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() . " installed</li>\n";
 201
 202 if( ini_get( "register_globals" ) ) {
 203         ?>
 204         <li>
 205                 <div style="font-size:110%">
 206                 <strong class="error">Warning:</strong>
 207                 <strong>PHP's   <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 208                 </div>
 209                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 210         </li>
 211         <?php
 212 }
 213
 214 $fatal = false;
 215
 216 if( ini_get( "magic_quotes_runtime" ) ) {
 217         $fatal = true;
 218         ?><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>
 219         This option corrupts data input unpredictably; you cannot install or use
 220         MediaWiki unless this option is disabled.
 221         <?php
 222 }
 223
 224 if( ini_get( "magic_quotes_sybase" ) ) {
 225         $fatal = true;
 226         ?><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>
 227         This option corrupts data input unpredictably; you cannot install or use
 228         MediaWiki unless this option is disabled.
 229         <?php
 230 }
 231
 232 if( $fatal ) {
 233         dieout( "</ul><p>Cannot install Mediawiki.</p>" );
 234 }
 235
 236 if( ini_get( "safe_mode" ) ) {
 237         $conf->safeMode = true;
 238         ?>
 239         <li><b class='error'>Warning:</b> <strong>PHP's
 240         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 241         You may have problems caused by this, particularly if using image uploads.
 242         </li>
 243         <?php
 244 } else {
 245         $conf->safeMode = false;
 246 }
 247
 248
 249 $sapi = php_sapi_name();
 250 $conf->prettyURLs = true;
 251 print "<li>PHP server API is $sapi; ";
 252 switch( $sapi ) {
 253 case "apache":
 254 case "apache2handler":
 255         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 256         break;
 257 case "cgi":
 258 case "cgi-fcgi":
 259 case "apache2filter":
 260         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 261         $conf->prettyURLs = false;
 262         break;
 263 default:
 264         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 265 }
 266 print "</li>\n";
 267
 268 $conf->xml = function_exists( "utf8_encode" );
 269 if( $conf->xml ) {
 270         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 271 } else {
 272         dieout( "PHP's XML module is missing; the wiki requires functions in
 273                 this module and won't work in this configuration.
 274                 If you're running Mandrake, install the php-xml package." );
 275 }
 276
 277 $memlimit = ini_get( "memory_limit" );
 278 $conf->raiseMemory = false;
 279 if( empty( $memlimit ) || $memlimit == -1 ) {
 280         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 281 } else {
 282         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 283         $n = intval( $memlimit );
 284         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 285                 $n = intval( $m[1] * (1024*1024) );
 286         }
 287         if( $n < 20*1024*1024 ) {
 288                 print "Attempting to raise limit to 20M... ";
 289                 if( false === ini_set( "memory_limit", "20M" ) ) {
 290                         print "failed.";
 291                 } else {
 292                         $conf->raiseMemory = true;
 293                         print "ok.";
 294                 }
 295         }
 296         print "</li>\n";
 297 }
 298
 299 $conf->zlib = function_exists( "gzencode" );
 300 if( $conf->zlib ) {
 301         print "<li>Have zlib support; enabling output compression.</li>\n";
 302 } else {
 303         print "<li>No zlib support.</li>\n";
 304 }
 305
 306 $conf->turck = function_exists( 'mmcache_get' );
 307 if ( $conf->turck ) {
 308         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 309 }
 310 $conf->eaccel = function_exists( 'eaccelerator_get' );
 311 if ( $conf->eaccel ) {
 312     $conf->turck = 'eaccelerator';
 313     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 314 }
 315 if (!$conf->turck && !$conf->eaccel) {
 316         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 317           "can't use object caching functions</li>\n";
 318 }
 319
 320 $conf->diff3 = false;
 321 $diff3locations = array("/usr/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin") + explode(":", getenv("PATH"));
 322 $diff3names = array("gdiff3", "diff3");
 323
 324 $diff3versioninfo = array('$1 --version 2>&1', 'diff3 (GNU diffutils)');
 325 foreach ($diff3locations as $loc) {
 326         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 327         if ($exe !== false) {
 328                 $conf->diff3 = $exe;
 329                 break;
 330         }
 331 }
 332
 333 if ($conf->diff3)
 334         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 335 else
 336         print "<li>GNU diff3 not found.</li>";
 337
 338 $conf->ImageMagick = false;
 339 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 340 foreach( $imcheck as $dir ) {
 341         $im = "$dir/convert";
 342         if( file_exists( $im ) ) {
 343                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 344                 $conf->ImageMagick = $im;
 345                 break;
 346         }
 347 }
 348
 349 $conf->HaveGD = function_exists( "imagejpeg" );
 350 if( $conf->HaveGD ) {
 351         print "<li>Found GD graphics library built-in";
 352         if( !$conf->ImageMagick ) {
 353                 print ", image thumbnailing will be enabled if you enable uploads";
 354         }
 355         print ".</li>\n";
 356 } else {
 357         if( !$conf->ImageMagick ) {
 358                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 359         }
 360 }
 361
 362 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 363
 364 # $conf->IP = "/Users/brion/Sites/inplace";
 365 $conf->IP = dirname( dirname( __FILE__ ) );
 366 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 367
 368 # $conf->ScriptPath = "/~brion/inplace";
 369 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 370 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 371
 372 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 373         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 374
 375         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 376         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 377                 ? 'root@localhost'
 378                 : $_SERVER["SERVER_ADMIN"];
 379         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 380         $conf->DBtype = importPost( "DBtype", "mysql" );
 381         $conf->DBserver = importPost( "DBserver", "localhost" );
 382         $conf->DBname = importPost( "DBname", "wikidb" );
 383         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 384         $conf->DBpassword = importPost( "DBpassword" );
 385         $conf->DBpassword2 = importPost( "DBpassword2" );
 386         $conf->DBprefix = importPost( "DBprefix" );
 387         $conf->RootPW = importPost( "RootPW" );
 388         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 389         $conf->SysopName = importPost( "SysopName", "WikiAdmin" );
 390         $conf->SysopPass = importPost( "SysopPass" );
 391         $conf->SysopPass2 = importPost( "SysopPass2" );
 392
 393 /* Check for validity */
 394 $errs = array();
 395
