config/index.php

   1 <?php
   2
   3 # MediaWiki web-based config/installation
   4 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2006 Rob Church <robchur@gmail.com>
   5 # http://www.mediawiki.org/
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with this program; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20 # http://www.gnu.org/copyleft/gpl.html
  21
  22 error_reporting( E_ALL );
  23 header( "Content-type: text/html; charset=utf-8" );
  24 @ini_set( "display_errors", true );
  25
  26 # In case of errors, let output be clean.
  27 $wgRequestTime = microtime( true );
  28
  29 # Attempt to set up the include path, to fix problems with relative includes
  30 $IP = dirname( dirname( __FILE__ ) );
  31 define( 'MW_INSTALL_PATH', $IP );
  32 $sep = PATH_SEPARATOR;
  33 if( !ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" ) ) {
  34         set_include_path( ".$sep$IP$sep$IP/includes$sep$IP/languages" );
  35 }
  36
  37 # Define an entry point and include some files
  38 define( "MEDIAWIKI", true );
  39 define( "MEDIAWIKI_INSTALL", true );
  40 require_once( "includes/Defines.php" );
  41 require_once( "includes/DefaultSettings.php" );
  42 require_once( "includes/MagicWord.php" );
  43 require_once( "includes/Namespace.php" );
  44 require_once( "includes/ProfilerStub.php" );
  45
  46 ## Databases we support:
  47
  48 $ourdb = array();
  49 $ourdb['mysql']['fullname']      = 'MySQL';
  50 $ourdb['mysql']['havedriver']    = 0;
  51 $ourdb['mysql']['compile']       = 'mysql';
  52 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  53 $ourdb['mysql']['rootuser']      = 'root';
  54
  55 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  56 $ourdb['postgres']['havedriver'] = 0;
  57 $ourdb['postgres']['compile']    = 'pgsql';
  58 $ourdb['postgres']['bgcolor']    = '#aaccff';
  59 $ourdb['postgres']['rootuser']   = 'postgres';
  60
  61 ?>
  62 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  63 <html>
  64 <head>
  65         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  66         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  67         <style type="text/css">
  68
  69                 @import "../skins/monobook/main.css";
  70
  71                 .env-check {
  72                         font-size: 90%;
  73                         margin: 1em 0 1em 2.5em;
  74                 }
  75
  76                 .config-section {
  77                         margin-top: 2em;
  78                 }
  79
  80                 .config-section label.column {
  81                         clear: left;
  82                         font-weight: bold;
  83                         width: 13em;
  84                         float: left;
  85                         text-align: right;
  86                         padding-right: 1em;
  87                         padding-top: .2em;
  88                 }
  89
  90                 .config-input {
  91                         clear: left;
  92                         zoom: 100%; /* IE hack */
  93                 }
  94
  95                 .config-section .config-desc {
  96                         clear: left;
  97                         margin: 0 0 2em 18em;
  98                         padding-top: 1em;
  99                         font-size: 85%;
 100                 }
 101
 102                 .iput-text, .iput-password {
 103                         width: 14em;
 104                         margin-right: 1em;
 105                 }
 106
 107                 .error {
 108                         color: red;
 109                         background-color: #fff;
 110                         font-weight: bold;
 111                         left: 1em;
 112                         font-size: 100%;
 113                 }
 114
 115                 .error-top {
 116                         color: red;
 117                         background-color: #FFF0F0;
 118                         border: 2px solid        red;
 119                         font-size: 130%;
 120                         font-weight: bold;
 121                         padding: 1em 1.5em;
 122                         margin: 2em 0 1em;
 123                 }
 124
 125                 ul.plain {
 126                         list-style-type: none;
 127                         list-style-image: none;
 128                         float: left;
 129                         margin: 0;
 130                         padding: 0;
 131                 }
 132
 133                 .btn-install {
 134                         font-weight: bold;
 135                         font-size: 110%;
 136                         padding: .2em .3em;
 137                 }
 138
 139                 .license {
 140                         font-size: 85%;
 141                         padding-top: 3em;
 142                 }
 143
 144         </style>
 145         <script type="text/javascript">
 146         <!--
 147         var firstrun = 1;
 148         function hideall() {
 149                 <?php foreach (array_keys($ourdb) as $db) {
 150                 echo "\n                document.getElementById('$db').style.display='none';";
 151                 }
 152                 ?>
 153
 154         }
 155         function toggleDBarea(id) {
 156                 hideall();
 157                 var dbarea = document.getElementById(id).style;
 158                 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
 159                 if (firstrun == 1) {
 160                         firstrun = 0;
 161                         return;
 162                 }
 163                 if (firstrun ==2 ) {
 164                         return;
 165                 }
 166                 var db = document.getElementById('RootUser');
 167                 <?php foreach (array_keys($ourdb) as $db) {
 168                 echo "\n                if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}";
 169                 }
 170                 ?>
 171
 172         }
 173         // -->
 174         </script>
 175 </head>
 176
 177 <body>
 178 <div id="globalWrapper">
 179 <div id="column-content">
 180 <div id="content">
 181 <div id="bodyContent">
 182
 183 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 184
 185 <?php
 186
 187 /* Check for existing configurations and bug out! */
 188
 189 if( file_exists( "../LocalSettings.php" ) ) {
 190         dieout( "       <p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 191
 192         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 193 }
 194
 195 if( file_exists( "./LocalSettings.php" ) ) {
 196         writeSuccessMessage();
 197
 198         dieout( '' );
 199 }
 200
 201 if( !is_writable( "." ) ) {
 202         dieout( "<h2>Can't write config file, aborting</h2>
 203
 204         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 205         writable by the web server. Once configuration is done you'll move the created
 206         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 207         then remove the <tt>config</tt> subdirectory entirely.</p>
 208
 209         <p>To make the directory writable on a Unix/Linux system:</p>
 210
 211         <pre>
 212         cd <i>/path/to/wiki</i>
 213         chmod a+w config
 214         </pre>" );
 215 }
 216
 217
 218 require_once( "install-utils.inc" );
 219 require_once( "maintenance/updaters.inc" );
 220
 221 class ConfigData {
 222         function getEncoded( $data ) {
 223                 # removing latin1 support, no need...
 224                 return $data;
 225         }
 226         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 227         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 228         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 229 }
 230
 231 ?>
 232
 233 <ul>
 234         <li>
 235                 <b>Don't forget security updates!</b> Keep an eye on the
 236                 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
 237                 release announcements mailing list</a>.
