config/index.php

   1 <?php
   2 # MediaWiki web-based config/installation
   3 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 error_reporting( E_ALL );
  22 header( "Content-type: text/html; charset=utf-8" );
  23 @ini_set( "display_errors", true );
  24
  25 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  26         "http://www.w3.org/TR/html4/loose.dtd">
  27 <html>
  28 <head>
  29         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  30         <meta name="robots" content="noindex,nofollow">
  31         <title>MediaWiki installation</title>
  32         <style type="text/css">
  33         #credit {
  34                 float: right;
  35                 width: 200px;
  36                 font-size: 0.7em;
  37                 background-color: #eee;
  38                 color: black;
  39                 border: solid 1px #444;
  40                 padding: 8px;
  41                 margin-left: 8px;
  42         }
  43
  44         dl.setup dd {
  45                 margin-left: 0;
  46         }
  47         dl.setup dd label.column {
  48                 clear: left;
  49                 font-weight: bold;
  50                 width: 12em;
  51                 float: left;
  52                 text-align: right;
  53                 padding-right: 1em;
  54         }
  55         dl.setup dt {
  56                 clear: left;
  57                 font-size: 0.8em;
  58                 margin-left: 10em;
  59                 /* margin-right: 200px; */
  60                 margin-bottom: 2em;
  61         }
  62         .error {
  63                 color: red;
  64         }
  65         ul.plain {
  66                 list-style: none;
  67                 clear: both;
  68                 margin-left: 12em;
  69         }
  70         </style>
  71 </head>
  72
  73 <body>
  74
  75 <div id="credit">
  76  <center>
  77   <a href="http://www.mediawiki.org/"><img
  78     src="../skins/common/images/wiki.png" width="135" height="135" alt="" border="0" /></a>
  79  </center>
  80
  81  <b><a href="http://www.mediawiki.org/">MediaWiki</a></b> is
  82  Copyright (C) 2001-2004 by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  83  Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
  84
  85  <ul>
  86  <li><a href="../README">Readme</a></li>
  87  <li><a href="../RELEASE-NOTES">Release notes</a></li>
  88  <li><a href="../docs/">doc/</a></li>
  89  <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
  90  </ul>
  91
  92  <p>This program is free software; you can redistribute it and/or modify
  93  it under the terms of the GNU General Public License as published by
  94  the Free Software Foundation; either version 2 of the License, or
  95  (at your option) any later version.</p>
  96
  97  <p>This program is distributed in the hope that it will be useful,
  98  but WITHOUT ANY WARRANTY; without even the implied warranty of
  99  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 100  GNU General Public License for more details.</p>
 101
 102  <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
 103  along with this program; if not, write to the Free Software
 104  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 105  or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
 106 </div>
 107
 108 <?php
 109
 110 $IP = ".."; # Just to suppress notices, not for anything useful
 111 define( "MEDIAWIKI", true );
 112 define( "MEDIAWIKI_INSTALL", true );
 113 require_once( "../includes/Defines.php" );
 114 require_once( "../includes/DefaultSettings.php" );
 115 require_once( "../includes/MagicWord.php" );
 116 require_once( "../includes/Namespace.php" );
 117 ?>
 118
 119 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 120
 121
 122 <?php
 123
 124 /* Check for existing configurations and bug out! */
 125
 126 if( file_exists( "../LocalSettings.php" ) || file_exists( "../AdminSettings.php" ) ) {
 127         dieout( "<h2>Wiki is configured.</h2>
 128
 129         <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
 130
 131         <p>(You should probably remove this directory for added security.)</p>" );
 132 }
 133
 134 if( file_exists( "./LocalSettings.php" ) || file_exists( "./AdminSettings.php" ) ) {
 135         dieout( "<h2>You're configured!</h2>
 136
 137         <p>Please move <tt>LocalSettings.php</tt> to the parent directory, then
 138         <a href='../index.php'>try out your wiki</a>.
