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 define( 'MW_NO_OUTPUT_BUFFER', 1 );
 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 print "<li>PHP server API is $sapi; ";
 347 if( $wgUsePathInfo ) {
 348         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 349 } else {
 350         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 351 }
 352 print "</li>\n";
 353
 354 $conf->xml = function_exists( "utf8_encode" );
 355 if( $conf->xml ) {
 356         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 357 } else {
 358         dieout( "PHP's XML module is missing; the wiki requires functions in
 359                 this module and won't work in this configuration.
 360                 If you're running Mandrake, install the php-xml package." );
 361 }
 362
 363 # Check for session support
 364 if( !function_exists( 'session_name' ) )
 365         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 366
 367 # session.save_path doesn't *have* to be set, but if it is, and it's
 368 # not valid/writable/etc. then it can cause problems
 369 $sessionSavePath = ini_get( 'session.save_path' );
 370 # Warn the user if it's not set, but let them proceed
 371 if( !$sessionSavePath ) {
 372         print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
 373         has not been set in PHP.ini. If the default value causes problems with
 374         saving session data, set it to a valid path which is read/write/execute
 375         for the user your web server is running under.</li>";
 376 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
 377         # All good? Let the user know
 378         print "<li>Session save path appears to be valid.</li>";
 379 } else {
 380         # Something not right? Halt the installation so the user can fix it up
 381         dieout( "Your session save path appears to be invalid or is not writable.
 382                 PHP needs to be able to save data to this location in order for correct
 383                 session operation. Please check that <tt>session.save_path</tt> in
 384                 <tt>PHP.ini</tt> points to a valid path, and is read/write/execute for
 385                 the user your web server is running under." );
 386 }
 387
 388 # Check for PCRE support
 389 if( !function_exists( 'preg_match' ) )
 390         dieout( "The PCRE support module appears to be missing. MediaWiki requires the
 391         Perl-compatible regular expression functions." );
 392
 393 $memlimit = ini_get( "memory_limit" );
 394 $conf->raiseMemory = false;
 395 if( empty( $memlimit ) || $memlimit == -1 ) {
 396         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 397 } else {
 398         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
 399         $n = intval( $memlimit );
 400         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 401                 $n = intval( $m[1] * (1024*1024) );
 402         }
 403         if( $n < 20*1024*1024 ) {
 404                 print "Attempting to raise limit to 20M... ";
 405                 if( false === ini_set( "memory_limit", "20M" ) ) {
 406                         print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
 407                 } else {
 408                         $conf->raiseMemory = true;
 409                         print "ok.";
 410                 }
 411         }
 412         print "</li>\n";
 413 }
 414
 415 $conf->turck = function_exists( 'mmcache_get' );
 416 if ( $conf->turck ) {
 417         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 418 }
 419
 420 $conf->apc = function_exists('apc_fetch');
 421 if ($conf->apc ) {
 422         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 423 }
 424
 425 $conf->eaccel = function_exists( 'eaccelerator_get' );
 426 if ( $conf->eaccel ) {
 427         $conf->turck = 'eaccelerator';
 428         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 429 }
 430
 431 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
 432         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 433                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>, or
 434                 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
 435 }
 436
 437 $conf->diff3 = false;
 438 $diff3locations = array_merge(
 439         array(
 440                 "/usr/bin",
 441                 "/usr/local/bin",
 442                 "/opt/csw/bin",
 443                 "/usr/gnu/bin",
 444                 "/usr/sfw/bin" ),
 445         explode( $sep, getenv( "PATH" ) ) );
 446 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 447
 448 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 449 foreach ($diff3locations as $loc) {
 450         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 451         if ($exe !== false) {
 452                 $conf->diff3 = $exe;
 453                 break;
 454         }
 455 }
 456
 457 if ($conf->diff3)
 458         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 459 else
 460         print "<li>GNU diff3 not found.</li>";
 461
 462 $conf->ImageMagick = false;
 463 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 464 foreach( $imcheck as $dir ) {
 465         $im = "$dir/convert";
 466         if( file_exists( $im ) ) {
 467                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 468                 $conf->ImageMagick = $im;
 469                 break;
 470         }
 471 }
 472
 473 $conf->HaveGD = function_exists( "imagejpeg" );
 474 if( $conf->HaveGD ) {
 475         print "<li>Found GD graphics library built-in";
 476         if( !$conf->ImageMagick ) {
 477                 print ", image thumbnailing will be enabled if you enable uploads";
 478         }
 479         print ".</li>\n";
 480 } else {
 481         if( !$conf->ImageMagick ) {
 482                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 483         }
 484 }
 485
 486 $conf->IP = dirname( dirname( __FILE__ ) );
 487 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 488
 489
