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 require_once( "includes/Defines.php" );
  41 require_once( "includes/DefaultSettings.php" );
  42 require_once( "includes/MagicWord.php" );
  43 require_once( "includes/Namespace.php" );
  44
  45 ## Databases we support:
  46
  47 $ourdb = array();
  48 $ourdb['mysql']['fullname']      = 'MySQL';
  49 $ourdb['mysql']['havedriver']    = 0;
  50 $ourdb['mysql']['compile']       = 'mysql';
  51 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  52
  53 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  54 $ourdb['postgres']['havedriver'] = 0;
  55 $ourdb['postgres']['compile']    = 'pgsql';
  56 $ourdb['postgres']['bgcolor']    = '#aaccff';
  57
  58 ?>
  59 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  60 <html>
  61 <head>
  62         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  63         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  64         <style type="text/css">
  65
  66                 @import "../skins/monobook/main.css";
  67
  68                 .env-check {
  69                         font-size: 90%;
  70                         margin: 1em 0 1em 2.5em;
  71                 }
  72
  73                 .config-section {
  74                         margin-top: 2em;
  75                 }
  76
  77                 .config-section label.column {
  78                         clear: left;
  79                         font-weight: bold;
  80                         width: 13em;
  81                         float: left;
  82                         text-align: right;
  83                         padding-right: 1em;
  84                         padding-top: .2em;
  85                 }
  86
  87                 .config-input {
  88                         clear: left;
  89                         zoom: 100%; /* IE hack */
  90                 }
  91
  92                 .config-section .config-desc {
  93                         clear: left;
  94                         margin: 0 0 2em 18em;
  95                         padding-top: 1em;
  96                         font-size: 85%;
  97                 }
  98
  99                 .iput-text, .iput-password {
 100                         width: 14em;
 101                         margin-right: 1em;
 102                 }
 103
 104                 .error {
 105                         color: red;
 106                         background-color: #fff;
 107                         font-weight: bold;
 108                         left: 1em;
 109                         font-size: 100%;
 110                 }
 111
 112                 .error-top {
 113                         color: red;
 114                         background-color: #FFF0F0;
 115                         border: 2px solid        red;
 116                         font-size: 130%;
 117                         font-weight: bold;
 118                         padding: 1em 1.5em;
 119                         margin: 2em 0 1em;
 120                 }
 121
 122                 ul.plain {
 123                         list-style-type: none;
 124                         list-style-image: none;
 125                         float: left;
 126                         margin: 0;
 127                         padding: 0;
 128                 }
 129
 130                 .btn-install {
 131                         font-weight: bold;
 132                         font-size: 110%;
 133                         padding: .2em .3em;
 134                 }
 135
 136                 .license {
 137                         font-size: 85%;
 138                         padding-top: 3em;
 139                 }
 140
 141         </style>
 142         <script type="text/javascript">
 143         <!--
 144         function hideall() {
 145                 <?php foreach (array_keys($ourdb) as $db) {
 146                 echo "document.getElementById('$db').style.display='none';\n";
 147                 }
 148                 ?>
 149         }
 150         function togglearea(id) {
 151                 hideall();
 152                 var dbarea = document.getElementById(id).style;
 153                 dbarea.display = dbarea.display = 'none' ? 'block' : 'none';
 154         }
 155         // -->
 156         </script>
 157 </head>
 158
 159 <body>
 160 <div id="globalWrapper">
 161 <div id="column-content">
 162 <div id="content">
 163 <div id="bodyContent">
 164
 165 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 166
 167 <?php
 168
 169 /* Check for existing configurations and bug out! */
 170
 171 if( file_exists( "../LocalSettings.php" ) ) {
 172         dieout( "       <p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 173
 174         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 175 }
 176
 177 if( file_exists( "./LocalSettings.php" ) ) {
 178         writeSuccessMessage();
 179
 180         dieout( '' );
 181 }
 182
 183 if( !is_writable( "." ) ) {
 184         dieout( "<h2>Can't write config file, aborting</h2>
 185
 186         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 187         writable by the web server. Once configuration is done you'll move the created
 188         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 189         then remove the <tt>config</tt> subdirectory entirely.</p>
 190
 191         <p>To make the directory writable on a Unix/Linux system:</p>
 192
 193         <pre>
 194         cd <i>/path/to/wiki</i>
 195         chmod a+w config
 196         </pre>" );
 197 }
 198
 199
 200 require_once( "install-utils.inc" );
 201 require_once( "maintenance/updaters.inc" );
 202
 203 class ConfigData {
 204         function getEncoded( $data ) {
 205                 # removing latin1 support, no need...
 206                 return $data;
 207         }
 208         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 209         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 210         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 211 }
 212
 213 ?>
 214
 215 <ul>
 216         <li>
 217                 <b>Don't forget security updates!</b> Keep an eye on the
 218                 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 219                 release announcements mailing list</a>.
 220         </li>
 221 </ul>
 222
 223
 224 <h2>Checking environment...</h2>
 225 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 226 <ul class="env-check">
 227 <?php
 228 $endl = "
 229 ";
 230 $wgNoOutputBuffer = true;
 231 $conf = new ConfigData;
 232
 233 install_version_checks();
 234
 235 print "<li>PHP " . phpversion() . " installed</li>\n";
 236
 237 ## Temporarily turn off all errors as we try to discover installed databases
 238 $olderrnum = error_reporting(0);
 239
 240 $phpdatabases = array();
 241 foreach (array_keys($ourdb) as $db) {
 242         $compname = $ourdb[$db]['compile'];
 243         if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
 244                 array_push($phpdatabases, $db);
 245                 $ourdb[$db]['havedriver'] = 1;
 246         }
 247 }
 248
 249 error_reporting($olderrornum);
 250
 251 if (!$phpdatabases) {
 252         print "Could not find a suitable database driver!<ul>";
 253         foreach (array_keys($ourdb) AS $db) {
 254                 $comp = $ourdb[$db]['compile'];
 255                 $full = $ourdb[$db]['fullname'];
 256                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 257                         ."or install the $comp.so module</li>\n";
 258         }
 259         print "</ul></ul></body></html>\n";
 260         exit;
 261 }
 262
 263 print "<li>Found database drivers for:";
 264 foreach (array_keys($ourdb) AS $db) {
 265         if ($ourdb[$db]['havedriver']) {
 266                 $DefaultDBtype = $db;
 267                 print "  ".$ourdb[$db]['fullname'];
 268         }
 269 }
 270 print "</li>\n";
 271 if (count($phpdatabases) != 1)
 272         $DefaultDBtype = '';
 273
 274 if( ini_get( "register_globals" ) ) {
 275         ?>
 276         <li>
 277                 <div style="font-size:110%">
 278                 <strong class="error">Warning:</strong>
 279                 <strong>PHP's   <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 280                 </div>
 281                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 282         </li>
 283         <?php
 284 }
 285
 286 $fatal = false;
 287
 288 if( ini_get( "magic_quotes_runtime" ) ) {
 289         $fatal = true;
