config/Installer.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 if( !defined( 'MEDIAWIKI_INSTALL' ) ) {
  23         die( 'Not an entry point.' );
  24 }
  25
  26 error_reporting( E_ALL | E_STRICT );
  27 header( "Content-type: text/html; charset=utf-8" );
  28 @ini_set( "display_errors", true );
  29
  30 # In case of errors, let output be clean.
  31 $wgRequestTime = microtime( true );
  32
  33 // Run version checks before including other files
  34 // so people don't see a scary parse error.
  35 require_once( "$IP/maintenance/install-utils.inc" );
  36 install_version_checks();
  37
  38 require_once( "$IP/includes/Defines.php" );
  39 require_once( "$IP/includes/DefaultSettings.php" );
  40 require_once( "$IP/includes/AutoLoader.php" );
  41 require_once( "$IP/includes/MagicWord.php" );
  42 require_once( "$IP/includes/Namespace.php" );
  43 require_once( "$IP/includes/ProfilerStub.php" );
  44 require_once( "$IP/includes/GlobalFunctions.php" );
  45 require_once( "$IP/includes/Hooks.php" );
  46 require_once( "$IP/includes/Exception.php" );
  47 require_once( "$IP/includes/json/Services_JSON.php" );
  48 require_once( "$IP/includes/json/FormatJson.php" );
  49
  50 # If we get an exception, the user needs to know
  51 # all the details
  52 $wgShowExceptionDetails = true;
  53 $wgShowSQLErrors = true;
  54 wfInstallExceptionHandler();
  55 ## Databases we support:
  56
  57 $ourdb = array();
  58
  59 $ourdb['mysql'] = array(
  60         'fullname'   => 'MySQL',
  61         'havedriver' => 0,
  62         'compile'    => 'mysql',
  63         'bgcolor'    => '#ffe5a7',
  64         'rootuser'   => 'root',
  65         'serverless' => false
  66 );
  67
  68 $ourdb['postgres'] = array(
  69         'fullname'   => 'PostgreSQL',
  70         'havedriver' => 0,
  71         'compile'    => 'pgsql',
  72         'bgcolor'    => '#aaccff',
  73         'rootuser'   => 'postgres',
  74         'serverless' => false
  75 );
  76
  77 $ourdb['sqlite'] = array(
  78         'fullname'   => 'SQLite',
  79         'havedriver' => 0,
  80         'compile'    => 'pdo_sqlite',
  81         'bgcolor'    => '#b1ebb1',
  82         'rootuser'   => '',
  83         'serverless' =>  true
  84 );
  85
  86 $ourdb['mssql'] = array(
  87         'fullname'   => 'MSSQL',
  88         'havedriver' => 0,
  89         'compile'    => 'mssql_not_ready', # Change to 'mssql' after includes/DatabaseMssql.php added;
  90         'bgcolor'    => '#ffc0cb',
  91         'rootuser'   => 'administrator',
  92         'serverless' => false
  93 );
  94
  95 $ourdb['ibm_db2'] = array(
  96         'fullname'   => 'DB2',
  97         'havedriver' => 0,
  98         'compile'    => 'ibm_db2',
  99         'bgcolor'    => '#ffeba1',
 100         'rootuser'   => 'db2admin',
 101         'serverless' => false
 102 );
 103
 104 $ourdb['oracle'] = array(
 105         'fullname'   => 'Oracle',
 106         'havedriver' => 0,
 107         'compile'    => 'oci8',
 108         'bgcolor'    => '#ffeba1',
 109         'rootuser'   => '',
 110         'serverless' => false
 111 );
 112
 113 ?>
 114 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 115 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" dir="ltr">
 116 <head>
 117         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 118         <meta name="robots" content="noindex,nofollow"/>
 119         <title>MediaWiki <?php echo htmlspecialchars( $wgVersion ); ?> Installation</title>
 120         <style type="text/css">
 121
 122                 @import "../skins/monobook/main.css";
 123
 124                 .env-check {
 125                         font-size: 90%;
 126                         margin: 1em 0 1em 2.5em;
 127                 }
 128
 129                 .config-section {
 130                         margin-top: 2em;
 131                 }
 132
 133                 .config-section label.column {
 134                         clear: left;
 135                         font-weight: bold;
 136                         width: 13em;
 137                         float: left;
 138                         text-align: right;
 139                         padding-right: 1em;
 140                         padding-top: .2em;
 141                 }
 142
 143                 .config-input {
 144                         clear: left;
 145                         zoom: 100%; /* IE hack */
 146                 }
 147
 148                 .config-section .config-desc {
 149                         clear: left;
 150                         margin: 0 0 2em 18em;
 151                         padding-top: 1em;
 152                         font-size: 85%;
 153                 }
 154
 155                 .iput-text, .iput-password {
 156                         width: 14em;
 157                         margin-right: 1em;
 158                 }
 159
 160                 .error {
 161                         color: red;
 162                         background-color: #fff;
 163                         font-weight: bold;
 164                         left: 1em;
 165                         font-size: 100%;
 166                 }
 167
 168                 .error-top {
 169                         color: red;
 170                         background-color: #FFF0F0;
 171                         border: 2px solid red;
 172                         font-size: 130%;
 173                         font-weight: bold;
 174                         padding: 1em 1.5em;
 175                         margin: 2em 0 1em;
 176                 }
 177
 178                 ul.plain {
 179                         list-style-type: none;
 180                         list-style-image: none;
 181                         float: left;
 182                         margin: 0;
 183                         padding: 0;
 184                 }
 185
 186                 .btn-install {
 187                         font-weight: bold;
 188                         font-size: 110%;
 189                         padding: .2em .3em;
 190                 }
 191
 192                 .license {
 193                         font-size: 85%;
 194                         padding-top: 3em;
 195                 }
 196
 197                 span.success-message {
 198                         font-weight: bold;
 199                         font-size: 110%;
 200                         color: green;
 201                 }
 202
 203                 .success-box {
 204                         font-size: 130%;
 205                 }
 206
 207         </style>
 208         <script type="text/javascript">
 209         <!--
 210         <?php echo 'var databases = ' . FormatJson::encode( $ourdb ) . ';'; ?>
 211
 212         function show(id, showOrHide) {
 213                 var i = document.getElementById(id);
 214                 if (i) i.style.display = showOrHide ? 'block' : 'none';
 215         }
 216         function hideall() {
 217                 for (db in databases) {
 218                         show(db, false);
 219                 }
 220         }
 221         function toggleDBarea(id, defaultroot) {
 222                 hideall();
 223                 var dbarea = document.getElementById(id);
 224                 if (dbarea) dbarea.style.display = (dbarea.style.display == 'none') ? 'block' : 'none';
 225                 var db = document.getElementById('RootUser');
 226                 db.value = databases[id].rootuser;
 227                 show('db-server-settings1', !databases[id].serverless);
 228                 show('db-server-settings2', !databases[id].serverless);
 229         }
 230         // -->
 231         </script>
 232 </head>
 233
 234 <body>
 235 <div id="globalWrapper">
 236 <div id="column-content">
 237 <div id="content">
 238 <div id="bodyContent">
 239
 240 <h1>MediaWiki <?php print htmlspecialchars( $wgVersion ) ?> Installation</h1>
 241
 242 <?php
 243 $mainListOpened = false; # Is the main list (environement checking) opend ? Used by dieout
 244
 245 /* Check for existing configurations and bug out! */
 246
 247 if( file_exists( "../LocalSettings.php" ) ) {
 248         $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 249         dieout( "<p><strong>Setup has completed, <a href='../$script'>your wiki</a> is configured.</strong></p>
 250         <p>Please delete the /config directory for extra security.</p>" );
 251 }
 252
 253 if( file_exists( "./LocalSettings.php" ) ) {
 254         writeSuccessMessage();
 255         dieout( '' );
 256 }
 257
 258 if( !is_writable( "." ) ) {
 259         dieout( "<h2>Can't write config file, aborting</h2>
 260
 261         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 262         writable by the web server. Once configuration is done you'll move the created
 263         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 264         then remove the <tt>config</tt> subdirectory entirely.</p>
 265
 266         <p>To make the directory writable on a Unix/Linux system:</p>
 267
 268         <pre>
 269         cd <i>" . htmlspecialchars( dirname( dirname( __FILE__ ) ) ) . "</i>
 270         chmod a+w config
 271         </pre>
 272
 273         <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
 274 }
 275
 276
 277 require_once( "$IP/maintenance/updaters.inc" );
 278
 279 class ConfigData {
 280         function getEncoded( $data ) {
 281                 # removing latin1 support, no need...
 282                 return $data;
 283         }
 284         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 285         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 286         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 287
 288         function setSchema( $schema, $engine ) {
 289                 $this->DBschema = $schema;
 290                 if ( !preg_match( '/^\w*$/', $engine ) ){
 291                         $engine = 'InnoDB';
 292                 }
 293                 switch ( $this->DBschema ) {
 294                         case 'mysql5':
 295                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=utf8";
 296                                 $this->DBmysql5 = 'true';
 297                                 break;
 298                         case 'mysql5-binary':
 299                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=binary";
 300                                 $this->DBmysql5 = 'true';
 301                                 break;
 302                         default:
 303                                 $this->DBTableOptions = "TYPE=$engine";
 304                                 $this->DBmysql5 = 'false';
 305                 }
 306                 $this->DBengine = $engine;
 307
 308                 # Set the global for use during install
 309                 global $wgDBTableOptions;
 310                 $wgDBTableOptions = $this->DBTableOptions;
 311         }
 312 }
 313
 314 ?>
 315
 316 <ul>
 317         <li>
 318                 <b>Don't forget security updates!</b> Keep an eye on the
 319                 <a href="http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 320                 release announcements mailing list</a>.