 396 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 397         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 398 }
 399 if( $conf->DBuser == "" ) {
 400         $errs["DBuser"] = "Must not be blank";
 401 }
 402 if( $conf->DBpassword == "" ) {
 403         $errs["DBpassword"] = "Must not be blank";
 404 }
 405 if( $conf->DBpassword != $conf->DBpassword2 ) {
 406         $errs["DBpassword2"] = "Passwords don't match!";
 407 }
 408 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 409         $errs["DBprefix"] = "Invalid table prefix";
 410 }
 411
 412 if( $conf->SysopPass == "" ) {
 413         $errs["SysopPass"] = "Must not be blank";
 414 }
 415 if( $conf->SysopPass != $conf->SysopPass2 ) {
 416         $errs["SysopPass2"] = "Passwords don't match!";
 417 }
 418
 419 $conf->License = importRequest( "License", "none" );
 420 if( $conf->License == "gfdl" ) {
 421         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 422         $conf->RightsText = "GNU Free Documentation License 1.2";
 423         $conf->RightsCode = "gfdl";
 424         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 425 } elseif( $conf->License == "none" ) {
 426         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 427 } else {
 428         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 429         $conf->RightsText = importRequest( "RightsText", "" );
 430         $conf->RightsCode = importRequest( "RightsCode", "" );
 431         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 432 }
 433
 434 $conf->Shm = importRequest( "Shm", "none" );
 435 $conf->MCServers = importRequest( "MCServers" );
 436
 437 /* Test memcached servers */
 438
 439 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 440         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 441         foreach ( $conf->MCServerArray as $server ) {
 442                 $error = testMemcachedServer( $server );
 443                 if ( $error ) {
 444                         $errs["MCServers"] = $error;
 445                         break;
 446                 }
 447         }
 448 } else if ( $conf->Shm == 'memcached' ) {
 449         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 450 }
 451
 452 /* default values for installation */
 453 $conf->Email    =importRequest("Email", "email_enabled");
 454 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 455 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 456 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 457
 458 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 459         do { /* So we can 'continue' to end prematurely */
 460                 $conf->Root = ($conf->RootPW != "");
 461
 462                 /* Load up the settings and get installin' */
 463                 $local = writeLocalSettings( $conf );
 464                 $wgCommandLineMode = false;
 465                 chdir( ".." );
 466                 eval($local);
 467                 if (!in_array($conf->DBtype, array("mysql", "oracle"))) {
 468                         $errs["DBtype"] = "Unknown database type.";
 469                         continue;
 470                 }
 471                 print "<li>Database type: {$conf->DBtype}</li>\n";
 472                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 473                 require_once("$dbclass.php");
 474                 $wgDBtype = $conf->DBtype;
 475                 $wgDBadminuser = "root";
 476                 $wgDBadminpassword = $conf->RootPW;
 477                 $wgDBprefix = $conf->DBprefix;
 478                 $wgCommandLineMode = true;
 479                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 480                 require_once( "includes/Setup.php" );
 481                 chdir( "config" );
 482
 483                 require_once( "maintenance/InitialiseMessages.inc" );
 484
 485                 $wgTitle = Title::newFromText( "Installation script" );
 486                 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 487                 if( $mysqlOldClient ) {
 488                         print "<li><b>PHP is linked with old MySQL client libraries. If you are
 489                                 using a MySQL 4.1 server and have problems connecting to the database,
 490                                 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 491                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 492                 }
 493                 $dbc = new $dbclass;
 494                 if ($conf->DBtype == 'mysql') {
 495                         print "<li>Trying to connect to database server on $wgDBserver as root...\n";
 496                         $wgDatabase = $dbc->newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 497
 498                         if( $wgDatabase->isOpen() ) {
 499                                 $myver = get_db_version();
 500                                 $wgDatabase->ignoreErrors(true);
 501                                 $conf->Root = true;
 502                                 print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
 503                         } else {
 504                                 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 505                                         ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 506                                 $ok = false;
 507                                 switch( $err ) {
 508                                 case 1045:
 509                                 case 2000:
 510                                         if( $conf->Root ) {
 511                                                 $errs["RootPW"] = "Check password";
 512                                         } else {
 513                                                 print "<li>Trying regular user...\n";
 514                                                 /* Try the regular user... */
 515                                                 $wgDBadminuser = $wgDBuser;
 516                                                 $wgDBadminpassword = $wgDBpassword;
 517                                                 /* Wait one second for connection rate limiting, present on some systems */
 518                                                 sleep(1);
 519                                                 $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 520                                                 if( !$wgDatabase->isOpen() ) {
 521                                                         print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 522                                                                 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 523                                                         $errs["DBuser"] = "Check name/pass";
 524                                                         $errs["DBpassword"] = "or enter root";
 525                                                         $errs["DBpassword2"] = "password below";
 526                                                         $errs["RootPW"] = "Got root?";
 527                                                 } else {
 528                                                         $myver = mysql_get_server_info( $wgDatabase->mConn );
 529                                                         $wgDatabase->ignoreErrors(true);
 530                                                         $conf->Root = false;
