config/index.php

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