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/AutoLoader.php" );
  49 require_once( "includes/MagicWord.php" );
  50 require_once( "includes/Namespace.php" );
  51 require_once( "includes/ProfilerStub.php" );
  52 require_once( "includes/GlobalFunctions.php" );
  53 require_once( "includes/Hooks.php" );
  54
  55 # If we get an exception, the user needs to know
  56 # all the details
  57 $wgShowExceptionDetails = true;
  58
  59 ## Databases we support:
  60
  61 $ourdb = array();
  62 $ourdb['mysql']['fullname']      = 'MySQL';
  63 $ourdb['mysql']['havedriver']    = 0;
  64 $ourdb['mysql']['compile']       = 'mysql';
  65 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  66 $ourdb['mysql']['rootuser']      = 'root';
  67
  68 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  69 $ourdb['postgres']['havedriver'] = 0;
  70 $ourdb['postgres']['compile']    = 'pgsql';
  71 $ourdb['postgres']['bgcolor']    = '#aaccff';
  72 $ourdb['postgres']['rootuser']   = 'postgres';
  73
  74 ?>
  75 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  76 <html>
  77 <head>
  78         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  79         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  80         <style type="text/css">
  81
  82                 @import "../skins/monobook/main.css";
  83
  84                 .env-check {
  85                         font-size: 90%;
  86                         margin: 1em 0 1em 2.5em;
  87                 }
  88
  89                 .config-section {
  90                         margin-top: 2em;
  91                 }
  92
  93                 .config-section label.column {
  94                         clear: left;
  95                         font-weight: bold;
  96                         width: 13em;
  97                         float: left;
  98                         text-align: right;
  99                         padding-right: 1em;
 100                         padding-top: .2em;
 101                 }
 102
 103                 .config-input {
 104                         clear: left;
 105                         zoom: 100%; /* IE hack */
 106                 }
 107
 108                 .config-section .config-desc {
 109                         clear: left;
 110                         margin: 0 0 2em 18em;
 111                         padding-top: 1em;
 112                         font-size: 85%;
 113                 }
 114
 115                 .iput-text, .iput-password {
 116                         width: 14em;
 117                         margin-right: 1em;
 118                 }
 119
 120                 .error {
 121                         color: red;
 122                         background-color: #fff;
 123                         font-weight: bold;
 124                         left: 1em;
 125                         font-size: 100%;
 126                 }
 127
 128                 .error-top {
 129                         color: red;
 130                         background-color: #FFF0F0;
 131                         border: 2px solid red;
 132                         font-size: 130%;
 133                         font-weight: bold;
 134                         padding: 1em 1.5em;
 135                         margin: 2em 0 1em;
 136                 }
 137
 138                 ul.plain {
 139                         list-style-type: none;
 140                         list-style-image: none;
 141                         float: left;
 142                         margin: 0;
 143                         padding: 0;
 144                 }
 145
 146                 .btn-install {
 147                         font-weight: bold;
 148                         font-size: 110%;
 149                         padding: .2em .3em;
 150                 }
 151
 152                 .license {
 153                         font-size: 85%;
 154                         padding-top: 3em;
 155                 }
 156
 157                 span.success-message {
 158                         font-weight: bold;
 159                         font-size: 110%;
 160                         color: green;
 161                 }
 162                 .success-box {
 163                         font-size: 130%;
 164                 }
 165
 166         </style>
 167         <script type="text/javascript">
 168         <!--
 169         function hideall() {
 170                 <?php foreach (array_keys($ourdb) as $db) {
 171                 echo "\n                document.getElementById('$db').style.display='none';";
 172                 }
 173                 ?>
 174
 175         }
 176         function toggleDBarea(id,defaultroot) {
 177                 hideall();
 178                 var dbarea = document.getElementById(id).style;
 179                 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
 180                 var db = document.getElementById('RootUser');
 181                 if (defaultroot) {
 182 <?php foreach (array_keys($ourdb) as $db) {
 183                         echo "                  if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
 184 }?>
 185                 }
 186         }
 187         // -->
 188         </script>
 189 </head>
 190
 191 <body>
 192 <div id="globalWrapper">
 193 <div id="column-content">
 194 <div id="content">
 195 <div id="bodyContent">
 196
 197 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 198
 199 <?php
 200
 201 /* Check for existing configurations and bug out! */
 202
 203 if( file_exists( "../LocalSettings.php" ) ) {
 204         $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 205  dieout( "<p><strong>Setup has completed, <a href='../$script'>your wiki</a> is configured.</strong></p>
 206
 207         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 208 }
 209
 210 if( file_exists( "./LocalSettings.php" ) ) {
 211         writeSuccessMessage();
 212
 213         dieout( '' );
 214 }
 215
 216 if( !is_writable( "." ) ) {
 217         dieout( "<h2>Can't write config file, aborting</h2>
 218
 219         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 220         writable by the web server. Once configuration is done you'll move the created
 221         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 222         then remove the <tt>config</tt> subdirectory entirely.</p>
 223
 224         <p>To make the directory writable on a Unix/Linux system:</p>
 225
 226         <pre>
 227         cd <i>/path/to/wiki</i>
 228         chmod a+w config
 229         </pre>
 230
 231         <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
 232 }
 233
 234
 235 require_once( "install-utils.inc" );
 236 require_once( "maintenance/updaters.inc" );
 237
 238 class ConfigData {
 239         function getEncoded( $data ) {
 240                 # removing latin1 support, no need...
 241                 return $data;
 242         }
 243         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 244         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 245         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 246
 247         function setSchema( $schema, $engine ) {
 248                 $this->DBschema = $schema;
 249                 if ( !preg_match( '/^\w*$/', $engine ) ){
 250                         $engine = 'InnoDB';
 251                 }
 252                 switch ( $this->DBschema ) {
 253                         case 'mysql5':
 254                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=utf8";
 255                                 $this->DBmysql5 = 'true';
 256                                 break;
 257                         case 'mysql5-binary':
 258                                 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=binary";
 259                                 $this->DBmysql5 = 'true';
 260                                 break;
 261                         default:
 262                                 $this->DBTableOptions = "TYPE=$engine";
 263                                 $this->DBmysql5 = 'false';
 264                 }
 265                 $this->DBengine = $engine;
 266
 267                 # Set the global for use during install
 268                 global $wgDBTableOptions;
 269                 $wgDBTableOptions = $this->DBTableOptions;
 270         }
 271 }
 272
 273 ?>
 274
 275 <ul>
 276         <li>
 277                 <b>Don't forget security updates!</b> Keep an eye on the
 278                 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 279                 release announcements mailing list</a>.
