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( "       <p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 145
 146         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 147 }
 148
 149 if( file_exists( "./LocalSettings.php" ) ) {
 150         writeSuccessMessage();
 151
 152         dieout( '' );
 153 }
 154
 155 if( !is_writable( "." ) ) {
 156         dieout( "<h2>Can't write config file, aborting</h2>
 157
 158         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 159         writable by the web server. Once configuration is done you'll move the created
 160         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 161         then remove the <tt>config</tt> subdirectory entirely.</p>
 162
 163         <p>To make the directory writable on a Unix/Linux system:</p>
 164
 165         <pre>
 166         cd <i>/path/to/wiki</i>
 167         chmod a+w config
 168         </pre>" );
 169 }
 170
 171
 172 require_once( "install-utils.inc" );
 173 require_once( "maintenance/updaters.inc" );
 174
 175 class ConfigData {
 176         function getEncoded( $data ) {
 177                 # removing latin1 support, no need...
 178                 return $data;
 179         }
 180         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 181         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 182         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 183 }
 184
 185 ?>
 186
 187 <h2>Checking environment...</h2>
 188 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 189 <ul class="env-check">
 190 <?php
 191 $endl = "
 192 ";
 193 $wgNoOutputBuffer = true;
 194 $conf = new ConfigData;
 195
 196 install_version_checks();
 197
 198 print "<li>PHP " . phpversion() . " installed</li>\n";
 199
 200 if( ini_get( "register_globals" ) ) {
 201         ?>
 202         <li>
 203                 <div style="font-size:110%">
 204                 <strong class="error">Warning:</strong>
 205                 <strong>PHP's   <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 206                 </div>
 207                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 208         </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;font-size:110%'>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".<br>
 744                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 745         </p>
 746
 747         <div class="config-input">
 748                 <?php
 749                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 750                 ?>
 751         </div>
 752         <p class="config-desc">
 753                 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.
 754         </p>
 755
 756         <div class="config-input">
 757                 <label class='column' for="LanguageCode">Language:</label>
 758                 <select id="LanguageCode" name="LanguageCode">
 759
 760                 <?php
 761                         $list = getLanguageList();
 762                         foreach( $list as $code => $name ) {
 763                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 764                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 765                         }
 766                 ?>
 767                 </select>
 768         </div>
 769         <p class="config-desc">
 770                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 771         </p>
 772
 773         <div class="config-input">
 774                 <label class='column'>Copyright/license:</label>
 775
 776                 <ul class="plain">
 777                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
 778                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 779                 <li><?php
 780                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
 781                         $partner = "MediaWiki";
 782                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 783                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 784                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 785                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
 786                         ?>
 787                 <?php if( $conf->License == "cc" ) { ?>
 788                         <ul>
 789                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 790                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 791                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 792                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 793                         </ul>
 794                 <?php } ?>
 795                         </li>
 796                 </ul>
 797         </div>
 798         <p class="config-desc">
 799                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
 800         </p>
 801
 802
 803         <div class="config-input">
 804                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
 805         </div>
 806         <div class="config-input">
 807                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
 808         </div>
 809         <div class="config-input">
 810                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
 811         </div>
 812         <p class="config-desc">
 813                 An admin can lock/delete pages, block users from editing, and other maintenance tasks.<br>
 814                 A new account will be added only when creating a new wiki database.
 815         </p>
 816
 817         <div class="config-input">
 818                 <label class='column'>Shared memory caching:</label>
 819
 820                 <ul class="plain">
 821                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
 822                 <?php
 823                         if ( $conf->turck ) {
 824                                 echo "<li>";
 825                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 826                                 echo "</li>";
 827                         }
 828                 ?>
 829                 <?php
 830                         if ( $conf->eaccel ) {
 831                                 echo "<li>";
 832                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 833                                 echo "</li>";
 834                         }
 835                 ?>
 836                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 837                 </ul>
 838                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
 839         </div>
 840         <p class="config-desc">
 841                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 842                 up MediaWiki significantly. Memcached is the best solution but needs to be
 843                 installed. Specify the server addresses and ports in a comma-separted list. Only
 844                 use Turck shared memory if the wiki will be running on a single Apache server.
 845         </p>
 846 </div>
 847
 848 <h2>E-mail, e-mail notification and authentication setup</h2>
 849
 850 <div class="config-section">
 851         <div class="config-input">
 852                 <label class='column'>E-mail (general):</label>
 853                 <ul class="plain">
 854                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
 855                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
 856                 </ul>
 857         </div>
 858         <p class="config-desc">
 859                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 860                 if sending e-mails on your server doesn't work.