 139         (You should remove this config directory for added security once you're done.)</p>" );
 140 }
 141
 142 if( !is_writable( "." ) ) {
 143         dieout( "<h2>Can't write config file, aborting</h2>
 144
 145         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 146         writable by the web server. Once configuration is done you'll move the created
 147         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 148         then remove the <tt>config</tt> subdirectory entirely.</p>
 149
 150         <p>To make the directory writable on a Unix/Linux system:</p>
 151
 152         <pre>
 153         cd <i>/path/to/wiki</i>
 154         chmod a+w config
 155         </pre>" );
 156 }
 157
 158
 159 require_once( "../install-utils.inc" );
 160 require_once( "../maintenance/updaters.inc" );
 161 require_once( "../maintenance/convertLinks.inc" );
 162 require_once( "../maintenance/archives/moveCustomMessages.inc" );
 163
 164 class ConfigData {
 165         function getEncoded( $data ) {
 166                 # Hackish
 167                 global $wgUseLatin1;
 168                 if( $wgUseLatin1 ) {
 169                         return utf8_decode( $data ); /* to latin1 wikis */
 170                 } else {
 171                         return $data;
 172                 }
 173         }
 174         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 175         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 176         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 177 }
 178
 179 ?>
 180
 181 <p><i>Please include all of the lines below when reporting installation problems.</i></p>
 182
 183 <h2>Checking environment...</h2>
 184 <ul>
 185 <?php
 186 $endl = "
 187 ";
 188 $wgConfiguring = true;
 189 $conf = new ConfigData;
 190
 191 install_version_checks();
 192
 193 print "<li>PHP " . phpversion() . ": ";
 194 if( version_compare( phpversion(), "5.0", "lt" ) ) {
 195         print "ok";
 196 } else {
 197         print " <b>the MonoBook skin will be disabled due to an incompatibility
 198                 between the PHPTAL template library and PHP 5</b>. The wiki should
 199                 function normally, but with the older look and feel.";
 200 }
 201 print "</li>\n";
 202
 203 if( ini_get( "register_globals" ) ) {
 204         ?>
 205         <li><b class='error'>Warning:</b> <b>PHP's
 206         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 207         option is enabled.</b> MediaWiki will work correctly, but this setting
 208         increases your exposure to potential security vulnerabilities in PHP-based
 209         software running on your server. <b>You should disable it if you are able.</b></li>
 210         <?php
 211 }
 212
 213 if( ini_get( "safe_mode" ) ) {
 214         ?>
 215         <li class='error'><b>Warning: PHP's
 216         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
 217         You will likely have problems caused by this. You may need to make the
 218         'images' subdirectory writable or specify a TMP environment variable pointing to
 219         a writable temporary directory owned by you, since safe mode breaks the system
 220         temporary directory.</li>
 221         <?php
 222 }
 223
 224 $sapi = php_sapi_name();
 225 $conf->prettyURLs = true;
 226 print "<li>PHP server API is $sapi; ";
 227 switch( $sapi ) {
 228 case "apache":
 229 case "apache2handler":
 230         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 231         break;
 232 case "cgi":
 233 case "cgi-fcgi":
 234 case "apache2filter":
 235         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 236         $conf->prettyURLs = false;
 237         break;
 238 default:
 239         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 240 }
 241 print "</li>\n";
 242
 243 $conf->xml = function_exists( "utf8_encode" );
 244 if( $conf->xml ) {
 245         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 246 } else {
 247         dieout( "PHP's XML module is missing; the wiki requires functions in
 248                 this module and won't work in this configuration.
