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
  41 // Run version checks before including other files
  42 // so people don't see a scary parse error.
  43 require_once( "install-utils.inc" );
  44 install_version_checks();
  45
  46 require_once( "includes/Defines.php" );
  47 require_once( "includes/DefaultSettings.php" );
  48 require_once( "includes/MagicWord.php" );
  49 require_once( "includes/Namespace.php" );
  50 require_once( "includes/ProfilerStub.php" );
  51
  52 ## Databases we support:
  53
  54 $ourdb = array();
  55 $ourdb['mysql']['fullname']      = 'MySQL';
  56 $ourdb['mysql']['havedriver']    = 0;
  57 $ourdb['mysql']['compile']       = 'mysql';
  58 $ourdb['mysql']['bgcolor']       = '#ffe5a7';
  59 $ourdb['mysql']['rootuser']      = 'root';
  60
  61 $ourdb['postgres']['fullname']   = 'PostgreSQL';
  62 $ourdb['postgres']['havedriver'] = 0;
  63 $ourdb['postgres']['compile']    = 'pgsql';
  64 $ourdb['postgres']['bgcolor']    = '#aaccff';
  65 $ourdb['postgres']['rootuser']   = 'postgres';
  66
  67 ?>
  68 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  69 <html>
  70 <head>
  71         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  72         <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
  73         <style type="text/css">
  74
  75                 @import "../skins/monobook/main.css";
  76
  77                 .env-check {
  78                         font-size: 90%;
  79                         margin: 1em 0 1em 2.5em;
  80                 }
  81
  82                 .config-section {
  83                         margin-top: 2em;
  84                 }
  85
  86                 .config-section label.column {
  87                         clear: left;
  88                         font-weight: bold;
  89                         width: 13em;
  90                         float: left;
  91                         text-align: right;
  92                         padding-right: 1em;
  93                         padding-top: .2em;
  94                 }
  95
  96                 .config-input {
  97                         clear: left;
  98                         zoom: 100%; /* IE hack */
  99                 }
 100
 101                 .config-section .config-desc {
 102                         clear: left;
 103                         margin: 0 0 2em 18em;
 104                         padding-top: 1em;
 105                         font-size: 85%;
 106                 }
 107
 108                 .iput-text, .iput-password {
 109                         width: 14em;
 110                         margin-right: 1em;
 111                 }
 112
 113                 .error {
 114                         color: red;
 115                         background-color: #fff;
 116                         font-weight: bold;
 117                         left: 1em;
 118                         font-size: 100%;
 119                 }
 120
 121                 .error-top {
 122                         color: red;
 123                         background-color: #FFF0F0;
 124                         border: 2px solid red;
 125                         font-size: 130%;
 126                         font-weight: bold;
 127                         padding: 1em 1.5em;
 128                         margin: 2em 0 1em;
 129                 }
 130
 131                 ul.plain {
 132                         list-style-type: none;
 133                         list-style-image: none;
 134                         float: left;
 135                         margin: 0;
 136                         padding: 0;
 137                 }
 138
 139                 .btn-install {
 140                         font-weight: bold;
 141                         font-size: 110%;
 142                         padding: .2em .3em;
 143                 }
 144
 145                 .license {
 146                         font-size: 85%;
 147                         padding-top: 3em;
 148                 }
 149
 150         </style>
 151         <script type="text/javascript">
 152         <!--
 153         function hideall() {
 154                 <?php foreach (array_keys($ourdb) as $db) {
 155                 echo "\n                document.getElementById('$db').style.display='none';";
 156                 }
 157                 ?>
 158
 159         }
 160         function toggleDBarea(id,defaultroot) {
 161                 hideall();
 162                 var dbarea = document.getElementById(id).style;
 163                 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
 164                 var db = document.getElementById('RootUser');
 165                 if (defaultroot) {
 166 <?php foreach (array_keys($ourdb) as $db) {
 167                         echo "                  if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
 168 }?>
 169                 }
 170         }
 171         // -->
 172         </script>
 173 </head>
 174
 175 <body>
 176 <div id="globalWrapper">
 177 <div id="column-content">
 178 <div id="content">
 179 <div id="bodyContent">
 180
 181 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
 182
 183 <?php
 184
 185 /* Check for existing configurations and bug out! */
 186
 187 if( file_exists( "../LocalSettings.php" ) ) {
 188         dieout( "<p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
 189
 190         <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
 191 }
 192
 193 if( file_exists( "./LocalSettings.php" ) ) {
 194         writeSuccessMessage();
 195
 196         dieout( '' );
 197 }
 198
 199 if( !is_writable( "." ) ) {
 200         dieout( "<h2>Can't write config file, aborting</h2>
 201
 202         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 203         writable by the web server. Once configuration is done you'll move the created
 204         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 205         then remove the <tt>config</tt> subdirectory entirely.</p>
 206
 207         <p>To make the directory writable on a Unix/Linux system:</p>
 208
 209         <pre>
 210         cd <i>/path/to/wiki</i>
 211         chmod a+w config
 212         </pre>
 213
 214         <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
 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 case "cgi":
 354 case "cgi-fcgi":
 355         // For some reason cgi.fix_pathinfo isn't retrievable via ini_get()
 356         // but even if it is, it's not necessarily safe.
 357         // @fixme add optional runtime testing...?
 358         $conf->prettyURLs = false;
 359         break;
 360 case "apache2filter":
 361 case "isapi":
 362         // Pretty sure these two break from past tests
 363         $conf->prettyURLs = false;
 364         break;
 365 default:
 366         print "unknown, assuming PATH_INFO broken for safety; ";
 367         $conf->prettyURLs = false;
 368 }
 369 if( $conf->prettyURLs ) {
 370         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 371 } else {
 372         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 373 }
 374 print "</li>\n";
 375
 376 $conf->xml = function_exists( "utf8_encode" );
 377 if( $conf->xml ) {
 378         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 379 } else {
 380         dieout( "PHP's XML module is missing; the wiki requires functions in
 381                 this module and won't work in this configuration.
