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/">
  78    <img src="../skins/common/images/mediawiki.png" width="135" height="135" alt="" border="0" />
  79   </a>
  80  </center>
  81
  82  <p><strong><a href="http://www.mediawiki.org/">MediaWiki</a></strong> is
  83  Copyright (C) 2001-2005 by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  84  Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
  85
  86  <ul>
  87   <li><a href="../README">Readme</a></li>
  88   <li><a href="../RELEASE-NOTES">Release notes</a></li>
  89   <li><a href="../docs/">doc/</a></li>
  90   <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
  91  </ul>
  92
  93  <p>This program is free software; you can redistribute it and/or modify
  94  it under the terms of the GNU General Public License as published by
  95  the Free Software Foundation; either version 2 of the License, or
  96  (at your option) any later version.</p>
  97
  98  <p>This program is distributed in the hope that it will be useful,
  99  but WITHOUT ANY WARRANTY; without even the implied warranty of
 100  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 101  GNU General Public License for more details.</p>
 102
 103  <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
 104  along with this program; if not, write to the Free Software
 105  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 106  or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
 107 </div>
 108
 109 <?php
 110
 111 # Relative includes seem to break if a parent directory is not readable;
 112 # this is common for public_html subdirs under user home directories.
 113 #
 114 # As a dirty hack, we'll try to set up the include path first.
 115 #
 116 $IP = dirname( dirname( __FILE__ ) );
 117 $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 118 ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" );
 119
 120 define( "MEDIAWIKI", true );
 121 define( "MEDIAWIKI_INSTALL", true );
 122 require_once( "includes/Defines.php" );
 123 require_once( "includes/DefaultSettings.php" );
 124 require_once( "includes/MagicWord.php" );
 125 require_once( "includes/Namespace.php" );
 126 ?>
 127
 128 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 129
 130
 131 <?php
 132
 133 /* Check for existing configurations and bug out! */
 134
 135 if( file_exists( "../LocalSettings.php" ) ) {
 136         dieout( "<h2>Wiki is configured.</h2>
 137
 138         <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
 139
 140         <p>(You should probably remove this directory for added security.)</p>" );
 141 }
 142
 143 if( file_exists( "./LocalSettings.php" ) ) {
 144         writeSuccessMessage();
 145
 146         dieout( '' );
 147 }
 148
 149 if( !is_writable( "." ) ) {
 150         dieout( "<h2>Can't write config file, aborting</h2>
 151
 152         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 153         writable by the web server. Once configuration is done you'll move the created
 154         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 155         then remove the <tt>config</tt> subdirectory entirely.</p>
 156
 157         <p>To make the directory writable on a Unix/Linux system:</p>
 158
 159         <pre>
 160         cd <i>/path/to/wiki</i>
 161         chmod a+w config
 162         </pre>" );
 163 }
 164
 165
 166 require_once( "install-utils.inc" );
 167 require_once( "maintenance/updaters.inc" );
 168
 169 class ConfigData {
 170         function getEncoded( $data ) {
 171                 # removing latin1 support, no need...
 172                 return $data;
 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><em>Please include all of the lines below when reporting installation problems.</em></p>
 182
 183 <h2>Checking environment...</h2>
 184 <ul>
 185 <?php
 186 $endl = "
 187 ";
 188 $wgNoOutputBuffer = true;
 189 $conf = new ConfigData;
 190
 191 install_version_checks();
 192
 193 print "<li>PHP " . phpversion() . ": ok</li>\n";
 194
 195 if( ini_get( "register_globals" ) ) {
 196         ?>
 197         <li><b class='error'>Warning:</b> <strong>PHP's
 198         <tt><a href="http://php.net/register_globals">register_globals</a></tt>
 199         option is enabled.</strong> MediaWiki will work correctly, but this setting
 200         increases your exposure to potential security vulnerabilities in PHP-based
 201         software running on your server. <strong>You should disable it if you are able.</strong></li>
 202         <?php
 203 }
 204
 205 $fatal = false;
 206
 207 if( ini_get( "magic_quotes_runtime" ) ) {
 208         $fatal = true;
 209         ?><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>
 210         This option corrupts data input unpredictably; you cannot install or use
 211         MediaWiki unless this option is disabled.
 212         <?php
 213 }
 214
 215 if( ini_get( "magic_quotes_sybase" ) ) {
 216         $fatal = true;
 217         ?><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>
 218         This option corrupts data input unpredictably; you cannot install or use
 219         MediaWiki unless this option is disabled.
 220         <?php
 221 }
 222
 223 if( $fatal ) {
 224         dieout( "</ul><p>Cannot install wiki.</p>" );
 225 }
 226
 227 if( ini_get( "safe_mode" ) ) {
 228         $conf->safeMode = true;
