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  <p><strong><a href="http://www.mediawiki.org/">MediaWiki</a></strong> is
  83  Copyright (C) 2001-2005 by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  84  Tim Starling, Erik M&ouml;ller, Gabriel Wicke 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         <pre>
 160         cd <i>/path/to/wiki</i>
 161         chmod a+w config
 162         </pre>" );
 163 }
 164
 165
 166 require_once( "install-utils.inc" );
 167 require_once( "maintenance/updaters.inc" );
 168
 169 class ConfigData {
 170         function getEncoded( $data ) {
 171                 # removing latin1 support, no need...
 172                 return $data;
 173         }
 174         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 175         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 176         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 177 }
 178
 179 ?>
 180
 181 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 182
 183 <h2>Checking environment...</h2>
 184 <ul>
 185 <?php
 186 $endl = "
 187 ";
 188 $wgNoOutputBuffer = true;
 189 $conf = new ConfigData;
 190
 191 install_version_checks();
 192
 193 print "<li>PHP " . phpversion() . ": ok</li>\n";
 194
 195 if( ini_get( "register_globals" ) ) {
 196         ?>
 197         <li><b class='error'>Warning:</b> <strong>PHP's
 198         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 199         option is enabled.</strong> MediaWiki will work correctly, but this setting
 200         increases your exposure to potential security vulnerabilities in PHP-based
 201         software running on your server. <strong>You should disable it if you are able.</strong></li>
 202         <?php
 203 }
 204
 205 $fatal = false;
 206
 207 if( ini_get( "magic_quotes_runtime" ) ) {
 208         $fatal = true;
 209         ?><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>
 210         This option corrupts data input unpredictably; you cannot install or use
 211         MediaWiki unless this option is disabled.
 212         <?php
 213 }
 214
 215 if( ini_get( "magic_quotes_sybase" ) ) {
 216         $fatal = true;
 217         ?><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>
 218         This option corrupts data input unpredictably; you cannot install or use
 219         MediaWiki unless this option is disabled.
 220         <?php
 221 }
 222
 223 if( $fatal ) {
 224         dieout( "</ul><p>Cannot install wiki.</p>" );
 225 }
 226
 227 if( ini_get( "safe_mode" ) ) {
 228         $conf->safeMode = true;
 229         ?>
 230         <li><b class='error'>Warning:</b> <strong>PHP's
 231         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 232         You may have problems caused by this, particularly if using image uploads.
 233         </li>
 234         <?php
 235 } else {
 236         $conf->safeMode = false;
 237 }
 238
 239
 240 $sapi = php_sapi_name();
 241 $conf->prettyURLs = true;
 242 print "<li>PHP server API is $sapi; ";
 243 switch( $sapi ) {
 244 case "apache":
 245 case "apache2handler":
 246         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 247         break;
 248 case "cgi":
 249 case "cgi-fcgi":
 250 case "apache2filter":
 251         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 252         $conf->prettyURLs = false;
 253         break;
 254 default:
 255         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 256 }
 257 print "</li>\n";
 258
 259 $conf->xml = function_exists( "utf8_encode" );
 260 if( $conf->xml ) {
 261         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 262 } else {
 263         dieout( "PHP's XML module is missing; the wiki requires functions in
 264                 this module and won't work in this configuration.
