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 $sep = PATH_SEPARATOR;
  33 if( !ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" ) ) {
  34         set_include_path( ".$sep$IP$sep$IP/includes$sep$IP/languages" );
  35 }
  36
  37 # Define an entry point and include some files
  38 define( "MEDIAWIKI", true );
  39 define( "MEDIAWIKI_INSTALL", true );
  40
  41 // Run version checks before including other files
  42 // so people don't see a scary parse error.
  43 require_once( "install-utils.inc" );
  44 install_version_checks();
  45
  46 require_once( "includes/Defines.php" );
  47 require_once( "includes/DefaultSettings.php" );
  48 require_once( "includes/MagicWord.php" );
  49 require_once( "includes/Namespace.php" );
  50 require_once( "includes/ProfilerStub.php" );
  51
  52 ## Databases we support:
  53
  54 $ourdb = array();
  55 $ourdb['mysql']['fullname']      = 'MySQL';
  56 $ourdb['mysql']['havedriver']    = 0;
  57 $ourdb['mysql']['compile']       = 'mysql';
  58 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  59 $ourdb['mysql']['rootuser']      = 'root';
  60
  61 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  62 $ourdb['postgres']['havedriver'] = 0;
  63 $ourdb['postgres']['compile']    = 'pgsql';
  64 $ourdb['postgres']['bgcolor']    = '#aaccff';
  65 $ourdb['postgres']['rootuser']   = 'postgres';
  66
  67 ?>
  68 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  69 <html>
  70 <head>
  71         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  72         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  73         <style type="text/css">
  74
  75                 @import "../skins/monobook/main.css";
  76
  77                 .env-check {
  78                         font-size: 90%;
  79                         margin: 1em 0 1em 2.5em;
  80                 }
  81
  82                 .config-section {
  83                         margin-top: 2em;
  84                 }
  85
  86                 .config-section label.column {
  87                         clear: left;
  88                         font-weight: bold;
  89                         width: 13em;
  90                         float: left;
  91                         text-align: right;
  92                         padding-right: 1em;
  93                         padding-top: .2em;
  94                 }
  95
  96                 .config-input {
  97                         clear: left;
  98                         zoom: 100%; /* IE hack */
  99                 }
 100
 101                 .config-section .config-desc {
 102                         clear: left;
 103                         margin: 0 0 2em 18em;
 104                         padding-top: 1em;
 105                         font-size: 85%;
 106                 }
 107
 108                 .iput-text, .iput-password {
 109                         width: 14em;
 110                         margin-right: 1em;
 111                 }
 112
 113                 .error {
 114                         color: red;
 115                         background-color: #fff;
 116                         font-weight: bold;
 117                         left: 1em;
 118                         font-size: 100%;
 119                 }
 120
 121                 .error-top {
 122                         color: red;
 123                         background-color: #FFF0F0;
 124                         border: 2px solid red;
 125                         font-size: 130%;
 126                         font-weight: bold;
 127                         padding: 1em 1.5em;
 128                         margin: 2em 0 1em;
 129                 }
 130
 131                 ul.plain {
 132                         list-style-type: none;
 133                         list-style-image: none;
 134                         float: left;
 135                         margin: 0;
 136                         padding: 0;
 137                 }
 138
 139                 .btn-install {
 140                         font-weight: bold;
 141                         font-size: 110%;
 142                         padding: .2em .3em;
 143                 }
 144
 145                 .license {
 146                         font-size: 85%;
 147                         padding-top: 3em;
 148                 }
 149
 150         </style>
 151         <script type="text/javascript">
 152         <!--
 153         function hideall() {
 154                 <?php foreach (array_keys($ourdb) as $db) {
 155                 echo "\n                document.getElementById('$db').style.display='none';";
 156                 }
 157                 ?>
 158
 159         }
 160         function toggleDBarea(id,defaultroot) {
 161                 hideall();
 162                 var dbarea = document.getElementById(id).style;
 163                 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
 164                 var db = document.getElementById('RootUser');
 165                 if (defaultroot) {
 166 <?php foreach (array_keys($ourdb) as $db) {
 167                         echo "                  if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
 168 }?>
 169                 }
 170         }
 171         // -->
 172         </script>
 173 </head>
 174
 175 <body>
 176 <div id="globalWrapper">
 177 <div id="column-content">
 178 <div id="content">
 179 <div id="bodyContent">
 180
 181 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 182
 183 <?php
 184
 185 /* Check for existing configurations and bug out! */
 186
 187 if( file_exists( "../LocalSettings.php" ) ) {
 188         dieout( "<p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 189
 190         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 191 }
 192
 193 if( file_exists( "./LocalSettings.php" ) ) {
 194         writeSuccessMessage();
 195
 196         dieout( '' );
 197 }
 198
 199 if( !is_writable( "." ) ) {
 200         dieout( "<h2>Can't write config file, aborting</h2>
 201
 202         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 203         writable by the web server. Once configuration is done you'll move the created
 204         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 205         then remove the <tt>config</tt> subdirectory entirely.</p>
 206
 207         <p>To make the directory writable on a Unix/Linux system:</p>
 208
 209         <pre>
 210         cd <i>/path/to/wiki</i>
 211         chmod a+w config
 212         </pre>
 213
 214         <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
 215 }
 216
 217
 218 require_once( "install-utils.inc" );
 219 require_once( "maintenance/updaters.inc" );
 220
 221 class ConfigData {
 222         function getEncoded( $data ) {
 223                 # removing latin1 support, no need...
 224                 return $data;
 225         }
 226         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 227         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 228         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 229 }
 230
 231 ?>
 232
 233 <ul>
 234         <li>
 235                 <b>Don't forget security updates!</b> Keep an eye on the
 236                 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 237                 release announcements mailing list</a>.