 382                 If you're running Mandrake, install the php-xml package." );
 383 }
 384
 385 # Crude check for session support
 386 if( !function_exists( 'session_name' ) )
 387         dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
 388
 389 # Likewise for PCRE
 390 if( !function_exists( 'preg_match' ) )
 391         dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
 392
 393 $memlimit = ini_get( "memory_limit" );
 394 $conf->raiseMemory = false;
 395 if( empty( $memlimit ) || $memlimit == -1 ) {
 396         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 397 } else {
 398         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 399         $n = intval( $memlimit );
 400         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 401                 $n = intval( $m[1] * (1024*1024) );
 402         }
 403         if( $n < 20*1024*1024 ) {
 404                 print "Attempting to raise limit to 20M... ";
 405                 if( false === ini_set( "memory_limit", "20M" ) ) {
 406                         print "failed.";
 407                 } else {
 408                         $conf->raiseMemory = true;
 409                         print "ok.";
 410                 }
 411         }
 412         print "</li>\n";
 413 }
 414
 415 $conf->zlib = function_exists( "gzencode" );
 416 if( $conf->zlib ) {
 417         print "<li>Have zlib support; enabling output compression.</li>\n";
 418 } else {
 419         print "<li>No zlib support.</li>\n";
 420 }
 421
 422 $conf->turck = function_exists( 'mmcache_get' );
 423 if ( $conf->turck ) {
 424         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 425 }
 426
 427 $conf->apc = function_exists('apc_fetch');
 428 if ($conf->apc ) {
 429         print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
 430 }
 431
 432 $conf->eaccel = function_exists( 'eaccelerator_get' );
 433 if ( $conf->eaccel ) {
 434         $conf->turck = 'eaccelerator';
 435         print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 436 }
 437
 438 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
 439         echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
 440                 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a> or
 441                 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
 442 }
 443
 444 $conf->diff3 = false;
 445 $diff3locations = array_merge(
 446         array(
 447                 "/usr/bin",
 448                 "/usr/local/bin",
 449                 "/opt/csw/bin",
 450                 "/usr/gnu/bin",
 451                 "/usr/sfw/bin" ),
 452         explode( $sep, getenv( "PATH" ) ) );
 453 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
 454
 455 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
 456 foreach ($diff3locations as $loc) {
 457         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 458         if ($exe !== false) {
 459                 $conf->diff3 = $exe;
 460                 break;
 461         }
 462 }
 463
 464 if ($conf->diff3)
 465         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 466 else
 467         print "<li>GNU diff3 not found.</li>";
 468
 469 $conf->ImageMagick = false;
 470 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 471 foreach( $imcheck as $dir ) {
 472         $im = "$dir/convert";
 473         if( file_exists( $im ) ) {
 474                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 475                 $conf->ImageMagick = $im;
 476                 break;
 477         }
 478 }
 479
 480 $conf->HaveGD = function_exists( "imagejpeg" );
 481 if( $conf->HaveGD ) {
 482         print "<li>Found GD graphics library built-in";
 483         if( !$conf->ImageMagick ) {
 484                 print ", image thumbnailing will be enabled if you enable uploads";
 485         }
 486         print ".</li>\n";
 487 } else {
 488         if( !$conf->ImageMagick ) {
 489                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 490         }
 491 }
 492
 493 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 494
 495 $conf->IP = dirname( dirname( __FILE__ ) );
 496 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 497
 498
 499 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
 500 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
 501 // to get the path to the current script... hopefully it's reliable. SIGH
 502 $path = ($_SERVER["PHP_SELF"] === '')
 503         ? $_SERVER["SCRIPT_NAME"]
 504         : $_SERVER["PHP_SELF"];
 505 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
 506 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 507
 508 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
 509         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 510
 511         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 512         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 513                 ? 'root@localhost'
 514                 : $_SERVER["SERVER_ADMIN"];
 515         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 516         $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
 517 ?>
 518
 519 <?php
 520         $conf->DBserver = importPost( "DBserver", "localhost" );
 521         $conf->DBname = importPost( "DBname", "wikidb" );
 522         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 523         $conf->DBpassword = importPost( "DBpassword" );
 524         $conf->DBpassword2 = importPost( "DBpassword2" );
 525         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 526         $conf->SysopPass = importPost( "SysopPass" );
 527         $conf->SysopPass2 = importPost( "SysopPass2" );
 528         $conf->RootUser = importPost( "RootUser", "root" );
 529         $conf->RootPW = importPost( "RootPW", "" );
 530         $useRoot = importCheck( 'useroot', false );
 531
 532         ## MySQL specific:
 533         $conf->DBprefix     = importPost( "DBprefix" );
 534         $conf->DBschema     = importPost( "DBschema", "mysql4" );
 535         $conf->DBmysql5     = ($conf->DBschema == "mysql5" ||
 536                                $conf->DBschema == "mysql5-binary")
 537                                ? "true" : "false";
 538         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 539
 540         ## Postgres specific:
 541         $conf->DBport      = importPost( "DBport",      "5432" );
 542         $conf->DBmwschema  = importPost( "DBmwschema",  "mediawiki" );
 543         $conf->DBts2schema = importPost( "DBts2schema", "public" );
 544
 545 /* Check for validity */
 546 $errs = array();
 547
 548 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 549         $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
 550 }
 551 if( $conf->DBuser == "" ) {
 552         $errs["DBuser"] = "Must not be blank";
 553 }
 554 if( $conf->DBpassword == "" ) {
 555         $errs["DBpassword"] = "Must not be blank";
 556 }
 557 if( $conf->DBpassword != $conf->DBpassword2 ) {
 558         $errs["DBpassword2"] = "Passwords don't match!";
 559 }
 560 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 561         $errs["DBprefix"] = "Invalid table prefix";
 562 }
 563
 564 if( $conf->SysopPass == "" ) {
 565         $errs["SysopPass"] = "Must not be blank";
 566 }
 567 if( $conf->SysopPass != $conf->SysopPass2 ) {
 568         $errs["SysopPass2"] = "Passwords don't match!";
 569 }
 570
 571 $conf->License = importRequest( "License", "none" );
 572 if( $conf->License == "gfdl" ) {
 573         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 574         $conf->RightsText = "GNU Free Documentation License 1.2";
 575         $conf->RightsCode = "gfdl";
 576         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 577 } elseif( $conf->License == "none" ) {
 578         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 579 } else {
 580         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 581         $conf->RightsText = importRequest( "RightsText", "" );
 582         $conf->RightsCode = importRequest( "RightsCode", "" );
 583         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 584 }
 585
 586 $conf->Shm = importRequest( "Shm", "none" );
 587 $conf->MCServers = importRequest( "MCServers" );
 588
 589 /* Test memcached servers */
 590
 591 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 592         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 593         foreach ( $conf->MCServerArray as $server ) {
 594                 $error = testMemcachedServer( $server );
 595                 if ( $error ) {
 596                         $errs["MCServers"] = $error;
 597                         break;
 598                 }
 599         }
 600 } else if ( $conf->Shm == 'memcached' ) {
 601         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 602 }
 603
 604 /* default values for installation */
 605 $conf->Email     = importRequest("Email", "email_enabled");
 606 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
 607 $conf->Enotif    = importRequest("Enotif", "enotif_allpages");
 608 $conf->Eauthent  = importRequest("Eauthent", "eauthent_enabled");
 609
 610 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 611         do { /* So we can 'continue' to end prematurely */
 612                 $conf->Root = ($conf->RootPW != "");
 613
 614                 /* Load up the settings and get installin' */
 615                 $local = writeLocalSettings( $conf );
 616                 echo "<li style=\"list-style: none\">\n";
 617                 echo "<p><b>Generating configuration file...</b></p>\n";
 618                 echo "</li>\n";
 619
 620                 $wgCommandLineMode = false;
 621                 chdir( ".." );
 622                 $ok = eval( $local );
 623                 if( $ok === false ) {
 624                         dieout( "Errors in generated configuration; " .
