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         <title>MediaWiki installation</title>
  31         <style type="text/css">
  32
  33                 @import "../skins/monobook/main.css";
  34
  35                 .env-check {
  36                         font-size: 90%;
  37                         margin: 1em 0 1em 2.5em;
  38                 }
  39
  40                 .config-section {
  41                         margin-top: 2em;
  42                 }
  43
  44                 .config-section label.column {
  45                         clear: left;
  46                         font-weight: bold;
  47                         width: 13em;
  48                         float: left;
  49                         text-align: right;
  50                         padding-right: 1em;
  51                         padding-top: .2em;
  52                 }
  53
  54                 .config-input {
  55                         clear: left;
  56                         zoom: 100%; /* IE hack */
  57                 }
  58
  59                 .config-section .config-desc {
  60                         clear: left;
  61                         margin: 0 0 2em 18em;
  62                         padding-top: 1em;
  63                         font-size: 85%;
  64                 }
  65
  66                 .iput-text, .iput-password {
  67                         width: 14em;
  68                         margin-right: 1em;
  69                 }
  70
  71                 .error {
  72                         color: red;
  73                         background-color: #fff;
  74                         font-weight: bold;
  75                         left: 1em;
  76                         font-size: 100%;
  77                 }
  78
  79                 .error-top {
  80                         color: red;
  81                         background-color: #FFF0F0;
  82                         border: 2px solid        red;
  83                         font-size: 130%;
  84                         font-weight: bold;
  85                         padding: 1em 1.5em;
  86                         margin: 2em 0 1em;
  87                 }
  88
  89                 ul.plain {
  90                         list-style-type: none;
  91                         list-style-image: none;
  92                         float: left;
  93                         margin: 0;
  94                         padding: 0;
  95                 }
  96
  97                 .btn-install {
  98                         font-weight: bold;
  99                         font-size: 110%;
 100                         padding: .2em .3em;
 101                 }
 102
 103                 .license {
 104                         font-size: 85%;
 105                         padding-top: 3em;
 106                 }
 107
 108         </style>
 109 </head>
 110
 111 <body>
 112 <div id="globalWrapper">
 113 <div id="column-content">
 114 <div id="content">
 115 <div id="bodyContent">
 116
 117
 118 <?php
 119
 120 # Relative includes seem to break if a parent directory is not readable;
 121 # this is common for public_html subdirs under user home directories.
 122 #
 123 # As a dirty hack, we'll try to set up the include path first.
 124 #
 125 $IP = dirname( dirname( __FILE__ ) );
 126 $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 127 ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" );
 128
 129 define( "MEDIAWIKI", true );
 130 define( "MEDIAWIKI_INSTALL", true );
 131 require_once( "includes/Defines.php" );
 132 require_once( "includes/DefaultSettings.php" );
 133 require_once( "includes/MagicWord.php" );
 134 require_once( "includes/Namespace.php" );
 135 ?>
 136
 137 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 138
 139 <?php
 140
 141 /* Check for existing configurations and bug out! */
 142
 143 if( file_exists( "../LocalSettings.php" ) ) {
 144         dieout( "<h2>Already configured</h2>
 145
 146         <p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 147
 148         <p>Please delete the /config directory for extra security.</p>" );
 149 }
 150
 151 if( file_exists( "./LocalSettings.php" ) ) {
 152         writeSuccessMessage();
 153
 154         dieout( '' );
 155 }
 156
 157 if( !is_writable( "." ) ) {
 158         dieout( "<h2>Can't write config file, aborting</h2>
 159
 160         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 161         writable by the web server. Once configuration is done you'll move the created
 162         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 163         then remove the <tt>config</tt> subdirectory entirely.</p>
 164
 165         <p>To make the directory writable on a Unix/Linux system:</p>
 166
 167         <pre>
 168         cd <i>/path/to/wiki</i>
 169         chmod a+w config
 170         </pre>" );
 171 }
 172
 173
 174 require_once( "install-utils.inc" );
 175 require_once( "maintenance/updaters.inc" );
 176
 177 class ConfigData {
 178         function getEncoded( $data ) {
 179                 # removing latin1 support, no need...
 180                 return $data;
 181         }
 182         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 183         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 184         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 185 }
 186
 187 ?>
 188
 189 <h2>Checking environment...</h2>
 190 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 191 <ul class="env-check">
 192 <?php
 193 $endl = "
 194 ";
 195 $wgNoOutputBuffer = true;
 196 $conf = new ConfigData;
 197
 198 install_version_checks();
 199
 200 print "<li>PHP " . phpversion() . ": ok</li>\n";
 201
 202 if( ini_get( "register_globals" ) ) {
 203         ?>
 204         <li><b class='error'>Warning:</b> <strong>PHP's
 205         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 206         option is enabled.</strong> MediaWiki will work correctly, but this setting
 207         increases your exposure to potential security vulnerabilities in PHP-based
 208         software running on your server. <strong>You should disable it if you are able.</strong></li>
 209         <?php
 210 }
 211
 212 $fatal = false;
 213
 214 if( ini_get( "magic_quotes_runtime" ) ) {
 215         $fatal = true;
 216         ?><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>
 217         This option corrupts data input unpredictably; you cannot install or use
 218         MediaWiki unless this option is disabled.
 219         <?php
 220 }
 221
 222 if( ini_get( "magic_quotes_sybase" ) ) {
 223         $fatal = true;
 224         ?><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>
 225         This option corrupts data input unpredictably; you cannot install or use
 226         MediaWiki unless this option is disabled.
 227         <?php
 228 }
 229
 230 if( $fatal ) {
 231         dieout( "</ul><p>Cannot install Mediawiki.</p>" );
 232 }
 233
 234 if( ini_get( "safe_mode" ) ) {
 235         $conf->safeMode = true;
 236         ?>
 237         <li><b class='error'>Warning:</b> <strong>PHP's
 238         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 239         You may have problems caused by this, particularly if using image uploads.
