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->DBmysql5     = (importPost( "DBmysql5" ) == "true") ? "true" : "false";
 537         $conf->LanguageCode =  importPost( "LanguageCode", "en" );
 538
 539         ## Postgres specific:
 540         $conf->DBport      = importPost( "DBport",      "5432" );
 541         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 542         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 543
 544 /* Check for validity */
 545 $errs = array();
 546
 547 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 548         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 549 }
 550 if( $conf->DBuser == "" ) {
 551         $errs["DBuser"] = "Must not be blank";
 552 }
 553 if( $conf->DBpassword == "" ) {
 554         $errs["DBpassword"] = "Must not be blank";
 555 }
 556 if( $conf->DBpassword != $conf->DBpassword2 ) {
 557         $errs["DBpassword2"] = "Passwords don't match!";
 558 }
 559 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 560         $errs["DBprefix"] = "Invalid table prefix";
 561 }
 562
 563 if( $conf->SysopPass == "" ) {
 564         $errs["SysopPass"] = "Must not be blank";
 565 }
 566 if( $conf->SysopPass != $conf->SysopPass2 ) {
 567         $errs["SysopPass2"] = "Passwords don't match!";
 568 }
 569
 570 $conf->License = importRequest( "License", "none" );
 571 if( $conf->License == "gfdl" ) {
 572         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 573         $conf->RightsText = "GNU Free Documentation License 1.2";
 574         $conf->RightsCode = "gfdl";
 575         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 576 } elseif( $conf->License == "none" ) {
 577         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 578 } else {
 579         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 580         $conf->RightsText = importRequest( "RightsText", "" );
 581         $conf->RightsCode = importRequest( "RightsCode", "" );
 582         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 583 }
 584
 585 $conf->Shm = importRequest( "Shm", "none" );
 586 $conf->MCServers = importRequest( "MCServers" );
 587
 588 /* Test memcached servers */
 589
 590 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 591         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 592         foreach ( $conf->MCServerArray as $server ) {
 593                 $error = testMemcachedServer( $server );
 594                 if ( $error ) {
 595                         $errs["MCServers"] = $error;
 596                         break;
 597                 }
 598         }
 599 } else if ( $conf->Shm == 'memcached' ) {
 600         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 601 }
 602
 603 /* default values for installation */
 604 $conf->Email     = importRequest("Email", "email_enabled");
 605 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 606 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 607 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 608
 609 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 610         do { /* So we can 'continue' to end prematurely */
 611                 $conf->Root = ($conf->RootPW != "");
 612
 613                 /* Load up the settings and get installin' */
 614                 $local = writeLocalSettings( $conf );
 615                 echo "<li style=\"list-style: none\">\n";
 616                 echo "<p><b>Generating configuration file...</b></p>\n";
 617                 // for debugging: // echo "<pre>" . htmlspecialchars( $local ) . "</pre>\n";
 618                 echo "</li>\n";
 619
 620                 $wgCommandLineMode = false;
 621                 chdir( ".." );
 622                 eval($local);
 623                 $conf->DBtypename = '';
 624                 foreach (array_keys($ourdb) as $db) {
 625                         if ($conf->DBtype === $db)
 626                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 627                 }
 628                 if ( ! strlen($conf->DBtype)) {
 629                         $errs["DBpicktype"] = "Please choose a database type";
 630                         continue;
 631                 }
 632
 633                 if (! $conf->DBtypename) {
 634                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 635                         continue;
 636                 }
 637                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 638                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 639                 $wgDBtype = $conf->DBtype;
 640                 $wgDBadminuser = "root";
 641                 $wgDBadminpassword = $conf->RootPW;
 642
 643                 ## Mysql specific:
 644                 $wgDBprefix = $conf->DBprefix;
 645
 646                 ## Postgres specific:
 647                 $wgDBport      = $conf->DBport;
 648                 $wgDBmwschema  = $conf->DBmwschema;
 649                 $wgDBts2schema = $conf->DBts2schema;
 650
 651                 $wgCommandLineMode = true;
 652                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 653                 require_once( "includes/Setup.php" );
 654                 chdir( "config" );
 655
 656                 require_once( "maintenance/InitialiseMessages.inc" );
 657
 658                 $wgTitle = Title::newFromText( "Installation script" );
 659                 error_reporting( E_ALL );
 660                 print "<li>Loading class: $dbclass";
 661                 $dbc = new $dbclass;
 662
 663                 if( $conf->DBtype == 'mysql' ) {
 664                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 665                         if( $mysqlOldClient ) {
 666                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 667                                         using a MySQL 4.1 server and have problems connecting to the database,
 668                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 669                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 670                         }
 671                         $ok = true; # Let's be optimistic
 672
 673                         # Decide if we're going to use the superuser or the regular database user
 674                         if( $conf->RootPW == '-' ) {
 675                                 # Regular user
 676                                 $conf->Root = false;
 677                                 $db_user = $wgDBuser;
 678                                 $db_pass = $wgDBpassword;
 679                         } else {
 680                                 # Superuser
 681                                 $conf->Root = true;
 682                                 $db_user = $conf->RootUser;
 683                                 $db_pass = $conf->RootPW;