 290         ?><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>
 291         This option corrupts data input unpredictably; you cannot install or use
 292         MediaWiki unless this option is disabled.
 293         <?php
 294 }
 295
 296 if( ini_get( "magic_quotes_sybase" ) ) {
 297         $fatal = true;
 298         ?><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>
 299         This option corrupts data input unpredictably; you cannot install or use
 300         MediaWiki unless this option is disabled.
 301         <?php
 302 }
 303
 304 if( ini_get( "mbstring.func_overload" ) ) {
 305         $fatal = true;
 306         ?><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>
 307         This option causes errors and may corrupt data unpredictably;
 308         you cannot install or use MediaWiki unless this option is disabled.
 309         <?php
 310 }
 311
 312 if( $fatal ) {
 313         dieout( "</ul><p>Cannot install MediaWiki.</p>" );
 314 }
 315
 316 if( ini_get( "safe_mode" ) ) {
 317         $conf->safeMode = true;
 318         ?>
 319         <li><b class='error'>Warning:</b> <strong>PHP's
 320         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 321         You may have problems caused by this, particularly if using image uploads.
 322         </li>
 323         <?php
 324 } else {
 325         $conf->safeMode = false;
 326 }
 327
 328 $sapi = php_sapi_name();
 329 $conf->prettyURLs = true;
 330 print "<li>PHP server API is $sapi; ";
 331 switch( $sapi ) {
 332 case "apache":
 333 case "apache2handler":
 334         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 335         break;
 336 default:
 337         print "unknown; ";
 338 case "cgi":
 339 case "cgi-fcgi":
 340 case "apache2filter":
 341 case "isapi":
 342         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 343         $conf->prettyURLs = false;
 344         break;
 345 }
 346 print "</li>\n";
 347
 348 $conf->xml = function_exists( "utf8_encode" );
 349 if( $conf->xml ) {
 350         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 351 } else {
 352         dieout( "PHP's XML module is missing; the wiki requires functions in
 353                 this module and won't work in this configuration.
 354                 If you're running Mandrake, install the php-xml package." );
 355 }
 356
 357 # Crude check for session support
 358 if( !function_exists( 'session_name' ) )
 359         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 360
 361 # Likewise for PCRE
 362 if( !function_exists( 'preg_match' ) )
 363         dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
 364
 365 $memlimit = ini_get( "memory_limit" );
 366 $conf->raiseMemory = false;
 367 if( empty( $memlimit ) || $memlimit == -1 ) {
 368         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 369 } else {
 370         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 371         $n = intval( $memlimit );
 372         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 373                 $n = intval( $m[1] * (1024*1024) );
 374         }
 375         if( $n < 20*1024*1024 ) {
 376                 print "Attempting to raise limit to 20M... ";
 377                 if( false === ini_set( "memory_limit", "20M" ) ) {
 378                         print "failed.";
 379                 } else {
 380                         $conf->raiseMemory = true;
 381                         print "ok.";
 382                 }
 383         }
 384         print "</li>\n";
 385 }
 386
 387 $conf->zlib = function_exists( "gzencode" );
 388 if( $conf->zlib ) {
 389         print "<li>Have zlib support; enabling output compression.</li>\n";
 390 } else {
 391         print "<li>No zlib support.</li>\n";
 392 }
 393
 394 $conf->turck = function_exists( 'mmcache_get' );
 395 if ( $conf->turck ) {
 396         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 397 }
 398
 399 $conf->apc = function_exists('apc_fetch');
 400 if ($conf->apc ) {
 401         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 402 }
 403
 404 $conf->eaccel = function_exists( 'eaccelerator_get' );
 405 if ( $conf->eaccel ) {
 406     $conf->turck = 'eaccelerator';
 407     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 408 }
 409 if (!$conf->turck && !$conf->eaccel && !$conf->apc) {
 410         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor ".
 411                 "<a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> nor ".
 412                 "<a href=\"http://www.php.net/apc\">APC</a> are installed, " .
