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="../stylesheets/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 print "<li>PHP " . phpversion() . " ok</li>\n";
 193
 194 if( ini_get( "safe_mode" ) ) {
 195         ?>
 196         <li class='error'><b>Warning: PHP's
 197         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
 198         You will likely have problems caused by this. You may need to make the
 199         'images' subdirectory writable or specify a TMP environment variable pointing to
 200         a writable temporary directory owned by you, since safe mode breaks the system
 201         temporary directory.</li>
 202         <?php
 203 }
 204
 205 $sapi = php_sapi_name();
 206 $conf->prettyURLs = true;
 207 print "<li>PHP server API is $sapi; ";
 208 switch( $sapi ) {
 209 case "apache":
 210 case "apache2handler":
 211         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 212         break;
 213 case "cgi":
 214 case "cgi-fcgi":
 215 case "apache2filter":
 216         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 217         $conf->prettyURLs = false;
 218         break;
 219 default:
 220         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 221 }
 222 print "</li>\n";
 223
 224 $conf->xml = function_exists( "utf8_encode" );
 225 if( $conf->xml ) {
 226         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 227 } else {
 228         print "<li><b>XML / Latin1-UTF-8 conversion is missing! Wiki will probably not work.</b></li>\n";
 229 }
 230
 231 $memlimit = ini_get( "memory_limit" );
 232 $conf->raiseMemory = false;
 233 if( empty( $memlimit ) ) {
 234         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 235 } else {
 236         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <b>If this is too low, installation may fail!</b> ";
 237         $n = IntVal( $memlimit );
 238         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 239                 $n = IntVal( $m[1] * (1024*1024) );
 240         }
 241         if( $n < 20*1024*1024 ) {
 242                 print "Attempting to raise limit to 20M... ";
 243                 if( false === ini_set( "memory_limit", "20M" ) ) {
 244                         print "failed.";
 245                 } else {
 246                         $conf->raiseMemory = true;
 247                         print "ok.";
 248                 }
 249         }
 250         print "</li>\n";
 251 }
 252
 253 $conf->zlib = function_exists( "gzencode" );
 254 if( $conf->zlib ) {
 255         print "<li>Have zlib support; enabling output compression.</li>\n";
 256 } else {
 257         print "<li>No zlib support.</li>\n";
 258 }
 259
 260 $conf->ImageMagick = false;
 261
 262 $conf->HaveGD = function_exists( "imagejpeg" );
 263 if( $conf->HaveGD ) {
 264         print "<li>Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads.</li>\n";
 265 } else {
 266         $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin" );
 267         foreach( $imcheck as $dir ) {
 268                 $im = "$dir/convert";
 269                 if( file_exists( $im ) ) {
 270                         print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 271                         $conf->ImageMagick = $im;
 272                         break;
 273                 }
 274         }
 275         if( !$conf->ImageMagick ) {
 276                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 277         }
 278 }
 279
 280 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 281
 282 # $conf->IP = "/Users/brion/Sites/inplace";
 283 chdir( ".." );
 284 $conf->IP = getcwd();
 285 chdir( "config" );
 286 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 287
 288 # $conf->ScriptPath = "/~brion/inplace";
 289 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 290 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 291
 292         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 293
 294         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 295         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 296         $conf->DBserver = importPost( "DBserver", "localhost" );
 297         $conf->DBname = importPost( "DBname", "wikidb" );
 298         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 299         $conf->DBpassword = importPost( "DBpassword" );
 300         $conf->DBpassword2 = importPost( "DBpassword2" );
 301         $conf->RootPW = importPost( "RootPW" );
 302         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 303         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 304         $conf->SysopPass = importPost( "SysopPass" );
 305         $conf->SysopPass2 = importPost( "SysopPass2" );
 306
 307 /* Check for validity */
 308 $errs = array();
 309
 310 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 311         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 312 }
 313 if( $conf->DBpassword == "" ) {
 314         $errs["DBpassword"] = "Must not be blank";
 315 }
 316 if( $conf->DBpassword != $conf->DBpassword2 ) {
 317         $errs["DBpassword2"] = "Passwords don't match!";
 318 }
 319
 320 if( $conf->SysopPass == "" ) {
 321         $errs["SysopPass"] = "Must not be blank";
 322 }
 323 if( $conf->SysopPass != $conf->SysopPass2 ) {
 324         $errs["SysopPass2"] = "Passwords don't match!";
 325 }
 326
 327 $conf->License = importPost( "License", "none" );
 328 if( $conf->License == "gfdl" ) {
