
 587
 588 <?php
 589         $conf->DBserver = importPost( "DBserver", "localhost" );
 590         $conf->DBname = importPost( "DBname", "wikidb" );
 591         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 592         $conf->DBpassword = importPost( "DBpassword" );
 593         $conf->DBpassword2 = importPost( "DBpassword2" );
 594         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 595         $conf->SysopPass = importPost( "SysopPass" );
 596         $conf->SysopPass2 = importPost( "SysopPass2" );
 597         $conf->RootUser = importPost( "RootUser", "root" );
 598         $conf->RootPW = importPost( "RootPW", "" );
 599         $useRoot = importCheck( 'useroot', false );
 600         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 601
 602         ## MySQL specific:
 603         $conf->DBprefix     = importPost( "DBprefix" );
 604         $conf->setSchema(
 605                 importPost( "DBschema", "mysql4" ),
 606                 importPost( "DBengine", "InnoDB" ) );
 607
 608         ## Postgres specific:
 609         $conf->DBport      = importPost( "DBport",      "5432" );
 610         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 611         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 612
 613         ## SQLite specific
 614         $conf->SQLiteDataDir = importPost( "SQLiteDataDir", "" );
 615
 616         ## MSSQL specific
 617         // We need a second field so it doesn't overwrite the MySQL one
 618         $conf->DBprefix2 = importPost( "DBprefix2" );
 619
 620
 621 /* Check for validity */
 622 $errs = array();
 623
 624 if( preg_match( '/^$|^mediawiki$|#/i', $conf->Sitename ) ) {
 625         $errs["Sitename"] = "Must not be blank or \"MediaWiki\" and may not contain \"#\"";
 626 }
 627 if( $conf->DBuser == "" ) {
 628         $errs["DBuser"] = "Must not be blank";
 629 }
 630 if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
 631         $errs["DBuser"] = "Username too long";
 632 }
 633 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
 634         $errs["DBpassword"] = "Must not be blank";
 635 }
 636 if( $conf->DBpassword != $conf->DBpassword2 ) {
 637         $errs["DBpassword2"] = "Passwords don't match!";
 638 }
 639 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 640         $errs["DBprefix"] = "Invalid table prefix";
 641 }
 642
 643 error_reporting( E_ALL );
 644
 645 /**
 646  * Initialise $wgLang and $wgContLang to something so we can
 647  * call case-folding methods. Per Brion, this is English for
 648  * now, although we could be clever and initialise to the
 649  * user-selected language.
 650  */
 651 $wgContLang = Language::factory( 'en' );
 652 $wgLang = $wgContLang;
 653
 654 /**
 655  * We're messing about with users, so we need a stub
 656  * authentication plugin...
 657  */
 658 $wgAuth = new AuthPlugin();
 659
 660 /**
 661  * Validate the initial administrator account; username,
 662  * password checks, etc.
 663  */
 664 if( $conf->SysopName ) {
 665         # Check that the user can be created
 666         $u = User::newFromName( $conf->SysopName );
 667         if( is_a($u, 'User') ) { // please do not use instanceof, it breaks PHP4
 668                 # Various password checks
 669                 if( $conf->SysopPass != '' ) {
 670                         if( $conf->SysopPass == $conf->SysopPass2 ) {
 671                                 if( !$u->isValidPassword( $conf->SysopPass ) ) {
 672                                         $errs['SysopPass'] = "Bad password";
 673                                 }
 674                         } else {
 675                                 $errs['SysopPass2'] = "Passwords don't match";
 676                         }
 677                 } else {
 678                         $errs['SysopPass'] = "Cannot be blank";
 679                 }
 680                 unset( $u );
 681         } else {
 682                 $errs['SysopName'] = "Bad username";
 683         }
 684 }
 685
 686 $conf->License = importRequest( "License", "none" );
 687 if( $conf->License == "gfdl" ) {
 688         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 689         $conf->RightsText = "GNU Free Documentation License 1.2";
 690         $conf->RightsCode = "gfdl";
 691         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
 692 } elseif( $conf->License == "none" ) {
 693         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 694 } else {
 695         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 696         $conf->RightsText = importRequest( "RightsText", "" );
 697         $conf->RightsCode = importRequest( "RightsCode", "" );
 698         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 699 }
 700
 701 $conf->Shm = importRequest( "Shm", "none" );
 702 $conf->MCServers = importRequest( "MCServers" );
 703
 704 /* Test memcached servers */
 705
 706 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 707         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 708         foreach ( $conf->MCServerArray as $server ) {
 709                 $error = testMemcachedServer( $server );
 710                 if ( $error ) {
 711                         $errs["MCServers"] = $error;
 712                         break;
 713                 }
 714         }
 715 } else if ( $conf->Shm == 'memcached' ) {
 716         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 717 }
 718
 719 /* default values for installation */
 720 $conf->Email     = importRequest("Email", "email_enabled");
 721 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 722 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 723 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 724
 725 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 726         do { /* So we can 'continue' to end prematurely */
 727                 $conf->Root = ($conf->RootPW != "");
 728
 729                 /* Load up the settings and get installin' */
 730                 $local = writeLocalSettings( $conf );
 731                 echo "<li style=\"list-style: none\">\n";
 732                 echo "<p><b>Generating configuration file...</b></p>\n";
 733                 echo "</li>\n";
 734
 735                 $wgCommandLineMode = false;
 736                 chdir( ".." );
 737                 $ok = eval( $local );
 738                 if( $ok === false ) {
 739                         dieout( "Errors in generated configuration; " .
 740                                 "most likely due to a bug in the installer... " .
 741                                 "Config file was: " .
 742                                 "<pre>" .
 743                                 htmlspecialchars( $local ) .
 744                                 "</pre>" .