 229         ?>
 230         <li><b class='error'>Warning:</b> <strong>PHP's
 231         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
 232         You may have problems caused by this, particularly if using image uploads.
 233         </li>
 234         <?php
 235 } else {
 236         $conf->safeMode = false;
 237 }
 238
 239
 240 $sapi = php_sapi_name();
 241 $conf->prettyURLs = true;
 242 print "<li>PHP server API is $sapi; ";
 243 switch( $sapi ) {
 244 case "apache":
 245 case "apache2handler":
 246         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 247         break;
 248 case "cgi":
 249 case "cgi-fcgi":
 250 case "apache2filter":
 251         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 252         $conf->prettyURLs = false;
 253         break;
 254 default:
 255         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 256 }
 257 print "</li>\n";
 258
 259 $conf->xml = function_exists( "utf8_encode" );
 260 if( $conf->xml ) {
 261         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 262 } else {
 263         dieout( "PHP's XML module is missing; the wiki requires functions in
 264                 this module and won't work in this configuration.
 265                 If you're running Mandrake, install the php-xml package." );
 266 }
 267
 268 $memlimit = ini_get( "memory_limit" );
 269 $conf->raiseMemory = false;
 270 if( empty( $memlimit ) || $memlimit == -1 ) {
 271         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 272 } else {
 273         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
 274         $n = intval( $memlimit );
 275         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 276                 $n = intval( $m[1] * (1024*1024) );
 277         }
 278         if( $n < 20*1024*1024 ) {
 279                 print "Attempting to raise limit to 20M... ";
 280                 if( false === ini_set( "memory_limit", "20M" ) ) {
 281                         print "failed.";
 282                 } else {
 283                         $conf->raiseMemory = true;
 284                         print "ok.";
 285                 }
 286         }
 287         print "</li>\n";
 288 }
 289
 290 $conf->zlib = function_exists( "gzencode" );
 291 if( $conf->zlib ) {
 292         print "<li>Have zlib support; enabling output compression.</li>\n";
 293 } else {
 294         print "<li>No zlib support.</li>\n";
 295 }
 296
 297 $conf->turck = function_exists( 'mmcache_get' );
 298 if ( $conf->turck ) {
 299         print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
 300 }
 301 $conf->eaccel = function_exists( 'eaccelerator_get' );
 302 if ( $conf->eaccel ) {
 303     $conf->turck = 'eaccelerator';
 304     print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
 305 }
 306 if (!$conf->turck && !$conf->eaccel) {
 307         print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
 308           "can't use object caching functions</li>\n";
 309 }
 310
 311 $conf->diff3 = false;
 312 $diff3locations = array("/usr/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin") + explode(":", getenv("PATH"));
 313 $diff3names = array("gdiff3", "diff3");
 314
 315 $diff3versioninfo = array('$1 --version 2>&1', 'diff3 (GNU diffutils)');
 316 foreach ($diff3locations as $loc) {
 317         $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
 318         if ($exe !== false) {
 319                 $conf->diff3 = $exe;
 320                 break;
 321         }
 322 }
 323
 324 if ($conf->diff3)
 325         print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
 326 else
 327         print "<li>GNU diff3 not found.</li>";
 328
 329 $conf->ImageMagick = false;
 330 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
 331 foreach( $imcheck as $dir ) {
 332         $im = "$dir/convert";
 333         if( file_exists( $im ) ) {
 334                 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 335                 $conf->ImageMagick = $im;
 336                 break;
 337         }
 338 }
 339
 340 $conf->HaveGD = function_exists( "imagejpeg" );
 341 if( $conf->HaveGD ) {
 342         print "<li>Found GD graphics library built-in";
 343         if( !$conf->ImageMagick ) {
 344                 print ", image thumbnailing will be enabled if you enable uploads";
 345         }
 346         print ".</li>\n";
 347 } else {
 348         if( !$conf->ImageMagick ) {
 349                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 350         }
 351 }
 352
 353 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 354
 355 # $conf->IP = "/Users/brion/Sites/inplace";
 356 $conf->IP = dirname( dirname( __FILE__ ) );
 357 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 358
 359 # $conf->ScriptPath = "/~brion/inplace";
 360 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
 361 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 362
 363         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 364
 365         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 366         $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
 367                 ? 'root@localhost'
 368                 : $_SERVER["SERVER_ADMIN"];
 369         $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
 370         $conf->DBtype = importPost( "DBtype", "mysql" );
 371         $conf->DBserver = importPost( "DBserver", "localhost" );
 372         $conf->DBname = importPost( "DBname", "wikidb" );
 373         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 374         $conf->DBpassword = importPost( "DBpassword" );
 375         $conf->DBpassword2 = importPost( "DBpassword2" );
 376         $conf->DBprefix = importPost( "DBprefix" );
 377         $conf->RootPW = importPost( "RootPW" );
 378         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 379         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 380         $conf->SysopPass = importPost( "SysopPass" );
 381         $conf->SysopPass2 = importPost( "SysopPass2" );
 382
 383 /* Check for validity */
 384 $errs = array();
 385
 386 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 387         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 388 }
 389 if( $conf->DBuser == "" ) {
 390         $errs["DBuser"] = "Must not be blank";
 391 }
 392 if( $conf->DBpassword == "" ) {
 393         $errs["DBpassword"] = "Must not be blank";
 394 }
 395 if( $conf->DBpassword != $conf->DBpassword2 ) {
 396         $errs["DBpassword2"] = "Passwords don't match!";
 397 }
 398 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
 399         $errs["DBprefix"] = "Invalid table prefix";
 400 }
 401
 402 if( $conf->SysopPass == "" ) {
 403         $errs["SysopPass"] = "Must not be blank";
 404 }
 405 if( $conf->SysopPass != $conf->SysopPass2 ) {
 406         $errs["SysopPass2"] = "Passwords don't match!";
 407 }
 408