 238         </li>
 239 </ul>
 240
 241
 242 <h2>Checking environment...</h2>
 243 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 244 <ul class="env-check">
 245 <?php
 246 $endl = "
 247 ";
 248 $wgNoOutputBuffer = true;
 249 $conf = new ConfigData;
 250
 251 install_version_checks();
 252
 253 print "<li>PHP " . phpversion() . " installed</li>\n";
 254
 255 ## Temporarily turn off all errors as we try to discover installed databases
 256 $olderrnum = error_reporting(0);
 257
 258 $phpdatabases = array();
 259 foreach (array_keys($ourdb) as $db) {
 260         $compname = $ourdb[$db]['compile'];
 261         if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
 262                 array_push($phpdatabases, $db);
 263                 $ourdb[$db]['havedriver'] = 1;
 264         }
 265 }
 266
 267 error_reporting($olderrornum);
 268
 269 if (!$phpdatabases) {
 270         print "Could not find a suitable database driver!<ul>";
 271         foreach (array_keys($ourdb) AS $db) {
 272                 $comp = $ourdb[$db]['compile'];
 273                 $full = $ourdb[$db]['fullname'];
 274                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 275                         ."or install the $comp.so module</li>\n";
 276         }
 277         dieout( "</ul></ul>" );
 278 }
 279
 280 print "<li>Found database drivers for:";
 281 foreach (array_keys($ourdb) AS $db) {
 282         if ($ourdb[$db]['havedriver']) {
 283                 $DefaultDBtype = $db;
 284                 print "  ".$ourdb[$db]['fullname'];
 285         }
 286 }
 287 print "</li>\n";
 288 if (count($phpdatabases) != 1)
 289         $DefaultDBtype = '';
 290
 291 if( ini_get( "register_globals" ) ) {
 292         ?>
 293         <li>
 294                 <div style="font-size:110%">
 295                 <strong class="error">Warning:</strong>
 296                 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 297                 </div>
 298                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 299         </li>
 300         <?php
 301 }
 302
 303 $fatal = false;
 304
 305 if( ini_get( "magic_quotes_runtime" ) ) {
 306         $fatal = true;
 307         ?><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>
 308         This option corrupts data input unpredictably; you cannot install or use
 309         MediaWiki unless this option is disabled.
 310         <?php
 311 }
 312
 313 if( ini_get( "magic_quotes_sybase" ) ) {
 314         $fatal = true;
 315         ?><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>
 316         This option corrupts data input unpredictably; you cannot install or use
 317         MediaWiki unless this option is disabled.
 318         <?php
 319 }
 320
 321 if( ini_get( "mbstring.func_overload" ) ) {
 322         $fatal = true;
 323         ?><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>
 324         This option causes errors and may corrupt data unpredictably;
 325         you cannot install or use MediaWiki unless this option is disabled.
 326         <?php
 327 }
 328
 329 if( $fatal ) {
 330         dieout( "</ul><p>Cannot install MediaWiki.</p>" );
 331 }
 332
 333 if( ini_get( "safe_mode" ) ) {
 334         $conf->safeMode = true;
 335         ?>
 336         <li><b class='error'>Warning:</b> <strong>PHP's
 337         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 338         You may have problems caused by this, particularly if using image uploads.
 339         </li>
 340         <?php
 341 } else {
 342         $conf->safeMode = false;
 343 }
 344
 345 $sapi = php_sapi_name();
 346 $conf->prettyURLs = true;
 347 print "<li>PHP server API is $sapi; ";
 348 switch( $sapi ) {
 349 case "apache":
 350 case "apache2handler":
 351         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 352         break;
 353 case "cgi":
 354 case "cgi-fcgi":
 355         // For some reason cgi.fix_pathinfo isn't retrievable via ini_get()
 356         if( isset( $_SERVER['ORIG_PATH_INFO'] ) ) {
 357                 echo "cgi.fix_pathinfo is set, good; ";
 358         } else {
 359                 echo "cgi.fix_pathinfo is not set, assuming PATH_INFO broken; ";
 360                 $conf->prettyURLs = false;
 361         }
 362         break;
 363 case "apache2filter":
 364 case "isapi":
 365         // Pretty sure these two break from past tests
 366         $conf->prettyURLs = false;
 367         break;
 368 default:
 369         print "unknown, assuming PATH_INFO broken for safety; ";
 370         $conf->prettyURLs = false;
 371 }
 372 if( $conf->prettyURLs ) {
 373         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 374 } else {
 375         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 376 }
 377 print "</li>\n";
 378
 379 $conf->xml = function_exists( "utf8_encode" );
 380 if( $conf->xml ) {
 381         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 382 } else {
 383         dieout( "PHP's XML module is missing; the wiki requires functions in
 384                 this module and won't work in this configuration.
 385                 If you're running Mandrake, install the php-xml package." );
 386 }
 387
 388 # Crude check for session support
 389 if( !function_exists( 'session_name' ) )
 390         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 391
 392 # Likewise for PCRE
 393 if( !function_exists( 'preg_match' ) )
 394         dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
 395
 396 $memlimit = ini_get( "memory_limit" );
 397 $conf->raiseMemory = false;
 398 if( empty( $memlimit ) || $memlimit == -1 ) {
 399         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 400 } else {
 401         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 402         $n = intval( $memlimit );
 403         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 404                 $n = intval( $m[1] * (1024*1024) );
 405         }
 406         if( $n < 20*1024*1024 ) {
 407                 print "Attempting to raise limit to 20M... ";
 408                 if( false === ini_set( "memory_limit", "20M" ) ) {
 409                         print "failed.";
 410                 } else {
 411                         $conf->raiseMemory = true;
 412                         print "ok.";
 413                 }
 414         }
 415         print "</li>\n";
 416 }
 417
 418 $conf->zlib = function_exists( "gzencode" );
 419 if( $conf->zlib ) {
 420         print "<li>Have zlib support; enabling output compression.</li>\n";
 421 } else {
 422         print "<li>No zlib support.</li>\n";
 423 }
 424
 425 $conf->turck = function_exists( 'mmcache_get' );
 426 if ( $conf->turck ) {
 427         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 428 }
 429
 430 $conf->apc = function_exists('apc_fetch');
 431 if ($conf->apc ) {
 432         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 433 }
 434
 435 $conf->eaccel = function_exists( 'eaccelerator_get' );
 436 if ( $conf->eaccel ) {
 437         $conf->turck = 'eaccelerator';
 438         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 439 }
 440
 441 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
 442         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 443                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a> or
 444                 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
 445 }
 446
 447 $conf->diff3 = false;
 448 $diff3locations = array_merge(
 449         array(
 450                 "/usr/bin",
 451                 "/usr/local/bin",