 238         </li>
 239 </ul>
 240
 241
 242 <h2>Checking environment...</h2>
 243 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
 244 <ul class="env-check">
 245 <?php
 246 $endl = "
 247 ";
 248 $wgNoOutputBuffer = true;
 249 $conf = new ConfigData;
 250
 251 install_version_checks();
 252
 253 print "<li>PHP " . phpversion() . " installed</li>\n";
 254
 255 ## Temporarily turn off all errors as we try to discover installed databases
 256 $olderrnum = error_reporting(0);
 257
 258 $phpdatabases = array();
 259 foreach (array_keys($ourdb) as $db) {
 260         $compname = $ourdb[$db]['compile'];
 261         if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
 262                 array_push($phpdatabases, $db);
 263                 $ourdb[$db]['havedriver'] = 1;
 264         }
 265 }
 266
 267 error_reporting($olderrornum);
 268
 269 if (!$phpdatabases) {
 270         print "Could not find a suitable database driver!<ul>";
 271         foreach (array_keys($ourdb) AS $db) {
 272                 $comp = $ourdb[$db]['compile'];
 273                 $full = $ourdb[$db]['fullname'];
 274                 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
 275                         ."or install the $comp.so module</li>\n";
 276         }
 277         dieout( "</ul></ul>" );
 278 }
 279
 280 print "<li>Found database drivers for:";
 281 foreach (array_keys($ourdb) AS $db) {
 282         if ($ourdb[$db]['havedriver']) {
 283                 $DefaultDBtype = $db;
 284                 print "  ".$ourdb[$db]['fullname'];
 285         }
 286 }
 287 print "</li>\n";
 288 if (count($phpdatabases) != 1)
 289         $DefaultDBtype = '';
 290
 291 if( ini_get( "register_globals" ) ) {
 292         ?>
 293         <li>
 294                 <div style="font-size:110%">
 295                 <strong class="error">Warning:</strong>
 296                 <strong>PHP's   <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
 297                 </div>
 298                 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
 299         </li>
 300         <?php
 301 }
 302
 303 $fatal = false;
 304
 305 if( ini_get( "magic_quotes_runtime" ) ) {
 306         $fatal = true;
 307         ?><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>
 308         This option corrupts data input unpredictably; you cannot install or use
 309         MediaWiki unless this option is disabled.
 310         <?php
 311 }
 312
 313 if( ini_get( "magic_quotes_sybase" ) ) {
 314         $fatal = true;
 315         ?><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>
 316         This option corrupts data input unpredictably; you cannot install or use
 317         MediaWiki unless this option is disabled.
 318         <?php
 319 }
 320
 321 if( ini_get( "mbstring.func_overload" ) ) {
 322         $fatal = true;
 323         ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.mbstring.php#mbstring.overload'>mbstring.func_overload</a> is active!</strong>
 324         This option causes errors and may corrupt data unpredictably;
 325         you cannot install or use MediaWiki unless this option is disabled.
 326         <?php
 327 }
 328
 329 if( $fatal ) {
 330         dieout( "</ul><p>Cannot install MediaWiki.</p>" );
 331 }
 332
 333 if( ini_get( "safe_mode" ) ) {
 334         $conf->safeMode = true;
 335         ?>
 336         <li><b class='error'>Warning:</b> <strong>PHP's
 337         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 338         You may have problems caused by this, particularly if using image uploads.
 339         </li>
 340         <?php
 341 } else {
 342         $conf->safeMode = false;
 343 }
 344
 345 $sapi = php_sapi_name();
 346 $conf->prettyURLs = true;
 347 print "<li>PHP server API is $sapi; ";
 348 switch( $sapi ) {
 349 case "apache":
 350 case "apache2handler":
 351         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 352         break;
 353 default:
 354         print "unknown; ";
 355 case "cgi":
 356 case "cgi-fcgi":
 357 case "apache2filter":
 358 case "isapi":
 359         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 360         $conf->prettyURLs = false;
 361         break;
 362 }
 363 print "</li>\n";
 364
 365 $conf->xml = function_exists( "utf8_encode" );
 366 if( $conf->xml ) {
 367         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 368 } else {
 369         dieout( "PHP's XML module is missing; the wiki requires functions in
 370                 this module and won't work in this configuration.
 371                 If you're running Mandrake, install the php-xml package." );
 372 }
 373
 374 # Crude check for session support
 375 if( !function_exists( 'session_name' ) )
 376         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 377
 378 # Likewise for PCRE
 379 if( !function_exists( 'preg_match' ) )
 380         dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
 381
 382 $memlimit = ini_get( "memory_limit" );
 383 $conf->raiseMemory = false;
 384 if( empty( $memlimit ) || $memlimit == -1 ) {
 385         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 386 } else {
 387         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 388         $n = intval( $memlimit );
 389         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 390                 $n = intval( $m[1] * (1024*1024) );
 391         }
 392         if( $n < 20*1024*1024 ) {
 393                 print "Attempting to raise limit to 20M... ";
 394                 if( false === ini_set( "memory_limit", "20M" ) ) {
 395                         print "failed.";
 396                 } else {
 397                         $conf->raiseMemory = true;
 398                         print "ok.";
 399                 }
 400         }
 401         print "</li>\n";
 402 }
 403
 404 $conf->zlib = function_exists( "gzencode" );
 405 if( $conf->zlib ) {
 406         print "<li>Have zlib support; enabling output compression.</li>\n";
 407 } else {
 408         print "<li>No zlib support.</li>\n";
 409 }
 410
 411 $conf->turck = function_exists( 'mmcache_get' );
 412 if ( $conf->turck ) {
 413         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 414 }
 415
 416 $conf->apc = function_exists('apc_fetch');
 417 if ($conf->apc ) {
 418         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 419 }
 420
 421 $conf->eaccel = function_exists( 'eaccelerator_get' );
 422 if ( $conf->eaccel ) {
 423     $conf->turck = 'eaccelerator';
 424     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 425 }
 426
 427 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
 428         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 429                   <a href="http://eaccelerator.sourceforge.net">eAccelerator</a> or
 430                    <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
 431 }
 432
 433 $conf->diff3 = false;
 434 $diff3locations = array( "/usr/bin", "/usr/local/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin" ) + explode( $sep, getenv( "PATH" ) );
 435 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 436
 437 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 438 foreach ($diff3locations as $loc) {
 439         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 440         if ($exe !== false) {
 441                 $conf->diff3 = $exe;
 442                 break;
 443         }
 444 }
 445
 446 if ($conf->diff3)
 447         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 448 else
 449         print "<li>GNU diff3 not found.</li>";
 450
 451 $conf->ImageMagick = false;
 452 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 453 foreach( $imcheck as $dir ) {
 454         $im = "$dir/convert";
 455         if( file_exists( $im ) ) {
 456                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 457                 $conf->ImageMagick = $im;
 458                 break;
 459         }
 460 }
 461
 462 $conf->HaveGD = function_exists( "imagejpeg" );
 463 if( $conf->HaveGD ) {
 464         print "<li>Found GD graphics library built-in";
 465         if( !$conf->ImageMagick ) {
 466                 print ", image thumbnailing will be enabled if you enable uploads";
 467         }
 468         print ".</li>\n";
 469 } else {
 470         if( !$conf->ImageMagick ) {
 471                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 472         }
 473 }
 474
 475 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 476
 477 $conf->IP = dirname( dirname( __FILE__ ) );
 478 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 479
 480 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 481 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 482
 483 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 484         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 485
 486         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 487         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 488                 ? 'root@localhost'
 489                 : $_SERVER["SERVER_ADMIN"];
 490         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 491         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 492 ?>
 493
 494 <?php
 495         $conf->DBserver = importPost( "DBserver", "localhost" );
 496         $conf->DBname = importPost( "DBname", "wikidb" );
 497         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 498         $conf->DBpassword = importPost( "DBpassword" );
 499         $conf->DBpassword2 = importPost( "DBpassword2" );