 280         </li>
 281 </ul>
 282
 283
 284 <h2>Checking environment...</h2>
 285 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 286 <ul class="env-check">
 287 <?php
 288 $endl = "
 289 ";
 290 define( 'MW_NO_OUTPUT_BUFFER', 1 );
 291 $conf = new ConfigData;
 292
 293 install_version_checks();
 294 $self = 'Installer'; # Maintenance script name, to please Setup.php
 295
 296 print "<li>PHP " . phpversion() . " installed</li>\n";
 297
 298 error_reporting( 0 );
 299 $phpdatabases = array();
 300 foreach (array_keys($ourdb) as $db) {
 301         $compname = $ourdb[$db]['compile'];
 302         if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
 303                 array_push($phpdatabases, $db);
 304                 $ourdb[$db]['havedriver'] = 1;
 305         }
 306 }
 307 error_reporting( E_ALL );
 308
 309 if (!$phpdatabases) {
 310         print "Could not find a suitable database driver!<ul>";
 311         foreach (array_keys($ourdb) AS $db) {
 312                 $comp = $ourdb[$db]['compile'];
 313                 $full = $ourdb[$db]['fullname'];
 314                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 315                         ."or install the $comp.so module</li>\n";
 316         }
 317         dieout( "</ul></ul>" );
 318 }
 319
 320 print "<li>Found database drivers for:";
 321 $DefaultDBtype = '';
 322 foreach (array_keys($ourdb) AS $db) {
 323         if ($ourdb[$db]['havedriver']) {
 324                 if ( $DefaultDBtype == '' ) {
 325                         $DefaultDBtype = $db;
 326                 }
 327                 print "  ".$ourdb[$db]['fullname'];
 328         }
 329 }
 330 print "</li>\n";
 331
 332 if( ini_get( "register_globals" ) ) {
 333         ?>
 334         <li>
 335                 <div style="font-size:110%">
 336                 <strong class="error">Warning:</strong>
 337                 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 338                 </div>
 339                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 340         </li>
 341         <?php
 342 }
 343
 344 $fatal = false;
 345
 346 if( ini_get( "magic_quotes_runtime" ) ) {
 347         $fatal = true;
 348         ?><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>
 349         This option corrupts data input unpredictably; you cannot install or use
 350         MediaWiki unless this option is disabled.
 351         <?php
 352 }
 353
 354 if( ini_get( "magic_quotes_sybase" ) ) {
 355         $fatal = true;
 356         ?><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>
 357         This option corrupts data input unpredictably; you cannot install or use
 358         MediaWiki unless this option is disabled.
 359         <?php
 360 }
 361
 362 if( ini_get( "mbstring.func_overload" ) ) {
 363         $fatal = true;
 364         ?><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>
 365         This option causes errors and may corrupt data unpredictably;
 366         you cannot install or use MediaWiki unless this option is disabled.
 367         <?php
 368 }
 369
 370 if( ini_get( "zend.ze1_compatibility_mode" ) ) {
 371         $fatal = true;
 372         ?><li class="error"><strong>Fatal: <a href="http://www.php.net/manual/en/ini.core.php">zend.ze1_compatibility_mode</a> is active!</strong>
 373         This option causes horrible bugs with MediaWiki; you cannot install or use
 374         MediaWiki unless this option is disabled.
 375         <?php
 376 }
 377
 378
 379 if( $fatal ) {
 380         dieout( "</ul><p>Cannot install MediaWiki.</p>" );
 381 }
 382
 383 if( ini_get( "safe_mode" ) ) {
 384         $conf->safeMode = true;
 385         ?>
 386         <li><b class='error'>Warning:</b> <strong>PHP's
 387         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 388         You may have problems caused by this, particularly if using image uploads.
 389         </li>
 390         <?php
 391 } else {
 392         $conf->safeMode = false;
 393 }
 394
 395 $sapi = php_sapi_name();
 396 print "<li>PHP server API is $sapi; ";
 397 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
 398 if( $wgUsePathInfo ) {
 399  print "ok, using pretty URLs (<tt>$script/Page_Title</tt>)";
 400 } else {
 401         print "using ugly URLs (<tt>$script?title=Page_Title</tt>)";
 402 }
 403 print "</li>\n";
 404
 405 $conf->xml = function_exists( "utf8_encode" );
 406 if( $conf->xml ) {
 407         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 408 } else {
 409         dieout( "PHP's XML module is missing; the wiki requires functions in
 410                 this module and won't work in this configuration.
 411                 If you're running Mandrake, install the php-xml package." );
 412 }
 413
 414 # Check for session support
 415 if( !function_exists( 'session_name' ) )
 416         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 417
 418 # session.save_path doesn't *have* to be set, but if it is, and it's
 419 # not valid/writable/etc. then it can cause problems
 420 $sessionSavePath = mw_get_session_save_path();
 421 $ssp = htmlspecialchars( $sessionSavePath );
 422 # Warn the user if it's not set, but let them proceed
 423 if( !$sessionSavePath ) {
 424         print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
 425         has not been set in PHP.ini. If the default value causes problems with
 426         saving session data, set it to a valid path which is read/write/execute
 427         for the user your web server is running under.</li>";
 428 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
 429         # All good? Let the user know
 430         print "<li>Session save path (<tt>{$ssp}</tt>) appears to be valid.</li>";
 431 } else {
 432         # Something not right? Warn the user, but let them proceed
 433         print "<li><strong>Warning:</strong> Your <tt>session.save_path</tt> value (<tt>{$ssp}</tt>)
 434                 appears to be invalid or is not writable. PHP needs to be able to save data to
 435                 this location for correct session operation.</li>";
 436 }
 437
 438 # Check for PCRE support
 439 if( !function_exists( 'preg_match' ) )
 440         dieout( "The PCRE support module appears to be missing. MediaWiki requires the
 441         Perl-compatible regular expression functions." );
 442
 443 $memlimit = ini_get( "memory_limit" );
 444 $conf->raiseMemory = false;
 445 if( empty( $memlimit ) || $memlimit == -1 ) {
 446         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 447 } else {
 448         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
 449         $n = intval( $memlimit );
 450         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 451                 $n = intval( $m[1] * (1024*1024) );
 452         }
 453         if( $n < 20*1024*1024 ) {
 454                 print "Attempting to raise limit to 20M... ";
 455                 if( false === ini_set( "memory_limit", "20M" ) ) {
 456                         print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
 457                 } else {
 458                         $conf->raiseMemory = true;
 459                         print "ok.";
 460                 }
 461         }
 462         print "</li>\n";
 463 }
 464
 465 $conf->turck = function_exists( 'mmcache_get' );
 466 if ( $conf->turck ) {
 467         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 468 }
 469
 470 $conf->xcache = function_exists( 'xcache_get' );
 471 if( $conf->xcache )
 472         print "<li><a href=\"http://trac.lighttpd.net/xcache/\">XCache</a> installed</li>";
 473
 474 $conf->apc = function_exists('apc_fetch');
 475 if ($conf->apc ) {
 476         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 477 }
 478
 479 $conf->eaccel = function_exists( 'eaccelerator_get' );
 480 if ( $conf->eaccel ) {
 481         $conf->turck = 'eaccelerator';
 482         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 483 }
 484
 485 if( !( $conf->turck || $conf->eaccel || $conf->apc || $conf->xcache ) ) {
 486         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 487                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>,
 488                 <a href="http://www.php.net/apc">APC</a> or <a href="http://trac.lighttpd.net/xcache/">XCache</a>;
 489                 cannot use these for object caching.</li>' );
 490 }
 491
 492 $conf->diff3 = false;
 493 $diff3locations = array_merge(
 494         array(
 495                 "/usr/bin",
 496                 "/usr/local/bin",
 497                 "/opt/csw/bin",
 498                 "/usr/gnu/bin",
 499                 "/usr/sfw/bin" ),
 500         explode( $sep, getenv( "PATH" ) ) );
 501 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 502
 503 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 504 foreach ($diff3locations as $loc) {
 505         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 506         if ($exe !== false) {
 507                 $conf->diff3 = $exe;