 490 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 491 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 492 // to get the path to the current script... hopefully it's reliable. SIGH
 493 $path = ($_SERVER["PHP_SELF"] === '')
 494         ? $_SERVER["SCRIPT_NAME"]
 495         : $_SERVER["PHP_SELF"];
 496 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 497 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 498
 499 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 500         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 501
 502         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 503         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 504                 ? 'root@localhost'
 505                 : $_SERVER["SERVER_ADMIN"];
 506         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 507         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 508 ?>
 509
 510 <?php
 511         $conf->DBserver = importPost( "DBserver", "localhost" );
 512         $conf->DBname = importPost( "DBname", "wikidb" );
 513         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 514         $conf->DBpassword = importPost( "DBpassword" );
 515         $conf->DBpassword2 = importPost( "DBpassword2" );
 516         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 517         $conf->SysopPass = importPost( "SysopPass" );
 518         $conf->SysopPass2 = importPost( "SysopPass2" );
 519         $conf->RootUser = importPost( "RootUser", "root" );
 520         $conf->RootPW = importPost( "RootPW", "" );
 521         $useRoot = importCheck( 'useroot', false );
 522
 523         ## MySQL specific:
 524         $conf->DBprefix     = importPost( "DBprefix" );
 525         $conf->DBschema     = importPost( "DBschema", "mysql4" );
 526         $conf->DBmysql5     = ($conf->DBschema == "mysql5" ||
 527                                $conf->DBschema == "mysql5-binary")
 528                                ? "true" : "false";
 529         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 530
 531         ## Postgres specific:
 532         $conf->DBport      = importPost( "DBport",      "5432" );
 533         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 534         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 535
 536 /* Check for validity */
 537 $errs = array();
 538
 539 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 540         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 541 }
 542 if( $conf->DBuser == "" ) {
 543         $errs["DBuser"] = "Must not be blank";
 544 }
 545 if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
 546         $errs["DBuser"] = "Username too long";
 547 }
 548 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
 549         $errs["DBpassword"] = "Must not be blank";
 550 }
 551 if( $conf->DBpassword != $conf->DBpassword2 ) {
 552         $errs["DBpassword2"] = "Passwords don't match!";
 553 }
 554 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 555         $errs["DBprefix"] = "Invalid table prefix";
 556 }
 557
 558 if( $conf->SysopPass == "" ) {
 559         $errs["SysopPass"] = "Must not be blank";
 560 }
 561 if( $conf->SysopPass != $conf->SysopPass2 ) {
 562         $errs["SysopPass2"] = "Passwords don't match!";
 563 }
 564
 565 $conf->License = importRequest( "License", "none" );
 566 if( $conf->License == "gfdl" ) {
 567         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 568         $conf->RightsText = "GNU Free Documentation License 1.2";
 569         $conf->RightsCode = "gfdl";
 570         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
 571 } elseif( $conf->License == "none" ) {
 572         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 573 } else {
 574         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 575         $conf->RightsText = importRequest( "RightsText", "" );
 576         $conf->RightsCode = importRequest( "RightsCode", "" );
 577         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 578 }
 579
 580 $conf->Shm = importRequest( "Shm", "none" );
 581 $conf->MCServers = importRequest( "MCServers" );
 582
 583 /* Test memcached servers */
 584
 585 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 586         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 587         foreach ( $conf->MCServerArray as $server ) {
 588                 $error = testMemcachedServer( $server );
 589                 if ( $error ) {
 590                         $errs["MCServers"] = $error;
 591                         break;
 592                 }
 593         }
 594 } else if ( $conf->Shm == 'memcached' ) {
 595         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 596 }
 597
 598 /* default values for installation */
 599 $conf->Email     = importRequest("Email", "email_enabled");
 600 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 601 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 602 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 603
 604 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 605         do { /* So we can 'continue' to end prematurely */
 606                 $conf->Root = ($conf->RootPW != "");
 607
 608                 /* Load up the settings and get installin' */
 609                 $local = writeLocalSettings( $conf );
 610                 echo "<li style=\"list-style: none\">\n";
 611                 echo "<p><b>Generating configuration file...</b></p>\n";
 612                 echo "</li>\n";
 613
 614                 $wgCommandLineMode = false;
 615                 chdir( ".." );
 616                 $ok = eval( $local );
 617                 if( $ok === false ) {
 618                         dieout( "Errors in generated configuration; " .
 619                                 "most likely due to a bug in the installer... " .
 620                                 "Config file was: " .
 621                                 "<pre>" .
 622                                 htmlspecialchars( $local ) .
 623                                 "</pre>" .