 684                         }
 685
 686                         # Attempt to connect
 687                         echo( "<li>Attempting to connect to database server as $db_user..." );
 688                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 689
 690                         # Check the connection and respond to errors
 691                         if( $wgDatabase->isOpen() ) {
 692                                 # Seems OK
 693                                 $ok = true;
 694                                 $wgDBadminuser = $db_user;
 695                                 $wgDBadminpassword = $db_pass;
 696                                 echo( "success.</li>\n" );
 697                                 $wgDatabase->ignoreErrors( true );
 698                                 $myver = $wgDatabase->getServerVersion();
 699                         } else {
 700                                 # There were errors, report them and back out
 701                                 $ok = false;
 702                                 $errno = mysql_errno();
 703                                 $errtx = htmlspecialchars( mysql_error() );
 704                                 switch( $errno ) {
 705                                         case 1045:
 706                                         case 2000:
 707                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 708                                                 if( $conf->Root ) {
 709                                                         # The superuser details are wrong
 710                                                         $errs["RootUser"] = "Check username";
 711                                                         $errs["RootPW"] = "and password";
 712                                                 } else {
 713                                                         # The regular user details are wrong
 714                                                         $errs["DBuser"] = "Check username";
 715                                                         $errs["DBpassword"] = "and password";
 716                                                 }
 717                                                 break;
 718                                         case 2002:
 719                                         case 2003:
 720                                         default:
 721                                                 # General connection problem
 722                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 723                                                 $errs["DBserver"] = "Connection failed";
 724                                                 break;
 725                                 } # switch
 726                         } #conn. att.
 727
 728                         if( !$ok ) { continue; }
 729
 730                 } else /* not mysql */ {
 731                         error_reporting( E_ALL );
 732                         $wgSuperUser = '';
 733                         ## Possible connect as a superuser
 734                         if( $conf->RootPW != '-' and strlen($conf->RootPW)) {
 735                                 $wgDBsuperuser = $conf->RootUser;
 736                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 737                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 738                                 if (!$wgDatabase->isOpen()) {
 739                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 740                                         $errs["DBserver"] = "Could not connect to database as superuser";
 741                                         $errs["RootUser"] = "Check username";
 742                                         $errs["RootPW"] = "and password";
 743                                         continue;
 744                                 }
 745                         }
 746                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 747                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 748                         if (!$wgDatabase->isOpen()) {
 749                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 750                         } else {
 751                                 $myver = $wgDatabase->getServerVersion();
 752                         }
 753                 }
 754
 755                 if ( !$wgDatabase->isOpen() ) {
 756                         $errs["DBserver"] = "Couldn't connect to database";
 757                         continue;
 758                 }
 759
 760                 print "<li>Connected to $myver";
 761                 if ($conf->DBtype == 'mysql') {
 762                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 763                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 764                         }
 765                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 766                         if( $mysqlNewAuth && $mysqlOldClient ) {
 767                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 768                                         to old client libraries; if you have trouble with authentication, see
 769                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 770                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 771                         }
 772                         if( $wgDBmysql5 ) {
 773                                 if( $mysqlNewAuth ) {
 774                                         print "; enabling MySQL 4.1/5.0 charset mode";
 775                                 } else {
 776                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 777                                                 but older version detected; will likely fail.</b>";
 778                                 }
 779                         }
 780                         print "</li>\n";
 781
 782                         @$sel = $wgDatabase->selectDB( $wgDBname );
 783                         if( $sel ) {
 784                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 785                         } else {
 786                                 $err = mysql_errno();
 787                                 if ( $err != 1049 ) {
 788                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 789                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 790                                         continue;
 791                                 }
 792                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 793                                 if( !$res ) {
 794                                         print "<li>Couldn't create database <tt>" .
 795                                                 htmlspecialchars( $wgDBname ) .