 508                 break;
 509         }
 510 }
 511
 512 if ($conf->diff3)
 513         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 514 else
 515         print "<li>GNU diff3 not found.</li>";
 516
 517 $conf->ImageMagick = false;
 518 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 519 foreach( $imcheck as $dir ) {
 520         $im = "$dir/convert";
 521         if( file_exists( $im ) ) {
 522                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 523                 $conf->ImageMagick = $im;
 524                 break;
 525         }
 526 }
 527
 528 $conf->HaveGD = function_exists( "imagejpeg" );
 529 if( $conf->HaveGD ) {
 530         print "<li>Found GD graphics library built-in";
 531         if( !$conf->ImageMagick ) {
 532                 print ", image thumbnailing will be enabled if you enable uploads";
 533         }
 534         print ".</li>\n";
 535 } else {
 536         if( !$conf->ImageMagick ) {
 537                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 538         }
 539 }
 540
 541 $conf->IP = dirname( dirname( __FILE__ ) );
 542 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 543
 544
 545 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 546 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 547 // to get the path to the current script... hopefully it's reliable. SIGH
 548 $path = ($_SERVER["PHP_SELF"] === '')
 549         ? $_SERVER["SCRIPT_NAME"]
 550         : $_SERVER["PHP_SELF"];
 551 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 552 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 553
 554
 555
 556 // We may be installing from *.php5 extension file, if so, print message
 557 $conf->ScriptExtension = '.php';
 558 if (defined('MW_INSTALL_PHP5_EXT')) {
 559     $conf->ScriptExtension = '.php5';
 560     print "<li>Installing MediaWiki with <tt>php5</tt> file extensions</li>\n";
 561 } else {
 562     print "<li>Installing MediaWiki with <tt>php</tt> file extensions</li>\n";
 563 }
 564
 565
 566 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 567         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 568
 569         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 570         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 571                 ? 'root@localhost'
 572                 : $_SERVER["SERVER_ADMIN"];
 573         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 574         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 575 ?>
 576
 577 <?php
 578         $conf->DBserver = importPost( "DBserver", "localhost" );
 579         $conf->DBname = importPost( "DBname", "wikidb" );
 580         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 581         $conf->DBpassword = importPost( "DBpassword" );
 582         $conf->DBpassword2 = importPost( "DBpassword2" );
 583         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 584         $conf->SysopPass = importPost( "SysopPass" );
 585         $conf->SysopPass2 = importPost( "SysopPass2" );
 586         $conf->RootUser = importPost( "RootUser", "root" );
 587         $conf->RootPW = importPost( "RootPW", "" );
 588         $useRoot = importCheck( 'useroot', false );
 589         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 590
 591         ## MySQL specific:
 592         $conf->DBprefix     = importPost( "DBprefix" );
 593         $conf->setSchema(
 594                 importPost( "DBschema", "mysql4" ),
 595                 importPost( "DBengine", "InnoDB" ) );
 596
 597         ## Postgres specific:
 598         $conf->DBport      = importPost( "DBport",      "5432" );
 599         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 600         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 601
 602 /* Check for validity */
 603 $errs = array();
 604
 605 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 606         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 607 }
 608 if( $conf->DBuser == "" ) {
 609         $errs["DBuser"] = "Must not be blank";
 610 }
 611 if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
 612         $errs["DBuser"] = "Username too long";
 613 }
 614 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
 615         $errs["DBpassword"] = "Must not be blank";
 616 }
 617 if( $conf->DBpassword != $conf->DBpassword2 ) {
 618         $errs["DBpassword2"] = "Passwords don't match!";
 619 }
 620 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 621         $errs["DBprefix"] = "Invalid table prefix";
 622 }
 623
 624 error_reporting( E_ALL );
 625
 626 /**
 627  * Initialise $wgLang and $wgContLang to something so we can
 628  * call case-folding methods. Per Brion, this is English for
 629  * now, although we could be clever and initialise to the
 630  * user-selected language.
 631  */
 632 $wgContLang = Language::factory( 'en' );
 633 $wgLang = $wgContLang;
 634
 635 /**
 636  * We're messing about with users, so we need a stub
 637  * authentication plugin...
 638  */
 639 $wgAuth = new AuthPlugin();
 640
 641 /**
 642  * Validate the initial administrator account; username,
 643  * password checks, etc.
 644  */
 645 if( $conf->SysopName ) {
 646         # Check that the user can be created
 647         $u = User::newFromName( $conf->SysopName );
 648         if( is_a($u, 'User') ) { // please do not use instanceof, it breaks PHP4
 649                 # Various password checks
 650                 if( $conf->SysopPass != '' ) {
 651                         if( $conf->SysopPass == $conf->SysopPass2 ) {
 652                                 if( !$u->isValidPassword( $conf->SysopPass ) ) {
 653                                         $errs['SysopPass'] = "Bad password";
 654                                 }
 655                         } else {
 656                                 $errs['SysopPass2'] = "Passwords don't match";
 657                         }
 658                 } else {
 659                         $errs['SysopPass'] = "Cannot be blank";
 660                 }
 661                 unset( $u );
 662         } else {
 663                 $errs['SysopName'] = "Bad username";
 664         }
 665 }
 666
 667 $conf->License = importRequest( "License", "none" );
 668 if( $conf->License == "gfdl" ) {
 669         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 670         $conf->RightsText = "GNU Free Documentation License 1.2";
 671         $conf->RightsCode = "gfdl";
 672         $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
 673 } elseif( $conf->License == "none" ) {
 674         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 675 } else {
 676         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 677         $conf->RightsText = importRequest( "RightsText", "" );
 678         $conf->RightsCode = importRequest( "RightsCode", "" );
 679         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 680 }
 681
 682 $conf->Shm = importRequest( "Shm", "none" );
 683 $conf->MCServers = importRequest( "MCServers" );
 684
 685 /* Test memcached servers */
 686
 687 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 688         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 689         foreach ( $conf->MCServerArray as $server ) {
 690                 $error = testMemcachedServer( $server );
 691                 if ( $error ) {
 692                         $errs["MCServers"] = $error;
 693                         break;
 694                 }
 695         }
 696 } else if ( $conf->Shm == 'memcached' ) {
 697         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 698 }
 699
 700 /* default values for installation */
 701 $conf->Email     = importRequest("Email", "email_enabled");
 702 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 703 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 704 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 705 $conf->Api       = importRequest("Api", "api_enabled_readonly" );
 706
 707 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 708         do { /* So we can 'continue' to end prematurely */
 709                 $conf->Root = ($conf->RootPW != "");
 710
 711                 /* Load up the settings and get installin' */
 712                 $local = writeLocalSettings( $conf );
 713                 echo "<li style=\"list-style: none\">\n";
 714                 echo "<p><b>Generating configuration file...</b></p>\n";
 715                 echo "</li>\n";
 716
 717                 $wgCommandLineMode = false;
 718                 chdir( ".." );
 719                 $ok = eval( $local );
 720                 if( $ok === false ) {
 721                         dieout( "Errors in generated configuration; " .
 722                                 "most likely due to a bug in the installer... " .
 723                                 "Config file was: " .
 724                                 "<pre>" .
 725                                 htmlspecialchars( $local ) .
 726                                 "</pre>" .