 624                                 "</ul>" );
 625                 }
 626                 $conf->DBtypename = '';
 627                 foreach (array_keys($ourdb) as $db) {
 628                         if ($conf->DBtype === $db)
 629                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 630                 }
 631                 if ( ! strlen($conf->DBtype)) {
 632                         $errs["DBpicktype"] = "Please choose a database type";
 633                         continue;
 634                 }
 635
 636                 if (! $conf->DBtypename) {
 637                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 638                         continue;
 639                 }
 640                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 641                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 642                 $wgDBtype = $conf->DBtype;
 643                 $wgDBadminuser = "root";
 644                 $wgDBadminpassword = $conf->RootPW;
 645
 646                 ## Mysql specific:
 647                 $wgDBprefix = $conf->DBprefix;
 648
 649                 ## Postgres specific:
 650                 $wgDBport      = $conf->DBport;
 651                 $wgDBmwschema  = $conf->DBmwschema;
 652                 $wgDBts2schema = $conf->DBts2schema;
 653
 654                 $wgCommandLineMode = true;
 655                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 656                 require_once( "includes/Setup.php" );
 657                 chdir( "config" );
 658
 659                 $wgTitle = Title::newFromText( "Installation script" );
 660                 error_reporting( E_ALL );
 661                 print "<li>Loading class: $dbclass";
 662                 $dbc = new $dbclass;
 663
 664                 if( $conf->DBtype == 'mysql' ) {
 665                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 666                         if( $mysqlOldClient ) {
 667                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 668                                         using a MySQL 4.1 server and have problems connecting to the database,
 669                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 670                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 671                         }
 672                         $ok = true; # Let's be optimistic
 673
 674                         # Decide if we're going to use the superuser or the regular database user
 675                         $conf->Root = $useRoot;
 676                         if( $conf->Root ) {
 677                                 $db_user = $conf->RootUser;
 678                                 $db_pass = $conf->RootPW;
 679                         } else {
 680                                 $db_user = $wgDBuser;
 681                                 $db_pass = $wgDBpassword;
 682                         }
 683
 684                         # Attempt to connect
 685                         echo( "<li>Attempting to connect to database server as $db_user..." );
 686                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 687
 688                         # Check the connection and respond to errors
 689                         if( $wgDatabase->isOpen() ) {
 690                                 # Seems OK
 691                                 $ok = true;
 692                                 $wgDBadminuser = $db_user;
 693                                 $wgDBadminpassword = $db_pass;
 694                                 echo( "success.</li>\n" );
 695                                 $wgDatabase->ignoreErrors( true );
 696                                 $myver = $wgDatabase->getServerVersion();
 697                         } else {
 698                                 # There were errors, report them and back out
 699                                 $ok = false;
 700                                 $errno = mysql_errno();
 701                                 $errtx = htmlspecialchars( mysql_error() );
 702                                 switch( $errno ) {
 703                                         case 1045:
 704                                         case 2000:
 705                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 706                                                 if( $conf->Root ) {
 707                                                         # The superuser details are wrong
 708                                                         $errs["RootUser"] = "Check username";
 709                                                         $errs["RootPW"] = "and password";
 710                                                 } else {
 711                                                         # The regular user details are wrong
 712                                                         $errs["DBuser"] = "Check username";
 713                                                         $errs["DBpassword"] = "and password";
 714                                                 }
 715                                                 break;
 716                                         case 2002:
 717                                         case 2003:
 718                                         default:
 719                                                 # General connection problem
 720                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 721                                                 $errs["DBserver"] = "Connection failed";
 722                                                 break;
 723                                 } # switch
 724                         } #conn. att.
 725
 726                         if( !$ok ) { continue; }
 727
 728                 } else /* not mysql */ {
 729                         error_reporting( E_ALL );
 730                         $wgSuperUser = '';
 731                         ## Possible connect as a superuser
 732                         if( $useRoot ) {
 733                                 $wgDBsuperuser = $conf->RootUser;
 734                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 735                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 736                                 if (!$wgDatabase->isOpen()) {
 737                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 738                                         $errs["DBserver"] = "Could not connect to database as superuser";
 739                                         $errs["RootUser"] = "Check username";
 740                                         $errs["RootPW"] = "and password";
 741                                         continue;
 742                                 }
 743                         }
 744                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 745                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 746                         if (!$wgDatabase->isOpen()) {
 747                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 748                         } else {
 749                                 $myver = $wgDatabase->getServerVersion();
 750                         }
 751                 }
 752
 753                 if ( !$wgDatabase->isOpen() ) {
 754                         $errs["DBserver"] = "Couldn't connect to database";
 755                         continue;
 756                 }
 757
 758                 print "<li>Connected to $myver";
 759                 if ($conf->DBtype == 'mysql') {
 760                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 761                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 762                         }
 763                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 764                         if( $mysqlNewAuth && $mysqlOldClient ) {
 765                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 766                                         to old client libraries; if you have trouble with authentication, see
 767                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 768                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 769                         }
 770                         if( $wgDBmysql5 ) {
 771                                 if( $mysqlNewAuth ) {
 772                                         print "; enabling MySQL 4.1/5.0 charset mode";
 773                                 } else {
 774                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 775                                                 but older version detected; will likely fail.</b>";
 776                                 }
 777                         }
 778                         print "</li>\n";
 779
 780                         @$sel = $wgDatabase->selectDB( $wgDBname );
 781                         if( $sel ) {
 782                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 783                         } else {
 784                                 $err = mysql_errno();
 785                                 $databaseSafe = htmlspecialchars( $wgDBname );
 786                                 if( $err == 1102 /* Invalid database name */ ) {
 787                                         print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
 788                                         continue;
 789                                 } elseif( $err != 1049 /* Database doesn't exist */ ) {
 790                                         print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
 791                                         print htmlspecialchars( mysql_error() ) . "</li></ul>";
 792                                         continue;
 793                                 }
 794                                 print "<li>Attempting to create database...</li>";
 795                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 796                                 if( !$res ) {
 797                                         print "<li>Couldn't create database <tt>" .
 798                                                 htmlspecialchars( $wgDBname ) .
