config/index.php

   1 <?php
   2 # MediaWiki web-based config/installation
   3 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 error_reporting( E_ALL );
  22 header( "Content-type: text/html; charset=utf-8" );
  23 @ini_set( "display_errors", true );
  24
  25 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  26         "http://www.w3.org/TR/html4/loose.dtd">
  27 <html>
  28 <head>
  29         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  30         <meta name="robots" content="noindex,nofollow">
  31         <title>MediaWiki installation</title>
  32         <style type="text/css">
  33         #credit {
  34                 float: right;
  35                 width: 200px;
  36                 font-size: 0.7em;
  37                 background-color: #eee;
  38                 color: black;
  39                 border: solid 1px #444;
  40                 padding: 8px;
  41                 margin-left: 8px;
  42         }
  43
  44         dl.setup dd {
  45                 margin-left: 0;
  46         }
  47         dl.setup dd label.column {
  48                 clear: left;
  49                 font-weight: bold;
  50                 width: 12em;
  51                 float: left;
  52                 text-align: right;
  53                 padding-right: 1em;
  54         }
  55         dl.setup dt {
  56                 clear: left;
  57                 font-size: 0.8em;
  58                 margin-left: 10em;
  59                 /* margin-right: 200px; */
  60                 margin-bottom: 2em;
  61         }
  62         .error {
  63                 color: red;
  64         }
  65         ul.plain {
  66                 list-style: none;
  67                 clear: both;
  68                 margin-left: 12em;
  69         }
  70         </style>
  71 </head>
  72
  73 <body>
  74
  75 <div id="credit">
  76  <center>
  77   <a href="http://www.mediawiki.org/">
  78    <img src="../skins/common/images/mediawiki.png" width="135" height="135" alt="" border="0" />
  79   </a>
  80  </center>
  81
  82  <strong><a href="http://www.mediawiki.org/">MediaWiki</a></strong> is
  83  Copyright (C) 2001-<?=date('Y')?> by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  84  Tim Starling, Erik M&ouml;ller, Gabriel Wicke, Thomas Gries and others.</p>
  85
  86  <ul>
  87   <li><a href="../README">Readme</a></li>
  88   <li><a href="../RELEASE-NOTES">Release notes</a></li>
  89   <li><a href="../docs/">doc/</a></li>
  90   <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
  91  </ul>
  92
  93  <p>This program is free software; you can redistribute it and/or modify
  94  it under the terms of the GNU General Public License as published by
  95  the Free Software Foundation; either version 2 of the License, or
  96  (at your option) any later version.</p>
  97
  98  <p>This program is distributed in the hope that it will be useful,
  99  but WITHOUT ANY WARRANTY; without even the implied warranty of
 100  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 101  GNU General Public License for more details.</p>
 102
 103  <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
 104  along with this program; if not, write to the Free Software
 105  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 106  or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
 107 </div>
 108
 109 <?php
 110
 111 # Relative includes seem to break if a parent directory is not readable;
 112 # this is common for public_html subdirs under user home directories.
 113 #
 114 # As a dirty hack, we'll try to set up the include path first.
 115 #
 116 $IP = dirname( dirname( __FILE__ ) );
 117 $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 118 ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" );
 119
 120 define( "MEDIAWIKI", true );
 121 define( "MEDIAWIKI_INSTALL", true );
 122 require_once( "includes/Defines.php" );
 123 require_once( "includes/DefaultSettings.php" );
 124 require_once( "includes/MagicWord.php" );
 125 require_once( "includes/Namespace.php" );
 126 ?>
 127
 128 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 129
 130
 131 <?php
 132
 133 /* Check for existing configurations and bug out! */
 134
 135 if( file_exists( "../LocalSettings.php" ) ) {
 136         dieout( "<h2>Wiki is configured.</h2>
 137
 138         <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
 139
 140         <p>(You should probably remove this directory for added security.)</p>" );
 141 }
 142
 143 if( file_exists( "./LocalSettings.php" ) ) {
 144         writeSuccessMessage();
 145
 146         dieout( '' );
 147 }
 148
 149 if( !is_writable( "." ) ) {
 150         dieout( "<h2>Can't write config file, aborting</h2>
 151
 152         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 153         writable by the web server. Once configuration is done you'll move the created
 154         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 155         then remove the <tt>config</tt> subdirectory entirely.</p>
 156
 157         <p>To make the directory writable on a Unix/Linux system:</p>
 158
 159         <blockquote>
 160         <tt>cd /path/to/wiki</tt><br>
 161         <tt>chmod a+w config</tt>
 162         </blockquote>" );
 163 }
 164
 165
 166 require_once( "install-utils.inc" );
 167 require_once( "maintenance/updaters.inc" );
 168 require_once( "maintenance/convertLinks.inc" );
 169 require_once( "maintenance/archives/moveCustomMessages.inc" );
 170
 171 class ConfigData {
 172         function getEncoded( $data ) {
 173                 # removing latin1 support, no need...