 745                                 "</ul>" );
 746                 }
 747                 $conf->DBtypename = '';
 748                 foreach (array_keys($ourdb) as $db) {
 749                         if ($conf->DBtype === $db)
 750                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 751                 }
 752                 if ( ! strlen($conf->DBtype)) {
 753                         $errs["DBpicktype"] = "Please choose a database type";
 754                         continue;
 755                 }
 756
 757                 if (! $conf->DBtypename) {
 758                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 759                         continue;
 760                 }
 761                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 762                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 763                 $wgDBtype = $conf->DBtype;
 764                 $wgDBadminuser = "root";
 765                 $wgDBadminpassword = $conf->RootPW;
 766
 767                 ## Mysql specific:
 768                 $wgDBprefix = $conf->DBprefix;
 769
 770                 ## Postgres specific:
 771                 $wgDBport      = $conf->DBport;
 772                 $wgDBmwschema  = $conf->DBmwschema;
 773                 $wgDBts2schema = $conf->DBts2schema;
 774
 775                 if( $conf->DBprefix2 != '' ) {
 776                         // For MSSQL
 777                         $wgDBprefix = $conf->DBprefix2;
 778                 }
 779
 780                 $wgCommandLineMode = true;
 781                 if (! defined ( 'STDERR' ) )
 782                         define( 'STDERR', fopen("php://stderr", "wb"));
 783                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 784                 require_once( "$IP/includes/Setup.php" );
 785                 chdir( "config" );
 786
 787                 $wgTitle = Title::newFromText( "Installation script" );
 788                 error_reporting( E_ALL );
 789                 print "<li>Loading class: $dbclass";
 790                 $dbc = new $dbclass;
 791
 792                 if( $conf->DBtype == 'mysql' ) {
 793                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 794                         if( $mysqlOldClient ) {
 795                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 796                                         using a MySQL 4.1 server and have problems connecting to the database,
 797                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 798                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 799                         }
 800                         $ok = true; # Let's be optimistic
 801
 802                         # Decide if we're going to use the superuser or the regular database user
 803                         $conf->Root = $useRoot;
 804                         if( $conf->Root ) {
 805                                 $db_user = $conf->RootUser;
 806                                 $db_pass = $conf->RootPW;
 807                         } else {
 808                                 $db_user = $wgDBuser;
 809                                 $db_pass = $wgDBpassword;
 810                         }
 811
 812                         # Attempt to connect
 813                         echo( "<li>Attempting to connect to database server as $db_user..." );
 814                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 815
 816                         # Check the connection and respond to errors
 817                         if( $wgDatabase->isOpen() ) {
 818                                 # Seems OK
 819                                 $ok = true;
 820                                 $wgDBadminuser = $db_user;
 821                                 $wgDBadminpassword = $db_pass;
 822                                 echo( "success.</li>\n" );
 823                                 $wgDatabase->ignoreErrors( true );
 824                                 $myver = $wgDatabase->getServerVersion();
 825                         } else {
 826                                 # There were errors, report them and back out
 827                                 $ok = false;
 828                                 $errno = mysql_errno();
 829                                 $errtx = htmlspecialchars( mysql_error() );
 830                                 switch( $errno ) {
 831                                         case 1045:
 832                                         case 2000:
 833                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 834                                                 if( $conf->Root ) {
 835                                                         # The superuser details are wrong
 836                                                         $errs["RootUser"] = "Check username";
 837                                                         $errs["RootPW"] = "and password";
 838                                                 } else {
 839                                                         # The regular user details are wrong
 840                                                         $errs["DBuser"] = "Check username";
 841                                                         $errs["DBpassword"] = "and password";
 842                                                 }
 843                                                 break;
 844                                         case 2002:
 845                                         case 2003:
 846                                         default:
 847                                                 # General connection problem
 848                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 849                                                 $errs["DBserver"] = "Connection failed";
 850                                                 break;
 851                                 } # switch
 852                         } #conn. att.
 853
 854                         if( !$ok ) { continue; }
 855
 856                 } else { # not mysql
 857                         error_reporting( E_ALL );
 858                         $wgSuperUser = '';
 859                         ## Possible connect as a superuser
 860                         if( $useRoot && $conf->DBtype != 'sqlite' ) {
 861                                 $wgDBsuperuser = $conf->RootUser;
 862                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 863                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 864                                 if (!$wgDatabase->isOpen()) {
 865                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 866                                         $errs["DBserver"] = "Could not connect to database as superuser";
 867                                         $errs["RootUser"] = "Check username";
 868                                         $errs["RootPW"] = "and password";
 869                                         continue;
 870                                 }
 871                                 $wgDatabase->initial_setup($conf->RootPW, 'postgres');
 872                         }
 873                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 874                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 875                         if (!$wgDatabase->isOpen()) {
 876                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 877                         } else {
 878                                 $myver = $wgDatabase->getServerVersion();
 879                         }
 880                         if (is_callable(array($wgDatabase, 'initial_setup'))) $wgDatabase->initial_setup('', $wgDBname);
 881                 }
 882
 883                 if ( !$wgDatabase->isOpen() ) {
 884                         $errs["DBserver"] = "Couldn't connect to database";
 885                         continue;
 886                 }
 887
 888                 print "<li>Connected to $myver";
 889                 if ($conf->DBtype == 'mysql') {
 890                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 891                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 892                         }
 893                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 894                         if( $mysqlNewAuth && $mysqlOldClient ) {
 895                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 896                                         to old client libraries; if you have trouble with authentication, see
 897                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 898                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 899                         }
 900                         if( $wgDBmysql5 ) {
 901                                 if( $mysqlNewAuth ) {
 902                                         print "; enabling MySQL 4.1/5.0 charset mode";
 903                                 } else {
 904                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 905                                                 but older version detected; will likely fail.</b>";
 906                                 }
 907                         }
 908                         print "</li>\n";
 909
 910                         @$sel = $wgDatabase->selectDB( $wgDBname );
 911                         if( $sel ) {
 912                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 913                         } else {
 914                                 $err = mysql_errno();
 915                                 $databaseSafe = htmlspecialchars( $wgDBname );
 916                                 if( $err == 1102 /* Invalid database name */ ) {
 917                                         print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
 918                                         continue;
 919                                 } elseif( $err != 1049 /* Database doesn't exist */ ) {
 920                                         print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
 921                                         print htmlspecialchars( mysql_error() ) . "</li></ul>";
 922                                         continue;
 923                                 }
 924                                 print "<li>Attempting to create database...</li>";
 925                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 926                                 if( !$res ) {
 927                                         print "<li>Couldn't create database <tt>" .