 796                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 797                                         $errs["RootPW"] = "&lt;- Enter";
 798                                         continue;
 799                                 }
 800                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 801                         }
 802                         $wgDatabase->selectDB( $wgDBname );
 803                 }
 804                 else if ($conf->DBtype == 'postgres') {
 805                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 806                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 807                         }
 808                 }
 809
 810                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 811                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 812
 813                         # Create user if required (todo: other databases)
 814                         if ( $conf->Root && $conf->DBtype == 'mysql') {
 815                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 816                                 if ( $conn->isOpen() ) {
 817                                         print "<li>DB user account ok</li>\n";
 818                                         $conn->close();
 819                                 } else {
 820                                         print "<li>Granting user permissions...";
 821                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 822                                                 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>";
 823                                         }
 824                                         print "</li>\n";
 825                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 826                                 }
 827                         }
 828                         print "<pre>\n";
 829                         chdir( ".." );
 830                         flush();
 831                         do_all_updates();
 832                         chdir( "config" );
 833                         print "</pre>\n";
 834                         print "<li>Finished update checks.</li>\n";
 835                 } else {
 836                         # FIXME: Check for errors
 837                         print "<li>Creating tables...";
 838                         if ($conf->DBtype == 'mysql') {
 839                                 if( $wgDBmysql5 ) {
 840                                         print " using MySQL 5 table defs...";
 841                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 842                                 } else {
 843                                         print " using MySQL 4 table defs...";
 844                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 845                                 }
 846                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 847                         } else if ($conf->DBtype == 'postgres') {
 848                                 $wgDatabase->setup_database();
 849                         }
 850                         else {
 851                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 852                                 continue;
 853                         }
 854
 855                         print " done.</li>\n";
 856
 857                         print "<li>Initializing data...</li>\n";
 858                         $wgDatabase->insert( 'site_stats',
 859                                 array ( 'ss_row_id'        => 1,
 860                                                 'ss_total_views'   => 0,
 861                                                 'ss_total_edits'   => 0,
 862                                                 'ss_good_articles' => 0 ) );
 863
 864                         # Set up the "regular user" account *if we can, and if we need to*
 865                         if( $conf->Root and $conf->DBtype == 'mysql') {
 866                                 # See if we need to
 867                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 868                                 if( $wgDatabase2->isOpen() ) {
 869                                         # Nope, just close the test connection and continue
 870                                         $wgDatabase2->close();
 871                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
 872                                 } else {
 873                                         # Yes, so run the grants
 874                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 875                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 876                                         echo( "success.</li>\n" );
 877                                 }
 878                         }
 879
 880                         if( $conf->SysopName ) {
 881                                 $u = User::newFromName( $conf->getSysopName() );
 882                                 if ( !$u ) {
 883                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
 884                                 }
 885                                 else if ( 0 == $u->idForName() ) {
 886                                         $u->addToDatabase();
 887                                         $u->setPassword( $conf->getSysopPass() );
 888                                         $u->saveSettings();
 889
 890                                         $u->addGroup( "sysop" );
 891                                         $u->addGroup( "bureaucrat" );
 892
 893                                         print "<li>Created sysop account <tt>" .
 894                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 895                                 } else {
 896                                         print "<li>Could not create user - already exists!</li>\n";
 897                                 }
 898                         } else {
 899                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 900                         }
 901
 902                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 903                         $article = new Article( $titleobj );
 904                         $newid = $article->insertOn( $wgDatabase );
 905                         $revision = new Revision( array(
 906                                 'page'      => $newid,
 907                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 908                                 'comment'   => '',
 909                                 'user'      => 0,
 910                                 'user_text' => 'MediaWiki default',
 911                                 ) );
 912                         $revid = $revision->insertOn( $wgDatabase );
 913                         $article->updateRevisionOn( $wgDatabase, $revision );
 914
 915                         initialiseMessages( false, false, 'printListItem' );
 916                 }
 917
 918                 /* Write out the config file now that all is well */
 919                 print "<li style=\"list-style: none\">\n";
 920                 print "<p>Creating LocalSettings.php...</p>\n\n";
 921                 $localSettings = "<" . "?php$endl$local$endl?" . ">\r\n";
 922                 // Fix up a common line-ending problem (due to CVS on Windows)
 923                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 924                 $f = fopen( "LocalSettings.php", 'xt' );
 925
 926                 if( $f == false ) {
 927                         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" .
 928                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 929                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 930                 }
 931                 if(fwrite( $f, $localSettings ) ) {
 932                         fclose( $f );
 933                         writeSuccessMessage();
 934                 } else {
 935                         fclose( $f );
 936                         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");
 937
 938                 }
 939                 print "</li>\n";
 940
 941         } while( false );
 942 }
 943 ?>
 944 </ul>
 945
 946
 947 <?php
 948
 949 if( count( $errs ) ) {
 950         /* Display options form */
 951
 952         if( $conf->posted ) {
 953                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 954         }
 955 ?>
 956
 957 <form action="index.php" name="config" method="post">
 958
 959
 960 <h2>Site config</h2>
 961
 962 <div class="config-section">
 963         <div class="config-input">
 964                 <?php
 965                 aField( $conf, "Sitename", "Wiki name:" );
 966                 ?>
 967         </div>
 968         <p class="config-desc">
 969                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
 970                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 971         </p>
 972
 973         <div class="config-input">
 974                 <?php
 975                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 976                 ?>
 977         </div>
 978         <p class="config-desc">
 979                 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.