 727                                 "</ul>" );
 728                 }
 729                 $conf->DBtypename = '';
 730                 foreach (array_keys($ourdb) as $db) {
 731                         if ($conf->DBtype === $db)
 732                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 733                 }
 734                 if ( ! strlen($conf->DBtype)) {
 735                         $errs["DBpicktype"] = "Please choose a database type";
 736                         continue;
 737                 }
 738
 739                 if (! $conf->DBtypename) {
 740                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 741                         continue;
 742                 }
 743                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 744                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 745                 $wgDBtype = $conf->DBtype;
 746                 $wgDBadminuser = "root";
 747                 $wgDBadminpassword = $conf->RootPW;
 748
 749                 ## Mysql specific:
 750                 $wgDBprefix = $conf->DBprefix;
 751
 752                 ## Postgres specific:
 753                 $wgDBport      = $conf->DBport;
 754                 $wgDBmwschema  = $conf->DBmwschema;
 755                 $wgDBts2schema = $conf->DBts2schema;
 756
 757                 $wgCommandLineMode = true;
 758                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 759                 require_once( "includes/Setup.php" );
 760                 chdir( "config" );
 761
 762                 $wgTitle = Title::newFromText( "Installation script" );
 763                 error_reporting( E_ALL );
 764                 print "<li>Loading class: $dbclass";
 765                 $dbc = new $dbclass;
 766
 767                 if( $conf->DBtype == 'mysql' ) {
 768                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 769                         if( $mysqlOldClient ) {
 770                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 771                                         using a MySQL 4.1 server and have problems connecting to the database,
 772                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 773                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 774                         }
 775                         $ok = true; # Let's be optimistic
 776
 777                         # Decide if we're going to use the superuser or the regular database user
 778                         $conf->Root = $useRoot;
 779                         if( $conf->Root ) {
 780                                 $db_user = $conf->RootUser;
 781                                 $db_pass = $conf->RootPW;
 782                         } else {
 783                                 $db_user = $wgDBuser;
 784                                 $db_pass = $wgDBpassword;
 785                         }
 786
 787                         # Attempt to connect
 788                         echo( "<li>Attempting to connect to database server as $db_user..." );
 789                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 790
 791                         # Check the connection and respond to errors
 792                         if( $wgDatabase->isOpen() ) {
 793                                 # Seems OK
 794                                 $ok = true;
 795                                 $wgDBadminuser = $db_user;
 796                                 $wgDBadminpassword = $db_pass;
 797                                 echo( "success.</li>\n" );
 798                                 $wgDatabase->ignoreErrors( true );
 799                                 $myver = $wgDatabase->getServerVersion();
 800                         } else {
 801                                 # There were errors, report them and back out
 802                                 $ok = false;
 803                                 $errno = mysql_errno();
 804                                 $errtx = htmlspecialchars( mysql_error() );
 805                                 switch( $errno ) {
 806                                         case 1045:
 807                                         case 2000:
 808                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 809                                                 if( $conf->Root ) {
 810                                                         # The superuser details are wrong
 811                                                         $errs["RootUser"] = "Check username";
 812                                                         $errs["RootPW"] = "and password";
 813                                                 } else {
 814                                                         # The regular user details are wrong
 815                                                         $errs["DBuser"] = "Check username";
 816                                                         $errs["DBpassword"] = "and password";
 817                                                 }
 818                                                 break;
 819                                         case 2002:
 820                                         case 2003:
 821                                         default:
 822                                                 # General connection problem
 823                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 824                                                 $errs["DBserver"] = "Connection failed";
 825                                                 break;
 826                                 } # switch
 827                         } #conn. att.
 828
 829                         if( !$ok ) { continue; }
 830
 831                 } else /* not mysql */ {
 832                         error_reporting( E_ALL );
 833                         $wgSuperUser = '';
 834                         ## Possible connect as a superuser
 835                         if( $useRoot ) {
 836                                 $wgDBsuperuser = $conf->RootUser;
 837                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 838                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 839                                 if (!$wgDatabase->isOpen()) {
 840                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 841                                         $errs["DBserver"] = "Could not connect to database as superuser";
 842                                         $errs["RootUser"] = "Check username";
 843                                         $errs["RootPW"] = "and password";
 844                                         continue;
 845                                 }
 846                         }
 847                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 848                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 849                         if (!$wgDatabase->isOpen()) {
 850                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 851                         } else {
 852                                 $myver = $wgDatabase->getServerVersion();
 853                         }
 854                 }
 855
 856                 if ( !$wgDatabase->isOpen() ) {
 857                         $errs["DBserver"] = "Couldn't connect to database";
 858                         continue;
 859                 }
 860
 861                 print "<li>Connected to $myver";
 862                 if ($conf->DBtype == 'mysql') {
 863                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 864                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 865                         }
 866                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 867                         if( $mysqlNewAuth && $mysqlOldClient ) {
 868                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 869                                         to old client libraries; if you have trouble with authentication, see
 870                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 871                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 872                         }
 873                         if( $wgDBmysql5 ) {
 874                                 if( $mysqlNewAuth ) {
 875                                         print "; enabling MySQL 4.1/5.0 charset mode";
 876                                 } else {
 877                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 878                                                 but older version detected; will likely fail.</b>";
 879                                 }
 880                         }
 881                         print "</li>\n";
 882
 883                         @$sel = $wgDatabase->selectDB( $wgDBname );
 884                         if( $sel ) {
 885                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 886                         } else {
 887                                 $err = mysql_errno();
 888                                 $databaseSafe = htmlspecialchars( $wgDBname );
 889                                 if( $err == 1102 /* Invalid database name */ ) {
 890                                         print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
 891                                         continue;
 892                                 } elseif( $err != 1049 /* Database doesn't exist */ ) {
 893                                         print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
 894                                         print htmlspecialchars( mysql_error() ) . "</li></ul>";
 895                                         continue;
 896                                 }
 897                                 print "<li>Attempting to create database...</li>";
 898                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 899                                 if( !$res ) {
 900                                         print "<li>Couldn't create database <tt>" .
 901                                                 htmlspecialchars( $wgDBname ) .
 902                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 903                                         $errs["RootPW"] = "&lt;- Enter";
 904                                         continue;
 905                                 }
 906                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 907                         }
 908                         $wgDatabase->selectDB( $wgDBname );
 909                 }
 910                 else if ($conf->DBtype == 'postgres') {
 911                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 912                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 913                         }
 914                 }
 915
 916                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 917                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 918
 919                         if ( $conf->DBtype == 'mysql') {
 920                                 # Determine existing default character set
 921                                 if ( $wgDatabase->tableExists( "revision" ) ) {
 922                                         $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
 923                                         $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
 924                                         $row = $wgDatabase->fetchObject( $res );
 925                                         if ( !$row ) {
 926                                                 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
 927                                                 $existingSchema = false;
 928                                                 $existingEngine = false;
 929                                         } else {
 930                                                 if ( preg_match( '/^latin1/', $row->Collation ) ) {
 931                                                         $existingSchema = 'mysql4';
 932                                                 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
 933                                                         $existingSchema = 'mysql5';
 934                                                 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
 935                                                         $existingSchema = 'mysql5-binary';
 936                                                 } else {
 937                                                         $existingSchema = false;
 938                                                         echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
 939                                                 }
 940                                                 if ( isset( $row->Engine ) ) {
 941                                                         $existingEngine = $row->Engine;
 942                                                 } else {
 943                                                         $existingEngine = $row->Type;
 944                                                 }
 945                                         }
 946                                         if ( $existingSchema && $existingSchema != $conf->DBschema ) {
 947                                                 print "<li><strong>Warning:</strong> you requested the {$conf->DBschema} schema, " .
 948                                                         "but the existing database has the $existingSchema schema. This upgrade script ".
 949                                                         "can't convert it, so it will remain $existingSchema.</li>\n";
 950                                                 $conf->setSchema( $existingSchema, $conf->DBengine );
 951                                         }
 952                                         if ( $existingEngine && $existingEngine != $conf->DBengine ) {
 953                                                 print "<li><strong>Warning:</strong> you requested the {$conf->DBengine} storage " .
 954                                                         "engine, but the existing database uses the $existingEngine engine. This upgrade " .