 799                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 800                                         $errs["RootPW"] = "&lt;- Enter";
 801                                         continue;
 802                                 }
 803                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 804                         }
 805                         $wgDatabase->selectDB( $wgDBname );
 806                 }
 807                 else if ($conf->DBtype == 'postgres') {
 808                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 809                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 810                         }
 811                 }
 812
 813                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 814                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 815
 816                         # Create user if required (todo: other databases)
 817                         if ( $conf->Root && $conf->DBtype == 'mysql') {
 818                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 819                                 if ( $conn->isOpen() ) {
 820                                         print "<li>DB user account ok</li>\n";
 821                                         $conn->close();
 822                                 } else {
 823                                         print "<li>Granting user permissions...";
 824                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 825                                                 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>";
 826                                         }
 827                                         print "</li>\n";
 828                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 829                                 }
 830                         }
 831                         print "<pre>\n";
 832                         chdir( ".." );
 833                         flush();
 834                         do_all_updates();
 835                         chdir( "config" );
 836                         print "</pre>\n";
 837                         print "<li>Finished update checks.</li>\n";
 838                 } else {
 839                         # FIXME: Check for errors
 840                         print "<li>Creating tables...";
 841                         if ($conf->DBtype == 'mysql') {
 842                                 switch( $conf->DBschema ) {
 843                                 case "mysql4":
 844                                         print " using MySQL 4 table defs...";
 845                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 846                                         break;
 847                                 case "mysql5":
 848                                         print " using MySQL 5 UTF-8 table defs...";
 849                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 850                                         break;
 851                                 case "mysql5-binary":
 852                                         print " using MySQL 5 binary table defs...";
 853                                         dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
 854                                         break;
 855                                 default:
 856                                         dieout( " <b>invalid schema selection!</b></li>" );
 857                                 }
 858                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 859                         } else if ($conf->DBtype == 'postgres') {
 860                                 $wgDatabase->setup_database();
 861                         }
 862                         else {
 863                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 864                                 continue;
 865                         }
 866
 867                         print " done.</li>\n";
 868
 869                         print "<li>Initializing data...</li>\n";
 870                         $wgDatabase->insert( 'site_stats',
 871                                 array ( 'ss_row_id'        => 1,
 872                                                 'ss_total_views'   => 0,
 873                                                 'ss_total_edits'   => 0,
 874                                                 'ss_good_articles' => 0 ) );
 875
 876                         # Set up the "regular user" account *if we can, and if we need to*
 877                         if( $conf->Root and $conf->DBtype == 'mysql') {
 878                                 # See if we need to
 879                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 880                                 if( $wgDatabase2->isOpen() ) {
 881                                         # Nope, just close the test connection and continue
 882                                         $wgDatabase2->close();
 883                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
 884                                 } else {
 885                                         # Yes, so run the grants
 886                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 887                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 888                                         echo( "success.</li>\n" );
 889                                 }
 890                         }
 891
 892                         if( $conf->SysopName ) {
 893                                 $u = User::newFromName( $conf->getSysopName() );
 894                                 if ( !$u ) {
 895                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
 896                                 }
 897                                 else if ( 0 == $u->idForName() ) {
 898                                         $u->addToDatabase();
 899                                         $u->setPassword( $conf->getSysopPass() );
 900                                         $u->saveSettings();
 901
 902                                         $u->addGroup( "sysop" );
 903                                         $u->addGroup( "bureaucrat" );
 904
 905                                         print "<li>Created sysop account <tt>" .
 906                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 907                                 } else {
 908                                         print "<li>Could not create user - already exists!</li>\n";
 909                                 }
 910                         } else {
 911                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 912                         }
 913
 914                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 915                         $article = new Article( $titleobj );
 916                         $newid = $article->insertOn( $wgDatabase );
 917                         $revision = new Revision( array(
 918                                 'page'      => $newid,
 919                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
 920                                 'comment'   => '',
 921                                 'user'      => 0,
 922                                 'user_text' => 'MediaWiki default',
 923                                 ) );
 924                         $revid = $revision->insertOn( $wgDatabase );
 925                         $article->updateRevisionOn( $wgDatabase, $revision );
 926                 }
 927
 928                 /* Write out the config file now that all is well */
 929                 print "<li style=\"list-style: none\">\n";
 930                 print "<p>Creating LocalSettings.php...</p>\n\n";
 931                 $localSettings = "<" . "?php$endl$local$endl\r\n";
 932                 // Fix up a common line-ending problem (due to CVS on Windows)
 933                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 934                 $f = fopen( "LocalSettings.php", 'xt' );
 935
 936                 if( $f == false ) {
 937                         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" .
 938                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 939                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 940                 }
 941                 if(fwrite( $f, $localSettings ) ) {
 942                         fclose( $f );
 943                         writeSuccessMessage();
 944                 } else {
 945                         fclose( $f );
 946                         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");
 947
 948                 }
 949                 print "</li>\n";
 950
 951         } while( false );
 952 }
 953 ?>
 954 </ul>
 955
 956
 957 <?php
 958
 959 if( count( $errs ) ) {
 960         /* Display options form */
 961
 962         if( $conf->posted ) {
 963                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 964         }
 965 ?>
 966
 967 <form action="index.php" name="config" method="post">
 968
 969
 970 <h2>Site config</h2>
 971
 972 <div class="config-section">
 973         <div class="config-input">
 974                 <?php
 975                 aField( $conf, "Sitename", "Wiki name:" );
 976                 ?>
 977         </div>
 978         <p class="config-desc">
 979                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
 980                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 981         </p>
 982
 983         <div class="config-input">
 984                 <?php
 985                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 986                 ?>
 987         </div>
 988         <p class="config-desc">
 989                 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.