 980         </p>
 981
 982         <div class="config-input">
 983                 <label class='column' for="LanguageCode">Language:</label>
 984                 <select id="LanguageCode" name="LanguageCode">
 985
 986                 <?php
 987                         $list = getLanguageList();
 988                         foreach( $list as $code => $name ) {
 989                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 990                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 991                         }
 992                 ?>
 993                 </select>
 994         </div>
 995         <p class="config-desc">
 996                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 997         </p>
 998
 999         <div class="config-input">
1000                 <label class='column'>Copyright/license:</label>
1001
1002                 <ul class="plain">
1003                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1004                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1005                 <li><?php
1006                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1007                         $partner = "MediaWiki";
1008                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1009                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1010                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1011                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1012                         ?>
1013                 <?php if( $conf->License == "cc" ) { ?>
1014                         <ul>
1015                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
1016                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1017                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1018                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1019                         </ul>
1020                 <?php } ?>
1021                         </li>
1022                 </ul>
1023         </div>
1024         <p class="config-desc">
1025                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1026         </p>
1027
1028
1029         <div class="config-input">
1030                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1031         </div>
1032         <div class="config-input">
1033                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1034         </div>
1035         <div class="config-input">
1036                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1037         </div>
1038         <p class="config-desc">
1039                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1040                 A new account will be added only when creating a new wiki database.
1041         </p>
1042
1043         <div class="config-input">
1044                 <label class='column'>Shared memory caching:</label>
1045
1046                 <ul class="plain">
1047                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1048                 <?php
1049                         if ( $conf->turck ) {
1050                                 echo "<li>";
1051                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1052                                 echo "</li>";
1053                         }
1054                         if ( $conf->apc ) {
1055                                 echo "<li>";
1056                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1057                                 echo "</li>";
1058                         }
1059                         if ( $conf->eaccel ) {
1060                                 echo "<li>";
1061                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1062                                 echo "</li>";
1063                         }
1064                 ?>
1065                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1066                 </ul>
1067                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1068         </div>
1069         <p class="config-desc">
1070                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1071                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1072                 installed. Specify the server addresses and ports in a comma-separted list. Only
1073                 use Turck shared memory if the wiki will be running on a single Apache server.
1074         </p>
1075 </div>
1076
1077 <h2>E-mail, e-mail notification and authentication setup</h2>
1078
1079 <div class="config-section">
1080         <div class="config-input">
1081                 <label class='column'>E-mail features (global):</label>
1082                 <ul class="plain">
1083                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1084                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1085                 </ul>
1086         </div>
1087         <p class="config-desc">
1088                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1089                 if sending mail doesn't work on your server.
1090         </p>
1091
1092         <div class="config-input">
1093                 <label class='column'>User-to-user e-mail:</label>
1094                 <ul class="plain">
1095                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1096                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1097                 </ul>
1098         </div>
1099         <p class="config-desc">
1100                 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.
1101         </p>
1102         <div class="config-input">
1103                 <label class='column'>E-mail notification about changes:</label>
1104                 <ul class="plain">
1105                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1106                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1107                 <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>
1108                 </ul>
1109         </div>
1110         <div class="config-desc">
1111                 <p>
1112                 For this feature to work, an e-mail address must be present for the user account, and the notification
1113                 options in the user's preferences must be enabled. Also note the
1114                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1115
1116                 <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>
1117         </div>
1118
1119         <div class="config-input">
1120                 <label class='column'>E-mail address authentication:</label>
1121                 <ul class="plain">
1122                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1123                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1124                 </ul>
1125         </div>
1126         <div class="config-desc">
1127                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1128                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1129         </div>
1130
1131 </div>
1132
1133 <h2>Database config</h2>
1134
1135 <div class="config-section">
1136 <div class="config-input">
1137                 <label class='column'>Database type:</label>
1138 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1139                 <ul class='plain'><?php database_picker($conf) ?></ul>
1140         </div>
1141
1142         <div class="config-input" style="clear:left"><?php
1143                 aField( $conf, "DBserver", "Database host:" );