 321         </li>
 322 </ul>
 323
 324
 325 <h2>Checking environment...</h2>
 326 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 327 <ul class="env-check">
 328 <?php
 329 $mainListOpened = true;
 330
 331 $endl = "
 332 ";
 333 define( 'MW_NO_OUTPUT_BUFFER', 1 );
 334 $conf = new ConfigData;
 335
 336 install_version_checks();
 337 $self = 'Installer'; # Maintenance script name, to please Setup.php
 338
 339 print "<li>PHP " . htmlspecialchars( phpversion() ) . " installed</li>\n";
 340
 341 error_reporting( 0 );
 342 $phpdatabases = array();
 343 foreach (array_keys($ourdb) as $db) {
 344         $compname = $ourdb[$db]['compile'];
 345         if( extension_loaded( $compname ) || ( mw_have_dl() && dl( "{$compname}." . PHP_SHLIB_SUFFIX ) ) ) {
 346                 array_push($phpdatabases, $db);
 347                 $ourdb[$db]['havedriver'] = 1;
 348         }
 349 }
 350 error_reporting( E_ALL | E_STRICT );
 351
 352 if (!$phpdatabases) {
 353         print "Could not find a suitable database driver!<ul>";
 354         foreach (array_keys($ourdb) AS $db) {
 355                 $comp = $ourdb[$db]['compile'];
 356                 $full = $ourdb[$db]['fullname'];
 357                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 358                         ."or install the $comp.so module</li>\n";
 359         }
 360         echo '</ul>';
 361         dieout( '' );
 362 }
 363
 364 print "<li>Found database drivers for:";
 365 $DefaultDBtype = '';
 366 foreach (array_keys($ourdb) AS $db) {
 367         if ($ourdb[$db]['havedriver']) {
 368                 if ( $DefaultDBtype == '' ) {
 369                         $DefaultDBtype = $db;
 370                 }
 371                 print "  ".$ourdb[$db]['fullname'];
 372         }
 373 }
 374 print "</li>\n";
 375
 376 if( wfIniGetBool( "register_globals" ) ) {
 377         ?>
 378         <li>
 379                 <div style="font-size:110%">
 380                 <strong class="error">Warning:</strong>
 381                 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 382                 </div>
 383                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 384         </li>
 385         <?php
 386 }
 387
 388 $fatal = false;
 389
 390 if( wfIniGetBool( "magic_quotes_runtime" ) ) {
 391         $fatal = true;
 392         ?><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>
 393         This option corrupts data input unpredictably; you cannot install or use
 394         MediaWiki unless this option is disabled.</li>
 395         <?php
 396 }
 397
 398 if( wfIniGetBool( "magic_quotes_sybase" ) ) {
 399         $fatal = true;
 400         ?><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>
 401         This option corrupts data input unpredictably; you cannot install or use
 402         MediaWiki unless this option is disabled.</li>
 403         <?php
 404 }
 405
 406 if( wfIniGetBool( "mbstring.func_overload" ) ) {
 407         $fatal = true;
 408         ?><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>
 409         This option causes errors and may corrupt data unpredictably;
 410         you cannot install or use MediaWiki unless this option is disabled.</li>
 411         <?php
 412 }
 413
 414 if( wfIniGetBool( "zend.ze1_compatibility_mode" ) ) {
 415         $fatal = true;
 416         ?><li class="error"><strong>Fatal: <a href="http://www.php.net/manual/en/ini.core.php">zend.ze1_compatibility_mode</a> is active!</strong>
 417         This option causes horrible bugs with MediaWiki; you cannot install or use
 418         MediaWiki unless this option is disabled.</li>
 419         <?php
 420 }
 421
 422
 423 if( $fatal ) {
 424         dieout( "Cannot install MediaWiki." );
 425 }
 426
 427 if( wfIniGetBool( "safe_mode" ) ) {
 428         $conf->safeMode = true;
 429         ?>
 430         <li><b class='error'>Warning:</b> <strong>PHP's
 431         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 432         You may have problems caused by this, particularly if using image uploads.
 433         </li>
 434         <?php
 435 } else {
 436         $conf->safeMode = false;
 437 }
 438
 439 $sapi = htmlspecialchars( php_sapi_name() );
 440 print "<li>PHP server API is $sapi; ";
 441 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 442 if( $wgUsePathInfo ) {
 443  print "ok, using pretty URLs (<tt>$script/Page_Title</tt>)";
 444 } else {
 445         print "using ugly URLs (<tt>$script?title=Page_Title</tt>)";
 446 }
 447 print "</li>\n";
 448
 449 $conf->xml = function_exists( "utf8_encode" );
 450 if( $conf->xml ) {
 451         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 452 } else {
 453         dieout( "PHP's XML module is missing; the wiki requires functions in
 454                 this module and won't work in this configuration.
 455                 If you're running Mandrake, install the php-xml package." );
 456 }
 457
 458 # Check for session support
 459 if( !function_exists( 'session_name' ) )
 460         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 461
 462 # session.save_path doesn't *have* to be set, but if it is, and it's
 463 # not valid/writable/etc. then it can cause problems
 464 $sessionSavePath = mw_get_session_save_path();
 465 $ssp = htmlspecialchars( $sessionSavePath );
 466 # Warn the user if it's not set, but let them proceed
 467 if( !$sessionSavePath ) {
 468         print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
 469         has not been set in PHP.ini. If the default value causes problems with
 470         saving session data, set it to a valid path which is read/write/execute
 471         for the user your web server is running under.</li>";
 472 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
 473         # All good? Let the user know
 474         print "<li>Session save path (<tt>{$ssp}</tt>) appears to be valid.</li>";
 475 } else {
 476         # Something not right? Warn the user, but let them proceed
 477         print "<li><strong>Warning:</strong> Your <tt>session.save_path</tt> value (<tt>{$ssp}</tt>)
 478                 appears to be invalid or is not writable. PHP needs to be able to save data to
 479                 this location for correct session operation.</li>";
 480 }
 481
 482 # Check for PCRE support
 483 if( !function_exists( 'preg_match' ) )
 484         dieout( "The PCRE support module appears to be missing. MediaWiki requires the
 485         Perl-compatible regular expression functions." );
 486
 487 # The installer can take a while, and we really don't want it to time out
 488 wfSuppressWarnings();
 489 set_time_limit( 0 );
 490 wfRestoreWarnings();
 491
 492 $memlimit = ini_get( "memory_limit" );
 493 if( $memlimit == -1 ) {
 494         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 495 } else {
 496         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ). " bytes. ";
 497         $newlimit = wfMemoryLimit();
 498         $memlimit = wfShorthandToInteger( $memlimit );
 499         if( $newlimit < $memlimit ) {
 500                 print "<b>Failed raising limit, installation may fail.</b>";
 501         } elseif ( $newlimit > $memlimit )  {
 502                 print "Raised <tt>memory_limit</tt> to " . htmlspecialchars( $newlimit ) . " bytes. ";
 503         }
 504         print "</li>\n";
 505 }
 506
 507 $conf->turck = function_exists( 'mmcache_get' );
 508 if ( $conf->turck ) {
 509         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 510 }
 511
 512 $conf->xcache = function_exists( 'xcache_get' );
 513 if( $conf->xcache )
 514         print "<li><a href=\"http://trac.lighttpd.net/xcache/\">XCache</a> installed</li>\n";
 515
 516 $conf->apc = function_exists('apc_fetch');
 517 if ($conf->apc ) {
 518         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>\n";
 519 }
 520
 521 $conf->eaccel = function_exists( 'eaccelerator_get' );
 522 if ( $conf->eaccel ) {
 523         $conf->turck = 'eaccelerator';
 524         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 525 }
 526
 527 $conf->dba = function_exists( 'dba_open' );
 528
 529 if( !( $conf->turck || $conf->eaccel || $conf->apc || $conf->xcache ) ) {
 530         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 531                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>,
 532                 <a href="http://www.php.net/apc">APC</a> or <a href="http://trac.lighttpd.net/xcache/">XCache</a>;
 533                 cannot use these for object caching.</li>' );
 534 }
 535
 536 $conf->phpCliPath = false;
 537 $phpClilocations = array_merge(
 538         array(
 539                 "/usr/bin",
 540                 "/usr/local/bin",
 541                 "/opt/csw/bin",
 542                 "/usr/gnu/bin",
 543                 "/usr/sfw/bin" ),
 544         explode( PATH_SEPARATOR, getenv( "PATH" ) ) );
 545 $phpClinames = array( "php", "php.exe" );
 546 foreach ($phpClilocations as $loc) {
 547         $exe = locate_executable($loc, $phpClinames);
 548         if ($exe !== false) {
 549                 $conf->phpCliPath= $exe;
 550                 break;
 551         }
 552 }
 553
 554 $conf->diff3 = false;
 555 $diff3locations = array_merge(
 556         array(
 557                 "/usr/bin",
 558                 "/usr/local/bin",
 559                 "/opt/csw/bin",
 560                 "/usr/gnu/bin",
 561                 "/usr/sfw/bin" ),
 562         explode( PATH_SEPARATOR, getenv( "PATH" ) ) );
 563 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 564
 565 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 566 foreach ($diff3locations as $loc) {
 567         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 568         if ($exe !== false) {
 569                 $conf->diff3 = $exe;
 570                 break;
 571         }
 572 }
 573
 574 if ($conf->diff3)
 575         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 576 else
 577         print "<li>GNU diff3 not found.</li>";
 578
 579 $conf->ImageMagick = false;
 580 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 581 foreach( $imcheck as $dir ) {
 582         $im = "$dir/convert";
 583         if( @file_exists( $im ) ) {
 584                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 585                 $conf->ImageMagick = $im;
 586                 break;
 587         }
 588 }
 589
 590 $conf->HaveGD = function_exists( "imagejpeg" );
 591 if( $conf->HaveGD ) {
 592         print "<li>Found GD graphics library built-in";
 593         if( !$conf->ImageMagick ) {
 594                 print ", image thumbnailing will be enabled if you enable uploads";
 595         }
 596         print ".</li>\n";
 597 } else {
 598         if( !$conf->ImageMagick ) {
 599                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 600         }
 601 }
 602
 603 $conf->IP = dirname( dirname( __FILE__ ) );
 604 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 605
 606
 607 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 608 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 609 // to get the path to the current script... hopefully it's reliable. SIGH
 610 $path = ($_SERVER["PHP_SELF"] === '')
 611         ? $_SERVER["SCRIPT_NAME"]
 612         : $_SERVER["PHP_SELF"];
 613
 614 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 615 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 616
 617
 618
 619 // We may be installing from *.php5 extension file, if so, print message
 620 $conf->ScriptExtension = '.php';
 621 if (defined('MW_INSTALL_PHP5_EXT')) {
 622     $conf->ScriptExtension = '.php5';
 623     print "<li>Installing MediaWiki with <tt>php5</tt> file extensions</li>\n";
 624 } else {
 625     print "<li>Installing MediaWiki with <tt>php</tt> file extensions</li>\n";
 626 }
 627
 628
 629 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 630         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 631
 632         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 633         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 634                 ? 'root@localhost'
 635                 : $_SERVER["SERVER_ADMIN"];
 636         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 637         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 638         if ( !isset( $ourdb[$conf->DBtype] ) ) {
 639                 $conf->DBtype = $DefaultDBtype;
 640         }
 641
 642         $conf->DBserver = importPost( "DBserver", "localhost" );
 643         $conf->DBname = importPost( "DBname", "wikidb" );
 644         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 645         $conf->DBpassword = importPost( "DBpassword" );
 646         $conf->DBpassword2 = importPost( "DBpassword2" );
 647         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 648         $conf->SysopPass = importPost( "SysopPass" );
 649         $conf->SysopPass2 = importPost( "SysopPass2" );
 650         $conf->RootUser = importPost( "RootUser", "root" );
 651         $conf->RootPW = importPost( "RootPW", "" );
 652         $useRoot = importCheck( 'useroot', false );
 653         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 654         ## MySQL specific:
 655         $conf->DBprefix     = importPost( "DBprefix" );
 656         $conf->setSchema(
 657                 importPost( "DBschema", "mysql5-binary" ),
 658                 importPost( "DBengine", "InnoDB" ) );
 659
 660         ## Postgres specific:
 661         $conf->DBport      = importPost( "DBport",      "5432" );
 662         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 663         $conf->DBpgschema  = importPost( "DBpgschema",  "mediawiki" );
 664
 665         ## SQLite specific
 666         $conf->SQLiteDataDir = importPost( "SQLiteDataDir", "" );
 667
 668         ## MSSQL specific
 669         // We need a second field so it doesn't overwrite the MySQL one
 670         $conf->DBprefix2 = importPost( "DBprefix2" );
 671
 672         ## DB2 specific:
 673         // New variable in order to have a different default port number
 674         $conf->DBport_db2   = importPost( "DBport_db2",      "50000" );
 675         $conf->DBcataloged  = importPost( "DBcataloged",  "cataloged" );
 676         $conf->DBdb2schema  = importPost( "DBdb2schema",  "mediawiki" );
 677
 678         // Oracle specific
 679         $conf->DBprefix_ora     = importPost( "DBprefix_ora" );
 680         $conf->DBdefTS_ora     = importPost( "DBdefTS_ora", "USERS" );
 681         $conf->DBtempTS_ora     = importPost( "DBtempTS_ora", "TEMP" );
 682
 683         $conf->ShellLocale = getShellLocale( $conf->LanguageCode );
 684
 685 /* Check for validity */
 686 $errs = array();
 687
 688 if( preg_match( '/^$|^mediawiki$|#/i', $conf->Sitename ) ) {
 689         $errs["Sitename"] = "Must not be blank or \"MediaWiki\" and may not contain \"#\"";
 690 }
 691 if( !$ourdb[$conf->DBtype]['serverless'] ) {
 692         if( $conf->DBuser == "" ) {
 693                 $errs["DBuser"] = "Must not be blank";
 694         }
 695         if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
 696                 $errs["DBuser"] = "Username too long";
 697         }
 698         if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
 699                 $errs["DBpassword"] = "Must not be blank";
 700         }
 701         if( $conf->DBpassword != $conf->DBpassword2 ) {
 702                 $errs["DBpassword2"] = "Passwords don't match!";
 703         }
 704 }
 705 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 706         $errs["DBprefix"] = "Invalid table prefix";
 707 } else {
 708         untaint( $conf->DBprefix, TC_MYSQL );
 709 }
 710 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix_ora ) ) {
 711         $errs["DBprefix_ora"] = "Invalid table prefix";
 712 }
 713
 714 error_reporting( E_ALL | E_STRICT );
 715
 716 /**
 717  * Initialise $wgLang and $wgContLang to something so we can
 718  * call case-folding methods. Per Brion, this is English for
 719  * now, although we could be clever and initialise to the
 720  * user-selected language.