 928                                                 htmlspecialchars( $wgDBname ) .
 929                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 930                                         $errs["RootPW"] = "&lt;- Enter";
 931                                         continue;
 932                                 }
 933                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 934                         }
 935                         $wgDatabase->selectDB( $wgDBname );
 936                 }
 937                 else if ($conf->DBtype == 'postgres') {
 938                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 939                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 940                         }
 941                 }
 942
 943                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 944                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 945
 946                         if ( $conf->DBtype == 'mysql') {
 947                                 # Determine existing default character set
 948                                 if ( $wgDatabase->tableExists( "revision" ) ) {
 949                                         $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
 950                                         $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
 951                                         $row = $wgDatabase->fetchObject( $res );
 952                                         if ( !$row ) {
 953                                                 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
 954                                                 $existingSchema = false;
 955                                                 $existingEngine = false;
 956                                         } else {
 957                                                 if ( preg_match( '/^latin1/', $row->Collation ) ) {
 958                                                         $existingSchema = 'mysql4';
 959                                                 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
 960                                                         $existingSchema = 'mysql5';
 961                                                 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
 962                                                         $existingSchema = 'mysql5-binary';
 963                                                 } else {
 964                                                         $existingSchema = false;
 965                                                         echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
 966                                                 }
 967                                                 if ( isset( $row->Engine ) ) {
 968                                                         $existingEngine = $row->Engine;
 969                                                 } else {
 970                                                         $existingEngine = $row->Type;
 971                                                 }
 972                                         }
 973                                         if ( $existingSchema && $existingSchema != $conf->DBschema ) {
 974                                                 print "<li><strong>Warning:</strong> you requested the {$conf->DBschema} schema, " .
 975                                                         "but the existing database has the $existingSchema schema. This upgrade script ".
 976                                                         "can't convert it, so it will remain $existingSchema.</li>\n";
 977                                                 $conf->setSchema( $existingSchema, $conf->DBengine );
 978                                         }
 979                                         if ( $existingEngine && $existingEngine != $conf->DBengine ) {
 980                                                 print "<li><strong>Warning:</strong> you requested the {$conf->DBengine} storage " .
 981                                                         "engine, but the existing database uses the $existingEngine engine. This upgrade " .
 982                                                         "script can't convert it, so it will remain $existingEngine.</li>\n";
 983                                                 $conf->setSchema( $conf->DBschema, $existingEngine );
 984                                         }
 985                                 }
 986
 987                                 # Create user if required
 988                                 if ( $conf->Root ) {
 989                                         $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 990                                         if ( $conn->isOpen() ) {
 991                                                 print "<li>DB user account ok</li>\n";
 992                                                 $conn->close();
 993                                         } else {
 994                                                 print "<li>Granting user permissions...";
 995                                                 if( $mysqlOldClient && $mysqlNewAuth ) {
 996                                                         print " <b class='error'>If the next step fails, see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'>http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 997                                                 }
 998                                                 print "</li>\n";
 999                                                 dbsource( "../maintenance/users.sql", $wgDatabase );
1000                                         }
1001                                 }
1002                         }
1003                         print "</ul><pre>\n";
1004                         chdir( ".." );
1005                         flush();
1006                         do_all_updates();
1007                         chdir( "config" );
1008                         print "</pre>\n";
1009                         print "<ul><li>Finished update checks.</li>\n";
1010                 } else {
1011                         # Determine available storage engines if possible
1012                         if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
1013                                 $res = $wgDatabase->query( 'SHOW ENGINES' );
1014                                 $found = false;
1015                                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
1016                                         if ( $row->Engine == $conf->DBengine ) {
1017                                                 $found = true;
1018                                                 break;
1019                                         }
1020                                 }
1021                                 $wgDatabase->freeResult( $res );
1022                                 if ( !$found && $conf->DBengine != 'MyISAM' ) {
1023                                         echo "<li><strong>Warning:</strong> {$conf->DBengine} storage engine not available, " .
1024                                                 "using MyISAM instead</li>\n";
1025                                         $conf->setSchema( $conf->DBschema, 'MyISAM' );
1026                                 }
1027                         }
1028
1029                         # FIXME: Check for errors
1030                         print "<li>Creating tables...";
1031                         if ($conf->DBtype == 'mysql') {
1032                                 dbsource( "../maintenance/tables.sql", $wgDatabase );
1033                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
1034                         } elseif (is_callable(array($wgDatabase, 'setup_database'))) {
1035                                 $wgDatabase->setup_database();
1036                         }
1037                         else {
1038                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1039                                 continue;
1040                         }
1041
1042                         print " done.</li>\n";
1043
1044                         print "<li>Initializing statistics...</li>\n";
1045                         $wgDatabase->insert( 'site_stats',
1046                                 array ( 'ss_row_id'        => 1,
1047                                                 'ss_total_views'   => 0,
1048                                                 'ss_total_edits'   => 1, # Main page first edit
1049                                                 'ss_good_articles' => 0, # Main page is not a good article - no internal link
1050                                                 'ss_total_pages'   => 1, # Main page
1051                                                 'ss_users'         => $conf->SysopName ? 1 : 0, # Sysop account, if created
1052                                                 'ss_admins'        => $conf->SysopName ? 1 : 0, # Sysop account, if created
1053                                                 'ss_images'        => 0 ) );
1054
1055                         # Set up the "regular user" account *if we can, and if we need to*
1056                         if( $conf->Root and $conf->DBtype == 'mysql') {
1057                                 # See if we need to
1058                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1059                                 if( $wgDatabase2->isOpen() ) {
1060                                         # Nope, just close the test connection and continue
1061                                         $wgDatabase2->close();
1062                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
1063                                 } else {
1064                                         # Yes, so run the grants
1065                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
1066                                         dbsource( "../maintenance/users.sql", $wgDatabase );
1067                                         echo( "success.</li>\n" );
1068                                 }
1069                         }
1070
1071                         if( $conf->SysopName ) {
1072                                 $u = User::newFromName( $conf->getSysopName() );
1073                                 if ( !$u ) {
1074                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1075                                 }
1076                                 else if ( 0 == $u->idForName() ) {
1077                                         $u->addToDatabase();
1078                                         $u->setPassword( $conf->getSysopPass() );
1079                                         $u->saveSettings();
1080
1081                                         $u->addGroup( "sysop" );
1082                                         $u->addGroup( "bureaucrat" );
1083
1084                                         print "<li>Created sysop account <tt>" .