 861         </p>
 862         <div class="config-input">
 863                 <label class='column'>User-to-user e-mail:</label>
 864                 <ul class="plain">
 865                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
 866                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
 867                 </ul>
 868         </div>
 869         <p class="config-desc">
 870                 Use this to disable only the user-to-user e-mail function (EmailUser).
 871         </p>
 872         <div class="config-input">
 873                 <label class='column'>E-mail notification:</label>
 874                 <ul class="plain">
 875                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
 876                 <li><?php aField( $conf, "Enotif", "Enabled for user_talk changes only", "radio", "enotif_usertalk" ); ?></li>
 877                 <li><?php aField( $conf, "Enotif", "Enabled for user_talk and watch list changes (not recommended for large wikis)", "radio", "enotif_allpages" ); ?></li>
 878                 </ul>
 879         </div>
 880         <div class="config-desc">
 881                 <p>
 882                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 883                 and/or when watch-listed pages are changed, depending on the above settings.
 884                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 885                 and that your own changes never trigger notifications to be sent to yourself.</p>
 886
 887                 <p>Users get corresponding options to select or deselect in their users' preferences.
 888                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 889
 890                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 891         </div>
 892
 893         <div class="config-input">
 894                 <label class='column'>E-mail authentication:</label>
 895                 <ul class="plain">
 896                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
 897                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
 898                 </ul>
 899         </div>
 900         <div class="config-desc">
 901                 <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
 902                 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>
 903
 904                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 905                 on the user preference page.</p>
 906
 907                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 908                 e-mail notification mails.</p>
 909         </div>
 910
 911 </div>
 912
 913 <h2>Database config</h2>
 914
 915 <div class="config-section">
 916 <div class="config-input">
 917                 <label class='column'>Database type:</label>
 918                 <ul class='plain'>
 919                         <li><?php aField( $conf, "DBtype", "MySQL", "radio", "mysql"); ?></li>
 920                         <li><?php aField( $conf, "DBtype", "Oracle", "radio", "oracle" ); ?></li>
 921                 </ul>
 922         </div>
 923
 924         <div class="config-input" style="clear:left"><?php
 925                 aField( $conf, "DBserver", "SQL server host:" );
 926         ?></div>
 927         <p class="config-desc">
 928                 If your database server isn't on your web server, enter the name
 929                 or IP address here.  MySQL only.
 930         </p>
 931
 932         <div class="config-input"><?php
 933                 aField( $conf, "DBname", "Database name:" );
 934         ?></div>
 935         <div class="config-desc">
 936                 If using Oracle, set this to your connection identifier.
 937         </div>
 938         <div class="config-input"><?php
 939                 aField( $conf, "DBuser", "DB username:" );
 940         ?></div>
 941         <div class="config-input"><?php
 942                 aField( $conf, "DBpassword", "DB password:", "password" );
 943         ?></div>
 944         <div class="config-input"><?php
 945                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
 946         ?></div>
 947         <p class="config-desc">
 948                 If you only have a single user account and database available,
 949                 enter those here. If you have database root access (see below)
 950                 you can specify new accounts/databases to be created.
 951         </p>
 952
 953         <div class="config-input"><?php
 954                 aField( $conf, "DBprefix", "Database table prefix:" );
 955         ?></div>
 956         <div class="config-desc">
 957                 <p>If you need to share one database between multiple wikis, or
 958                 MediaWiki and another web application, you may choose to
 959                 add a prefix to all the table names to avoid conflicts.</p>
 960
 961                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 962         </div>
 963
 964         <div class="config-input">
 965                 <?php
 966                 aField( $conf, "RootPW", "DB root password:", "password" );
 967                 ?>
 968         </div>
 969         <p class="config-desc">
 970                 You will only need this if the database and/or user account
 971                 above don't already exist.
 972                 Do <em>not</em> type in your machine's root password! MySQL
 973                 has its own "root" user with a separate password. (It might
 974                 even be blank, depending on your configuration.)
 975         </p>
 976
 977         <div class="config-input" style="padding:2em 0 3em">
 978                 <label class='column'>&nbsp;</label>
 979                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
 980         </div>
 981
 982 </div>
 983
 984 </form>
 985
 986 <?php
 987 }
 988
 989 /* -------------------------------------------------------------------------------------- */
 990 function writeSuccessMessage() {
 991         global $conf;
 992         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
 993                 echo <<<EOT
 994 <p>Installation successful!</p>
 995 <p>To complete the installation, please do the following:
 996 <ol>
 997         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
 998         <li>Upload it to the parent directory</li>
 999         <li>Delete config/LocalSettings.php</li>
1000         <li>Start using <a href='../index.php'>your wiki</a>!