 721  */
 722 $wgContLang = Language::factory( 'en' );
 723 $wgLang = $wgContLang;
 724
 725 /**
 726  * We're messing about with users, so we need a stub
 727  * authentication plugin...
 728  */
 729 $wgAuth = new AuthPlugin();
 730
 731 /**
 732  * Validate the initial administrator account; username,
 733  * password checks, etc.
 734  */
 735 if( $conf->SysopName ) {
 736         # Check that the user can be created
 737         $u = User::newFromName( $conf->SysopName );
 738         if( $u instanceof User ) {
 739                 # Various password checks
 740                 if( $conf->SysopPass != '' ) {
 741                         if( $conf->SysopPass == $conf->SysopPass2 ) {
 742                                 if( !$u->isValidPassword( $conf->SysopPass ) ) {
 743                                         $errs['SysopPass'] = "Bad password";
 744                                 }
 745                         } else {
 746                                 $errs['SysopPass2'] = "Passwords don't match";
 747                         }
 748                 } else {
 749                         $errs['SysopPass'] = "Cannot be blank";
 750                 }
 751                 unset( $u );
 752         } else {
 753                 $errs['SysopName'] = "Bad username";
 754         }
 755 }
 756
 757 $conf->License = importRequest( "License", "none" );
 758 if( $conf->License == "gfdl1_2" ) {
 759         $conf->RightsUrl = "http://www.gnu.org/licenses/old-licenses/fdl-1.2.txt";
 760         $conf->RightsText = "GNU Free Documentation License 1.2";
 761         $conf->RightsCode = "gfdl1_2";
 762         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
 763 } elseif( $conf->License == "gfdl1_3" ) {
 764         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 765         $conf->RightsText = "GNU Free Documentation License 1.3";
 766         $conf->RightsCode = "gfdl1_3";
 767         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
 768 } elseif( $conf->License == "none" ) {
 769         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 770 } elseif( $conf->License == "pd" ) {
 771         $conf->RightsUrl = "http://creativecommons.org/licenses/publicdomain/";
 772         $conf->RightsText = "Public Domain";
 773         $conf->RightsCode = "pd";
 774         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/public-domain.png';
 775 } else {
 776         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 777         $conf->RightsText = importRequest( "RightsText", "" );
 778         $conf->RightsCode = importRequest( "RightsCode", "" );
 779         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 780 }
 781
 782 $conf->Shm = importRequest( "Shm", "none" );
 783 $conf->MCServers = importRequest( "MCServers" );
 784
 785 /* Test memcached servers */
 786
 787 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 788         $conf->MCServerArray = wfArrayMap( 'trim', explode( ',', $conf->MCServers ) );
 789         foreach ( $conf->MCServerArray as $server ) {
 790                 $error = testMemcachedServer( $server );
 791                 if ( $error ) {
 792                         $errs["MCServers"] = $error;
 793                         break;
 794                 }
 795         }
 796 } else if ( $conf->Shm == 'memcached' ) {
 797         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 798 }
 799
 800 /* default values for installation */
 801 $conf->Email     = importRequest("Email", "email_enabled");
 802 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 803 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 804 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 805
 806 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 807         do { /* So we can 'continue' to end prematurely */
 808                 $conf->Root = ($conf->RootPW != "");
 809
 810                 /* Load up the settings and get installin' */
 811                 $local = writeLocalSettings( $conf );
 812                 echo "<li style=\"list-style: none\">\n";
 813                 echo "<p><b>Generating configuration file...</b></p>\n";
 814                 echo "</li>\n";
 815
 816                 $wgCommandLineMode = false;
 817                 chdir( ".." );
 818                 $ok = eval( $local );
 819                 if( $ok === false ) {
 820                         dieout( "<p>Errors in generated configuration; " .
 821                                 "most likely due to a bug in the installer... " .
 822                                 "Config file was: </p>" .
 823                                 "<pre>" .
 824                                 htmlspecialchars( $local ) .
 825                                 "</pre>" );
 826                 }
 827                 $conf->DBtypename = '';
 828                 foreach (array_keys($ourdb) as $db) {
 829                         if ($conf->DBtype === $db)
 830                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 831                 }
 832                 if ( ! strlen($conf->DBtype)) {
 833                         $errs["DBpicktype"] = "Please choose a database type";
 834                         continue;
 835                 }
 836
 837                 if (! $conf->DBtypename) {
 838                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 839                         continue;
 840                 }
 841                 print "<li>Database type: " . htmlspecialchars( $conf->DBtypename ) . "</li>\n";
 842                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 843                 $wgDBtype = $conf->DBtype;
 844                 $wgDBadminuser = "root";
 845                 $wgDBadminpassword = $conf->RootPW;
 846
 847                 ## Mysql specific:
 848                 $wgDBprefix = $conf->DBprefix;
 849
 850                 ## Postgres specific:
 851                 $wgDBport      = $conf->DBport;
 852                 $wgDBts2schema = $conf->DBts2schema;
 853
 854                 if( $wgDBtype == 'postgres' ) {
 855                         $wgDBmwschema = $conf->DBpgschema;
 856                 } elseif ( $wgDBtype == 'ibm_db2' ) {
 857                         $wgDBmwschema = $conf->DBdb2schema;
 858                 }
 859
 860                 if( $conf->DBprefix2 != '' ) {
 861                         // For MSSQL
 862                         $wgDBprefix = $conf->DBprefix2;
 863                 } elseif( $conf->DBprefix_ora != '' ) {
 864                         // For Oracle
 865                         $wgDBprefix = $conf->DBprefix_ora;
 866                 }
 867
 868                 ## DB2 specific:
 869                 $wgDBcataloged = $conf->DBcataloged;
 870
 871                 $wgCommandLineMode = true;
 872                 if (! defined ( 'STDERR' ) )
 873                         define( 'STDERR', fopen("php://stderr", "wb"));
 874                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 875                 require_once( "$IP/includes/Setup.php" );
 876                 Language::getLocalisationCache()->disableBackend();
 877
 878                 chdir( "config" );
 879
 880                 $wgTitle = Title::newFromText( "Installation script" );
 881                 error_reporting( E_ALL | E_STRICT );
 882                 print "<li>Loading class: " . htmlspecialchars( $dbclass ) . "</li>\n";
 883                 if ( $conf->DBtype != 'sqlite' ) {
 884                         $dbc = new $dbclass;
 885                 }
 886
 887                 if( $conf->DBtype == 'mysql' ) {
 888                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 889                         if( $mysqlOldClient ) {
 890                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 891                                         using a MySQL 4.1 server and have problems connecting to the database,
 892                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 893                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 894                         }
 895                         $ok = true; # Let's be optimistic
 896
 897                         # Decide if we're going to use the superuser or the regular database user
 898                         $conf->Root = $useRoot;
 899                         if( $conf->Root ) {
 900                                 $db_user = $conf->RootUser;
 901                                 $db_pass = $conf->RootPW;
 902                         } else {
 903                                 $db_user = $wgDBuser;
 904                                 $db_pass = $wgDBpassword;
 905                         }
 906
 907                         # Attempt to connect
 908                         echo( "<li>Attempting to connect to database server as " . htmlspecialchars( $db_user ) . "..." );
 909                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 910
 911                         # Check the connection and respond to errors
 912                         if( $wgDatabase->isOpen() ) {
 913                                 # Seems OK
 914                                 $ok = true;
 915                                 $wgDBadminuser = $db_user;
 916                                 $wgDBadminpassword = $db_pass;
 917                                 echo( "success.</li>\n" );
 918                                 $wgDatabase->ignoreErrors( true );
 919                                 $myver = $wgDatabase->getServerVersion();
 920                         } else {
 921                                 # There were errors, report them and back out
 922                                 $ok = false;
 923                                 $errno = mysql_errno();
 924                                 $errtx = htmlspecialchars( mysql_error() );
 925                                 switch( $errno ) {
 926                                         case 1045:
 927                                         case 2000:
 928                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 929                                                 if( $conf->Root ) {
 930                                                         # The superuser details are wrong
 931                                                         $errs["RootUser"] = "Check username";
 932                                                         $errs["RootPW"] = "and password";
 933                                                 } else {
 934                                                         # The regular user details are wrong
 935                                                         $errs["DBuser"] = "Check username";
 936                                                         $errs["DBpassword"] = "and password";
 937                                                 }
 938                                                 break;
 939                                         case 2002:
 940                                         case 2003:
 941                                         default:
 942                                                 # General connection problem
 943                                                 echo( htmlspecialchars( "failed with error [$errno] $errtx." ) . "</li>\n" );
 944                                                 $errs["DBserver"] = "Connection failed";
 945                                                 break;
 946                                 } # switch
 947                         } #conn. att.