 329         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 330         $conf->RightsText = "GNU Free Documentation License 1.2";
 331         $conf->RightsCode = "gfdl";
 332         $conf->RightsIcon = '${wgStylePath}/images/gnu-fdl.png';
 333 } elseif( $conf->License == "none" ) {
 334         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 335 } else {
 336         $conf->RightsUrl = importPost( "RightsUrl", "" );
 337         $conf->RightsText = importPost( "RightsText", "" );
 338         $conf->RightsCode = importPost( "RightsCode", "" );
 339         $conf->RightsIcon = importPost( "RightsIcon", "" );
 340 }
 341
 342 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 343         do { /* So we can 'continue' to end prematurely */
 344                 $conf->Root = ($conf->RootPW != "");
 345
 346                 /* Load up the settings and get installin' */
 347                 $local = writeLocalSettings( $conf );
 348                 $wgCommandLineMode = false;
 349                 chdir( ".." );
 350                 eval($local);
 351                 $wgDBadminuser = $wgDBuser;
 352                 $wgDBadminpassword = $wgDBpassword;
 353                 $wgCommandLineMode = true;
 354                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 355                 require_once( "includes/Setup.php" );
 356                 chdir( "config" );
 357
 358                 require_once( "../maintenance/InitialiseMessages.inc" );
 359
 360                 $wgTitle = Title::newFromText( "Installation script" );
 361                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 362                 $wgDatabase->mIgnoreErrors = true;
 363
 364                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 365                 if( $myver ) {
 366                         $conf->Root = true;
 367                         print "<li>Connected as root (automatic)</li>\n";
 368                 } else {
 369                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 370                                 ": " . htmlspecialchars( mysql_error() );
 371                         $ok = false;
 372                         switch( $err ) {
 373                         case 1045:
 374                                 if( $conf->Root ) {
 375                                         $errs["RootPW"] = "Check password";
 376                                 } else {
 377                                         print "<li>Trying regular user...\n";
 378                                         /* Try the regular user... */
 379                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 380                                         $wgDatabase->isOpen();
 381                                         $wgDatabase->mIgnoreErrors = true;
 382                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 383                                         if( !$myver ) {
 384                                                 $errs["DBuser"] = "Check name/pass";
 385                                                 $errs["DBpassword"] = "or enter root";
 386                                                 $errs["DBpassword2"] = "password below";
 387                                                 $errs["RootPW"] = "Got root?";
 388                                                 print " need password.</li>\n";
 389                                         } else {
 390                                                 $conf->Root = false;
 391                                                 $conf->RootPW = "";
 392                                                 print " ok.</li>\n";
 393                                                 # And keep going...
 394                                                 $ok = true;
 395                                         }
 396                                         break;
 397                                 }
 398                         case 2002:
 399                         case 2003:
 400                                 $errs["DBserver"] = "Connection failed";
 401                                 break;
 402                         default:
 403                                 $errs["DBserver"] = "Couldn't connect to database";
 404                                 break;
 405                         }
 406                         if( !$ok ) continue;
 407                 }
 408
 409                 if ( !$wgDatabase->isOpen() ) {
 410                         $errs["DBserver"] = "Couldn't connect to database";
 411                         continue;
 412                 }
 413
 414                 print "<li>Connected to database... $myver";
 415                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 416                         print "; enabling MySQL 4 enhancements";
 417                         $conf->DBmysql4 = true;
 418                         $local = writeLocalSettings( $conf );
 419                 }
 420                 print "</li>\n";
 421
 422                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 423                 if( $sel ) {
 424                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 425                 } else {
 426                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 427                         if( !$res ) {
 428                                 print "<li>Couldn't create database <tt>" .
 429                                         htmlspecialchars( $wgDBname ) .