 990         </p>
 991
 992         <div class="config-input">
 993                 <label class='column' for="LanguageCode">Language:</label>
 994                 <select id="LanguageCode" name="LanguageCode">
 995
 996                 <?php
 997                         $list = getLanguageList();
 998                         foreach( $list as $code => $name ) {
 999                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1000                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1001                         }
1002                 ?>
1003                 </select>
1004         </div>
1005         <p class="config-desc">
1006                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1007         </p>
1008
1009         <div class="config-input">
1010                 <label class='column'>Copyright/license:</label>
1011
1012                 <ul class="plain">
1013                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1014                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1015                 <li><?php
1016                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1017                         $partner = "MediaWiki";
1018                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1019                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1020                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1021                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1022                         ?>
1023                 <?php if( $conf->License == "cc" ) { ?>
1024                         <ul>
1025                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1026                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1027                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1028                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1029                         </ul>
1030                 <?php } ?>
1031                         </li>
1032                 </ul>
1033         </div>
1034         <p class="config-desc">
1035                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1036         </p>
1037
1038
1039         <div class="config-input">
1040                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1041         </div>
1042         <div class="config-input">
1043                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1044         </div>
1045         <div class="config-input">
1046                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1047         </div>
1048         <p class="config-desc">
1049                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1050                 A new account will be added only when creating a new wiki database.
1051         </p>
1052
1053         <div class="config-input">
1054                 <label class='column'>Shared memory caching:</label>
1055
1056                 <ul class="plain">
1057                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1058                 <?php
1059                         if ( $conf->turck ) {
1060                                 echo "<li>";
1061                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1062                                 echo "</li>";
1063                         }
1064                         if ( $conf->apc ) {
1065                                 echo "<li>";
1066                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1067                                 echo "</li>";
1068                         }
1069                         if ( $conf->eaccel ) {
1070                                 echo "<li>";
1071                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1072                                 echo "</li>";
1073                         }
1074                 ?>
1075                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1076                 </ul>
1077                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1078         </div>
1079         <p class="config-desc">
1080                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1081                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1082                 installed. Specify the server addresses and ports in a comma-separated list. Only
1083                 use Turck shared memory if the wiki will be running on a single Apache server.
1084         </p>
1085 </div>
1086
1087 <h2>E-mail, e-mail notification and authentication setup</h2>
1088
1089 <div class="config-section">
1090         <div class="config-input">
1091                 <label class='column'>E-mail features (global):</label>
1092                 <ul class="plain">
1093                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1094                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1095                 </ul>
1096         </div>
1097         <p class="config-desc">
1098                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1099                 if sending mail doesn't work on your server.
1100         </p>
1101
1102         <div class="config-input">
1103                 <label class='column'>User-to-user e-mail:</label>
1104                 <ul class="plain">
1105                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1106                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1107                 </ul>
1108         </div>
1109         <p class="config-desc">
1110                 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.
1111         </p>
1112         <div class="config-input">
1113                 <label class='column'>E-mail notification about changes:</label>
1114                 <ul class="plain">
1115                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1116                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1117                 <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>
1118                 </ul>
1119         </div>
1120         <div class="config-desc">
1121                 <p>
1122                 For this feature to work, an e-mail address must be present for the user account, and the notification
1123                 options in the user's preferences must be enabled. Also note the
1124                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1125
1126                 <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>
1127         </div>
1128
1129         <div class="config-input">
1130                 <label class='column'>E-mail address authentication:</label>
1131                 <ul class="plain">
1132                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1133                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1134                 </ul>
1135         </div>
1136         <div class="config-desc">
1137                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1138                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1139         </div>
1140
1141 </div>
1142
1143 <h2>Database config</h2>
1144
1145 <div class="config-section">
1146 <div class="config-input">
1147                 <label class='column'>Database type:</label>
1148 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1149                 <ul class='plain'><?php database_picker($conf) ?></ul>
1150         </div>
1151
1152         <div class="config-input" style="clear:left"><?php
1153                 aField( $conf, "DBserver", "Database host:" );
1154         ?></div>
1155         <p class="config-desc">
1156                 If your database server isn't on your web server, enter the name or IP address here.
1157         </p>
1158
1159         <div class="config-input"><?php
1160                 aField( $conf, "DBname", "Database name:" );
1161         ?></div>
1162         <div class="config-input"><?php
1163                 aField( $conf, "DBuser", "DB username:" );
1164         ?></div>
1165         <div class="config-input"><?php
1166                 aField( $conf, "DBpassword", "DB password:", "password" );
1167         ?></div>
1168         <div class="config-input"><?php
1169                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1170         ?></div>
1171         <p class="config-desc">
1172                 If you only have a single user account and database available,
1173                 enter those here. If you have database root access (see below)
1174                 you can specify new accounts/databases to be created. This account
1175                 will not be created if it pre-exists. If this is the case, ensure that it
1176                 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1177         </p>
1178
1179         <div class="config-input">
1180                 <label class="column">Superuser account:</label>
1181                 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1182                 &nbsp;<label for="useroot">Use superuser account</label>
1183         </div>
1184         <div class="config-input">
1185                 <?php
1186                 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1187                 ?>
1188         </div>
1189         <div class="config-input">
1190                 <?php
1191                 aField( $conf, "RootPW", "Superuser password:", "password" );
1192                 ?>
1193         </div>
1194
1195         <p class="config-desc">
1196                 If the database user specified above does not exist, or does not have access to create
1197                 the database (if needed) or tables within it, please check the box and provide details
1198                 of a superuser account, such as <strong>root</strong>, which does.