 500         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 501         $conf->SysopPass = importPost( "SysopPass" );
 502         $conf->SysopPass2 = importPost( "SysopPass2" );
 503         $conf->RootUser     =  importPost( "RootUser", "root" );
 504         $conf->RootPW       =  importPost( "RootPW", "-" );
 505
 506         ## MySQL specific:
 507         $conf->DBprefix     =  importPost( "DBprefix" );
 508         $conf->DBmysql5     = (importPost( "DBmysql5" ) == "true") ? "true" : "false";
 509         $conf->LanguageCode =  importPost( "LanguageCode", "en" );
 510
 511         ## Postgres specific:
 512         $conf->DBport      = importPost( "DBport",      "5432" );
 513         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 514         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 515
 516 /* Check for validity */
 517 $errs = array();
 518
 519 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 520         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 521 }
 522 if( $conf->DBuser == "" ) {
 523         $errs["DBuser"] = "Must not be blank";
 524 }
 525 if( $conf->DBpassword == "" ) {
 526         $errs["DBpassword"] = "Must not be blank";
 527 }
 528 if( $conf->DBpassword != $conf->DBpassword2 ) {
 529         $errs["DBpassword2"] = "Passwords don't match!";
 530 }
 531 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 532         $errs["DBprefix"] = "Invalid table prefix";
 533 }
 534
 535 if( $conf->SysopPass == "" ) {
 536         $errs["SysopPass"] = "Must not be blank";
 537 }
 538 if( $conf->SysopPass != $conf->SysopPass2 ) {
 539         $errs["SysopPass2"] = "Passwords don't match!";
 540 }
 541
 542 $conf->License = importRequest( "License", "none" );
 543 if( $conf->License == "gfdl" ) {
 544         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 545         $conf->RightsText = "GNU Free Documentation License 1.2";
 546         $conf->RightsCode = "gfdl";
 547         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 548 } elseif( $conf->License == "none" ) {
 549         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 550 } else {
 551         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 552         $conf->RightsText = importRequest( "RightsText", "" );
 553         $conf->RightsCode = importRequest( "RightsCode", "" );
 554         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 555 }
 556
 557 $conf->Shm = importRequest( "Shm", "none" );
 558 $conf->MCServers = importRequest( "MCServers" );
 559
 560 /* Test memcached servers */
 561
 562 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 563         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 564         foreach ( $conf->MCServerArray as $server ) {
 565                 $error = testMemcachedServer( $server );
 566                 if ( $error ) {
 567                         $errs["MCServers"] = $error;
 568                         break;
 569                 }
 570         }
 571 } else if ( $conf->Shm == 'memcached' ) {
 572         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 573 }
 574
 575 /* default values for installation */
 576 $conf->Email    =importRequest("Email", "email_enabled");
 577 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 578 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 579 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 580
 581 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 582         do { /* So we can 'continue' to end prematurely */
 583                 $conf->Root = ($conf->RootPW != "");
 584
 585                 /* Load up the settings and get installin' */
 586                 $local = writeLocalSettings( $conf );
 587                 echo "<p><b>Generating configuration file...</b></p>\n";
 588                 // for debugging: // echo "<pre>" . htmlspecialchars( $local ) . "</pre>\n";
 589
 590                 $wgCommandLineMode = false;
 591                 chdir( ".." );
 592                 eval($local);
 593                 $conf->DBtypename = '';
 594                 foreach (array_keys($ourdb) as $db) {
 595                         if ($conf->DBtype === $db)
 596                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 597                 }
 598                 if ( ! strlen($conf->DBtype)) {
 599                         $errs["DBpicktype"] = "Please choose a database type";
 600                         continue;
 601                 }
 602
 603                 if (! $conf->DBtypename) {
 604                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 605                         continue;
 606                 }
 607                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 608                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 609                 $wgDBtype = $conf->DBtype;
 610                 $wgDBadminuser = "root";
 611                 $wgDBadminpassword = $conf->RootPW;
 612
 613                 ## Mysql specific:
 614                 $wgDBprefix = $conf->DBprefix;
 615
 616                 ## Postgres specific:
 617                 $wgDBport      = $conf->DBport;
 618                 $wgDBmwschema  = $conf->DBmwschema;
 619                 $wgDBts2schema = $conf->DBts2schema;
 620
 621                 $wgCommandLineMode = true;
 622                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 623                 require_once( "includes/Setup.php" );
 624                 chdir( "config" );
 625
 626                 require_once( "maintenance/InitialiseMessages.inc" );
 627
 628                 $wgTitle = Title::newFromText( "Installation script" );
 629 error_reporting( E_ALL );
 630         print "<li>Loading class: $dbclass";
 631                 $dbc = new $dbclass;
 632
 633                 if( $conf->DBtype == 'mysql' ) {
 634                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 635                         if( $mysqlOldClient ) {
 636                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 637                                         using a MySQL 4.1 server and have problems connecting to the database,
 638                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 639                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 640                         }
 641                         $ok = true; # Let's be optimistic
 642
 643                         # Decide if we're going to use the superuser or the regular database user
 644                         if( $conf->RootPW == '-' ) {
 645                                 # Regular user
 646                                 $conf->Root = false;
 647                                 $db_user = $wgDBuser;
 648                                 $db_pass = $wgDBpassword;
 649                         } else {
 650                                 # Superuser
 651                                 $conf->Root = true;
 652                                 $db_user = $conf->RootUser;
 653                                 $db_pass = $conf->RootPW;
 654                         }
 655
 656                         # Attempt to connect
 657                         echo( "<li>Attempting to connect to database server as $db_user..." );
 658                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 659
 660                         # Check the connection and respond to errors
 661                         if( $wgDatabase->isOpen() ) {
 662                                 # Seems OK
 663                                 $ok = true;
 664                                 $wgDBadminuser = $db_user;
 665                                 $wgDBadminpassword = $db_pass;
 666                                 echo( "success.</li>\n" );
 667                                 $wgDatabase->ignoreErrors( true );
 668                                 $myver = $wgDatabase->getServerVersion();
 669                         } else {
 670                                 # There were errors, report them and back out
 671                                 $ok = false;
 672                                 $errno = mysql_errno();
 673                                 $errtx = htmlspecialchars( mysql_error() );
 674                                 switch( $errno ) {
 675                                         case 1045:
 676                                         case 2000:
 677                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 678                                                 if( $conf->Root ) {
 679                                                         # The superuser details are wrong
 680                                                         $errs["RootUser"] = "Check username";
 681                                                         $errs["RootPW"] = "and password";
 682                                                 } else {
 683                                                         # The regular user details are wrong
 684                                                         $errs["DBuser"] = "Check username";
 685                                                         $errs["DBpassword"] = "and password";
 686                                                 }
 687                                                 break;
 688                                         case 2002:
 689                                         case 2003:
 690                                         default:
 691                                                 # General connection problem
 692                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 693                                                 $errs["DBserver"] = "Connection failed";