 430                                         "</tt>; try with root access or check your username/pass.</li>\n";
 431                                 $errs["RootPW"] = "&lt;- Enter";
 432                                 continue;
 433                         }
 434                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 435                 }
 436
 437                 $wgDatabase->selectDB( $wgDBname );
 438
 439                 if( $wgDatabase->tableExists( "cur" ) ) {
 440                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n<pre>";
 441
 442                         chdir( ".." );
 443                         flush();
 444                         do_ipblocks_update(); flush();
 445                         do_interwiki_update(); flush();
 446                         do_index_update(); flush();
 447                         do_linkscc_update(); flush();
 448                         do_linkscc_1_3_update(); flush();
 449                         do_hitcounter_update(); flush();
 450                         do_recentchanges_update(); flush();
 451                         convertLinks(); flush();
 452                         do_user_real_name_update(); flush();
 453                         do_querycache_update(); flush();
 454                         do_objectcache_update(); flush();
 455                         do_categorylinks_update(); flush();
 456                         do_image_name_unique_update(); flush();
 457
 458                         if ( isTemplateInitialised() ) {
 459                                 print "Template namespace already initialised\n";
 460                         } else {
 461                                 moveCustomMessages( 1 ); flush();
 462                                 moveCustomMessages( 2 ); flush();
 463                                 moveCustomMessages( 3 ); flush();
 464                         }
 465
 466                         initialiseMessages(); flush();
 467                         chdir( "config" );
 468
 469                         print "</pre>\n";
 470                         print "<li>Finished update checks.</li>\n";
 471                 } else {
 472                         # FIXME: Check for errors
 473                         print "<li>Creating tables...";
 474                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 475                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 476                         dbsource( "../maintenance/indexes.sql", $wgDatabase );
 477                         print " done.</li>\n";
 478
 479                         print "<li>Initializing data...";
 480                         $wgDatabase->query( "INSERT INTO site_stats (ss_row_id,ss_total_views," .
 481                                 "ss_total_edits,ss_good_articles) VALUES (1,0,0,0)" );
 482                         # setting up the db user
 483                         if( $conf->Root ) {
 484                                 print "<li>Granting user permissions...</li>\n";
 485                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 486                         }
 487
 488                         if( $conf->SysopName ) {
 489                                 $u = User::newFromName( $conf->getSysopName() );
 490                                 if ( 0 == $u->idForName() ) {
 491                                         $u->addToDatabase();
 492                                         $u->setPassword( $conf->getSysopPass() );
 493                                         $u->addRight( "sysop" );
 494                                         $u->addRight( "bureaucrat" );
 495                                         $u->saveSettings();
 496                                         print "<li>Created sysop account <tt>" .
 497                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 498                                 } else {
 499                                         print "<li>Could not create user - already exists!</li>\n";
 500                                 }
 501                         } else {
 502                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 503                         }
 504
 505                         print "<li>Initialising log pages...";
 506                         $logs = array(
 507                                 "uploadlogpage" => "uploadlogpagetext",
 508                                 "dellogpage" => "dellogpagetext",
 509                                 "protectlogpage" => "protectlogtext",
 510                                 "blocklogpage" => "blocklogtext"
 511                         );
 512                         $metaNamespace = Namespace::getWikipedia();
 513                         $now = wfTimestampNow();
 514                         $won = wfInvertTimestamp( $now );
 515                         foreach( $logs as $page => $text ) {
 516                                 $logTitle = $wgDatabase->strencode( $wgLang->ucfirst( str_replace( " ", "_", wfMsgNoDB( $page ) ) ) );
 517                                 $logText = $wgDatabase->strencode( wfMsgNoDB( $text ) );
 518                                 $wgDatabase->query( "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
 519                                   "cur_restrictions,cur_timestamp,inverse_timestamp,cur_touched) " .
 520                                   "VALUES ($metaNamespace,'$logTitle','$logText','sysop','$now','$won','$now')" );
 521                         }
 522                         print "</li>\n";
 523
 524                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 525                         $title = $titleobj->getDBkey();
 526                         $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text,cur_timestamp,inverse_timestamp,cur_touched) " .
 527                           "VALUES (0,'$title','" .
 528                           wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) . "','$now','$won','$now')";
 529                         $wgDatabase->query( $sql, $fname );
 530
 531                         print "<li><pre>";
 532                         initialiseMessages();
 533                         print "</pre></li>\n";
 534                 }
 535
 536                 /* Write out the config file now that all is well */
 537                 print "<p>Creating LocalSettings.php...</p>\n\n";
 538                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 539
 540                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 541                         $xt = "xt"; # Refuse to overwrite an existing file
 542                 } else {
 543                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 544                 }
 545                 $f = fopen( "LocalSettings.php", $xt );
 546
 547                 if( $f == false ) {
 548                         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" .