1085                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1086                                 } else {
1087                                         print "<li>Could not create user - already exists!</li>\n";
1088                                 }
1089                         } else {
1090                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
1091                         }
1092
1093                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1094                         $article = new Article( $titleobj );
1095                         $newid = $article->insertOn( $wgDatabase );
1096                         $revision = new Revision( array(
1097                                 'page'      => $newid,
1098                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1099                                 'comment'   => '',
1100                                 'user'      => 0,
1101                                 'user_text' => 'MediaWiki default',
1102                                 ) );
1103                         $revid = $revision->insertOn( $wgDatabase );
1104                         $article->updateRevisionOn( $wgDatabase, $revision );
1105                 }
1106
1107                 /* Write out the config file now that all is well */
1108                 print "<li style=\"list-style: none\">\n";
1109                 print "<p>Creating LocalSettings.php...</p>\n\n";
1110                 $localSettings = "<" . "?php$endl$local";
1111                 // Fix up a common line-ending problem (due to CVS on Windows)
1112                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1113                 $f = fopen( "LocalSettings.php", 'xt' );
1114
1115                 if( $f == false ) {
1116                         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" .
1117                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1118                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1119                 }
1120                 if(fwrite( $f, $localSettings ) ) {
1121                         fclose( $f );
1122                         print "</li></ul><hr/>\n";
1123                         writeSuccessMessage();
1124                 } else {
1125                         fclose( $f );
1126                         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");
1127                         print "</li></ul>\n";
1128                 }
1129
1130         } while( false );
1131 }
1132 ?>
1133 </ul>
1134
1135
1136 <?php
1137
1138 if( count( $errs ) ) {
1139         /* Display options form */
1140
1141         if( $conf->posted ) {
1142                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1143         }
1144 ?>
1145
1146 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1147
1148
1149 <h2>Site config</h2>
1150
1151 <div class="config-section">
1152         <div class="config-input">
1153                 <?php
1154                 aField( $conf, "Sitename", "Wiki name:" );
1155                 ?>
1156         </div>
1157         <p class="config-desc">
1158                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1159                 Will appear as the namespace name for "meta" pages, and throughout the interface.
1160         </p>
1161
1162         <div class="config-input">
1163                 <?php
1164                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
1165                 ?>
1166         </div>
1167         <p class="config-desc">
1168                 Displayed to users in some error messages, used as the return address for password reminders, and used as the default sender address of e-mail notifications.
1169         </p>
1170
1171         <div class="config-input">
1172                 <label class='column' for="LanguageCode">Language:</label>
1173                 <select id="LanguageCode" name="LanguageCode">
1174
1175                 <?php
1176                         $list = getLanguageList();
1177                         foreach( $list as $code => $name ) {
1178                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1179                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1180                         }
1181                 ?>
1182                 </select>
1183         </div>
1184         <p class="config-desc">
1185                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1186         </p>
1187
1188         <div class="config-input">
1189                 <label class='column'>Copyright/license:</label>
1190
1191                 <ul class="plain">
1192                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1193                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1194                 <li><?php
1195                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1196                         $partner = "MediaWiki";
1197    $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1198                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1199                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1200                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1201                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1202                         ?>
1203                 <?php if( $conf->License == "cc" ) { ?>
1204                         <ul>
1205                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1206                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1207                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1208                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1209                         </ul>
1210                 <?php } ?>
1211                         </li>
1212                 </ul>
1213         </div>
1214         <p class="config-desc">
1215                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1216         </p>
1217
1218
1219         <div class="config-input">
1220                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1221         </div>
1222         <div class="config-input">
1223                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1224         </div>
1225         <div class="config-input">
1226                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1227         </div>
1228         <p class="config-desc">
1229                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1230                 A new account will be added only when creating a new wiki database.
1231                 <br /><br />
1232                 The password cannot be the same as the username.
1233         </p>
1234
1235         <div class="config-input">
1236                 <label class='column'>Object caching:</label>
1237
1238                 <ul class="plain">
1239                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1240                 <?php
1241                         if ( $conf->turck ) {
1242                                 echo "<li>";
1243                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1244                                 echo "</li>";
1245                         }
1246                         if( $conf->xcache ) {
1247                                 echo( '<li>' );
1248                                 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1249                                 echo( '</li>' );
1250                         }
1251                         if ( $conf->apc ) {
1252                                 echo "<li>";
1253                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1254                                 echo "</li>";
1255                         }
1256                         if ( $conf->eaccel ) {
1257                                 echo "<li>";
1258                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1259                                 echo "</li>";
1260                         }
1261                         if ( $conf->dba ) {
1262                                 echo "<li>";
1263                                 aField( $conf, "Shm", "DBA (not recommended)", "radio", "dba" );
1264                                 echo "</li>";
1265                         }
1266                 ?>
1267                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1268                 </ul>
1269                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1270         </div>
1271         <p class="config-desc">
1272                 An object caching system such as memcached will provide a significant performance boost,
1273                 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1274                 <br /><br />
1275                 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1276                 these should not be used if the wiki will be running on multiple application servers.