 174                 return $data;
 175         }
 176         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 177         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 178         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 179 }
 180
 181 ?>
 182
 183 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 184
 185 <h2>Checking environment...</h2>
 186 <ul>
 187 <?php
 188 $endl = "
 189 ";
 190 $wgNoOutputBuffer = true;
 191 $conf = new ConfigData;
 192
 193 install_version_checks();
 194
 195 print "<li>PHP " . phpversion() . ": ok</li>\n";
 196
 197 if( ini_get( "register_globals" ) ) {
 198         ?>
 199         <li><b class='error'>Warning:</b> <strong>PHP's
 200         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 201         option is enabled.</strong> MediaWiki will work correctly, but this setting
 202         increases your exposure to potential security vulnerabilities in PHP-based
 203         software running on your server. <strong>You should disable it if you are able.</strong></li>
 204         <?php
 205 }
 206
 207 $fatal = false;
 208
 209 if( ini_get( "magic_quotes_runtime" ) ) {
 210         $fatal = true;
 211         ?><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>
 212         This option corrupts data input unpredictably; you cannot install or use
 213         MediaWiki unless this option is disabled.
 214         <?php
 215 }
 216
 217 if( ini_get( "magic_quotes_sybase" ) ) {
 218         $fatal = true;
 219         ?><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>
 220         This option corrupts data input unpredictably; you cannot install or use
 221         MediaWiki unless this option is disabled.
 222         <?php
 223 }
 224
 225 if( $fatal ) {
 226         dieout( "</ul><p>Cannot install wiki.</p>" );
 227 }
 228
 229 if( ini_get( "safe_mode" ) ) {
 230         $conf->safeMode = true;
 231         ?>
 232         <li><b class='error'>Warning:</b> <strong>PHP's
 233         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 234         You may have problems caused by this, particularly if using image uploads.
 235         </li>
 236         <?php
 237 } else {
 238         $conf->safeMode = false;
 239 }
 240
 241
 242 $sapi = php_sapi_name();
 243 $conf->prettyURLs = true;
 244 print "<li>PHP server API is $sapi; ";
 245 switch( $sapi ) {
 246 case "apache":
 247 case "apache2handler":
 248         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 249         break;
 250 case "cgi":
 251 case "cgi-fcgi":
 252 case "apache2filter":
 253         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 254         $conf->prettyURLs = false;
 255         break;
 256 default:
 257         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 258 }
 259 print "</li>\n";
 260
 261 $conf->xml = function_exists( "utf8_encode" );
 262 if( $conf->xml ) {
 263         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 264 } else {
 265         dieout( "PHP's XML module is missing; the wiki requires functions in
 266                 this module and won't work in this configuration.
 267                 If you're running Mandrake, install the php-xml package." );
 268 }
 269
 270 $memlimit = ini_get( "memory_limit" );
 271 $conf->raiseMemory = false;
 272 if( empty( $memlimit ) || $memlimit == -1 ) {
 273         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 274 } else {
 275         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 276         $n = IntVal( $memlimit );
 277         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 278                 $n = IntVal( $m[1] * (1024*1024) );
 279         }
 280         if( $n < 20*1024*1024 ) {
 281                 print "Attempting to raise limit to 20M... ";
 282                 if( false === ini_set( "memory_limit", "20M" ) ) {
 283                         print "failed.";
 284                 } else {
 285                         $conf->raiseMemory = true;
 286                         print "ok.";
 287                 }
 288         }
 289         print "</li>\n";
 290 }
 291
 292 $conf->zlib = function_exists( "gzencode" );
 293 if( $conf->zlib ) {
 294         print "<li>Have zlib support; enabling output compression.</li>\n";
 295 } else {
 296         print "<li>No zlib support.</li>\n";
 297 }
 298
 299 $conf->turck = function_exists( 'mmcache_get' );
 300 if ( $conf->turck ) {
 301         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 302 }
 303 $conf->eaccel = function_exists( 'eaccelerator_get' );
 304 if ( $conf->eaccel ) {
 305     $conf->turck = 'eaccelerator';
 306     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 307 }
 308 if (!$conf->turck && !$conf->eaccel) {
 309         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 310           "can't use object caching functions</li>\n";
 311 }
 312
 313 $conf->ImageMagick = false;
 314 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 315 foreach( $imcheck as $dir ) {
 316         $im = "$dir/convert";
 317         if( file_exists( $im ) ) {
 318                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 319                 $conf->ImageMagick = $im;
 320                 break;
 321         }
 322 }
 323
 324 $conf->HaveGD = function_exists( "imagejpeg" );
 325 if( $conf->HaveGD ) {
 326         print "<li>Found GD graphics library built-in";
 327         if( !$conf->ImageMagick ) {
 328                 print ", image thumbnailing will be enabled if you enable uploads";
 329         }
 330         print ".</li>\n";
 331 } else {
 332         if( !$conf->ImageMagick ) {
 333                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 334         }
 335 }
 336
 337 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 338
 339 # $conf->IP = "/Users/brion/Sites/inplace";
 340 $conf->IP = dirname( dirname( __FILE__ ) );
 341 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 342
 343 # $conf->ScriptPath = "/~brion/inplace";
 344 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 345 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 346
 347         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 348
 349         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 350         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 351                 ? 'root@localhost'
 352                 : $_SERVER["SERVER_ADMIN"];
 353         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 354         $conf->DBserver = importPost( "DBserver", "localhost" );
 355         $conf->DBname = importPost( "DBname", "wikidb" );
 356         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 357         $conf->DBpassword = importPost( "DBpassword" );
 358         $conf->DBpassword2 = importPost( "DBpassword2" );