 413                 "can't use object caching functions</li>\n";
 414 }
 415
 416 $conf->diff3 = false;
 417 $diff3locations = array("/usr/bin", "/usr/local/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin") + explode($sep, getenv("PATH"));
 418 $diff3names = array("gdiff3", "diff3", "diff3.exe");
 419
 420 $diff3versioninfo = array('$1 --version 2>&1', 'diff3 (GNU diffutils)');
 421 foreach ($diff3locations as $loc) {
 422         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 423         if ($exe !== false) {
 424                 $conf->diff3 = $exe;
 425                 break;
 426         }
 427 }
 428
 429 if ($conf->diff3)
 430         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 431 else
 432         print "<li>GNU diff3 not found.</li>";
 433
 434 $conf->ImageMagick = false;
 435 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 436 foreach( $imcheck as $dir ) {
 437         $im = "$dir/convert";
 438         if( file_exists( $im ) ) {
 439                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 440                 $conf->ImageMagick = $im;
 441                 break;
 442         }
 443 }
 444
 445 $conf->HaveGD = function_exists( "imagejpeg" );
 446 if( $conf->HaveGD ) {
 447         print "<li>Found GD graphics library built-in";
 448         if( !$conf->ImageMagick ) {
 449                 print ", image thumbnailing will be enabled if you enable uploads";
 450         }
 451         print ".</li>\n";
 452 } else {
 453         if( !$conf->ImageMagick ) {
 454                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 455         }
 456 }
 457
 458 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 459
 460 $conf->IP = dirname( dirname( __FILE__ ) );
 461 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 462
 463 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 464 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 465
 466 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 467         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 468
 469         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 470         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 471                 ? 'root@localhost'
 472                 : $_SERVER["SERVER_ADMIN"];
 473         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 474         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 475 ?>
 476
 477 <?php
 478         $conf->DBserver = importPost( "DBserver", "localhost" );
 479         $conf->DBname = importPost( "DBname", "wikidb" );
 480         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 481         $conf->DBpassword = importPost( "DBpassword" );
 482         $conf->DBpassword2 = importPost( "DBpassword2" );
 483         $conf->DBprefix = importPost( "DBprefix" );
 484         $conf->DBschema = importPost( "DBschema", "mediawiki" );
 485         $conf->DBport = importPost( "DBport", "5432" );
 486         $conf->DBmysql5 = (importPost( "DBmysql5" ) == "true") ? "true" : "false";
 487         $conf->RootUser = importPost( "RootUser", "root" );
 488         $conf->RootPW = importPost( "RootPW", "-" );
 489         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 490         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 491         $conf->SysopPass = importPost( "SysopPass" );
 492         $conf->SysopPass2 = importPost( "SysopPass2" );
 493
 494 /* Check for validity */
 495 $errs = array();
 496
 497 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 498         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 499 }
 500 if( $conf->DBuser == "" ) {
 501         $errs["DBuser"] = "Must not be blank";
 502 }
 503 if( $conf->DBpassword == "" ) {
 504         $errs["DBpassword"] = "Must not be blank";
 505 }
 506 if( $conf->DBpassword != $conf->DBpassword2 ) {
 507         $errs["DBpassword2"] = "Passwords don't match!";
 508 }
 509 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 510         $errs["DBprefix"] = "Invalid table prefix";
 511 }
 512
 513 if( $conf->SysopPass == "" ) {
 514         $errs["SysopPass"] = "Must not be blank";
 515 }
 516 if( $conf->SysopPass != $conf->SysopPass2 ) {
 517         $errs["SysopPass2"] = "Passwords don't match!";
 518 }
 519
 520 $conf->License = importRequest( "License", "none" );
 521 if( $conf->License == "gfdl" ) {
 522         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 523         $conf->RightsText = "GNU Free Documentation License 1.2";
 524         $conf->RightsCode = "gfdl";
 525         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 526 } elseif( $conf->License == "none" ) {
 527         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 528 } else {
 529         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 530         $conf->RightsText = importRequest( "RightsText", "" );
 531         $conf->RightsCode = importRequest( "RightsCode", "" );
 532         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 533 }
 534
 535 $conf->Shm = importRequest( "Shm", "none" );
 536 $conf->MCServers = importRequest( "MCServers" );
 537
 538 /* Test memcached servers */
 539
 540 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 541         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 542         foreach ( $conf->MCServerArray as $server ) {
 543                 $error = testMemcachedServer( $server );
 544                 if ( $error ) {
 545                         $errs["MCServers"] = $error;
 546                         break;
 547                 }
 548         }
 549 } else if ( $conf->Shm == 'memcached' ) {
 550         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 551 }
 552
 553 /* default values for installation */
 554 $conf->Email    =importRequest("Email", "email_enabled");
 555 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 556 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 557 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 558
 559 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 560         do { /* So we can 'continue' to end prematurely */
 561                 $conf->Root = ($conf->RootPW != "");
 562
 563                 /* Load up the settings and get installin' */
 564                 $local = writeLocalSettings( $conf );
 565                 echo "<p><b>Generating configuration file...</b></p>\n";
 566                 // for debugging: // echo "<pre>" . htmlspecialchars( $local ) . "</pre>\n";
 567
 568                 $wgCommandLineMode = false;
 569                 chdir( ".." );
 570                 eval($local);
 571                 $conf->DBtypename = '';
 572                 foreach (array_keys($ourdb) as $db) {
 573                         if ($conf->DBtype === $db)
 574                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 575                 }
 576                 if (! $conf->DBtypename) {
 577                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 578                         continue;
 579                 }
 580                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 581                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 582                 $wgDBtype = $conf->DBtype;
 583                 $wgDBadminuser = "root";
 584                 $wgDBadminpassword = $conf->RootPW;
 585                 $wgDBprefix = $conf->DBprefix;
 586                 $wgCommandLineMode = true;
 587                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 588                 require_once( "includes/Setup.php" );
 589                 chdir( "config" );
 590
 591                 require_once( "maintenance/InitialiseMessages.inc" );
 592
 593                 $wgTitle = Title::newFromText( "Installation script" );
 594 error_reporting( E_ALL );
 595         print "<li>Loading class: $dbclass";
 596                 $dbc = new $dbclass;
 597
 598                 if( $conf->DBtype == 'mysql' ) {
 599                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 600                         if( $mysqlOldClient ) {
 601                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 602                                         using a MySQL 4.1 server and have problems connecting to the database,
 603                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 604                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 605                         }
 606                         $ok = true; # Let's be optimistic
 607
 608                         # Decide if we're going to use the superuser or the regular database user
 609                         if( $conf->RootPW == '-' ) {
 610                                 # Regular user
 611                                 $conf->Root = false;
 612                                 $db_user = $wgDBuser;
 613                                 $db_pass = $wgDBpassword;
 614                         } else {
 615                                 # Superuser
 616                                 $conf->Root = true;
 617                                 $db_user = $conf->RootUser;
 618                                 $db_pass = $conf->RootPW;
 619                         }
 620
 621                         # Attempt to connect
 622                         echo( "<li>Attempting to connect to database server as $db_user..." );
 623                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 624
 625                         # Check the connection and respond to errors
 626                         if( $wgDatabase->isOpen() ) {
 627                                 # Seems OK
 628                                 $ok = true;
 629                                 $wgDBadminuser = $db_user;
 630                                 $wgDBadminpassword = $db_pass;
 631                                 echo( "success.</li>\n" );
 632                                 $wgDatabase->ignoreErrors( true );
 633                                 $myver = $wgDatabase->getServerVersion();
 634                         } else {
 635                                 # There were errors, report them and back out
 636                                 $ok = false;
 637                                 $errno = mysql_errno();
 638                                 $errtx = htmlspecialchars( mysql_error() );
 639                                 switch( $errno ) {
 640                                         case 1045:
 641                                         case 2000:
 642                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 643                                                 if( $conf->Root ) {
 644                                                         # The superuser details are wrong
 645                                                         $errs["RootUser"] = "Check username";
 646                                                         $errs["RootPW"] = "and password";
 647                                                 } else {
 648                                                         # The regular user details are wrong
 649                                                         $errs["DBuser"] = "Check username";
 650                                                         $errs["DBpassword"] = "and password";
 651                                                 }
 652                                                 break;
 653                                         case 2002:
 654                                         case 2003:
 655                                         default:
 656                                                 # General connection problem
 657                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 658                                                 $errs["DBserver"] = "Connection failed";
 659                                                 break;
 660                                 } # switch
 661                         } #conn. att.