1001 </ol>
1002 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1003 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1004 which means that anyone on the same server can read your database password! Downloading
1005 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1006 EOT;
1007         } else {
1008                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1009                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1010         }
1011 }
1012
1013
1014 function escapePhpString( $string ) {
1015         return strtr( $string,
1016                 array(
1017                         "\n" => "\\n",
1018                         "\r" => "\\r",
1019                         "\t" => "\\t",
1020                         "\\" => "\\\\",
1021                         "\$" => "\\\$",
1022                         "\"" => "\\\""
1023                 ));
1024 }
1025
1026 function writeLocalSettings( $conf ) {
1027         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1028         $conf->PasswordSender = $conf->EmergencyContact;
1029         $zlib = ($conf->zlib ? "" : "# ");
1030         $magic = ($conf->ImageMagick ? "" : "# ");
1031         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1032         $pretty = ($conf->prettyURLs ? "" : "# ");
1033         $ugly = ($conf->prettyURLs ? "# " : "");
1034         $rights = ($conf->RightsUrl) ? "" : "# ";
1035         $hashedUploads = $conf->safeMode ? '' : '# ';
1036
1037         switch ( $conf->Shm ) {
1038                 case 'memcached':
1039                         $cacheType = 'CACHE_MEMCACHED';
1040                         $mcservers = var_export( $conf->MCServerArray, true );
1041                         break;
1042                 case 'turck':
1043                 case 'eaccel':
1044                         $cacheType = 'CACHE_ACCEL';
1045                         $mcservers = 'array()';
1046                         break;
1047                 default:
1048                         $cacheType = 'CACHE_NONE';
1049                         $mcservers = 'array()';
1050         }
1051
1052         if ( $conf->Email == 'email_enabled' ) {
1053                 $enableemail = 'true';
1054                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1055                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1056                 switch ( $conf->Enotif ) {
1057                         case 'enotif_usertalk':
1058                                 $enotifusertalk = 'true';
1059                                 $enotifwatchlist = 'false';
1060                                 break;
1061                         case 'enotif_allpages':
1062                                 $enotifusertalk = 'true';
1063                                 $enotifwatchlist = 'true';
1064                                 break;
1065                         default:
1066                                 $enotifusertalk = 'false';
1067                                 $enotifwatchlist = 'false';
1068                 }
1069         } else {
1070                 $enableuseremail = 'false';
1071                 $enableemail = 'false';
1072                 $eauthent = 'false';
1073                 $enotifusertalk = 'false';
1074                 $enotifwatchlist = 'false';
1075         }
1076
1077         $file = @fopen( "/dev/urandom", "r" );
1078         if ( $file ) {
1079                 $secretKey = bin2hex( fread( $file, 32 ) );
1080                 fclose( $file );
1081         } else {
1082                 $secretKey = "";
1083                 for ( $i=0; $i<8; $i++ ) {
1084                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1085                 }
1086                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1087         }
1088
1089         # Add slashes to strings for double quoting
1090         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1091         if( $conf->License == 'gfdl' ) {
1092                 # Needs literal string interpolation for the current style path
1093                 $slconf['RightsIcon'] = $conf->RightsIcon;
1094         }
1095
1096         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1097         $localsettings = "
1098 # This file was automatically generated by the MediaWiki installer.
1099 # If you make manual changes, please keep track in case you need to
1100 # recreate them later.
1101 #
1102 # See includes/DefaultSettings.php for all configurable settings
1103 # and their default values, but don't forget to make changes in _this_
1104 # file, not there.
1105
1106 \$IP = \"{$slconf['IP']}\";
1107 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1108 require_once( \"includes/DefaultSettings.php\" );
1109
1110 # If PHP's memory limit is very low, some operations may fail.