 409 $conf->License = importRequest( "License", "none" );
 410 if( $conf->License == "gfdl" ) {
 411         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 412         $conf->RightsText = "GNU Free Documentation License 1.2";
 413         $conf->RightsCode = "gfdl";
 414         $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
 415 } elseif( $conf->License == "none" ) {
 416         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 417 } else {
 418         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 419         $conf->RightsText = importRequest( "RightsText", "" );
 420         $conf->RightsCode = importRequest( "RightsCode", "" );
 421         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 422 }
 423
 424 $conf->Shm = importRequest( "Shm", "none" );
 425 $conf->MCServers = importRequest( "MCServers" );
 426
 427 /* Test memcached servers */
 428
 429 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
 430         $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
 431         foreach ( $conf->MCServerArray as $server ) {
 432                 $error = testMemcachedServer( $server );
 433                 if ( $error ) {
 434                         $errs["MCServers"] = $error;
 435                         break;
 436                 }
 437         }
 438 } else if ( $conf->Shm == 'memcached' ) {
 439         $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
 440 }
 441
 442 /* default values for installation */
 443 $conf->Email    =importRequest("Email", "email_enabled");
 444 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
 445 $conf->Enotif   =importRequest("Enotif", "enotif_allpages");
 446 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
 447
 448 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 449         do { /* So we can 'continue' to end prematurely */
 450                 $conf->Root = ($conf->RootPW != "");
 451
 452                 /* Load up the settings and get installin' */
 453                 $local = writeLocalSettings( $conf );
 454                 $wgCommandLineMode = false;
 455                 chdir( ".." );
 456                 eval($local);
 457                 if (!in_array($conf->DBtype, array("mysql", "oracle"))) {
 458                         $errs["DBtype"] = "Unknown database type.";
 459                         continue;
 460                 }
 461                 print "<li>Database type: {$conf->DBtype}</li>\n";
 462                 $dbclass = 'Database'.ucfirst($conf->DBtype);
 463                 require_once("$dbclass.php");
 464                 $wgDBtype = $conf->DBtype;
 465                 $wgDBadminuser = "root";
 466                 $wgDBadminpassword = $conf->RootPW;
 467                 $wgDBprefix = $conf->DBprefix;
 468                 $wgCommandLineMode = true;
 469                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 470                 require_once( "includes/Setup.php" );
 471                 chdir( "config" );
 472
 473                 require_once( "maintenance/InitialiseMessages.inc" );
 474
 475                 $wgTitle = Title::newFromText( "Installation script" );
 476                 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
 477                 if( $mysqlOldClient ) {
 478                         print "<li><b>PHP is linked with old MySQL client libraries. If you are
 479                                 using a MySQL 4.1 server and have problems connecting to the database,
 480                                 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 481                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
 482                 }
 483                 $dbc = new $dbclass;
 484                 if ($conf->DBtype == 'mysql') {
 485                         print "<li>Trying to connect to database server on $wgDBserver as root...\n";
 486                         $wgDatabase = $dbc->newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 487
 488                         if( $wgDatabase->isOpen() ) {
 489                                 $myver = get_db_version();
 490                                 $wgDatabase->ignoreErrors(true);
 491                                 $conf->Root = true;
 492                                 print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
 493                         } else {
 494                                 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 495                                         ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 496                                 $ok = false;
 497                                 switch( $err ) {
 498                                 case 1045:
 499                                 case 2000:
 500                                         if( $conf->Root ) {
 501                                                 $errs["RootPW"] = "Check password";
 502                                         } else {
 503                                                 print "<li>Trying regular user...\n";
 504                                                 /* Try the regular user... */
 505                                                 $wgDBadminuser = $wgDBuser;
 506                                                 $wgDBadminpassword = $wgDBpassword;
 507                                                 /* Wait one second for connection rate limiting, present on some systems */
 508                                                 sleep(1);
 509                                                 $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 510                                                 if( !$wgDatabase->isOpen() ) {
 511                                                         print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
 512                                                                 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
 513                                                         $errs["DBuser"] = "Check name/pass";
 514                                                         $errs["DBpassword"] = "or enter root";
 515                                                         $errs["DBpassword2"] = "password below";
 516                                                         $errs["RootPW"] = "Got root?";
 517                                                 } else {
 518                                                         $myver = mysql_get_server_info( $wgDatabase->mConn );
 519                                                         $wgDatabase->ignoreErrors(true);
 520                                                         $conf->Root = false;
 521                                                         $conf->RootPW = "";
 522                                                         print " ok.</li>\n";
 523                                                         # And keep going...