 549                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 550                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 551                 }
 552                 fwrite( $f, $localSettings );
 553                 fclose( $f );
 554
 555                 print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 556                 <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 557
 558         } while( false );
 559 }
 560 ?>
 561 </ul>
 562
 563
 564 <?php
 565
 566 if( count( $errs ) ) {
 567         /* Display options form */
 568
 569         if( $conf->posted ) {
 570                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 571         }
 572 ?>
 573
 574 <form name="config" method="post">
 575
 576
 577 <h2>Site config</h2>
 578
 579 <dl class="setup">
 580         <dd>
 581                 <?php
 582                 aField( $conf, "Sitename", "Site name:" );
 583                 ?>
 584         </dd>
 585         <dt>
 586                 Your site name should be a relatively short word. It'll appear as the namespace
 587                 name for 'meta' pages as well as throughout the user interface. Good site names
 588                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 589                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 590                 which may cause problems.
 591         </dt>
 592
 593         <dd>
 594                 <?php
 595                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 596                 ?>
 597         </dd>
 598         <dt>
 599                 This will be used as the return address for password reminders and
 600                 may be displayed in some error conditions so visitors can get in
 601                 touch with you.
 602         </dt>
 603
 604         <dd>
 605                 <label class='column' for="LanguageCode">Language</label>
 606                 <select id="LanguageCode" name="LanguageCode">
 607                 <?php
 608                         $list = getLanguageList();
 609                         foreach( $list as $code => $name ) {
 610                                 $sel = ($code == $conf->LanguageCode) ? "selected" : "";
 611                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 612                         }
 613                 ?>
 614                 </select>
 615         </dd>
 616         <dt>
 617                 You may select the language for the user interface of the wiki...
 618                 Some localizations are less complete than others. This also controls
 619                 the character encoding; Unicode is more flexible, but Latin-1 may be
 620                 more compatible with older browsers for some languages. Unicode will
 621                 be used where not specified otherwise.
 622         </dt>
 623
 624         <dd>
 625                 <label class='column'>Copyright/license metadata</label>
 626                 <div>Select one:</div>
 627
 628                 <ul class="plain">
 629                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 630                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 631                 <li><?php
 632                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 633                         $partner = "MediaWiki";
 634                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 635                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 636                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 637                         print "<a href=\"$ccApp\">choose</a>";
 638                         ?></li>
 639                 <li><?php aField( $conf, "RightsUrl", $conf->RightsUrl, "hidden" ); ?></li>
 640                 <li><?php aField( $conf, "RightsText", $conf->RightsText, "hidden" ); ?></li>
 641                 <li><?php aField( $conf, "RightsCode", $conf->RightsCode, "hidden" ); ?></li>
 642                 <li><?php aField( $conf, "RightsIcon", $conf->RightsIcon, "hidden" ); ?></li>
 643                 </ul>
 644         </dd>
 645         <dt>
 646                 MediaWiki can include a basic license notice, icon, and machine-reable
 647                 copyright metadata if your wiki's content is to be licensed under
 648                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 649                 it at "none".
 650         </dt>
 651
 652
 653         <dd>
 654                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 655         </dd>
 656         <dd>
 657                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 658         </dd>
 659         <dd>
 660                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 661         </dd>
 662         <dt>
 663                 A sysop user account can lock or delete pages, block problematic IP
 664                 addresses from editing, and other maintenance tasks. If creating a new
 665                 wiki database, a sysop account will be created with the given name
 666                 and password.
 667         </dt>
 668 </dl>
 669
 670 <h2>Database config</h2>
 671
 672 <dl class="setup">
 673         <dd><?php
 674                 aField( $conf, "DBserver", "MySQL server" );
 675         ?></dd>
 676         <dt>
 677                 If your database server isn't on your web server, enter the name
 678                 or IP address here.
 679         </dt>
 680
 681         <dd><?php
 682                 aField( $conf, "DBname", "Database name" );
 683         ?></dd>
 684         <dd><?php
 685                 aField( $conf, "DBuser", "DB username" );
 686         ?></dd>
 687         <dd><?php
 688                 aField( $conf, "DBpassword", "DB password", "password" );
 689         ?></dd>
 690         <dd><?php
 691                 aField( $conf, "DBpassword2", "again", "password" );
 692         ?></dd>
 693         <dt>
 694                 If you only have a single user account and database available,
 695                 enter those here. If you have database root access (see below)
 696                 you can specify new accounts/databases to be created.