 625                                 "most likely due to a bug in the installer... " .
 626                                 "Config file was: " .
 627                                 "<pre>" .
 628                                 htmlspecialchars( $local ) .
 629                                 "</pre>" .
 630                                 "</ul>" );
 631                 }
 632                 $conf->DBtypename = '';
 633                 foreach (array_keys($ourdb) as $db) {
 634                         if ($conf->DBtype === $db)
 635                                 $conf->DBtypename = $ourdb[$db]['fullname'];
 636                 }
 637                 if ( ! strlen($conf->DBtype)) {
 638                         $errs["DBpicktype"] = "Please choose a database type";
 639                         continue;
 640                 }
 641
 642                 if (! $conf->DBtypename) {
 643                         $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
 644                         continue;
 645                 }
 646                 print "<li>Database type: {$conf->DBtypename}</li>\n";
 647                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 648                 $wgDBtype = $conf->DBtype;
 649                 $wgDBadminuser = "root";
 650                 $wgDBadminpassword = $conf->RootPW;
 651
 652                 ## Mysql specific:
 653                 $wgDBprefix = $conf->DBprefix;
 654
 655                 ## Postgres specific:
 656                 $wgDBport      = $conf->DBport;
 657                 $wgDBmwschema  = $conf->DBmwschema;
 658                 $wgDBts2schema = $conf->DBts2schema;
 659
 660                 $wgCommandLineMode = true;
 661                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 662                 require_once( "includes/Setup.php" );
 663                 chdir( "config" );
 664
 665                 require_once( "maintenance/InitialiseMessages.inc" );
 666
 667                 $wgTitle = Title::newFromText( "Installation script" );
 668                 error_reporting( E_ALL );
 669                 print "<li>Loading class: $dbclass";
 670                 $dbc = new $dbclass;
 671
 672                 if( $conf->DBtype == 'mysql' ) {
 673                         $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 674                         if( $mysqlOldClient ) {
 675                                 print "<li><b>PHP is linked with old MySQL client libraries. If you are
 676                                         using a MySQL 4.1 server and have problems connecting to the database,
 677                                         see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 678                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 679                         }
 680                         $ok = true; # Let's be optimistic
 681
 682                         # Decide if we're going to use the superuser or the regular database user
 683                         $conf->Root = $useRoot;
 684                         if( $conf->Root ) {
 685                                 $db_user = $conf->RootUser;
 686                                 $db_pass = $conf->RootPW;
 687                         } else {
 688                                 $db_user = $wgDBuser;
 689                                 $db_pass = $wgDBpassword;
 690                         }
 691
 692                         # Attempt to connect
 693                         echo( "<li>Attempting to connect to database server as $db_user..." );
 694                         $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
 695
 696                         # Check the connection and respond to errors
 697                         if( $wgDatabase->isOpen() ) {
 698                                 # Seems OK
 699                                 $ok = true;
 700                                 $wgDBadminuser = $db_user;
 701                                 $wgDBadminpassword = $db_pass;
 702                                 echo( "success.</li>\n" );
 703                                 $wgDatabase->ignoreErrors( true );
 704                                 $myver = $wgDatabase->getServerVersion();
 705                         } else {
 706                                 # There were errors, report them and back out
 707                                 $ok = false;
 708                                 $errno = mysql_errno();
 709                                 $errtx = htmlspecialchars( mysql_error() );
 710                                 switch( $errno ) {
 711                                         case 1045:
 712                                         case 2000:
 713                                                 echo( "failed due to authentication errors. Check passwords.</li>" );
 714                                                 if( $conf->Root ) {
 715                                                         # The superuser details are wrong
 716                                                         $errs["RootUser"] = "Check username";
 717                                                         $errs["RootPW"] = "and password";
 718                                                 } else {
 719                                                         # The regular user details are wrong
 720                                                         $errs["DBuser"] = "Check username";
 721                                                         $errs["DBpassword"] = "and password";
 722                                                 }
 723                                                 break;
 724                                         case 2002:
 725                                         case 2003:
 726                                         default:
 727                                                 # General connection problem
 728                                                 echo( "failed with error [$errno] $errtx.</li>\n" );
 729                                                 $errs["DBserver"] = "Connection failed";
 730                                                 break;
 731                                 } # switch
 732                         } #conn. att.