 524                                                         $ok = true;
 525                                                 }
 526                                                 break;
 527                                         }
 528                                 case 2002:
 529                                 case 2003:
 530                                         $errs["DBserver"] = "Connection failed";
 531                                         break;
 532                                 default:
 533                                         $errs["DBserver"] = "Couldn't connect to database";
 534                                         break;
 535                                 }
 536                                 if( !$ok ) continue;
 537                         }
 538                 } else /* not mysql */ {
 539                         print "<li>Connecting to SQL server...";
 540                         $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
 541                         if (!$wgDatabase->isOpen()) {
 542                                 print " error: " . $wgDatabase->lastError() . "</li>\n";
 543                         } else {
 544                                 $wgDatabase->ignoreErrors(true);
 545                                 $myver = get_db_version();
 546                         }
 547                 }
 548
 549                 if ( !$wgDatabase->isOpen() ) {
 550                         $errs["DBserver"] = "Couldn't connect to database";
 551                         continue;
 552                 }
 553
 554                 print "<li>Connected to $myver";
 555                 if( version_compare( $myver, "4.0.0" ) < 0 ) {
 556                         die( " -- mysql 4.0 or later required. Aborting." );
 557                 }
 558                 $mysqlNewAuth   = version_compare( $myver, "4.1.0", "ge" );
 559                 if( $mysqlNewAuth && $mysqlOldClient ) {
 560                         print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
 561                                 to old client libraries; if you have trouble with authentication, see
 562                                 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
 563                                 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
 564                 }
 565                 print "</li>\n";
 566
 567                 if ($conf->DBtype == 'mysql') {
 568                         @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 569                         if( $sel ) {
 570                                 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 571                         } else {
 572                                 $err = mysql_errno();
 573                                 if ( $err != 1049 ) {
 574                                         print "<ul><li>Error selecting database $wgDBname: $err " .
 575                                                 htmlspecialchars( mysql_error() ) . "</li></ul>";
 576                                         continue;
 577                                 }
 578                                 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 579                                 if( !$res ) {
 580                                         print "<li>Couldn't create database <tt>" .
 581                                                 htmlspecialchars( $wgDBname ) .
 582                                                 "</tt>; try with root access or check your username/pass.</li>\n";
 583                                         $errs["RootPW"] = "&lt;- Enter";
 584                                         continue;
 585                                 }
 586                                 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 587                         }
 588                         $wgDatabase->selectDB( $wgDBname );
 589                 }
 590
 591
 592                 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
 593                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
 594
 595                         # Create user if required
 596                         if ( $conf->Root ) {
 597                                 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
 598                                 if ( $conn->isOpen() ) {
 599                                         print "<li>DB user account ok</li>\n";
 600                                         $conn->close();
 601                                 } else {
 602                                         print "<li>Granting user permissions...";
 603                                         if( $mysqlOldClient && $mysqlNewAuth ) {
 604                                                 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>";
 605                                         }
 606                                         print "</li>\n";
 607                                         dbsource( "../maintenance/users.sql", $wgDatabase );
 608                                 }
 609                         }
 610                         print "<pre>\n";
 611                         chdir( ".." );
 612                         flush();
 613                         do_all_updates();
 614                         chdir( "config" );
 615
 616                         print "</pre>\n";
 617                         print "<li>Finished update checks.</li>\n";
 618                 } else {
 619                         # FIXME: Check for errors
 620                         print "<li>Creating tables...";
 621                         if ($conf->DBtype == 'mysql') {
 622                                 dbsource( "../maintenance/tables.sql", $wgDatabase );
 623                                 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 624                         } else {
 625                                 dbsource( "../maintenance/oracle/tables.sql", $wgDatabase );
 626                                 dbsource( "../maintenance/oracle/interwiki.sql", $wgDatabase );
 627                         }
 628
 629                         print " done.</li>\n";
 630
 631                         print "<li>Initializing data...";
 632                         $wgDatabase->insert( 'site_stats',
 633                                 array( 'ss_row_id'        => 1,
 634                                        'ss_total_views'   => 0,
 635                                        'ss_total_edits'   => 0,
 636                                        'ss_good_articles' => 0 ) );
 637                         # setting up the db user
 638                         if( $conf->Root ) {
 639                                 print "<li>Granting user permissions...</li>\n";
 640                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 641                         }
 642
 643                         if( $conf->SysopName ) {
 644                                 $u = User::newFromName( $conf->getSysopName() );
 645                                 if ( 0 == $u->idForName() ) {
 646                                         $u->addToDatabase();
 647                                         $u->setPassword( $conf->getSysopPass() );
 648                                         $u->saveSettings();
 649
 650                                         $u->addGroup( "sysop" );
 651                                         $u->addGroup( "bureaucrat" );
 652
 653                                         print "<li>Created sysop account <tt>" .