 948
 949                         if( !$ok ) { continue; }
 950                 }
 951                 else if( $conf->DBtype == 'ibm_db2' ) {
 952                         if( $useRoot ) {
 953                                 $db_user = $conf->RootUser;
 954                                 $db_pass = $conf->RootPW;
 955                         } else {
 956                                 $db_user = $wgDBuser;
 957                                 $db_pass = $wgDBpassword;
 958                         }
 959
 960                         echo( "<li>Attempting to connect to database \"" . htmlspecialchars( $wgDBname ) .
 961                                 "\" as \"" . htmlspecialchars( $db_user ) . "\"..." );
 962                         $wgDatabase = $dbc->newFromParams($wgDBserver, $db_user, $db_pass, $wgDBname, 1);
 963                         // enable extra debug messages
 964                         $dbc->setMode(DatabaseIbm_db2::INSTALL_MODE);
 965                         $wgDatabase->setMode(DatabaseIbm_db2::INSTALL_MODE);
 966
 967                         if (!$wgDatabase->isOpen()) {
 968                                 print " error: " . htmlspecialchars( $wgDatabase->lastError() ) . "</li>\n";
 969                         } else {
 970                                 $myver = $wgDatabase->getServerVersion();
 971                         }
 972                         if (is_callable(array($wgDatabase, 'initial_setup'))) $wgDatabase->initial_setup('', $wgDBname);
 973
 974                 } elseif ( $conf->DBtype == 'sqlite' ) {
 975                         if ("$wgSQLiteDataDir" == '') {
 976                                 $wgSQLiteDataDir = dirname($_SERVER['DOCUMENT_ROOT']).'/data';
 977                         }
 978                         echo '<li>Attempting to connect to SQLite database at "' .
 979                                 htmlspecialchars( $wgSQLiteDataDir ) . '": ';
 980                         if ( !is_dir( $wgSQLiteDataDir ) ) {
 981                                 if ( is_writable( dirname( $wgSQLiteDataDir ) ) ) {
 982                                         $ok = wfMkdirParents( $wgSQLiteDataDir, $wgSQLiteDataDirMode );
 983                                 } else {
 984                                         $ok = false;
 985                                 }
 986                                 if ( !$ok ) {
 987                                         echo "cannot create data directory</li>";
 988                                         $errs['SQLiteDataDir'] = 'Enter a valid data directory';
 989                                         continue;
 990                                 }
 991                         }
 992                         if ( !is_writable( $wgSQLiteDataDir ) ) {
 993                                 echo "data directory not writable</li>";
 994                                 $errs['SQLiteDataDir'] = 'Enter a writable data directory';
 995                                 continue;
 996                         }
 997                         $dataFile = DatabaseSqlite::generateFileName( $wgSQLiteDataDir, $wgDBname );
 998                         if ( file_exists( $dataFile ) ) {
 999                                 if ( !is_writable( $dataFile ) ) {
1000                                         echo "data file not writable</li>";
1001                                         $errs['SQLiteDataDir'] = basename( $dataFile ) . " is not writable";
1002                                         continue;
1003                                 }
1004                         } else {
1005                                 if ( file_put_contents( $dataFile, '' ) === false ) {
1006                                         echo 'could not create database file "' . htmlspecialchars( basename( $dataFile ) ) . "\"</li>\n";
1007                                         $errs['SQLiteDataDir'] = "couldn't create " . basename( $dataFile );
1008                                         continue;
1009                                 }
1010                         }
1011                         try {
1012                                 $wgDatabase = new DatabaseSqlite( false, false, false, $wgDBname, 1 );
1013                         }
1014                         catch( MWException $ex ) {
1015                                 echo 'error: ' . htmlspecialchars( $ex->getMessage() ) . "</li>\n";
1016                                 continue;
1017                         }
1018
1019                         if (!$wgDatabase->isOpen()) {
1020                                 print "error: " . htmlspecialchars( $wgDatabase->lastError() ) . "</li>\n";
1021                                 $errs['SQLiteDataDir'] = 'Could not connect to database';
1022                                 continue;
1023                         } else {
1024                                 $myver = $wgDatabase->getServerVersion();
1025                         }
1026                         if (is_callable(array($wgDatabase, 'initial_setup'))) $wgDatabase->initial_setup('', $wgDBname);
1027                         echo "ok</li>\n";
1028                 } elseif ( $conf->DBtype == 'oracle' ) {
1029                         echo "<li>Attempting to connect to database \"" . htmlspecialchars( $wgDBname ) ."\"</li>";
1030                         $wgDatabase = $dbc->newFromParams('DUMMY', $wgDBuser, $wgDBpassword, $wgDBname, 1);
1031                         if (!$wgDatabase->isOpen()) {
1032                                 $ok = true;
1033                                 echo "<li>Connect failed.</li>";
1034                                 if ($useRoot) {
1035                                         if (ini_get('oci8.privileged_connect') === false) {
1036                                                 echo "<li>Privileged connect disabled, please set oci8.privileged_connect or run maintenance/ora/user.sql script manually prior to continuing.</li>";
1037                                                 $ok = false;
1038                                         } else {
1039                                                 $wgDBadminuser = $conf->RootUser;
1040                                                 $wgDBadminpassword = $conf->RootPW;
1041                                                 echo "<li>Attempting to create DB user.</li>";
1042                                                 $wgDatabase = $dbc->newFromParams('DUMMY', $wgDBadminuser, $wgDBadminpassword, $wgDBname, 1, 64);
1043                                                 if ($wgDatabase->isOpen()) {
1044                                                         $wgDBOracleDefTS = $conf->DBdefTS_ora;
1045                                                         $wgDBOracleTempTS = $conf->DBtempTS_ora;
1046                                                         $wgDatabase->sourceFile( "../maintenance/ora/user.sql"  );
1047                                                 } else {
1048                                                         echo "<li>Invalid database superuser, please supply a valid superuser account.</li>";
1049                                                         echo "<li>ERR: ".print_r(oci_error(), true)."</li>";
1050                                                         $ok = false;
1051                                                 }
1052                                         }
1053                                 } else {
1054                                         echo "<li>Database superuser missing, please supply a valid superuser account.</li>";
1055                                         $ok = false;
1056                                 }
1057                                 if (!$ok) {
1058                                         $errs["RootUser"] = "Check username";
1059                                         $errs["RootPW"] = "and password";
1060                                 } else {
1061                                         echo "<li>Attempting to connect to database with new user \"" . htmlspecialchars( $wgDBname ) ."\"</li>";
1062                                         $wgDatabase = $dbc->newFromParams('DUMMY', $wgDBuser, $wgDBpassword, $wgDBname, 1);
1063                                 }
1064                         }
1065                         if ($ok) {
1066                                 $myver = $wgDatabase->getServerVersion();
1067                         }
1068                 } else { # not mysql
1069                         error_reporting( E_ALL | E_STRICT );
1070                         $wgSuperUser = '';
1071                         ## Possible connect as a superuser
1072                         // Changed !mysql to postgres check since it seems to only apply to postgres
1073                         if( $useRoot && $conf->DBtype == 'postgres' ) {
1074                                 $wgDBsuperuser = $conf->RootUser;
1075                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"" .
1076                                         htmlspecialchars( $wgDBsuperuser ) . "\"..." );
1077                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
1078                                 if (!$wgDatabase->isOpen()) {
1079                                         print " error: " . htmlspecialchars( $wgDatabase->lastError() ) . "</li>\n";
1080                                         $errs["DBserver"] = "Could not connect to database as superuser";
1081                                         $errs["RootUser"] = "Check username";
1082                                         $errs["RootPW"] = "and password";
1083                                         continue;
1084                                 }
1085                                 $wgDatabase->initial_setup($conf->RootPW, 'postgres');
1086                         }
1087                         echo( "<li>Attempting to connect to database \"" . htmlspecialchars( $wgDBname ) .
1088                                 "\" as \"" . htmlspecialchars( $wgDBuser ) . "\"..." );
1089                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
1090                         if (!$wgDatabase->isOpen()) {
1091                                 print " error: " . htmlspecialchars( $wgDatabase->lastError() ) . "</li>\n";
1092                                 $errs["DBserver"] = "Could not connect to database as user";
1093                                 $errs["DBuser"] = "Check username";
1094                                 $errs["DBpassword"] = "and password";
1095                                 continue;
1096                         } else {
1097                                 $myver = $wgDatabase->getServerVersion();
1098                         }
1099                         if (is_callable(array($wgDatabase, 'initial_setup'))) $wgDatabase->initial_setup('', $wgDBname);
1100                 }
1101
1102                 if ( !$wgDatabase->isOpen() ) {
1103                         $errs["DBserver"] = "Couldn't connect to database";
1104                         continue;
1105                 }
1106
1107                 print "<li>Connected to " . htmlspecialchars( "{$conf->DBtype} $myver" );
1108                 if ($conf->DBtype == 'mysql') {
1109                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
1110                                 print "</li>\n";
1111                                 dieout( "-- mysql 4.0.14 or later required. Aborting." );
1112                         }
1113                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
1114                         if( $mysqlNewAuth && $mysqlOldClient ) {
1115                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
1116                                         to old client libraries; if you have trouble with authentication, see
1117                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
1118                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
1119                         }
1120                         if( $wgDBmysql5 ) {
1121                                 if( $mysqlNewAuth ) {
1122                                         print "; enabling MySQL 4.1/5.0 charset mode";
1123                                 } else {
1124                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
1125                                                 but older version detected; will likely fail.</b>";
1126                                 }
1127                         }
1128                         print "</li>\n";
1129
1130                         @$sel = $wgDatabase->selectDB( $wgDBname );
1131                         if( $sel ) {
1132                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
1133                         } else {
1134                                 $err = mysql_errno();
1135                                 $databaseSafe = htmlspecialchars( $wgDBname );
1136                                 if( $err == 1102 /* Invalid database name */ ) {
1137                                         print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
1138                                         continue;
1139                                 } elseif( $err != 1049 /* Database doesn't exist */ ) {
1140                                         print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
1141                                         print htmlspecialchars( mysql_error() ) . "</li></ul>";
1142                                         continue;
1143                                 }
1144                                 print "<li>Attempting to create database...</li>";
1145                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
1146                                 if( !$res ) {
1147                                         print "<li>Couldn't create database <tt>" .
1148                                                 htmlspecialchars( $wgDBname ) .
1149                                                 "</tt>; try with root access or check your username/pass.</li>\n";
1150                                         $errs["RootPW"] = "<- Enter";
1151                                         continue;
1152                                 }
1153                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
1154                         }
1155                         $wgDatabase->selectDB( $wgDBname );
1156                 }
1157                 else if ($conf->DBtype == 'postgres') {
1158                         if( version_compare( $myver, "8.0" ) < 0 ) {
1159                                 dieout( "<b>Postgres 8.0 or later is required</b>. Aborting." );
1160                         }
1161                 }
1162
1163                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
1164                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
1165
1166                         if ( $conf->DBtype == 'mysql') {
1167                                 # Determine existing default character set
1168                                 if ( $wgDatabase->tableExists( "revision" ) ) {
1169                                         $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
1170                                         $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
1171                                         $row = $wgDatabase->fetchObject( $res );
1172                                         if ( !$row ) {
1173                                                 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
1174                                                 $existingSchema = false;
1175                                                 $existingEngine = false;
1176                                         } else {
1177                                                 if ( preg_match( '/^latin1/', $row->Collation ) ) {
1178                                                         $existingSchema = 'mysql4';
1179                                                 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
1180                                                         $existingSchema = 'mysql5';
1181                                                 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
1182                                                         $existingSchema = 'mysql5-binary';
1183                                                 } else {
1184                                                         $existingSchema = false;
1185                                                         echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
1186                                                 }
1187                                                 if ( isset( $row->Engine ) ) {
1188                                                         $existingEngine = $row->Engine;
1189                                                 } else {
1190                                                         $existingEngine = $row->Type;
1191                                                 }
1192                                         }
1193                                         if ( $existingSchema && $existingSchema != $conf->DBschema ) {
1194                                                 $encExisting = htmlspecialchars( $existingSchema );
1195                                                 $encRequested = htmlspecialchars( $conf->DBschema );
1196                                                 print "<li><strong>Warning:</strong> you requested the $encRequested schema, " .