 531                                                         $conf->RootPW = "";
 532                                                         print " ok.</li>\n";
 533                                                         # And keep going...
 534                                                         $ok = true;
 535                                                 }
 536                                                 break;
 537                                         }
 538                                 case 2002:
 539                                 case 2003:
 540                                         $errs["DBserver"] = "Connection failed";
 541                                         break;
 542                                 default:
 543                                         $errs["DBserver"] = "Couldn't connect to database";
 544                                         break;
 545                                 }
 546                                 if( !$ok ) continue;
 547                         }
 548                 } else /* not mysql */ {
 549                         print "<li>Connecting to SQL server...";
 550                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 551                         if (!$wgDatabase->isOpen()) {
 552                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 553                         } else {
 554                                 $wgDatabase->ignoreErrors(true);
 555                                 $myver = get_db_version();
 556                         }
 557                 }
 558
 559                 if ( !$wgDatabase->isOpen() ) {
 560                         $errs["DBserver"] = "Couldn't connect to database";
 561                         continue;
 562                 }
 563
 564                 print "<li>Connected to $myver";
 565                 if( version_compare( $myver, "4.0.0" ) < 0 ) {
 566                         die( " -- mysql 4.0 or later required. Aborting." );
 567                 }
 568                 $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 569                 if( $mysqlNewAuth && $mysqlOldClient ) {
 570                         print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 571                                 to old client libraries; if you have trouble with authentication, see
 572                                 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 573                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 574                 }
 575                 print "</li>\n";
 576
 577                 if ($conf->DBtype == 'mysql') {
 578                         @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 579                         if( $sel ) {
 580                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 581                         } else {
 582                                 $err = mysql_errno();
 583                                 if ( $err != 1049 ) {
 584                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 585                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 586                                         continue;
 587                                 }
 588                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 589                                 if( !$res ) {
 590                                         print "<li>Couldn't create database <tt>" .
 591                                                 htmlspecialchars( $wgDBname ) .
 592                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 593                                         $errs["RootPW"] = "&lt;- Enter";
 594                                         continue;
 595                                 }
 596                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 597                         }
 598                         $wgDatabase->selectDB( $wgDBname );
 599                 }
 600
 601
 602                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 603                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 604
 605                         # Create user if required
 606                         if ( $conf->Root ) {
 607                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 608                                 if ( $conn->isOpen() ) {
 609                                         print "<li>DB user account ok</li>\n";
 610                                         $conn->close();
 611                                 } else {
 612                                         print "<li>Granting user permissions...";
 613                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 614                                                 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>";
 615                                         }
 616                                         print "</li>\n";
 617                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 618                                 }
 619                         }
 620                         print "<pre>\n";
 621                         chdir( ".." );
 622                         flush();
 623                         do_all_updates();
 624                         chdir( "config" );
 625
 626                         print "</pre>\n";
 627                         print "<li>Finished update checks.</li>\n";
 628                 } else {
 629                         # FIXME: Check for errors
 630                         print "<li>Creating tables...";
 631                         if ($conf->DBtype == 'mysql') {
 632                                 dbsource( "../maintenance/tables.sql", $wgDatabase );
 633                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 634                         } else {
 635                                 dbsource( "../maintenance/oracle/tables.sql", $wgDatabase );
 636                                 dbsource( "../maintenance/oracle/interwiki.sql", $wgDatabase );
 637                         }
 638
 639                         print " done.</li>\n";
 640
 641                         print "<li>Initializing data...";
 642                         $wgDatabase->insert( 'site_stats',
 643                                 array( 'ss_row_id'        => 1,
 644                                        'ss_total_views'   => 0,
 645                                        'ss_total_edits'   => 0,
 646                                        'ss_good_articles' => 0 ) );
 647                         # setting up the db user
 648                         if( $conf->Root ) {
 649                                 print "<li>Granting user permissions...</li>\n";
 650                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 651                         }
 652
 653                         if( $conf->SysopName ) {
 654                                 $u = User::newFromName( $conf->getSysopName() );
 655                                 if ( 0 == $u->idForName() ) {
 656                                         $u->addToDatabase();
 657                                         $u->setPassword( $conf->getSysopPass() );
 658                                         $u->saveSettings();
 659
 660                                         $u->addGroup( "sysop" );
 661                                         $u->addGroup( "bureaucrat" );
 662
 663                                         print "<li>Created sysop account <tt>" .