 955                                                         "script can't convert it, so it will remain $existingEngine.</li>\n";
 956                                                 $conf->setSchema( $conf->DBschema, $existingEngine );
 957                                         }
 958                                 }
 959
 960                                 # Create user if required
 961                                 if ( $conf->Root ) {
 962                                         $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 963                                         if ( $conn->isOpen() ) {
 964                                                 print "<li>DB user account ok</li>\n";
 965                                                 $conn->close();
 966                                         } else {
 967                                                 print "<li>Granting user permissions...";
 968                                                 if( $mysqlOldClient && $mysqlNewAuth ) {
 969                                                         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>";
 970                                                 }
 971                                                 print "</li>\n";
 972                                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 973                                         }
 974                                 }
 975                         }
 976                         print "</ul><pre>\n";
 977                         chdir( ".." );
 978                         flush();
 979                         do_all_updates();
 980                         chdir( "config" );
 981                         print "</pre>\n";
 982                         print "<ul><li>Finished update checks.</li>\n";
 983                 } else {
 984                         # Determine available storage engines if possible
 985                         if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
 986                                 $res = $wgDatabase->query( 'SHOW ENGINES' );
 987                                 $found = false;
 988                                 while ( $row = $wgDatabase->fetchObject( $res ) ) {
 989                                         if ( $row->Engine == $conf->DBengine ) {
 990                                                 $found = true;
 991                                                 break;
 992                                         }
 993                                 }
 994                                 $wgDatabase->freeResult( $res );
 995                                 if ( !$found && $conf->DBengine != 'MyISAM' ) {
 996                                         echo "<li><strong>Warning:</strong> {$conf->DBengine} storage engine not available, " .
 997                                                 "using MyISAM instead</li>\n";
 998                                         $conf->setSchema( $conf->DBschema, 'MyISAM' );
 999                                 }
1000                         }
1001
1002                         # FIXME: Check for errors
1003                         print "<li>Creating tables...";
1004                         if ($conf->DBtype == 'mysql') {
1005                                 dbsource( "../maintenance/tables.sql", $wgDatabase );
1006                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
1007                         } else if ($conf->DBtype == 'postgres') {
1008                                 $wgDatabase->setup_database();
1009                         }
1010                         else {
1011                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1012                                 continue;
1013                         }
1014
1015                         print " done.</li>\n";
1016
1017                         print "<li>Initializing data...</li>\n";
1018                         $wgDatabase->insert( 'site_stats',
1019                                 array ( 'ss_row_id'        => 1,
1020                                                 'ss_total_views'   => 0,
1021                                                 'ss_total_edits'   => 0,
1022                                                 'ss_good_articles' => 0 ) );
1023
1024                         # Set up the "regular user" account *if we can, and if we need to*
1025                         if( $conf->Root and $conf->DBtype == 'mysql') {
1026                                 # See if we need to
1027                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1028                                 if( $wgDatabase2->isOpen() ) {
1029                                         # Nope, just close the test connection and continue
1030                                         $wgDatabase2->close();
1031                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
1032                                 } else {
1033                                         # Yes, so run the grants
1034                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
1035                                         dbsource( "../maintenance/users.sql", $wgDatabase );
1036                                         echo( "success.</li>\n" );
1037                                 }
1038                         }
1039
1040                         if( $conf->SysopName ) {
1041                                 $u = User::newFromName( $conf->getSysopName() );
1042                                 if ( !$u ) {
1043                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1044                                 }
1045                                 else if ( 0 == $u->idForName() ) {
1046                                         $u->addToDatabase();
1047                                         $u->setPassword( $conf->getSysopPass() );
1048                                         $u->saveSettings();
1049
1050                                         $u->addGroup( "sysop" );
1051                                         $u->addGroup( "bureaucrat" );
1052
1053                                         print "<li>Created sysop account <tt>" .
1054                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1055                                 } else {
1056                                         print "<li>Could not create user - already exists!</li>\n";
1057                                 }
1058                         } else {
1059                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
1060                         }
1061
1062                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1063                         $article = new Article( $titleobj );
1064                         $newid = $article->insertOn( $wgDatabase );
1065                         $revision = new Revision( array(
1066                                 'page'      => $newid,
1067                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1068                                 'comment'   => '',
1069                                 'user'      => 0,
1070                                 'user_text' => 'MediaWiki default',
1071                                 ) );
1072                         $revid = $revision->insertOn( $wgDatabase );
1073                         $article->updateRevisionOn( $wgDatabase, $revision );
1074                 }
1075
1076                 /* Write out the config file now that all is well */
1077                 print "<li style=\"list-style: none\">\n";
1078                 print "<p>Creating LocalSettings.php...</p>\n\n";
1079                 $localSettings = "<" . "?php$endl$local";
1080                 // Fix up a common line-ending problem (due to CVS on Windows)
1081                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1082                 $f = fopen( "LocalSettings.php", 'xt' );
1083
1084                 if( $f == false ) {
1085                         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" .
1086                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1087                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1088                 }
1089                 if(fwrite( $f, $localSettings ) ) {
1090                         fclose( $f );
1091                         print "</li></ul><hr/>\n";
1092                         writeSuccessMessage();
1093                 } else {
1094                         fclose( $f );
1095                         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");
1096                         print "</li></ul>\n";
1097                 }
1098
1099         } while( false );
1100 }
1101 ?>
1102 </ul>
1103
1104
1105 <?php
1106
1107 if( count( $errs ) ) {
1108         /* Display options form */
1109
1110         if( $conf->posted ) {
1111                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1112         }
1113 ?>
1114
1115 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1116
1117
1118 <h2>Site config</h2>
1119
1120 <div class="config-section">
1121         <div class="config-input">
1122                 <?php
1123                 aField( $conf, "Sitename", "Wiki name:" );
1124                 ?>
1125         </div>
1126         <p class="config-desc">
1127                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1128                 Will appear as the namespace name for "meta" pages, and throughout the interface.
1129         </p>
1130
1131         <div class="config-input">
1132                 <?php
1133                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
1134                 ?>
1135         </div>
1136         <p class="config-desc">
1137                 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.
1138         </p>
1139
1140         <div class="config-input">
1141                 <label class='column' for="LanguageCode">Language:</label>
1142                 <select id="LanguageCode" name="LanguageCode">
1143
1144                 <?php
1145                         $list = getLanguageList();
1146                         foreach( $list as $code => $name ) {
1147                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1148                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1149                         }
1150                 ?>
1151                 </select>
1152         </div>
1153         <p class="config-desc">
1154                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1155         </p>
1156
1157         <div class="config-input">
1158                 <label class='column'>Copyright/license:</label>
1159
1160                 <ul class="plain">
1161                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1162                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1163                 <li><?php
1164                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1165                         $partner = "MediaWiki";
1166    $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1167                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1168                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1169                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1170                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1171                         ?>
1172                 <?php if( $conf->License == "cc" ) { ?>
1173                         <ul>
1174                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1175                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1176                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1177                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1178                         </ul>
1179                 <?php } ?>
1180                         </li>
1181                 </ul>
1182         </div>
1183         <p class="config-desc">
1184                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1185         </p>
1186
1187
1188         <div class="config-input">
1189                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1190         </div>
1191         <div class="config-input">
1192                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1193         </div>
1194         <div class="config-input">
1195                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1196         </div>
1197         <p class="config-desc">
1198                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1199                 A new account will be added only when creating a new wiki database.
1200                 <br /><br />
1201                 The password cannot be the same as the username.
1202         </p>
1203
1204         <div class="config-input">
1205                 <label class='column'>Shared memory caching:</label>
1206
1207                 <ul class="plain">
1208                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1209                 <?php
1210                         if ( $conf->turck ) {
1211                                 echo "<li>";
1212                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1213                                 echo "</li>";
1214                         }
1215                         if( $conf->xcache ) {
1216                                 echo( '<li>' );
1217                                 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1218                                 echo( '</li>' );
1219                         }
1220                         if ( $conf->apc ) {
1221                                 echo "<li>";
1222                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1223                                 echo "</li>";
1224                         }
1225                         if ( $conf->eaccel ) {
1226                                 echo "<li>";
1227                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1228                                 echo "</li>";
1229                         }
1230                 ?>
1231                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1232                 </ul>
1233                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1234         </div>
1235         <p class="config-desc">
1236                 An object caching system such as memcached will provide a significant performance boost,
1237                 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1238                 <br /><br />
1239                 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1240                 these should not be used if the wiki will be running on multiple application servers.