 452                 "/opt/csw/bin",
 453                 "/usr/gnu/bin",
 454                 "/usr/sfw/bin" ),
 455         explode( $sep, getenv( "PATH" ) ) );
 456 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 457
 458 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 459 foreach ($diff3locations as $loc) {
 460         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 461         if ($exe !== false) {
 462                 $conf->diff3 = $exe;
 463                 break;
 464         }
 465 }
 466
 467 if ($conf->diff3)
 468         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 469 else
 470         print "<li>GNU diff3 not found.</li>";
 471
 472 $conf->ImageMagick = false;
 473 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 474 foreach( $imcheck as $dir ) {
 475         $im = "$dir/convert";
 476         if( file_exists( $im ) ) {
 477                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 478                 $conf->ImageMagick = $im;
 479                 break;
 480         }
 481 }
 482
 483 $conf->HaveGD = function_exists( "imagejpeg" );
 484 if( $conf->HaveGD ) {
 485         print "<li>Found GD graphics library built-in";
 486         if( !$conf->ImageMagick ) {
 487                 print ", image thumbnailing will be enabled if you enable uploads";
 488         }
 489         print ".</li>\n";
 490 } else {
 491         if( !$conf->ImageMagick ) {
 492                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 493         }
 494 }
 495
 496 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 497
 498 $conf->IP = dirname( dirname( __FILE__ ) );
 499 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 500
 501
 502 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 503 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 504 // to get the path to the current script... hopefully it's reliable. SIGH
 505 $path = ($_SERVER["PHP_SELF"] === '')
 506         ? $_SERVER["SCRIPT_NAME"]
 507         : $_SERVER["PHP_SELF"];
 508 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 509 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 510
 511 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 512         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 513
 514         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 515         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 516                 ? 'root@localhost'
 517                 : $_SERVER["SERVER_ADMIN"];
 518         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 519         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 520 ?>
 521
 522 <?php
 523         $conf->DBserver = importPost( "DBserver", "localhost" );
 524         $conf->DBname = importPost( "DBname", "wikidb" );
 525         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 526         $conf->DBpassword = importPost( "DBpassword" );
 527         $conf->DBpassword2 = importPost( "DBpassword2" );
 528         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 529         $conf->SysopPass = importPost( "SysopPass" );
 530         $conf->SysopPass2 = importPost( "SysopPass2" );
 531         $conf->RootUser = importPost( "RootUser", "root" );
 532         $conf->RootPW = importPost( "RootPW", "-" );
 533
 534         ## MySQL specific:
 535         $conf->DBprefix     = importPost( "DBprefix" );
 536         $conf->DBschema     = importPost( "DBschema", "mysql4" );
 537         $conf->DBmysql5     = ($conf->DBschema == "mysql5" ||
 538                                $conf->DBschema == "mysql5-binary")
 539                                ? "true" : "false";
 540         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 541
 542         ## Postgres specific:
 543         $conf->DBport      = importPost( "DBport",      "5432" );
 544         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 545         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 546
 547 /* Check for validity */
 548 $errs = array();
 549
 550 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 551         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 552 }
 553 if( $conf->DBuser == "" ) {
 554         $errs["DBuser"] = "Must not be blank";
 555 }
 556 if( $conf->DBpassword == "" ) {
 557         $errs["DBpassword"] = "Must not be blank";
 558 }
 559 if( $conf->DBpassword != $conf->DBpassword2 ) {
 560         $errs["DBpassword2"] = "Passwords don't match!";
 561 }
 562 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 563         $errs["DBprefix"] = "Invalid table prefix";
 564 }
 565
 566 if( $conf->SysopPass == "" ) {
 567         $errs["SysopPass"] = "Must not be blank";
 568 }
 569 if( $conf->SysopPass != $conf->SysopPass2 ) {
 570         $errs["SysopPass2"] = "Passwords don't match!";
 571 }
 572
 573 $conf->License = importRequest( "License", "none" );
 574 if( $conf->License == "gfdl" ) {
 575         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 576         $conf->RightsText = "GNU Free Documentation License 1.2";
 577         $conf->RightsCode = "gfdl";
 578         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 579 } elseif( $conf->License == "none" ) {
 580         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 581 } else {
 582         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 583         $conf->RightsText = importRequest( "RightsText", "" );
 584         $conf->RightsCode = importRequest( "RightsCode", "" );
 585         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 586 }
 587
 588 $conf->Shm = importRequest( "Shm", "none" );
 589 $conf->MCServers = importRequest( "MCServers" );
 590
 591 /* Test memcached servers */
 592
 593 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 594         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 595         foreach ( $conf->MCServerArray as $server ) {
 596                 $error = testMemcachedServer( $server );
 597                 if ( $error ) {
 598                         $errs["MCServers"] = $error;
 599                         break;
 600                 }
 601         }
 602 } else if ( $conf->Shm == 'memcached' ) {
 603         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 604 }
 605
 606 /* default values for installation */
 607 $conf->Email     = importRequest("Email", "email_enabled");
 608 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 609 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 610 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 611
 612 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 613         do { /* So we can 'continue' to end prematurely */
 614                 $conf->Root = ($conf->RootPW != "");
 615
 616                 /* Load up the settings and get installin' */
 617                 $local = writeLocalSettings( $conf );
 618                 echo "<li style=\"list-style: none\">\n";
 619                 echo "<p><b>Generating configuration file...</b></p>\n";
 620                 echo "</li>\n";
 621
 622                 $wgCommandLineMode = false;
 623                 chdir( ".." );
 624                 $ok = eval( $local );
 625                 if( $ok === false ) {
 626                         dieout( "Errors in generated configuration; " .
 627                                 "most likely due to a bug in the installer... " .
 628                                 "Config file was: " .
 629                                 "<pre>" .
 630                                 htmlspecialchars( $local ) .
 631                                 "</pre>" .