 662
 663                         if( !$ok ) { continue; }
 664
 665                 } else /* not mysql */ {
 666                         echo( "<li>Attempting to connect to database server as $wgDBuser..." );
 667                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 668                         if (!$wgDatabase->isOpen()) {
 669                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 670                         } else {
 671                                 $wgDatabase->ignoreErrors(true);
 672                                 $myver = $wgDatabase->getServerVersion();
 673                         }
 674                 }
 675
 676                 if ( !$wgDatabase->isOpen() ) {
 677                         $errs["DBserver"] = "Couldn't connect to database";
 678                         continue;
 679                 }
 680
 681                 print "<li>Connected to $myver";
 682                 if ($conf->DBtype == 'mysql') {
 683                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 684                                 die( " -- mysql 4.0.14 or later required. Aborting." );
 685                         }
 686                         $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 687                         if( $mysqlNewAuth && $mysqlOldClient ) {
 688                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 689                                         to old client libraries; if you have trouble with authentication, see
 690                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 691                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 692                         }
 693                         if( $wgDBmysql5 ) {
 694                                 if( $mysqlNewAuth ) {
 695                                         print "; enabling MySQL 4.1/5.0 charset mode";
 696                                 } else {
 697                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 698                                                 but older version detected; will likely fail.</b>";
 699                                 }
 700                         }
 701                         print "</li>\n";
 702
 703                         @$sel = $wgDatabase->selectDB( $wgDBname );
 704                         if( $sel ) {
 705                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 706                         } else {
 707                                 $err = mysql_errno();
 708                                 if ( $err != 1049 ) {
 709                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 710                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 711                                         continue;
 712                                 }
 713                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 714                                 if( !$res ) {
 715                                         print "<li>Couldn't create database <tt>" .
 716                                                 htmlspecialchars( $wgDBname ) .
 717                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 718                                         $errs["RootPW"] = "&lt;- Enter";
 719                                         continue;
 720                                 }
 721                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 722                         }
 723                         $wgDatabase->selectDB( $wgDBname );
 724                 }
 725
 726                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 727                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 728
 729                         # Create user if required
 730                         if ( $conf->Root ) {
 731                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 732                                 if ( $conn->isOpen() ) {
 733                                         print "<li>DB user account ok</li>\n";
 734                                         $conn->close();
 735                                 } else {
 736                                         print "<li>Granting user permissions...";
 737                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 738                                                 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>";
 739                                         }
 740                                         print "</li>\n";
 741                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 742                                 }
 743                         }
 744                         print "<pre>\n";
 745                         chdir( ".." );
 746                         flush();
 747                         do_all_updates();
 748                         chdir( "config" );
 749
 750                         print "</pre>\n";
 751                         print "<li>Finished update checks.</li>\n";
 752                 } else {
 753                         # FIXME: Check for errors
 754                         print "<li>Creating tables...";
 755                         if ($conf->DBtype == 'mysql') {
 756                                 if( $wgDBmysql5 ) {
 757                                         print " using MySQL 5 table defs...";
 758                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 759                                 } else {
 760                                         print " using MySQL 4 table defs...";
 761                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 762                                 }
 763                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 764                         } else if ($conf->DBtype == 'postgres') {
 765                                 dbsource( "../maintenance/postgres/tables.sql", $wgDatabase );
 766                                 $wgDatabase->update_interwiki();
 767                         } else if ($conf->DBtype == 'oracle') {
 768                                 dbsource( "../maintenance/oracle/tables.sql", $wgDatabase );
 769                                 dbsource( "../maintenance/oracle/interwiki.sql", $wgDatabase );
 770                         }
 771                         else {
 772                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 773                                 continue;
 774                         }
 775
 776                         print " done.</li>\n";
 777
 778                         print "<li>Initializing data...";
 779                         $wgDatabase->insert( 'site_stats',
 780                                 array( 'ss_row_id'        => 1,
 781                                        'ss_total_views'   => 0,
 782                                        'ss_total_edits'   => 0,
 783                                        'ss_good_articles' => 0 ) );
 784
 785                         # Set up the "regular user" account *if we can, and if we need to*
 786                         if( $conf->Root ) {
 787                                 # See if we need to
 788                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 789                                 if( $wgDatabase2->isOpen() ) {
 790                                         # Nope, just close the test connection and continue
 791                                         $wgDatabase2->close();
 792                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>" );
 793                                 } else {
 794                                         # Yes, so run the grants
 795                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 796                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 797                                         echo( "success.</li>" );
 798                                 }
 799                         }
 800
 801                         if( $conf->SysopName ) {
 802                                 $u = User::newFromName( $conf->getSysopName() );
 803                                 if ( 0 == $u->idForName() ) {
 804                                         $u->addToDatabase();
 805                                         $u->setPassword( $conf->getSysopPass() );
 806                                         $u->saveSettings();
 807
 808                                         $u->addGroup( "sysop" );
 809                                         $u->addGroup( "bureaucrat" );
 810
 811                                         print "<li>Created sysop account <tt>" .