 265                 If you're running Mandrake, install the php-xml package." );
 266 }
 267
 268 $memlimit = ini_get( "memory_limit" );
 269 $conf->raiseMemory = false;
 270 if( empty( $memlimit ) || $memlimit == -1 ) {
 271         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 272 } else {
 273         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 274         $n = IntVal( $memlimit );
 275         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 276                 $n = IntVal( $m[1] * (1024*1024) );
 277         }
 278         if( $n < 20*1024*1024 ) {
 279                 print "Attempting to raise limit to 20M... ";
 280                 if( false === ini_set( "memory_limit", "20M" ) ) {
 281                         print "failed.";
 282                 } else {
 283                         $conf->raiseMemory = true;
 284                         print "ok.";
 285                 }
 286         }
 287         print "</li>\n";
 288 }
 289
 290 $conf->zlib = function_exists( "gzencode" );
 291 if( $conf->zlib ) {
 292         print "<li>Have zlib support; enabling output compression.</li>\n";
 293 } else {
 294         print "<li>No zlib support.</li>\n";
 295 }
 296
 297 $conf->turck = function_exists( 'mmcache_get' );
 298 if ( $conf->turck ) {
 299         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 300 }
 301 $conf->eaccel = function_exists( 'eaccelerator_get' );
 302 if ( $conf->eaccel ) {
 303     $conf->turck = 'eaccelerator';
 304     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 305 }
 306 if (!$conf->turck && !$conf->eaccel) {
 307         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 308           "can't use object caching functions</li>\n";
 309 }
 310
 311 $conf->ImageMagick = false;
 312 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 313 foreach( $imcheck as $dir ) {
 314         $im = "$dir/convert";
 315         if( file_exists( $im ) ) {
 316                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 317                 $conf->ImageMagick = $im;
 318                 break;
 319         }
 320 }
 321
 322 $conf->HaveGD = function_exists( "imagejpeg" );
 323 if( $conf->HaveGD ) {
 324         print "<li>Found GD graphics library built-in";
 325         if( !$conf->ImageMagick ) {
 326                 print ", image thumbnailing will be enabled if you enable uploads";
 327         }
 328         print ".</li>\n";
 329 } else {
 330         if( !$conf->ImageMagick ) {
 331                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 332         }
 333 }
 334
 335 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 336
 337 # $conf->IP = "/Users/brion/Sites/inplace";
 338 $conf->IP = dirname( dirname( __FILE__ ) );
 339 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 340
 341 # $conf->ScriptPath = "/~brion/inplace";
 342 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 343 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 344
 345         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 346
 347         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 348         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 349                 ? 'root@localhost'
 350                 : $_SERVER["SERVER_ADMIN"];
 351         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 352         $conf->DBserver = importPost( "DBserver", "localhost" );
 353         $conf->DBname = importPost( "DBname", "wikidb" );
 354         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 355         $conf->DBpassword = importPost( "DBpassword" );
 356         $conf->DBpassword2 = importPost( "DBpassword2" );
 357         $conf->DBprefix = importPost( "DBprefix" );
 358         $conf->RootPW = importPost( "RootPW" );
 359         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 360         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 361         $conf->SysopPass = importPost( "SysopPass" );
 362         $conf->SysopPass2 = importPost( "SysopPass2" );
 363
 364 /* Check for validity */
 365 $errs = array();
 366
 367 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 368         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 369 }
 370 if( $conf->DBuser == "" ) {
 371         $errs["DBuser"] = "Must not be blank";
 372 }
 373 if( $conf->DBpassword == "" ) {
 374         $errs["DBpassword"] = "Must not be blank";
 375 }
 376 if( $conf->DBpassword != $conf->DBpassword2 ) {
 377         $errs["DBpassword2"] = "Passwords don't match!";
 378 }
 379 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 380         $errs["DBprefix"] = "Invalid table prefix";
 381 }
 382
 383 if( $conf->SysopPass == "" ) {
 384         $errs["SysopPass"] = "Must not be blank";
 385 }
 386 if( $conf->SysopPass != $conf->SysopPass2 ) {
 387         $errs["SysopPass2"] = "Passwords don't match!";
 388 }
 389
 390 $conf->License = importRequest( "License", "none" );
 391 if( $conf->License == "gfdl" ) {
 392         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 393         $conf->RightsText = "GNU Free Documentation License 1.2";
 394         $conf->RightsCode = "gfdl";
 395         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 396 } elseif( $conf->License == "none" ) {
 397         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 398 } else {
 399         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 400         $conf->RightsText = importRequest( "RightsText", "" );
 401         $conf->RightsCode = importRequest( "RightsCode", "" );
 402         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 403 }
 404
 405 $conf->Shm = importRequest( "Shm", "none" );
 406 $conf->MCServers = importRequest( "MCServers" );
 407
 408 /* Test memcached servers */
 409
 410 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 411         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 412         foreach ( $conf->MCServerArray as $server ) {
 413                 $error = testMemcachedServer( $server );
 414                 if ( $error ) {
 415                         $errs["MCServers"] = $error;
 416                         break;
 417                 }
 418         }
 419 } else if ( $conf->Shm == 'memcached' ) {
 420         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 421 }
 422
 423 /* default values for installation */
 424 $conf->Email    =importRequest("Email", "email_enabled");
 425 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 426 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 427 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 428
 429 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 430         do { /* So we can 'continue' to end prematurely */
 431                 $conf->Root = ($conf->RootPW != "");