 697         </dt>
 698
 699
 700         <dd>
 701                 <?php
 702                 aField( $conf, "RootPW", "DB root password", "password" );
 703                 ?>
 704         </dd>
 705         <dt>
 706                 You will only need this if the database and/or user account
 707                 above don't already exist.
 708                 Do <em>not</em> type in your machine's root password! MySQL
 709                 has its own "root" user with a separate password. (It might
 710                 even be blank, depending on your configuration.)
 711         </dt>
 712
 713         <dd>
 714                 <label class='column'>&nbsp;</label>
 715                 <input type="submit" value="Install!" />
 716         </dd>
 717 </dl>
 718
 719
 720 </form>
 721
 722 <?php
 723 }
 724
 725 /* -------------------------------------------------------------------------------------- */
 726
 727 function writeAdminSettings( $conf ) {
 728         return "
 729 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 730 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 731 ";
 732 }
 733
 734 function escapePhpString( $string ) {
 735         return strtr( $string,
 736                 array(
 737                         "\n" => "\\n",
 738                         "\r" => "\\r",
 739                         "\t" => "\\t",
 740                         "\\" => "\\\\",
 741                         "\$" => "\\\$",
 742                         "\"" => "\\\""
 743                 ));
 744 }
 745
 746 function writeLocalSettings( $conf ) {
 747         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 748         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 749         $conf->PasswordSender = $conf->EmergencyContact;
 750         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 751                 $conf->LanguageCode = $m[1];
 752                 $conf->Latin1 = true;
 753         } else {
 754                 $conf->Latin1 = false;
 755         }
 756         $zlib = ($conf->zlib ? "" : "# ");
 757         $magic = ($conf->ImageMagick ? "" : "# ");
 758         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 759         $pretty = ($conf->prettyURLs ? "" : "# ");
 760         $ugly = ($conf->prettyURLs ? "# " : "");
 761         $rights = ($conf->RightsUrl) ? "" : "# ";
 762
 763         $file = @fopen( "/dev/random", "r" );
 764         if ( $file ) {
 765                 $proxyKey = bin2hex( fread( $file, 32 ) );
 766                 fclose( $file );
 767         } else {
 768                 $proxyKey = "";
 769                 for ( $i=0; $i<8; $i++ ) {
 770                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
 771                 }
 772                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
 773         }
 774
 775         # Add slashes to strings for double quoting
 776         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
 777
 778
 779         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 780         return "
 781 # This file was automatically generated by the MediaWiki installer.
 782 # If you make manual changes, please keep track in case you need to
 783 # recreate them later.
 784
 785 \$IP = \"{$slconf['IP']}\";
 786 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
 787 include_once( \"DefaultSettings.php\" );
 788
 789 # If PHP's memory limit is very low, some operations may fail.
 790 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
 791
 792 if ( \$wgCommandLineMode ) {
 793         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
 794                 die( \"This script must be run from the command line\\n\" );
 795         }
 796 } elseif ( empty( \$wgConfiguring ) ) {
 797         ## Compress output if the browser supports it
 798         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) ob_start( 'ob_gzhandler' );
 799 }
 800
 801 \$wgSitename         = \"{$slconf['Sitename']}\";
 802
 803 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
 804 \$wgScript           = \"\$wgScriptPath/index.php\";
 805 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
 806
 807 ## If using PHP as a CGI module, use the ugly URLs
 808 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
 809 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
 810
 811 \$wgStylePath        = \"\$wgScriptPath/stylesheets\";
 812 \$wgStyleDirectory   = \"\$IP/stylesheets\";
 813 \$wgLogo             = \"\$wgStylePath/images/wiki.png\";
 814
 815 \$wgUploadPath       = \"\$wgScriptPath/images\";
 816 \$wgUploadDirectory  = \"\$IP/images\";
 817
 818 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
 819 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
 820
 821 \$wgDBserver         = \"{$slconf['DBserver']}\";
 822 \$wgDBname           = \"{$slconf['DBname']}\";
 823 \$wgDBuser           = \"{$slconf['DBuser']}\";
 824 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
 825
 826 ## To allow SQL queries through the wiki's Special:Askaql page,
 827 ## uncomment the next lines. THIS IS VERY INSECURE. If you want
 828 ## to allow semipublic read-only SQL access for your sysops,
 829 ## you should define a MySQL user with limited privileges.