 654                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 655                                 } else {
 656                                         print "<li>Could not create user - already exists!</li>\n";
 657                                 }
 658                         } else {
 659                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 660                         }
 661
 662                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 663                         $article = new Article( $titleobj );
 664                         $newid = $article->insertOn( $wgDatabase );
 665                         $revision = new Revision( array(
 666                                 'page'      => $newid,
 667                                 'text'      => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
 668                                 'comment'   => '',
 669                                 'user'      => 0,
 670                                 'user_text' => 'MediaWiki default',
 671                                 ) );
 672                         $revid = $revision->insertOn( $wgDatabase );
 673                         $article->updateRevisionOn( $wgDatabase, $revision );
 674
 675                         print "<li><pre>";
 676                         initialiseMessages();
 677                         print "</pre></li>\n";
 678                 }
 679
 680                 /* Write out the config file now that all is well */
 681                 print "<p>Creating LocalSettings.php...</p>\n\n";
 682                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 683                 // Fix up a common line-ending problem (due to CVS on Windows)
 684                 $localSettings = str_replace( "\r\n", "\n", $localSettings );
 685
 686                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 687                         $xt = "xt"; # Refuse to overwrite an existing file
 688                 } else {
 689                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 690                 }
 691                 $f = fopen( "LocalSettings.php", $xt );
 692
 693                 if( $f == false ) {
 694                         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" .
 695                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 696                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 697                 }
 698                 if(fwrite( $f, $localSettings ) ) {
 699                         fclose( $f );
 700                         writeSuccessMessage();
 701                 } else {
 702                         fclose( $f );
 703                         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");
 704
 705                 }
 706
 707         } while( false );
 708 }
 709 ?>
 710 </ul>
 711
 712
 713 <?php
 714
 715 if( count( $errs ) ) {
 716         /* Display options form */
 717
 718         if( $conf->posted ) {
 719                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 720         }
 721 ?>
 722
 723 <form action="index.php" name="config" method="post">
 724
 725
 726 <h2>Site config</h2>
 727
 728 <dl class="setup">
 729         <dd>
 730                 <?php
 731                 aField( $conf, "Sitename", "Site name:" );
 732                 ?>
 733         </dd>
 734         <dt>
 735                 Your site name should be a relatively short word. It'll appear as the namespace
 736                 name for 'meta' pages as well as throughout the user interface. Good site names
 737                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 738                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 739                 which may cause problems.
 740         </dt>
 741
 742         <dd>
 743                 <?php
 744                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 745                 ?>
 746         </dd>
 747         <dt>
 748                 This will be used as the return address for password reminders and
 749                 may be displayed in some error conditions so visitors can get in
 750                 touch with you. It is also be used as the default sender address of e-mail
 751                 notifications (enotifs).
 752         </dt>
 753
 754         <dd>
 755                 <label class='column' for="LanguageCode">Language</label>
 756                 <select id="LanguageCode" name="LanguageCode">
 757
 758                 <?php
 759                         $list = getLanguageList();
 760                         foreach( $list as $code => $name ) {
 761                                 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
 762                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 763                         }
 764                 ?>
 765                 </select>
 766         </dd>
 767         <dt>
 768                 You may select the language for the user interface of the wiki...
 769                 Some localizations are less complete than others. Unicode (UTF-8 encoding)
 770                 is used for all localizations.
 771         </dt>
 772
 773         <dd>
 774                 <label class='column'>Copyright/license metadata</label>
 775                 <div>Select one:</div>
 776
 777                 <ul class="plain">
 778                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 779                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 780                 <li><?php
 781                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 782                         $partner = "MediaWiki";
 783                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 784                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 785                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 786                         print "<a href=\"$ccApp\">choose</a>";
 787                         ?> (link will wipe out any other data in this form!)