 432
 433                 /* Load up the settings and get installin' */
 434                 $local = writeLocalSettings( $conf );
 435                 $wgCommandLineMode = false;
 436                 chdir( ".." );
 437                 eval($local);
 438                 $wgDBadminuser = "root";
 439                 $wgDBadminpassword = $conf->RootPW;
 440                 $wgDBprefix = $conf->DBprefix;
 441                 $wgCommandLineMode = true;
 442                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 443                 require_once( "includes/Setup.php" );
 444                 chdir( "config" );
 445
 446                 require_once( "maintenance/InitialiseMessages.inc" );
 447
 448                 $wgTitle = Title::newFromText( "Installation script" );
 449                 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 450                 if( $mysqlOldClient ) {
 451                         print "<li><b>PHP is linked with old MySQL client libraries. If you are
 452                                 using a MySQL 4.1 server and have problems connecting to the database,
 453                                 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 454                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 455                 }
 456                 print "<li>Trying to connect to MySQL on $wgDBserver as root...\n";
 457                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 458
 459                 if( $wgDatabase->isOpen() ) {
 460                         $myver = mysql_get_server_info( $wgDatabase->mConn );
 461                         $wgDatabase->ignoreErrors(true);
 462                         $conf->Root = true;
 463                         print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
 464                 } else {
 465                         print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 466                                 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 467                         $ok = false;
 468                         switch( $err ) {
 469                         case 1045:
 470                         case 2000:
 471                                 if( $conf->Root ) {
 472                                         $errs["RootPW"] = "Check password";
 473                                 } else {
 474                                         print "<li>Trying regular user...\n";
 475                                         /* Try the regular user... */
 476                                         $wgDBadminuser = $wgDBuser;
 477                                         $wgDBadminpassword = $wgDBpassword;
 478                                         /* Wait one second for connection rate limiting, present on some systems */
 479                                         sleep(1);
 480                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 481                                         if( !$wgDatabase->isOpen() ) {
 482                                                 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 483                                                         ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 484                                                 $errs["DBuser"] = "Check name/pass";
 485                                                 $errs["DBpassword"] = "or enter root";
 486                                                 $errs["DBpassword2"] = "password below";
 487                                                 $errs["RootPW"] = "Got root?";
 488                                         } else {
 489                                                 $myver = mysql_get_server_info( $wgDatabase->mConn );
 490                                                 $wgDatabase->ignoreErrors(true);
 491                                                 $conf->Root = false;
 492                                                 $conf->RootPW = "";
 493                                                 print " ok.</li>\n";
 494                                                 # And keep going...
 495                                                 $ok = true;
 496                                         }
 497                                         break;
 498                                 }
 499                         case 2002:
 500                         case 2003:
 501                                 $errs["DBserver"] = "Connection failed";
 502                                 break;
 503                         default:
 504                                 $errs["DBserver"] = "Couldn't connect to database";
 505                                 break;
 506                         }
 507                         if( !$ok ) continue;
 508                 }
 509
 510                 if ( !$wgDatabase->isOpen() ) {
 511                         $errs["DBserver"] = "Couldn't connect to database";
 512                         continue;
 513                 }
 514
 515                 print "<li>Connected to $myver";
 516                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 517                         print "; enabling MySQL 4 enhancements";
 518                         $conf->DBmysql4 = true;
 519                         $local = writeLocalSettings( $conf );
 520                 }
 521                 $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 522                 if( $mysqlNewAuth && $mysqlOldClient ) {
 523                         print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 524                                 to old client libraries; if you have trouble with authentication, see
 525                                 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 526                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 527                 }
 528                 print "</li>\n";
 529
 530                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 531                 if( $sel ) {
 532                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 533                 } else {
 534                         $err = mysql_errno();
 535                         if ( $err != 1049 ) {
 536                                 print "<ul><li>Error selecting database $wgDBname: $err " . htmlspecialchars( mysql_error() ) .
 537                                         "</li></ul>";
 538                                 continue;
 539                         }
 540                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 541                         if( !$res ) {
 542                                 print "<li>Couldn't create database <tt>" .
 543                                         htmlspecialchars( $wgDBname ) .