 830 ## See MySQL docs: http://www.mysql.com/doc/en/GRANT.html
 831 #
 832 # \$wgAllowSysopQueries = true;
 833 # \$wgDBsqluser        = \"sqluser\";
 834 # \$wgDBsqlpassword    = \"sqlpass\";
 835
 836 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
 837
 838 ## To enable image uploads, make sure the 'images' directory
 839 ## is writable, then uncomment this:
 840 # \$wgDisableUploads            = false;
 841 \$wgUseImageResize              = {$conf->UseImageResize};
 842 {$magic}\$wgUseImageMagick = true;
 843 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
 844
 845 ## If you have the appropriate support software installed
 846 ## you can enable inline LaTeX equations:
 847 # \$wgUseTeX                    = true;
 848 \$wgMathPath         = \"{\$wgUploadPath}/math\";
 849 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
 850 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
 851
 852 \$wgLocalInterwiki   = \$wgSitename;
 853
 854 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
 855 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
 856
 857 \$wgProxyKey = \"$proxyKey\";
 858
 859 ## Default skin: you can change the default skin. Use the internal symbolic
 860 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
 861 # \$wgDefaultSkin = 'monobook';
 862
 863 ## For attaching licensing metadata to pages, and displaying an
 864 ## appropriate copyright notice / icon. GNU Free Documentation
 865 ## License and Creative Commons licenses are supported so far.
 866 {$rights}\$wgEnableCreativeCommonsRdf = true;
 867 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
 868 \$wgRightsUrl = \"{$conf->RightsUrl}\";
 869 \$wgRightsText = \"{$conf->RightsText}\";
 870 \$wgRightsIcon = \"{$conf->RightsIcon}\";
 871 # \$wgRightsCode = \"{$conf->RightsCode}\"; # Not yet used
 872 ";
 873 }
 874
 875 function dieout( $text ) {
 876         die( $text . "\n\n</body>\n</html>" );
 877 }
 878
 879 function importPost( $name, $default = "" ) {
 880         if( isset( $_POST[$name] ) ) {
 881                 $retval = $_POST[$name];
 882                 if ( get_magic_quotes_gpc() ) {
 883                         $retval = stripslashes( $retval );
 884                 }
 885         } else {
 886                 $retval = $default;
 887         }
 888         return $retval;
 889 }
 890
 891 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
 892         if( $type != "" ) {
 893                 $xtype = "type=\"$type\"";
 894         } else {
 895                 $xtype = "";
 896         }
 897
 898         if(!(isset($id)) or ($id == "") ) $id = $field;
 899         $nolabel = ($type == "radio") || ($type == "hidden");
 900         if( $nolabel ) {
 901                 echo "\t\t<label>";
 902         } else {
 903                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
 904         }
 905
 906         if( $type == "radio" && $value == $conf->$field ) {
 907                 $checked = "checked='checked'";
 908         } else {
 909                 $checked = "";
 910         }
 911         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
 912         if( $type == "radio" ) {
 913                 echo htmlspecialchars( $value );
 914         } else {
 915                 echo htmlspecialchars( $conf->$field );
 916         }
 917         echo "\" />\n";
 918         if( $nolabel ) {
 919                 echo " $text</label>\n";
 920         }
 921
 922         global $errs;
 923         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
 924 }
 925
 926 function getLanguageList() {
 927         global $wgLanguageNames;
 928         if( !isset( $wgLanguageNames ) ) {
 929                 $wgLanguageCode = "xxx";
 930                 function wfLocalUrl( $x ) { return $x; }
 931                 function wfLocalUrlE( $x ) { return $x; }
 932                 require_once( "../languages/Names.php" );
 933         }
 934
 935         $codes = array();
 936         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
 937
 938         $d = opendir( "../languages" );
 939         while( false !== ($f = readdir( $d ) ) ) {
 940                 if( preg_match( '/Language([A-Z][a-z]+)\.php$/', $f, $m ) ) {
 941                         $code = strtolower( $m[1] );
 942                         if( in_array( $code, $latin1 ) ) {
 943                                 $codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 944                                 $codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
 945                         } else {
 946                                 $codes[$code] = "$code - " . $wgLanguageNames[$code];
 947                         }
 948                 }
 949         }
 950         closedir( $d );
 951         ksort( $codes );
 952         return $codes;
 953 }
 954
 955 ?>
 956
 957 </body>
 958 </html>