1111 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1112
1113 if ( \$wgCommandLineMode ) {
1114         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1115                 die( \"This script must be run from the command line\\n\" );
1116         }
1117 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1118         ## Compress output if the browser supports it
1119         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1120 }
1121
1122 \$wgSitename         = \"{$slconf['Sitename']}\";
1123
1124 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1125 \$wgScript           = \"\$wgScriptPath/index.php\";
1126 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1127
1128 ## If using PHP as a CGI module, use the ugly URLs
1129 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1130 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1131
1132 \$wgStylePath        = \"\$wgScriptPath/skins\";
1133 \$wgStyleDirectory   = \"\$IP/skins\";
1134 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1135
1136 \$wgUploadPath       = \"\$wgScriptPath/images\";
1137 \$wgUploadDirectory  = \"\$IP/images\";
1138
1139 \$wgEnableEmail = $enableemail;
1140 \$wgEnableUserEmail = $enableuseremail;
1141
1142 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1143 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1144
1145 ## For a detailed description of the following switches see
1146 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1147 ## There are many more options for fine tuning available see
1148 ## /includes/DefaultSettings.php
1149 ## UPO means: this is also a user preference option
1150 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1151 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1152 \$wgEmailAuthentication = $eauthent;
1153
1154 \$wgDBserver         = \"{$slconf['DBserver']}\";
1155 \$wgDBname           = \"{$slconf['DBname']}\";
1156 \$wgDBuser           = \"{$slconf['DBuser']}\";
1157 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1158 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1159 \$wgDBtype           = \"{$slconf['DBtype']}\";
1160
1161 ## Shared memory settings
1162 \$wgMainCacheType = $cacheType;
1163 \$wgMemCachedServers = $mcservers;
1164
1165 ## To enable image uploads, make sure the 'images' directory
1166 ## is writable, then uncomment this:
1167 # \$wgEnableUploads             = true;
1168 \$wgUseImageResize              = {$conf->UseImageResize};
1169 {$magic}\$wgUseImageMagick = true;
1170 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1171
1172 ## If you want to use image uploads under safe mode,
1173 ## create the directories images/archive, images/thumb and
1174 ## images/temp, and make them all writable. Then uncomment
1175 ## this, if it's not already uncommented:
1176 {$hashedUploads}\$wgHashedUploadDirectory = false;
1177
1178 ## If you have the appropriate support software installed
1179 ## you can enable inline LaTeX equations:
1180 # \$wgUseTeX                    = true;
1181 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1182 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1183 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1184
1185 \$wgLocalInterwiki   = \$wgSitename;
1186
1187 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1188
1189 \$wgProxyKey = \"$secretKey\";
1190
1191 ## Default skin: you can change the default skin. Use the internal symbolic
1192 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1193 # \$wgDefaultSkin = 'monobook';
1194
1195 ## For attaching licensing metadata to pages, and displaying an
1196 ## appropriate copyright notice / icon. GNU Free Documentation
1197 ## License and Creative Commons licenses are supported so far.
1198 {$rights}\$wgEnableCreativeCommonsRdf = true;
1199 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1200 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1201 \$wgRightsText = \"{$slconf['RightsText']}\";
1202 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1203 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1204
1205 \$wgDiff3 = \"{$slconf['diff3']}\";
1206 ";
1207         // Keep things in Unix line endings internally;
1208         // the system will write out as local text type.
1209         return str_replace( "\r\n", "\n", $localsettings );
1210 }
1211
1212 function dieout( $text ) {
1213         die( $text . "\n\n</body>\n</html>" );
1214 }
1215
1216 function importVar( &$var, $name, $default = "" ) {
1217         if( isset( $var[$name] ) ) {
1218                 $retval = $var[$name];
1219                 if ( get_magic_quotes_gpc() ) {
1220                         $retval = stripslashes( $retval );
1221                 }
1222         } else {
1223                 $retval = $default;
1224         }
1225         return $retval;
1226 }
1227
1228 function importPost( $name, $default = "" ) {
1229         return importVar( $_POST, $name, $default );
1230 }
1231
1232 function importRequest( $name, $default = "" ) {
1233         return importVar( $_REQUEST, $name, $default );
1234 }
1235
1236 $radioCount = 0;
1237
1238 function aField( &$conf, $field, $text, $type = "text", $value = "" ) {
1239         global $radioCount;
1240         if( $type != "" ) {
1241                 $xtype = "type=\"$type\"";
1242         } else {
1243                 $xtype = "";
1244         }
1245
1246         if(!(isset($id)) or ($id == "") ) $id = $field;
1247         $nolabel = ($type == "radio") || ($type == "hidden");
1248
1249         if ($type == 'radio')
1250                 $id .= $radioCount++;
1251
1252         if( $nolabel ) {
1253                 echo "\t\t<label>";
1254         } else {
1255                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1256         }
1257
1258         if( $type == "radio" && $value == $conf->$field ) {
1259                 $checked = "checked='checked'";
1260         } else {
1261                 $checked = "";
1262         }
1263         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked value=\"";
1264         if( $type == "radio" ) {
1265                 echo htmlspecialchars( $value );
1266         } else {
1267                 echo htmlspecialchars( $conf->$field );
1268         }
1269         echo "\" />\n";
1270         if( $nolabel ) {
1271                 echo " $text</label>\n";
1272         }
1273
1274         global $errs;
1275         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1276 }
1277
1278 function getLanguageList() {
1279         global $wgLanguageNames;
1280         if( !isset( $wgLanguageNames ) ) {
1281                 $wgContLanguageCode = "xxx";
1282                 function wfLocalUrl( $x ) { return $x; }
1283                 function wfLocalUrlE( $x ) { return $x; }
1284                 require_once( "languages/Names.php" );
1285         }
1286
1287         $codes = array();
1288
1289         $d = opendir( "../languages" );
1290         while( false !== ($f = readdir( $d ) ) ) {
1291                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1292                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1293                         if( isset( $wgLanguageNames[$code] ) ) {
1294                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1295                         } else {
1296                                 $name = $code;
1297                         }
1298                         $codes[$code] = $name;
1299                 }
1300         }
1301         closedir( $d );
1302         ksort( $codes );
1303         return $codes;
1304 }
1305
1306 #Check for location of an executable
1307 # @param string $loc single location to check
1308 # @param array $names filenames to check for.