1144         ?></div>
1145         <p class="config-desc">
1146                 If your database server isn't on your web server, enter the name or IP address here.
1147         </p>
1148
1149         <div class="config-input"><?php
1150                 aField( $conf, "DBname", "Database name:" );
1151         ?></div>
1152         <div class="config-input"><?php
1153                 aField( $conf, "DBuser", "DB username:" );
1154         ?></div>
1155         <div class="config-input"><?php
1156                 aField( $conf, "DBpassword", "DB password:", "password" );
1157         ?></div>
1158         <div class="config-input"><?php
1159                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1160         ?></div>
1161         <p class="config-desc">
1162                 If you only have a single user account and database available,
1163                 enter those here. If you have database root access (see below)
1164                 you can specify new accounts/databases to be created. This account
1165                 will not be created if it pre-exists. If this is the case, ensure that it
1166                 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1167         </p>
1168
1169         <div class="config-input">
1170                 <?php
1171                 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1172                 ?>
1173         </div>
1174         <div class="config-input">
1175                 <?php
1176                 aField( $conf, "RootPW", "Superuser password:", "password" );
1177                 ?>
1178         </div>
1179
1180         <p class="config-desc">
1181                 If the database user specified above does not exist, or does not have access to create
1182                 the database (if needed) or tables within it, please provide details of a superuser account,
1183                 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1184         </p>
1185
1186         <?php database_switcher('mysql'); ?>
1187         <div class="config-input"><?php
1188                 aField( $conf, "DBprefix", "Database table prefix:" );
1189         ?></div>
1190         <div class="config-desc">
1191                 <p>If you need to share one database between multiple wikis, or
1192                 MediaWiki and another web application, you may choose to
1193                 add a prefix to all the table names to avoid conflicts.</p>
1194
1195                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1196         </div>
1197
1198         <div class="config-input"><label class="column">Database charset</label>
1199                 <div>Select one:</div>
1200                 <ul class="plain">
1201                 <li><?php aField( $conf, "DBmysql5", "Backwards-compatible UTF-8", "radio", "false" ); ?></li>
1202                 <li><?php aField( $conf, "DBmysql5", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "true" ); ?></li>
1203                 </ul>
1204         </div>
1205         <p class="config-desc">
1206                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1207                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1208                 cause things to break. <b>If upgrading an older installation, leave
1209                 in backwards-compatible mode.</b>
1210         </p>
1211         </div>
1212
1213         <?php database_switcher('postgres'); ?>
1214         <div class="config-input"><?php
1215                 aField( $conf, "DBport", "Database port:" );
1216         ?></div>
1217         <div class="config-input"><?php
1218                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1219         ?></div>
1220         <div class="config-input"><?php
1221                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1222         ?></div>
1223         <div class="config-desc">
1224                 <p>The username specified above will have it's search path set to the above schemas,
1225                 so it is recommended that you create a new user.</p>
1226         </div>
1227         </div>
1228
1229         <div class="config-input" style="padding:2em 0 3em">
1230                 <label class='column'>&nbsp;</label>
1231                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1232         </div>
1233
1234 </div>
1235
1236 <script type="text/javascript">
1237 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1238 <?php
1239         ## If they passed in a root user name, don't populate it on page load
1240         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1241 ?>);
1242 </script>
1243
1244 </form>
1245
1246 <?php
1247 }
1248
1249 /* -------------------------------------------------------------------------------------- */
1250 function writeSuccessMessage() {
1251         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1252                 echo <<<EOT
1253 <p>Installation successful!</p>
1254 <p>To complete the installation, please do the following:
1255 <ol>
1256         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1257         <li>Upload it to the parent directory</li>
1258         <li>Delete config/LocalSettings.php</li>
1259         <li>Start using <a href='../index.php'>your wiki</a>!