 812                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 813                                 } else {
 814                                         print "<li>Could not create user - already exists!</li>\n";
 815                                 }
 816                         } else {
 817                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 818                         }
 819
 820                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 821                         $article = new Article( $titleobj );
 822                         $newid = $article->insertOn( $wgDatabase );
 823                         $revision = new Revision( array(
 824                                 'page'      => $newid,
 825                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 826                                 'comment'   => '',
 827                                 'user'      => 0,
 828                                 'user_text' => 'MediaWiki default',
 829                                 ) );
 830                         $revid = $revision->insertOn( $wgDatabase );
 831                         $article->updateRevisionOn( $wgDatabase, $revision );
 832
 833                         print "<li><pre>";
 834                         initialiseMessages();
 835                         print "</pre></li>\n";
 836                 }
 837
 838                 /* Write out the config file now that all is well */
 839                 print "<p>Creating LocalSettings.php...</p>\n\n";
 840                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 841                 // Fix up a common line-ending problem (due to CVS on Windows)
 842                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 843
 844                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 845                         $xt = "xt"; # Refuse to overwrite an existing file
 846                 } else {
 847                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 848                 }
 849                 $f = fopen( "LocalSettings.php", $xt );
 850
 851                 if( $f == false ) {
 852                         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" .
 853                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 854                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 855                 }
 856                 if(fwrite( $f, $localSettings ) ) {
 857                         fclose( $f );
 858                         writeSuccessMessage();
 859                 } else {
 860                         fclose( $f );
 861                         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");
 862
 863                 }
 864
 865         } while( false );
 866 }
 867 ?>
 868 </ul>
 869
 870
 871 <?php
 872
 873 if( count( $errs ) ) {
 874         /* Display options form */
 875
 876         if( $conf->posted ) {
 877                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 878         }
 879 ?>
 880
 881 <form action="index.php" name="config" method="post">
 882
 883
 884 <h2>Site config</h2>
 885
 886 <div class="config-section">
 887         <div class="config-input">
 888                 <?php
 889                 aField( $conf, "Sitename", "Wiki name:" );
 890                 ?>
 891         </div>
 892         <p class="config-desc">
 893                 Preferably a short word without punctuation, i.e. "Wikipedia".<br>
 894                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 895         </p>
 896
 897         <div class="config-input">
 898                 <?php
 899                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 900                 ?>
 901         </div>
 902         <p class="config-desc">
 903                 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.
 904         </p>
 905
 906         <div class="config-input">
 907                 <label class='column' for="LanguageCode">Language:</label>
 908                 <select id="LanguageCode" name="LanguageCode">
 909
 910                 <?php
 911                         $list = getLanguageList();
 912                         foreach( $list as $code => $name ) {
 913                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 914                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 915                         }
 916                 ?>
 917                 </select>
 918         </div>
 919         <p class="config-desc">
 920                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 921         </p>
 922
 923         <div class="config-input">
 924                 <label class='column'>Copyright/license:</label>
 925
 926                 <ul class="plain">
 927                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
 928                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 929                 <li><?php
 930                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
 931                         $partner = "MediaWiki";
 932                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 933                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 934                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 935                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
 936                         ?>
 937                 <?php if( $conf->License == "cc" ) { ?>
 938                         <ul>
 939                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 940                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 941                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 942                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 943                         </ul>
 944                 <?php } ?>
 945                         </li>
 946                 </ul>
 947         </div>
 948         <p class="config-desc">
 949                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
 950         </p>
 951
 952
 953         <div class="config-input">
 954                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
 955         </div>
 956         <div class="config-input">
 957                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
 958         </div>
 959         <div class="config-input">
 960                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
 961         </div>
 962         <p class="config-desc">
 963                 An admin can lock/delete pages, block users from editing, and other maintenance tasks.<br>
 964                 A new account will be added only when creating a new wiki database.
 965         </p>
 966
 967         <div class="config-input">
 968                 <label class='column'>Shared memory caching:</label>
 969
 970                 <ul class="plain">
 971                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
 972                 <?php
 973                         if ( $conf->turck ) {
 974                                 echo "<li>";
 975                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 976                                 echo "</li>";
 977                         }
 978                         if ( $conf->apc ) {
 979                                 echo "<li>";
 980                                 aField( $conf, "Shm", "APC", "radio", "apc" );
 981                                 echo "</li>";
 982                         }
 983                         if ( $conf->eaccel ) {
 984                                 echo "<li>";
 985                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 986                                 echo "</li>";
 987                         }
 988                 ?>
 989                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 990                 </ul>
 991                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
 992         </div>
 993         <p class="config-desc">
 994                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
 995                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
 996                 installed. Specify the server addresses and ports in a comma-separted list. Only
 997                 use Turck shared memory if the wiki will be running on a single Apache server.
 998         </p>
 999 </div>
1000
1001 <h2>E-mail, e-mail notification and authentication setup</h2>
1002
1003 <div class="config-section">
1004         <div class="config-input">
1005                 <label class='column'>E-mail features (global):</label>
1006                 <ul class="plain">
1007                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1008                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1009                 </ul>
1010         </div>
1011         <p class="config-desc">
1012                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1013                 if sending mail doesn't work on your server.
1014         </p>
1015
1016         <div class="config-input">
1017                 <label class='column'>User-to-user e-mail:</label>
1018                 <ul class="plain">
1019                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1020                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1021                 </ul>
1022         </div>
1023         <p class="config-desc">
1024                 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.
1025         </p>
1026         <div class="config-input">
1027                 <label class='column'>E-mail notification about changes:</label>
1028                 <ul class="plain">
1029                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1030                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1031                 <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>
1032                 </ul>
1033         </div>
1034         <div class="config-desc">
1035                 <p>
1036                 For this feature to work, an e-mail address must be present for the user account, and the notification
1037                 options in the user's preferences must be enabled. Also note the
1038                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1039
1040                 <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>
1041         </div>
1042
1043         <div class="config-input">
1044                 <label class='column'>E-mail address authentication:</label>
1045                 <ul class="plain">
1046                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1047                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1048                 </ul>
1049         </div>
1050         <div class="config-desc">
1051                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1052                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1053         </div>
1054
1055 </div>
1056
1057 <h2>Database config</h2>
1058
1059 <div class="config-section">
1060 <div class="config-input">
1061                 <label class='column'>Database type:</label>
1062                 <ul class='plain'><?php database_picker($conf) ?></ul>
1063         </div>
1064
1065         <div class="config-input" style="clear:left"><?php
1066                 aField( $conf, "DBserver", "Database host:" );