 664                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 665                                 } else {
 666                                         print "<li>Could not create user - already exists!</li>\n";
 667                                 }
 668                         } else {
 669                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 670                         }
 671
 672                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 673                         $article = new Article( $titleobj );
 674                         $newid = $article->insertOn( $wgDatabase );
 675                         $revision = new Revision( array(
 676                                 'page'      => $newid,
 677                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 678                                 'comment'   => '',
 679                                 'user'      => 0,
 680                                 'user_text' => 'MediaWiki default',
 681                                 ) );
 682                         $revid = $revision->insertOn( $wgDatabase );
 683                         $article->updateRevisionOn( $wgDatabase, $revision );
 684
 685                         print "<li><pre>";
 686                         initialiseMessages();
 687                         print "</pre></li>\n";
 688                 }
 689
 690                 /* Write out the config file now that all is well */
 691                 print "<p>Creating LocalSettings.php...</p>\n\n";
 692                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 693                 // Fix up a common line-ending problem (due to CVS on Windows)
 694                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 695
 696                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 697                         $xt = "xt"; # Refuse to overwrite an existing file
 698                 } else {
 699                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 700                 }
 701                 $f = fopen( "LocalSettings.php", $xt );
 702
 703                 if( $f == false ) {
 704                         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" .
 705                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 706                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 707                 }
 708                 if(fwrite( $f, $localSettings ) ) {
 709                         fclose( $f );
 710                         writeSuccessMessage();
 711                 } else {
 712                         fclose( $f );
 713                         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");
 714
 715                 }
 716
 717         } while( false );
 718 }
 719 ?>
 720 </ul>
 721
 722
 723 <?php
 724
 725 if( count( $errs ) ) {
 726         /* Display options form */
 727
 728         if( $conf->posted ) {
 729                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 730         }
 731 ?>
 732
 733 <form action="index.php" name="config" method="post">
 734
 735
 736 <h2>Site config</h2>
 737
 738 <div class="config-section">
 739         <div class="config-input">
 740                 <?php
 741                 aField( $conf, "Sitename", "Wiki name:" );
 742                 ?>
 743         </div>
 744         <p class="config-desc">
 745                 Preferably a short word without punctuation, i.e. "Wikipedia".<br>
 746                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 747         </p>
 748
 749         <div class="config-input">
 750                 <?php
 751                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 752                 ?>
 753         </div>
 754         <p class="config-desc">
 755                 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.
 756         </p>
 757
 758         <div class="config-input">
 759                 <label class='column' for="LanguageCode">Language:</label>
 760                 <select id="LanguageCode" name="LanguageCode">
 761
 762                 <?php
 763                         $list = getLanguageList();
 764                         foreach( $list as $code => $name ) {
 765                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 766                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 767                         }
 768                 ?>
 769                 </select>
 770         </div>
 771         <p class="config-desc">
 772                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 773         </p>
 774
 775         <div class="config-input">
 776                 <label class='column'>Copyright/license:</label>
 777
 778                 <ul class="plain">
 779                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
 780                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 781                 <li><?php
 782                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
 783                         $partner = "MediaWiki";
 784                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 785                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 786                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 787                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
 788                         ?>
 789                 <?php if( $conf->License == "cc" ) { ?>
 790                         <ul>
 791                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 792                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 793                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 794                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 795                         </ul>