 694                                                 break;
 695                                 } # switch
 696                         } #conn. att.
 697
 698                         if( !$ok ) { continue; }
 699
 700                 } else /* not mysql */ {
 701                         error_reporting( E_ALL );
 702                         $wgSuperUser = '';
 703                         ## Possible connect as a superuser
 704                         if( $conf->RootPW != '-' and strlen($conf->RootPW)) {
 705                                 $wgDBsuperuser = $conf->RootUser;
 706                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 707                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 708                                 if (!$wgDatabase->isOpen()) {
 709                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 710                                         $errs["DBserver"] = "Couldn't connect to database as superuser";
 711                                         $errs["RootUser"] = "Check username";
 712                                         $errs["RootPW"] = "and password";
 713                                         continue;
 714                                 }
 715                         }
 716                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 717                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 718                         if (!$wgDatabase->isOpen()) {
 719                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 720                         } else {
 721                                 $myver = $wgDatabase->getServerVersion();
 722                         }
 723                 }
 724
 725                 if ( !$wgDatabase->isOpen() ) {
 726                         $errs["DBserver"] = "Couldn't connect to database";
 727                         continue;
 728                 }
 729
 730                 print "<li>Connected to $myver";
 731                 if ($conf->DBtype == 'mysql') {
 732                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 733                                 die( " -- mysql 4.0.14 or later required. Aborting." );
 734                         }
 735                         $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 736                         if( $mysqlNewAuth && $mysqlOldClient ) {
 737                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 738                                         to old client libraries; if you have trouble with authentication, see
 739                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 740                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 741                         }
 742                         if( $wgDBmysql5 ) {
 743                                 if( $mysqlNewAuth ) {
 744                                         print "; enabling MySQL 4.1/5.0 charset mode";
 745                                 } else {
 746                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 747                                                 but older version detected; will likely fail.</b>";
 748                                 }
 749                         }
 750                         print "</li>\n";
 751
 752                         @$sel = $wgDatabase->selectDB( $wgDBname );
 753                         if( $sel ) {
 754                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 755                         } else {
 756                                 $err = mysql_errno();
 757                                 if ( $err != 1049 ) {
 758                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 759                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 760                                         continue;
 761                                 }
 762                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 763                                 if( !$res ) {
 764                                         print "<li>Couldn't create database <tt>" .
 765                                                 htmlspecialchars( $wgDBname ) .
 766                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 767                                         $errs["RootPW"] = "&lt;- Enter";
 768                                         continue;
 769                                 }
 770                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 771                         }
 772                         $wgDatabase->selectDB( $wgDBname );
 773                 }
 774
 775                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 776                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 777
 778                         # Create user if required (todo: other databases)
 779                         if ( $conf->Root && $conf->DBtype == 'mysql') {
 780                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 781                                 if ( $conn->isOpen() ) {
 782                                         print "<li>DB user account ok</li>\n";
 783                                         $conn->close();
 784                                 } else {
 785                                         print "<li>Granting user permissions...";
 786                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 787                                                 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>";
 788                                         }
 789                                         print "</li>\n";
 790                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 791                                 }
 792                         }
 793                         if ( $conf->DBtype == 'mysql') {
 794                                 print "<pre>\n";
 795                                 chdir( ".." );
 796                                 flush();
 797                                 do_all_updates();
 798                                 chdir( "config" );
 799                                 print "</pre>\n";
 800                         }
 801                         print "<li>Finished update checks.</li>\n";
 802                 } else {
 803                         # FIXME: Check for errors
 804                         print "<li>Creating tables...";
 805                         if ($conf->DBtype == 'mysql') {
 806                                 if( $wgDBmysql5 ) {
 807                                         print " using MySQL 5 table defs...";
 808                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 809                                 } else {
 810                                         print " using MySQL 4 table defs...";
 811                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 812                                 }
 813                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 814                         } else if ($conf->DBtype == 'postgres') {
 815                                 $wgDatabase->setup_database();
 816                         }
 817                         else {
 818                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 819                                 continue;
 820                         }
 821
 822                         print " done.</li>\n";
 823
 824                         print "<li>Initializing data...";
 825                         $wgDatabase->insert( 'site_stats',
 826                                 array( 'ss_row_id'        => 1,
 827                                        'ss_total_views'   => 0,
 828                                        'ss_total_edits'   => 0,
 829                                        'ss_good_articles' => 0 ) );
 830
 831                         # Set up the "regular user" account *if we can, and if we need to*
 832                         if( $conf->Root and $conf->DBtype == 'mysql') {
 833                                 # See if we need to
 834                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 835                                 if( $wgDatabase2->isOpen() ) {
 836                                         # Nope, just close the test connection and continue
 837                                         $wgDatabase2->close();
 838                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>" );
 839                                 } else {
 840                                         # Yes, so run the grants
 841                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 842                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 843                                         echo( "success.</li>" );
 844                                 }
 845                         }
 846
 847                         if( $conf->SysopName ) {
 848                                 $u = User::newFromName( $conf->getSysopName() );
 849                                 if ( 0 == $u->idForName() ) {
 850                                         $u->addToDatabase();
 851                                         $u->setPassword( $conf->getSysopPass() );
 852                                         $u->saveSettings();
 853
 854                                         $u->addGroup( "sysop" );
 855                                         $u->addGroup( "bureaucrat" );
 856
 857                                         print "<li>Created sysop account <tt>" .