 544                                         "</tt>; try with root access or check your username/pass.</li>\n";
 545                                 $errs["RootPW"] = "&lt;- Enter";
 546                                 continue;
 547                         }
 548                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 549                 }
 550
 551                 $wgDatabase->selectDB( $wgDBname );
 552
 553                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 554                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 555
 556                         # Create user if required
 557                         if ( $conf->Root ) {
 558                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 559                                 if ( $conn->isOpen() ) {
 560                                         print "<li>DB user account ok</li>\n";
 561                                         $conn->close();
 562                                 } else {
 563                                         print "<li>Granting user permissions...";
 564                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 565                                                 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>";
 566                                         }
 567                                         print "</li>\n";
 568                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 569                                 }
 570                         }
 571                         print "<pre>\n";
 572                         chdir( ".." );
 573                         flush();
 574                         do_all_updates();
 575                         chdir( "config" );
 576
 577                         print "</pre>\n";
 578                         print "<li>Finished update checks.</li>\n";
 579                 } else {
 580                         # FIXME: Check for errors
 581                         print "<li>Creating tables...";
 582                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 583                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 584                         print " done.</li>\n";
 585
 586                         print "<li>Initializing data...";
 587                         $wgDatabase->insert( 'site_stats',
 588                                 array( 'ss_row_id'        => 1,
 589                                        'ss_total_views'   => 0,
 590                                        'ss_total_edits'   => 0,
 591                                        'ss_good_articles' => 0 ) );
 592                         # setting up the db user
 593                         if( $conf->Root ) {
 594                                 print "<li>Granting user permissions...</li>\n";
 595                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 596                         }
 597
 598                         if( $conf->SysopName ) {
 599                                 $u = User::newFromName( $conf->getSysopName() );
 600                                 if ( 0 == $u->idForName() ) {
 601                                         $u->addToDatabase();
 602                                         $u->setPassword( $conf->getSysopPass() );
 603                                         $u->saveSettings();
 604
 605                                         $u->addGroup( "sysop" );
 606                                         $u->addGroup( "bureaucrat" );
 607
 608                                         print "<li>Created sysop account <tt>" .
 609                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 610                                 } else {
 611                                         print "<li>Could not create user - already exists!</li>\n";
 612                                 }
 613                         } else {
 614                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 615                         }
 616
 617                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 618                         $article = new Article( $titleobj );
 619                         $newid = $article->insertOn( $wgDatabase );
 620                         $revision = new Revision( array(
 621                                 'page'      => $newid,
 622                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 623                                 'comment'   => '',
 624                                 'user'      => 0,
 625                                 'user_text' => 'MediaWiki default',
 626                                 ) );
 627                         $revid = $revision->insertOn( $wgDatabase );
 628                         $article->updateRevisionOn( $wgDatabase, $revision );
 629
 630                         print "<li><pre>";
 631                         initialiseMessages();
 632                         print "</pre></li>\n";
 633                 }
 634
 635                 /* Write out the config file now that all is well */
 636                 print "<p>Creating LocalSettings.php...</p>\n\n";
 637                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 638                 // Fix up a common line-ending problem (due to CVS on Windows)
 639                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 640
 641                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 642                         $xt = "xt"; # Refuse to overwrite an existing file
 643                 } else {
 644                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 645                 }
 646                 $f = fopen( "LocalSettings.php", $xt );
 647
 648                 if( $f == false ) {
 649                         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" .
 650                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 651                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 652                 }
 653                 if(fwrite( $f, $localSettings ) ) {
 654                         fclose( $f );
 655                         writeSuccessMessage();
 656                 } else {
 657                         fclose( $f );
 658                         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");
 659
 660                 }
 661
 662         } while( false );
 663 }
 664 ?>
 665 </ul>
 666
 667
 668 <?php
 669
 670 if( count( $errs ) ) {
 671         /* Display options form */
 672
 673         if( $conf->posted ) {
 674                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 675         }
 676 ?>
 677
 678 <form action="index.php" name="config" method="post">
 679
 680
 681 <h2>Site config</h2>
 682
 683 <dl class="setup">
 684         <dd>
 685                 <?php
 686                 aField( $conf, "Sitename", "Site name:" );
 687                 ?>
 688         </dd>
 689         <dt>
 690                 Your site name should be a relatively short word. It'll appear as the namespace
 691                 name for 'meta' pages as well as throughout the user interface. Good site names
 692                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 693                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 694                 which may cause problems.
 695         </dt>
 696
 697         <dd>
 698                 <?php
 699                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 700                 ?>
 701         </dd>
 702         <dt>
 703                 This will be used as the return address for password reminders and
 704                 may be displayed in some error conditions so visitors can get in
 705                 touch with you. It is also be used as the default sender address of e-mail
 706                 notifications (enotifs).
 707         </dt>
 708
 709         <dd>
 710                 <label class='column' for="LanguageCode">Language</label>
 711                 <select id="LanguageCode" name="LanguageCode">
 712
 713                 <?php
 714                         $list = getLanguageList();
 715                         foreach( $list as $code => $name ) {
 716                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 717                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 718                         }
 719                 ?>
 720                 </select>
 721         </dd>
 722         <dt>
 723                 You may select the language for the user interface of the wiki...
 724                 Some localizations are less complete than others. Unicode (UTF-8 encoding)
 725                 is used for all localizations.
 726         </dt>
 727
 728         <dd>
 729                 <label class='column'>Copyright/license metadata</label>
 730                 <div>Select one:</div>
 731
 732                 <ul class="plain">
 733                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 734                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 735                 <li><?php
 736                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 737                         $partner = "MediaWiki";
 738                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 739                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 740                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 741                         print "<a href=\"$ccApp\">choose</a>";
 742                         ?> (link will wipe out any other data in this form!)