 632                                 "</ul>" );
 633                 }
 634                 $conf->DBtypename = '';
 635                 foreach (array_keys($ourdb) as $db) {
 636                         if ($conf->DBtype === $db)
 637                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 638                 }
 639                 if ( ! strlen($conf->DBtype)) {
 640                         $errs["DBpicktype"] = "Please choose a database type";
 641                         continue;
 642                 }
 643
 644                 if (! $conf->DBtypename) {
 645                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 646                         continue;
 647                 }
 648                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 649                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 650                 $wgDBtype = $conf->DBtype;
 651                 $wgDBadminuser = "root";
 652                 $wgDBadminpassword = $conf->RootPW;
 653
 654                 ## Mysql specific:
 655                 $wgDBprefix = $conf->DBprefix;
 656
 657                 ## Postgres specific:
 658                 $wgDBport      = $conf->DBport;
 659                 $wgDBmwschema  = $conf->DBmwschema;
 660                 $wgDBts2schema = $conf->DBts2schema;
 661
 662                 $wgCommandLineMode = true;
 663                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 664                 require_once( "includes/Setup.php" );
 665                 chdir( "config" );
 666
 667                 require_once( "maintenance/InitialiseMessages.inc" );
 668
 669                 $wgTitle = Title::newFromText( "Installation script" );
 670                 error_reporting( E_ALL );
 671                 print "<li>Loading class: $dbclass";
 672                 $dbc = new $dbclass;
 673
 674                 if( $conf->DBtype == 'mysql' ) {
 675                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 676                         if( $mysqlOldClient ) {
 677                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 678                                         using a MySQL 4.1 server and have problems connecting to the database,
 679                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 680                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 681                         }
 682                         $ok = true; # Let's be optimistic
 683
 684                         # Decide if we're going to use the superuser or the regular database user
 685                         if( $conf->RootPW == '-' ) {
 686                                 # Regular user
 687                                 $conf->Root = false;
 688                                 $db_user = $wgDBuser;
 689                                 $db_pass = $wgDBpassword;
 690                         } else {
 691                                 # Superuser
 692                                 $conf->Root = true;
 693                                 $db_user = $conf->RootUser;
 694                                 $db_pass = $conf->RootPW;
 695                         }
 696
 697                         # Attempt to connect
 698                         echo( "<li>Attempting to connect to database server as $db_user..." );
 699                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 700
 701                         # Check the connection and respond to errors
 702                         if( $wgDatabase->isOpen() ) {
 703                                 # Seems OK
 704                                 $ok = true;
 705                                 $wgDBadminuser = $db_user;
 706                                 $wgDBadminpassword = $db_pass;
 707                                 echo( "success.</li>\n" );
 708                                 $wgDatabase->ignoreErrors( true );
 709                                 $myver = $wgDatabase->getServerVersion();
 710                         } else {
 711                                 # There were errors, report them and back out
 712                                 $ok = false;
 713                                 $errno = mysql_errno();
 714                                 $errtx = htmlspecialchars( mysql_error() );
 715                                 switch( $errno ) {
 716                                         case 1045:
 717                                         case 2000:
 718                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 719                                                 if( $conf->Root ) {
 720                                                         # The superuser details are wrong
 721                                                         $errs["RootUser"] = "Check username";
 722                                                         $errs["RootPW"] = "and password";
 723                                                 } else {
 724                                                         # The regular user details are wrong
 725                                                         $errs["DBuser"] = "Check username";
 726                                                         $errs["DBpassword"] = "and password";
 727                                                 }
 728                                                 break;
 729                                         case 2002:
 730                                         case 2003:
 731                                         default:
 732                                                 # General connection problem
 733                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 734                                                 $errs["DBserver"] = "Connection failed";
 735                                                 break;
 736                                 } # switch
 737                         } #conn. att.
 738
 739                         if( !$ok ) { continue; }
 740
 741                 } else /* not mysql */ {
 742                         error_reporting( E_ALL );
 743                         $wgSuperUser = '';
 744                         ## Possible connect as a superuser
 745                         if( $conf->RootPW != '-' and strlen($conf->RootPW)) {
 746                                 $wgDBsuperuser = $conf->RootUser;
 747                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 748                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 749                                 if (!$wgDatabase->isOpen()) {
 750                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 751                                         $errs["DBserver"] = "Could not connect to database as superuser";
 752                                         $errs["RootUser"] = "Check username";
 753                                         $errs["RootPW"] = "and password";
 754                                         continue;
 755                                 }
 756                         }
 757                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 758                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 759                         if (!$wgDatabase->isOpen()) {
 760                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 761                         } else {
 762                                 $myver = $wgDatabase->getServerVersion();
 763                         }
 764                 }
 765
 766                 if ( !$wgDatabase->isOpen() ) {
 767                         $errs["DBserver"] = "Couldn't connect to database";
 768                         continue;
 769                 }
 770
 771                 print "<li>Connected to $myver";
 772                 if ($conf->DBtype == 'mysql') {
 773                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 774                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 775                         }
 776                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 777                         if( $mysqlNewAuth && $mysqlOldClient ) {
 778                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 779                                         to old client libraries; if you have trouble with authentication, see
 780                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 781                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 782                         }
 783                         if( $wgDBmysql5 ) {
 784                                 if( $mysqlNewAuth ) {
 785                                         print "; enabling MySQL 4.1/5.0 charset mode";
 786                                 } else {
 787                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 788                                                 but older version detected; will likely fail.</b>";
 789                                 }
 790                         }
 791                         print "</li>\n";
 792
 793                         @$sel = $wgDatabase->selectDB( $wgDBname );
 794                         if( $sel ) {
 795                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 796                         } else {
 797                                 $err = mysql_errno();
 798                                 if ( $err != 1049 ) {
 799                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 800                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 801                                         continue;
 802                                 }
 803                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 804                                 if( !$res ) {
 805                                         print "<li>Couldn't create database <tt>" .
 806                                                 htmlspecialchars( $wgDBname ) .
 807                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 808                                         $errs["RootPW"] = "&lt;- Enter";
 809                                         continue;
 810                                 }
 811                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 812                         }
 813                         $wgDatabase->selectDB( $wgDBname );
 814                 }
 815                 else if ($conf->DBtype == 'postgres') {
 816                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 817                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 818                         }
 819                 }
 820
 821                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 822                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 823
 824                         # Create user if required (todo: other databases)
 825                         if ( $conf->Root && $conf->DBtype == 'mysql') {
 826                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 827                                 if ( $conn->isOpen() ) {
 828                                         print "<li>DB user account ok</li>\n";
 829                                         $conn->close();
 830                                 } else {
 831                                         print "<li>Granting user permissions...";
 832                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 833                                                 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>";
 834                                         }
 835                                         print "</li>\n";
 836                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 837                                 }
 838                         }
 839                         print "<pre>\n";
 840                         chdir( ".." );
 841                         flush();
 842                         do_all_updates();
 843                         chdir( "config" );
 844                         print "</pre>\n";
 845                         print "<li>Finished update checks.</li>\n";
 846                 } else {
 847                         # FIXME: Check for errors
 848                         print "<li>Creating tables...";
 849                         if ($conf->DBtype == 'mysql') {
 850                                 switch( $conf->DBschema ) {
 851                                 case "mysql4":
 852                                         print " using MySQL 4 table defs...";
 853                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 854                                         break;
 855                                 case "mysql5":
 856                                         print " using MySQL 5 UTF-8 table defs...";
 857                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 858                                         break;
 859                                 case "mysql5-binary":
 860                                         print " using MySQL 5 binary table defs...";
 861                                         dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
 862                                         break;
 863                                 default:
 864                                         dieout( " <b>invalid schema selection!</b></li>" );
 865                                 }
 866                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 867                         } else if ($conf->DBtype == 'postgres') {
 868                                 $wgDatabase->setup_database();
 869                         }
 870                         else {
 871                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 872                                 continue;
 873                         }
 874
 875                         print " done.</li>\n";
 876
 877                         print "<li>Initializing data...</li>\n";
 878                         $wgDatabase->insert( 'site_stats',
 879                                 array ( 'ss_row_id'        => 1,
 880                                                 'ss_total_views'   => 0,
 881                                                 'ss_total_edits'   => 0,
 882                                                 'ss_good_articles' => 0 ) );
 883
 884                         # Set up the "regular user" account *if we can, and if we need to*
 885                         if( $conf->Root and $conf->DBtype == 'mysql') {
 886                                 # See if we need to
 887                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 888                                 if( $wgDatabase2->isOpen() ) {
 889                                         # Nope, just close the test connection and continue
 890                                         $wgDatabase2->close();
 891                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
 892                                 } else {
 893                                         # Yes, so run the grants
 894                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 895                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 896                                         echo( "success.</li>\n" );
 897                                 }
 898                         }
 899
 900                         if( $conf->SysopName ) {
 901                                 $u = User::newFromName( $conf->getSysopName() );
 902                                 if ( !$u ) {
 903                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
 904                                 }
 905                                 else if ( 0 == $u->idForName() ) {
 906                                         $u->addToDatabase();
 907                                         $u->setPassword( $conf->getSysopPass() );
 908                                         $u->saveSettings();
 909
 910                                         $u->addGroup( "sysop" );
 911                                         $u->addGroup( "bureaucrat" );
 912
 913                                         print "<li>Created sysop account <tt>" .