 858                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 859                                 } else {
 860                                         print "<li>Could not create user - already exists!</li>\n";
 861                                 }
 862                         } else {
 863                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 864                         }
 865
 866                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 867                         $article = new Article( $titleobj );
 868                         $newid = $article->insertOn( $wgDatabase );
 869                         $revision = new Revision( array(
 870                                 'page'      => $newid,
 871                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 872                                 'comment'   => '',
 873                                 'user'      => 0,
 874                                 'user_text' => 'MediaWiki default',
 875                                 ) );
 876                         $revid = $revision->insertOn( $wgDatabase );
 877                         $article->updateRevisionOn( $wgDatabase, $revision );
 878
 879                         print "<li><pre>";
 880                         initialiseMessages();
 881                         print "</pre></li>\n";
 882                 }
 883
 884                 /* Write out the config file now that all is well */
 885                 print "<p>Creating LocalSettings.php...</p>\n\n";
 886                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 887                 // Fix up a common line-ending problem (due to CVS on Windows)
 888                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 889
 890                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 891                         $xt = "xt"; # Refuse to overwrite an existing file
 892                 } else {
 893                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 894                 }
 895                 $f = fopen( "LocalSettings.php", $xt );
 896
 897                 if( $f == false ) {
 898                         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" .
 899                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 900                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 901                 }
 902                 if(fwrite( $f, $localSettings ) ) {
 903                         fclose( $f );
 904                         writeSuccessMessage();
 905                 } else {
 906                         fclose( $f );
 907                         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");
 908
 909                 }
 910
 911         } while( false );
 912 }
 913 ?>
 914 </ul>
 915
 916
 917 <?php
 918
 919 if( count( $errs ) ) {
 920         /* Display options form */
 921
 922         if( $conf->posted ) {
 923                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 924         }
 925 ?>
 926
 927 <form action="index.php" name="config" method="post">
 928
 929
 930 <h2>Site config</h2>
 931
 932 <div class="config-section">
 933         <div class="config-input">
 934                 <?php
 935                 aField( $conf, "Sitename", "Wiki name:" );
 936                 ?>
 937         </div>
 938         <p class="config-desc">
 939                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
 940                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 941         </p>
 942
 943         <div class="config-input">
 944                 <?php
 945                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 946                 ?>
 947         </div>
 948         <p class="config-desc">
 949                 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.
 950         </p>
 951
 952         <div class="config-input">
 953                 <label class='column' for="LanguageCode">Language:</label>
 954                 <select id="LanguageCode" name="LanguageCode">
 955
 956                 <?php
 957                         $list = getLanguageList();
 958                         foreach( $list as $code => $name ) {
 959                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 960                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 961                         }
 962                 ?>
 963                 </select>
 964         </div>
 965         <p class="config-desc">
 966                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
 967         </p>
 968
 969         <div class="config-input">
 970                 <label class='column'>Copyright/license:</label>
 971
 972                 <ul class="plain">
 973                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
 974                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 975                 <li><?php
 976                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
 977                         $partner = "MediaWiki";
 978                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 979                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 980                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 981                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
 982                         ?>
 983                 <?php if( $conf->License == "cc" ) { ?>
 984                         <ul>
 985                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 986                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 987                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 988                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 989                         </ul>
 990                 <?php } ?>
 991                         </li>
 992                 </ul>
 993         </div>
 994         <p class="config-desc">
 995                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
 996         </p>
 997
 998
 999         <div class="config-input">
1000                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1001         </div>
1002         <div class="config-input">
1003                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1004         </div>
1005         <div class="config-input">
1006                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1007         </div>
1008         <p class="config-desc">
1009                 An admin can lock/delete pages, block users from editing, and other maintenance tasks.<br />
1010                 A new account will be added only when creating a new wiki database.
1011         </p>
1012
1013         <div class="config-input">
1014                 <label class='column'>Shared memory caching:</label>
1015
1016                 <ul class="plain">
1017                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1018                 <?php
1019                         if ( $conf->turck ) {
1020                                 echo "<li>";
1021                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1022                                 echo "</li>";
1023                         }
1024                         if ( $conf->apc ) {
1025                                 echo "<li>";
1026                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1027                                 echo "</li>";
1028                         }
1029                         if ( $conf->eaccel ) {
1030                                 echo "<li>";
1031                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1032                                 echo "</li>";
1033                         }
1034                 ?>
1035                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1036                 </ul>
1037                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1038         </div>
1039         <p class="config-desc">
1040                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1041                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1042                 installed. Specify the server addresses and ports in a comma-separted list. Only
1043                 use Turck shared memory if the wiki will be running on a single Apache server.
1044         </p>
1045 </div>
1046
1047 <h2>E-mail, e-mail notification and authentication setup</h2>
1048
1049 <div class="config-section">
1050         <div class="config-input">
1051                 <label class='column'>E-mail features (global):</label>
1052                 <ul class="plain">
1053                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1054                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1055                 </ul>
1056         </div>
1057         <p class="config-desc">
1058                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1059                 if sending mail doesn't work on your server.
1060         </p>
1061
1062         <div class="config-input">
1063                 <label class='column'>User-to-user e-mail:</label>
1064                 <ul class="plain">
1065                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1066                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1067                 </ul>
1068         </div>
1069         <p class="config-desc">
1070                 The user-to-user e-mail feature (Special:Emailuser) lets the wiki act as a relay to allow users to exchange e-mail without publicly advertising their e-mail address.