 743                 <?php if( $conf->License == "cc" ) { ?>
 744                         <ul>
 745                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 746                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 747                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 748                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 749                         </ul>
 750                 <?php } ?>
 751                         </li>
 752                 </ul>
 753         </dd>
 754         <dt>
 755                 MediaWiki can include a basic license notice, icon, and machine-readable
 756                 copyright metadata if your wiki's content is to be licensed under
 757                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 758                 it at "none".
 759         </dt>
 760
 761
 762         <dd>
 763                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 764         </dd>
 765         <dd>
 766                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 767         </dd>
 768         <dd>
 769                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 770         </dd>
 771         <dt>
 772                 A sysop user account can lock or delete pages, block problematic IP
 773                 addresses from editing, and other maintenance tasks. If creating a new
 774                 wiki database, a sysop account will be created with the given name
 775                 and password.
 776         </dt>
 777
 778         <dd>
 779                 <label class='column'>Shared memory caching</label>
 780                 <div>Select one:</div>
 781
 782                 <ul class="plain">
 783                 <li><?php aField( $conf, "Shm", "no caching", "radio", "none" ); ?></li>
 784                 <?php
 785                         if ( $conf->turck ) {
 786                                 echo "<li>";
 787                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 788                                 echo "</li>";
 789                         }
 790                 ?>
 791                 <?php
 792                         if ( $conf->eaccel ) {
 793                                 echo "<li>";
 794                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 795                                 echo "</li>";
 796                         }
 797                 ?>
 798                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 799                 <li><?php aField( $conf, "MCServers", "Memcached servers", "" ) ?></li>
 800                 </ul>
 801         </dd>
 802         <dt>
 803                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 804                 up MediaWiki significantly. Memcached is the best solution but needs to be
 805                 installed. Specify the server addresses and ports in a comma-separted list. Only
 806                 use Turck shared memory if the wiki will be running on a single Apache server.
 807         </dl>
 808
 809 <h2>E-mail, e-mail notification and authentification setup</h2>
 810
 811 <dl class="setup">
 812         <dd>
 813                 <label class='column'>E-mail (general)</label>
 814                 <div>Select one:</div>
 815
 816                 <ul class="plain">
 817                 <li><?php aField( $conf, "Email", "enabled", "radio", "email_enabled" ); ?></li>
 818                 <li><?php aField( $conf, "Email", "disabled", "radio", "email_disabled" ); ?></li>
 819                 </ul>
 820         </dd>
 821         <dt>
 822                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 823                 if sending e-mails on your server doesn't work.
 824         </dt>
 825         <dd>
 826                 <label class='column'>User-to-user e-mail</label>
 827                 <div>Select one:</div>
 828
 829                 <ul class="plain">
 830                 <li><?php aField( $conf, "Emailuser", "enabled", "radio", "emailuser_enabled" ); ?></li>
 831                 <li><?php aField( $conf, "Emailuser", "disabled", "radio", "emailuser_disabled" ); ?></li>
 832                 </ul>
 833         </dd>
 834         <dt>
 835                 Use this to disable only the user-to-user e-mail function (EmailUser).
 836         </dt>
 837         <dd>
 838                 <label class='column'>E-mail notification</label>
 839                 <div>Select one:</div>
 840
 841                 <ul class="plain">
 842                 <li><?php aField( $conf, "Enotif", "disabled", "radio", "enotif_disabled" ); ?></li>
 843                 <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>
 844                 <li><?php aField( $conf, "Enotif", "enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
 845                 </ul>
 846         </dd>
 847         <dt>
 848                 <p>
 849                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 850                 and/or when watch-listed pages are changed, depending on the above settings.
 851                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 852                 and that your own changes never trigger notifications to be sent to yourself.</p>
 853
 854                 <p>Users get corresponding options to select or deselect in their users' preferences.
 855                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 856
 857                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 858         </dt>
 859
 860         <dd>
 861                 <label class='column'>E-mail address authentication</label>
 862                 <div>Select one:</div>
 863
 864                 <ul class="plain">
 865                 <li><?php aField( $conf, "Eauthent", "disabled", "radio", "eauthent_disabled" ); ?></li>
 866                 <li><?php aField( $conf, "Eauthent", "enabled", "radio", "eauthent_enabled" ); ?></li>
 867                 </ul>
 868         </dd>
 869         <dt>
 870                 <p>
 871                 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
 872                 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
 873                 is only authenticated at the moment when the user logs in with the one-time temporary password.<p>
 874
 875                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 876                 on the user preference page.</p>
 877
 878                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 879                 e-mail notification mails.</p>
 880         </dt>
 881
 882         </dl>
 883
 884 <h2>Database config</h2>
 885
 886 <dl class="setup">
 887         <dd><?php
 888                 aField( $conf, "DBserver", "MySQL server" );
 889         ?></dd>
 890         <dt>
 891                 If your database server isn't on your web server, enter the name
 892                 or IP address here.