 733
 734                         if( !$ok ) { continue; }
 735
 736                 } else /* not mysql */ {
 737                         error_reporting( E_ALL );
 738                         $wgSuperUser = '';
 739                         ## Possible connect as a superuser
 740                         if( $conf->Root ) {
 741                                 $wgDBsuperuser = $conf->RootUser;
 742                                 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
 743                                 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
 744                                 if (!$wgDatabase->isOpen()) {
 745                                         print " error: " . $wgDatabase->lastError() . "</li>\n";
 746                                         $errs["DBserver"] = "Could not connect to database as superuser";
 747                                         $errs["RootUser"] = "Check username";
 748                                         $errs["RootPW"] = "and password";
 749                                         continue;
 750                                 }
 751                         }
 752                         echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
 753                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 754                         if (!$wgDatabase->isOpen()) {
 755                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 756                         } else {
 757                                 $myver = $wgDatabase->getServerVersion();
 758                         }
 759                 }
 760
 761                 if ( !$wgDatabase->isOpen() ) {
 762                         $errs["DBserver"] = "Couldn't connect to database";
 763                         continue;
 764                 }
 765
 766                 print "<li>Connected to $myver";
 767                 if ($conf->DBtype == 'mysql') {
 768                         if( version_compare( $myver, "4.0.14" ) < 0 ) {
 769                                 dieout( " -- mysql 4.0.14 or later required. Aborting." );
 770                         }
 771                         $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
 772                         if( $mysqlNewAuth && $mysqlOldClient ) {
 773                                 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 774                                         to old client libraries; if you have trouble with authentication, see
 775                                         <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 776                                         >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 777                         }
 778                         if( $wgDBmysql5 ) {
 779                                 if( $mysqlNewAuth ) {
 780                                         print "; enabling MySQL 4.1/5.0 charset mode";
 781                                 } else {
 782                                         print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
 783                                                 but older version detected; will likely fail.</b>";
 784                                 }
 785                         }
 786                         print "</li>\n";
 787
 788                         @$sel = $wgDatabase->selectDB( $wgDBname );
 789                         if( $sel ) {
 790                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 791                         } else {
 792                                 $err = mysql_errno();
 793                                 $databaseSafe = htmlspecialchars( $wgDBname );
 794                                 if( $err == 1102 /* Invalid database name */ ) {
 795                                         print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
 796                                         continue;
 797                                 } elseif( $err != 1049 /* Database doesn't exist */ ) {
 798                                         print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
 799                                         print htmlspecialchars( mysql_error() ) . "</li></ul>";
 800                                         continue;
 801                                 }
 802                                 print "<li>Attempting to create database...</li>";
 803                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 804                                 if( !$res ) {
 805                                         print "<li>Couldn't create database <tt>" .
 806                                                 htmlspecialchars( $wgDBname ) .
 807                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 808                                         $errs["RootPW"] = "&lt;- Enter";
 809                                         continue;
 810                                 }
 811                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 812                         }
 813                         $wgDatabase->selectDB( $wgDBname );
 814                 }
 815                 else if ($conf->DBtype == 'postgres') {
 816                         if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
 817                                 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
 818                         }
 819                 }
 820
 821                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 822                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 823
 824                         # Create user if required (todo: other databases)
 825                         if ( $conf->Root && $conf->DBtype == 'mysql') {
 826                                 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 827                                 if ( $conn->isOpen() ) {
 828                                         print "<li>DB user account ok</li>\n";
 829                                         $conn->close();
 830                                 } else {
 831                                         print "<li>Granting user permissions...";
 832                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 833                                                 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>";
 834                                         }
 835                                         print "</li>\n";
 836                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 837                                 }
 838                         }
 839                         print "<pre>\n";
 840                         chdir( ".." );
 841                         flush();
 842                         do_all_updates();
 843                         chdir( "config" );
 844                         print "</pre>\n";
 845                         print "<li>Finished update checks.</li>\n";
 846                 } else {
 847                         # FIXME: Check for errors
 848                         print "<li>Creating tables...";
 849                         if ($conf->DBtype == 'mysql') {
 850                                 switch( $conf->DBschema ) {
 851                                 case "mysql4":
 852                                         print " using MySQL 4 table defs...";
 853                                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 854                                         break;
 855                                 case "mysql5":
 856                                         print " using MySQL 5 UTF-8 table defs...";
 857                                         dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
 858                                         break;
 859                                 case "mysql5-binary":
 860                                         print " using MySQL 5 binary table defs...";
 861                                         dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
 862                                         break;
 863                                 default:
 864                                         dieout( " <b>invalid schema selection!</b></li>" );
 865                                 }
 866                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 867                         } else if ($conf->DBtype == 'postgres') {
 868                                 $wgDatabase->setup_database();
 869                         }
 870                         else {
 871                                 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
 872                                 continue;
 873                         }
 874
 875                         print " done.</li>\n";
 876
 877                         print "<li>Initializing data...</li>\n";
 878                         $wgDatabase->insert( 'site_stats',
 879                                 array ( 'ss_row_id'        => 1,
 880                                                 'ss_total_views'   => 0,
 881                                                 'ss_total_edits'   => 0,
 882                                                 'ss_good_articles' => 0 ) );
 883
 884                         # Set up the "regular user" account *if we can, and if we need to*
 885                         if( $conf->Root and $conf->DBtype == 'mysql') {
 886                                 # See if we need to
 887                                 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 888                                 if( $wgDatabase2->isOpen() ) {
 889                                         # Nope, just close the test connection and continue
 890                                         $wgDatabase2->close();
 891                                         echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
 892                                 } else {
 893                                         # Yes, so run the grants
 894                                         echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
 895                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 896                                         echo( "success.</li>\n" );
 897                                 }
 898                         }
 899
 900                         if( $conf->SysopName ) {
 901                                 $u = User::newFromName( $conf->getSysopName() );
 902                                 if ( !$u ) {
 903                                         print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
 904                                 }
 905                                 else if ( 0 == $u->idForName() ) {
 906                                         $u->addToDatabase();
 907                                         $u->setPassword( $conf->getSysopPass() );
 908                                         $u->saveSettings();
 909
 910                                         $u->addGroup( "sysop" );
 911                                         $u->addGroup( "bureaucrat" );
 912
 913                                         print "<li>Created sysop account <tt>" .
 914                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 915                                 } else {
 916                                         print "<li>Could not create user - already exists!</li>\n";
 917                                 }
 918                         } else {
 919                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 920                         }
 921
 922                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 923                         $article = new Article( $titleobj );
 924                         $newid = $article->insertOn( $wgDatabase );
 925                         $revision = new Revision( array(
 926                                 'page'      => $newid,
 927                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 928                                 'comment'   => '',
 929                                 'user'      => 0,
 930                                 'user_text' => 'MediaWiki default',
 931                                 ) );
 932                         $revid = $revision->insertOn( $wgDatabase );
 933                         $article->updateRevisionOn( $wgDatabase, $revision );
 934
 935                         initialiseMessages( false, false, 'printListItem' );
 936                 }
 937
 938                 /* Write out the config file now that all is well */
 939                 print "<li style=\"list-style: none\">\n";
 940                 print "<p>Creating LocalSettings.php...</p>\n\n";
 941                 $localSettings = "<" . "?php$endl$local$endl?" . ">\r\n";
 942                 // Fix up a common line-ending problem (due to CVS on Windows)
 943                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 944                 $f = fopen( "LocalSettings.php", 'xt' );
 945
 946                 if( $f == false ) {
 947                         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" .