 240         </li>
 241         <?php
 242 } else {
 243         $conf->safeMode = false;
 244 }
 245
 246
 247 $sapi = php_sapi_name();
 248 $conf->prettyURLs = true;
 249 print "<li>PHP server API is $sapi; ";
 250 switch( $sapi ) {
 251 case "apache":
 252 case "apache2handler":
 253         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 254         break;
 255 case "cgi":
 256 case "cgi-fcgi":
 257 case "apache2filter":
 258         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 259         $conf->prettyURLs = false;
 260         break;
 261 default:
 262         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 263 }
 264 print "</li>\n";
 265
 266 $conf->xml = function_exists( "utf8_encode" );
 267 if( $conf->xml ) {
 268         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 269 } else {
 270         dieout( "PHP's XML module is missing; the wiki requires functions in
 271                 this module and won't work in this configuration.
 272                 If you're running Mandrake, install the php-xml package." );
 273 }
 274
 275 $memlimit = ini_get( "memory_limit" );
 276 $conf->raiseMemory = false;
 277 if( empty( $memlimit ) || $memlimit == -1 ) {
 278         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 279 } else {
 280         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 281         $n = intval( $memlimit );
 282         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 283                 $n = intval( $m[1] * (1024*1024) );
 284         }
 285         if( $n < 20*1024*1024 ) {
 286                 print "Attempting to raise limit to 20M... ";
 287                 if( false === ini_set( "memory_limit", "20M" ) ) {
 288                         print "failed.";
 289                 } else {
 290                         $conf->raiseMemory = true;
 291                         print "ok.";
 292                 }
 293         }
 294         print "</li>\n";
 295 }
 296
 297 $conf->zlib = function_exists( "gzencode" );
 298 if( $conf->zlib ) {
 299         print "<li>Have zlib support; enabling output compression.</li>\n";
 300 } else {
 301         print "<li>No zlib support.</li>\n";
 302 }
 303
 304 $conf->turck = function_exists( 'mmcache_get' );
 305 if ( $conf->turck ) {
 306         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 307 }
 308 $conf->eaccel = function_exists( 'eaccelerator_get' );
 309 if ( $conf->eaccel ) {
 310     $conf->turck = 'eaccelerator';
 311     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 312 }
 313 if (!$conf->turck && !$conf->eaccel) {
 314         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 315           "can't use object caching functions</li>\n";
 316 }
 317
 318 $conf->diff3 = false;
 319 $diff3locations = array("/usr/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin") + explode(":", getenv("PATH"));
 320 $diff3names = array("gdiff3", "diff3");
 321
 322 $diff3versioninfo = array('$1 --version 2>&1', 'diff3 (GNU diffutils)');
 323 foreach ($diff3locations as $loc) {
 324         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 325         if ($exe !== false) {
 326                 $conf->diff3 = $exe;
 327                 break;
 328         }
 329 }
 330
 331 if ($conf->diff3)
 332         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 333 else
 334         print "<li>GNU diff3 not found.</li>";
 335
 336 $conf->ImageMagick = false;
 337 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 338 foreach( $imcheck as $dir ) {
 339         $im = "$dir/convert";
 340         if( file_exists( $im ) ) {
 341                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 342                 $conf->ImageMagick = $im;
 343                 break;
 344         }
 345 }
 346
 347 $conf->HaveGD = function_exists( "imagejpeg" );
 348 if( $conf->HaveGD ) {
 349         print "<li>Found GD graphics library built-in";
 350         if( !$conf->ImageMagick ) {
 351                 print ", image thumbnailing will be enabled if you enable uploads";
 352         }
 353         print ".</li>\n";
 354 } else {
 355         if( !$conf->ImageMagick ) {
 356                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 357         }
 358 }
 359
 360 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 361
 362 # $conf->IP = "/Users/brion/Sites/inplace";
 363 $conf->IP = dirname( dirname( __FILE__ ) );
 364 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 365
 366 # $conf->ScriptPath = "/~brion/inplace";
 367 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 368 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 369
 370 print "<li style='font-weight:bold;color:green'>Environment checked. You can install MediaWiki.</li>\n";
 371         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 372
 373         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 374         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 375                 ? 'root@localhost'
 376                 : $_SERVER["SERVER_ADMIN"];
 377         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 378         $conf->DBtype = importPost( "DBtype", "mysql" );
 379         $conf->DBserver = importPost( "DBserver", "localhost" );
 380         $conf->DBname = importPost( "DBname", "wikidb" );
 381         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 382         $conf->DBpassword = importPost( "DBpassword" );
 383         $conf->DBpassword2 = importPost( "DBpassword2" );
 384         $conf->DBprefix = importPost( "DBprefix" );
 385         $conf->RootPW = importPost( "RootPW" );
 386         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 387         $conf->SysopName = importPost( "SysopName", "WikiAdmin" );
 388         $conf->SysopPass = importPost( "SysopPass" );
 389         $conf->SysopPass2 = importPost( "SysopPass2" );
 390
 391 /* Check for validity */
 392 $errs = array();
 393
 394 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 395         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 396 }
 397 if( $conf->DBuser == "" ) {
 398         $errs["DBuser"] = "Must not be blank";
 399 }
 400 if( $conf->DBpassword == "" ) {
 401         $errs["DBpassword"] = "Must not be blank";
 402 }
 403 if( $conf->DBpassword != $conf->DBpassword2 ) {
 404         $errs["DBpassword2"] = "Passwords don't match!";
 405 }
 406 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 407         $errs["DBprefix"] = "Invalid table prefix";
 408 }
 409
 410 if( $conf->SysopPass == "" ) {
 411         $errs["SysopPass"] = "Must not be blank";
 412 }
 413 if( $conf->SysopPass != $conf->SysopPass2 ) {
 414         $errs["SysopPass2"] = "Passwords don't match!";
 415 }
 416
 417 $conf->License = importRequest( "License", "none" );
 418 if( $conf->License == "gfdl" ) {