 914                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 915                                 } else {
 916                                         print "<li>Could not create user - already exists!</li>\n";
 917                                 }
 918                         } else {
 919                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 920                         }
 921
 922                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 923                         $article = new Article( $titleobj );
 924                         $newid = $article->insertOn( $wgDatabase );
 925                         $revision = new Revision( array(
 926                                 'page'      => $newid,
 927                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 928                                 'comment'   => '',
 929                                 'user'      => 0,
 930                                 'user_text' => 'MediaWiki default',
 931                                 ) );
 932                         $revid = $revision->insertOn( $wgDatabase );
 933                         $article->updateRevisionOn( $wgDatabase, $revision );
 934
 935                         initialiseMessages( false, false, 'printListItem' );
 936                 }
 937
 938                 /* Write out the config file now that all is well */
 939                 print "<li style=\"list-style: none\">\n";
 940                 print "<p>Creating LocalSettings.php...</p>\n\n";
 941                 $localSettings = "<" . "?php$endl$local$endl?" . ">\r\n";
 942                 // Fix up a common line-ending problem (due to CVS on Windows)
 943                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 944                 $f = fopen( "LocalSettings.php", 'xt' );
 945
 946                 if( $f == false ) {
 947                         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" .
 948                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 949                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 950                 }
 951                 if(fwrite( $f, $localSettings ) ) {
 952                         fclose( $f );
 953                         writeSuccessMessage();
 954                 } else {
 955                         fclose( $f );
 956                         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");
 957
 958                 }
 959                 print "</li>\n";
 960
 961         } while( false );
 962 }
 963 ?>
 964 </ul>
 965
 966
 967 <?php
 968
 969 if( count( $errs ) ) {
 970         /* Display options form */
 971
 972         if( $conf->posted ) {
 973                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 974         }
 975 ?>
 976
 977 <form action="index.php" name="config" method="post">
 978
 979
 980 <h2>Site config</h2>
 981
 982 <div class="config-section">
 983         <div class="config-input">
 984                 <?php
 985                 aField( $conf, "Sitename", "Wiki name:" );
 986                 ?>
 987         </div>
 988         <p class="config-desc">
 989                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
 990                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 991         </p>
 992
 993         <div class="config-input">
 994                 <?php
 995                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 996                 ?>
 997         </div>
 998         <p class="config-desc">
 999                 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.
1000         </p>
1001
1002         <div class="config-input">
1003                 <label class='column' for="LanguageCode">Language:</label>
1004                 <select id="LanguageCode" name="LanguageCode">
1005
1006                 <?php
1007                         $list = getLanguageList();
1008                         foreach( $list as $code => $name ) {
1009                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1010                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1011                         }
1012                 ?>
1013                 </select>
1014         </div>
1015         <p class="config-desc">
1016                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1017         </p>
1018
1019         <div class="config-input">
1020                 <label class='column'>Copyright/license:</label>
1021
1022                 <ul class="plain">
1023                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1024                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1025                 <li><?php
1026                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1027                         $partner = "MediaWiki";
1028                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1029                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1030                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1031                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1032                         ?>
1033                 <?php if( $conf->License == "cc" ) { ?>
1034                         <ul>
1035                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
1036                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1037                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1038                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1039                         </ul>
1040                 <?php } ?>
1041                         </li>
1042                 </ul>
1043         </div>
1044         <p class="config-desc">
1045                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1046         </p>
1047
1048
1049         <div class="config-input">
1050                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1051         </div>
1052         <div class="config-input">
1053                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1054         </div>
1055         <div class="config-input">
1056                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1057         </div>
1058         <p class="config-desc">
1059                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1060                 A new account will be added only when creating a new wiki database.
1061         </p>
1062
1063         <div class="config-input">
1064                 <label class='column'>Shared memory caching:</label>
1065
1066                 <ul class="plain">
1067                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1068                 <?php
1069                         if ( $conf->turck ) {
1070                                 echo "<li>";
1071                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1072                                 echo "</li>";
1073                         }
1074                         if ( $conf->apc ) {
1075                                 echo "<li>";
1076                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1077                                 echo "</li>";
1078                         }
1079                         if ( $conf->eaccel ) {
1080                                 echo "<li>";
1081                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1082                                 echo "</li>";
1083                         }
1084                 ?>
1085                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1086                 </ul>
1087                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1088         </div>
1089         <p class="config-desc">
1090                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1091                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1092                 installed. Specify the server addresses and ports in a comma-separted list. Only
1093                 use Turck shared memory if the wiki will be running on a single Apache server.
1094         </p>
1095 </div>
1096
1097 <h2>E-mail, e-mail notification and authentication setup</h2>
1098
1099 <div class="config-section">
1100         <div class="config-input">
1101                 <label class='column'>E-mail features (global):</label>
1102                 <ul class="plain">
1103                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1104                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1105                 </ul>
1106         </div>
1107         <p class="config-desc">
1108                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1109                 if sending mail doesn't work on your server.
1110         </p>
1111
1112         <div class="config-input">
1113                 <label class='column'>User-to-user e-mail:</label>
1114                 <ul class="plain">
1115                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1116                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1117                 </ul>
1118         </div>
1119         <p class="config-desc">
1120                 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.