1067         ?></div>
1068         <p class="config-desc">
1069                 If your database server isn't on your web server, enter the name or IP address here.
1070         </p>
1071
1072         <div class="config-input"><?php
1073                 aField( $conf, "DBname", "Database name:" );
1074         ?></div>
1075         <div class="config-input"><?php
1076                 aField( $conf, "DBuser", "DB username:" );
1077         ?></div>
1078         <div class="config-input"><?php
1079                 aField( $conf, "DBpassword", "DB password:", "password" );
1080         ?></div>
1081         <div class="config-input"><?php
1082                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1083         ?></div>
1084         <p class="config-desc">
1085                 If you only have a single user account and database available,
1086                 enter those here. If you have database root access (see below)
1087                 you can specify new accounts/databases to be created.
1088         </p>
1089         <p>
1090                 This account will not be created if it pre-exists. If this is the case, ensure that it
1091                 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1092         </p>
1093
1094         <?php database_switcher('mysql'); ?>
1095         <div class="config-input"><?php
1096                 aField( $conf, "DBprefix", "Database table prefix:" );
1097         ?></div>
1098         <div class="config-desc">
1099                 <p>If you need to share one database between multiple wikis, or
1100                 MediaWiki and another web application, you may choose to
1101                 add a prefix to all the table names to avoid conflicts.</p>
1102
1103                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1104         </div>
1105
1106         <div class="config-input"><label class="column">Database charset</label>
1107                 <div>Select one:</div>
1108                 <ul class="plain">
1109                 <li><?php aField( $conf, "DBmysql5", "Backwards-compatible UTF-8", "radio", "false" ); ?></li>
1110                 <li><?php aField( $conf, "DBmysql5", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "true" ); ?></li>
1111                 </ul>
1112         </div>
1113         <p class="config-desc">
1114                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1115                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1116                 cause things to break. <b>If upgrading an older installation, leave
1117                 in backwards-compatible mode.</b>
1118         </p>
1119         </div>
1120
1121         <?php database_switcher('postgres'); ?>
1122         <div class="config-input"><?php
1123                 aField( $conf, "DBport", "Database port:" );
1124         ?></div>
1125         <div class="config-input"><?php
1126                 aField( $conf, "DBschema", "Database schema:" );
1127         ?></div>
1128         <div class="config-desc">
1129                 <p>The username specified above will have it's search path set to the above schema,
1130            so it is recommended that you create a new user.</p>
1131         </div>
1132         </div>
1133
1134         <div class="config-input">
1135                 <?php
1136                 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1137                 ?>
1138         </div>
1139         <div class="config-input">
1140                 <?php
1141                 aField( $conf, "RootPW", "Superuser password:", "password" );
1142                 ?>
1143         </div>
1144
1145         <p class="config-desc">
1146                 If the database user specified above does not exist, or does not have access to create
1147                 the database (if needed) or tables within it, please provide details of a superuser account,
1148                 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1149         </p>
1150
1151         <div class="config-input" style="padding:2em 0 3em">
1152                 <label class='column'>&nbsp;</label>
1153                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1154         </div>
1155
1156 </div>
1157
1158 <script type="text/javascript">
1159 window.onload = togglearea('<?php echo $conf->DBtype; ?>');
1160 </script>
1161
1162 </form>
1163
1164 <?php
1165 }
1166
1167 /* -------------------------------------------------------------------------------------- */
1168 function writeSuccessMessage() {
1169         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1170                 echo <<<EOT
1171 <p>Installation successful!</p>
1172 <p>To complete the installation, please do the following:
1173 <ol>
1174         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1175         <li>Upload it to the parent directory</li>
1176         <li>Delete config/LocalSettings.php</li>
1177         <li>Start using <a href='../index.php'>your wiki</a>!
1178 </ol>
1179 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1180 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1181 which means that anyone on the same server can read your database password! Downloading
1182 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1183 EOT;
1184         } else {
1185                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1186                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1187         }
1188 }
1189
1190
1191 function escapePhpString( $string ) {
1192         return strtr( $string,
1193                 array(
1194                         "\n" => "\\n",
1195                         "\r" => "\\r",
1196                         "\t" => "\\t",
1197                         "\\" => "\\\\",
1198                         "\$" => "\\\$",
1199                         "\"" => "\\\""
1200                 ));
1201 }
1202
1203 function writeLocalSettings( $conf ) {
1204         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1205         $conf->PasswordSender = $conf->EmergencyContact;
1206         $zlib = ($conf->zlib ? "" : "# ");
1207         $magic = ($conf->ImageMagick ? "" : "# ");
1208         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1209         $pretty = ($conf->prettyURLs ? "" : "# ");
1210         $ugly = ($conf->prettyURLs ? "# " : "");
1211         $rights = ($conf->RightsUrl) ? "" : "# ";
1212         $hashedUploads = $conf->safeMode ? '' : '# ';
1213
1214         switch ( $conf->Shm ) {
1215                 case 'memcached':
1216                         $cacheType = 'CACHE_MEMCACHED';
1217                         $mcservers = var_export( $conf->MCServerArray, true );
1218                         break;
1219                 case 'turck':
1220                 case 'apc':
1221                 case 'eaccel':
1222                         $cacheType = 'CACHE_ACCEL';
1223                         $mcservers = 'array()';
1224                         break;
1225                 default:
1226                         $cacheType = 'CACHE_NONE';
1227                         $mcservers = 'array()';
1228         }
1229
1230         if ( $conf->Email == 'email_enabled' ) {
1231                 $enableemail = 'true';
1232                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1233                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1234                 switch ( $conf->Enotif ) {
1235                         case 'enotif_usertalk':
1236                                 $enotifusertalk = 'true';
1237                                 $enotifwatchlist = 'false';
1238                                 break;
1239                         case 'enotif_allpages':
1240                                 $enotifusertalk = 'true';
1241                                 $enotifwatchlist = 'true';
1242                                 break;
1243                         default:
1244                                 $enotifusertalk = 'false';
1245                                 $enotifwatchlist = 'false';
1246                 }
1247         } else {
1248                 $enableuseremail = 'false';
1249                 $enableemail = 'false';
1250                 $eauthent = 'false';
1251                 $enotifusertalk = 'false';
1252                 $enotifwatchlist = 'false';
1253         }
1254
1255         $file = @fopen( "/dev/urandom", "r" );
1256         if ( $file ) {
1257                 $secretKey = bin2hex( fread( $file, 32 ) );
1258                 fclose( $file );
1259         } else {
1260                 $secretKey = "";
1261                 for ( $i=0; $i<8; $i++ ) {
1262                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1263                 }
1264                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1265         }
1266
1267         # Add slashes to strings for double quoting
1268         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1269         if( $conf->License == 'gfdl' ) {
1270                 # Needs literal string interpolation for the current style path
1271                 $slconf['RightsIcon'] = $conf->RightsIcon;
1272         }
1273
1274         $localsettings = "
1275 # This file was automatically generated by the MediaWiki installer.