 419         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 420         $conf->RightsText = "GNU Free Documentation License 1.2";
 421         $conf->RightsCode = "gfdl";
 422         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 423 } elseif( $conf->License == "none" ) {
 424         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 425 } else {
 426         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 427         $conf->RightsText = importRequest( "RightsText", "" );
 428         $conf->RightsCode = importRequest( "RightsCode", "" );
 429         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 430 }
 431
 432 $conf->Shm = importRequest( "Shm", "none" );
 433 $conf->MCServers = importRequest( "MCServers" );
 434
 435 /* Test memcached servers */
 436
 437 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 438         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 439         foreach ( $conf->MCServerArray as $server ) {
 440                 $error = testMemcachedServer( $server );
 441                 if ( $error ) {
 442                         $errs["MCServers"] = $error;
 443                         break;
 444                 }
 445         }
 446 } else if ( $conf->Shm == 'memcached' ) {
 447         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 448 }
 449
 450 /* default values for installation */
 451 $conf->Email    =importRequest("Email", "email_enabled");
 452 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 453 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 454 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 455
 456 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 457         do { /* So we can 'continue' to end prematurely */
 458                 $conf->Root = ($conf->RootPW != "");
 459
 460                 /* Load up the settings and get installin' */
 461                 $local = writeLocalSettings( $conf );
 462                 $wgCommandLineMode = false;
 463                 chdir( ".." );
 464                 eval($local);
 465                 if (!in_array($conf->DBtype, array("mysql", "oracle"))) {
 466                         $errs["DBtype"] = "Unknown database type.";
 467                         continue;
 468                 }
 469                 print "<li>Database type: {$conf->DBtype}</li>\n";
 470                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 471                 require_once("$dbclass.php");
 472                 $wgDBtype = $conf->DBtype;
 473                 $wgDBadminuser = "root";
 474                 $wgDBadminpassword = $conf->RootPW;
 475                 $wgDBprefix = $conf->DBprefix;
 476                 $wgCommandLineMode = true;
 477                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 478                 require_once( "includes/Setup.php" );
 479                 chdir( "config" );
 480
 481                 require_once( "maintenance/InitialiseMessages.inc" );
 482
 483                 $wgTitle = Title::newFromText( "Installation script" );
 484                 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 485                 if( $mysqlOldClient ) {
 486                         print "<li><b>PHP is linked with old MySQL client libraries. If you are
 487                                 using a MySQL 4.1 server and have problems connecting to the database,
 488                                 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 489                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 490                 }
 491                 $dbc = new $dbclass;
 492                 if ($conf->DBtype == 'mysql') {
 493                         print "<li>Trying to connect to database server on $wgDBserver as root...\n";
 494                         $wgDatabase = $dbc->newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 495
 496                         if( $wgDatabase->isOpen() ) {
 497                                 $myver = get_db_version();
 498                                 $wgDatabase->ignoreErrors(true);
 499                                 $conf->Root = true;
 500                                 print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
 501                         } else {
 502                                 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 503                                         ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 504                                 $ok = false;
 505                                 switch( $err ) {
 506                                 case 1045:
 507                                 case 2000:
 508                                         if( $conf->Root ) {
 509                                                 $errs["RootPW"] = "Check password";
 510                                         } else {
 511                                                 print "<li>Trying regular user...\n";
 512                                                 /* Try the regular user... */
 513                                                 $wgDBadminuser = $wgDBuser;
 514                                                 $wgDBadminpassword = $wgDBpassword;
 515                                                 /* Wait one second for connection rate limiting, present on some systems */
 516                                                 sleep(1);
 517                                                 $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 518                                                 if( !$wgDatabase->isOpen() ) {
 519                                                         print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 520                                                                 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 521                                                         $errs["DBuser"] = "Check name/pass";
 522                                                         $errs["DBpassword"] = "or enter root";
 523                                                         $errs["DBpassword2"] = "password below";
 524                                                         $errs["RootPW"] = "Got root?";
 525                                                 } else {
 526                                                         $myver = mysql_get_server_info( $wgDatabase->mConn );
 527                                                         $wgDatabase->ignoreErrors(true);
 528                                                         $conf->Root = false;
 529                                                         $conf->RootPW = "";
 530                                                         print " ok.</li>\n";
 531                                                         # And keep going...