 359         $conf->DBprefix = importPost( "DBprefix" );
 360         $conf->RootPW = importPost( "RootPW" );
 361         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 362         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 363         $conf->SysopPass = importPost( "SysopPass" );
 364         $conf->SysopPass2 = importPost( "SysopPass2" );
 365
 366 /* Check for validity */
 367 $errs = array();
 368
 369 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 370         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 371 }
 372 if( $conf->DBuser == "" ) {
 373         $errs["DBuser"] = "Must not be blank";
 374 }
 375 if( $conf->DBpassword == "" ) {
 376         $errs["DBpassword"] = "Must not be blank";
 377 }
 378 if( $conf->DBpassword != $conf->DBpassword2 ) {
 379         $errs["DBpassword2"] = "Passwords don't match!";
 380 }
 381 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 382         $errs["DBprefix"] = "Invalid table prefix";
 383 }
 384
 385 if( $conf->SysopPass == "" ) {
 386         $errs["SysopPass"] = "Must not be blank";
 387 }
 388 if( $conf->SysopPass != $conf->SysopPass2 ) {
 389         $errs["SysopPass2"] = "Passwords don't match!";
 390 }
 391
 392 $conf->License = importRequest( "License", "none" );
 393 if( $conf->License == "gfdl" ) {
 394         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 395         $conf->RightsText = "GNU Free Documentation License 1.2";
 396         $conf->RightsCode = "gfdl";
 397         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 398 } elseif( $conf->License == "none" ) {
 399         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 400 } else {
 401         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 402         $conf->RightsText = importRequest( "RightsText", "" );
 403         $conf->RightsCode = importRequest( "RightsCode", "" );
 404         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 405 }
 406
 407 $conf->Shm = importRequest( "Shm", "none" );
 408 $conf->MCServers = importRequest( "MCServers" );
 409
 410 /* Test memcached servers */
 411
 412 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 413         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 414         foreach ( $conf->MCServerArray as $server ) {
 415                 $error = testMemcachedServer( $server );
 416                 if ( $error ) {
 417                         $errs["MCServers"] = $error;
 418                         break;
 419                 }
 420         }
 421 } else if ( $conf->Shm == 'memcached' ) {
 422         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 423 }
 424
 425 /* default values for installation */
 426 $conf->Email    =importRequest("Email", "email_enabled");
 427 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 428 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 429 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 430
 431 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 432         do { /* So we can 'continue' to end prematurely */
 433                 $conf->Root = ($conf->RootPW != "");
 434
 435                 /* Load up the settings and get installin' */
 436                 $local = writeLocalSettings( $conf );
 437                 $wgCommandLineMode = false;
 438                 chdir( ".." );
 439                 eval($local);
 440                 $wgDBadminuser = "root";
 441                 $wgDBadminpassword = $conf->RootPW;
 442                 $wgDBprefix = $conf->DBprefix;
 443                 $wgCommandLineMode = true;
 444                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 445                 require_once( "includes/Setup.php" );
 446                 chdir( "config" );
 447
 448                 require_once( "maintenance/InitialiseMessages.inc" );
 449
 450                 $wgTitle = Title::newFromText( "Installation script" );
 451                 print "<li>Trying to connect to MySQL on $wgDBserver as root...\n";
 452                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 453
 454                 if( $wgDatabase->isOpen() ) {
 455                         $myver = mysql_get_server_info( $wgDatabase->mConn );
 456                         $wgDatabase->ignoreErrors(true);
 457                         $conf->Root = true;
 458                         print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
 459                 } else {
 460                         print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 461                                 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 462                         $ok = false;
 463                         switch( $err ) {
 464                         case 1045:
 465                         case 2000:
 466                                 if( $conf->Root ) {
 467                                         $errs["RootPW"] = "Check password";
 468                                 } else {
 469                                         print "<li>Trying regular user...\n";
 470                                         /* Try the regular user... */
 471                                         $wgDBadminuser = $wgDBuser;
 472                                         $wgDBadminpassword = $wgDBpassword;
 473                                         /* Wait one second for connection rate limiting, present on some systems */
 474                                         sleep(1);
 475                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 476                                         if( !$wgDatabase->isOpen() ) {
 477                                                 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 478                                                         ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 479                                                 $errs["DBuser"] = "Check name/pass";
 480                                                 $errs["DBpassword"] = "or enter root";
 481                                                 $errs["DBpassword2"] = "password below";
 482                                                 $errs["RootPW"] = "Got root?";
 483                                         } else {
 484                                                 $myver = mysql_get_server_info( $wgDatabase->mConn );
 485                                                 $wgDatabase->ignoreErrors(true);
 486                                                 $conf->Root = false;
 487                                                 $conf->RootPW = "";
 488                                                 print " ok.</li>\n";
 489                                                 # And keep going...