 948                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 949                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 950                 }
 951                 if(fwrite( $f, $localSettings ) ) {
 952                         fclose( $f );
 953                         writeSuccessMessage();
 954                 } else {
 955                         fclose( $f );
 956                         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");
 957
 958                 }
 959                 print "</li>\n";
 960
 961         } while( false );
 962 }
 963 ?>
 964 </ul>
 965
 966
 967 <?php
 968
 969 if( count( $errs ) ) {
 970         /* Display options form */
 971
 972         if( $conf->posted ) {
 973                 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 974         }
 975 ?>
 976
 977 <form action="index.php" name="config" method="post">
 978
 979
 980 <h2>Site config</h2>
 981
 982 <div class="config-section">
 983         <div class="config-input">
 984                 <?php
 985                 aField( $conf, "Sitename", "Wiki name:" );
 986                 ?>
 987         </div>
 988         <p class="config-desc">
 989                 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
 990                 Will appear as the namespace name for "meta" pages, and throughout the interface.
 991         </p>
 992
 993         <div class="config-input">
 994                 <?php
 995                 aField( $conf, "EmergencyContact", "Contact e-mail:" );
 996                 ?>
 997         </div>
 998         <p class="config-desc">
 999                 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.
1000         </p>
1001
1002         <div class="config-input">
1003                 <label class='column' for="LanguageCode">Language:</label>
1004                 <select id="LanguageCode" name="LanguageCode">
1005
1006                 <?php
1007                         $list = getLanguageList();
1008                         foreach( $list as $code => $name ) {
1009                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1010                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1011                         }
1012                 ?>
1013                 </select>
1014         </div>
1015         <p class="config-desc">
1016                 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1017         </p>
1018
1019         <div class="config-input">
1020                 <label class='column'>Copyright/license:</label>
1021
1022                 <ul class="plain">
1023                 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1024                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1025                 <li><?php
1026                         aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1027                         $partner = "MediaWiki";
1028                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1029                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1030                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1031                         print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1032                         ?>
1033                 <?php if( $conf->License == "cc" ) { ?>
1034                         <ul>
1035                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1036                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1037                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1038                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1039                         </ul>
1040                 <?php } ?>
1041                         </li>
1042                 </ul>
1043         </div>
1044         <p class="config-desc">
1045                 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1046         </p>
1047
1048
1049         <div class="config-input">
1050                 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1051         </div>
1052         <div class="config-input">
1053                 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1054         </div>
1055         <div class="config-input">
1056                 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1057         </div>
1058         <p class="config-desc">
1059                 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1060                 A new account will be added only when creating a new wiki database.
1061         </p>
1062
1063         <div class="config-input">
1064                 <label class='column'>Shared memory caching:</label>
1065
1066                 <ul class="plain">
1067                 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1068                 <?php
1069                         if ( $conf->turck ) {
1070                                 echo "<li>";
1071                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1072                                 echo "</li>";
1073                         }
1074                         if ( $conf->apc ) {
1075                                 echo "<li>";
1076                                 aField( $conf, "Shm", "APC", "radio", "apc" );
1077                                 echo "</li>";
1078                         }
1079                         if ( $conf->eaccel ) {
1080                                 echo "<li>";
1081                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1082                                 echo "</li>";
1083                         }
1084                 ?>
1085                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1086                 </ul>
1087                 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1088         </div>
1089         <p class="config-desc">
1090                 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1091                 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1092                 installed. Specify the server addresses and ports in a comma-separted list. Only
1093                 use Turck shared memory if the wiki will be running on a single Apache server.
1094         </p>
1095 </div>
1096
1097 <h2>E-mail, e-mail notification and authentication setup</h2>
1098
1099 <div class="config-section">
1100         <div class="config-input">
1101                 <label class='column'>E-mail features (global):</label>
1102                 <ul class="plain">
1103                 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1104                 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1105                 </ul>
1106         </div>
1107         <p class="config-desc">
1108                 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1109                 if sending mail doesn't work on your server.
1110         </p>
1111
1112         <div class="config-input">
1113                 <label class='column'>User-to-user e-mail:</label>
1114                 <ul class="plain">
1115                 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1116                 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1117                 </ul>
1118         </div>
1119         <p class="config-desc">
1120                 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.
1121         </p>
1122         <div class="config-input">
1123                 <label class='column'>E-mail notification about changes:</label>
1124                 <ul class="plain">
1125                 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1126                 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1127                 <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>
1128                 </ul>
1129         </div>
1130         <div class="config-desc">
1131                 <p>
1132                 For this feature to work, an e-mail address must be present for the user account, and the notification
1133                 options in the user's preferences must be enabled. Also note the
1134                 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1135
1136                 <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>
1137         </div>
1138
1139         <div class="config-input">
1140                 <label class='column'>E-mail address authentication:</label>
1141                 <ul class="plain">
1142                 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1143                 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1144                 </ul>
1145         </div>
1146         <div class="config-desc">
1147                 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1148                 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1149         </div>
1150
1151 </div>
1152
1153 <h2>Database config</h2>
1154
1155 <div class="config-section">
1156 <div class="config-input">
1157                 <label class='column'>Database type:</label>
1158 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1159                 <ul class='plain'><?php database_picker($conf) ?></ul>
1160         </div>
1161
1162         <div class="config-input" style="clear:left"><?php
1163                 aField( $conf, "DBserver", "Database host:" );