 532                                                         $ok = true;
 533                                                 }
 534                                                 break;
 535                                         }
 536                                 case 2002:
 537                                 case 2003:
 538                                         $errs["DBserver"] = "Connection failed";
 539                                         break;
 540                                 default:
 541                                         $errs["DBserver"] = "Couldn't connect to database";
 542                                         break;
 543                                 }
 544                                 if( !$ok ) continue;
 545                         }
 546                 } else /* not mysql */ {
 547                         print "<li>Connecting to SQL server...";
 548                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 549                         if (!$wgDatabase->isOpen()) {
 550                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 551                         } else {
 552                                 $wgDatabase->ignoreErrors(true);
 553                                 $myver = get_db_version();
 554                         }
 555                 }
 556
 557                 if ( !$wgDatabase->isOpen() ) {
 558                         $errs["DBserver"] = "Couldn't connect to database";
 559                         continue;
 560                 }
 561
 562                 print "<li>Connected to $myver";
 563                 if( version_compare( $myver, "4.0.0" ) < 0 ) {
 564                         die( " -- mysql 4.0 or later required. Aborting." );
 565                 }
 566                 $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 567                 if( $mysqlNewAuth && $mysqlOldClient ) {
 568                         print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 569                                 to old client libraries; if you have trouble with authentication, see
 570                                 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 571                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 572                 }
 573                 print "</li>\n";
 574
 575                 if ($conf->DBtype == 'mysql') {
 576                         @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 577                         if( $sel ) {
 578                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 579                         } else {
 580                                 $err = mysql_errno();
 581                                 if ( $err != 1049 ) {
 582                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 583                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 584                                         continue;
 585                                 }
 586                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 587                                 if( !$res ) {
 588                                         print "<li>Couldn't create database <tt>" .
 589                                                 htmlspecialchars( $wgDBname ) .
 590                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 591                                         $errs["RootPW"] = "&lt;- Enter";
 592                                         continue;
 593                                 }
 594                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 595                         }
 596                         $wgDatabase->selectDB( $wgDBname );
 597                 }
 598
 599
 600                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 601                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 602
 603                         # Create user if required
 604                         if ( $conf->Root ) {
 605                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 606                                 if ( $conn->isOpen() ) {
 607                                         print "<li>DB user account ok</li>\n";
 608                                         $conn->close();
 609                                 } else {
 610                                         print "<li>Granting user permissions...";
 611                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 612                                                 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>";
 613                                         }
 614                                         print "</li>\n";
 615                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 616                                 }
 617                         }
 618                         print "<pre>\n";
 619                         chdir( ".." );
 620                         flush();
 621                         do_all_updates();
 622                         chdir( "config" );
 623
 624                         print "</pre>\n";
 625                         print "<li>Finished update checks.</li>\n";
 626                 } else {
 627                         # FIXME: Check for errors
 628                         print "<li>Creating tables...";
 629                         if ($conf->DBtype == 'mysql') {
 630                                 dbsource( "../maintenance/tables.sql", $wgDatabase );
 631                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 632                         } else {
 633                                 dbsource( "../maintenance/oracle/tables.sql", $wgDatabase );
 634                                 dbsource( "../maintenance/oracle/interwiki.sql", $wgDatabase );
 635                         }
 636
 637                         print " done.</li>\n";
 638
 639                         print "<li>Initializing data...";
 640                         $wgDatabase->insert( 'site_stats',
 641                                 array( 'ss_row_id'        => 1,
 642                                        'ss_total_views'   => 0,
 643                                        'ss_total_edits'   => 0,
 644                                        'ss_good_articles' => 0 ) );
 645                         # setting up the db user
 646                         if( $conf->Root ) {
 647                                 print "<li>Granting user permissions...</li>\n";
 648                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 649                         }
 650
 651                         if( $conf->SysopName ) {
 652                                 $u = User::newFromName( $conf->getSysopName() );
 653                                 if ( 0 == $u->idForName() ) {
 654                                         $u->addToDatabase();
 655                                         $u->setPassword( $conf->getSysopPass() );
 656                                         $u->saveSettings();
 657
 658                                         $u->addGroup( "sysop" );
 659                                         $u->addGroup( "bureaucrat" );
 660
 661                                         print "<li>Created sysop account <tt>" .
 662                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 663                                 } else {
 664                                         print "<li>Could not create user - already exists!</li>\n";
 665                                 }
 666                         } else {
 667                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 668                         }
 669
 670                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 671                         $article = new Article( $titleobj );
 672                         $newid = $article->insertOn( $wgDatabase );
 673                         $revision = new Revision( array(
 674                                 'page'      => $newid,
 675                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 676                                 'comment'   => '',
 677                                 'user'      => 0,
 678                                 'user_text' => 'MediaWiki default',
 679                                 ) );
 680                         $revid = $revision->insertOn( $wgDatabase );
 681                         $article->updateRevisionOn( $wgDatabase, $revision );
 682
 683                         print "<li><pre>";
 684                         initialiseMessages();
 685                         print "</pre></li>\n";
 686                 }
 687
 688                 /* Write out the config file now that all is well */
 689                 print "<p>Creating LocalSettings.php...</p>\n\n";
 690                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 691                 // Fix up a common line-ending problem (due to CVS on Windows)
 692                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 693
 694                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 695                         $xt = "xt"; # Refuse to overwrite an existing file
 696                 } else {
 697                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 698                 }
 699                 $f = fopen( "LocalSettings.php", $xt );
 700
 701                 if( $f == false ) {
 702                         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" .