1197                                                         "but the existing database has the $encExisting schema. This upgrade script ".
1198                                                         "can't convert it, so it will remain $encExisting.</li>\n";
1199                                                 $conf->setSchema( $existingSchema, $conf->DBengine );
1200                                         }
1201                                         if ( $existingEngine && $existingEngine != $conf->DBengine ) {
1202                                                 $encExisting = htmlspecialchars( $existingEngine );
1203                                                 $encRequested = htmlspecialchars( $conf->DBengine );
1204                                                 print "<li><strong>Warning:</strong> you requested the $encRequested storage " .
1205                                                         "engine, but the existing database uses the $encExisting engine. This upgrade " .
1206                                                         "script can't convert it, so it will remain $encExisting.</li>\n";
1207                                                 $conf->setSchema( $conf->DBschema, $existingEngine );
1208                                         }
1209                                 }
1210
1211                                 # Create user if required
1212                                 if ( $conf->Root ) {
1213                                         $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1214                                         if ( $conn->isOpen() ) {
1215                                                 print "<li>DB user account ok</li>\n";
1216                                                 $conn->close();
1217                                         } else {
1218                                                 print "<li>Granting user permissions...";
1219                                                 if( $mysqlOldClient && $mysqlNewAuth ) {
1220                                                         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>";
1221                                                 }
1222                                                 print "</li>\n";
1223                                                 $wgDatabase->sourceFile( "../maintenance/users.sql" );
1224                                         }
1225                                 }
1226                         }
1227                         print "</ul><pre>\n";
1228                         chdir( ".." );
1229                         flush();
1230                         do_all_updates();
1231                         chdir( "config" );
1232                         print "</pre>\n";
1233                         print "<ul><li>Finished update checks.</li>\n";
1234                 // if tables don't yet exist
1235                 } else {
1236                         # Determine available storage engines if possible
1237                         if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
1238                                 $res = $wgDatabase->query( 'SHOW ENGINES' );
1239                                 $found = false;
1240                                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
1241                                         if ( $row->Engine == $conf->DBengine && ( $row->Support == 'YES' || $row->Support == 'DEFAULT' ) ) {
1242                                                 $found = true;
1243                                                 break;
1244                                         }
1245                                 }
1246                                 $wgDatabase->freeResult( $res );
1247                                 if ( !$found && $conf->DBengine != 'MyISAM' ) {
1248                                         echo "<li><strong>Warning:</strong> " . htmlspecialchars( $conf->DBengine ) .
1249                                                 " storage engine not available, " .
1250                                                 "using MyISAM instead</li>\n";
1251                                         $conf->setSchema( $conf->DBschema, 'MyISAM' );
1252                                 }
1253                         }
1254
1255                         # FIXME: Check for errors
1256                         print "<li>Creating tables...";
1257                         if ($conf->DBtype == 'mysql') {
1258                                 $wgDatabase->sourceFile( "../maintenance/tables.sql" );
1259                                 $wgDatabase->sourceFile( "../maintenance/interwiki.sql" );
1260                         } elseif (is_callable(array($wgDatabase, 'setup_database'))) {
1261                                 $wgDatabase->setup_database();
1262                         }
1263                         else {
1264                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1265                                 continue;
1266                         }
1267
1268                         print " done.</li>\n";
1269
1270
1271                         if ( $conf->DBtype == 'ibm_db2' ) {
1272                                 // Now that table creation is done, make sure everything is committed
1273                                 // Do this before doing inserts through API
1274                                 if ($wgDatabase->lastError()) {
1275                                         print "<li>Errors encountered during table creation -- rolled back</li>\n";
1276                                         $wgDatabase->rollback();
1277                                 }
1278                                 else {
1279                                         print "<li>MediaWiki tables successfully created</li>\n";
1280                                         $wgDatabase->commit();
1281                                 }
1282                         } elseif ( $conf->DBtype == 'sqlite' ) {
1283                                 // Ensure proper searchindex format. We have to do that separately because
1284                                 // if SQLite is compiled without the FTS3 module, table creation syntax will be invalid.
1285                                 sqlite_setup_searchindex();
1286                         }
1287
1288                         print "<li>Initializing statistics...</li>\n";
1289                         $wgDatabase->insert( 'site_stats',
1290                                 array ( 'ss_row_id'        => 1,
1291                                                 'ss_total_views'   => 0,
1292                                                 'ss_total_edits'   => 1, # Main page first edit
1293                                                 'ss_good_articles' => 0, # Main page is not a good article - no internal link
1294                                                 'ss_total_pages'   => 1, # Main page
1295                                                 'ss_users'         => $conf->SysopName ? 1 : 0, # Sysop account, if created
1296                                                 'ss_admins'        => $conf->SysopName ? 1 : 0, # Sysop account, if created
1297                                                 'ss_images'        => 0 ) );
1298
1299                         # Set up the "regular user" account *if we can, and if we need to*
1300                         if( $conf->Root and $conf->DBtype == 'mysql') {
1301                                 # See if we need to
1302                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1303                                 if( $wgDatabase2->isOpen() ) {
1304                                         # Nope, just close the test connection and continue
1305                                         $wgDatabase2->close();
1306                                         echo( "<li>User " . htmlspecialchars( $wgDBuser ) . " exists. Skipping grants.</li>\n" );
1307                                 } else {
1308                                         # Yes, so run the grants
1309                                         echo( "<li>" . htmlspecialchars( "Granting user permissions to $wgDBuser on $wgDBname..." ) );
1310                                         $wgDatabase->sourceFile( "../maintenance/users.sql" );
1311                                         echo( "success.</li>\n" );
1312                                 }
1313                         }
1314
1315                         if( $conf->SysopName ) {
1316                                 $u = User::newFromName( $conf->getSysopName() );
1317                                 if ( !$u ) {
1318                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1319                                 }
1320                                 else if ( 0 == $u->idForName() ) {
1321                                         $u->addToDatabase();
1322                                         $u->setPassword( $conf->getSysopPass() );
1323                                         $u->saveSettings();
1324
1325                                         $u->addGroup( "sysop" );
1326                                         $u->addGroup( "bureaucrat" );
1327
1328                                         print "<li>Created sysop account <tt>" .
1329                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1330                                 } else {
1331                                         print "<li>Could not create user - already exists!</li>\n";
1332                                 }
1333                         } else {
1334                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
1335                         }
1336
1337                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1338                         $article = new Article( $titleobj );
1339                         $newid = $article->insertOn( $wgDatabase );
1340                         $revision = new Revision( array(
1341                                 'page'      => $newid,
1342                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1343                                 'comment'   => '',
1344                                 'user'      => 0,
1345                                 'user_text' => 'MediaWiki default',
1346                                 ) );
1347                         $revid = $revision->insertOn( $wgDatabase );
1348                         $article->updateRevisionOn( $wgDatabase, $revision );
1349                 }
1350
1351                 /* Write out the config file now that all is well */
1352                 print "<li style=\"list-style: none\">\n";
1353                 print "<p>Creating LocalSettings.php...</p>\n\n";
1354                 $localSettings = "<" . "?php$endl$local";
1355                 // Fix up a common line-ending problem (due to CVS on Windows)
1356                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1357                 $f = fopen( "LocalSettings.php", 'xt' );
1358
1359                 if( $f == false ) {
1360                         print( "</li>\n" );
1361                         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" .
1362                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1363                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1364                 }
1365                 if(fwrite( $f, $localSettings ) ) {
1366                         fclose( $f );
1367                         print "<hr/>\n";
1368                         writeSuccessMessage();
1369                         print "</li>\n";
1370                 } else {
1371                         fclose( $f );
1372                         dieout( "<p class='error'>An error occured while writing the config/LocalSettings.php file. Check user rights and disk space then try again.</p></li>\n" );
1373                 }
1374
1375         } while( false );
1376 }
1377
1378 print "</ul>\n";
1379 $mainListOpened = false;
1380
1381 if( count( $errs ) ) {
1382         /* Display options form */
1383
1384         if( $conf->posted ) {
1385                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1386         }
1387 ?>
1388
1389 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1390
1391 <h2>Site config</h2>
1392
1393 <div class="config-section">
1394         <div class="config-input">
1395                 <?php aField( $conf, "Sitename", "Wiki name:" ); ?>
1396         </div>
1397         <p class="config-desc">
1398                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1399                 Will appear as the namespace name for "meta" pages, and throughout the interface.
1400         </p>
1401         <div class="config-input"><?php aField( $conf, "EmergencyContact", "Contact e-mail:" ); ?></div>
1402         <p class="config-desc">
1403                 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.
1404         </p>
1405
1406         <div class="config-input">
1407                 <label class='column' for="LanguageCode">Language:</label>
1408                 <select id="LanguageCode" name="LanguageCode"><?php
1409                         $list = getLanguageList();
1410                         foreach( $list as $code => $name ) {
1411                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1412                                 $encCode = htmlspecialchars( $code );
1413                                 $encName = htmlspecialchars( $name );
1414                                 echo "\n\t\t<option value=\"$encCode\" $sel>$encName</option>";
1415                         }
1416                         echo "\n";
1417                 ?>
1418                 </select>
1419         </div>
1420         <p class="config-desc">
1421                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1422         </p>
1423
1424         <div class="config-input">
1425                 <label class='column'>Copyright/license:</label>
1426
1427                 <ul class="plain">
1428                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1429                 <li><?php aField( $conf, "License", "Public Domain", "radio", "pd" ); ?></li>
1430                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2", "radio", "gfdl1_2" ); ?></li>
1431                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.3", "radio", "gfdl1_3" ); ?></li>
1432                 <li><?php
1433                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1434                         $partner = "MediaWiki";
1435    $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1436                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1437                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1438                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1439                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1440                         if( $conf->License == "cc" ) { ?>
1441                         <ul>
1442                         <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1443                         <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1444                         <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1445                         <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1446                         </ul>
1447                         <?php } ?>
1448                         </li>
1449                 </ul>
1450         </div>
1451         <p class="config-desc">
1452                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1453         </p>
1454
1455
1456         <div class="config-input">
1457                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1458         </div>
1459         <div class="config-input">
1460                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1461         </div>
1462         <div class="config-input">
1463                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1464         </div>
1465         <p class="config-desc">
1466                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1467                 A new account will be added only when creating a new wiki database.