1164         ?></div>
1165         <p class="config-desc">
1166                 If your database server isn't on your web server, enter the name or IP address here.
1167         </p>
1168
1169         <div class="config-input"><?php
1170                 aField( $conf, "DBname", "Database name:" );
1171         ?></div>
1172         <div class="config-input"><?php
1173                 aField( $conf, "DBuser", "DB username:" );
1174         ?></div>
1175         <div class="config-input"><?php
1176                 aField( $conf, "DBpassword", "DB password:", "password" );
1177         ?></div>
1178         <div class="config-input"><?php
1179                 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1180         ?></div>
1181         <p class="config-desc">
1182                 If you only have a single user account and database available,
1183                 enter those here. If you have database root access (see below)
1184                 you can specify new accounts/databases to be created. This account
1185                 will not be created if it pre-exists. If this is the case, ensure that it
1186                 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1187         </p>
1188
1189         <div class="config-input">
1190                 <label class="column">Superuser account:</label>
1191                 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1192                 &nbsp;<label for="useroot">Use superuser account</label>
1193         </div>
1194         <div class="config-input">
1195                 <?php
1196                 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1197                 ?>
1198         </div>
1199         <div class="config-input">
1200                 <?php
1201                 aField( $conf, "RootPW", "Superuser password:", "password" );
1202                 ?>
1203         </div>
1204
1205         <p class="config-desc">
1206                 If the database user specified above does not exist, or does not have access to create
1207                 the database (if needed) or tables within it, please check the box and provide details
1208                 of a superuser account, such as <strong>root</strong>, which does.
1209         </p>
1210
1211         <?php database_switcher('mysql'); ?>
1212         <div class="config-input"><?php
1213                 aField( $conf, "DBprefix", "Database table prefix:" );
1214         ?></div>
1215         <div class="config-desc">
1216                 <p>If you need to share one database between multiple wikis, or
1217                 MediaWiki and another web application, you may choose to
1218                 add a prefix to all the table names to avoid conflicts.</p>
1219
1220                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1221         </div>
1222
1223         <div class="config-input"><label class="column">Database charset</label>
1224                 <div>Select one:</div>
1225                 <ul class="plain">
1226                 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1227                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1228                 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1229                 </ul>
1230         </div>
1231         <p class="config-desc">
1232                 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1233                 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1234                 cause things to break. <b>If upgrading an older installation, leave
1235                 in backwards-compatible mode.</b>
1236         </p>
1237         </div>
1238
1239         <?php database_switcher('postgres'); ?>
1240         <div class="config-input"><?php
1241                 aField( $conf, "DBport", "Database port:" );
1242         ?></div>
1243         <div class="config-input"><?php
1244                 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1245         ?></div>
1246         <div class="config-input"><?php
1247                 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1248         ?></div>
1249         <div class="config-desc">
1250                 <p>The username specified above will have it's search path set to the above schemas,
1251                 so it is recommended that you create a new user.</p>
1252         </div>
1253         </div>
1254
1255         <div class="config-input" style="padding:2em 0 3em">
1256                 <label class='column'>&nbsp;</label>
1257                 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1258         </div>
1259
1260 </div>
1261
1262 <script type="text/javascript">
1263 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1264 <?php
1265         ## If they passed in a root user name, don't populate it on page load
1266         echo strlen(importPost('RootUser', '')) ? 0 : 1;
1267 ?>);
1268 </script>
1269
1270 </form>
1271
1272 <?php
1273 }
1274
1275 /* -------------------------------------------------------------------------------------- */
1276 function writeSuccessMessage() {
1277         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1278                 echo <<<EOT
1279 <p>Installation successful!</p>
1280 <p>To complete the installation, please do the following:
1281 <ol>
1282         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1283         <li>Upload it to the parent directory</li>
1284         <li>Delete config/LocalSettings.php</li>
1285         <li>Start using <a href='../index.php'>your wiki</a>!
1286 </ol>
1287 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1288 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1289 which means that anyone on the same server can read your database password! Downloading
1290 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1291 EOT;
1292         } else {
1293                 echo "<p><span style='font-weight:bold;color:green;font-size:110%'>Installation successful!</span> Move the <tt>config/LocalSettings.php</tt> file into the parent directory, then follow
1294                         <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1295         }
1296 }
1297
1298
1299 function escapePhpString( $string ) {
1300         return strtr( $string,
1301                 array(
1302                         "\n" => "\\n",
1303                         "\r" => "\\r",
1304                         "\t" => "\\t",
1305                         "\\" => "\\\\",
1306                         "\$" => "\\\$",
1307                         "\"" => "\\\""
1308                 ));
1309 }
1310
1311 function writeLocalSettings( $conf ) {
1312         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1313         $conf->PasswordSender = $conf->EmergencyContact;
1314         $zlib = ($conf->zlib ? "" : "# ");
1315         $magic = ($conf->ImageMagick ? "" : "# ");
1316         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1317         $pretty = ($conf->prettyURLs ? "" : "# ");
1318         $ugly = ($conf->prettyURLs ? "# " : "");
1319         $rights = ($conf->RightsUrl) ? "" : "# ";
1320         $hashedUploads = $conf->safeMode ? '' : '# ';
1321
1322         switch ( $conf->Shm ) {
1323                 case 'memcached':
1324                         $cacheType = 'CACHE_MEMCACHED';
1325                         $mcservers = var_export( $conf->MCServerArray, true );
1326                         break;
1327                 case 'turck':
1328                 case 'apc':
1329                 case 'eaccel':
1330                         $cacheType = 'CACHE_ACCEL';
1331                         $mcservers = 'array()';
1332                         break;
1333                 default:
1334                         $cacheType = 'CACHE_NONE';
1335                         $mcservers = 'array()';
1336         }
1337
1338         if ( $conf->Email == 'email_enabled' ) {
1339                 $enableemail = 'true';
1340                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1341                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1342                 switch ( $conf->Enotif ) {
1343                         case 'enotif_usertalk':
1344                                 $enotifusertalk = 'true';
1345                                 $enotifwatchlist = 'false';
1346                                 break;
1347                         case 'enotif_allpages':
1348                                 $enotifusertalk = 'true';
1349                                 $enotifwatchlist = 'true';
1350                                 break;
1351                         default:
1352                                 $enotifusertalk = 'false';
1353                                 $enotifwatchlist = 'false';
1354                 }
1355         } else {
1356                 $enableuseremail = 'false';
1357                 $enableemail = 'false';
1358                 $eauthent = 'false';
1359                 $enotifusertalk = 'false';
1360                 $enotifwatchlist = 'false';
1361         }
1362
1363         $file = @fopen( "/dev/urandom", "r" );
1364         if ( $file ) {
1365                 $secretKey = bin2hex( fread( $file, 32 ) );
1366                 fclose( $file );
1367         } else {
1368                 $secretKey = "";
1369                 for ( $i=0; $i<8; $i++ ) {
1370                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1371                 }
1372                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1373         }
1374
1375         # Add slashes to strings for double quoting
1376         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1377         if( $conf->License == 'gfdl' ) {
1378                 # Needs literal string interpolation for the current style path
1379                 $slconf['RightsIcon'] = $conf->RightsIcon;
1380         }
1381
1382         $localsettings = "
1383 # This file was automatically generated by the MediaWiki installer.