 249                 If you're running Mandrake, install the php-xml package." );
 250 }
 251
 252 $memlimit = ini_get( "memory_limit" );
 253 $conf->raiseMemory = false;
 254 if( empty( $memlimit ) ) {
 255         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 256 } else {
 257         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <b>If this is too low, installation may fail!</b> ";
 258         $n = IntVal( $memlimit );
 259         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 260                 $n = IntVal( $m[1] * (1024*1024) );
 261         }
 262         if( $n < 20*1024*1024 ) {
 263                 print "Attempting to raise limit to 20M... ";
 264                 if( false === ini_set( "memory_limit", "20M" ) ) {
 265                         print "failed.";
 266                 } else {
 267                         $conf->raiseMemory = true;
 268                         print "ok.";
 269                 }
 270         }
 271         print "</li>\n";
 272 }
 273
 274 $conf->zlib = function_exists( "gzencode" );
 275 if( $conf->zlib ) {
 276         print "<li>Have zlib support; enabling output compression.</li>\n";
 277 } else {
 278         print "<li>No zlib support.</li>\n";
 279 }
 280
 281 $conf->ImageMagick = false;
 282
 283 $conf->HaveGD = function_exists( "imagejpeg" );
 284 if( $conf->HaveGD ) {
 285         print "<li>Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads.</li>\n";
 286 } else {
 287         $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin" );
 288         foreach( $imcheck as $dir ) {
 289                 $im = "$dir/convert";
 290                 if( file_exists( $im ) ) {
 291                         print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 292                         $conf->ImageMagick = $im;
 293                         break;
 294                 }
 295         }
 296         if( !$conf->ImageMagick ) {
 297                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 298         }
 299 }
 300
 301 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 302
 303 # $conf->IP = "/Users/brion/Sites/inplace";
 304 $conf->IP = dirname( dirname( __FILE__ ) );
 305 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 306
 307 # $conf->ScriptPath = "/~brion/inplace";
 308 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 309 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 310
 311         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 312
 313         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 314         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 315         $conf->DBserver = importPost( "DBserver", "localhost" );
 316         $conf->DBname = importPost( "DBname", "wikidb" );
 317         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 318         $conf->DBpassword = importPost( "DBpassword" );
 319         $conf->DBpassword2 = importPost( "DBpassword2" );
 320         $conf->RootPW = importPost( "RootPW" );
 321         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 322         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 323         $conf->SysopPass = importPost( "SysopPass" );
 324         $conf->SysopPass2 = importPost( "SysopPass2" );
 325
 326 /* Check for validity */
 327 $errs = array();
 328
 329 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 330         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 331 }
 332 if( $conf->DBuser == "" ) {
 333         $errs["DBuser"] = "Must not be blank";
 334 }
 335 if( $conf->DBpassword == "" ) {
 336         $errs["DBpassword"] = "Must not be blank";
 337 }
 338 if( $conf->DBpassword != $conf->DBpassword2 ) {
 339         $errs["DBpassword2"] = "Passwords don't match!";
 340 }
 341
 342 if( $conf->SysopPass == "" ) {
 343         $errs["SysopPass"] = "Must not be blank";
 344 }
 345 if( $conf->SysopPass != $conf->SysopPass2 ) {
 346         $errs["SysopPass2"] = "Passwords don't match!";
 347 }
 348
 349 $conf->License = importRequest( "License", "none" );
 350 if( $conf->License == "gfdl" ) {
 351         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 352         $conf->RightsText = "GNU Free Documentation License 1.2";
 353         $conf->RightsCode = "gfdl";
 354         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 355 } elseif( $conf->License == "none" ) {
 356         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 357 } else {
 358         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 359         $conf->RightsText = importRequest( "RightsText", "" );
 360         $conf->RightsCode = importRequest( "RightsCode", "" );
 361         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 362 }
 363
 364 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 365         do { /* So we can 'continue' to end prematurely */
 366                 $conf->Root = ($conf->RootPW != "");
 367
 368                 /* Load up the settings and get installin' */
 369                 $local = writeLocalSettings( $conf );
 370                 $wgCommandLineMode = false;
 371                 chdir( ".." );
 372                 eval($local);
 373                 $wgDBadminuser = "root";
 374                 $wgDBadminpassword = $conf->RootPW;
 375                 $wgCommandLineMode = true;
 376                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 377                 require_once( "includes/Setup.php" );
 378                 chdir( "config" );
 379
 380                 require_once( "../maintenance/InitialiseMessages.inc" );
 381
 382                 $wgTitle = Title::newFromText( "Installation script" );
 383                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 384                 $wgDatabase->mIgnoreErrors = true;
 385
 386                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 387                 if( $myver ) {
 388                         $conf->Root = true;
 389                         print "<li>Connected as root (automatic)</li>\n";
 390                 } else {
 391                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 392                                 ": " . htmlspecialchars( mysql_error() );
 393                         $ok = false;
 394                         switch( $err ) {