1276 # If you make manual changes, please keep track in case you need to
1277 # recreate them later.
1278 #
1279 # See includes/DefaultSettings.php for all configurable settings
1280 # and their default values, but don't forget to make changes in _this_
1281 # file, not there.
1282
1283 # If you customize your file layout, set \$IP to the directory that contains
1284 # the other MediaWiki files. It will be used as a base to locate files.
1285 if( defined( 'MW_INSTALL_PATH' ) ) {
1286         \$IP = MW_INSTALL_PATH;
1287 } else {
1288         \$IP = dirname( __FILE__ );
1289 }
1290
1291 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1292 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1293
1294 require_once( \"includes/DefaultSettings.php\" );
1295
1296 # If PHP's memory limit is very low, some operations may fail.
1297 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1298
1299 if ( \$wgCommandLineMode ) {
1300         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1301                 die( \"This script must be run from the command line\\n\" );
1302         }
1303 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1304         ## Compress output if the browser supports it
1305         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1306 }
1307
1308 \$wgSitename         = \"{$slconf['Sitename']}\";
1309
1310 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1311 \$wgScript           = \"\$wgScriptPath/index.php\";
1312 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1313
1314 ## For more information on customizing the URLs please see:
1315 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1316 ## If using PHP as a CGI module, the ?title= style usually must be used.
1317 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1318 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1319
1320 \$wgStylePath        = \"\$wgScriptPath/skins\";
1321 \$wgStyleDirectory   = \"\$IP/skins\";
1322 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1323
1324 \$wgUploadPath       = \"\$wgScriptPath/images\";
1325 \$wgUploadDirectory  = \"\$IP/images\";
1326
1327 \$wgEnableEmail = $enableemail;
1328 \$wgEnableUserEmail = $enableuseremail;
1329
1330 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1331 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1332
1333 ## For a detailed description of the following switches see
1334 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1335 ## There are many more options for fine tuning available see
1336 ## /includes/DefaultSettings.php
1337 ## UPO means: this is also a user preference option
1338 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1339 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1340 \$wgEmailAuthentication = $eauthent;
1341
1342 \$wgDBserver         = \"{$slconf['DBserver']}\";
1343 \$wgDBname           = \"{$slconf['DBname']}\";
1344 \$wgDBuser           = \"{$slconf['DBuser']}\";
1345 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1346 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1347 \$wgDBtype           = \"{$slconf['DBtype']}\";
1348
1349 # Experimental charset support for MySQL 4.1/5.0.
1350 \$wgDBmysql5 = {$conf->DBmysql5};
1351
1352 ## Shared memory settings
1353 \$wgMainCacheType = $cacheType;
1354 \$wgMemCachedServers = $mcservers;
1355
1356 ## To enable image uploads, make sure the 'images' directory
1357 ## is writable, then set this to true:
1358 \$wgEnableUploads               = false;
1359 \$wgUseImageResize              = {$conf->UseImageResize};
1360 {$magic}\$wgUseImageMagick = true;
1361 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1362
1363 ## If you want to use image uploads under safe mode,
1364 ## create the directories images/archive, images/thumb and
1365 ## images/temp, and make them all writable. Then uncomment
1366 ## this, if it's not already uncommented:
1367 {$hashedUploads}\$wgHashedUploadDirectory = false;
1368
1369 ## If you have the appropriate support software installed
1370 ## you can enable inline LaTeX equations:
1371 \$wgUseTeX               = false;
1372 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1373 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1374 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1375
1376 \$wgLocalInterwiki   = \$wgSitename;
1377
1378 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1379
1380 \$wgProxyKey = \"$secretKey\";
1381
1382 ## Default skin: you can change the default skin. Use the internal symbolic
1383 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1384 \$wgDefaultSkin = 'monobook';
1385
1386 ## For attaching licensing metadata to pages, and displaying an
1387 ## appropriate copyright notice / icon. GNU Free Documentation
1388 ## License and Creative Commons licenses are supported so far.
1389 {$rights}\$wgEnableCreativeCommonsRdf = true;
1390 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1391 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1392 \$wgRightsText = \"{$slconf['RightsText']}\";
1393 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1394 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1395
1396 \$wgDiff3 = \"{$slconf['diff3']}\";
1397
1398 # When you make changes to this configuration file, this will make
1399 # sure that cached pages are cleared.
1400 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1401 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1402 ";
1403         // Keep things in Unix line endings internally;
1404         // the system will write out as local text type.