1121         </p>
1122         <div class="config-input">
1123                 <label class='column'>E-mail notification about changes:</label>
1124                 <ul class="plain">
1125                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1126                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1127                 <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>
1128                 </ul>
1129         </div>
1130         <div class="config-desc">
1131                 <p>
1132                 For this feature to work, an e-mail address must be present for the user account, and the notification
1133                 options in the user's preferences must be enabled. Also note the
1134                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1135
1136                 <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>
1137         </div>
1138
1139         <div class="config-input">
1140                 <label class='column'>E-mail address authentication:</label>
1141                 <ul class="plain">
1142                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1143                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1144                 </ul>
1145         </div>
1146         <div class="config-desc">
1147                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1148                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1149         </div>
1150
1151 </div>
1152
1153 <h2>Database config</h2>
1154
1155 <div class="config-section">
1156 <div class="config-input">
1157                 <label class='column'>Database type:</label>
1158 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1159                 <ul class='plain'><?php database_picker($conf) ?></ul>
1160         </div>
1161
1162         <div class="config-input" style="clear:left"><?php
1163                 aField( $conf, "DBserver", "Database host:" );
1164         ?></div>
1165         <p class="config-desc">
1166                 If your database server isn't on your web server, enter the name or IP address here.
1167         </p>
1168
1169         <div class="config-input"><?php
1170                 aField( $conf, "DBname", "Database name:" );
1171         ?></div>
1172         <div class="config-input"><?php
1173                 aField( $conf, "DBuser", "DB username:" );
1174         ?></div>
1175         <div class="config-input"><?php
1176                 aField( $conf, "DBpassword", "DB password:", "password" );
1177         ?></div>
1178         <div class="config-input"><?php
1179                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1180         ?></div>
1181         <p class="config-desc">
1182                 If you only have a single user account and database available,
1183                 enter those here. If you have database root access (see below)
1184                 you can specify new accounts/databases to be created. This account
1185                 will not be created if it pre-exists. If this is the case, ensure that it
1186                 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1187         </p>
1188
1189         <div class="config-input">
1190                 <?php
1191                 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1192                 ?>
1193         </div>
1194         <div class="config-input">
1195                 <?php
1196                 aField( $conf, "RootPW", "Superuser password:", "password" );
1197                 ?>
1198         </div>
1199
1200         <p class="config-desc">
1201                 If the database user specified above does not exist, or does not have access to create
1202                 the database (if needed) or tables within it, please provide details of a superuser account,
1203                 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1204         </p>
1205
1206         <?php database_switcher('mysql'); ?>
1207         <div class="config-input"><?php
1208                 aField( $conf, "DBprefix", "Database table prefix:" );
1209         ?></div>
1210         <div class="config-desc">
1211                 <p>If you need to share one database between multiple wikis, or
1212                 MediaWiki and another web application, you may choose to
1213                 add a prefix to all the table names to avoid conflicts.</p>
1214
1215                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1216         </div>
1217
1218         <div class="config-input"><label class="column">Database charset</label>
1219                 <div>Select one:</div>
1220                 <ul class="plain">
1221                 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1222                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1223                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1224                 </ul>
1225         </div>
1226         <p class="config-desc">
1227                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1228                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1229                 cause things to break. <b>If upgrading an older installation, leave
1230                 in backwards-compatible mode.</b>
1231         </p>
1232         </div>
1233
1234         <?php database_switcher('postgres'); ?>
1235         <div class="config-input"><?php
1236                 aField( $conf, "DBport", "Database port:" );
1237         ?></div>
1238         <div class="config-input"><?php
1239                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1240         ?></div>
1241         <div class="config-input"><?php
1242                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1243         ?></div>
1244         <div class="config-desc">
1245                 <p>The username specified above will have it's search path set to the above schemas,
1246                 so it is recommended that you create a new user.</p>
1247         </div>
1248         </div>
1249
1250         <div class="config-input" style="padding:2em 0 3em">
1251                 <label class='column'>&nbsp;</label>
1252                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1253         </div>
1254
1255 </div>
1256
1257 <script type="text/javascript">
1258 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1259 <?php
1260         ## If they passed in a root user name, don't populate it on page load
1261         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1262 ?>);
1263 </script>
1264
1265 </form>
1266
1267 <?php
1268 }
1269
1270 /* -------------------------------------------------------------------------------------- */
1271 function writeSuccessMessage() {
1272         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1273                 echo <<<EOT
1274 <p>Installation successful!</p>
1275 <p>To complete the installation, please do the following:
1276 <ol>
1277         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1278         <li>Upload it to the parent directory</li>
1279         <li>Delete config/LocalSettings.php</li>
1280         <li>Start using <a href='../index.php'>your wiki</a>!
1281 </ol>
1282 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1283 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1284 which means that anyone on the same server can read your database password! Downloading
1285 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1286 EOT;
1287         } else {
1288                 echo "<p><span style='font-weight:bold;color:green;font-size:110%'>Installation successful!</span> Move the <tt>config/LocalSettings.php</tt> file into the parent directory, then follow
1289                         <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1290         }
1291 }
1292
1293
1294 function escapePhpString( $string ) {
1295         return strtr( $string,
1296                 array(
1297                         "\n" => "\\n",
1298                         "\r" => "\\r",
1299                         "\t" => "\\t",
1300                         "\\" => "\\\\",
1301                         "\$" => "\\\$",
1302                         "\"" => "\\\""
1303                 ));
1304 }
1305
1306 function writeLocalSettings( $conf ) {
1307         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1308         $conf->PasswordSender = $conf->EmergencyContact;
1309         $zlib = ($conf->zlib ? "" : "# ");
1310         $magic = ($conf->ImageMagick ? "" : "# ");
1311         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1312         $pretty = ($conf->prettyURLs ? "" : "# ");
1313         $ugly = ($conf->prettyURLs ? "# " : "");
1314         $rights = ($conf->RightsUrl) ? "" : "# ";
1315         $hashedUploads = $conf->safeMode ? '' : '# ';
1316
1317         switch ( $conf->Shm ) {
1318                 case 'memcached':
1319                         $cacheType = 'CACHE_MEMCACHED';
1320                         $mcservers = var_export( $conf->MCServerArray, true );
1321                         break;
1322                 case 'turck':
1323                 case 'apc':
1324                 case 'eaccel':
1325                         $cacheType = 'CACHE_ACCEL';
1326                         $mcservers = 'array()';
1327                         break;
1328                 default:
1329                         $cacheType = 'CACHE_NONE';
1330                         $mcservers = 'array()';
1331         }
1332
1333         if ( $conf->Email == 'email_enabled' ) {
1334                 $enableemail = 'true';
1335                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1336                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1337                 switch ( $conf->Enotif ) {
1338                         case 'enotif_usertalk':
1339                                 $enotifusertalk = 'true';
1340                                 $enotifwatchlist = 'false';
1341                                 break;
1342                         case 'enotif_allpages':
1343                                 $enotifusertalk = 'true';
1344                                 $enotifwatchlist = 'true';
1345                                 break;
1346                         default:
1347                                 $enotifusertalk = 'false';
1348                                 $enotifwatchlist = 'false';
1349                 }
1350         } else {
1351                 $enableuseremail = 'false';
1352                 $enableemail = 'false';
1353                 $eauthent = 'false';
1354                 $enotifusertalk = 'false';
1355                 $enotifwatchlist = 'false';
1356         }
1357
1358         $file = @fopen( "/dev/urandom", "r" );
1359         if ( $file ) {
1360                 $secretKey = bin2hex( fread( $file, 32 ) );
1361                 fclose( $file );
1362         } else {
1363                 $secretKey = "";
1364                 for ( $i=0; $i<8; $i++ ) {
1365                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1366                 }
1367                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1368         }
1369
1370         # Add slashes to strings for double quoting
1371         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1372         if( $conf->License == 'gfdl' ) {
1373                 # Needs literal string interpolation for the current style path
1374                 $slconf['RightsIcon'] = $conf->RightsIcon;
1375         }
1376
1377         $localsettings = "
1378 # This file was automatically generated by the MediaWiki installer.