 703                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 704                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 705                 }
 706                 if(fwrite( $f, $localSettings ) ) {
 707                         fclose( $f );
 708                         writeSuccessMessage();
 709                 } else {
 710                         fclose( $f );
 711                         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");
 712
 713                 }
 714
 715         } while( false );
 716 }
 717 ?>
 718 </ul>
 719
 720
 721 <?php
 722
 723 if( count( $errs ) ) {
 724         /* Display options form */
 725
 726         if( $conf->posted ) {
 727                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 728         }
 729 ?>
 730
 731 <form action="index.php" name="config" method="post">
 732
 733
 734 <h2>Site config</h2>
 735
 736 <div class="config-section">
 737         <div class="config-input">
 738                 <?php
 739                 aField( $conf, "Sitename", "Wiki name:" );
 740                 ?>
 741         </div>
 742         <p class="config-desc">
 743                 Preferably a short word without punctuation, i.e. "Wikipedia". Will appear as the namespace name for "meta" pages, and throughout the interface.
 744         </p>
 745
 746         <div class="config-input">
 747                 <?php
 748                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 749                 ?>
 750         </div>
 751         <p class="config-desc">
 752                 Displayed to users in some error messages, used as the return address for password reminders, and used as the default sender address of e-mail notifications.
 753         </p>
 754
 755         <div class="config-input">
 756                 <label class='column' for="LanguageCode">Language:</label>
 757                 <select id="LanguageCode" name="LanguageCode">
 758
 759                 <?php
 760                         $list = getLanguageList();
 761                         foreach( $list as $code => $name ) {
 762                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 763                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 764                         }
 765                 ?>
 766                 </select>
 767         </div>
 768         <p class="config-desc">
 769                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 770         </p>
 771
 772         <div class="config-input">
 773                 <label class='column'>Copyright/license:</label>
 774
 775                 <ul class="plain">
 776                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
 777                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 778                 <li><?php
 779                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
 780                         $partner = "MediaWiki";
 781                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 782                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 783                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 784                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
 785                         ?>
 786                 <?php if( $conf->License == "cc" ) { ?>
 787                         <ul>
 788                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 789                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 790                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 791                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 792                         </ul>
 793                 <?php } ?>
 794                         </li>
 795                 </ul>
 796         </div>
 797         <p class="config-desc">
 798                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
 799         </p>
 800
 801
 802         <div class="config-input">
 803                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
 804         </div>
 805         <div class="config-input">
 806                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
 807         </div>
 808         <div class="config-input">
 809                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
 810         </div>
 811         <p class="config-desc">
 812                 An admin user account can lock or delete pages, block problematic IP
 813                 addresses from editing, and other maintenance tasks. If creating a new
 814                 wiki database, an admin account will be created with the given name
 815                 and password.
 816         </p>
 817
 818         <div class="config-input">
 819                 <label class='column'>Shared memory caching:</label>
 820
 821                 <ul class="plain">
 822                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
 823                 <?php
 824                         if ( $conf->turck ) {
 825                                 echo "<li>";
 826                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 827                                 echo "</li>";
 828                         }
 829                 ?>
 830                 <?php
 831                         if ( $conf->eaccel ) {
 832                                 echo "<li>";
 833                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 834                                 echo "</li>";
 835                         }
 836                 ?>
 837                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 838                 </ul>
 839                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
 840         </div>
 841         <p class="config-desc">
 842                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 843                 up MediaWiki significantly. Memcached is the best solution but needs to be
 844                 installed. Specify the server addresses and ports in a comma-separted list. Only
 845                 use Turck shared memory if the wiki will be running on a single Apache server.
 846         </p>
 847 </div>
 848
 849 <h2>E-mail, e-mail notification and authentication setup</h2>
 850
 851 <div class="config-section">
 852         <div class="config-input">
 853                 <label class='column'>E-mail (general):</label>
 854                 <ul class="plain">
 855                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
 856                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
 857                 </ul>
 858         </div>
 859         <p class="config-desc">
 860                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 861                 if sending e-mails on your server doesn't work.
 862         </p>
 863         <div class="config-input">
 864                 <label class='column'>User-to-user e-mail:</label>
 865                 <ul class="plain">
 866                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
 867                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
 868                 </ul>
 869         </div>
 870         <p class="config-desc">
 871                 Use this to disable only the user-to-user e-mail function (EmailUser).
 872         </p>
 873         <div class="config-input">
 874                 <label class='column'>E-mail notification:</label>
 875                 <ul class="plain">
 876                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
 877                 <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>
 878                 <li><?php aField( $conf, "Enotif", "Enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
 879                 </ul>
 880         </div>
 881         <div class="config-desc">
 882                 <p>
 883                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 884                 and/or when watch-listed pages are changed, depending on the above settings.
 885                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 886                 and that your own changes never trigger notifications to be sent to yourself.</p>
 887
 888                 <p>Users get corresponding options to select or deselect in their users' preferences.
 889                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 890
 891                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 892         </div>
 893
 894         <div class="config-input">
 895                 <label class='column'>E-mail authentication:</label>
 896                 <ul class="plain">
 897                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
 898                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
 899                 </ul>
 900         </div>
 901         <div class="config-desc">
 902                 <p>E-mail address authentication uses a scheme to authenticate e-mail addresses of the users. The user who initially enters or changes his/her stored e-mail address
 903                 gets a link with a token mailed to that address. The stored e-mail address is authenticated at the moment the user comes back to the wiki via the link.</p>
 904
 905                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 906                 on the user preference page.</p>
 907
 908                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 909                 e-mail notification mails.</p>
 910         </div>
 911
 912 </div>
 913
 914 <h2>Database config</h2>
 915
 916 <div class="config-section">
 917 <div class="config-input">
 918                 <label class='column'>Database type:</label>
 919                 <ul class='plain'>
 920                         <li><?php aField( $conf, "DBtype", "MySQL", "radio", "mysql"); ?></li>
 921                         <li><?php aField( $conf, "DBtype", "Oracle", "radio", "oracle" ); ?></li>
 922                 </ul>
 923         </div>
 924
 925         <div class="config-input" style="clear:left"><?php
 926                 aField( $conf, "DBserver", "SQL server host:" );
 927         ?></div>
 928         <p class="config-desc">
 929                 If your database server isn't on your web server, enter the name
 930                 or IP address here.  MySQL only.