 395                         case 1045:
 396                                 if( $conf->Root ) {
 397                                         $errs["RootPW"] = "Check password";
 398                                 } else {
 399                                         print "<li>Trying regular user...\n";
 400                                         /* Try the regular user... */
 401                                         $wgDBadminuser = $wgDBuser;
 402                                         $wgDBadminpassword = $wgDBpassword;
 403                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 404                                         $wgDatabase->isOpen();
 405                                         $wgDatabase->mIgnoreErrors = true;
 406                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 407                                         if( !$myver ) {
 408                                                 $errs["DBuser"] = "Check name/pass";
 409                                                 $errs["DBpassword"] = "or enter root";
 410                                                 $errs["DBpassword2"] = "password below";
 411                                                 $errs["RootPW"] = "Got root?";
 412                                                 print " need password.</li>\n";
 413                                         } else {
 414                                                 $conf->Root = false;
 415                                                 $conf->RootPW = "";
 416                                                 print " ok.</li>\n";
 417                                                 # And keep going...
 418                                                 $ok = true;
 419                                         }
 420                                         break;
 421                                 }
 422                         case 2002:
 423                         case 2003:
 424                                 $errs["DBserver"] = "Connection failed";
 425                                 break;
 426                         default:
 427                                 $errs["DBserver"] = "Couldn't connect to database";
 428                                 break;
 429                         }
 430                         if( !$ok ) continue;
 431                 }
 432
 433                 if ( !$wgDatabase->isOpen() ) {
 434                         $errs["DBserver"] = "Couldn't connect to database";
 435                         continue;
 436                 }
 437
 438                 print "<li>Connected to database... $myver";
 439                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 440                         print "; enabling MySQL 4 enhancements";
 441                         $conf->DBmysql4 = true;
 442                         $local = writeLocalSettings( $conf );
 443                 }
 444                 print "</li>\n";
 445
 446                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 447                 if( $sel ) {
 448                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 449                 } else {
 450                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 451                         if( !$res ) {
 452                                 print "<li>Couldn't create database <tt>" .
 453                                         htmlspecialchars( $wgDBname ) .
 454                                         "</tt>; try with root access or check your username/pass.</li>\n";
 455                                 $errs["RootPW"] = "&lt;- Enter";
 456                                 continue;
 457                         }
 458                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 459                 }
 460
 461                 $wgDatabase->selectDB( $wgDBname );
 462
 463                 if( $wgDatabase->tableExists( "cur" ) ) {
 464                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n<pre>";
 465
 466                         chdir( ".." );
 467                         flush();
 468
 469                         # Add missing tables
 470                         foreach ( $wgNewTables as $tableRecord ) {
 471                                 add_table( $tableRecord[0], $tableRecord[1] );
 472                                 flush();
 473                         }
 474
 475                         # Add missing fields
 476                         foreach ( $wgNewFields as $fieldRecord ) {
 477                                 add_table( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
 478                                 flush();
 479                         }
 480
 481                         # Do schema updates which require special handling
 482                         do_interwiki_update(); flush();
 483                         do_index_update(); flush();
 484                         do_linkscc_1_3_update(); flush();
 485                         convertLinks(); flush();
 486                         do_image_name_unique_update(); flush();
 487
 488                         if ( isTemplateInitialised() ) {
 489                                 print "Template namespace already initialised\n";
 490                         } else {
 491                                 moveCustomMessages( 1 ); flush();
 492                                 moveCustomMessages( 2 ); flush();
 493                                 moveCustomMessages( 3 ); flush();
 494                         }
 495
 496                         initialiseMessages(); flush();
 497                         chdir( "config" );
 498
 499                         print "</pre>\n";
 500                         print "<li>Finished update checks.</li>\n";
 501                 } else {
 502                         # FIXME: Check for errors
 503                         print "<li>Creating tables...";
 504                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 505                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 506                         print " done.</li>\n";
 507
 508                         print "<li>Initializing data...";
 509                         $wgDatabase->query( "INSERT INTO site_stats (ss_row_id,ss_total_views," .