1199         </p>
1200
1201         <?php database_switcher('mysql'); ?>
1202         <div class="config-input"><?php
1203                 aField( $conf, "DBprefix", "Database table prefix:" );
1204         ?></div>
1205         <div class="config-desc">
1206                 <p>If you need to share one database between multiple wikis, or
1207                 between MediaWiki and another web application, you may choose to
1208                 add a prefix to all the table names to avoid conflicts.</p>
1209
1210                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1211         </div>
1212
1213         <div class="config-input"><label class="column">Database charset</label>
1214                 <div>Select one:</div>
1215                 <ul class="plain">
1216                 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1217                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1218                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1219                 </ul>
1220         </div>
1221         <p class="config-desc">
1222                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1223                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1224                 cause things to break. <b>If upgrading an older installation, leave
1225                 in backwards-compatible mode.</b>
1226         </p>
1227         </div>
1228
1229         <?php database_switcher('postgres'); ?>
1230         <div class="config-input"><?php
1231                 aField( $conf, "DBport", "Database port:" );
1232         ?></div>
1233         <div class="config-input"><?php
1234                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1235         ?></div>
1236         <div class="config-input"><?php
1237                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1238         ?></div>
1239         <div class="config-desc">
1240                 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1241                 so it is recommended that you create a new user. The above schemas are generally correct:
1242         only change them if you are sure you need to.</p>
1243         </div>
1244         </div>
1245
1246         <div class="config-input" style="padding:2em 0 3em">
1247                 <label class='column'>&nbsp;</label>
1248                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1249         </div>
1250
1251 </div>
1252
1253 <script type="text/javascript">
1254 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1255 <?php
1256         ## If they passed in a root user name, don't populate it on page load
1257         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1258 ?>);
1259 </script>
1260
1261 </form>
1262
1263 <?php
1264 }
1265
1266 /* -------------------------------------------------------------------------------------- */
1267 function writeSuccessMessage() {
1268         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1269                 echo <<<EOT
1270 <p>Installation successful!</p>
1271 <p>To complete the installation, please do the following:
1272 <ol>
1273         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1274         <li>Upload it to the parent directory</li>
1275         <li>Delete config/LocalSettings.php</li>
1276         <li>Start using <a href='../index.php'>your wiki</a>!
1277 </ol>
1278 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1279 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1280 which means that anyone on the same server can read your database password! Downloading
1281 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1282 EOT;
1283         } else {
1284                 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
1285                         <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1286         }
1287 }
1288
1289
1290 function escapePhpString( $string ) {
1291         return strtr( $string,
1292                 array(
1293                         "\n" => "\\n",
1294                         "\r" => "\\r",
1295                         "\t" => "\\t",
1296                         "\\" => "\\\\",
1297                         "\$" => "\\\$",
1298                         "\"" => "\\\""
1299                 ));
1300 }
1301
1302 function writeLocalSettings( $conf ) {
1303         $conf->PasswordSender = $conf->EmergencyContact;
1304         $magic = ($conf->ImageMagick ? "" : "# ");
1305         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1306         $rights = ($conf->RightsUrl) ? "" : "# ";
1307         $hashedUploads = $conf->safeMode ? '' : '# ';
1308
1309         switch ( $conf->Shm ) {
1310                 case 'memcached':
1311                         $cacheType = 'CACHE_MEMCACHED';
1312                         $mcservers = var_export( $conf->MCServerArray, true );
1313                         break;
1314                 case 'turck':
1315                 case 'apc':
1316                 case 'eaccel':
1317                         $cacheType = 'CACHE_ACCEL';
1318                         $mcservers = 'array()';
1319                         break;
1320                 default:
1321                         $cacheType = 'CACHE_NONE';
1322                         $mcservers = 'array()';
1323         }
1324
1325         if ( $conf->Email == 'email_enabled' ) {
1326                 $enableemail = 'true';
1327                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1328                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1329                 switch ( $conf->Enotif ) {
1330                         case 'enotif_usertalk':
1331                                 $enotifusertalk = 'true';
1332                                 $enotifwatchlist = 'false';
1333                                 break;
1334                         case 'enotif_allpages':
1335                                 $enotifusertalk = 'true';
1336                                 $enotifwatchlist = 'true';
1337                                 break;
1338                         default:
1339                                 $enotifusertalk = 'false';
1340                                 $enotifwatchlist = 'false';
1341                 }
1342         } else {
1343                 $enableuseremail = 'false';
1344                 $enableemail = 'false';
1345                 $eauthent = 'false';
1346                 $enotifusertalk = 'false';
1347                 $enotifwatchlist = 'false';
1348         }
1349
1350         $file = @fopen( "/dev/urandom", "r" );
1351         if ( $file ) {
1352                 $secretKey = bin2hex( fread( $file, 32 ) );
1353                 fclose( $file );
1354         } else {
1355                 $secretKey = "";
1356                 for ( $i=0; $i<8; $i++ ) {
1357                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1358                 }
1359                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1360         }
1361
1362         # Add slashes to strings for double quoting
1363         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1364         if( $conf->License == 'gfdl' ) {
1365                 # Needs literal string interpolation for the current style path
1366                 $slconf['RightsIcon'] = $conf->RightsIcon;
1367         }
1368
1369         $localsettings = "
1370 # This file was automatically generated by the MediaWiki installer.
1371 # If you make manual changes, please keep track in case you need to
1372 # recreate them later.