1309 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1310 function locate_executable($loc, $names, $versioninfo = false) {
1311         if (!is_array($names))
1312                 $names = array($names);
1313
1314         foreach ($names as $name) {
1315                 if (file_exists("$loc/$name")) {
1316                         if (!$versioninfo)
1317                                 return "$loc/$name";
1318
1319                         $file = str_replace('$1', "$loc/$name", $versioninfo[0]);
1320                         if (strstr(`$file`, $versioninfo[1]) !== false)
1321                                 return "$loc/$name";
1322                 }
1323         }
1324         return false;
1325 }
1326
1327 function get_db_version() {
1328         global $wgDatabase, $conf;
1329         if ($conf->DBtype == 'mysql')
1330                 return mysql_get_server_info( $wgDatabase->mConn );
1331         else if ($conf->DBtype == 'oracle')
1332                 return oci_server_version($wgDatabase->mConn);
1333 }
1334
1335 # Test a memcached server
1336 function testMemcachedServer( $server ) {
1337         $hostport = explode(":", $server);
1338         $errstr = false;
1339         $fp = false;
1340         if ( !function_exists( 'fsockopen' ) ) {
1341                 $errstr = "Can't connect to memcached, fsockopen() not present";
1342         }
1343         if ( !$errstr &&  count( $hostport ) != 2 ) {
1344                 $errstr = 'Please specify host and port';
1345                 var_dump( $hostport );
1346         }
1347         if ( !$errstr ) {
1348                 list( $host, $port ) = $hostport;
1349                 $errno = 0;
1350                 $fsockerr = '';
1351
1352                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1353                 if ( $fp === false ) {
1354                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1355                 }
1356         }
1357         if ( !$errstr ) {
1358                 $command = "version\r\n";
1359                 $bytes = fwrite( $fp, $command );
1360                 if ( $bytes != strlen( $command ) ) {
1361                         $errstr = "Cannot write to memcached socket on $host:$port";
1362                 }
1363         }
1364         if ( !$errstr ) {
1365                 $expected = "VERSION ";
1366                 $response = fread( $fp, strlen( $expected ) );
1367                 if ( $response != $expected ) {
1368                         $errstr = "Didn't get correct memcached response from $host:$port";
1369                 }
1370         }
1371         if ( $fp ) {
1372                 fclose( $fp );
1373         }
1374         if ( !$errstr ) {
1375                 echo "<li>Connected to memcached on $host:$port successfully";
1376         }
1377         return $errstr;
1378 }
1379 ?>
1380
1381         <div class="license">
1382         <hr>
1383         <p>This program is free software; you can redistribute it and/or modify
1384          it under the terms of the GNU General Public License as published by
1385          the Free Software Foundation; either version 2 of the License, or
1386          (at your option) any later version.</p>
1387
1388          <p>This program is distributed in the hope that it will be useful,
1389          but WITHOUT ANY WARRANTY; without even the implied warranty of
1390          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1391          GNU General Public License for more details.</p>
1392
1393          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1394          along with this program; if not, write to the Free Software
1395          Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1396          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1397         </div>
1398
1399 </div></div></div>
1400
1401
1402 <div id="column-one">
1403         <div class="portlet" id="p-logo">
1404           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1405             href="http://www.mediawiki.org/"
1406             title="Main Page"></a>
1407         </div>
1408         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1409         <div class='portlet'><div class='pBody'>
1410                 <ul>
1411                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1412                         <li><a href="../README">Readme</a></li>
1413                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1414                         <li><a href="../docs/">Documentation</a></li>
1415                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1416                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1417                 </ul>
1418                 <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>
1419         </div></div>
1420 </div>
1421
1422 </div>
1423
1424 </body>
1425 </html>