1277                 <br/><br/>
1278                 DBA (Berkeley-style DB) is generally slower than using no cache at all, and is only
1279                 recommended for testing.
1280         </p>
1281 </div>
1282
1283 <h2>E-mail, e-mail notification and authentication setup</h2>
1284
1285 <div class="config-section">
1286         <div class="config-input">
1287                 <label class='column'>E-mail features (global):</label>
1288                 <ul class="plain">
1289                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1290                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1291                 </ul>
1292         </div>
1293         <p class="config-desc">
1294                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1295                 if sending mail doesn't work on your server.
1296         </p>
1297
1298         <div class="config-input">
1299                 <label class='column'>User-to-user e-mail:</label>
1300                 <ul class="plain">
1301                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1302                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1303                 </ul>
1304         </div>
1305         <p class="config-desc">
1306                 The user-to-user e-mail feature (Special:Emailuser) lets the wiki act as a relay to allow users to exchange e-mail without publicly advertising their e-mail address.
1307         </p>
1308         <div class="config-input">
1309                 <label class='column'>E-mail notification about changes:</label>
1310                 <ul class="plain">
1311                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1312                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1313                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages, and to pages on watchlists (not recommended for large wikis)", "radio", "enotif_allpages" ); ?></li>
1314                 </ul>
1315         </div>
1316         <div class="config-desc">
1317                 <p>
1318                 For this feature to work, an e-mail address must be present for the user account, and the notification
1319                 options in the user's preferences must be enabled. Also note the
1320                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1321
1322                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php; copy these to your LocalSettings.php and edit them there to change them.</p>
1323         </div>
1324
1325         <div class="config-input">
1326                 <label class='column'>E-mail address authentication:</label>
1327                 <ul class="plain">
1328                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1329                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1330                 </ul>
1331         </div>
1332         <div class="config-desc">
1333                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1334                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1335         </div>
1336
1337 </div>
1338
1339 <h2>Database config</h2>
1340
1341 <div class="config-section">
1342 <div class="config-input">
1343                 <label class='column'>Database type:</label>
1344 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1345                 <ul class='plain'><?php database_picker($conf) ?></ul>
1346         </div>
1347
1348         <div class="config-input" style="clear:left"><?php
1349                 aField( $conf, "DBserver", "Database host:" );
1350         ?></div>
1351         <p class="config-desc">
1352                 If your database server isn't on your web server, enter the name or IP address here.
1353         </p>
1354
1355         <div class="config-input"><?php
1356                 aField( $conf, "DBname", "Database name:" );
1357         ?></div>
1358         <div class="config-input"><?php
1359                 aField( $conf, "DBuser", "DB username:" );
1360         ?></div>
1361         <div class="config-input"><?php
1362                 aField( $conf, "DBpassword", "DB password:", "password" );
1363         ?></div>
1364         <div class="config-input"><?php
1365                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1366         ?></div>
1367         <p class="config-desc">
1368                 If you only have a single user account and database available,
1369                 enter those here. If you have database root access (see below)
1370                 you can specify new accounts/databases to be created. This account
1371                 will not be created if it pre-exists. If this is the case, ensure that it
1372                 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1373         </p>
1374
1375         <div class="config-input">
1376                 <label class="column">Superuser account:</label>
1377                 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1378                 &nbsp;<label for="useroot">Use superuser account</label>
1379         </div>
1380         <div class="config-input">
1381                 <?php
1382                 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1383                 ?>
1384         </div>
1385         <div class="config-input">
1386                 <?php
1387                 aField( $conf, "RootPW", "Superuser password:", "password" );
1388                 ?>
1389         </div>
1390
1391         <p class="config-desc">
1392                 If the database user specified above does not exist, or does not have access to create
1393                 the database (if needed) or tables within it, please check the box and provide details
1394                 of a superuser account, such as <strong>root</strong>, which does.
1395         </p>
1396
1397         <?php database_switcher('mysql'); ?>
1398         <div class="config-input"><?php
1399                 aField( $conf, "DBprefix", "Database table prefix:" );
1400         ?></div>
1401         <div class="config-desc">
1402                 <p>If you need to share one database between multiple wikis, or
1403                 between MediaWiki and another web application, you may choose to
1404                 add a prefix to all the table names to avoid conflicts.</p>
1405
1406                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1407         </div>
1408
1409         <div class="config-input"><label class="column">Storage Engine</label>
1410                 <div>Select one:</div>
1411                 <ul class="plain">
1412                 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1413                 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1414                 </ul>
1415         </div>
1416         <p class="config-desc">
1417                 InnoDB is best for public web installations, since it has good concurrency
1418                 support. MyISAM may be faster in single-user installations. MyISAM databases
1419                 tend to get corrupted more often than InnoDB databases.
1420         </p>
1421         <div class="config-input"><label class="column">Database character set</label>
1422                 <div>Select one:</div>
1423                 <ul class="plain">
1424                 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1425                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1426                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1427                 </ul>
1428         </div>
1429         <p class="config-desc">
1430                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1431                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1432                 cause things to break. <b>If upgrading an older installation, leave
1433                 in backwards-compatible mode.</b>
1434         </p>
1435         </fieldset>
1436
1437         <?php database_switcher('postgres'); ?>
1438         <div class="config-input"><?php
1439                 aField( $conf, "DBport", "Database port:" );
1440         ?></div>
1441         <div class="config-input"><?php
1442                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1443         ?></div>
1444         <div class="config-input"><?php
1445                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1446         ?></div>
1447         <div class="config-desc">
1448                 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1449                 so it is recommended that you create a new user. The above schemas are generally correct:
1450         only change them if you are sure you need to.</p>
1451         </div>
1452         </fieldset>
1453
1454         <?php database_switcher('sqlite'); ?>
1455         <div class="config-desc">
1456                 <b>NOTE:</b> SQLite only uses the <i>Database name</i> setting above, the user, password and root settings are ignored.