 893         </dt>
 894
 895         <dd><?php
 896                 aField( $conf, "DBname", "Database name" );
 897         ?></dd>
 898         <dd><?php
 899                 aField( $conf, "DBuser", "DB username" );
 900         ?></dd>
 901         <dd><?php
 902                 aField( $conf, "DBpassword", "DB password", "password" );
 903         ?></dd>
 904         <dd><?php
 905                 aField( $conf, "DBpassword2", "again", "password" );
 906         ?></dd>
 907         <dt>
 908                 If you only have a single user account and database available,
 909                 enter those here. If you have database root access (see below)
 910                 you can specify new accounts/databases to be created.
 911         </dt>
 912
 913         <dd><?php
 914                 aField( $conf, "DBprefix", "Database table prefix" );
 915         ?></dd>
 916         <dt>
 917                 <p>If you need to share one database between multiple wikis, or
 918                 MediaWiki and another web application, you may choose to
 919                 add a prefix to all the table names to avoid conflicts.</p>
 920
 921                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 922         </dt>
 923
 924         <dd>
 925                 <?php
 926                 aField( $conf, "RootPW", "DB root password", "password" );
 927                 ?>
 928         </dd>
 929         <dt>
 930                 You will only need this if the database and/or user account
 931                 above don't already exist.
 932                 Do <em>not</em> type in your machine's root password! MySQL
 933                 has its own "root" user with a separate password. (It might
 934                 even be blank, depending on your configuration.)
 935         </dt>
 936
 937         <dd>
 938                 <label class='column'>&nbsp;</label>
 939                 <input type="submit" value="Install!" />
 940         </dd>
 941 </dl>
 942
 943
 944 </form>
 945
 946 <?php
 947 }
 948
 949 /* -------------------------------------------------------------------------------------- */
 950 function writeSuccessMessage() {
 951         global $conf;
 952         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
 953                 echo <<<EOT
 954 <p>Installation successful!</p>
 955 <p>To complete the installation, please do the following:
 956 <ol>
 957         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
 958         <li>Upload it to the parent directory</li>
 959         <li>Delete config/LocalSettings.php</li>
 960         <li>Start using <a href='../index.php'>your wiki</a>!
 961 </ol>
 962 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
 963 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
 964 which means that anyone on the same server can read your database password! Downloading
 965 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
 966 EOT;
 967         } else {
 968                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
 969                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
 970         }
 971 }
 972
 973
 974 function escapePhpString( $string ) {
 975         return strtr( $string,
 976                 array(
 977                         "\n" => "\\n",
 978                         "\r" => "\\r",
 979                         "\t" => "\\t",
 980                         "\\" => "\\\\",
 981                         "\$" => "\\\$",
 982                         "\"" => "\\\""
 983                 ));
 984 }
 985
 986 function writeLocalSettings( $conf ) {
 987         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 988         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 989         $conf->PasswordSender = $conf->EmergencyContact;
 990         $zlib = ($conf->zlib ? "" : "# ");
 991         $magic = ($conf->ImageMagick ? "" : "# ");
 992         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 993         $pretty = ($conf->prettyURLs ? "" : "# ");
 994         $ugly = ($conf->prettyURLs ? "# " : "");
 995         $rights = ($conf->RightsUrl) ? "" : "# ";
 996         $hashedUploads = $conf->safeMode ? '' : '# ';
 997
 998         switch ( $conf->Shm ) {
 999                 case 'memcached':
1000                         $cacheType = 'CACHE_MEMCACHED';
1001                         $mcservers = var_export( $conf->MCServerArray, true );
1002                         break;
1003                 case 'turck':
1004                 case 'eaccel':
1005                         $cacheType = 'CACHE_ACCEL';
1006                         $mcservers = 'array()';
1007                         break;
1008                 default:
1009                         $cacheType = 'CACHE_NONE';
1010                         $mcservers = 'array()';
1011         }
1012
1013         if ( $conf->Email == 'email_enabled' ) {
1014                 $enableemail = 'true';
1015                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1016                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1017                 switch ( $conf->Enotif ) {
1018                         case 'enotif_usertalk':
1019                                 $enotifusertalk = 'true';
1020                                 $enotifwatchlist = 'false';
1021                                 break;
1022                         case 'enotif_allpages':
1023                                 $enotifusertalk = 'true';
1024                                 $enotifwatchlist = 'true';
1025                                 break;
1026                         default:
1027                                 $enotifusertalk = 'false';
1028                                 $enotifwatchlist = 'false';
1029                 }
1030         } else {
1031                 $enableuseremail = 'false';
1032                 $enableemail = 'false';
1033                 $eauthent = 'false';
1034                 $enotifusertalk = 'false';
1035                 $enotifwatchlist = 'false';
1036         }
1037
1038         $file = @fopen( "/dev/urandom", "r" );
1039         if ( $file ) {
1040                 $secretKey = bin2hex( fread( $file, 32 ) );
1041                 fclose( $file );
1042         } else {
1043                 $secretKey = "";
1044                 for ( $i=0; $i<8; $i++ ) {
1045                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1046                 }
1047                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1048         }
1049
1050         # Add slashes to strings for double quoting
1051         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1052         if( $conf->License == 'gfdl' ) {
1053                 # Needs literal string interpolation for the current style path
1054                 $slconf['RightsIcon'] = $conf->RightsIcon;
1055         }
1056
1057         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1058         $localsettings = "
1059 # This file was automatically generated by the MediaWiki installer.