1379 # If you make manual changes, please keep track in case you need to
1380 # recreate them later.
1381 #
1382 # See includes/DefaultSettings.php for all configurable settings
1383 # and their default values, but don't forget to make changes in _this_
1384 # file, not there.
1385
1386 # If you customize your file layout, set \$IP to the directory that contains
1387 # the other MediaWiki files. It will be used as a base to locate files.
1388 if( defined( 'MW_INSTALL_PATH' ) ) {
1389         \$IP = MW_INSTALL_PATH;
1390 } else {
1391         \$IP = dirname( __FILE__ );
1392 }
1393
1394 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1395 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1396
1397 require_once( \"includes/DefaultSettings.php\" );
1398
1399 # If PHP's memory limit is very low, some operations may fail.
1400 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1401
1402 if ( \$wgCommandLineMode ) {
1403         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1404                 die( \"This script must be run from the command line\\n\" );
1405         }
1406 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1407         ## Compress output if the browser supports it
1408         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1409 }
1410
1411 \$wgSitename         = \"{$slconf['Sitename']}\";
1412
1413 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1414 \$wgScript           = \"\$wgScriptPath/index.php\";
1415 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1416
1417 ## For more information on customizing the URLs please see:
1418 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1419
1420 ## 'Pretty' URLs using PATH_INFO work on most configurations with
1421 ## PHP configured as an Apache module.
1422 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1423
1424 ## If using PHP as a CGI module, the ?title= style might have to be used
1425 ## depending on the configuration. If it fails, try enabling the option
1426 ## cgi.fix_pathinfo in php.ini, then switch to pretty URLs.
1427 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1428
1429 \$wgStylePath        = \"\$wgScriptPath/skins\";
1430 \$wgStyleDirectory   = \"\$IP/skins\";
1431 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1432
1433 \$wgUploadPath       = \"\$wgScriptPath/images\";
1434 \$wgUploadDirectory  = \"\$IP/images\";
1435
1436 \$wgEnableEmail      = $enableemail;
1437 \$wgEnableUserEmail  = $enableuseremail;
1438
1439 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1440 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1441
1442 ## For a detailed description of the following switches see
1443 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1444 ## There are many more options for fine tuning available see
1445 ## /includes/DefaultSettings.php
1446 ## UPO means: this is also a user preference option
1447 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1448 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1449 \$wgEmailAuthentication = $eauthent;
1450
1451 \$wgDBtype           = \"{$slconf['DBtype']}\";
1452 \$wgDBserver         = \"{$slconf['DBserver']}\";
1453 \$wgDBname           = \"{$slconf['DBname']}\";
1454 \$wgDBuser           = \"{$slconf['DBuser']}\";
1455 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1456 \$wgDBport           = \"{$slconf['DBport']}\";
1457 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1458
1459 # Schemas for Postgres
1460 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1461 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";
1462
1463 # Experimental charset support for MySQL 4.1/5.0.
1464 \$wgDBmysql5 = {$conf->DBmysql5};
1465
1466 ## Shared memory settings
1467 \$wgMainCacheType = $cacheType;
1468 \$wgMemCachedServers = $mcservers;
1469
1470 ## To enable image uploads, make sure the 'images' directory
1471 ## is writable, then set this to true:
1472 \$wgEnableUploads       = false;
1473 \$wgUseImageResize      = {$conf->UseImageResize};
1474 {$magic}\$wgUseImageMagick = true;
1475 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1476
1477 ## If you want to use image uploads under safe mode,
1478 ## create the directories images/archive, images/thumb and
1479 ## images/temp, and make them all writable. Then uncomment
1480 ## this, if it's not already uncommented:
1481 {$hashedUploads}\$wgHashedUploadDirectory = false;
1482
1483 ## If you have the appropriate support software installed
1484 ## you can enable inline LaTeX equations:
1485 \$wgUseTeX           = false;
1486 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1487 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1488 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1489
1490 \$wgLocalInterwiki   = \$wgSitename;
1491
1492 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1493
1494 \$wgProxyKey = \"$secretKey\";
1495
1496 ## Default skin: you can change the default skin. Use the internal symbolic
1497 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1498 \$wgDefaultSkin = 'monobook';
1499
1500 ## For attaching licensing metadata to pages, and displaying an
1501 ## appropriate copyright notice / icon. GNU Free Documentation
1502 ## License and Creative Commons licenses are supported so far.
1503 {$rights}\$wgEnableCreativeCommonsRdf = true;
1504 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1505 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1506 \$wgRightsText = \"{$slconf['RightsText']}\";
1507 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1508 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1509
1510 \$wgDiff3 = \"{$slconf['diff3']}\";
1511
1512 # When you make changes to this configuration file, this will make
1513 # sure that cached pages are cleared.
1514 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1515 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1516         "; ## End of setting the $localsettings string
1517
1518         // Keep things in Unix line endings internally;
1519         // the system will write out as local text type.