 931         </p>
 932
 933         <div class="config-input"><?php
 934                 aField( $conf, "DBname", "Database name:" );
 935         ?></div>
 936         <div class="config-desc">
 937                 If using Oracle, set this to your connection identifier.
 938         </div>
 939         <div class="config-input"><?php
 940                 aField( $conf, "DBuser", "DB username:" );
 941         ?></div>
 942         <div class="config-input"><?php
 943                 aField( $conf, "DBpassword", "DB password:", "password" );
 944         ?></div>
 945         <div class="config-input"><?php
 946                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
 947         ?></div>
 948         <p class="config-desc">
 949                 If you only have a single user account and database available,
 950                 enter those here. If you have database root access (see below)
 951                 you can specify new accounts/databases to be created.
 952         </p>
 953
 954         <div class="config-input"><?php
 955                 aField( $conf, "DBprefix", "Database table prefix:" );
 956         ?></div>
 957         <div class="config-desc">
 958                 <p>If you need to share one database between multiple wikis, or
 959                 MediaWiki and another web application, you may choose to
 960                 add a prefix to all the table names to avoid conflicts.</p>
 961
 962                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 963         </div>
 964
 965         <div class="config-input">
 966                 <?php
 967                 aField( $conf, "RootPW", "DB root password:", "password" );
 968                 ?>
 969         </div>
 970         <p class="config-desc">
 971                 You will only need this if the database and/or user account
 972                 above don't already exist.
 973                 Do <em>not</em> type in your machine's root password! MySQL
 974                 has its own "root" user with a separate password. (It might
 975                 even be blank, depending on your configuration.)
 976         </p>
 977
 978         <div class="config-input" style="padding:2em 0 3em">
 979                 <label class='column'>&nbsp;</label>
 980                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
 981         </div>
 982
 983 </div>
 984
 985 </form>
 986
 987 <?php
 988 }
 989
 990 /* -------------------------------------------------------------------------------------- */
 991 function writeSuccessMessage() {
 992         global $conf;
 993         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
 994                 echo <<<EOT
 995 <p>Installation successful!</p>
 996 <p>To complete the installation, please do the following:
 997 <ol>
 998         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
 999         <li>Upload it to the parent directory</li>
1000         <li>Delete config/LocalSettings.php</li>
1001         <li>Start using <a href='../index.php'>your wiki</a>!
1002 </ol>
1003 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1004 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1005 which means that anyone on the same server can read your database password! Downloading
1006 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1007 EOT;
1008         } else {
1009                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1010                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1011         }
1012 }
1013
1014
1015 function escapePhpString( $string ) {
1016         return strtr( $string,
1017                 array(
1018                         "\n" => "\\n",
1019                         "\r" => "\\r",
1020                         "\t" => "\\t",
1021                         "\\" => "\\\\",
1022                         "\$" => "\\\$",
1023                         "\"" => "\\\""
1024                 ));
1025 }
1026
1027 function writeLocalSettings( $conf ) {
1028         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1029         $conf->PasswordSender = $conf->EmergencyContact;
1030         $zlib = ($conf->zlib ? "" : "# ");
1031         $magic = ($conf->ImageMagick ? "" : "# ");
1032         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1033         $pretty = ($conf->prettyURLs ? "" : "# ");
1034         $ugly = ($conf->prettyURLs ? "# " : "");
1035         $rights = ($conf->RightsUrl) ? "" : "# ";
1036         $hashedUploads = $conf->safeMode ? '' : '# ';
1037
1038         switch ( $conf->Shm ) {
1039                 case 'memcached':
1040                         $cacheType = 'CACHE_MEMCACHED';
1041                         $mcservers = var_export( $conf->MCServerArray, true );
1042                         break;
1043                 case 'turck':
1044                 case 'eaccel':
1045                         $cacheType = 'CACHE_ACCEL';
1046                         $mcservers = 'array()';
1047                         break;
1048                 default:
1049                         $cacheType = 'CACHE_NONE';
1050                         $mcservers = 'array()';
1051         }
1052
1053         if ( $conf->Email == 'email_enabled' ) {
1054                 $enableemail = 'true';
1055                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1056                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1057                 switch ( $conf->Enotif ) {
1058                         case 'enotif_usertalk':
1059                                 $enotifusertalk = 'true';
1060                                 $enotifwatchlist = 'false';
1061                                 break;
1062                         case 'enotif_allpages':
1063                                 $enotifusertalk = 'true';
1064                                 $enotifwatchlist = 'true';
1065                                 break;
1066                         default:
1067                                 $enotifusertalk = 'false';
1068                                 $enotifwatchlist = 'false';
1069                 }
1070         } else {
1071                 $enableuseremail = 'false';
1072                 $enableemail = 'false';
1073                 $eauthent = 'false';
1074                 $enotifusertalk = 'false';
1075                 $enotifwatchlist = 'false';
1076         }
1077
1078         $file = @fopen( "/dev/urandom", "r" );
1079         if ( $file ) {
1080                 $secretKey = bin2hex( fread( $file, 32 ) );
1081                 fclose( $file );
1082         } else {
1083                 $secretKey = "";
1084                 for ( $i=0; $i<8; $i++ ) {
1085                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1086                 }
1087                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1088         }
1089
1090         # Add slashes to strings for double quoting
1091         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1092         if( $conf->License == 'gfdl' ) {
1093                 # Needs literal string interpolation for the current style path
1094                 $slconf['RightsIcon'] = $conf->RightsIcon;
1095         }
1096
1097         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1098         $localsettings = "
1099 # This file was automatically generated by the MediaWiki installer.