1457         </div>
1458         <div class="config-input"><?php
1459                 aField( $conf, "SQLiteDataDir", "SQLite data directory:" );
1460         ?></div>
1461         <div class="config-desc">
1462                 <p>SQLite stores table data into files in the filesystem.
1463                 If you do not provide an explicit path, a "data" directory in
1464                 the parent of your document root will be used.</p>
1465
1466                 <p>This directory must exist and be writable by the web server.</p>
1467         </div>
1468         </fieldset>
1469
1470         <?php database_switcher('mssql'); ?>
1471         <div class="config-input"><?php
1472                 aField( $conf, "DBprefix2", "Database table prefix:" );
1473         ?></div>
1474         <div class="config-desc">
1475                 <p>If you need to share one database between multiple wikis, or
1476                 between MediaWiki and another web application, you may choose to
1477                 add a prefix to all the table names to avoid conflicts.</p>
1478
1479                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1480         </div>
1481         </fieldset>
1482
1483         <div class="config-input" style="padding:2em 0 3em">
1484                 <label class='column'>&nbsp;</label>
1485                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1486         </div>
1487
1488 </div>
1489
1490 <script type="text/javascript">
1491 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1492 <?php
1493         ## If they passed in a root user name, don't populate it on page load
1494         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1495 ?>);
1496 </script>
1497
1498 </form>
1499
1500 <?php
1501 }
1502
1503 /* -------------------------------------------------------------------------------------- */
1504 function writeSuccessMessage() {
1505  $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1506         if ( wfIniGetBool( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1507                 echo <<<EOT
1508 <div class="success-box">
1509 <p>Installation successful!</p>
1510 <p>To complete the installation, please do the following:
1511 <ol>
1512         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1513         <li>Upload it to the parent directory</li>
1514         <li>Delete config/LocalSettings.php</li>
1515         <li>Start using <a href='../$script'>your wiki</a>!
1516 </ol>
1517 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1518 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1519 which means that anyone on the same server can read your database password! Downloading
1520 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1521 </div>
1522 EOT;
1523         } else {
1524                 echo <<<EOT
1525 <div class="success-box">
1526 <p>
1527 <span class="success-message">Installation successful!</span>
1528 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1529 <a href="../$script"> this link</a> to your wiki.</p>
1530 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1531 prevent other users on the server reading passwords and altering configuration data.</p>
1532 </div>
1533 EOT;
1534         }
1535 }
1536
1537
1538 function escapePhpString( $string ) {
1539         if ( is_array( $string ) || is_object( $string ) ) {
1540                 return false;
1541         }
1542         return strtr( $string,
1543                 array(
1544                         "\n" => "\\n",
1545                         "\r" => "\\r",
1546                         "\t" => "\\t",
1547                         "\\" => "\\\\",
1548                         "\$" => "\\\$",
1549                         "\"" => "\\\""
1550                 ));
1551 }
1552
1553 function writeLocalSettings( $conf ) {
1554         $conf->PasswordSender = $conf->EmergencyContact;
1555         $magic = ($conf->ImageMagick ? "" : "# ");
1556         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1557         $rights = ($conf->RightsUrl) ? "" : "# ";
1558         $hashedUploads = $conf->safeMode ? '' : '# ';
1559
1560         switch ( $conf->Shm ) {
1561                 case 'memcached':
1562                         $cacheType = 'CACHE_MEMCACHED';
1563                         $mcservers = var_export( $conf->MCServerArray, true );
1564                         break;
1565                 case 'turck':
1566                 case 'xcache':
1567                 case 'apc':
1568                 case 'eaccel':
1569                         $cacheType = 'CACHE_ACCEL';
1570                         $mcservers = 'array()';
1571                         break;
1572                 case 'dba':
1573                         $cacheType = 'CACHE_DBA';
1574                         $mcservers = 'array()';
1575                         break;
1576                 default:
1577                         $cacheType = 'CACHE_NONE';
1578                         $mcservers = 'array()';
1579         }
1580
1581         if ( $conf->Email == 'email_enabled' ) {
1582                 $enableemail = 'true';
1583                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1584                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1585                 switch ( $conf->Enotif ) {
1586                         case 'enotif_usertalk':
1587                                 $enotifusertalk = 'true';
1588                                 $enotifwatchlist = 'false';
1589                                 break;
1590                         case 'enotif_allpages':
1591                                 $enotifusertalk = 'true';
1592                                 $enotifwatchlist = 'true';
1593                                 break;
1594                         default:
1595                                 $enotifusertalk = 'false';
1596                                 $enotifwatchlist = 'false';
1597                 }
1598         } else {
1599                 $enableuseremail = 'false';
1600                 $enableemail = 'false';
1601                 $eauthent = 'false';
1602                 $enotifusertalk = 'false';
1603                 $enotifwatchlist = 'false';
1604         }
1605
1606         $file = @fopen( "/dev/urandom", "r" );
1607         if ( $file ) {
1608                 $secretKey = bin2hex( fread( $file, 32 ) );
1609                 fclose( $file );
1610         } else {
1611                 $secretKey = "";
1612                 for ( $i=0; $i<8; $i++ ) {
1613                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1614                 }
1615                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1616         }
1617
1618         # Add slashes to strings for double quoting
1619         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1620         if( $conf->License == 'gfdl' ) {
1621                 # Needs literal string interpolation for the current style path
1622                 $slconf['RightsIcon'] = $conf->RightsIcon;
1623         }
1624
1625         if( $conf->DBtype == 'mysql' ) {
1626                 $dbsettings =
1627 "# MySQL specific settings
1628 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1629
1630 # MySQL table options to use during installation or update
1631 \$wgDBTableOptions   = \"{$slconf['DBTableOptions']}\";
1632
1633 # Experimental charset support for MySQL 4.1/5.0.