1260 </ol>
1261 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1262 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1263 which means that anyone on the same server can read your database password! Downloading
1264 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1265 EOT;
1266         } else {
1267                 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
1268                         <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1269         }
1270 }
1271
1272
1273 function escapePhpString( $string ) {
1274         return strtr( $string,
1275                 array(
1276                         "\n" => "\\n",
1277                         "\r" => "\\r",
1278                         "\t" => "\\t",
1279                         "\\" => "\\\\",
1280                         "\$" => "\\\$",
1281                         "\"" => "\\\""
1282                 ));
1283 }
1284
1285 function writeLocalSettings( $conf ) {
1286         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1287         $conf->PasswordSender = $conf->EmergencyContact;
1288         $zlib = ($conf->zlib ? "" : "# ");
1289         $magic = ($conf->ImageMagick ? "" : "# ");
1290         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1291         $pretty = ($conf->prettyURLs ? "" : "# ");
1292         $ugly = ($conf->prettyURLs ? "# " : "");
1293         $rights = ($conf->RightsUrl) ? "" : "# ";
1294         $hashedUploads = $conf->safeMode ? '' : '# ';
1295
1296         switch ( $conf->Shm ) {
1297                 case 'memcached':
1298                         $cacheType = 'CACHE_MEMCACHED';
1299                         $mcservers = var_export( $conf->MCServerArray, true );
1300                         break;
1301                 case 'turck':
1302                 case 'apc':
1303                 case 'eaccel':
1304                         $cacheType = 'CACHE_ACCEL';
1305                         $mcservers = 'array()';
1306                         break;
1307                 default:
1308                         $cacheType = 'CACHE_NONE';
1309                         $mcservers = 'array()';
1310         }
1311
1312         if ( $conf->Email == 'email_enabled' ) {
1313                 $enableemail = 'true';
1314                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1315                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1316                 switch ( $conf->Enotif ) {
1317                         case 'enotif_usertalk':
1318                                 $enotifusertalk = 'true';
1319                                 $enotifwatchlist = 'false';
1320                                 break;
1321                         case 'enotif_allpages':
1322                                 $enotifusertalk = 'true';
1323                                 $enotifwatchlist = 'true';
1324                                 break;
1325                         default:
1326                                 $enotifusertalk = 'false';
1327                                 $enotifwatchlist = 'false';
1328                 }
1329         } else {
1330                 $enableuseremail = 'false';
1331                 $enableemail = 'false';
1332                 $eauthent = 'false';
1333                 $enotifusertalk = 'false';
1334                 $enotifwatchlist = 'false';
1335         }
1336
1337         $file = @fopen( "/dev/urandom", "r" );
1338         if ( $file ) {
1339                 $secretKey = bin2hex( fread( $file, 32 ) );
1340                 fclose( $file );
1341         } else {
1342                 $secretKey = "";
1343                 for ( $i=0; $i<8; $i++ ) {
1344                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1345                 }
1346                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1347         }
1348
1349         # Add slashes to strings for double quoting
1350         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1351         if( $conf->License == 'gfdl' ) {
1352                 # Needs literal string interpolation for the current style path
1353                 $slconf['RightsIcon'] = $conf->RightsIcon;
1354         }
1355
1356         $localsettings = "
1357 # This file was automatically generated by the MediaWiki installer.
1358 # If you make manual changes, please keep track in case you need to
1359 # recreate them later.
1360 #
1361 # See includes/DefaultSettings.php for all configurable settings
1362 # and their default values, but don't forget to make changes in _this_
1363 # file, not there.
1364
1365 # If you customize your file layout, set \$IP to the directory that contains
1366 # the other MediaWiki files. It will be used as a base to locate files.
1367 if( defined( 'MW_INSTALL_PATH' ) ) {
1368         \$IP = MW_INSTALL_PATH;
1369 } else {
1370         \$IP = dirname( __FILE__ );
1371 }
1372
1373 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1374 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1375
1376 require_once( \"includes/DefaultSettings.php\" );
1377
1378 # If PHP's memory limit is very low, some operations may fail.
1379 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1380
1381 if ( \$wgCommandLineMode ) {
1382         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1383                 die( \"This script must be run from the command line\\n\" );
1384         }
1385 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1386         ## Compress output if the browser supports it
1387         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1388 }
1389
1390 \$wgSitename         = \"{$slconf['Sitename']}\";
1391
1392 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1393 \$wgScript           = \"\$wgScriptPath/index.php\";
1394 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1395
1396 ## For more information on customizing the URLs please see:
1397 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1398
1399 ## 'Pretty' URLs using PATH_INFO work on most configurations with
1400 ## PHP configured as an Apache module.
1401 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1402
1403 ## If using PHP as a CGI module, the ?title= style might have to be used
1404 ## depending on the configuration. If it fails, try enabling the option
1405 ## cgi.fix_pathinfo in php.ini, then switch to pretty URLs.
1406 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1407
1408 \$wgStylePath        = \"\$wgScriptPath/skins\";
1409 \$wgStyleDirectory   = \"\$IP/skins\";
1410 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1411
1412 \$wgUploadPath       = \"\$wgScriptPath/images\";
1413 \$wgUploadDirectory  = \"\$IP/images\";
1414
1415 \$wgEnableEmail      = $enableemail;
1416 \$wgEnableUserEmail  = $enableuseremail;
1417
1418 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1419 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1420
1421 ## For a detailed description of the following switches see
1422 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1423 ## There are many more options for fine tuning available see
1424 ## /includes/DefaultSettings.php
1425 ## UPO means: this is also a user preference option
1426 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1427 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1428 \$wgEmailAuthentication = $eauthent;
1429
1430 \$wgDBtype           = \"{$slconf['DBtype']}\";
1431 \$wgDBserver         = \"{$slconf['DBserver']}\";
1432 \$wgDBname           = \"{$slconf['DBname']}\";
1433 \$wgDBuser           = \"{$slconf['DBuser']}\";
1434 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1435 \$wgDBport           = \"{$slconf['DBport']}\";
1436 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1437
1438 # Schemas for Postgres
1439 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1440 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";
1441
1442 # Experimental charset support for MySQL 4.1/5.0.