 490                                                 $ok = true;
 491                                         }
 492                                         break;
 493                                 }
 494                         case 2002:
 495                         case 2003:
 496                                 $errs["DBserver"] = "Connection failed";
 497                                 break;
 498                         default:
 499                                 $errs["DBserver"] = "Couldn't connect to database";
 500                                 break;
 501                         }
 502                         if( !$ok ) continue;
 503                 }
 504
 505                 if ( !$wgDatabase->isOpen() ) {
 506                         $errs["DBserver"] = "Couldn't connect to database";
 507                         continue;
 508                 }
 509
 510                 print "<li>Connected to $myver";
 511                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 512                         print "; enabling MySQL 4 enhancements";
 513                         $conf->DBmysql4 = true;
 514                         $local = writeLocalSettings( $conf );
 515                 }
 516                 print "</li>\n";
 517
 518                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 519                 if( $sel ) {
 520                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 521                 } else {
 522                         $err = mysql_errno();
 523                         if ( $err != 1049 ) {
 524                                 print "<ul><li>Error selecting database $wgDBname: $err " . htmlspecialchars( mysql_error() ) .
 525                                         "</li></ul>";
 526                                 continue;
 527                         }
 528                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 529                         if( !$res ) {
 530                                 print "<li>Couldn't create database <tt>" .
 531                                         htmlspecialchars( $wgDBname ) .
 532                                         "</tt>; try with root access or check your username/pass.</li>\n";
 533                                 $errs["RootPW"] = "&lt;- Enter";
 534                                 continue;
 535                         }
 536                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 537                 }
 538
 539                 $wgDatabase->selectDB( $wgDBname );
 540
 541                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 542                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 543
 544                         # Create user if required
 545                         if ( $conf->Root ) {
 546                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 547                                 if ( $conn->isOpen() ) {
 548                                         print "<li>DB user account ok</li>\n";
 549                                         $conn->close();
 550                                 } else {
 551                                         print "<li>Granting user permissions...</li>\n";
 552                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 553                                 }
 554                         }
 555                         print "<pre>\n";
 556                         chdir( ".." );
 557                         flush();
 558                         do_all_updates();
 559                         chdir( "config" );
 560
 561                         print "</pre>\n";
 562                         print "<li>Finished update checks.</li>\n";
 563                 } else {
 564                         # FIXME: Check for errors
 565                         print "<li>Creating tables...";
 566                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 567                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 568                         dbsource( "../maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
 569                         print " done.</li>\n";
 570
 571                         print "<li>Initializing data...";
 572                         $wgDatabase->insert( 'site_stats',
 573                                 array( 'ss_row_id'        => 1,
 574                                        'ss_total_views'   => 0,
 575                                        'ss_total_edits'   => 0,
 576                                        'ss_good_articles' => 0 ) );
 577                         # setting up the db user
 578                         if( $conf->Root ) {
 579                                 print "<li>Granting user permissions...</li>\n";
 580                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 581                         }
 582
 583                         if( $conf->SysopName ) {
 584                                 $u = User::newFromName( $conf->getSysopName() );
 585                                 if ( 0 == $u->idForName() ) {
 586                                         $u->addToDatabase();
 587                                         $u->setPassword( $conf->getSysopPass() );
 588                                         $u->addRight( "sysop" );
 589                                         $u->addRight( "bureaucrat" );
 590                                         $u->saveSettings();
 591
 592                                         # Set up the new user in the sysop group
 593                                         # This is a bit of an ugly hack
 594                                         global $wgSysopGroupId, $wgBureaucratGroupId;
 595                                         $groups = $u->getGroups();
 596                                         $groups[] = $wgSysopGroupId;
 597                                         $groups[] = $wgBureaucratGroupId;
 598                                         $groups[] = $wgStewardGroupId;
 599                                         $u->setGroups( $groups );
 600                                         $u->saveSettings();
 601
 602                                         print "<li>Created sysop account <tt>" .
 603                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 604                                 } else {
 605                                         print "<li>Could not create user - already exists!</li>\n";
 606                                 }
 607                         } else {
 608                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 609                         }
 610
 611                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 612                         $article = new Article( $titleobj );
 613                         $newid = $article->insertOn( $wgDatabase );
 614                         $revision = new Revision( array(
 615                                 'page'      => $newid,
 616                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 617                                 'comment'   => '',
 618                                 'user'      => 0,
 619                                 'user_text' => 'MediaWiki default',
 620                                 ) );
 621                         $revid = $revision->insertOn( $wgDatabase );
 622                         $article->updateRevisionOn( $wgDatabase, $revision );
 623
 624                         print "<li><pre>";
 625                         initialiseMessages();
 626                         print "</pre></li>\n";
 627                 }
 628
 629                 /* Write out the config file now that all is well */
 630                 print "<p>Creating LocalSettings.php...</p>\n\n";
 631                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 632                 // Fix up a common line-ending problem (due to CVS on Windows)
 633                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 634
 635                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 636                         $xt = "xt"; # Refuse to overwrite an existing file
 637                 } else {
 638                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 639                 }
 640                 $f = fopen( "LocalSettings.php", $xt );
 641
 642                 if( $f == false ) {
 643                         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" .