1241         </p>
1242         <div class="config-input">
1243                 <label class='column'>External API:</label>
1244
1245                 <ul class="plain">
1246                 <li><?php aField( $conf, "Api", "Enabled for Reading and Writing", "radio", "api_enabled_readwrite" ); ?></li>
1247                 <li><?php aField( $conf, "Api", "Enabled for Reading only", "radio", "api_enabled_readonly" ); ?></li>
1248                 <li><?php aField( $conf, "Api", "Disabled", "radio", "api_disabled" ); ?></li>
1249                 </ul>
1250         </div>
1251         <p class="config-desc">
1252                 API allows programs and scripts to directly access MediaWiki data in computer-readable formats.
1253         Once enabled, it will be accessible through
1254         <?php echo htmlspecialchars( $conf->ScriptPath ); ?>/api.php
1255         </p>
1256 </div>
1257
1258 <h2>E-mail, e-mail notification and authentication setup</h2>
1259
1260 <div class="config-section">
1261         <div class="config-input">
1262                 <label class='column'>E-mail features (global):</label>
1263                 <ul class="plain">
1264                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1265                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1266                 </ul>
1267         </div>
1268         <p class="config-desc">
1269                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1270                 if sending mail doesn't work on your server.
1271         </p>
1272
1273         <div class="config-input">
1274                 <label class='column'>User-to-user e-mail:</label>
1275                 <ul class="plain">
1276                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1277                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1278                 </ul>
1279         </div>
1280         <p class="config-desc">
1281                 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.
1282         </p>
1283         <div class="config-input">
1284                 <label class='column'>E-mail notification about changes:</label>
1285                 <ul class="plain">
1286                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1287                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1288                 <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>
1289                 </ul>
1290         </div>
1291         <div class="config-desc">
1292                 <p>
1293                 For this feature to work, an e-mail address must be present for the user account, and the notification
1294                 options in the user's preferences must be enabled. Also note the
1295                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1296
1297                 <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>
1298         </div>
1299
1300         <div class="config-input">
1301                 <label class='column'>E-mail address authentication:</label>
1302                 <ul class="plain">
1303                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1304                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1305                 </ul>
1306         </div>
1307         <div class="config-desc">
1308                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1309                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1310         </div>
1311
1312 </div>
1313
1314 <h2>Database config</h2>
1315
1316 <div class="config-section">
1317 <div class="config-input">
1318                 <label class='column'>Database type:</label>
1319 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1320                 <ul class='plain'><?php database_picker($conf) ?></ul>
1321         </div>
1322
1323         <div class="config-input" style="clear:left"><?php
1324                 aField( $conf, "DBserver", "Database host:" );
1325         ?></div>
1326         <p class="config-desc">
1327                 If your database server isn't on your web server, enter the name or IP address here.
1328         </p>
1329
1330         <div class="config-input"><?php
1331                 aField( $conf, "DBname", "Database name:" );
1332         ?></div>
1333         <div class="config-input"><?php
1334                 aField( $conf, "DBuser", "DB username:" );
1335         ?></div>
1336         <div class="config-input"><?php
1337                 aField( $conf, "DBpassword", "DB password:", "password" );
1338         ?></div>
1339         <div class="config-input"><?php
1340                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1341         ?></div>
1342         <p class="config-desc">
1343                 If you only have a single user account and database available,
1344                 enter those here. If you have database root access (see below)
1345                 you can specify new accounts/databases to be created. This account
1346                 will not be created if it pre-exists. If this is the case, ensure that it
1347                 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1348         </p>
1349
1350         <div class="config-input">
1351                 <label class="column">Superuser account:</label>
1352                 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1353                 &nbsp;<label for="useroot">Use superuser account</label>
1354         </div>
1355         <div class="config-input">
1356                 <?php
1357                 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1358                 ?>
1359         </div>
1360         <div class="config-input">
1361                 <?php
1362                 aField( $conf, "RootPW", "Superuser password:", "password" );
1363                 ?>
1364         </div>
1365
1366         <p class="config-desc">
1367                 If the database user specified above does not exist, or does not have access to create
1368                 the database (if needed) or tables within it, please check the box and provide details
1369                 of a superuser account, such as <strong>root</strong>, which does.
1370         </p>
1371
1372         <?php database_switcher('mysql'); ?>
1373         <div class="config-input"><?php
1374                 aField( $conf, "DBprefix", "Database table prefix:" );
1375         ?></div>
1376         <div class="config-desc">
1377                 <p>If you need to share one database between multiple wikis, or
1378                 between MediaWiki and another web application, you may choose to
1379                 add a prefix to all the table names to avoid conflicts.</p>
1380
1381                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1382         </div>
1383
1384         <div class="config-input"><label class="column">Storage Engine</label>
1385                 <div>Select one:</div>
1386                 <ul class="plain">
1387                 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1388                 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1389                 </ul>
1390         </div>
1391         <p class="config-desc">
1392                 InnoDB is best for public web installations, since it has good concurrency
1393                 support. MyISAM may be faster in single-user installations. MyISAM databases
1394                 tend to get corrupted more often than InnoDB databases.
1395         </p>
1396         <div class="config-input"><label class="column">Database character set</label>
1397                 <div>Select one:</div>
1398                 <ul class="plain">
1399                 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1400                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1401                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1402                 </ul>
1403         </div>
1404         <p class="config-desc">
1405                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1406                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1407                 cause things to break. <b>If upgrading an older installation, leave
1408                 in backwards-compatible mode.</b>
1409         </p>
1410         </div>
1411
1412         <?php database_switcher('postgres'); ?>
1413         <div class="config-input"><?php
1414                 aField( $conf, "DBport", "Database port:" );
1415         ?></div>
1416         <div class="config-input"><?php
1417                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1418         ?></div>
1419         <div class="config-input"><?php
1420                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1421         ?></div>
1422         <div class="config-desc">
1423                 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1424                 so it is recommended that you create a new user. The above schemas are generally correct:
1425         only change them if you are sure you need to.</p>
1426         </div>
1427         </fieldset>
1428
1429         <div class="config-input" style="padding:2em 0 3em">
1430                 <label class='column'>&nbsp;</label>
1431                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1432         </div>
1433
1434 </div>
1435
1436 <script type="text/javascript">
1437 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1438 <?php
1439         ## If they passed in a root user name, don't populate it on page load
1440         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1441 ?>);
1442 </script>
1443
1444 </form>
1445
1446 <?php
1447 }
1448
1449 /* -------------------------------------------------------------------------------------- */
1450 function writeSuccessMessage() {
1451  $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1452         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1453                 echo <<<EOT
1454 <div class="success-box">
1455 <p>Installation successful!</p>
1456 <p>To complete the installation, please do the following:
1457 <ol>
1458         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1459         <li>Upload it to the parent directory</li>
1460         <li>Delete config/LocalSettings.php</li>
1461         <li>Start using <a href='../$script'>your wiki</a>!