 796                 <?php } ?>
 797                         </li>
 798                 </ul>
 799         </div>
 800         <p class="config-desc">
 801                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
 802         </p>
 803
 804
 805         <div class="config-input">
 806                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
 807         </div>
 808         <div class="config-input">
 809                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
 810         </div>
 811         <div class="config-input">
 812                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
 813         </div>
 814         <p class="config-desc">
 815                 An admin can lock/delete pages, block users from editing, and other maintenance tasks.<br>
 816                 A new account will be added only when creating a new wiki database.
 817         </p>
 818
 819         <div class="config-input">
 820                 <label class='column'>Shared memory caching:</label>
 821
 822                 <ul class="plain">
 823                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
 824                 <?php
 825                         if ( $conf->turck ) {
 826                                 echo "<li>";
 827                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 828                                 echo "</li>";
 829                         }
 830                 ?>
 831                 <?php
 832                         if ( $conf->eaccel ) {
 833                                 echo "<li>";
 834                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 835                                 echo "</li>";
 836                         }
 837                 ?>
 838                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 839                 </ul>
 840                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
 841         </div>
 842         <p class="config-desc">
 843                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 844                 up MediaWiki significantly. Memcached is the best solution but needs to be
 845                 installed. Specify the server addresses and ports in a comma-separted list. Only
 846                 use Turck shared memory if the wiki will be running on a single Apache server.
 847         </p>
 848 </div>
 849
 850 <h2>E-mail, e-mail notification and authentication setup</h2>
 851
 852 <div class="config-section">
 853         <div class="config-input">
 854                 <label class='column'>E-mail (general):</label>
 855                 <ul class="plain">
 856                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
 857                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
 858                 </ul>
 859         </div>
 860         <p class="config-desc">
 861                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 862                 if sending e-mails on your server doesn't work.
 863         </p>
 864         <div class="config-input">
 865                 <label class='column'>User-to-user e-mail:</label>
 866                 <ul class="plain">
 867                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
 868                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
 869                 </ul>
 870         </div>
 871         <p class="config-desc">
 872                 Use this to disable only the user-to-user e-mail function (EmailUser).
 873         </p>
 874         <div class="config-input">
 875                 <label class='column'>E-mail notification:</label>
 876                 <ul class="plain">
 877                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
 878                 <li><?php aField( $conf, "Enotif", "Enabled for user_talk changes only", "radio", "enotif_usertalk" ); ?></li>
 879                 <li><?php aField( $conf, "Enotif", "Enabled for user_talk and watch list changes (not recommended for large wikis)", "radio", "enotif_allpages" ); ?></li>
 880                 </ul>
 881         </div>
 882         <div class="config-desc">
 883                 <p>
 884                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 885                 and/or when watch-listed pages are changed, depending on the above settings.
 886                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 887                 and that your own changes never trigger notifications to be sent to yourself.</p>
 888
 889                 <p>Users get corresponding options to select or deselect in their users' preferences.
 890                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 891
 892                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 893         </div>
 894
 895         <div class="config-input">
 896                 <label class='column'>E-mail authentication:</label>
 897                 <ul class="plain">
 898                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
 899                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
 900                 </ul>
 901         </div>
 902         <div class="config-desc">
 903                 <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
 904                 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>
 905
 906                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 907                 on the user preference page.</p>
 908
 909                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 910                 e-mail notification mails.</p>
 911         </div>
 912
 913 </div>
 914
 915 <h2>Database config</h2>
 916
 917 <div class="config-section">
 918 <div class="config-input">
 919                 <label class='column'>Database type:</label>
 920                 <ul class='plain'>
 921                         <li><?php aField( $conf, "DBtype", "MySQL", "radio", "mysql"); ?></li>
 922                         <li><?php aField( $conf, "DBtype", "Oracle", "radio", "oracle" ); ?></li>
 923                 </ul>
 924         </div>
 925
 926         <div class="config-input" style="clear:left"><?php
 927                 aField( $conf, "DBserver", "SQL server host:" );
 928         ?></div>
 929         <p class="config-desc">
 930                 If your database server isn't on your web server, enter the name
 931                 or IP address here.  MySQL only.
 932         </p>
 933
 934         <div class="config-input"><?php
 935                 aField( $conf, "DBname", "Database name:" );
 936         ?></div>
 937         <div class="config-desc">
 938                 If using Oracle, set this to your connection identifier.
 939         </div>
 940         <div class="config-input"><?php
 941                 aField( $conf, "DBuser", "DB username:" );
 942         ?></div>
 943         <div class="config-input"><?php
 944                 aField( $conf, "DBpassword", "DB password:", "password" );
 945         ?></div>
 946         <div class="config-input"><?php
 947                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
 948         ?></div>
 949         <p class="config-desc">
 950                 If you only have a single user account and database available,
 951                 enter those here. If you have database root access (see below)
 952                 you can specify new accounts/databases to be created.
 953         </p>
 954
 955         <div class="config-input"><?php
 956                 aField( $conf, "DBprefix", "Database table prefix:" );
 957         ?></div>
 958         <div class="config-desc">
 959                 <p>If you need to share one database between multiple wikis, or
 960                 MediaWiki and another web application, you may choose to
 961                 add a prefix to all the table names to avoid conflicts.</p>
 962
 963                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 964         </div>
 965
 966         <div class="config-input">
 967                 <?php
 968                 aField( $conf, "RootPW", "DB root password:", "password" );
 969                 ?>
 970         </div>
 971         <p class="config-desc">
 972                 You will only need this if the database and/or user account
 973                 above don't already exist.