1100 # If you make manual changes, please keep track in case you need to
1101 # recreate them later.
1102 #
1103 # See includes/DefaultSettings.php for all configurable settings
1104 # and their default values, but don't forget to make changes in _this_
1105 # file, not there.
1106
1107 \$IP = \"{$slconf['IP']}\";
1108 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1109 require_once( \"includes/DefaultSettings.php\" );
1110
1111 # If PHP's memory limit is very low, some operations may fail.
1112 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1113
1114 if ( \$wgCommandLineMode ) {
1115         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1116                 die( \"This script must be run from the command line\\n\" );
1117         }
1118 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1119         ## Compress output if the browser supports it
1120         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1121 }
1122
1123 \$wgSitename         = \"{$slconf['Sitename']}\";
1124
1125 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1126 \$wgScript           = \"\$wgScriptPath/index.php\";
1127 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1128
1129 ## If using PHP as a CGI module, use the ugly URLs
1130 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1131 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1132
1133 \$wgStylePath        = \"\$wgScriptPath/skins\";
1134 \$wgStyleDirectory   = \"\$IP/skins\";
1135 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1136
1137 \$wgUploadPath       = \"\$wgScriptPath/images\";
1138 \$wgUploadDirectory  = \"\$IP/images\";
1139
1140 \$wgEnableEmail = $enableemail;
1141 \$wgEnableUserEmail = $enableuseremail;
1142
1143 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1144 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1145
1146 ## For a detailed description of the following switches see
1147 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1148 ## There are many more options for fine tuning available see
1149 ## /includes/DefaultSettings.php
1150 ## UPO means: this is also a user preference option
1151 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1152 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1153 \$wgEmailAuthentication = $eauthent;
1154
1155 \$wgDBserver         = \"{$slconf['DBserver']}\";
1156 \$wgDBname           = \"{$slconf['DBname']}\";
1157 \$wgDBuser           = \"{$slconf['DBuser']}\";
1158 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1159 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1160 \$wgDBtype           = \"{$slconf['DBtype']}\";
1161
1162 ## Shared memory settings
1163 \$wgMainCacheType = $cacheType;
1164 \$wgMemCachedServers = $mcservers;
1165
1166 ## To enable image uploads, make sure the 'images' directory
1167 ## is writable, then uncomment this:
1168 # \$wgEnableUploads             = true;
1169 \$wgUseImageResize              = {$conf->UseImageResize};
1170 {$magic}\$wgUseImageMagick = true;
1171 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1172
1173 ## If you want to use image uploads under safe mode,
1174 ## create the directories images/archive, images/thumb and
1175 ## images/temp, and make them all writable. Then uncomment
1176 ## this, if it's not already uncommented:
1177 {$hashedUploads}\$wgHashedUploadDirectory = false;
1178
1179 ## If you have the appropriate support software installed
1180 ## you can enable inline LaTeX equations:
1181 # \$wgUseTeX                    = true;
1182 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1183 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1184 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1185
1186 \$wgLocalInterwiki   = \$wgSitename;
1187
1188 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1189
1190 \$wgProxyKey = \"$secretKey\";
1191
1192 ## Default skin: you can change the default skin. Use the internal symbolic
1193 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1194 # \$wgDefaultSkin = 'monobook';
1195
1196 ## For attaching licensing metadata to pages, and displaying an
1197 ## appropriate copyright notice / icon. GNU Free Documentation
1198 ## License and Creative Commons licenses are supported so far.
1199 {$rights}\$wgEnableCreativeCommonsRdf = true;
1200 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1201 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1202 \$wgRightsText = \"{$slconf['RightsText']}\";
1203 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1204 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1205
1206 \$wgDiff3 = \"{$slconf['diff3']}\";
1207 ";
1208         // Keep things in Unix line endings internally;
1209         // the system will write out as local text type.