1462 </ol>
1463 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1464 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1465 which means that anyone on the same server can read your database password! Downloading
1466 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1467 </div>
1468 EOT;
1469         } else {
1470                 echo <<<EOT
1471 <div class="success-box">
1472 <p>
1473 <span class="success-message">Installation successful!</span>
1474 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1475 <a href="../$script"> this link</a> to your wiki.</p>
1476 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1477 prevent other users on the server reading passwords and altering configuration data.</p>
1478 </div>
1479 EOT;
1480         }
1481 }
1482
1483
1484 function escapePhpString( $string ) {
1485         return strtr( $string,
1486                 array(
1487                         "\n" => "\\n",
1488                         "\r" => "\\r",
1489                         "\t" => "\\t",
1490                         "\\" => "\\\\",
1491                         "\$" => "\\\$",
1492                         "\"" => "\\\""
1493                 ));
1494 }
1495
1496 function writeLocalSettings( $conf ) {
1497         $conf->PasswordSender = $conf->EmergencyContact;
1498         $magic = ($conf->ImageMagick ? "" : "# ");
1499         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1500         $rights = ($conf->RightsUrl) ? "" : "# ";
1501         $hashedUploads = $conf->safeMode ? '' : '# ';
1502
1503         switch ( $conf->Shm ) {
1504                 case 'memcached':
1505                         $cacheType = 'CACHE_MEMCACHED';
1506                         $mcservers = var_export( $conf->MCServerArray, true );
1507                         break;
1508                 case 'turck':
1509                 case 'xcache':
1510                 case 'apc':
1511                 case 'eaccel':
1512                         $cacheType = 'CACHE_ACCEL';
1513                         $mcservers = 'array()';
1514                         break;
1515                 default:
1516                         $cacheType = 'CACHE_NONE';
1517                         $mcservers = 'array()';
1518         }
1519
1520         if ( $conf->Email == 'email_enabled' ) {
1521                 $enableemail = 'true';
1522                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1523                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1524                 switch ( $conf->Enotif ) {
1525                         case 'enotif_usertalk':
1526                                 $enotifusertalk = 'true';
1527                                 $enotifwatchlist = 'false';
1528                                 break;
1529                         case 'enotif_allpages':
1530                                 $enotifusertalk = 'true';
1531                                 $enotifwatchlist = 'true';
1532                                 break;
1533                         default:
1534                                 $enotifusertalk = 'false';
1535                                 $enotifwatchlist = 'false';
1536                 }
1537         } else {
1538                 $enableuseremail = 'false';
1539                 $enableemail = 'false';
1540                 $eauthent = 'false';
1541                 $enotifusertalk = 'false';
1542                 $enotifwatchlist = 'false';
1543         }
1544
1545     switch ( $conf->Api ) {
1546                 case "api_enabled_readwrite":
1547             $apiEnabled = 'true';
1548             $apiWriteEnabled = 'true';
1549             break;
1550                 case "api_enabled_readonly":
1551             $apiEnabled = 'true';
1552             $apiWriteEnabled = 'false';
1553             break;
1554         case "api_disabled":
1555         default:
1556             $apiEnabled = 'false';
1557             $apiWriteEnabled = 'false';
1558             break;
1559     }
1560
1561         $file = @fopen( "/dev/urandom", "r" );
1562         if ( $file ) {
1563                 $secretKey = bin2hex( fread( $file, 32 ) );
1564                 fclose( $file );
1565         } else {
1566                 $secretKey = "";
1567                 for ( $i=0; $i<8; $i++ ) {
1568                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1569                 }
1570                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1571         }
1572
1573         # Add slashes to strings for double quoting
1574         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1575         if( $conf->License == 'gfdl' ) {
1576                 # Needs literal string interpolation for the current style path
1577                 $slconf['RightsIcon'] = $conf->RightsIcon;
1578         }
1579
1580         $localsettings = "
1581 # This file was automatically generated by the MediaWiki installer.
1582 # If you make manual changes, please keep track in case you need to
1583 # recreate them later.
1584 #
1585 # See includes/DefaultSettings.php for all configurable settings
1586 # and their default values, but don't forget to make changes in _this_
1587 # file, not there.
1588
1589 # If you customize your file layout, set \$IP to the directory that contains
1590 # the other MediaWiki files. It will be used as a base to locate files.
1591 if( defined( 'MW_INSTALL_PATH' ) ) {
1592         \$IP = MW_INSTALL_PATH;
1593 } else {
1594         \$IP = dirname( __FILE__ );
1595 }
1596
1597 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1598 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1599
1600 require_once( \"includes/DefaultSettings.php\" );
1601
1602 # If PHP's memory limit is very low, some operations may fail.
1603 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1604
1605 if ( \$wgCommandLineMode ) {
1606         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1607                 die( \"This script must be run from the command line\\n\" );
1608         }
1609 }
1610 ## Uncomment this to disable output compression
1611 # \$wgDisableOutputCompression = true;
1612
1613 \$wgSitename         = \"{$slconf['Sitename']}\";
1614
1615 ## The URL base path to the directory containing the wiki;
1616 ## defaults for all runtime URL paths are based off of this.
1617 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1618 \$wgScriptExtension  = \"{$slconf['ScriptExtension']}\";
1619
1620 ## For more information on customizing the URLs please see:
1621 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1622
1623 \$wgEnableEmail      = $enableemail;
1624 \$wgEnableUserEmail  = $enableuseremail;
1625
1626 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1627 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1628
1629 ## For a detailed description of the following switches see
1630 ## http://www.mediawiki.org/wiki/Extension:Email_notification
1631 ## and http://www.mediawiki.org/wiki/Extension:Email_notification
1632 ## There are many more options for fine tuning available see
1633 ## /includes/DefaultSettings.php
1634 ## UPO means: this is also a user preference option
1635 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1636 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1637 \$wgEmailAuthentication = $eauthent;
1638
1639 \$wgDBtype           = \"{$slconf['DBtype']}\";
1640 \$wgDBserver         = \"{$slconf['DBserver']}\";
1641 \$wgDBname           = \"{$slconf['DBname']}\";
1642 \$wgDBuser           = \"{$slconf['DBuser']}\";
1643 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1644
1645 # MySQL specific settings
1646 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1647
1648 # MySQL table options to use during installation or update
1649 \$wgDBTableOptions   = \"{$slconf['DBTableOptions']}\";
1650
1651 # Experimental charset support for MySQL 4.1/5.0.
1652 \$wgDBmysql5 = {$conf->DBmysql5};
1653
1654 # Postgres specific settings
1655 \$wgDBport           = \"{$slconf['DBport']}\";
1656 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1657 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";
1658
1659 ## Shared memory settings
1660 \$wgMainCacheType = $cacheType;
1661 \$wgMemCachedServers = $mcservers;
1662
1663 ## To enable image uploads, make sure the 'images' directory
1664 ## is writable, then set this to true:
1665 \$wgEnableUploads       = false;
1666 {$magic}\$wgUseImageMagick = true;
1667 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1668
1669 ## If you want to use image uploads under safe mode,
1670 ## create the directories images/archive, images/thumb and
1671 ## images/temp, and make them all writable. Then uncomment
1672 ## this, if it's not already uncommented:
1673 {$hashedUploads}\$wgHashedUploadDirectory = false;
1674
1675 ## If you have the appropriate support software installed
1676 ## you can enable inline LaTeX equations:
1677 \$wgUseTeX           = false;
1678
1679 \$wgLocalInterwiki   = \$wgSitename;
1680
1681 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1682
1683 \$wgProxyKey = \"$secretKey\";
1684
1685 ## Default skin: you can change the default skin. Use the internal symbolic
1686 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1687 \$wgDefaultSkin = 'monobook';
1688
1689 ## For attaching licensing metadata to pages, and displaying an
1690 ## appropriate copyright notice / icon. GNU Free Documentation
1691 ## License and Creative Commons licenses are supported so far.