1468                 <br /><br />
1469                 The password cannot be the same as the username.
1470         </p>
1471
1472         <div class="config-input">
1473                 <label class='column'>Object caching:</label>
1474
1475                 <ul class="plain">
1476                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1477                 <?php
1478                         if ( $conf->turck ) {
1479                                 echo "<li>";
1480                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1481                                 echo "</li>\n";
1482                         }
1483                         if( $conf->xcache ) {
1484                                 echo "<li>";
1485                                 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1486                                 echo "</li>\n";
1487                         }
1488                         if ( $conf->apc ) {
1489                                 echo "<li>";
1490                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1491                                 echo "</li>\n";
1492                         }
1493                         if ( $conf->eaccel ) {
1494                                 echo "<li>";
1495                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1496                                 echo "</li>\n";
1497                         }
1498                         if ( $conf->dba ) {
1499                                 echo "<li>";
1500                                 aField( $conf, "Shm", "DBA (not recommended)", "radio", "dba" );
1501                                 echo "</li>";
1502                         }
1503                 ?>
1504                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1505                 </ul>
1506                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1507         </div>
1508         <p class="config-desc">
1509                 An object caching system such as memcached will provide a significant performance boost,
1510                 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1511                 <br /><br />
1512                 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1513                 these should not be used if the wiki will be running on multiple application servers.
1514                 <br/><br/>
1515                 DBA (Berkeley-style DB) is generally slower than using no cache at all, and is only
1516                 recommended for testing.
1517         </p>
1518 </div>
1519
1520 <h2>E-mail, e-mail notification and authentication setup</h2>
1521
1522 <div class="config-section">
1523         <div class="config-input">
1524                 <label class='column'>E-mail features (global):</label>
1525                 <ul class="plain">
1526                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1527                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1528                 </ul>
1529         </div>
1530         <p class="config-desc">
1531                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1532                 if sending mail doesn't work on your server.
1533         </p>
1534
1535         <div class="config-input">
1536                 <label class='column'>User-to-user e-mail:</label>
1537                 <ul class="plain">
1538                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1539                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1540                 </ul>
1541         </div>
1542         <p class="config-desc">
1543                 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.
1544         </p>
1545         <div class="config-input">
1546                 <label class='column'>E-mail notification about changes:</label>
1547                 <ul class="plain">
1548                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1549                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1550                 <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>
1551                 </ul>
1552         </div>
1553         <div class="config-desc">
1554                 <p>
1555                 For this feature to work, an e-mail address must be present for the user account, and the notification
1556                 options in the user's preferences must be enabled. Also note the
1557                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1558
1559                 <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>
1560         </div>
1561
1562         <div class="config-input">
1563                 <label class='column'>E-mail address authentication:</label>
1564                 <ul class="plain">
1565                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1566                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1567                 </ul>
1568         </div>
1569         <div class="config-desc">
1570                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1571                 change notification mails. Setting this option is <b>recommended</b> for public wikis because of potential abuse of the e-mail features above.</p>
1572         </div>
1573
1574 </div>
1575
1576 <h2>Database config</h2>
1577
1578 <div class="config-section">
1579 <div class="config-input">
1580         <label class='column'>Database type:</label>
1581 <?php
1582         if (isset($errs['DBpicktype'])) {
1583                 print "\t<span class='error'>" . htmlspecialchars( $errs['DBpicktype'] ) . "</span>\n";
1584         }
1585 ?>
1586         <ul class='plain'><?php
1587                 database_picker($conf);
1588         ?></ul>
1589         </div>
1590
1591         <div id="db-server-settings1">
1592                 <div class="config-input" style="clear:left">
1593                 <?php aField( $conf, "DBserver", "Database host:" ); ?>
1594                 </div>
1595                 <p class="config-desc">
1596                         If your database server isn't on your web server, enter the name or IP address here.
1597                 </p>
1598         </div>
1599
1600                 <div class="config-input"><?php aField( $conf, "DBname", "Database name:" ); ?></div>
1601         <div id="db-server-settings2">
1602                 <div class="config-input"><?php aField( $conf, "DBuser", "DB username:" ); ?></div>
1603                 <div class="config-input"><?php aField( $conf, "DBpassword", "DB password:", "password" ); ?></div>
1604                 <div class="config-input"><?php aField( $conf, "DBpassword2", "DB password confirm:", "password" ); ?></div>
1605                 <p class="config-desc">
1606                         If you only have a single user account and database available,
1607                         enter those here. If you have database root access (see below)
1608                         you can specify new accounts/databases to be created. This account
1609                         will not be created if it pre-exists. If this is the case, ensure that it
1610                         has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1611                 </p>
1612
1613                 <div class="config-input">
1614                         <label class="column">Superuser account:</label>
1615                         <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?> />
1616                         &nbsp;<label for="useroot">Use superuser account</label>
1617                 </div>
1618                 <div class="config-input"><?php aField( $conf, "RootUser", "Superuser name:", "text" ); ?></div>
1619                 <div class="config-input"><?php aField( $conf, "RootPW", "Superuser password:", "password" ); ?></div>
1620
1621                 <p class="config-desc">
1622                         If the database user specified above does not exist, or does not have access to create
1623                         the database (if needed) or tables within it, please check the box and provide details
1624                         of a superuser account, such as <strong>root</strong>, which does.
1625                 </p>
1626         </div>
1627
1628         <?php database_switcher('mysql'); ?>
1629         <div class="config-input"><?php aField( $conf, "DBprefix", "Database table prefix:" ); ?></div>
1630         <div class="config-desc">
1631                 <p>If you need to share one database between multiple wikis, or
1632                 between MediaWiki and another web application, you may choose to
1633                 add a prefix to all the table names to avoid conflicts.</p>
1634
1635                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1636         </div>
1637
1638         <div class="config-input"><label class="column">Storage Engine</label>
1639                 <div>Select one:</div>
1640                 <ul class="plain">
1641                 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1642                 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1643                 </ul>
1644         </div>
1645         <p class="config-desc">
1646                 InnoDB is best for public web installations, since it has good concurrency
1647                 support. MyISAM may be faster in single-user installations. MyISAM databases
1648                 tend to get corrupted more often than InnoDB databases.
1649         </p>
1650         <div class="config-input"><label class="column">Database character set</label>
1651                 <div>Select one:</div>
1652                 <ul class="plain">
1653                 <li><?php aField( $conf, "DBschema", "MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1654                 <li><?php aField( $conf, "DBschema", "MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1655                 <li><?php aField( $conf, "DBschema", "MySQL 4.0 backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1656                 </ul>
1657         </div>
1658         <p class="config-desc">
1659                 This option is ignored on upgrade, the same character set will be kept.
1660                 <br/><br/>
1661                 <b>WARNING:</b> If you use <b>backwards-compatible UTF-8</b> on MySQL 4.1+, and subsequently back up the database with <tt>mysqldump</tt>, it may destroy all non-ASCII characters, irreversibly corrupting your backups!.
1662                 <br/><br/>
1663                 In <b>binary mode</b>, MediaWiki stores UTF-8 text to the database in binary fields. This is more efficient than MySQL's UTF-8 mode, and allows you to use the full range of Unicode characters. In <b>UTF-8 mode</b>, MySQL will know what character set your data is in, and can present and convert it appropriately, but it won't let you store characters above the <a target="_blank" href="http://en.wikipedia.org/wiki/Mapping_of_Unicode_character_planes">Basic Multilingual Plane</a>.
1664         </p>
1665         </fieldset>
1666
1667         <?php database_switcher('postgres'); ?>
1668         <div class="config-input"><?php aField( $conf, "DBport", "Database port:" ); ?></div>
1669         <div class="config-input"><?php aField( $conf, "DBpgschema", "Schema for mediawiki:" ); ?></div>
1670         <div class="config-input"><?php aField( $conf, "DBts2schema", "Schema for tsearch2:" ); ?></div>
1671         <div class="config-desc">
1672                 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1673                 so it is recommended that you create a new user. The above schemas are generally correct:
1674         only change them if you are sure you need to.</p>
1675         </div>
1676         </fieldset>
1677
1678         <?php database_switcher('sqlite'); ?>
1679         <div class="config-input"><?php
1680                 aField( $conf, "SQLiteDataDir", "SQLite data directory:" );
1681         ?></div>
1682         <div class="config-desc">
1683                 <p>SQLite stores table data into files in the filesystem.
1684                 If you do not provide an explicit path, a "data" directory in
1685                 the parent of your document root will be used.</p>
1686
1687                 <p>This directory must exist and be writable by the web server.</p>
1688         </div>
1689         </fieldset>
1690
1691         <?php database_switcher('mssql'); ?>
1692         <div class="config-input"><?php
1693                 aField( $conf, "DBprefix2", "Database table prefix:" );
1694         ?></div>
1695         <div class="config-desc">
1696                 <p>If you need to share one database between multiple wikis, or
1697                 between MediaWiki and another web application, you may choose to
1698                 add a prefix to all the table names to avoid conflicts.</p>
1699
1700                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1701         </div>
1702         </fieldset>
1703
1704         <?php database_switcher('ibm_db2'); ?>
1705         <div class="config-input"><?php
1706                 aField( $conf, "DBport_db2", "Database port:" );
1707         ?></div>
1708         <div class="config-input"><?php
1709                 aField( $conf, "DBdb2schema", "Schema for mediawiki:" );
1710         ?></div>
1711         <div>Select one:</div>
1712                 <ul class="plain">
1713                 <li><?php aField( $conf, "DBcataloged", "Cataloged (DB2 installed locally)", "radio", "cataloged" ); ?></li>
1714                 <li><?php aField( $conf, "DBcataloged", "Uncataloged (remote DB2 through ODBC)", "radio", "uncataloged" ); ?></li>
1715                 </ul>
1716         <div class="config-desc">
1717                 <p>If you need to share one database between multiple wikis, or
1718                 between MediaWiki and another web application, you may specify
1719                 a different schema to avoid conflicts.</p>
1720         </div>
1721         </fieldset>
1722
1723         <?php database_switcher('oracle'); ?>
1724         <div class="config-input"><?php aField( $conf, "DBprefix_ora", "Database table prefix:" ); ?></div>
1725         <div class="config-desc">
1726                 <p>If you need to share one database between multiple wikis, or
1727                 between MediaWiki and another web application, you may choose to
1728                 add a prefix to all the table names to avoid conflicts.</p>
1729
1730                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1731         </div>
1732         <div class="config-input"><?php aField( $conf, "DBdefTS_ora", "Default tablespace:" ); ?></div>
1733         <div class="config-input"><?php aField( $conf, "DBtempTS_ora", "Temporary tablespace:" ); ?></div>
1734         </fieldset>
1735
1736         <div class="config-input" style="padding:2em 0 3em">
1737                 <label class='column'>&nbsp;</label>
1738                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1739         </div>
1740 </div>
1741 </form>
1742 <script type="text/javascript">
1743 window.onload = toggleDBarea( <?php echo Xml::encodeJsVar( $conf->DBtype ); ?>,
1744 <?php
1745         ## If they passed in a root user name, don't populate it on page load
1746         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1747 ?>);
1748 </script>
1749 <?php
1750 }
1751
1752 /* -------------------------------------------------------------------------------------- */
1753 function writeSuccessMessage() {
1754  $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1755         if ( wfIniGetBool( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1756                 echo <<<EOT
1757 <div class="success-box">
1758 <p>Installation successful!</p>
1759 <p>To complete the installation, please do the following:
1760 <ol>
1761         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1762         <li>Upload it to the parent directory</li>
1763         <li>Delete config/LocalSettings.php</li>
1764         <li>Start using <a href='../$script'>your wiki</a>!