1210         return str_replace( "\r\n", "\n", $localsettings );
1211 }
1212
1213 function dieout( $text ) {
1214         die( $text . "\n\n</body>\n</html>" );
1215 }
1216
1217 function importVar( &$var, $name, $default = "" ) {
1218         if( isset( $var[$name] ) ) {
1219                 $retval = $var[$name];
1220                 if ( get_magic_quotes_gpc() ) {
1221                         $retval = stripslashes( $retval );
1222                 }
1223         } else {
1224                 $retval = $default;
1225         }
1226         return $retval;
1227 }
1228
1229 function importPost( $name, $default = "" ) {
1230         return importVar( $_POST, $name, $default );
1231 }
1232
1233 function importRequest( $name, $default = "" ) {
1234         return importVar( $_REQUEST, $name, $default );
1235 }
1236
1237 $radioCount = 0;
1238
1239 function aField( &$conf, $field, $text, $type = "text", $value = "" ) {
1240         global $radioCount;
1241         if( $type != "" ) {
1242                 $xtype = "type=\"$type\"";
1243         } else {
1244                 $xtype = "";
1245         }
1246
1247         if(!(isset($id)) or ($id == "") ) $id = $field;
1248         $nolabel = ($type == "radio") || ($type == "hidden");
1249
1250         if ($type == 'radio')
1251                 $id .= $radioCount++;
1252
1253         if( $nolabel ) {
1254                 echo "\t\t<label>";
1255         } else {
1256                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1257         }
1258
1259         if( $type == "radio" && $value == $conf->$field ) {
1260                 $checked = "checked='checked'";
1261         } else {
1262                 $checked = "";
1263         }
1264         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked value=\"";
1265         if( $type == "radio" ) {
1266                 echo htmlspecialchars( $value );
1267         } else {
1268                 echo htmlspecialchars( $conf->$field );
1269         }
1270         echo "\" />\n";
1271         if( $nolabel ) {
1272                 echo " $text</label>\n";
1273         }
1274
1275         global $errs;
1276         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1277 }
1278
1279 function getLanguageList() {
1280         global $wgLanguageNames;
1281         if( !isset( $wgLanguageNames ) ) {
1282                 $wgContLanguageCode = "xxx";
1283                 function wfLocalUrl( $x ) { return $x; }
1284                 function wfLocalUrlE( $x ) { return $x; }
1285                 require_once( "languages/Names.php" );
1286         }
1287
1288         $codes = array();
1289
1290         $d = opendir( "../languages" );
1291         while( false !== ($f = readdir( $d ) ) ) {
1292                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1293                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1294                         if( isset( $wgLanguageNames[$code] ) ) {
1295                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1296                         } else {
1297                                 $name = $code;
1298                         }
1299                         $codes[$code] = $name;
1300                 }
1301         }
1302         closedir( $d );
1303         ksort( $codes );
1304         return $codes;
1305 }
1306
1307 #Check for location of an executable
1308 # @param string $loc single location to check
1309 # @param array $names filenames to check for.
1310 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1311 function locate_executable($loc, $names, $versioninfo = false) {
1312         if (!is_array($names))
1313                 $names = array($names);
1314
1315         foreach ($names as $name) {
1316                 if (file_exists("$loc/$name")) {
1317                         if (!$versioninfo)
1318                                 return "$loc/$name";
1319
1320                         $file = str_replace('$1', "$loc/$name", $versioninfo[0]);
1321                         if (strstr(`$file`, $versioninfo[1]) !== false)
1322                                 return "$loc/$name";
1323                 }
1324         }
1325         return false;
1326 }
1327
1328 function get_db_version() {
1329         global $wgDatabase, $conf;
1330         if ($conf->DBtype == 'mysql')
1331                 return mysql_get_server_info( $wgDatabase->mConn );
1332         else if ($conf->DBtype == 'oracle')
1333                 return oci_server_version($wgDatabase->mConn);
1334 }
1335
1336 # Test a memcached server
1337 function testMemcachedServer( $server ) {
1338         $hostport = explode(":", $server);
1339         $errstr = false;
1340         $fp = false;
1341         if ( !function_exists( 'fsockopen' ) ) {
1342                 $errstr = "Can't connect to memcached, fsockopen() not present";
1343         }
1344         if ( !$errstr &&  count( $hostport ) != 2 ) {
1345                 $errstr = 'Please specify host and port';
1346                 var_dump( $hostport );
1347         }
1348         if ( !$errstr ) {
1349                 list( $host, $port ) = $hostport;
1350                 $errno = 0;
1351                 $fsockerr = '';
1352
1353                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1354                 if ( $fp === false ) {
1355                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1356                 }
1357         }
1358         if ( !$errstr ) {
1359                 $command = "version\r\n";
1360                 $bytes = fwrite( $fp, $command );
1361                 if ( $bytes != strlen( $command ) ) {
1362                         $errstr = "Cannot write to memcached socket on $host:$port";
1363                 }
1364         }
1365         if ( !$errstr ) {
1366                 $expected = "VERSION ";
1367                 $response = fread( $fp, strlen( $expected ) );
1368                 if ( $response != $expected ) {
1369                         $errstr = "Didn't get correct memcached response from $host:$port";
1370                 }
1371         }
1372         if ( $fp ) {
1373                 fclose( $fp );
1374         }
1375         if ( !$errstr ) {
1376                 echo "<li>Connected to memcached on $host:$port successfully";
1377         }
1378         return $errstr;
1379 }
1380 ?>
1381
1382         <div class="license">
1383         <hr>
1384         <p>This program is free software; you can redistribute it and/or modify
1385          it under the terms of the GNU General Public License as published by
1386          the Free Software Foundation; either version 2 of the License, or
1387          (at your option) any later version.</p>
1388
1389          <p>This program is distributed in the hope that it will be useful,
1390          but WITHOUT ANY WARRANTY; without even the implied warranty of
1391          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1392          GNU General Public License for more details.</p>
1393
1394          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1395          along with this program; if not, write to the Free Software
1396          Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1397          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1398         </div>
1399
1400 </div></div></div>
1401
1402
1403 <div id="column-one">
1404         <div class="portlet" id="p-logo">
1405           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1406             href="/phase3/index.php/Main_Page"
1407             title="Main Page"></a>
1408         </div>
1409         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1410         <div class='portlet'><div class='pBody'>
1411                 <p style="font-size:90%"><strong><a href="http://www.mediawiki.org/">MediaWiki</a></strong> is Copyright (C) 2001-2005 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1412                 <ul>
1413                         <li><a href="../README">Readme</a></li>
1414                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1415                         <li><a href="../docs/">doc/</a></li>
1416                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1417                 </ul>
1418         </div></div>
1419 </div>
1420
1421 </div>
1422
1423 </body>
1424 </html>