 788                 <?php if( $conf->License == "cc" ) { ?>
 789                         <ul>
 790                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 791                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 792                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 793                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 794                         </ul>
 795                 <?php } ?>
 796                         </li>
 797                 </ul>
 798         </dd>
 799         <dt>
 800                 MediaWiki can include a basic license notice, icon, and machine-readable
 801                 copyright metadata if your wiki's content is to be licensed under
 802                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 803                 it at "none".
 804         </dt>
 805
 806
 807         <dd>
 808                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 809         </dd>
 810         <dd>
 811                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 812         </dd>
 813         <dd>
 814                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 815         </dd>
 816         <dt>
 817                 A sysop user account can lock or delete pages, block problematic IP
 818                 addresses from editing, and other maintenance tasks. If creating a new
 819                 wiki database, a sysop account will be created with the given name
 820                 and password.
 821         </dt>
 822
 823         <dd>
 824                 <label class='column'>Shared memory caching</label>
 825                 <div>Select one:</div>
 826
 827                 <ul class="plain">
 828                 <li><?php aField( $conf, "Shm", "no caching", "radio", "none" ); ?></li>
 829                 <?php
 830                         if ( $conf->turck ) {
 831                                 echo "<li>";
 832                                 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
 833                                 echo "</li>";
 834                         }
 835                 ?>
 836                 <?php
 837                         if ( $conf->eaccel ) {
 838                                 echo "<li>";
 839                                 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
 840                                 echo "</li>";
 841                         }
 842                 ?>
 843                 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
 844                 <li><?php aField( $conf, "MCServers", "Memcached servers", "" ) ?></li>
 845                 </ul>
 846         </dd>
 847         <dt>
 848                 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
 849                 up MediaWiki significantly. Memcached is the best solution but needs to be
 850                 installed. Specify the server addresses and ports in a comma-separted list. Only
 851                 use Turck shared memory if the wiki will be running on a single Apache server.
 852         </dl>
 853
 854 <h2>E-mail, e-mail notification and authentication setup</h2>
 855
 856 <dl class="setup">
 857         <dd>
 858                 <label class='column'>E-mail (general)</label>
 859                 <div>Select one:</div>
 860
 861                 <ul class="plain">
 862                 <li><?php aField( $conf, "Email", "enabled", "radio", "email_enabled" ); ?></li>
 863                 <li><?php aField( $conf, "Email", "disabled", "radio", "email_disabled" ); ?></li>
 864                 </ul>
 865         </dd>
 866         <dt>
 867                 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
 868                 if sending e-mails on your server doesn't work.
 869         </dt>
 870         <dd>
 871                 <label class='column'>User-to-user e-mail</label>
 872                 <div>Select one:</div>
 873
 874                 <ul class="plain">
 875                 <li><?php aField( $conf, "Emailuser", "enabled", "radio", "emailuser_enabled" ); ?></li>
 876                 <li><?php aField( $conf, "Emailuser", "disabled", "radio", "emailuser_disabled" ); ?></li>
 877                 </ul>
 878         </dd>
 879         <dt>
 880                 Use this to disable only the user-to-user e-mail function (EmailUser).
 881         </dt>
 882         <dd>
 883                 <label class='column'>E-mail notification</label>
 884                 <div>Select one:</div>
 885
 886                 <ul class="plain">
 887                 <li><?php aField( $conf, "Enotif", "disabled", "radio", "enotif_disabled" ); ?></li>
 888                 <li><?php aField( $conf, "Enotif", "enabled for changes of watch-listed and user_talk pages (recommended for small wikis; perhaps not suited for large wikis)", "radio", "enotif_allpages" ); ?></li>
 889                 <li><?php aField( $conf, "Enotif", "enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
 890                 </ul>
 891         </dd>
 892         <dt>
 893                 <p>
 894                 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
 895                 and/or when watch-listed pages are changed, depending on the above settings.
 896                 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
 897                 and that your own changes never trigger notifications to be sent to yourself.</p>
 898
 899                 <p>Users get corresponding options to select or deselect in their users' preferences.