1443 \$wgDBmysql5 = {$conf->DBmysql5};
1444
1445 ## Shared memory settings
1446 \$wgMainCacheType = $cacheType;
1447 \$wgMemCachedServers = $mcservers;
1448
1449 ## To enable image uploads, make sure the 'images' directory
1450 ## is writable, then set this to true:
1451 \$wgEnableUploads       = false;
1452 \$wgUseImageResize      = {$conf->UseImageResize};
1453 {$magic}\$wgUseImageMagick = true;
1454 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1455
1456 ## If you want to use image uploads under safe mode,
1457 ## create the directories images/archive, images/thumb and
1458 ## images/temp, and make them all writable. Then uncomment
1459 ## this, if it's not already uncommented:
1460 {$hashedUploads}\$wgHashedUploadDirectory = false;
1461
1462 ## If you have the appropriate support software installed
1463 ## you can enable inline LaTeX equations:
1464 \$wgUseTeX           = false;
1465 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1466 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1467 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1468
1469 \$wgLocalInterwiki   = \$wgSitename;
1470
1471 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1472
1473 \$wgProxyKey = \"$secretKey\";
1474
1475 ## Default skin: you can change the default skin. Use the internal symbolic
1476 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1477 \$wgDefaultSkin = 'monobook';
1478
1479 ## For attaching licensing metadata to pages, and displaying an
1480 ## appropriate copyright notice / icon. GNU Free Documentation
1481 ## License and Creative Commons licenses are supported so far.
1482 {$rights}\$wgEnableCreativeCommonsRdf = true;
1483 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1484 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1485 \$wgRightsText = \"{$slconf['RightsText']}\";
1486 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1487 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1488
1489 \$wgDiff3 = \"{$slconf['diff3']}\";
1490
1491 # When you make changes to this configuration file, this will make
1492 # sure that cached pages are cleared.
1493 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1494 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1495         "; ## End of setting the $localsettings string
1496
1497         // Keep things in Unix line endings internally;
1498         // the system will write out as local text type.
1499         return str_replace( "\r\n", "\n", $localsettings );
1500 }
1501
1502 function dieout( $text ) {
1503         die( $text . "\n\n</body>\n</html>" );
1504 }
1505
1506 function importVar( &$var, $name, $default = "" ) {
1507         if( isset( $var[$name] ) ) {
1508                 $retval = $var[$name];
1509                 if ( get_magic_quotes_gpc() ) {
1510                         $retval = stripslashes( $retval );
1511                 }
1512         } else {
1513                 $retval = $default;
1514         }
1515         return $retval;
1516 }
1517
1518 function importPost( $name, $default = "" ) {
1519         return importVar( $_POST, $name, $default );
1520 }
1521
1522 function importRequest( $name, $default = "" ) {
1523         return importVar( $_REQUEST, $name, $default );
1524 }
1525
1526 $radioCount = 0;
1527
1528 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1529         global $radioCount;
1530         if( $type != "" ) {
1531                 $xtype = "type=\"$type\"";
1532         } else {
1533                 $xtype = "";
1534         }
1535
1536         $id = $field;
1537         $nolabel = ($type == "radio") || ($type == "hidden");
1538
1539         if ($type == 'radio')
1540                 $id .= $radioCount++;
1541
1542         if( $nolabel ) {
1543                 echo "\t\t<label>";
1544         } else {
1545                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1546         }
1547
1548         if( $type == "radio" && $value == $conf->$field ) {
1549                 $checked = "checked='checked'";
1550         } else {
1551                 $checked = "";
1552         }
1553         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1554         if ($onclick) {
1555                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1556         }
1557         echo "value=\"";
1558         if( $type == "radio" ) {
1559                 echo htmlspecialchars( $value );
1560         } else {
1561                 echo htmlspecialchars( $conf->$field );
1562         }
1563
1564
1565         echo "\" />\n";
1566         if( $nolabel ) {
1567                 echo " $text</label>\n";
1568         }
1569
1570         global $errs;
1571         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1572 }
1573
1574 function getLanguageList() {
1575         global $wgLanguageNames;
1576         if( !isset( $wgLanguageNames ) ) {
1577                 require_once( "languages/Names.php" );
1578         }
1579
1580         $codes = array();
1581
1582         $d = opendir( "../languages/messages" );
1583         /* In case we are called from the root directory */
1584         if (!$d)
1585                 $d = opendir( "languages/messages");
1586         while( false !== ($f = readdir( $d ) ) ) {
1587                 $m = array();
1588                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1589                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1590                         if( isset( $wgLanguageNames[$code] ) ) {
1591                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1592                         } else {
1593                                 $name = $code;
1594                         }
1595                         $codes[$code] = $name;
1596                 }
1597         }
1598         closedir( $d );
1599         ksort( $codes );
1600         return $codes;
1601 }
1602
1603 #Check for location of an executable
1604 # @param string $loc single location to check
1605 # @param array $names filenames to check for.