 510                                 "ss_total_edits,ss_good_articles) VALUES (1,0,0,0)" );
 511                         # setting up the db user
 512                         if( $conf->Root ) {
 513                                 print "<li>Granting user permissions...</li>\n";
 514                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 515                         }
 516
 517                         if( $conf->SysopName ) {
 518                                 $u = User::newFromName( $conf->getSysopName() );
 519                                 if ( 0 == $u->idForName() ) {
 520                                         $u->addToDatabase();
 521                                         $u->setPassword( $conf->getSysopPass() );
 522                                         $u->addRight( "sysop" );
 523                                         $u->addRight( "bureaucrat" );
 524                                         $u->saveSettings();
 525                                         print "<li>Created sysop account <tt>" .
 526                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 527                                 } else {
 528                                         print "<li>Could not create user - already exists!</li>\n";
 529                                 }
 530                         } else {
 531                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 532                         }
 533
 534                         print "<li>Initialising log pages...";
 535                         $logs = array(
 536                                 "uploadlogpage" => "uploadlogpagetext",
 537                                 "dellogpage" => "dellogpagetext",
 538                                 "protectlogpage" => "protectlogtext",
 539                                 "blocklogpage" => "blocklogtext"
 540                         );
 541                         $metaNamespace = Namespace::getWikipedia();
 542                         $now = wfTimestampNow();
 543                         $won = wfInvertTimestamp( $now );
 544                         foreach( $logs as $page => $text ) {
 545                                 $logTitle = $wgDatabase->strencode( $wgLang->ucfirst( str_replace( " ", "_", wfMsgNoDB( $page ) ) ) );
 546                                 $logText = $wgDatabase->strencode( wfMsgNoDB( $text ) );
 547                                 $wgDatabase->query( "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
 548                                   "cur_restrictions,cur_timestamp,inverse_timestamp,cur_touched) " .
 549                                   "VALUES ($metaNamespace,'$logTitle','$logText','sysop','$now','$won','$now')" );
 550                         }
 551                         print "</li>\n";
 552
 553                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 554                         $title = $titleobj->getDBkey();
 555                         $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text,cur_timestamp,inverse_timestamp,cur_touched,cur_user,cur_user_text) " .
 556                           "VALUES (0,'$title','" .
 557                           wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) .
 558                           "','$now','$won','$now',0,'MediaWiki default')";
 559                         $wgDatabase->query( $sql, $fname );
 560
 561                         print "<li><pre>";
 562                         initialiseMessages();
 563                         print "</pre></li>\n";
 564                 }
 565
 566                 /* Write out the config file now that all is well */
 567                 print "<p>Creating LocalSettings.php...</p>\n\n";
 568                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 569
 570                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 571                         $xt = "xt"; # Refuse to overwrite an existing file
 572                 } else {
 573                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 574                 }
 575                 $f = fopen( "LocalSettings.php", $xt );
 576
 577                 if( $f == false ) {
 578                         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" .
 579                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 580                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 581                 }
 582                 fwrite( $f, $localSettings );
 583                 fclose( $f );
 584
 585                 print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 586                 <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 587
 588         } while( false );
 589 }
 590 ?>
 591 </ul>
 592
 593
 594 <?php
 595
 596 if( count( $errs ) ) {
 597         /* Display options form */
 598
 599         if( $conf->posted ) {
 600                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 601         }
 602 ?>
 603
 604 <form name="config" method="post">
 605
 606
 607 <h2>Site config</h2>
 608
 609 <dl class="setup">
 610         <dd>
 611                 <?php
 612                 aField( $conf, "Sitename", "Site name:" );
 613                 ?>
 614         </dd>
 615         <dt>
 616                 Your site name should be a relatively short word. It'll appear as the namespace
 617                 name for 'meta' pages as well as throughout the user interface. Good site names
 618                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 619                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 620                 which may cause problems.