 900                 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
 901
 902                 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
 903         </dt>
 904
 905         <dd>
 906                 <label class='column'>E-mail address authentication</label>
 907                 <div>Select one:</div>
 908
 909                 <ul class="plain">
 910                 <li><?php aField( $conf, "Eauthent", "disabled", "radio", "eauthent_disabled" ); ?></li>
 911                 <li><?php aField( $conf, "Eauthent", "enabled", "radio", "eauthent_enabled" ); ?></li>
 912                 </ul>
 913         </dd>
 914         <dt>
 915                 <p>E-mail address authentication uses a scheme to authenticate e-mail addresses of the users. The user who initially enters or changes his/her stored e-mail address
 916                 gets a link with a token mailed to that address. The stored e-mail address is authenticated at the moment the user comes back to the wiki via the link.</p>
 917
 918                 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
 919                 on the user preference page.</p>
 920
 921                 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
 922                 e-mail notification mails.</p>
 923         </dt>
 924
 925         </dl>
 926
 927 <h2>Database config</h2>
 928
 929 <dl class="setup">
 930         <dd>
 931                 <label class='column'>Database type</label>
 932                 <div>Select the database server software:</div>
 933                 <ul class='plain'>
 934                 <?php
 935                         aField( $conf, "DBtype", "MySQL", "radio", "mysql");
 936                         aField( $conf, "DBtype", "Oracle", "radio", "oracle" );
 937                 ?>
 938                 </ul>
 939         </dd>
 940
 941         <dd><?php
 942                 aField( $conf, "DBserver", "SQL server host" );
 943         ?></dd>
 944         <dt>
 945                 If your database server isn't on your web server, enter the name
 946                 or IP address here.  MySQL only.
 947         </dt>
 948
 949         <dd><?php
 950                 aField( $conf, "DBname", "Database name" );
 951         ?></dd>
 952         <dt>
 953                 If using Oracle, set this to your connection identifier.
 954         </dt>
 955         <dd><?php
 956                 aField( $conf, "DBuser", "DB username" );
 957         ?></dd>
 958         <dd><?php
 959                 aField( $conf, "DBpassword", "DB password", "password" );
 960         ?></dd>
 961         <dd><?php
 962                 aField( $conf, "DBpassword2", "again", "password" );
 963         ?></dd>
 964         <dt>
 965                 If you only have a single user account and database available,
 966                 enter those here. If you have database root access (see below)
 967                 you can specify new accounts/databases to be created.
 968         </dt>
 969
 970         <dd><?php
 971                 aField( $conf, "DBprefix", "Database table prefix" );
 972         ?></dd>
 973         <dt>
 974                 <p>If you need to share one database between multiple wikis, or
 975                 MediaWiki and another web application, you may choose to
 976                 add a prefix to all the table names to avoid conflicts.</p>
 977
 978                 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 979         </dt>
 980
 981         <dd>
 982                 <?php
 983                 aField( $conf, "RootPW", "DB root password", "password" );
 984                 ?>
 985         </dd>
 986         <dt>
 987                 You will only need this if the database and/or user account
 988                 above don't already exist.
 989                 Do <em>not</em> type in your machine's root password! MySQL
 990                 has its own "root" user with a separate password. (It might
 991                 even be blank, depending on your configuration.)
 992         </dt>
 993
 994         <dd>
 995                 <label class='column'>&nbsp;</label>
 996                 <input type="submit" value="Install!" />
 997         </dd>
 998 </dl>
 999
1000
1001 </form>
1002
1003 <?php
1004 }
1005
1006 /* -------------------------------------------------------------------------------------- */
1007 function writeSuccessMessage() {
1008         global $conf;
1009         if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1010                 echo <<<EOT
1011 <p>Installation successful!</p>
1012 <p>To complete the installation, please do the following:
1013 <ol>
1014         <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1015         <li>Upload it to the parent directory</li>
1016         <li>Delete config/LocalSettings.php</li>
1017         <li>Start using <a href='../index.php'>your wiki</a>!
1018 </ol>
1019 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1020 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1021 which means that anyone on the same server can read your database password! Downloading
1022 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1023 EOT;
1024         } else {
1025                 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
1026                         <a href='../index.php'>this link</a> to your wiki.</p>\n";
1027         }
1028 }
1029
1030
1031 function escapePhpString( $string ) {
1032         return strtr( $string,
1033                 array(
1034                         "\n" => "\\n",
1035                         "\r" => "\\r",
1036                         "\t" => "\\t",
1037                         "\\" => "\\\\",
1038                         "\$" => "\\\$",
1039                         "\"" => "\\\""
1040                 ));
1041 }
1042
1043 function writeLocalSettings( $conf ) {
1044         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1045         $conf->PasswordSender = $conf->EmergencyContact;
1046         $zlib = ($conf->zlib ? "" : "# ");
1047         $magic = ($conf->ImageMagick ? "" : "# ");
1048         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1049         $pretty = ($conf->prettyURLs ? "" : "# ");
1050         $ugly = ($conf->prettyURLs ? "# " : "");
1051         $rights = ($conf->RightsUrl) ? "" : "# ";