1634 \$wgDBmysql5 = {$conf->DBmysql5};";
1635         } elseif( $conf->DBtype == 'postgres' ) {
1636                 $dbsettings =
1637 "# Postgres specific settings
1638 \$wgDBport           = \"{$slconf['DBport']}\";
1639 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1640 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";";
1641         } elseif( $conf->DBtype == 'sqlite' ) {
1642                 $dbsettings =
1643 "# SQLite-specific settings
1644 \$wgSQLiteDataDir    = \"{$slconf['SQLiteDataDir']}\";";
1645         } elseif( $conf->DBtype == 'mssql' ) {
1646                 $dbsettings =
1647 "# MSSQL specific settings
1648 \$wgDBprefix         = \"{$slconf['DBprefix2']}\";";
1649         } else {
1650                 // ummm... :D
1651                 $dbsettings = '';
1652         }
1653
1654
1655         $localsettings = "
1656 # This file was automatically generated by the MediaWiki installer.
1657 # If you make manual changes, please keep track in case you need to
1658 # recreate them later.
1659 #
1660 # See includes/DefaultSettings.php for all configurable settings
1661 # and their default values, but don't forget to make changes in _this_
1662 # file, not there.
1663 #
1664 # Further documentation for configuration settings may be found at:
1665 # http://www.mediawiki.org/wiki/Manual:Configuration_settings
1666
1667 # If you customize your file layout, set \$IP to the directory that contains
1668 # the other MediaWiki files. It will be used as a base to locate files.
1669 if( defined( 'MW_INSTALL_PATH' ) ) {
1670         \$IP = MW_INSTALL_PATH;
1671 } else {
1672         \$IP = dirname( __FILE__ );
1673 }
1674
1675 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1676 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1677
1678 require_once( \"\$IP/includes/DefaultSettings.php\" );
1679
1680 # If PHP's memory limit is very low, some operations may fail.
1681 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1682
1683 if ( \$wgCommandLineMode ) {
1684         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1685                 die( \"This script must be run from the command line\\n\" );
1686         }
1687 }
1688 ## Uncomment this to disable output compression
1689 # \$wgDisableOutputCompression = true;
1690
1691 \$wgSitename         = \"{$slconf['Sitename']}\";
1692
1693 ## The URL base path to the directory containing the wiki;
1694 ## defaults for all runtime URL paths are based off of this.
1695 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1696 \$wgScriptExtension  = \"{$slconf['ScriptExtension']}\";
1697
1698 ## For more information on customizing the URLs please see:
1699 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1700
1701 \$wgEnableEmail      = $enableemail;
1702 \$wgEnableUserEmail  = $enableuseremail;
1703
1704 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1705 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1706
1707 ## UPO means: this is also a user preference option
1708 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1709 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1710 \$wgEmailAuthentication = $eauthent;
1711
1712 \$wgDBtype           = \"{$slconf['DBtype']}\";
1713 \$wgDBserver         = \"{$slconf['DBserver']}\";
1714 \$wgDBname           = \"{$slconf['DBname']}\";
1715 \$wgDBuser           = \"{$slconf['DBuser']}\";
1716 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1717
1718 {$dbsettings}
1719
1720 ## Shared memory settings
1721 \$wgMainCacheType = $cacheType;
1722 \$wgMemCachedServers = $mcservers;
1723
1724 ## To enable image uploads, make sure the 'images' directory
1725 ## is writable, then set this to true:
1726 \$wgEnableUploads       = false;
1727 {$magic}\$wgUseImageMagick = true;
1728 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1729
1730 ## If you want to use image uploads under safe mode,
1731 ## create the directories images/archive, images/thumb and
1732 ## images/temp, and make them all writable. Then uncomment
1733 ## this, if it's not already uncommented:
1734 {$hashedUploads}\$wgHashedUploadDirectory = false;
1735
1736 ## If you have the appropriate support software installed
1737 ## you can enable inline LaTeX equations:
1738 \$wgUseTeX           = false;
1739
1740 \$wgLocalInterwiki   = \$wgSitename;
1741
1742 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1743
1744 \$wgProxyKey = \"$secretKey\";
1745
1746 ## Default skin: you can change the default skin. Use the internal symbolic
1747 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1748 \$wgDefaultSkin = 'monobook';
1749
1750 ## For attaching licensing metadata to pages, and displaying an
1751 ## appropriate copyright notice / icon. GNU Free Documentation
1752 ## License and Creative Commons licenses are supported so far.
1753 {$rights}\$wgEnableCreativeCommonsRdf = true;
1754 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1755 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1756 \$wgRightsText = \"{$slconf['RightsText']}\";
1757 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1758 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1759
1760 \$wgDiff3 = \"{$slconf['diff3']}\";
1761
1762 # When you make changes to this configuration file, this will make
1763 # sure that cached pages are cleared.
1764 \$wgCacheEpoch = max( \$wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
1765 "; ## End of setting the $localsettings string
1766
1767         // Keep things in Unix line endings internally;
1768         // the system will write out as local text type.