 974                 Do <em>not</em> type in your machine's root password! MySQL
 975                 has its own "root" user with a separate password. (It might
 976                 even be blank, depending on your configuration.)
 977         </p>
 978
 979         <div class="config-input" style="padding:2em 0 3em">
 980                 <label class='column'>&nbsp;</label>
 981                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
 982         </div>
 983
 984 </div>
 985
 986 </form>
 987
 988 <?php
 989 }
 990
 991 /* -------------------------------------------------------------------------------------- */
 992 function writeSuccessMessage() {
 993         global $conf;
 994         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
 995                 echo <<<EOT
 996 <p>Installation successful!</p>
 997 <p>To complete the installation, please do the following:
 998 <ol>
 999         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1000         <li>Upload it to the parent directory</li>
1001         <li>Delete config/LocalSettings.php</li>
1002         <li>Start using <a href='../index.php'>your wiki</a>!
1003 </ol>
1004 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1005 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1006 which means that anyone on the same server can read your database password! Downloading
1007 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1008 EOT;
1009         } else {
1010                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1011                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1012         }
1013 }
1014
1015
1016 function escapePhpString( $string ) {
1017         return strtr( $string,
1018                 array(
1019                         "\n" => "\\n",
1020                         "\r" => "\\r",
1021                         "\t" => "\\t",
1022                         "\\" => "\\\\",
1023                         "\$" => "\\\$",
1024                         "\"" => "\\\""
1025                 ));
1026 }
1027
1028 function writeLocalSettings( $conf ) {
1029         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1030         $conf->PasswordSender = $conf->EmergencyContact;
1031         $zlib = ($conf->zlib ? "" : "# ");
1032         $magic = ($conf->ImageMagick ? "" : "# ");
1033         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1034         $pretty = ($conf->prettyURLs ? "" : "# ");
1035         $ugly = ($conf->prettyURLs ? "# " : "");
1036         $rights = ($conf->RightsUrl) ? "" : "# ";
1037         $hashedUploads = $conf->safeMode ? '' : '# ';
1038
1039         switch ( $conf->Shm ) {
1040                 case 'memcached':
1041                         $cacheType = 'CACHE_MEMCACHED';
1042                         $mcservers = var_export( $conf->MCServerArray, true );
1043                         break;
1044                 case 'turck':
1045                 case 'eaccel':
1046                         $cacheType = 'CACHE_ACCEL';
1047                         $mcservers = 'array()';
1048                         break;
1049                 default:
1050                         $cacheType = 'CACHE_NONE';
1051                         $mcservers = 'array()';
1052         }
1053
1054         if ( $conf->Email == 'email_enabled' ) {
1055                 $enableemail = 'true';
1056                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1057                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1058                 switch ( $conf->Enotif ) {
1059                         case 'enotif_usertalk':
1060                                 $enotifusertalk = 'true';
1061                                 $enotifwatchlist = 'false';
1062                                 break;
1063                         case 'enotif_allpages':
1064                                 $enotifusertalk = 'true';
1065                                 $enotifwatchlist = 'true';
1066                                 break;
1067                         default:
1068                                 $enotifusertalk = 'false';
1069                                 $enotifwatchlist = 'false';
1070                 }
1071         } else {
1072                 $enableuseremail = 'false';
1073                 $enableemail = 'false';
1074                 $eauthent = 'false';
1075                 $enotifusertalk = 'false';
1076                 $enotifwatchlist = 'false';
1077         }
1078
1079         $file = @fopen( "/dev/urandom", "r" );
1080         if ( $file ) {
1081                 $secretKey = bin2hex( fread( $file, 32 ) );
1082                 fclose( $file );
1083         } else {
1084                 $secretKey = "";
1085                 for ( $i=0; $i<8; $i++ ) {
1086                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1087                 }
1088                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1089         }
1090
1091         # Add slashes to strings for double quoting
1092         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1093         if( $conf->License == 'gfdl' ) {
1094                 # Needs literal string interpolation for the current style path
1095                 $slconf['RightsIcon'] = $conf->RightsIcon;
1096         }
1097
1098         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1099         $localsettings = "
1100 # This file was automatically generated by the MediaWiki installer.
1101 # If you make manual changes, please keep track in case you need to
1102 # recreate them later.
1103 #
1104 # See includes/DefaultSettings.php for all configurable settings
1105 # and their default values, but don't forget to make changes in _this_
1106 # file, not there.
1107
1108 \$IP = \"{$slconf['IP']}\";
1109 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1110 require_once( \"includes/DefaultSettings.php\" );
1111
1112 # If PHP's memory limit is very low, some operations may fail.