1384 # If you make manual changes, please keep track in case you need to
1385 # recreate them later.
1386 #
1387 # See includes/DefaultSettings.php for all configurable settings
1388 # and their default values, but don't forget to make changes in _this_
1389 # file, not there.
1390
1391 # If you customize your file layout, set \$IP to the directory that contains
1392 # the other MediaWiki files. It will be used as a base to locate files.
1393 if( defined( 'MW_INSTALL_PATH' ) ) {
1394         \$IP = MW_INSTALL_PATH;
1395 } else {
1396         \$IP = dirname( __FILE__ );
1397 }
1398
1399 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1400 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1401
1402 require_once( \"includes/DefaultSettings.php\" );
1403
1404 # If PHP's memory limit is very low, some operations may fail.
1405 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1406
1407 if ( \$wgCommandLineMode ) {
1408         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1409                 die( \"This script must be run from the command line\\n\" );
1410         }
1411 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1412         ## Compress output if the browser supports it
1413         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1414 }
1415
1416 \$wgSitename         = \"{$slconf['Sitename']}\";
1417
1418 \$wgScriptPath       = \"{$slconf['ScriptPath']}\";
1419 \$wgScript           = \"\$wgScriptPath/index.php\";
1420 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1421
1422 ## For more information on customizing the URLs please see:
1423 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1424
1425 ## 'Pretty' URLs using PATH_INFO work on most configurations with
1426 ## PHP configured as an Apache module.
1427 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1428
1429 ## If using PHP as a CGI module, the ?title= style might have to be used
1430 ## depending on the configuration. If it fails, try enabling the option
1431 ## cgi.fix_pathinfo in php.ini, then switch to pretty URLs.
1432 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1433
1434 \$wgStylePath        = \"\$wgScriptPath/skins\";
1435 \$wgStyleDirectory   = \"\$IP/skins\";
1436 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1437
1438 \$wgUploadPath       = \"\$wgScriptPath/images\";
1439 \$wgUploadDirectory  = \"\$IP/images\";
1440
1441 \$wgEnableEmail      = $enableemail;
1442 \$wgEnableUserEmail  = $enableuseremail;
1443
1444 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1445 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1446
1447 ## For a detailed description of the following switches see
1448 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1449 ## There are many more options for fine tuning available see
1450 ## /includes/DefaultSettings.php
1451 ## UPO means: this is also a user preference option
1452 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1453 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1454 \$wgEmailAuthentication = $eauthent;
1455
1456 \$wgDBtype           = \"{$slconf['DBtype']}\";
1457 \$wgDBserver         = \"{$slconf['DBserver']}\";
1458 \$wgDBname           = \"{$slconf['DBname']}\";
1459 \$wgDBuser           = \"{$slconf['DBuser']}\";
1460 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1461 \$wgDBport           = \"{$slconf['DBport']}\";
1462 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1463
1464 # Schemas for Postgres
1465 \$wgDBmwschema       = \"{$slconf['DBmwschema']}\";
1466 \$wgDBts2schema      = \"{$slconf['DBts2schema']}\";
1467
1468 # Experimental charset support for MySQL 4.1/5.0.
1469 \$wgDBmysql5 = {$conf->DBmysql5};
1470
1471 ## Shared memory settings
1472 \$wgMainCacheType = $cacheType;
1473 \$wgMemCachedServers = $mcservers;
1474
1475 ## To enable image uploads, make sure the 'images' directory
1476 ## is writable, then set this to true:
1477 \$wgEnableUploads       = false;
1478 \$wgUseImageResize      = {$conf->UseImageResize};
1479 {$magic}\$wgUseImageMagick = true;
1480 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1481
1482 ## If you want to use image uploads under safe mode,
1483 ## create the directories images/archive, images/thumb and
1484 ## images/temp, and make them all writable. Then uncomment
1485 ## this, if it's not already uncommented:
1486 {$hashedUploads}\$wgHashedUploadDirectory = false;
1487
1488 ## If you have the appropriate support software installed
1489 ## you can enable inline LaTeX equations:
1490 \$wgUseTeX           = false;
1491 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1492 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1493 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1494
1495 \$wgLocalInterwiki   = \$wgSitename;
1496
1497 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1498
1499 \$wgProxyKey = \"$secretKey\";
1500
1501 ## Default skin: you can change the default skin. Use the internal symbolic
1502 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1503 \$wgDefaultSkin = 'monobook';
1504
1505 ## For attaching licensing metadata to pages, and displaying an
1506 ## appropriate copyright notice / icon. GNU Free Documentation
1507 ## License and Creative Commons licenses are supported so far.
1508 {$rights}\$wgEnableCreativeCommonsRdf = true;
1509 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1510 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1511 \$wgRightsText = \"{$slconf['RightsText']}\";
1512 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1513 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1514
1515 \$wgDiff3 = \"{$slconf['diff3']}\";
1516
1517 # When you make changes to this configuration file, this will make
1518 # sure that cached pages are cleared.
1519 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1520 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1521         "; ## End of setting the $localsettings string
1522
1523         // Keep things in Unix line endings internally;
1524         // the system will write out as local text type.