1373 #
1374 # See includes/DefaultSettings.php for all configurable settings
1375 # and their default values, but don't forget to make changes in _this_
1376 # file, not there.
1377
1378 # If you customize your file layout, set \$IP to the directory that contains
1379 # the other MediaWiki files. It will be used as a base to locate files.
1380 if( defined( 'MW_INSTALL_PATH' ) ) {
1381         \$IP = MW_INSTALL_PATH;
1382 } else {
1383         \$IP = dirname( __FILE__ );
1384 }
1385
1386 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1387 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1388
1389 require_once( \"includes/DefaultSettings.php\" );
1390
1391 # If PHP's memory limit is very low, some operations may fail.
1392 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1393
1394 if ( \$wgCommandLineMode ) {
1395         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1396                 die( \"This script must be run from the command line\\n\" );
1397         }
1398 }
1399 ## Uncomment this to disable output compression
1400 # \$wgDisableOutputCompression = true;
1401
1402 \$wgSitename         = \"{$slconf['Sitename']}\";
1403
1404 ## The URL base path to the directory containing the wiki;
1405 ## defaults for all runtime URL paths are based off of this.
1406 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1407
1408 ## For more information on customizing the URLs please see:
1409 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1410
1411 \$wgEnableEmail      = $enableemail;
1412 \$wgEnableUserEmail  = $enableuseremail;
1413
1414 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1415 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1416
1417 ## For a detailed description of the following switches see
1418 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1419 ## There are many more options for fine tuning available see
1420 ## /includes/DefaultSettings.php
1421 ## UPO means: this is also a user preference option
1422 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1423 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1424 \$wgEmailAuthentication = $eauthent;
1425
1426 \$wgDBtype           = \"{$slconf['DBtype']}\";
1427 \$wgDBserver         = \"{$slconf['DBserver']}\";
1428 \$wgDBname           = \"{$slconf['DBname']}\";
1429 \$wgDBuser           = \"{$slconf['DBuser']}\";
1430 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1431 \$wgDBport           = \"{$slconf['DBport']}\";
1432 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1433
1434 # Schemas for Postgres
1435 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1436 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";
1437
1438 # Experimental charset support for MySQL 4.1/5.0.
1439 \$wgDBmysql5 = {$conf->DBmysql5};
1440
1441 ## Shared memory settings
1442 \$wgMainCacheType = $cacheType;
1443 \$wgMemCachedServers = $mcservers;
1444
1445 ## To enable image uploads, make sure the 'images' directory
1446 ## is writable, then set this to true:
1447 \$wgEnableUploads       = false;
1448 {$magic}\$wgUseImageMagick = true;
1449 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1450
1451 ## If you want to use image uploads under safe mode,
1452 ## create the directories images/archive, images/thumb and
1453 ## images/temp, and make them all writable. Then uncomment
1454 ## this, if it's not already uncommented:
1455 {$hashedUploads}\$wgHashedUploadDirectory = false;
1456
1457 ## If you have the appropriate support software installed
1458 ## you can enable inline LaTeX equations:
1459 \$wgUseTeX           = false;
1460
1461 \$wgLocalInterwiki   = \$wgSitename;
1462
1463 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1464
1465 \$wgProxyKey = \"$secretKey\";
1466
1467 ## Default skin: you can change the default skin. Use the internal symbolic
1468 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1469 \$wgDefaultSkin = 'monobook';
1470
1471 ## For attaching licensing metadata to pages, and displaying an
1472 ## appropriate copyright notice / icon. GNU Free Documentation
1473 ## License and Creative Commons licenses are supported so far.
1474 {$rights}\$wgEnableCreativeCommonsRdf = true;
1475 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1476 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1477 \$wgRightsText = \"{$slconf['RightsText']}\";
1478 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1479 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1480
1481 \$wgDiff3 = \"{$slconf['diff3']}\";
1482
1483 # When you make changes to this configuration file, this will make
1484 # sure that cached pages are cleared.
1485 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1486 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1487         "; ## End of setting the $localsettings string
1488
1489         // Keep things in Unix line endings internally;
1490         // the system will write out as local text type.