 621         </dt>
 622
 623         <dd>
 624                 <?php
 625                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 626                 ?>
 627         </dd>
 628         <dt>
 629                 This will be used as the return address for password reminders and
 630                 may be displayed in some error conditions so visitors can get in
 631                 touch with you.
 632         </dt>
 633
 634         <dd>
 635                 <label class='column' for="LanguageCode">Language</label>
 636                 <select id="LanguageCode" name="LanguageCode">
 637                 <?php
 638                         $list = getLanguageList();
 639                         foreach( $list as $code => $name ) {
 640                                 $sel = ($code == $conf->LanguageCode) ? "selected" : "";
 641                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 642                         }
 643                 ?>
 644                 </select>
 645         </dd>
 646         <dt>
 647                 You may select the language for the user interface of the wiki...
 648                 Some localizations are less complete than others. This also controls
 649                 the character encoding; Unicode is more flexible, but Latin-1 may be
 650                 more compatible with older browsers for some languages. Unicode will
 651                 be used where not specified otherwise.
 652         </dt>
 653
 654         <dd>
 655                 <label class='column'>Copyright/license metadata</label>
 656                 <div>Select one:</div>
 657
 658                 <ul class="plain">
 659                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 660                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 661                 <li><?php
 662                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 663                         $partner = "MediaWiki";
 664                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 665                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 666                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 667                         print "<a href=\"$ccApp\">choose</a>";
 668                         ?> (link will wipe out any other data in this form!)
 669                 <?php if( $conf->License == "cc" ) { ?>
 670                         <ul>
 671                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 672                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 673                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 674                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 675                         </ul>
 676                 <?php } ?>
 677                         </li>
 678                 </ul>
 679         </dd>
 680         <dt>
 681                 MediaWiki can include a basic license notice, icon, and machine-reable
 682                 copyright metadata if your wiki's content is to be licensed under
 683                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 684                 it at "none".
 685         </dt>
 686
 687
 688         <dd>
 689                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 690         </dd>
 691         <dd>
 692                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 693         </dd>
 694         <dd>
 695                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 696         </dd>
 697         <dt>
 698                 A sysop user account can lock or delete pages, block problematic IP
 699                 addresses from editing, and other maintenance tasks. If creating a new
 700                 wiki database, a sysop account will be created with the given name
 701                 and password.
 702         </dt>
 703 </dl>
 704
 705 <h2>Database config</h2>
 706
 707 <dl class="setup">
 708         <dd><?php
 709                 aField( $conf, "DBserver", "MySQL server" );
 710         ?></dd>
 711         <dt>
 712                 If your database server isn't on your web server, enter the name
 713                 or IP address here.
 714         </dt>
 715
 716         <dd><?php
 717                 aField( $conf, "DBname", "Database name" );
 718         ?></dd>
 719         <dd><?php
 720                 aField( $conf, "DBuser", "DB username" );
 721         ?></dd>
 722         <dd><?php
 723                 aField( $conf, "DBpassword", "DB password", "password" );
 724         ?></dd>
 725         <dd><?php
 726                 aField( $conf, "DBpassword2", "again", "password" );
 727         ?></dd>
 728         <dt>
 729                 If you only have a single user account and database available,
 730                 enter those here. If you have database root access (see below)
 731                 you can specify new accounts/databases to be created.
 732         </dt>
 733
 734
 735         <dd>
 736                 <?php
 737                 aField( $conf, "RootPW", "DB root password", "password" );
 738                 ?>
 739         </dd>
 740         <dt>
 741                 You will only need this if the database and/or user account
 742                 above don't already exist.
 743                 Do <em>not</em> type in your machine's root password! MySQL
 744                 has its own "root" user with a separate password. (It might
 745                 even be blank, depending on your configuration.)