1113 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1114
1115 if ( \$wgCommandLineMode ) {
1116         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1117                 die( \"This script must be run from the command line\\n\" );
1118         }
1119 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1120         ## Compress output if the browser supports it
1121         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1122 }
1123
1124 \$wgSitename         = \"{$slconf['Sitename']}\";
1125
1126 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1127 \$wgScript           = \"\$wgScriptPath/index.php\";
1128 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1129
1130 ## If using PHP as a CGI module, use the ugly URLs
1131 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1132 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1133
1134 \$wgStylePath        = \"\$wgScriptPath/skins\";
1135 \$wgStyleDirectory   = \"\$IP/skins\";
1136 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1137
1138 \$wgUploadPath       = \"\$wgScriptPath/images\";
1139 \$wgUploadDirectory  = \"\$IP/images\";
1140
1141 \$wgEnableEmail = $enableemail;
1142 \$wgEnableUserEmail = $enableuseremail;
1143
1144 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1145 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1146
1147 ## For a detailed description of the following switches see
1148 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1149 ## There are many more options for fine tuning available see
1150 ## /includes/DefaultSettings.php
1151 ## UPO means: this is also a user preference option
1152 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1153 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1154 \$wgEmailAuthentication = $eauthent;
1155
1156 \$wgDBserver         = \"{$slconf['DBserver']}\";
1157 \$wgDBname           = \"{$slconf['DBname']}\";
1158 \$wgDBuser           = \"{$slconf['DBuser']}\";
1159 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1160 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1161 \$wgDBtype           = \"{$slconf['DBtype']}\";
1162
1163 ## Shared memory settings
1164 \$wgMainCacheType = $cacheType;
1165 \$wgMemCachedServers = $mcservers;
1166
1167 ## To enable image uploads, make sure the 'images' directory
1168 ## is writable, then uncomment this:
1169 # \$wgEnableUploads             = true;
1170 \$wgUseImageResize              = {$conf->UseImageResize};
1171 {$magic}\$wgUseImageMagick = true;
1172 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1173
1174 ## If you want to use image uploads under safe mode,
1175 ## create the directories images/archive, images/thumb and
1176 ## images/temp, and make them all writable. Then uncomment
1177 ## this, if it's not already uncommented:
1178 {$hashedUploads}\$wgHashedUploadDirectory = false;
1179
1180 ## If you have the appropriate support software installed
1181 ## you can enable inline LaTeX equations:
1182 # \$wgUseTeX                    = true;
1183 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1184 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1185 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1186
1187 \$wgLocalInterwiki   = \$wgSitename;
1188
1189 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1190
1191 \$wgProxyKey = \"$secretKey\";
1192
1193 ## Default skin: you can change the default skin. Use the internal symbolic
1194 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1195 # \$wgDefaultSkin = 'monobook';
1196
1197 ## For attaching licensing metadata to pages, and displaying an
1198 ## appropriate copyright notice / icon. GNU Free Documentation
1199 ## License and Creative Commons licenses are supported so far.
1200 {$rights}\$wgEnableCreativeCommonsRdf = true;
1201 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1202 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1203 \$wgRightsText = \"{$slconf['RightsText']}\";
1204 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1205 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1206
1207 \$wgDiff3 = \"{$slconf['diff3']}\";
1208 ";
1209         // Keep things in Unix line endings internally;
1210         // the system will write out as local text type.
1211         return str_replace( "\r\n", "\n", $localsettings );
1212 }
1213
1214 function dieout( $text ) {
1215         die( $text . "\n\n</body>\n</html>" );
1216 }
1217
1218 function importVar( &$var, $name, $default = "" ) {
1219         if( isset( $var[$name] ) ) {
1220                 $retval = $var[$name];
1221                 if ( get_magic_quotes_gpc() ) {
1222                         $retval = stripslashes( $retval );
1223                 }
1224         } else {
1225                 $retval = $default;
1226         }
1227         return $retval;
1228 }
1229
1230 function importPost( $name, $default = "" ) {
1231         return importVar( $_POST, $name, $default );
1232 }
1233
1234 function importRequest( $name, $default = "" ) {
1235         return importVar( $_REQUEST, $name, $default );
1236 }
1237
1238 $radioCount = 0;
1239
1240 function aField( &$conf, $field, $text, $type = "text", $value = "" ) {
1241         global $radioCount;
1242         if( $type != "" ) {
1243                 $xtype = "type=\"$type\"";
1244         } else {
1245                 $xtype = "";
1246         }
1247
1248         if(!(isset($id)) or ($id == "") ) $id = $field;
1249         $nolabel = ($type == "radio") || ($type == "hidden");
1250
1251         if ($type == 'radio')
1252                 $id .= $radioCount++;
1253
1254         if( $nolabel ) {
1255                 echo "\t\t<label>";
1256         } else {
1257                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1258         }
1259
1260         if( $type == "radio" && $value == $conf->$field ) {
1261                 $checked = "checked='checked'";
1262         } else {
1263                 $checked = "";
1264         }
1265         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked value=\"";
1266         if( $type == "radio" ) {
1267                 echo htmlspecialchars( $value );
1268         } else {
1269                 echo htmlspecialchars( $conf->$field );
1270         }
1271         echo "\" />\n";
1272         if( $nolabel ) {
1273                 echo " $text</label>\n";
1274         }
1275
1276         global $errs;
1277         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1278 }
1279
1280 function getLanguageList() {
1281         global $wgLanguageNames;
1282         if( !isset( $wgLanguageNames ) ) {
1283                 $wgContLanguageCode = "xxx";
1284                 function wfLocalUrl( $x ) { return $x; }
1285                 function wfLocalUrlE( $x ) { return $x; }
1286                 require_once( "languages/Names.php" );
1287         }
1288
1289         $codes = array();
1290
1291         $d = opendir( "../languages" );
1292         while( false !== ($f = readdir( $d ) ) ) {
1293                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1294                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1295                         if( isset( $wgLanguageNames[$code] ) ) {
1296                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1297                         } else {
1298                                 $name = $code;
1299                         }
1300                         $codes[$code] = $name;
1301                 }
1302         }
1303         closedir( $d );
1304         ksort( $codes );
1305         return $codes;
1306 }
1307
1308 #Check for location of an executable
1309 # @param string $loc single location to check
1310 # @param array $names filenames to check for.