1491         return str_replace( "\r\n", "\n", $localsettings );
1492 }
1493
1494 function dieout( $text ) {
1495         die( $text . "\n\n</body>\n</html>" );
1496 }
1497
1498 function importVar( &$var, $name, $default = "" ) {
1499         if( isset( $var[$name] ) ) {
1500                 $retval = $var[$name];
1501                 if ( get_magic_quotes_gpc() ) {
1502                         $retval = stripslashes( $retval );
1503                 }
1504         } else {
1505                 $retval = $default;
1506         }
1507         return $retval;
1508 }
1509
1510 function importPost( $name, $default = "" ) {
1511         return importVar( $_POST, $name, $default );
1512 }
1513
1514 function importCheck( $name ) {
1515         return isset( $_POST[$name] );
1516 }
1517
1518 function importRequest( $name, $default = "" ) {
1519         return importVar( $_REQUEST, $name, $default );
1520 }
1521
1522 $radioCount = 0;
1523
1524 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1525         global $radioCount;
1526         if( $type != "" ) {
1527                 $xtype = "type=\"$type\"";
1528         } else {
1529                 $xtype = "";
1530         }
1531
1532         $id = $field;
1533         $nolabel = ($type == "radio") || ($type == "hidden");
1534
1535         if ($type == 'radio')
1536                 $id .= $radioCount++;
1537
1538         if( $nolabel ) {
1539                 echo "\t\t<label>";
1540         } else {
1541                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1542         }
1543
1544         if( $type == "radio" && $value == $conf->$field ) {
1545                 $checked = "checked='checked'";
1546         } else {
1547                 $checked = "";
1548         }
1549         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1550         if ($onclick) {
1551                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1552         }
1553         echo "value=\"";
1554         if( $type == "radio" ) {
1555                 echo htmlspecialchars( $value );
1556         } else {
1557                 echo htmlspecialchars( $conf->$field );
1558         }
1559
1560
1561         echo "\" />\n";
1562         if( $nolabel ) {
1563                 echo " $text</label>\n";
1564         }
1565
1566         global $errs;
1567         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1568 }
1569
1570 function getLanguageList() {
1571         global $wgLanguageNames;
1572         if( !isset( $wgLanguageNames ) ) {
1573                 require_once( "languages/Names.php" );
1574         }
1575
1576         $codes = array();
1577
1578         $d = opendir( "../languages/messages" );
1579         /* In case we are called from the root directory */
1580         if (!$d)
1581                 $d = opendir( "languages/messages");
1582         while( false !== ($f = readdir( $d ) ) ) {
1583                 $m = array();
1584                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1585                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1586                         if( isset( $wgLanguageNames[$code] ) ) {
1587                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1588                         } else {
1589                                 $name = $code;
1590                         }
1591                         $codes[$code] = $name;
1592                 }
1593         }
1594         closedir( $d );
1595         ksort( $codes );
1596         return $codes;
1597 }
1598
1599 #Check for location of an executable
1600 # @param string $loc single location to check
1601 # @param array $names filenames to check for.
1602 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1603 function locate_executable($loc, $names, $versioninfo = false) {
1604         if (!is_array($names))
1605                 $names = array($names);
1606
1607         foreach ($names as $name) {
1608                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1609                 if (file_exists($command)) {
1610                         if (!$versioninfo)
1611                                 return $command;
1612
1613                         $file = str_replace('$1', $command, $versioninfo[0]);
1614                         if (strstr(`$file`, $versioninfo[1]) !== false)
1615                                 return $command;
1616                 }
1617         }
1618         return false;
1619 }
1620
1621 # Test a memcached server
1622 function testMemcachedServer( $server ) {
1623         $hostport = explode(":", $server);
1624         $errstr = false;
1625         $fp = false;
1626         if ( !function_exists( 'fsockopen' ) ) {
1627                 $errstr = "Can't connect to memcached, fsockopen() not present";
1628         }
1629         if ( !$errstr && count( $hostport ) != 2 ) {
1630                 $errstr = 'Please specify host and port';
1631                 var_dump( $hostport );
1632         }
1633         if ( !$errstr ) {
1634                 list( $host, $port ) = $hostport;
1635                 $errno = 0;
1636                 $fsockerr = '';
1637
1638                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1639                 if ( $fp === false ) {
1640                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1641                 }
1642         }
1643         if ( !$errstr ) {
1644                 $command = "version\r\n";
1645                 $bytes = fwrite( $fp, $command );
1646                 if ( $bytes != strlen( $command ) ) {
1647                         $errstr = "Cannot write to memcached socket on $host:$port";
1648                 }
1649         }
1650         if ( !$errstr ) {
1651                 $expected = "VERSION ";
1652                 $response = fread( $fp, strlen( $expected ) );
1653                 if ( $response != $expected ) {
1654                         $errstr = "Didn't get correct memcached response from $host:$port";
1655                 }
1656         }
1657         if ( $fp ) {
1658                 fclose( $fp );
1659         }
1660         if ( !$errstr ) {
1661                 echo "<li>Connected to memcached on $host:$port successfully";
1662         }
1663         return $errstr;
1664 }
1665
1666 function database_picker($conf) {
1667         global $ourdb;
1668         print "\n";
1669         foreach(array_keys($ourdb) as $db) {
1670                 if ($ourdb[$db]['havedriver']) {
1671                         print "<li>";
1672                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1673                         print "</li>\n";
1674                 }
1675         }
1676         print "\n";
1677 }
1678
1679 function database_switcher($db) {
1680         global $ourdb;
1681         $color = $ourdb[$db]['bgcolor'];
1682         $full = $ourdb[$db]['fullname'];
1683         print "<div id='$db' style='display:none; background: $color'>\n";
1684         print "<h3>$full specific options:</h3>\n";
1685 }
1686
1687 function printListItem( $item ) {
1688         print "<li>$item</li>";
1689 }
1690
1691 ?>
1692
1693         <div class="license">
1694         <hr>
1695         <p>This program is free software; you can redistribute it and/or modify
1696          it under the terms of the GNU General Public License as published by
1697          the Free Software Foundation; either version 2 of the License, or
1698          (at your option) any later version.</p>
1699
1700          <p>This program is distributed in the hope that it will be useful,
1701          but WITHOUT ANY WARRANTY; without even the implied warranty of
1702          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1703          GNU General Public License for more details.</p>
1704
1705          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1706          along with this program; if not, write to the Free Software
1707          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1708          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1709         </div>
1710
1711 </div></div></div>
1712
1713
1714 <div id="column-one">
1715         <div class="portlet" id="p-logo">
1716           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1717             href="http://www.mediawiki.org/"
1718             title="Main Page"></a>
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