 746         </dt>
 747
 748         <dd>
 749                 <label class='column'>&nbsp;</label>
 750                 <input type="submit" value="Install!" />
 751         </dd>
 752 </dl>
 753
 754
 755 </form>
 756
 757 <?php
 758 }
 759
 760 /* -------------------------------------------------------------------------------------- */
 761
 762 function writeAdminSettings( $conf ) {
 763         return "
 764 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 765 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 766 ";
 767 }
 768
 769 function escapePhpString( $string ) {
 770         return strtr( $string,
 771                 array(
 772                         "\n" => "\\n",
 773                         "\r" => "\\r",
 774                         "\t" => "\\t",
 775                         "\\" => "\\\\",
 776                         "\$" => "\\\$",
 777                         "\"" => "\\\""
 778                 ));
 779 }
 780
 781 function writeLocalSettings( $conf ) {
 782         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 783         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 784         $conf->PasswordSender = $conf->EmergencyContact;
 785         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 786                 $conf->LanguageCode = $m[1];
 787                 $conf->Latin1 = true;
 788         } else {
 789                 $conf->Latin1 = false;
 790         }
 791         $zlib = ($conf->zlib ? "" : "# ");
 792         $magic = ($conf->ImageMagick ? "" : "# ");
 793         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 794         $pretty = ($conf->prettyURLs ? "" : "# ");
 795         $ugly = ($conf->prettyURLs ? "# " : "");
 796         $rights = ($conf->RightsUrl) ? "" : "# ";
 797
 798         $file = @fopen( "/dev/urandom", "r" );
 799         if ( $file ) {
 800                 $proxyKey = bin2hex( fread( $file, 32 ) );
 801                 fclose( $file );
 802         } else {
 803                 $proxyKey = "";
 804                 for ( $i=0; $i<8; $i++ ) {
 805                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
 806                 }
 807                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
 808         }
 809
 810         # Add slashes to strings for double quoting
 811         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
 812         if( $conf->License == 'gfdl' ) {
 813                 # Needs literal string interpolation for the current style path
 814                 $slconf['RightsIcon'] = $conf->RightsIcon;
 815         }
 816
 817         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 818         return "
 819 # This file was automatically generated by the MediaWiki installer.
 820 # If you make manual changes, please keep track in case you need to
 821 # recreate them later.
 822
 823 \$IP = \"{$slconf['IP']}\";
 824 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
 825 require_once( \"DefaultSettings.php\" );
 826
 827 # If PHP's memory limit is very low, some operations may fail.
 828 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
 829
 830 if ( \$wgCommandLineMode ) {
 831         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
 832                 die( \"This script must be run from the command line\\n\" );
 833         }
 834 } elseif ( empty( \$wgConfiguring ) ) {
 835         ## Compress output if the browser supports it
 836         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
 837 }
 838
 839 \$wgSitename         = \"{$slconf['Sitename']}\";
 840
 841 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
 842 \$wgScript           = \"\$wgScriptPath/index.php\";
 843 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
 844
 845 ## If using PHP as a CGI module, use the ugly URLs
 846 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
 847 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
 848
 849 \$wgStylePath        = \"\$wgScriptPath/skins\";
 850 \$wgStyleDirectory   = \"\$IP/skins\";
 851 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
 852
 853 \$wgUploadPath       = \"\$wgScriptPath/images\";
 854 \$wgUploadDirectory  = \"\$IP/images\";
 855
 856 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
 857 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
 858
 859 \$wgDBserver         = \"{$slconf['DBserver']}\";
 860 \$wgDBname           = \"{$slconf['DBname']}\";
 861 \$wgDBuser           = \"{$slconf['DBuser']}\";
 862 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
 863
 864 ## To allow SQL queries through the wiki's Special:Askaql page,
 865 ## uncomment the next lines. THIS IS VERY INSECURE. If you want
 866 ## to allow semipublic read-only SQL access for your sysops,
 867 ## you should define a MySQL user with limited privileges.