 644                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 645                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 646                 }
 647                 if(fwrite( $f, $localSettings ) ) {
 648                         fclose( $f );
 649                         writeSuccessMessage();
 650                 } else {
 651                         fclose( $f );
 652                         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");
 653
 654                 }
 655
 656         } while( false );
 657 }
 658 ?>
 659 </ul>
 660
 661
 662 <?php
 663
 664 if( count( $errs ) ) {
 665         /* Display options form */
 666
 667         if( $conf->posted ) {
 668                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 669         }
 670 ?>
 671
 672 <form name="config" method="post">
 673
 674
 675 <h2>Site config</h2>
 676
 677 <dl class="setup">
 678         <dd>
 679                 <?php
 680                 aField( $conf, "Sitename", "Site name:" );
 681                 ?>
 682         </dd>
 683         <dt>
 684                 Your site name should be a relatively short word. It'll appear as the namespace
 685                 name for 'meta' pages as well as throughout the user interface. Good site names
 686                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 687                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 688                 which may cause problems.
 689         </dt>
 690
 691         <dd>
 692                 <?php
 693                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 694                 ?>
 695         </dd>
 696         <dt>
 697                 This will be used as the return address for password reminders and
 698                 may be displayed in some error conditions so visitors can get in
 699                 touch with you. It is also be used as the default sender address of e-mail
 700                 notifications (enotifs).
 701         </dt>
 702
 703         <dd>
 704                 <label class='column' for="LanguageCode">Language</label>
 705                 <select id="LanguageCode" name="LanguageCode">
 706
 707                 <?php
 708                         $list = getLanguageList();
 709                         foreach( $list as $code => $name ) {
 710                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 711                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 712                         }
 713                 ?>
 714                 </select>
 715         </dd>
 716         <dt>
 717                 You may select the language for the user interface of the wiki...
 718                 Some localizations are less complete than others. Unicode (UTF-8 encoding)
 719                 is used for all localizations.
 720         </dt>
 721
 722         <dd>
 723                 <label class='column'>Copyright/license metadata</label>
 724                 <div>Select one:</div>
 725
 726                 <ul class="plain">
 727                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 728                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 729                 <li><?php
 730                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 731                         $partner = "MediaWiki";
 732                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 733                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 734                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 735                         print "<a href=\"$ccApp\">choose</a>";
 736                         ?> (link will wipe out any other data in this form!)
 737                 <?php if( $conf->License == "cc" ) { ?>
 738                         <ul>
 739                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 740                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 741                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 742                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 743                         </ul>
 744                 <?php } ?>
 745                         </li>
 746                 </ul>
 747         </dd>
 748         <dt>
 749                 MediaWiki can include a basic license notice, icon, and machine-readable
 750                 copyright metadata if your wiki's content is to be licensed under
 751                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 752                 it at "none".
 753         </dt>
 754
 755
 756         <dd>
 757                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 758         </dd>
 759         <dd>
 760                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 761         </dd>
 762         <dd>
 763                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 764         </dd>
 765         <dt>
 766                 A sysop user account can lock or delete pages, block problematic IP
 767                 addresses from editing, and other maintenance tasks. If creating a new
 768                 wiki database, a sysop account will be created with the given name
 769                 and password.
 770         </dt>
 771
 772         <dd>
 773                 <label class='column'>Shared memory caching</label>
 774                 <div>Select one:</div>
 775
 776                 <ul class="plain">
 777                 <li><?php aField( $conf, "Shm", "no caching", "radio", "none" ); ?></li>
 778                 <?php
 779                         if ( $conf->turck ) {
 780                                 echo "<li>";
 781                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 782                                 echo "</li>";
 783                         }
 784                 ?>
 785                 <?php
 786                         if ( $conf->eaccel ) {
 787                                 echo "<li>";
 788                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 789                                 echo "</li>";
 790                         }
 791                 ?>
 792                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 793                 <li><?php aField( $conf, "MCServers", "Memcached servers", "" ) ?></li>
 794                 </ul>
 795         </dd>
 796         <dt>
 797                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 798                 up MediaWiki significantly. Memcached is the best solution but needs to be
 799                 installed. Specify the server addresses and ports in a comma-separted list. Only
 800                 use Turck shared memory if the wiki will be running on a single Apache server.
 801         </dl>
 802
 803 <h2>E-mail, e-mail notification and authentification setup</h2>
 804
 805 <dl class="setup">
 806         <dd>
 807                 <label class='column'>E-mail (general)</label>
 808                 <div>Select one:</div>
 809
 810                 <ul class="plain">
 811                 <li><?php aField( $conf, "Email", "enabled", "radio", "email_enabled" ); ?></li>
 812                 <li><?php aField( $conf, "Email", "disabled", "radio", "email_disabled" ); ?></li>
 813                 </ul>
 814         </dd>
 815         <dt>
 816                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 817                 if sending e-mails on your server doesn't work.