1765 </ol>
1766 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1767 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1768 which means that anyone on the same server can read your database password! Downloading
1769 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1770 </div>
1771 EOT;
1772         } else {
1773                 echo <<<EOT
1774 <div class="success-box">
1775 <p>
1776 <span class="success-message">Installation successful!</span>
1777 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1778 <a href="../$script"> this link</a> to your wiki.</p>
1779 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1780 prevent other users on the server reading passwords and altering configuration data.</p>
1781 </div>
1782 EOT;
1783         }
1784 }
1785
1786
1787 function escapePhpString( $string ) {
1788         if ( is_array( $string ) || is_object( $string ) ) {
1789                 return false;
1790         }
1791         return strtr( $string,
1792                 array(
1793                         "\n" => "\\n",
1794                         "\r" => "\\r",
1795                         "\t" => "\\t",
1796                         "\\" => "\\\\",
1797                         "\$" => "\\\$",
1798                         "\"" => "\\\""
1799                 ));
1800 }
1801
1802 function writeLocalSettings( $conf ) {
1803         $conf->PasswordSender = $conf->EmergencyContact;
1804         $magic = ($conf->ImageMagick ? "" : "# ");
1805         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1806         $rights = ($conf->RightsUrl) ? "" : "# ";
1807         $hashedUploads = $conf->safeMode ? '' : '# ';
1808
1809         if ( $conf->ShellLocale ) {
1810                 $locale = '';
1811         } else {
1812                 $locale = '# ';
1813                 $conf->ShellLocale = 'en_US.UTF-8';
1814         }
1815
1816         switch ( $conf->Shm ) {
1817                 case 'memcached':
1818                         $cacheType = 'CACHE_MEMCACHED';
1819                         $mcservers = var_export( $conf->MCServerArray, true );
1820                         break;
1821                 case 'turck':
1822                 case 'xcache':
1823                 case 'apc':
1824                 case 'eaccel':
1825                         $cacheType = 'CACHE_ACCEL';
1826                         $mcservers = 'array()';
1827                         break;
1828                 case 'dba':
1829                         $cacheType = 'CACHE_DBA';
1830                         $mcservers = 'array()';
1831                         break;
1832                 default:
1833                         $cacheType = 'CACHE_NONE';
1834                         $mcservers = 'array()';
1835         }
1836
1837         if ( $conf->Email == 'email_enabled' ) {
1838                 $enableemail = 'true';
1839                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1840                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1841                 switch ( $conf->Enotif ) {
1842                         case 'enotif_usertalk':
1843                                 $enotifusertalk = 'true';
1844                                 $enotifwatchlist = 'false';
1845                                 break;
1846                         case 'enotif_allpages':
1847                                 $enotifusertalk = 'true';
1848                                 $enotifwatchlist = 'true';
1849                                 break;
1850                         default:
1851                                 $enotifusertalk = 'false';
1852                                 $enotifwatchlist = 'false';
1853                 }
1854         } else {
1855                 $enableuseremail = 'false';
1856                 $enableemail = 'false';
1857                 $eauthent = 'false';
1858                 $enotifusertalk = 'false';
1859                 $enotifwatchlist = 'false';
1860         }
1861
1862         $file = @fopen( "/dev/urandom", "r" );
1863         if ( $file ) {
1864                 $secretKey = bin2hex( fread( $file, 32 ) );
1865                 fclose( $file );
1866         } else {
1867                 $secretKey = "";
1868                 for ( $i=0; $i<8; $i++ ) {
1869                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1870                 }
1871                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1872         }
1873
1874         # Add slashes to strings for double quoting
1875         $slconf = wfArrayMap( "escapePhpString", get_object_vars( $conf ) );
1876         if( $conf->License == 'gfdl1_2' || $conf->License == 'pd' || $conf->License == 'gfdl1_3' ) {
1877                 # Needs literal string interpolation for the current style path
1878                 $slconf['RightsIcon'] = $conf->RightsIcon;
1879         }
1880
1881         if( $conf->DBtype == 'mysql' ) {
1882                 $dbsettings =
1883 "# MySQL specific settings
1884 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1885
1886 # MySQL table options to use during installation or update
1887 \$wgDBTableOptions   = \"{$slconf['DBTableOptions']}\";
1888
1889 # Experimental charset support for MySQL 4.1/5.0.
1890 \$wgDBmysql5 = {$conf->DBmysql5};";
1891         } elseif( $conf->DBtype == 'postgres' ) {
1892                 $dbsettings =
1893 "# Postgres specific settings
1894 \$wgDBport           = \"{$slconf['DBport']}\";
1895 \$wgDBmwschema       = \"{$slconf['DBpgschema']}\";
1896 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";";
1897         } elseif( $conf->DBtype == 'sqlite' ) {
1898                 $dbsettings =
1899 "# SQLite-specific settings
1900 \$wgSQLiteDataDir    = \"{$slconf['SQLiteDataDir']}\";";
1901         } elseif( $conf->DBtype == 'mssql' ) {
1902                 $dbsettings =
1903 "# MSSQL specific settings
1904 \$wgDBprefix         = \"{$slconf['DBprefix2']}\";";
1905         } elseif( $conf->DBtype == 'ibm_db2' ) {
1906                 $dbsettings =
1907 "# DB2 specific settings
1908 \$wgDBport_db2       = \"{$slconf['DBport_db2']}\";
1909 \$wgDBmwschema       = \"{$slconf['DBdb2schema']}\";
1910 \$wgDBcataloged      = \"{$slconf['DBcataloged']}\";";
1911         } elseif( $conf->DBtype == 'oracle' ) {
1912                 $dbsettings =
1913 "# Oracle specific settings
1914 \$wgDBprefix         = \"{$slconf['DBprefix']}\";";
1915         } else {
1916                 // ummm... :D
1917                 $dbsettings = '';
1918         }
1919
1920
1921         $localsettings = "
1922 # This file was automatically generated by the MediaWiki installer.
1923 # If you make manual changes, please keep track in case you need to
1924 # recreate them later.
1925 #
1926 # See includes/DefaultSettings.php for all configurable settings
1927 # and their default values, but don't forget to make changes in _this_
1928 # file, not there.
1929 #
1930 # Further documentation for configuration settings may be found at:
1931 # http://www.mediawiki.org/wiki/Manual:Configuration_settings
1932
1933 # If you customize your file layout, set \$IP to the directory that contains
1934 # the other MediaWiki files. It will be used as a base to locate files.
1935 if( defined( 'MW_INSTALL_PATH' ) ) {
1936         \$IP = MW_INSTALL_PATH;
1937 } else {
1938         \$IP = dirname( __FILE__ );
1939 }
1940
1941 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1942 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1943
1944 require_once( \"\$IP/includes/DefaultSettings.php\" );
1945
1946 if ( \$wgCommandLineMode ) {
1947         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1948                 die( \"This script must be run from the command line\\n\" );
1949         }
1950 }
1951 ## Uncomment this to disable output compression
1952 # \$wgDisableOutputCompression = true;
1953
1954 \$wgSitename         = \"{$slconf['Sitename']}\";
1955
1956 ## The URL base path to the directory containing the wiki;
1957 ## defaults for all runtime URL paths are based off of this.
1958 ## For more information on customizing the URLs please see:
1959 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1960 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1961 \$wgScriptExtension  = \"{$slconf['ScriptExtension']}\";
1962
1963 ## The relative URL path to the skins directory
1964 \$wgStylePath        = \"\$wgScriptPath/skins\";
1965
1966 ## The relative URL path to the logo.  Make sure you change this from the default,
1967 ## or else you'll overwrite your logo when you upgrade!
1968 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1969
1970 ## UPO means: this is also a user preference option
1971
1972 \$wgEnableEmail      = $enableemail;
1973 \$wgEnableUserEmail  = $enableuseremail; # UPO
1974
1975 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1976 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1977
1978 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1979 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1980 \$wgEmailAuthentication = $eauthent;
1981
1982 ## Database settings
1983 \$wgDBtype           = \"{$slconf['DBtype']}\";
1984 \$wgDBserver         = \"{$slconf['DBserver']}\";
1985 \$wgDBname           = \"{$slconf['DBname']}\";
1986 \$wgDBuser           = \"{$slconf['DBuser']}\";
1987 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1988
1989 {$dbsettings}
1990
1991 ## Shared memory settings
1992 \$wgMainCacheType = $cacheType;
1993 \$wgMemCachedServers = $mcservers;
1994
1995 ## To enable image uploads, make sure the 'images' directory
1996 ## is writable, then set this to true:
1997 \$wgEnableUploads       = false;
1998 {$magic}\$wgUseImageMagick = true;
1999 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
2000
2001 ## If you use ImageMagick (or any other shell command) on a
2002 ## Linux server, this will need to be set to the name of an
2003 ## available UTF-8 locale
2004 {$locale}\$wgShellLocale = \"{$slconf['ShellLocale']}\";
2005
2006 ## If you want to use image uploads under safe mode,
2007 ## create the directories images/archive, images/thumb and
2008 ## images/temp, and make them all writable. Then uncomment
2009 ## this, if it's not already uncommented:
2010 {$hashedUploads}\$wgHashedUploadDirectory = false;
2011
2012 ## If you have the appropriate support software installed
2013 ## you can enable inline LaTeX equations:
2014 \$wgUseTeX           = false;
2015
2016 ## Set \$wgCacheDirectory to a writable directory on the web server
2017 ## to make your wiki go slightly faster. The directory should not
2018 ## be publically accessible from the web.
2019 #\$wgCacheDirectory = \"\$IP/cache\";
2020
2021 \$wgLocalInterwiki   = strtolower( \$wgSitename );
2022
2023 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
2024
2025 \$wgSecretKey = \"$secretKey\";
2026
2027 ## Default skin: you can change the default skin. Use the internal symbolic
2028 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
2029 \$wgDefaultSkin = 'monobook';
2030
2031 ## For attaching licensing metadata to pages, and displaying an
2032 ## appropriate copyright notice / icon. GNU Free Documentation
2033 ## License and Creative Commons licenses are supported so far.
2034 {$rights}\$wgEnableCreativeCommonsRdf = true;
2035 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
2036 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
2037 \$wgRightsText = \"{$slconf['RightsText']}\";
2038 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
2039 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
2040
2041 \$wgDiff3 = \"{$slconf['diff3']}\";
2042
2043 \$wgPhpCliPath = \"{$slconf['phpCliPath']}\";
2044
2045 # When you make changes to this configuration file, this will make
2046 # sure that cached pages are cleared.
2047 \$wgCacheEpoch = max( \$wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
2048 "; ## End of setting the $localsettings string
2049
2050         // Keep things in Unix line endings internally;
2051         // the system will write out as local text type.