 868 ## See MySQL docs: http://www.mysql.com/doc/en/GRANT.html
 869 #
 870 # \$wgAllowSysopQueries = true;
 871 # \$wgDBsqluser        = \"sqluser\";
 872 # \$wgDBsqlpassword    = \"sqlpass\";
 873
 874 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
 875
 876 ## To enable image uploads, make sure the 'images' directory
 877 ## is writable, then uncomment this:
 878 # \$wgDisableUploads            = false;
 879 \$wgUseImageResize              = {$conf->UseImageResize};
 880 {$magic}\$wgUseImageMagick = true;
 881 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
 882
 883 ## If you have the appropriate support software installed
 884 ## you can enable inline LaTeX equations:
 885 # \$wgUseTeX                    = true;
 886 \$wgMathPath         = \"{\$wgUploadPath}/math\";
 887 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
 888 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
 889
 890 \$wgLocalInterwiki   = \$wgSitename;
 891
 892 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
 893 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
 894
 895 \$wgProxyKey = \"$proxyKey\";
 896
 897 ## Default skin: you can change the default skin. Use the internal symbolic
 898 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
 899 # \$wgDefaultSkin = 'monobook';
 900
 901 ## For attaching licensing metadata to pages, and displaying an
 902 ## appropriate copyright notice / icon. GNU Free Documentation
 903 ## License and Creative Commons licenses are supported so far.
 904 {$rights}\$wgEnableCreativeCommonsRdf = true;
 905 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
 906 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
 907 \$wgRightsText = \"{$slconf['RightsText']}\";
 908 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
 909 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
 910 ";
 911 }
 912
 913 function dieout( $text ) {
 914         die( $text . "\n\n</body>\n</html>" );
 915 }
 916
 917 function importVar( &$var, $name, $default = "" ) {
 918         if( isset( $var[$name] ) ) {
 919                 $retval = $var[$name];
 920                 if ( get_magic_quotes_gpc() ) {
 921                         $retval = stripslashes( $retval );
 922                 }
 923         } else {
 924                 $retval = $default;
 925         }
 926         return $retval;
 927 }
 928
 929 function importPost( $name, $default = "" ) {
 930         return importVar( $_POST, $name, $default );
 931 }
 932
 933 function importRequest( $name, $default = "" ) {
 934         return importVar( $_REQUEST, $name, $default );
 935 }
 936
 937 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
 938         if( $type != "" ) {
 939                 $xtype = "type=\"$type\"";
 940         } else {
 941                 $xtype = "";
 942         }
 943
 944         if(!(isset($id)) or ($id == "") ) $id = $field;
 945         $nolabel = ($type == "radio") || ($type == "hidden");
 946         if( $nolabel ) {
 947                 echo "\t\t<label>";
 948         } else {
 949                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
 950         }
 951
 952         if( $type == "radio" && $value == $conf->$field ) {
 953                 $checked = "checked='checked'";
 954         } else {
 955                 $checked = "";
 956         }
 957         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
 958         if( $type == "radio" ) {
 959                 echo htmlspecialchars( $value );
 960         } else {
 961                 echo htmlspecialchars( $conf->$field );
 962         }
 963         echo "\" />\n";
 964         if( $nolabel ) {
 965                 echo " $text</label>\n";
 966         }
 967
 968         global $errs;
 969         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
 970 }
 971
 972 function getLanguageList() {
 973         global $wgLanguageNames;
 974         if( !isset( $wgLanguageNames ) ) {
 975                 $wgContLanguageCode = "xxx";
 976                 function wfLocalUrl( $x ) { return $x; }
 977                 function wfLocalUrlE( $x ) { return $x; }
 978                 require_once( "../languages/Names.php" );
 979         }
 980
 981         $codes = array();
 982         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
 983
 984         $d = opendir( "../languages" );
 985         while( false !== ($f = readdir( $d ) ) ) {
 986                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
 987                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
 988                         if( in_array( $code, $latin1 ) ) {
 989                                 $codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 990                                 $codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
 991                         } else {
 992                                 $codes[$code] = "$code - " . $wgLanguageNames[$code];
 993                         }
 994                 }
 995         }
 996         closedir( $d );
 997         ksort( $codes );
 998         return $codes;
 999 }
1000
1001 ?>
1002
1003 </body>
1004 </html>