 818         </dt>
 819         <dd>
 820                 <label class='column'>User-to-user e-mail</label>
 821                 <div>Select one:</div>
 822
 823                 <ul class="plain">
 824                 <li><?php aField( $conf, "Emailuser", "enabled", "radio", "emailuser_enabled" ); ?></li>
 825                 <li><?php aField( $conf, "Emailuser", "disabled", "radio", "emailuser_disabled" ); ?></li>
 826                 </ul>
 827         </dd>
 828         <dt>
 829                 Use this to disable only the user-to-user e-mail function (EmailUser).
 830         </dt>
 831         <dd>
 832                 <label class='column'>E-mail notification</label>
 833                 <div>Select one:</div>
 834
 835                 <ul class="plain">
 836                 <li><?php aField( $conf, "Enotif", "disabled", "radio", "enotif_disabled" ); ?></li>
 837                 <li><?php aField( $conf, "Enotif", "enabled for changes of watch-listed and user_talk pages (recommended for small wikis; perhaps not suited for large wikis)", "radio", "enotif_allpages" ); ?></li>
 838                 <li><?php aField( $conf, "Enotif", "enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
 839                 </ul>
 840         </dd>
 841         <dt>
 842                 <p>
 843                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 844                 and/or when watch-listed pages are changed, depending on the above settings.
 845                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 846                 and that your own changes never trigger notifications to be sent to yourself.</p>
 847
 848                 <p>Users get corresponding options to select or deselect in their users' preferences.
 849                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 850
 851                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 852         </dt>
 853
 854         <dd>
 855                 <label class='column'>E-mail address authentication</label>
 856                 <div>Select one:</div>
 857
 858                 <ul class="plain">
 859                 <li><?php aField( $conf, "Eauthent", "disabled", "radio", "eauthent_disabled" ); ?></li>
 860                 <li><?php aField( $conf, "Eauthent", "enabled", "radio", "eauthent_enabled" ); ?></li>
 861                 </ul>
 862         </dd>
 863         <dt>
 864                 <p>
 865                 E-mail address authentication uses a scheme to authenticate e-mail addresses of the users. The user who initially enters or who changes his/her stored e-mail address
 866                 gets a one-time temporary password mailed to that address. The user can use the original password as long as wanted, however, the stored e-mail address
 867                 is only authenticated at the moment when the user logs in with the one-time temporary password.<p>
 868
 869                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 870                 on the user preference page.</p>
 871
 872                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 873                 e-mail notification mails.</p>
 874         </dt>
 875
 876         </dl>
 877
 878 <h2>Database config</h2>
 879
 880 <dl class="setup">
 881         <dd><?php
 882                 aField( $conf, "DBserver", "MySQL server" );
 883         ?></dd>
 884         <dt>
 885                 If your database server isn't on your web server, enter the name
 886                 or IP address here.
 887         </dt>
 888
 889         <dd><?php
 890                 aField( $conf, "DBname", "Database name" );
 891         ?></dd>
 892         <dd><?php
 893                 aField( $conf, "DBuser", "DB username" );
 894         ?></dd>
 895         <dd><?php
 896                 aField( $conf, "DBpassword", "DB password", "password" );
 897         ?></dd>
 898         <dd><?php
 899                 aField( $conf, "DBpassword2", "again", "password" );
 900         ?></dd>
 901         <dt>
 902                 If you only have a single user account and database available,
 903                 enter those here. If you have database root access (see below)
 904                 you can specify new accounts/databases to be created.
 905         </dt>
 906
 907         <dd><?php
 908                 aField( $conf, "DBprefix", "Database table prefix" );
 909         ?></dd>
 910         <dt>
 911                 <p>If you need to share one database between multiple wikis, or
 912                 MediaWiki and another web application, you may choose to
 913                 add a prefix to all the table names to avoid conflicts.</p>
 914
 915                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 916         </dt>
 917
 918         <dd>
 919                 <?php
 920                 aField( $conf, "RootPW", "DB root password", "password" );
 921                 ?>
 922         </dd>
 923         <dt>
 924                 You will only need this if the database and/or user account
 925                 above don't already exist.
 926                 Do <em>not</em> type in your machine's root password! MySQL
 927                 has its own "root" user with a separate password. (It might
 928                 even be blank, depending on your configuration.)
 929         </dt>
 930
 931         <dd>
 932                 <label class='column'>&nbsp;</label>
 933                 <input type="submit" value="Install!" />
 934         </dd>
 935 </dl>
 936
 937
 938 </form>
 939
 940 <?php
 941 }
 942
 943 /* -------------------------------------------------------------------------------------- */
 944 function writeSuccessMessage() {
 945         global $conf;
 946         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
 947                 echo <<<EOT
 948 <p>Installation successful!</p>
 949 <p>To complete the installation, please do the following:
 950 <ol>
 951         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
 952         <li>Upload it to the parent directory</li>
 953         <li>Delete config/LocalSettings.php</li>
 954         <li>Start using <a href='../index.php'>your wiki</a>!