1525         return str_replace( "\r\n", "\n", $localsettings );
1526 }
1527
1528 function dieout( $text ) {
1529         die( $text . "\n\n</body>\n</html>" );
1530 }
1531
1532 function importVar( &$var, $name, $default = "" ) {
1533         if( isset( $var[$name] ) ) {
1534                 $retval = $var[$name];
1535                 if ( get_magic_quotes_gpc() ) {
1536                         $retval = stripslashes( $retval );
1537                 }
1538         } else {
1539                 $retval = $default;
1540         }
1541         return $retval;
1542 }
1543
1544 function importPost( $name, $default = "" ) {
1545         return importVar( $_POST, $name, $default );
1546 }
1547
1548 function importCheck( $name ) {
1549         return isset( $_POST[$name] );
1550 }
1551
1552 function importRequest( $name, $default = "" ) {
1553         return importVar( $_REQUEST, $name, $default );
1554 }
1555
1556 $radioCount = 0;
1557
1558 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1559         global $radioCount;
1560         if( $type != "" ) {
1561                 $xtype = "type=\"$type\"";
1562         } else {
1563                 $xtype = "";
1564         }
1565
1566         $id = $field;
1567         $nolabel = ($type == "radio") || ($type == "hidden");
1568
1569         if ($type == 'radio')
1570                 $id .= $radioCount++;
1571
1572         if( $nolabel ) {
1573                 echo "\t\t<label>";
1574         } else {
1575                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1576         }
1577
1578         if( $type == "radio" && $value == $conf->$field ) {
1579                 $checked = "checked='checked'";
1580         } else {
1581                 $checked = "";
1582         }
1583         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1584         if ($onclick) {
1585                 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1586         }
1587         echo "value=\"";
1588         if( $type == "radio" ) {
1589                 echo htmlspecialchars( $value );
1590         } else {
1591                 echo htmlspecialchars( $conf->$field );
1592         }
1593
1594
1595         echo "\" />\n";
1596         if( $nolabel ) {
1597                 echo " $text</label>\n";
1598         }
1599
1600         global $errs;
1601         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1602 }
1603
1604 function getLanguageList() {
1605         global $wgLanguageNames;
1606         if( !isset( $wgLanguageNames ) ) {
1607                 require_once( "languages/Names.php" );
1608         }
1609
1610         $codes = array();
1611
1612         $d = opendir( "../languages/messages" );
1613         /* In case we are called from the root directory */
1614         if (!$d)
1615                 $d = opendir( "languages/messages");
1616         while( false !== ($f = readdir( $d ) ) ) {
1617                 $m = array();
1618                 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1619                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1620                         if( isset( $wgLanguageNames[$code] ) ) {
1621                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1622                         } else {
1623                                 $name = $code;
1624                         }
1625                         $codes[$code] = $name;
1626                 }
1627         }
1628         closedir( $d );
1629         ksort( $codes );
1630         return $codes;
1631 }
1632
1633 #Check for location of an executable
1634 # @param string $loc single location to check
1635 # @param array $names filenames to check for.
1636 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1637 function locate_executable($loc, $names, $versioninfo = false) {
1638         if (!is_array($names))
1639                 $names = array($names);
1640
1641         foreach ($names as $name) {
1642                 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1643                 if (file_exists($command)) {
1644                         if (!$versioninfo)
1645                                 return $command;
1646
1647                         $file = str_replace('$1', $command, $versioninfo[0]);
1648                         if (strstr(`$file`, $versioninfo[1]) !== false)
1649                                 return $command;
1650                 }
1651         }
1652         return false;
1653 }
1654
1655 # Test a memcached server
1656 function testMemcachedServer( $server ) {
1657         $hostport = explode(":", $server);
1658         $errstr = false;
1659         $fp = false;
1660         if ( !function_exists( 'fsockopen' ) ) {
1661                 $errstr = "Can't connect to memcached, fsockopen() not present";
1662         }
1663         if ( !$errstr && count( $hostport ) != 2 ) {
1664                 $errstr = 'Please specify host and port';
1665                 var_dump( $hostport );
1666         }
1667         if ( !$errstr ) {
1668                 list( $host, $port ) = $hostport;
1669                 $errno = 0;
1670                 $fsockerr = '';
1671
1672                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1673                 if ( $fp === false ) {
1674                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1675                 }
1676         }
1677         if ( !$errstr ) {
1678                 $command = "version\r\n";
1679                 $bytes = fwrite( $fp, $command );
1680                 if ( $bytes != strlen( $command ) ) {
1681                         $errstr = "Cannot write to memcached socket on $host:$port";
1682                 }
1683         }
1684         if ( !$errstr ) {
1685                 $expected = "VERSION ";
1686                 $response = fread( $fp, strlen( $expected ) );
1687                 if ( $response != $expected ) {
1688                         $errstr = "Didn't get correct memcached response from $host:$port";
1689                 }
1690         }
1691         if ( $fp ) {
1692                 fclose( $fp );
1693         }
1694         if ( !$errstr ) {
1695                 echo "<li>Connected to memcached on $host:$port successfully";
1696         }
1697         return $errstr;
1698 }
1699
1700 function database_picker($conf) {
1701         global $ourdb;
1702         print "\n";
1703         foreach(array_keys($ourdb) as $db) {
1704                 if ($ourdb[$db]['havedriver']) {
1705                         print "<li>";
1706                         aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1707                         print "</li>\n";
1708                 }
1709         }
1710         print "\n";
1711 }
1712
1713 function database_switcher($db) {
1714         global $ourdb;
1715         $color = $ourdb[$db]['bgcolor'];
1716         $full = $ourdb[$db]['fullname'];
1717         print "<div id='$db' style='display:none; background: $color'>\n";
1718         print "<h3>$full specific options:</h3>\n";
1719 }
1720
1721 function printListItem( $item ) {
1722         print "<li>$item</li>";
1723 }
1724
1725 ?>
1726
1727         <div class="license">
1728         <hr>
1729         <p>This program is free software; you can redistribute it and/or modify
1730          it under the terms of the GNU General Public License as published by
1731          the Free Software Foundation; either version 2 of the License, or
1732          (at your option) any later version.</p>
1733
1734          <p>This program is distributed in the hope that it will be useful,
1735          but WITHOUT ANY WARRANTY; without even the implied warranty of
1736          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1737          GNU General Public License for more details.</p>
1738
1739          <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1740          along with this program; if not, write to the Free Software
1741          Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1742          or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1743         </div>
1744
1745 </div></div></div>
1746
1747
1748 <div id="column-one">
1749         <div class="portlet" id="p-logo">
1750           <a style="background-image: url(../skins/common/images/mediawiki.png);"
1751             href="http://www.mediawiki.org/"
1752             title="Main Page"></a>
1753         </div>
1754         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1755         <div class='portlet'><div class='pBody'>
1756                 <ul>
1757                         <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1758                         <li><a href="../README">Readme</a></li>
1759                         <li><a href="../RELEASE-NOTES">Release notes</a></li>
1760                         <li><a href="../docs/">Documentation</a></li>
1761                         <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1762                         <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1763                 </ul>
1764                 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2007 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1765         </div></div>
1766 </div>
1767
1768 </div>
1769
1770 </body>
1771 </html>