2052         return str_replace( "\r\n", "\n", $localsettings );
2053 }
2054
2055 function dieout( $text ) {
2056         global $mainListOpened;
2057         if( $mainListOpened ) echo( "</ul>" );
2058         if( $text != '' && substr( $text, 0, 2 ) != '<p'  && substr( $text, 0, 2 ) != '<h' ){
2059                 echo "<p>$text</p>\n";
2060         } else {
2061                 echo $text;
2062         }
2063         die( "\n\n</div>\n</div>\n</div>\n</div>\n</body>\n</html>" );
2064 }
2065
2066 function importVar( &$var, $name, $default = "" ) {
2067         if( isset( $var[$name] ) ) {
2068                 $retval = $var[$name];
2069                 if ( get_magic_quotes_gpc() ) {
2070                         $retval = stripslashes( $retval );
2071                 }
2072         } else {
2073                 $retval = $default;
2074         }
2075         taint( $retval );
2076         return $retval;
2077 }
2078
2079 function importPost( $name, $default = "" ) {
2080         return importVar( $_POST, $name, $default );
2081 }
2082
2083 function importCheck( $name ) {
2084         return isset( $_POST[$name] );
2085 }
2086
2087 function importRequest( $name, $default = "" ) {
2088         return importVar( $_REQUEST, $name, $default );
2089 }
2090
2091 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
2092         static $radioCount = 0;
2093         if( $type != "" ) {
2094                 $xtype = "type=\"$type\"";
2095         } else {
2096                 $xtype = "";
2097         }
2098
2099         $id = $field;
2100         $nolabel = ($type == "radio") || ($type == "hidden");
2101
2102         if ($type == 'radio')
2103                 $id .= $radioCount++;
2104
2105         if( !$nolabel ) {
2106                 echo "<label class='column' for=\"$id\">$text</label>";
2107         }
2108
2109         if( $type == "radio" && $value == $conf->$field ) {
2110                 $checked = "checked='checked'";
2111         } else {
2112                 $checked = "";
2113         }
2114         echo "<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
2115         if ($onclick) {
2116                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
2117         }
2118         echo "value=\"";
2119         if( $type == "radio" ) {
2120                 echo htmlspecialchars( $value );
2121         } else {
2122                 echo htmlspecialchars( $conf->$field );
2123         }
2124
2125
2126         echo "\" />";
2127         if( $nolabel ) {
2128                 echo "<label for=\"$id\">$text</label>";
2129         }
2130
2131         global $errs;
2132         if(isset($errs[$field])) {
2133                 echo "<span class='error'>" . htmlspecialchars( $errs[$field] ) . "</span>\n";
2134         }
2135 }
2136
2137 function getLanguageList() {
2138         global $wgLanguageNames, $IP;
2139         if( !isset( $wgLanguageNames ) ) {
2140                 require_once( "$IP/languages/Names.php" );
2141         }
2142
2143         $codes = array();
2144
2145         $d = opendir( "../languages/messages" );
2146         /* In case we are called from the root directory */
2147         if (!$d)
2148                 $d = opendir( "languages/messages");
2149         while( false !== ($f = readdir( $d ) ) ) {
2150                 $m = array();
2151                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
2152                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
2153                         if( $code == 'qqq' ) continue;
2154                         if( isset( $wgLanguageNames[$code] ) ) {
2155                                 $name = wfBCP47( $code ) . ' - ' . $wgLanguageNames[$code];
2156                         } else {
2157                                 $name = $code;
2158                         }
2159                         $codes[$code] = $name;
2160                 }
2161         }
2162         closedir( $d );
2163         ksort( $codes );
2164         return $codes;
2165 }
2166
2167 #Check for location of an executable
2168 # @param string $loc single location to check
2169 # @param array $names filenames to check for.
2170 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
2171 function locate_executable($loc, $names, $versioninfo = false) {
2172         if (!is_array($names))
2173                 $names = array($names);
2174
2175         foreach ($names as $name) {
2176                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
2177                 if (@file_exists($command)) {
2178                         if (!$versioninfo)
2179                                 return $command;
2180
2181                         $file = str_replace('$1', $command, $versioninfo[0]);
2182                         if (strstr(`$file`, $versioninfo[1]) !== false)
2183                                 return $command;
2184                 }
2185         }
2186         return false;
2187 }
2188
2189 # Test a memcached server
2190 function testMemcachedServer( $server ) {
2191         $hostport = explode(":", $server);
2192         $errstr = false;
2193         $fp = false;
2194         if ( !function_exists( 'fsockopen' ) ) {
2195                 $errstr = "Can't connect to memcached, fsockopen() not present";
2196         }
2197         if ( !$errstr && count( $hostport ) != 2 ) {
2198                 $errstr = 'Please specify host and port';
2199         }
2200         if ( !$errstr ) {
2201                 list( $host, $port ) = $hostport;
2202                 $errno = 0;
2203                 $fsockerr = '';
2204
2205                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
2206                 if ( $fp === false ) {
2207                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
2208                 }
2209         }
2210         if ( !$errstr ) {
2211                 $command = "version\r\n";
2212                 $bytes = fwrite( $fp, $command );
2213                 if ( $bytes != strlen( $command ) ) {
2214                         $errstr = "Cannot write to memcached socket on $host:$port";
2215                 }
2216         }
2217         if ( !$errstr ) {
2218                 $expected = "VERSION ";
2219                 $response = fread( $fp, strlen( $expected ) );
2220                 if ( $response != $expected ) {
2221                         $errstr = "Didn't get correct memcached response from $host:$port";
2222                 }
2223         }
2224         if ( $fp ) {
2225                 fclose( $fp );
2226         }
2227         if ( !$errstr ) {
2228                 echo "<li>Connected to memcached on " . htmlspecialchars( "$host:$port" ) ." successfully</li>";
2229         }
2230         return $errstr;
2231 }
2232
2233 function database_picker($conf) {
2234         global $ourdb;
2235         print "\n";
2236         foreach(array_keys($ourdb) as $db) {
2237                 if ($ourdb[$db]['havedriver']) {
2238                         print "\t<li>";
2239                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
2240                         print "</li>\n";
2241                 }
2242         }
2243         print "\n\t";
2244 }
2245
2246 function database_switcher($db) {
2247         global $ourdb;
2248         $color = $ourdb[$db]['bgcolor'];
2249         $full = $ourdb[$db]['fullname'];
2250         print "<fieldset id='$db' style='clear:both'><legend>$full-specific options</legend>\n";
2251 }
2252
2253 function printListItem( $item ) {
2254         print "<li>$item</li>";
2255 }
2256
2257 # Determine a suitable value for $wgShellLocale
2258 function getShellLocale( $wikiLang ) {
2259         # Give up now if we're in safe mode or open_basedir
2260         # It's theoretically possible but tricky to work with
2261         if ( wfIniGetBool( "safe_mode" ) || ini_get( 'open_basedir' ) || !function_exists('exec') ) {
2262                 return false;
2263         }
2264
2265         $os = php_uname( 's' );
2266         $supported = array( 'Linux', 'SunOS', 'HP-UX' ); # Tested these
2267         if ( !in_array( $os, $supported ) ) {
2268                 return false;
2269         }
2270
2271         # Get a list of available locales
2272         $lines = $ret = false;
2273         exec( '/usr/bin/locale -a', $lines, $ret );
2274         if ( $ret ) {
2275                 return false;
2276         }
2277
2278         $lines = wfArrayMap( 'trim', $lines );
2279         $candidatesByLocale = array();
2280         $candidatesByLang = array();
2281         foreach ( $lines as $line ) {
2282                 if ( $line === '' ) {
2283                         continue;
2284                 }
2285                 if ( !preg_match( '/^([a-zA-Z]+)(_[a-zA-Z]+|)\.(utf8|UTF-8)(@[a-zA-Z_]*|)$/i', $line, $m ) ) {
2286                         continue;
2287                 }
2288                 list( $all, $lang, $territory, $charset, $modifier ) = $m;
2289                 $candidatesByLocale[$m[0]] = $m;
2290                 $candidatesByLang[$lang][] = $m;
2291         }
2292
2293         # Try the current value of LANG
2294         if ( isset( $candidatesByLocale[ getenv( 'LANG' ) ] ) ) {
2295                 return getenv( 'LANG' );
2296         }
2297
2298         # Try the most common ones
2299         $commonLocales = array( 'en_US.UTF-8', 'en_US.utf8', 'de_DE.UTF-8', 'de_DE.utf8' );
2300         foreach ( $commonLocales as $commonLocale ) {
2301                 if ( isset( $candidatesByLocale[$commonLocale] ) ) {
2302                         return $commonLocale;
2303                 }
2304         }
2305
2306         # Is there an available locale in the Wiki's language?
2307         if ( isset( $candidatesByLang[$wikiLang] ) ) {
2308                 $m = reset( $candidatesByLang[$wikiLang] );
2309                 return $m[0];
2310         }
2311
2312         # Are there any at all?
2313         if ( count( $candidatesByLocale ) ) {
2314                 $m = reset( $candidatesByLocale );
2315                 return $m[0];
2316         }
2317
2318         # Give up
2319         return false;
2320 }
2321
2322 function wfArrayMap( $function, $input ) {
2323         $ret = array_map( $function, $input );
2324         foreach ( $ret as $key => $value ) {
2325                 $taint = istainted( $input[$key] );
2326                 if ( $taint ) {
2327                         taint( $ret[$key], $taint );
2328                 }
2329         }
2330         return $ret;
2331 }
2332
2333 ?>
2334
2335         <div class="license">
2336         <hr/>
2337         <p>This program is free software; you can redistribute it and/or modify
2338          it under the terms of the GNU General Public License as published by
2339          the Free Software Foundation; either version 2 of the License, or
2340          (at your option) any later version.</p>
2341
2342          <p>This program is distributed in the hope that it will be useful,
2343          but WITHOUT ANY WARRANTY; without even the implied warranty of
2344          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
2345          GNU General Public License for more details.</p>
2346
2347          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
2348          along with this program; if not, write to the Free Software
2349          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
2350          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
2351         </div>
2352
2353 </div></div></div>
2354
2355
2356 <div id="column-one">
2357         <div class="portlet" id="p-logo">
2358           <a style="background-image: url(../skins/common/images/mediawiki.png);"
2359             href="../"
2360             title="Main Page"></a>
2361         </div>
2362         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
2363         <div class='portlet'><div class='pBody'>
2364                 <ul>
2365                         <li><a href="../README">Readme</a></li>
2366                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
2367                         <li><a href="../docs/">Documentation</a></li>
2368                         <li><a href="http://www.mediawiki.org/wiki/Help:Contents">User's Guide</a></li>
2369                         <li><a href="http://www.mediawiki.org/wiki/Manual:Contents">Administrator's Guide</a></li>
2370                         <li><a href="http://www.mediawiki.org/wiki/Manual:FAQ">FAQ</a></li>
2371                 </ul>
2372                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright © 2001-2009 by Magnus Manske, Brion Vibber,
2373                  Lee Daniel Crocker, Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason, Niklas Laxström,
2374                  Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor, Aaron Schulz and others.</p>
2375         </div></div>
2376 </div>
2377
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2379
2380 </body>
2381 </html>