 955 </ol>
 956 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
 957 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
 958 which means that anyone on the same server can read your database password! Downloading
 959 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
 960 EOT;
 961         } else {
 962                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
 963                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
 964         }
 965 }
 966
 967
 968 function escapePhpString( $string ) {
 969         return strtr( $string,
 970                 array(
 971                         "\n" => "\\n",
 972                         "\r" => "\\r",
 973                         "\t" => "\\t",
 974                         "\\" => "\\\\",
 975                         "\$" => "\\\$",
 976                         "\"" => "\\\""
 977                 ));
 978 }
 979
 980 function writeLocalSettings( $conf ) {
 981         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 982         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 983         $conf->PasswordSender = $conf->EmergencyContact;
 984         $zlib = ($conf->zlib ? "" : "# ");
 985         $magic = ($conf->ImageMagick ? "" : "# ");
 986         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 987         $pretty = ($conf->prettyURLs ? "" : "# ");
 988         $ugly = ($conf->prettyURLs ? "# " : "");
 989         $rights = ($conf->RightsUrl) ? "" : "# ";
 990         $hashedUploads = $conf->safeMode ? '' : '# ';
 991
 992         switch ( $conf->Shm ) {
 993                 case 'memcached':
 994                         $cacheType = 'CACHE_MEMCACHED';
 995                         $mcservers = var_export( $conf->MCServerArray, true );
 996                         break;
 997                 case 'turck':
 998                 case 'eaccel':
 999                         $cacheType = 'CACHE_ACCEL';
1000                         $mcservers = 'array()';
1001                         break;
1002                 default:
1003                         $cacheType = 'CACHE_NONE';
1004                         $mcservers = 'array()';
1005         }
1006
1007         if ( $conf->Email == 'email_enabled' ) {
1008                 $enableemail = 'true';
1009                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1010                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1011                 switch ( $conf->Enotif ) {
1012                         case 'enotif_usertalk':
1013                                 $enotifusertalk = 'true';
1014                                 $enotifwatchlist = 'false';
1015                                 break;
1016                         case 'enotif_allpages':
1017                                 $enotifusertalk = 'true';
1018                                 $enotifwatchlist = 'true';
1019                                 break;
1020                         default:
1021                                 $enotifusertalk = 'false';
1022                                 $enotifwatchlist = 'false';
1023                 }
1024         } else {
1025                 $enableuseremail = 'false';
1026                 $enableemail = 'false';
1027                 $eauthent = 'false';
1028                 $enotifusertalk = 'false';
1029                 $enotifwatchlist = 'false';
1030         }
1031
1032         $file = @fopen( "/dev/urandom", "r" );
1033         if ( $file ) {
1034                 $secretKey = bin2hex( fread( $file, 32 ) );
1035                 fclose( $file );
1036         } else {
1037                 $secretKey = "";
1038                 for ( $i=0; $i<8; $i++ ) {
1039                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1040                 }
1041                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1042         }
1043
1044         # Add slashes to strings for double quoting
1045         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1046         if( $conf->License == 'gfdl' ) {
1047                 # Needs literal string interpolation for the current style path
1048                 $slconf['RightsIcon'] = $conf->RightsIcon;
1049         }
1050
1051         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1052         return "
1053 # This file was automatically generated by the MediaWiki installer.
1054 # If you make manual changes, please keep track in case you need to
1055 # recreate them later.
1056
1057 \$IP = \"{$slconf['IP']}\";
1058 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1059 require_once( \"includes/DefaultSettings.php\" );
1060
1061 # If PHP's memory limit is very low, some operations may fail.
1062 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1063
1064 if ( \$wgCommandLineMode ) {
1065         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1066                 die( \"This script must be run from the command line\\n\" );
1067         }
1068 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1069         ## Compress output if the browser supports it
1070         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1071 }
1072
1073 \$wgSitename         = \"{$slconf['Sitename']}\";
1074
1075 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1076 \$wgScript           = \"\$wgScriptPath/index.php\";
1077 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1078
1079 ## If using PHP as a CGI module, use the ugly URLs
1080 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1081 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1082
1083 \$wgStylePath        = \"\$wgScriptPath/skins\";
1084 \$wgStyleDirectory   = \"\$IP/skins\";
1085 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1086
1087 \$wgUploadPath       = \"\$wgScriptPath/images\";
1088 \$wgUploadDirectory  = \"\$IP/images\";
1089
1090 \$wgEnableEmail = $enableemail;
1091 \$wgEnableUserEmail = $enableuseremail;
1092
1093 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1094 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1095
1096 ## For a detailed description of the following switches see
1097 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1098 ## There are many more options for fine tuning available see
1099 ## /includes/DefaultSettings.php
1100 ## UPO means: this is also a user preference option
1101 \$wgEmailNotificationForUserTalkPages = $enotifusertalk; # UPO
1102 \$wgEmailNotificationForWatchlistPages = $enotifwatchlist; # UPO
1103 \$wgEmailAuthentication = $eauthent;
1104
1105 \$wgDBserver         = \"{$slconf['DBserver']}\";
1106 \$wgDBname           = \"{$slconf['DBname']}\";
1107 \$wgDBuser           = \"{$slconf['DBuser']}\";
1108 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1109 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1110
1111 # If you're on MySQL 3.x, this next line must be FALSE:
1112 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
1113
1114 ## Shared memory settings
1115 \$wgMainCacheType = $cacheType;
1116 \$wgMemCachedServers = $mcservers;
1117
1118 ## To enable image uploads, make sure the 'images' directory
1119 ## is writable, then uncomment this:
1120 # \$wgEnableUploads             = true;
1121 \$wgUseImageResize              = {$conf->UseImageResize};
1122 {$magic}\$wgUseImageMagick = true;
1123 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1124
1125 ## If you want to use image uploads under safe mode,
1126 ## create the directories images/archive, images/thumb and
1127 ## images/temp, and make them all writable. Then uncomment
1128 ## this, if it's not already uncommented:
1129 {$hashedUploads}\$wgHashedUploadDirectory = false;
1130
1131 ## If you have the appropriate support software installed
1132 ## you can enable inline LaTeX equations:
1133 # \$wgUseTeX                    = true;
1134 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1135 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1136 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1137
1138 \$wgLocalInterwiki   = \$wgSitename;
1139
1140 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1141
1142 \$wgProxyKey = \"$secretKey\";
1143
1144 ## Default skin: you can change the default skin. Use the internal symbolic
1145 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1146 # \$wgDefaultSkin = 'monobook';
1147
1148 ## For attaching licensing metadata to pages, and displaying an
1149 ## appropriate copyright notice / icon. GNU Free Documentation
1150 ## License and Creative Commons licenses are supported so far.