1071         </p>
1072         <div class="config-input">
1073                 <label class='column'>E-mail notification about changes:</label>
1074                 <ul class="plain">
1075                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1076                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1077                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages, and to pages on watchlists (not recommended for large wikis)", "radio", "enotif_allpages" ); ?></li>
1078                 </ul>
1079         </div>
1080         <div class="config-desc">
1081                 <p>
1082                 For this feature to work, an e-mail address must be present for the user account, and the notification
1083                 options in the user's preferences must be enabled. Also note the
1084                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1085
1086                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php; copy these to your LocalSettings.php and edit them there to change them.</p>
1087         </div>
1088
1089         <div class="config-input">
1090                 <label class='column'>E-mail address authentication:</label>
1091                 <ul class="plain">
1092                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1093                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1094                 </ul>
1095         </div>
1096         <div class="config-desc">
1097                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1098                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1099         </div>
1100
1101 </div>
1102
1103 <h2>Database config</h2>
1104
1105 <div class="config-section">
1106 <div class="config-input">
1107                 <label class='column'>Database type:</label>
1108 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1109                 <ul class='plain'><?php database_picker($conf) ?></ul>
1110         </div>
1111
1112         <div class="config-input" style="clear:left"><?php
1113                 aField( $conf, "DBserver", "Database host:" );
1114         ?></div>
1115         <p class="config-desc">
1116                 If your database server isn't on your web server, enter the name or IP address here.
1117         </p>
1118
1119         <div class="config-input"><?php
1120                 aField( $conf, "DBname", "Database name:" );
1121         ?></div>
1122         <div class="config-input"><?php
1123                 aField( $conf, "DBuser", "DB username:" );
1124         ?></div>
1125         <div class="config-input"><?php
1126                 aField( $conf, "DBpassword", "DB password:", "password" );
1127         ?></div>
1128         <div class="config-input"><?php
1129                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1130         ?></div>
1131         <p class="config-desc">
1132                 If you only have a single user account and database available,
1133                 enter those here. If you have database root access (see below)
1134                 you can specify new accounts/databases to be created.
1135         </p>
1136         <p>
1137                 This account will not be created if it pre-exists. If this is the case, ensure that it
1138                 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1139         </p>
1140
1141         <?php database_switcher('mysql'); ?>
1142         <div class="config-input"><?php
1143                 aField( $conf, "DBprefix", "Database table prefix:" );
1144         ?></div>
1145         <div class="config-desc">
1146                 <p>If you need to share one database between multiple wikis, or
1147                 MediaWiki and another web application, you may choose to
1148                 add a prefix to all the table names to avoid conflicts.</p>
1149
1150                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1151         </div>
1152
1153         <div class="config-input"><label class="column">Database charset</label>
1154                 <div>Select one:</div>
1155                 <ul class="plain">
1156                 <li><?php aField( $conf, "DBmysql5", "Backwards-compatible UTF-8", "radio", "false" ); ?></li>
1157                 <li><?php aField( $conf, "DBmysql5", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "true" ); ?></li>
1158                 </ul>
1159         </div>
1160         <p class="config-desc">
1161                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1162                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1163                 cause things to break. <b>If upgrading an older installation, leave
1164                 in backwards-compatible mode.</b>
1165         </p>
1166         </div>
1167
1168         <?php database_switcher('postgres'); ?>
1169         <div class="config-input"><?php
1170                 aField( $conf, "DBport", "Database port:" );
1171         ?></div>
1172         <div class="config-input"><?php
1173                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1174         ?></div>
1175         <div class="config-input"><?php
1176                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1177         ?></div>
1178         <div class="config-desc">
1179                 <p>The username specified above will have it's search path set to the above schemas,
1180            so it is recommended that you create a new user.</p>
1181         </div>
1182         </div>
1183
1184         <div class="config-input">
1185                 <?php
1186                 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1187                 ?>
1188         </div>
1189         <div class="config-input">
1190                 <?php
1191                 aField( $conf, "RootPW", "Superuser password:", "password" );
1192                 ?>
1193         </div>
1194
1195         <p class="config-desc">
1196                 If the database user specified above does not exist, or does not have access to create
1197                 the database (if needed) or tables within it, please provide details of a superuser account,
1198                 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1199         </p>
1200
1201         <div class="config-input" style="padding:2em 0 3em">
1202                 <label class='column'>&nbsp;</label>
1203                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1204         </div>
1205
1206 </div>
1207
1208 <script type="text/javascript">
1209 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>');
1210 </script>
1211
1212 </form>
1213
1214 <?php
1215 }
1216
1217 /* -------------------------------------------------------------------------------------- */
1218 function writeSuccessMessage() {
1219         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1220                 echo <<<EOT
1221 <p>Installation successful!</p>
1222 <p>To complete the installation, please do the following:
1223 <ol>
1224         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1225         <li>Upload it to the parent directory</li>
1226         <li>Delete config/LocalSettings.php</li>
1227         <li>Start using <a href='../index.php'>your wiki</a>!
1228 </ol>
1229 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1230 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1231 which means that anyone on the same server can read your database password! Downloading
1232 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1233 EOT;
1234         } else {
1235                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1236                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1237         }
1238 }
1239
1240
1241 function escapePhpString( $string ) {
1242         return strtr( $string,
1243                 array(
1244                         "\n" => "\\n",
1245                         "\r" => "\\r",
1246                         "\t" => "\\t",
1247                         "\\" => "\\\\",
1248                         "\$" => "\\\$",
1249                         "\"" => "\\\""
1250                 ));
1251 }
1252
1253 function writeLocalSettings( $conf ) {
1254         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1255         $conf->PasswordSender = $conf->EmergencyContact;
1256         $zlib = ($conf->zlib ? "" : "# ");
1257         $magic = ($conf->ImageMagick ? "" : "# ");
1258         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1259         $pretty = ($conf->prettyURLs ? "" : "# ");
1260         $ugly = ($conf->prettyURLs ? "# " : "");
1261         $rights = ($conf->RightsUrl) ? "" : "# ";
1262         $hashedUploads = $conf->safeMode ? '' : '# ';
1263
1264         switch ( $conf->Shm ) {
1265                 case 'memcached':
1266                         $cacheType = 'CACHE_MEMCACHED';
1267                         $mcservers = var_export( $conf->MCServerArray, true );
1268                         break;
1269                 case 'turck':
1270                 case 'apc':
1271                 case 'eaccel':
1272                         $cacheType = 'CACHE_ACCEL';
1273                         $mcservers = 'array()';
1274                         break;
1275                 default:
1276                         $cacheType = 'CACHE_NONE';
1277                         $mcservers = 'array()';
1278         }
1279
1280         if ( $conf->Email == 'email_enabled' ) {
1281                 $enableemail = 'true';
1282                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1283                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1284                 switch ( $conf->Enotif ) {
1285                         case 'enotif_usertalk':
1286                                 $enotifusertalk = 'true';
1287                                 $enotifwatchlist = 'false';
1288                                 break;
1289                         case 'enotif_allpages':
1290                                 $enotifusertalk = 'true';
1291                                 $enotifwatchlist = 'true';
1292                                 break;
1293                         default:
1294                                 $enotifusertalk = 'false';
1295                                 $enotifwatchlist = 'false';
1296                 }
1297         } else {
1298                 $enableuseremail = 'false';
1299                 $enableemail = 'false';
1300                 $eauthent = 'false';
1301                 $enotifusertalk = 'false';
1302                 $enotifwatchlist = 'false';
1303         }
1304
1305         $file = @fopen( "/dev/urandom", "r" );
1306         if ( $file ) {
1307                 $secretKey = bin2hex( fread( $file, 32 ) );
1308                 fclose( $file );
1309         } else {
1310                 $secretKey = "";
1311                 for ( $i=0; $i<8; $i++ ) {
1312                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1313                 }
1314                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1315         }
1316
1317         # Add slashes to strings for double quoting
1318         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1319         if( $conf->License == 'gfdl' ) {
1320                 # Needs literal string interpolation for the current style path
1321                 $slconf['RightsIcon'] = $conf->RightsIcon;
1322         }
1323
1324         $localsettings = "
1325 # This file was automatically generated by the MediaWiki installer.