1060 # If you make manual changes, please keep track in case you need to
1061 # recreate them later.
1062
1063 \$IP = \"{$slconf['IP']}\";
1064 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1065 require_once( \"includes/DefaultSettings.php\" );
1066
1067 # If PHP's memory limit is very low, some operations may fail.
1068 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1069
1070 if ( \$wgCommandLineMode ) {
1071         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1072                 die( \"This script must be run from the command line\\n\" );
1073         }
1074 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1075         ## Compress output if the browser supports it
1076         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1077 }
1078
1079 \$wgSitename         = \"{$slconf['Sitename']}\";
1080
1081 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1082 \$wgScript           = \"\$wgScriptPath/index.php\";
1083 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1084
1085 ## If using PHP as a CGI module, use the ugly URLs
1086 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1087 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1088
1089 \$wgStylePath        = \"\$wgScriptPath/skins\";
1090 \$wgStyleDirectory   = \"\$IP/skins\";
1091 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1092
1093 \$wgUploadPath       = \"\$wgScriptPath/images\";
1094 \$wgUploadDirectory  = \"\$IP/images\";
1095
1096 \$wgEnableEmail = $enableemail;
1097 \$wgEnableUserEmail = $enableuseremail;
1098
1099 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1100 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1101
1102 ## For a detailed description of the following switches see
1103 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1104 ## There are many more options for fine tuning available see
1105 ## /includes/DefaultSettings.php
1106 ## UPO means: this is also a user preference option
1107 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1108 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1109 \$wgEmailAuthentication = $eauthent;
1110
1111 \$wgDBserver         = \"{$slconf['DBserver']}\";
1112 \$wgDBname           = \"{$slconf['DBname']}\";
1113 \$wgDBuser           = \"{$slconf['DBuser']}\";
1114 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1115 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1116
1117 # If you're on MySQL 3.x, this next line must be FALSE:
1118 \$wgDBmysql4 = {$conf->DBmysql4};
1119
1120 ## Shared memory settings
1121 \$wgMainCacheType = $cacheType;
1122 \$wgMemCachedServers = $mcservers;
1123
1124 ## To enable image uploads, make sure the 'images' directory
1125 ## is writable, then uncomment this:
1126 # \$wgEnableUploads             = true;
1127 \$wgUseImageResize              = {$conf->UseImageResize};
1128 {$magic}\$wgUseImageMagick = true;
1129 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1130
1131 ## If you want to use image uploads under safe mode,
1132 ## create the directories images/archive, images/thumb and
1133 ## images/temp, and make them all writable. Then uncomment
1134 ## this, if it's not already uncommented:
1135 {$hashedUploads}\$wgHashedUploadDirectory = false;
1136
1137 ## If you have the appropriate support software installed
1138 ## you can enable inline LaTeX equations:
1139 # \$wgUseTeX                    = true;
1140 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1141 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1142 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1143
1144 \$wgLocalInterwiki   = \$wgSitename;
1145
1146 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1147
1148 \$wgProxyKey = \"$secretKey\";
1149
1150 ## Default skin: you can change the default skin. Use the internal symbolic
1151 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1152 # \$wgDefaultSkin = 'monobook';
1153
1154 ## For attaching licensing metadata to pages, and displaying an
1155 ## appropriate copyright notice / icon. GNU Free Documentation
1156 ## License and Creative Commons licenses are supported so far.