1151 {$rights}\$wgEnableCreativeCommonsRdf = true;
1152 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1153 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1154 \$wgRightsText = \"{$slconf['RightsText']}\";
1155 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1156 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1157 ";
1158 }
1159
1160 function dieout( $text ) {
1161         die( $text . "\n\n</body>\n</html>" );
1162 }
1163
1164 function importVar( &$var, $name, $default = "" ) {
1165         if( isset( $var[$name] ) ) {
1166                 $retval = $var[$name];
1167                 if ( get_magic_quotes_gpc() ) {
1168                         $retval = stripslashes( $retval );
1169                 }
1170         } else {
1171                 $retval = $default;
1172         }
1173         return $retval;
1174 }
1175
1176 function importPost( $name, $default = "" ) {
1177         return importVar( $_POST, $name, $default );
1178 }
1179
1180 function importRequest( $name, $default = "" ) {
1181         return importVar( $_REQUEST, $name, $default );
1182 }
1183
1184 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
1185         if( $type != "" ) {
1186                 $xtype = "type=\"$type\"";
1187         } else {
1188                 $xtype = "";
1189         }
1190
1191         if(!(isset($id)) or ($id == "") ) $id = $field;
1192         $nolabel = ($type == "radio") || ($type == "hidden");
1193         if( $nolabel ) {
1194                 echo "\t\t<label>";
1195         } else {
1196                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1197         }
1198
1199         if( $type == "radio" && $value == $conf->$field ) {
1200                 $checked = "checked='checked'";
1201         } else {
1202                 $checked = "";
1203         }
1204         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
1205         if( $type == "radio" ) {
1206                 echo htmlspecialchars( $value );
1207         } else {
1208                 echo htmlspecialchars( $conf->$field );
1209         }
1210         echo "\" />\n";
1211         if( $nolabel ) {
1212                 echo " $text</label>\n";
1213         }
1214
1215         global $errs;
1216         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1217 }
1218
1219 function getLanguageList() {
1220         global $wgLanguageNames;
1221         if( !isset( $wgLanguageNames ) ) {
1222                 $wgContLanguageCode = "xxx";
1223                 function wfLocalUrl( $x ) { return $x; }
1224                 function wfLocalUrlE( $x ) { return $x; }
1225                 require_once( "languages/Names.php" );
1226         }
1227
1228         $codes = array();
1229
1230         $d = opendir( "../languages" );
1231         while( false !== ($f = readdir( $d ) ) ) {
1232                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1233                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1234                         if( isset( $wgLanguageNames[$code] ) ) {
1235                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1236                         } else {
1237                                 $name = $code;
1238                         }
1239                         $codes[$code] = $name;
1240                 }
1241         }
1242         closedir( $d );
1243         ksort( $codes );
1244         return $codes;
1245 }
1246
1247 # Test a memcached server
1248 function testMemcachedServer( $server ) {
1249         $hostport = explode(":", $server);
1250         $errstr = false;
1251         $fp = false;
1252         if ( !function_exists( 'fsockopen' ) ) {
1253                 $errstr = "Can't connect to memcached, fsockopen() not present";
1254         }
1255         if ( !$errstr &&  count( $hostport ) != 2 ) {
1256                 $errstr = 'Please specify host and port';
1257                 var_dump( $hostport );
1258         }
1259         if ( !$errstr ) {
1260                 list( $host, $port ) = $hostport;
1261                 $errno = 0;
1262                 $fsockerr = '';
1263
1264                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1265                 if ( $fp === false ) {
1266                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1267                 }
1268         }
1269         if ( !$errstr ) {
1270                 $command = "version\r\n";
1271                 $bytes = fwrite( $fp, $command );
1272                 if ( $bytes != strlen( $command ) ) {
1273                         $errstr = "Cannot write to memcached socket on $host:$port";
1274                 }
1275         }
1276         if ( !$errstr ) {
1277                 $expected = "VERSION ";
1278                 $response = fread( $fp, strlen( $expected ) );
1279                 if ( $response != $expected ) {
1280                         $errstr = "Didn't get correct memcached response from $host:$port";
1281                 }
1282         }
1283         if ( $fp ) {
1284                 fclose( $fp );
1285         }
1286         if ( !$errstr ) {
1287                 echo "<li>Connected to memcached on $host:$port successfully";
1288         }
1289         return $errstr;
1290 }
1291 ?>
1292
1293 </body>
1294 </html>