1311 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1312 function locate_executable($loc, $names, $versioninfo = false) {
1313         if (!is_array($names))
1314                 $names = array($names);
1315
1316         foreach ($names as $name) {
1317                 if (file_exists("$loc/$name")) {
1318                         if (!$versioninfo)
1319                                 return "$loc/$name";
1320
1321                         $file = str_replace('$1', "$loc/$name", $versioninfo[0]);
1322                         if (strstr(`$file`, $versioninfo[1]) !== false)
1323                                 return "$loc/$name";
1324                 }
1325         }
1326         return false;
1327 }
1328
1329 function get_db_version() {
1330         global $wgDatabase, $conf;
1331         if ($conf->DBtype == 'mysql')
1332                 return mysql_get_server_info( $wgDatabase->mConn );
1333         else if ($conf->DBtype == 'oracle')
1334                 return oci_server_version($wgDatabase->mConn);
1335 }
1336
1337 # Test a memcached server
1338 function testMemcachedServer( $server ) {
1339         $hostport = explode(":", $server);
1340         $errstr = false;
1341         $fp = false;
1342         if ( !function_exists( 'fsockopen' ) ) {
1343                 $errstr = "Can't connect to memcached, fsockopen() not present";
1344         }
1345         if ( !$errstr &&  count( $hostport ) != 2 ) {
1346                 $errstr = 'Please specify host and port';
1347                 var_dump( $hostport );
1348         }
1349         if ( !$errstr ) {
1350                 list( $host, $port ) = $hostport;
1351                 $errno = 0;
1352                 $fsockerr = '';
1353
1354                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1355                 if ( $fp === false ) {
1356                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1357                 }
1358         }
1359         if ( !$errstr ) {
1360                 $command = "version\r\n";
1361                 $bytes = fwrite( $fp, $command );
1362                 if ( $bytes != strlen( $command ) ) {
1363                         $errstr = "Cannot write to memcached socket on $host:$port";
1364                 }
1365         }
1366         if ( !$errstr ) {
1367                 $expected = "VERSION ";
1368                 $response = fread( $fp, strlen( $expected ) );
1369                 if ( $response != $expected ) {
1370                         $errstr = "Didn't get correct memcached response from $host:$port";
1371                 }
1372         }
1373         if ( $fp ) {
1374                 fclose( $fp );
1375         }
1376         if ( !$errstr ) {
1377                 echo "<li>Connected to memcached on $host:$port successfully";
1378         }
1379         return $errstr;
1380 }
1381 ?>
1382
1383         <div class="license">
1384         <hr>
1385         <p>This program is free software; you can redistribute it and/or modify
1386          it under the terms of the GNU General Public License as published by
1387          the Free Software Foundation; either version 2 of the License, or
1388          (at your option) any later version.</p>
1389
1390          <p>This program is distributed in the hope that it will be useful,
1391          but WITHOUT ANY WARRANTY; without even the implied warranty of
1392          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1393          GNU General Public License for more details.</p>
1394
1395          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1396          along with this program; if not, write to the Free Software
1397          Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1398          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1399         </div>
1400
1401 </div></div></div>
1402
1403
1404 <div id="column-one">
1405         <div class="portlet" id="p-logo">
1406           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1407             href="http://www.mediawiki.org/"
1408             title="Main Page"></a>
1409         </div>
1410         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1411         <div class='portlet'><div class='pBody'>
1412                 <ul>
1413                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1414                         <li><a href="../README">Readme</a></li>
1415                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1416                         <li><a href="../docs/">Documentation</a></li>
1417                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1418                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1419                 </ul>
1420                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2005 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1421         </div></div>
1422 </div>
1423
1424 </div>
1425
1426 </body>
1427 </html>