1157 {$rights}\$wgEnableCreativeCommonsRdf = true;
1158 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1159 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1160 \$wgRightsText = \"{$slconf['RightsText']}\";
1161 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1162 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1163 ";
1164         // Keep things in Unix line endings internally;
1165         // the system will write out as local text type.
1166         return str_replace( "\r\n", "\n", $localsettings );
1167 }
1168
1169 function dieout( $text ) {
1170         die( $text . "\n\n</body>\n</html>" );
1171 }
1172
1173 function importVar( &$var, $name, $default = "" ) {
1174         if( isset( $var[$name] ) ) {
1175                 $retval = $var[$name];
1176                 if ( get_magic_quotes_gpc() ) {
1177                         $retval = stripslashes( $retval );
1178                 }
1179         } else {
1180                 $retval = $default;
1181         }
1182         return $retval;
1183 }
1184
1185 function importPost( $name, $default = "" ) {
1186         return importVar( $_POST, $name, $default );
1187 }
1188
1189 function importRequest( $name, $default = "" ) {
1190         return importVar( $_REQUEST, $name, $default );
1191 }
1192
1193 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
1194         if( $type != "" ) {
1195                 $xtype = "type=\"$type\"";
1196         } else {
1197                 $xtype = "";
1198         }
1199
1200         if(!(isset($id)) or ($id == "") ) $id = $field;
1201         $nolabel = ($type == "radio") || ($type == "hidden");
1202         if( $nolabel ) {
1203                 echo "\t\t<label>";
1204         } else {
1205                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1206         }
1207
1208         if( $type == "radio" && $value == $conf->$field ) {
1209                 $checked = "checked='checked'";
1210         } else {
1211                 $checked = "";
1212         }
1213         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
1214         if( $type == "radio" ) {
1215                 echo htmlspecialchars( $value );
1216         } else {
1217                 echo htmlspecialchars( $conf->$field );
1218         }
1219         echo "\" />\n";
1220         if( $nolabel ) {
1221                 echo " $text</label>\n";
1222         }
1223
1224         global $errs;
1225         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1226 }
1227
1228 function getLanguageList() {
1229         global $wgLanguageNames;
1230         if( !isset( $wgLanguageNames ) ) {
1231                 $wgContLanguageCode = "xxx";
1232                 function wfLocalUrl( $x ) { return $x; }
1233                 function wfLocalUrlE( $x ) { return $x; }
1234                 require_once( "languages/Names.php" );
1235         }
1236
1237         $codes = array();
1238
1239         $d = opendir( "../languages" );
1240         while( false !== ($f = readdir( $d ) ) ) {
1241                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1242                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1243                         if( isset( $wgLanguageNames[$code] ) ) {
1244                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1245                         } else {
1246                                 $name = $code;
1247                         }
1248                         $codes[$code] = $name;
1249                 }
1250         }
1251         closedir( $d );
1252         ksort( $codes );
1253         return $codes;
1254 }
1255
1256 # Test a memcached server
1257 function testMemcachedServer( $server ) {
1258         $hostport = explode(":", $server);
1259         $errstr = false;
1260         $fp = false;
1261         if ( !function_exists( 'fsockopen' ) ) {
1262                 $errstr = "Can't connect to memcached, fsockopen() not present";
1263         }
1264         if ( !$errstr &&  count( $hostport ) != 2 ) {
1265                 $errstr = 'Please specify host and port';
1266                 var_dump( $hostport );
1267         }
1268         if ( !$errstr ) {
1269                 list( $host, $port ) = $hostport;
1270                 $errno = 0;
1271                 $fsockerr = '';
1272
1273                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1274                 if ( $fp === false ) {
1275                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1276                 }
1277         }
1278         if ( !$errstr ) {
1279                 $command = "version\r\n";
1280                 $bytes = fwrite( $fp, $command );
1281                 if ( $bytes != strlen( $command ) ) {
1282                         $errstr = "Cannot write to memcached socket on $host:$port";
1283                 }
1284         }
1285         if ( !$errstr ) {
1286                 $expected = "VERSION ";
1287                 $response = fread( $fp, strlen( $expected ) );
1288                 if ( $response != $expected ) {
1289                         $errstr = "Didn't get correct memcached response from $host:$port";
1290                 }
1291         }
1292         if ( $fp ) {
1293                 fclose( $fp );
1294         }
1295         if ( !$errstr ) {
1296                 echo "<li>Connected to memcached on $host:$port successfully";
1297         }
1298         return $errstr;
1299 }
1300 ?>
1301
1302 </body>
1303 </html>