1520         return str_replace( "\r\n", "\n", $localsettings );
1521 }
1522
1523 function dieout( $text ) {
1524         die( $text . "\n\n</body>\n</html>" );
1525 }
1526
1527 function importVar( &$var, $name, $default = "" ) {
1528         if( isset( $var[$name] ) ) {
1529                 $retval = $var[$name];
1530                 if ( get_magic_quotes_gpc() ) {
1531                         $retval = stripslashes( $retval );
1532                 }
1533         } else {
1534                 $retval = $default;
1535         }
1536         return $retval;
1537 }
1538
1539 function importPost( $name, $default = "" ) {
1540         return importVar( $_POST, $name, $default );
1541 }
1542
1543 function importRequest( $name, $default = "" ) {
1544         return importVar( $_REQUEST, $name, $default );
1545 }
1546
1547 $radioCount = 0;
1548
1549 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1550         global $radioCount;
1551         if( $type != "" ) {
1552                 $xtype = "type=\"$type\"";
1553         } else {
1554                 $xtype = "";
1555         }
1556
1557         $id = $field;
1558         $nolabel = ($type == "radio") || ($type == "hidden");
1559
1560         if ($type == 'radio')
1561                 $id .= $radioCount++;
1562
1563         if( $nolabel ) {
1564                 echo "\t\t<label>";
1565         } else {
1566                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1567         }
1568
1569         if( $type == "radio" && $value == $conf->$field ) {
1570                 $checked = "checked='checked'";
1571         } else {
1572                 $checked = "";
1573         }
1574         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1575         if ($onclick) {
1576                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1577         }
1578         echo "value=\"";
1579         if( $type == "radio" ) {
1580                 echo htmlspecialchars( $value );
1581         } else {
1582                 echo htmlspecialchars( $conf->$field );
1583         }
1584
1585
1586         echo "\" />\n";
1587         if( $nolabel ) {
1588                 echo " $text</label>\n";
1589         }
1590
1591         global $errs;
1592         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1593 }
1594
1595 function getLanguageList() {
1596         global $wgLanguageNames;
1597         if( !isset( $wgLanguageNames ) ) {
1598                 require_once( "languages/Names.php" );
1599         }
1600
1601         $codes = array();
1602
1603         $d = opendir( "../languages/messages" );
1604         /* In case we are called from the root directory */
1605         if (!$d)
1606                 $d = opendir( "languages/messages");
1607         while( false !== ($f = readdir( $d ) ) ) {
1608                 $m = array();
1609                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1610                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1611                         if( isset( $wgLanguageNames[$code] ) ) {
1612                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1613                         } else {
1614                                 $name = $code;
1615                         }
1616                         $codes[$code] = $name;
1617                 }
1618         }
1619         closedir( $d );
1620         ksort( $codes );
1621         return $codes;
1622 }
1623
1624 #Check for location of an executable
1625 # @param string $loc single location to check
1626 # @param array $names filenames to check for.
1627 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1628 function locate_executable($loc, $names, $versioninfo = false) {
1629         if (!is_array($names))
1630                 $names = array($names);
1631
1632         foreach ($names as $name) {
1633                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1634                 if (file_exists($command)) {
1635                         if (!$versioninfo)
1636                                 return $command;
1637
1638                         $file = str_replace('$1', $command, $versioninfo[0]);
1639                         if (strstr(`$file`, $versioninfo[1]) !== false)
1640                                 return $command;
1641                 }
1642         }
1643         return false;
1644 }
1645
1646 # Test a memcached server
1647 function testMemcachedServer( $server ) {
1648         $hostport = explode(":", $server);
1649         $errstr = false;
1650         $fp = false;
1651         if ( !function_exists( 'fsockopen' ) ) {
1652                 $errstr = "Can't connect to memcached, fsockopen() not present";
1653         }
1654         if ( !$errstr && count( $hostport ) != 2 ) {
1655                 $errstr = 'Please specify host and port';
1656                 var_dump( $hostport );
1657         }
1658         if ( !$errstr ) {
1659                 list( $host, $port ) = $hostport;
1660                 $errno = 0;
1661                 $fsockerr = '';
1662
1663                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1664                 if ( $fp === false ) {
1665                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1666                 }
1667         }
1668         if ( !$errstr ) {
1669                 $command = "version\r\n";
1670                 $bytes = fwrite( $fp, $command );
1671                 if ( $bytes != strlen( $command ) ) {
1672                         $errstr = "Cannot write to memcached socket on $host:$port";
1673                 }
1674         }
1675         if ( !$errstr ) {
1676                 $expected = "VERSION ";
1677                 $response = fread( $fp, strlen( $expected ) );
1678                 if ( $response != $expected ) {
1679                         $errstr = "Didn't get correct memcached response from $host:$port";
1680                 }
1681         }
1682         if ( $fp ) {
1683                 fclose( $fp );
1684         }
1685         if ( !$errstr ) {
1686                 echo "<li>Connected to memcached on $host:$port successfully";
1687         }
1688         return $errstr;
1689 }
1690
1691 function database_picker($conf) {
1692         global $ourdb;
1693         print "\n";
1694         foreach(array_keys($ourdb) as $db) {
1695                 if ($ourdb[$db]['havedriver']) {
1696                         print "<li>";
1697                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1698                         print "</li>\n";
1699                 }
1700         }
1701         print "\n";
1702 }
1703
1704 function database_switcher($db) {
1705         global $ourdb;
1706         $color = $ourdb[$db]['bgcolor'];
1707         $full = $ourdb[$db]['fullname'];
1708         print "<div id='$db' style='display:none; background: $color'>\n";
1709         print "<h3>$full specific options:</h3>\n";
1710 }
1711
1712 function printListItem( $item ) {
1713         print "<li>$item</li>";
1714 }
1715
1716 ?>
1717
1718         <div class="license">
1719         <hr>
1720         <p>This program is free software; you can redistribute it and/or modify
1721          it under the terms of the GNU General Public License as published by
1722          the Free Software Foundation; either version 2 of the License, or
1723          (at your option) any later version.</p>
1724
1725          <p>This program is distributed in the hope that it will be useful,
1726          but WITHOUT ANY WARRANTY; without even the implied warranty of
1727          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1728          GNU General Public License for more details.</p>
1729
1730          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1731          along with this program; if not, write to the Free Software
1732          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1733          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1734         </div>
1735
1736 </div></div></div>
1737
1738
1739 <div id="column-one">
1740         <div class="portlet" id="p-logo">
1741           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1742             href="http://www.mediawiki.org/"
1743             title="Main Page"></a>
1744         </div>
1745         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1746         <div class='portlet'><div class='pBody'>
1747                 <ul>
1748                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1749                         <li><a href="../README">Readme</a></li>
1750                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1751                         <li><a href="../docs/">Documentation</a></li>
1752                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1753                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1754                 </ul>
1755                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2006 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1756         </div></div>
1757 </div>
1758
1759 </div>
1760
1761 </body>
1762 </html>