1326 # If you make manual changes, please keep track in case you need to
1327 # recreate them later.
1328 #
1329 # See includes/DefaultSettings.php for all configurable settings
1330 # and their default values, but don't forget to make changes in _this_
1331 # file, not there.
1332
1333 # If you customize your file layout, set \$IP to the directory that contains
1334 # the other MediaWiki files. It will be used as a base to locate files.
1335 if( defined( 'MW_INSTALL_PATH' ) ) {
1336         \$IP = MW_INSTALL_PATH;
1337 } else {
1338         \$IP = dirname( __FILE__ );
1339 }
1340
1341 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1342 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1343
1344 require_once( \"includes/DefaultSettings.php\" );
1345
1346 # If PHP's memory limit is very low, some operations may fail.
1347 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1348
1349 if ( \$wgCommandLineMode ) {
1350         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1351                 die( \"This script must be run from the command line\\n\" );
1352         }
1353 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1354         ## Compress output if the browser supports it
1355         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1356 }
1357
1358 \$wgSitename         = \"{$slconf['Sitename']}\";
1359
1360 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1361 \$wgScript           = \"\$wgScriptPath/index.php\";
1362 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1363
1364 ## For more information on customizing the URLs please see:
1365 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1366 ## If using PHP as a CGI module, the ?title= style usually must be used.
1367 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1368 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1369
1370 \$wgStylePath        = \"\$wgScriptPath/skins\";
1371 \$wgStyleDirectory   = \"\$IP/skins\";
1372 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1373
1374 \$wgUploadPath       = \"\$wgScriptPath/images\";
1375 \$wgUploadDirectory  = \"\$IP/images\";
1376
1377 \$wgEnableEmail = $enableemail;
1378 \$wgEnableUserEmail = $enableuseremail;
1379
1380 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1381 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1382
1383 ## For a detailed description of the following switches see
1384 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1385 ## There are many more options for fine tuning available see
1386 ## /includes/DefaultSettings.php
1387 ## UPO means: this is also a user preference option
1388 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1389 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1390 \$wgEmailAuthentication = $eauthent;
1391
1392 \$wgDBserver         = \"{$slconf['DBserver']}\";
1393 \$wgDBname           = \"{$slconf['DBname']}\";
1394 \$wgDBuser           = \"{$slconf['DBuser']}\";
1395 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1396 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1397 \$wgDBtype           = \"{$slconf['DBtype']}\";
1398 \$wgDBport           = \"{$slconf['DBport']}\";
1399
1400 # Experimental charset support for MySQL 4.1/5.0.
1401 \$wgDBmysql5 = {$conf->DBmysql5};
1402
1403 ## Shared memory settings
1404 \$wgMainCacheType = $cacheType;
1405 \$wgMemCachedServers = $mcservers;
1406
1407 ## To enable image uploads, make sure the 'images' directory
1408 ## is writable, then set this to true:
1409 \$wgEnableUploads               = false;
1410 \$wgUseImageResize              = {$conf->UseImageResize};
1411 {$magic}\$wgUseImageMagick = true;
1412 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1413
1414 ## If you want to use image uploads under safe mode,
1415 ## create the directories images/archive, images/thumb and
1416 ## images/temp, and make them all writable. Then uncomment
1417 ## this, if it's not already uncommented:
1418 {$hashedUploads}\$wgHashedUploadDirectory = false;
1419
1420 ## If you have the appropriate support software installed
1421 ## you can enable inline LaTeX equations:
1422 \$wgUseTeX               = false;
1423 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1424 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1425 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1426
1427 \$wgLocalInterwiki   = \$wgSitename;
1428
1429 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1430
1431 \$wgProxyKey = \"$secretKey\";
1432
1433 ## Default skin: you can change the default skin. Use the internal symbolic
1434 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1435 \$wgDefaultSkin = 'monobook';
1436
1437 ## For attaching licensing metadata to pages, and displaying an
1438 ## appropriate copyright notice / icon. GNU Free Documentation
1439 ## License and Creative Commons licenses are supported so far.
1440 {$rights}\$wgEnableCreativeCommonsRdf = true;
1441 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1442 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1443 \$wgRightsText = \"{$slconf['RightsText']}\";
1444 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1445 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1446
1447 \$wgDiff3 = \"{$slconf['diff3']}\";
1448
1449 # When you make changes to this configuration file, this will make
1450 # sure that cached pages are cleared.
1451 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1452 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1453 ";
1454         // Keep things in Unix line endings internally;
1455         // the system will write out as local text type.