1769         return str_replace( "\r\n", "\n", $localsettings );
1770 }
1771
1772 function dieout( $text ) {
1773         die( $text . "\n\n</body>\n</html>" );
1774 }
1775
1776 function importVar( &$var, $name, $default = "" ) {
1777         if( isset( $var[$name] ) ) {
1778                 $retval = $var[$name];
1779                 if ( get_magic_quotes_gpc() ) {
1780                         $retval = stripslashes( $retval );
1781                 }
1782         } else {
1783                 $retval = $default;
1784         }
1785         return $retval;
1786 }
1787
1788 function importPost( $name, $default = "" ) {
1789         return importVar( $_POST, $name, $default );
1790 }
1791
1792 function importCheck( $name ) {
1793         return isset( $_POST[$name] );
1794 }
1795
1796 function importRequest( $name, $default = "" ) {
1797         return importVar( $_REQUEST, $name, $default );
1798 }
1799
1800 $radioCount = 0;
1801
1802 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1803         global $radioCount;
1804         if( $type != "" ) {
1805                 $xtype = "type=\"$type\"";
1806         } else {
1807                 $xtype = "";
1808         }
1809
1810         $id = $field;
1811         $nolabel = ($type == "radio") || ($type == "hidden");
1812
1813         if ($type == 'radio')
1814                 $id .= $radioCount++;
1815
1816         if( $nolabel ) {
1817                 echo "\t\t<label>";
1818         } else {
1819                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1820         }
1821
1822         if( $type == "radio" && $value == $conf->$field ) {
1823                 $checked = "checked='checked'";
1824         } else {
1825                 $checked = "";
1826         }
1827         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1828         if ($onclick) {
1829                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1830         }
1831         echo "value=\"";
1832         if( $type == "radio" ) {
1833                 echo htmlspecialchars( $value );
1834         } else {
1835                 echo htmlspecialchars( $conf->$field );
1836         }
1837
1838
1839         echo "\" />\n";
1840         if( $nolabel ) {
1841                 echo " $text</label>\n";
1842         }
1843
1844         global $errs;
1845         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1846 }
1847
1848 function getLanguageList() {
1849         global $wgLanguageNames, $IP;
1850         if( !isset( $wgLanguageNames ) ) {
1851                 require_once( "$IP/languages/Names.php" );
1852         }
1853
1854         $codes = array();
1855
1856         $d = opendir( "../languages/messages" );
1857         /* In case we are called from the root directory */
1858         if (!$d)
1859                 $d = opendir( "languages/messages");
1860         while( false !== ($f = readdir( $d ) ) ) {
1861                 $m = array();
1862                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1863                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1864                         if( isset( $wgLanguageNames[$code] ) ) {
1865                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1866                         } else {
1867                                 $name = $code;
1868                         }
1869                         $codes[$code] = $name;
1870                 }
1871         }
1872         closedir( $d );
1873         ksort( $codes );
1874         return $codes;
1875 }
1876
1877 #Check for location of an executable
1878 # @param string $loc single location to check
1879 # @param array $names filenames to check for.
1880 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1881 function locate_executable($loc, $names, $versioninfo = false) {
1882         if (!is_array($names))
1883                 $names = array($names);
1884
1885         foreach ($names as $name) {
1886                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1887                 if (@file_exists($command)) {
1888                         if (!$versioninfo)
1889                                 return $command;
1890
1891                         $file = str_replace('$1', $command, $versioninfo[0]);
1892                         if (strstr(`$file`, $versioninfo[1]) !== false)
1893                                 return $command;
1894                 }
1895         }
1896         return false;
1897 }
1898
1899 # Test a memcached server
1900 function testMemcachedServer( $server ) {
1901         $hostport = explode(":", $server);
1902         $errstr = false;
1903         $fp = false;
1904         if ( !function_exists( 'fsockopen' ) ) {
1905                 $errstr = "Can't connect to memcached, fsockopen() not present";
1906         }
1907         if ( !$errstr && count( $hostport ) != 2 ) {
1908                 $errstr = 'Please specify host and port';
1909         }
1910         if ( !$errstr ) {
1911                 list( $host, $port ) = $hostport;
1912                 $errno = 0;
1913                 $fsockerr = '';
1914
1915                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1916                 if ( $fp === false ) {
1917                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1918                 }
1919         }
1920         if ( !$errstr ) {
1921                 $command = "version\r\n";
1922                 $bytes = fwrite( $fp, $command );
1923                 if ( $bytes != strlen( $command ) ) {
1924                         $errstr = "Cannot write to memcached socket on $host:$port";
1925                 }
1926         }
1927         if ( !$errstr ) {
1928                 $expected = "VERSION ";
1929                 $response = fread( $fp, strlen( $expected ) );
1930                 if ( $response != $expected ) {
1931                         $errstr = "Didn't get correct memcached response from $host:$port";
1932                 }
1933         }
1934         if ( $fp ) {
1935                 fclose( $fp );
1936         }
1937         if ( !$errstr ) {
1938                 echo "<li>Connected to memcached on $host:$port successfully";
1939         }
1940         return $errstr;
1941 }
1942
1943 function database_picker($conf) {
1944         global $ourdb;
1945         print "\n";
1946         foreach(array_keys($ourdb) as $db) {
1947                 if ($ourdb[$db]['havedriver']) {
1948                         print "<li>";
1949                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1950                         print "</li>\n";
1951                 }
1952         }
1953         print "\n";
1954 }
1955
1956 function database_switcher($db) {
1957         global $ourdb;
1958         $color = $ourdb[$db]['bgcolor'];
1959         $full = $ourdb[$db]['fullname'];
1960         print "<fieldset id='$db'><legend>$full specific options</legend>\n";
1961 }
1962
1963 function printListItem( $item ) {
1964         print "<li>$item</li>";
1965 }
1966
1967 ?>
1968
1969         <div class="license">
1970         <hr>
1971         <p>This program is free software; you can redistribute it and/or modify
1972          it under the terms of the GNU General Public License as published by
1973          the Free Software Foundation; either version 2 of the License, or
1974          (at your option) any later version.</p>
1975
1976          <p>This program is distributed in the hope that it will be useful,
1977          but WITHOUT ANY WARRANTY; without even the implied warranty of
1978          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1979          GNU General Public License for more details.</p>
1980
1981          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1982          along with this program; if not, write to the Free Software
1983          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1984          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1985         </div>
1986
1987 </div></div></div>
1988
1989
1990 <div id="column-one">
1991         <div class="portlet" id="p-logo">
1992           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1993             href="http://www.mediawiki.org/"
1994             title="Main Page"></a>
1995         </div>
1996         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1997         <div class='portlet'><div class='pBody'>
1998                 <ul>
1999                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
2000                         <li><a href="../README">Readme</a></li>
2001                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
2002                         <li><a href="../docs/">Documentation</a></li>
2003                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
2004                         <li><a href="http://www.mediawiki.org/wiki/Manual:FAQ">FAQ</a></li>
2005                 </ul>
2006                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2008 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
2007         </div></div>
2008 </div>
2009
2010 </div>
2011
2012 </body>
2013 </html>