1692 {$rights}\$wgEnableCreativeCommonsRdf = true;
1693 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1694 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1695 \$wgRightsText = \"{$slconf['RightsText']}\";
1696 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1697 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1698
1699 \$wgDiff3 = \"{$slconf['diff3']}\";
1700
1701 # When you make changes to this configuration file, this will make
1702 # sure that cached pages are cleared.
1703 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1704 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1705
1706 # Enable direct access to the data API through api.php
1707 \$wgEnableAPI = $apiEnabled;
1708 \$wgEnableWriteAPI = $apiWriteEnabled;
1709
1710         "; ## End of setting the $localsettings string
1711
1712         // Keep things in Unix line endings internally;
1713         // the system will write out as local text type.
1714         return str_replace( "\r\n", "\n", $localsettings );
1715 }
1716
1717 function dieout( $text ) {
1718         die( $text . "\n\n</body>\n</html>" );
1719 }
1720
1721 function importVar( &$var, $name, $default = "" ) {
1722         if( isset( $var[$name] ) ) {
1723                 $retval = $var[$name];
1724                 if ( get_magic_quotes_gpc() ) {
1725                         $retval = stripslashes( $retval );
1726                 }
1727         } else {
1728                 $retval = $default;
1729         }
1730         return $retval;
1731 }
1732
1733 function importPost( $name, $default = "" ) {
1734         return importVar( $_POST, $name, $default );
1735 }
1736
1737 function importCheck( $name ) {
1738         return isset( $_POST[$name] );
1739 }
1740
1741 function importRequest( $name, $default = "" ) {
1742         return importVar( $_REQUEST, $name, $default );
1743 }
1744
1745 $radioCount = 0;
1746
1747 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1748         global $radioCount;
1749         if( $type != "" ) {
1750                 $xtype = "type=\"$type\"";
1751         } else {
1752                 $xtype = "";
1753         }
1754
1755         $id = $field;
1756         $nolabel = ($type == "radio") || ($type == "hidden");
1757
1758         if ($type == 'radio')
1759                 $id .= $radioCount++;
1760
1761         if( $nolabel ) {
1762                 echo "\t\t<label>";
1763         } else {
1764                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1765         }
1766
1767         if( $type == "radio" && $value == $conf->$field ) {
1768                 $checked = "checked='checked'";
1769         } else {
1770                 $checked = "";
1771         }
1772         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1773         if ($onclick) {
1774                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1775         }
1776         echo "value=\"";
1777         if( $type == "radio" ) {
1778                 echo htmlspecialchars( $value );
1779         } else {
1780                 echo htmlspecialchars( $conf->$field );
1781         }
1782
1783
1784         echo "\" />\n";
1785         if( $nolabel ) {
1786                 echo " $text</label>\n";
1787         }
1788
1789         global $errs;
1790         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1791 }
1792
1793 function getLanguageList() {
1794         global $wgLanguageNames;
1795         if( !isset( $wgLanguageNames ) ) {
1796                 require_once( "languages/Names.php" );
1797         }
1798
1799         $codes = array();
1800
1801         $d = opendir( "../languages/messages" );
1802         /* In case we are called from the root directory */
1803         if (!$d)
1804                 $d = opendir( "languages/messages");
1805         while( false !== ($f = readdir( $d ) ) ) {
1806                 $m = array();
1807                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1808                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1809                         if( isset( $wgLanguageNames[$code] ) ) {
1810                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1811                         } else {
1812                                 $name = $code;
1813                         }
1814                         $codes[$code] = $name;
1815                 }
1816         }
1817         closedir( $d );
1818         ksort( $codes );
1819         return $codes;
1820 }
1821
1822 #Check for location of an executable
1823 # @param string $loc single location to check
1824 # @param array $names filenames to check for.
1825 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1826 function locate_executable($loc, $names, $versioninfo = false) {
1827         if (!is_array($names))
1828                 $names = array($names);
1829
1830         foreach ($names as $name) {
1831                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1832                 if (file_exists($command)) {
1833                         if (!$versioninfo)
1834                                 return $command;
1835
1836                         $file = str_replace('$1', $command, $versioninfo[0]);
1837                         if (strstr(`$file`, $versioninfo[1]) !== false)
1838                                 return $command;
1839                 }
1840         }
1841         return false;
1842 }
1843
1844 # Test a memcached server
1845 function testMemcachedServer( $server ) {
1846         $hostport = explode(":", $server);
1847         $errstr = false;
1848         $fp = false;
1849         if ( !function_exists( 'fsockopen' ) ) {
1850                 $errstr = "Can't connect to memcached, fsockopen() not present";
1851         }
1852         if ( !$errstr && count( $hostport ) != 2 ) {
1853                 $errstr = 'Please specify host and port';
1854                 var_dump( $hostport );
1855         }
1856         if ( !$errstr ) {
1857                 list( $host, $port ) = $hostport;
1858                 $errno = 0;
1859                 $fsockerr = '';
1860
1861                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1862                 if ( $fp === false ) {
1863                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1864                 }
1865         }
1866         if ( !$errstr ) {
1867                 $command = "version\r\n";
1868                 $bytes = fwrite( $fp, $command );
1869                 if ( $bytes != strlen( $command ) ) {
1870                         $errstr = "Cannot write to memcached socket on $host:$port";
1871                 }
1872         }
1873         if ( !$errstr ) {
1874                 $expected = "VERSION ";
1875                 $response = fread( $fp, strlen( $expected ) );
1876                 if ( $response != $expected ) {
1877                         $errstr = "Didn't get correct memcached response from $host:$port";
1878                 }
1879         }
1880         if ( $fp ) {
1881                 fclose( $fp );
1882         }
1883         if ( !$errstr ) {
1884                 echo "<li>Connected to memcached on $host:$port successfully";
1885         }
1886         return $errstr;
1887 }
1888
1889 function database_picker($conf) {
1890         global $ourdb;
1891         print "\n";
1892         foreach(array_keys($ourdb) as $db) {
1893                 if ($ourdb[$db]['havedriver']) {
1894                         print "<li>";
1895                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1896                         print "</li>\n";
1897                 }
1898         }
1899         print "\n";
1900 }
1901
1902 function database_switcher($db) {
1903         global $ourdb;
1904         $color = $ourdb[$db]['bgcolor'];
1905         $full = $ourdb[$db]['fullname'];
1906         print "<fieldset id='$db'><legend>$full specific options</legend>\n";
1907 }
1908
1909 function printListItem( $item ) {
1910         print "<li>$item</li>";
1911 }
1912
1913 ?>
1914
1915         <div class="license">
1916         <hr>
1917         <p>This program is free software; you can redistribute it and/or modify
1918          it under the terms of the GNU General Public License as published by
1919          the Free Software Foundation; either version 2 of the License, or
1920          (at your option) any later version.</p>
1921
1922          <p>This program is distributed in the hope that it will be useful,
1923          but WITHOUT ANY WARRANTY; without even the implied warranty of
1924          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1925          GNU General Public License for more details.</p>
1926
1927          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1928          along with this program; if not, write to the Free Software
1929          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1930          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1931         </div>
1932
1933 </div></div></div>
1934
1935
1936 <div id="column-one">
1937         <div class="portlet" id="p-logo">
1938           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1939             href="http://www.mediawiki.org/"
1940             title="Main Page"></a>
1941         </div>
1942         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1943         <div class='portlet'><div class='pBody'>
1944                 <ul>
1945                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1946                         <li><a href="../README">Readme</a></li>
1947                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1948                         <li><a href="../docs/">Documentation</a></li>
1949                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1950                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1951                 </ul>
1952                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2007 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1953         </div></div>
1954 </div>
1955
1956 </div>
1957
1958 </body>
1959 </html>