1456         return str_replace( "\r\n", "\n", $localsettings );
1457 }
1458
1459 function dieout( $text ) {
1460         die( $text . "\n\n</body>\n</html>" );
1461 }
1462
1463 function importVar( &$var, $name, $default = "" ) {
1464         if( isset( $var[$name] ) ) {
1465                 $retval = $var[$name];
1466                 if ( get_magic_quotes_gpc() ) {
1467                         $retval = stripslashes( $retval );
1468                 }
1469         } else {
1470                 $retval = $default;
1471         }
1472         return $retval;
1473 }
1474
1475 function importPost( $name, $default = "" ) {
1476         return importVar( $_POST, $name, $default );
1477 }
1478
1479 function importRequest( $name, $default = "" ) {
1480         return importVar( $_REQUEST, $name, $default );
1481 }
1482
1483 $radioCount = 0;
1484
1485 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1486         global $radioCount;
1487         if( $type != "" ) {
1488                 $xtype = "type=\"$type\"";
1489         } else {
1490                 $xtype = "";
1491         }
1492
1493         $id = $field;
1494         $nolabel = ($type == "radio") || ($type == "hidden");
1495
1496         if ($type == 'radio')
1497                 $id .= $radioCount++;
1498
1499         if( $nolabel ) {
1500                 echo "\t\t<label>";
1501         } else {
1502                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1503         }
1504
1505         if( $type == "radio" && $value == $conf->$field ) {
1506                 $checked = "checked='checked'";
1507         } else {
1508                 $checked = "";
1509         }
1510         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1511         if ($onclick) {
1512                 echo " onclick='toggleDBarea(\"$value\")' " ;
1513         }
1514         echo "value=\"";
1515         if( $type == "radio" ) {
1516                 echo htmlspecialchars( $value );
1517         } else {
1518                 echo htmlspecialchars( $conf->$field );
1519         }
1520
1521
1522         echo "\" />\n";
1523         if( $nolabel ) {
1524                 echo " $text</label>\n";
1525         }
1526
1527         global $errs;
1528         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1529 }
1530
1531 function getLanguageList() {
1532         global $wgLanguageNames;
1533         if( !isset( $wgLanguageNames ) ) {
1534                 require_once( "languages/Names.php" );
1535         }
1536
1537         $codes = array();
1538
1539         $d = opendir( "../languages" );
1540         /* In case we are called from the root directory */
1541         if (!$d)
1542                 $d = opendir( "languages");
1543         while( false !== ($f = readdir( $d ) ) ) {
1544                 $m = array();
1545                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1546                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1547                         if( isset( $wgLanguageNames[$code] ) ) {
1548                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1549                         } else {
1550                                 $name = $code;
1551                         }
1552                         $codes[$code] = $name;
1553                 }
1554         }
1555         closedir( $d );
1556         ksort( $codes );
1557         return $codes;
1558 }
1559
1560 #Check for location of an executable
1561 # @param string $loc single location to check
1562 # @param array $names filenames to check for.
1563 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1564 function locate_executable($loc, $names, $versioninfo = false) {
1565         if (!is_array($names))
1566                 $names = array($names);
1567
1568         foreach ($names as $name) {
1569                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1570                 if (file_exists($command)) {
1571                         if (!$versioninfo)
1572                                 return $command;
1573
1574                         $file = str_replace('$1', $command, $versioninfo[0]);
1575                         if (strstr(`$file`, $versioninfo[1]) !== false)
1576                                 return $command;
1577                 }
1578         }
1579         return false;
1580 }
1581
1582 # Test a memcached server
1583 function testMemcachedServer( $server ) {
1584         $hostport = explode(":", $server);
1585         $errstr = false;
1586         $fp = false;
1587         if ( !function_exists( 'fsockopen' ) ) {
1588                 $errstr = "Can't connect to memcached, fsockopen() not present";
1589         }
1590         if ( !$errstr &&  count( $hostport ) != 2 ) {
1591                 $errstr = 'Please specify host and port';
1592                 var_dump( $hostport );
1593         }
1594         if ( !$errstr ) {
1595                 list( $host, $port ) = $hostport;
1596                 $errno = 0;
1597                 $fsockerr = '';
1598
1599                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1600                 if ( $fp === false ) {
1601                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1602                 }
1603         }
1604         if ( !$errstr ) {
1605                 $command = "version\r\n";
1606                 $bytes = fwrite( $fp, $command );
1607                 if ( $bytes != strlen( $command ) ) {
1608                         $errstr = "Cannot write to memcached socket on $host:$port";
1609                 }
1610         }
1611         if ( !$errstr ) {
1612                 $expected = "VERSION ";
1613                 $response = fread( $fp, strlen( $expected ) );
1614                 if ( $response != $expected ) {
1615                         $errstr = "Didn't get correct memcached response from $host:$port";
1616                 }
1617         }
1618         if ( $fp ) {
1619                 fclose( $fp );
1620         }
1621         if ( !$errstr ) {
1622                 echo "<li>Connected to memcached on $host:$port successfully";
1623         }
1624         return $errstr;
1625 }
1626
1627 function database_picker($conf) {
1628         global $ourdb;
1629         print "\n";
1630         foreach(array_keys($ourdb) as $db) {
1631                 if ($ourdb[$db]['havedriver']) {
1632                         print "<li>";
1633                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1634                         print "</li>\n";
1635                 }
1636         }
1637         print "\n";
1638 }
1639
1640 function database_switcher($db) {
1641         global $ourdb;
1642         $color = $ourdb[$db]['bgcolor'];
1643         $full = $ourdb[$db]['fullname'];
1644         print "<div id='$db' style='display:none; background: $color'>\n";
1645         print "<h3>$full specific options:</h3>\n";
1646 }
1647
1648 ?>
1649
1650         <div class="license">
1651         <hr>
1652         <p>This program is free software; you can redistribute it and/or modify
1653          it under the terms of the GNU General Public License as published by
1654          the Free Software Foundation; either version 2 of the License, or
1655          (at your option) any later version.</p>
1656
1657          <p>This program is distributed in the hope that it will be useful,
1658          but WITHOUT ANY WARRANTY; without even the implied warranty of
1659          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1660          GNU General Public License for more details.</p>
1661
1662          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1663          along with this program; if not, write to the Free Software
1664          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1665          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1666         </div>
1667
1668 </div></div></div>
1669
1670
1671 <div id="column-one">
1672         <div class="portlet" id="p-logo">
1673           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1674             href="http://www.mediawiki.org/"
1675             title="Main Page"></a>
1676         </div>
1677         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1678         <div class='portlet'><div class='pBody'>
1679                 <ul>
1680                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1681                         <li><a href="../README">Readme</a></li>
1682                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1683                         <li><a href="../docs/">Documentation</a></li>
1684                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1685                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1686                 </ul>
1687                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2006 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1688         </div></div>
1689 </div>
1690
1691 </div>
1692
1693 </body>
1694 </html>