1405         return str_replace( "\r\n", "\n", $localsettings );
1406 }
1407
1408 function dieout( $text ) {
1409         die( $text . "\n\n</body>\n</html>" );
1410 }
1411
1412 function importVar( &$var, $name, $default = "" ) {
1413         if( isset( $var[$name] ) ) {
1414                 $retval = $var[$name];
1415                 if ( get_magic_quotes_gpc() ) {
1416                         $retval = stripslashes( $retval );
1417                 }
1418         } else {
1419                 $retval = $default;
1420         }
1421         return $retval;
1422 }
1423
1424 function importPost( $name, $default = "" ) {
1425         return importVar( $_POST, $name, $default );
1426 }
1427
1428 function importRequest( $name, $default = "" ) {
1429         return importVar( $_REQUEST, $name, $default );
1430 }
1431
1432 $radioCount = 0;
1433
1434 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1435         global $radioCount;
1436         if( $type != "" ) {
1437                 $xtype = "type=\"$type\"";
1438         } else {
1439                 $xtype = "";
1440         }
1441
1442         $id = $field;
1443         $nolabel = ($type == "radio") || ($type == "hidden");
1444
1445         if ($type == 'radio')
1446                 $id .= $radioCount++;
1447
1448         if( $nolabel ) {
1449                 echo "\t\t<label>";
1450         } else {
1451                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1452         }
1453
1454         if( $type == "radio" && $value == $conf->$field ) {
1455                 $checked = "checked='checked'";
1456         } else {
1457                 $checked = "";
1458         }
1459         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1460         if ($onclick) {
1461                 echo " onclick='togglearea(\"$value\")' " ;
1462         }
1463         echo "value=\"";
1464         if( $type == "radio" ) {
1465                 echo htmlspecialchars( $value );
1466         } else {
1467                 echo htmlspecialchars( $conf->$field );
1468         }
1469
1470
1471         echo "\" />\n";
1472         if( $nolabel ) {
1473                 echo " $text</label>\n";
1474         }
1475
1476         global $errs;
1477         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1478 }
1479
1480 function getLanguageList() {
1481         global $wgLanguageNames;
1482         if( !isset( $wgLanguageNames ) ) {
1483                 require_once( "languages/Names.php" );
1484         }
1485
1486         $codes = array();
1487
1488         $d = opendir( "../languages" );
1489         /* In case we are called from the root directory */
1490         if (!$d)
1491                 $d = opendir( "languages");
1492         while( false !== ($f = readdir( $d ) ) ) {
1493                 $m = array();
1494                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1495                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1496                         if( isset( $wgLanguageNames[$code] ) ) {
1497                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1498                         } else {
1499                                 $name = $code;
1500                         }
1501                         $codes[$code] = $name;
1502                 }
1503         }
1504         closedir( $d );
1505         ksort( $codes );
1506         return $codes;
1507 }
1508
1509 #Check for location of an executable
1510 # @param string $loc single location to check
1511 # @param array $names filenames to check for.
1512 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1513 function locate_executable($loc, $names, $versioninfo = false) {
1514         if (!is_array($names))
1515                 $names = array($names);
1516
1517         foreach ($names as $name) {
1518                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1519                 if (file_exists($command)) {
1520                         if (!$versioninfo)
1521                                 return $command;
1522
1523                         $file = str_replace('$1', $command, $versioninfo[0]);
1524                         if (strstr(`$file`, $versioninfo[1]) !== false)
1525                                 return $command;
1526                 }
1527         }
1528         return false;
1529 }
1530
1531 # Test a memcached server
1532 function testMemcachedServer( $server ) {
1533         $hostport = explode(":", $server);
1534         $errstr = false;
1535         $fp = false;
1536         if ( !function_exists( 'fsockopen' ) ) {
1537                 $errstr = "Can't connect to memcached, fsockopen() not present";
1538         }
1539         if ( !$errstr &&  count( $hostport ) != 2 ) {
1540                 $errstr = 'Please specify host and port';
1541                 var_dump( $hostport );
1542         }
1543         if ( !$errstr ) {
1544                 list( $host, $port ) = $hostport;
1545                 $errno = 0;
1546                 $fsockerr = '';
1547
1548                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1549                 if ( $fp === false ) {
1550                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1551                 }
1552         }
1553         if ( !$errstr ) {
1554                 $command = "version\r\n";
1555                 $bytes = fwrite( $fp, $command );
1556                 if ( $bytes != strlen( $command ) ) {
1557                         $errstr = "Cannot write to memcached socket on $host:$port";
1558                 }
1559         }
1560         if ( !$errstr ) {
1561                 $expected = "VERSION ";
1562                 $response = fread( $fp, strlen( $expected ) );
1563                 if ( $response != $expected ) {
1564                         $errstr = "Didn't get correct memcached response from $host:$port";
1565                 }
1566         }
1567         if ( $fp ) {
1568                 fclose( $fp );
1569         }
1570         if ( !$errstr ) {
1571                 echo "<li>Connected to memcached on $host:$port successfully";
1572         }
1573         return $errstr;
1574 }
1575
1576 function database_picker($conf) {
1577         global $ourdb;
1578         print "\n";
1579         foreach(array_keys($ourdb) as $db) {
1580                 if ($ourdb[$db]['havedriver']) {
1581                         print "<li>";
1582                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1583                         print "</li>\n";
1584                 }
1585         }
1586         print "\n";
1587 }
1588
1589 function database_switcher($db) {
1590         global $ourdb;
1591         $color = $ourdb[$db]['bgcolor'];
1592         $full = $ourdb[$db]['fullname'];
1593         print "<div id='$db' style='display:none; background: $color'>\n";
1594         print "<h3>$full specific options:</h3>\n";
1595 }
1596
1597 ?>
1598
1599         <div class="license">
1600         <hr>
1601         <p>This program is free software; you can redistribute it and/or modify
1602          it under the terms of the GNU General Public License as published by
1603          the Free Software Foundation; either version 2 of the License, or
1604          (at your option) any later version.</p>
1605
1606          <p>This program is distributed in the hope that it will be useful,
1607          but WITHOUT ANY WARRANTY; without even the implied warranty of
1608          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1609          GNU General Public License for more details.</p>
1610
1611          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1612          along with this program; if not, write to the Free Software
1613          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1614          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1615         </div>
1616
1617 </div></div></div>
1618
1619
1620 <div id="column-one">
1621         <div class="portlet" id="p-logo">
1622           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1623             href="http://www.mediawiki.org/"
1624             title="Main Page"></a>
1625         </div>
1626         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1627         <div class='portlet'><div class='pBody'>
1628                 <ul>
1629                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1630                         <li><a href="../README">Readme</a></li>
1631                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1632                         <li><a href="../docs/">Documentation</a></li>
1633                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1634                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1635                 </ul>
1636                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2006 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1637         </div></div>
1638 </div>
1639
1640 </div>
1641
1642 </body>
1643 </html>