1606 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1607 function locate_executable($loc, $names, $versioninfo = false) {
1608         if (!is_array($names))
1609                 $names = array($names);
1610
1611         foreach ($names as $name) {
1612                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1613                 if (file_exists($command)) {
1614                         if (!$versioninfo)
1615                                 return $command;
1616
1617                         $file = str_replace('$1', $command, $versioninfo[0]);
1618                         if (strstr(`$file`, $versioninfo[1]) !== false)
1619                                 return $command;
1620                 }
1621         }
1622         return false;
1623 }
1624
1625 # Test a memcached server
1626 function testMemcachedServer( $server ) {
1627         $hostport = explode(":", $server);
1628         $errstr = false;
1629         $fp = false;
1630         if ( !function_exists( 'fsockopen' ) ) {
1631                 $errstr = "Can't connect to memcached, fsockopen() not present";
1632         }
1633         if ( !$errstr && count( $hostport ) != 2 ) {
1634                 $errstr = 'Please specify host and port';
1635                 var_dump( $hostport );
1636         }
1637         if ( !$errstr ) {
1638                 list( $host, $port ) = $hostport;
1639                 $errno = 0;
1640                 $fsockerr = '';
1641
1642                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1643                 if ( $fp === false ) {
1644                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1645                 }
1646         }
1647         if ( !$errstr ) {
1648                 $command = "version\r\n";
1649                 $bytes = fwrite( $fp, $command );
1650                 if ( $bytes != strlen( $command ) ) {
1651                         $errstr = "Cannot write to memcached socket on $host:$port";
1652                 }
1653         }
1654         if ( !$errstr ) {
1655                 $expected = "VERSION ";
1656                 $response = fread( $fp, strlen( $expected ) );
1657                 if ( $response != $expected ) {
1658                         $errstr = "Didn't get correct memcached response from $host:$port";
1659                 }
1660         }
1661         if ( $fp ) {
1662                 fclose( $fp );
1663         }
1664         if ( !$errstr ) {
1665                 echo "<li>Connected to memcached on $host:$port successfully";
1666         }
1667         return $errstr;
1668 }
1669
1670 function database_picker($conf) {
1671         global $ourdb;
1672         print "\n";
1673         foreach(array_keys($ourdb) as $db) {
1674                 if ($ourdb[$db]['havedriver']) {
1675                         print "<li>";
1676                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1677                         print "</li>\n";
1678                 }
1679         }
1680         print "\n";
1681 }
1682
1683 function database_switcher($db) {
1684         global $ourdb;
1685         $color = $ourdb[$db]['bgcolor'];
1686         $full = $ourdb[$db]['fullname'];
1687         print "<div id='$db' style='display:none; background: $color'>\n";
1688         print "<h3>$full specific options:</h3>\n";
1689 }
1690
1691 function printListItem( $item ) {
1692         print "<li>$item</li>";
1693 }
1694
1695 ?>
1696
1697         <div class="license">
1698         <hr>
1699         <p>This program is free software; you can redistribute it and/or modify
1700          it under the terms of the GNU General Public License as published by
1701          the Free Software Foundation; either version 2 of the License, or
1702          (at your option) any later version.</p>
1703
1704          <p>This program is distributed in the hope that it will be useful,
1705          but WITHOUT ANY WARRANTY; without even the implied warranty of
1706          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1707          GNU General Public License for more details.</p>
1708
1709          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1710          along with this program; if not, write to the Free Software
1711          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1712          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1713         </div>
1714
1715 </div></div></div>
1716
1717
1718 <div id="column-one">
1719         <div class="portlet" id="p-logo">
1720           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1721             href="http://www.mediawiki.org/"
1722             title="Main Page"></a>
1723         </div>
1724         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1725         <div class='portlet'><div class='pBody'>
1726                 <ul>
1727                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1728                         <li><a href="../README">Readme</a></li>
1729                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1730                         <li><a href="../docs/">Documentation</a></li>
1731                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1732                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1733                 </ul>
1734                 <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>
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