1052         $hashedUploads = $conf->safeMode ? '' : '# ';
1053
1054         switch ( $conf->Shm ) {
1055                 case 'memcached':
1056                         $cacheType = 'CACHE_MEMCACHED';
1057                         $mcservers = var_export( $conf->MCServerArray, true );
1058                         break;
1059                 case 'turck':
1060                 case 'eaccel':
1061                         $cacheType = 'CACHE_ACCEL';
1062                         $mcservers = 'array()';
1063                         break;
1064                 default:
1065                         $cacheType = 'CACHE_NONE';
1066                         $mcservers = 'array()';
1067         }
1068
1069         if ( $conf->Email == 'email_enabled' ) {
1070                 $enableemail = 'true';
1071                 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1072                 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1073                 switch ( $conf->Enotif ) {
1074                         case 'enotif_usertalk':
1075                                 $enotifusertalk = 'true';
1076                                 $enotifwatchlist = 'false';
1077                                 break;
1078                         case 'enotif_allpages':
1079                                 $enotifusertalk = 'true';
1080                                 $enotifwatchlist = 'true';
1081                                 break;
1082                         default:
1083                                 $enotifusertalk = 'false';
1084                                 $enotifwatchlist = 'false';
1085                 }
1086         } else {
1087                 $enableuseremail = 'false';
1088                 $enableemail = 'false';
1089                 $eauthent = 'false';
1090                 $enotifusertalk = 'false';
1091                 $enotifwatchlist = 'false';
1092         }
1093
1094         $file = @fopen( "/dev/urandom", "r" );
1095         if ( $file ) {
1096                 $secretKey = bin2hex( fread( $file, 32 ) );
1097                 fclose( $file );
1098         } else {
1099                 $secretKey = "";
1100                 for ( $i=0; $i<8; $i++ ) {
1101                         $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1102                 }
1103                 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1104         }
1105
1106         # Add slashes to strings for double quoting
1107         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1108         if( $conf->License == 'gfdl' ) {
1109                 # Needs literal string interpolation for the current style path
1110                 $slconf['RightsIcon'] = $conf->RightsIcon;
1111         }
1112
1113         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1114         $localsettings = "
1115 # This file was automatically generated by the MediaWiki installer.
1116 # If you make manual changes, please keep track in case you need to
1117 # recreate them later.
1118 #
1119 # See includes/DefaultSettings.php for all configurable settings
1120 # and their default values, but don't forget to make changes in _this_
1121 # file, not there.
1122
1123 \$IP = \"{$slconf['IP']}\";
1124 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1125 require_once( \"includes/DefaultSettings.php\" );
1126
1127 # If PHP's memory limit is very low, some operations may fail.
1128 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1129
1130 if ( \$wgCommandLineMode ) {
1131         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1132                 die( \"This script must be run from the command line\\n\" );
1133         }
1134 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1135         ## Compress output if the browser supports it
1136         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1137 }
1138
1139 \$wgSitename         = \"{$slconf['Sitename']}\";
1140
1141 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
1142 \$wgScript           = \"\$wgScriptPath/index.php\";
1143 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
1144
1145 ## If using PHP as a CGI module, use the ugly URLs
1146 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
1147 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
1148
1149 \$wgStylePath        = \"\$wgScriptPath/skins\";
1150 \$wgStyleDirectory   = \"\$IP/skins\";
1151 \$wgLogo             = \"\$wgStylePath/common/images/wiki.png\";
1152
1153 \$wgUploadPath       = \"\$wgScriptPath/images\";
1154 \$wgUploadDirectory  = \"\$IP/images\";
1155
1156 \$wgEnableEmail = $enableemail;
1157 \$wgEnableUserEmail = $enableuseremail;
1158
1159 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1160 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
1161
1162 ## For a detailed description of the following switches see
1163 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1164 ## There are many more options for fine tuning available see
1165 ## /includes/DefaultSettings.php
1166 ## UPO means: this is also a user preference option
1167 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1168 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1169 \$wgEmailAuthentication = $eauthent;
1170
1171 \$wgDBserver         = \"{$slconf['DBserver']}\";
1172 \$wgDBname           = \"{$slconf['DBname']}\";
1173 \$wgDBuser           = \"{$slconf['DBuser']}\";
1174 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
1175 \$wgDBprefix         = \"{$slconf['DBprefix']}\";
1176 \$wgDBtype           = \"{$slconf['DBtype']}\";
1177
1178 ## Shared memory settings
1179 \$wgMainCacheType = $cacheType;
1180 \$wgMemCachedServers = $mcservers;
1181
1182 ## To enable image uploads, make sure the 'images' directory
1183 ## is writable, then uncomment this:
1184 # \$wgEnableUploads             = true;
1185 \$wgUseImageResize              = {$conf->UseImageResize};
1186 {$magic}\$wgUseImageMagick = true;
1187 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1188
1189 ## If you want to use image uploads under safe mode,
1190 ## create the directories images/archive, images/thumb and
1191 ## images/temp, and make them all writable. Then uncomment
1192 ## this, if it's not already uncommented:
1193 {$hashedUploads}\$wgHashedUploadDirectory = false;
1194
1195 ## If you have the appropriate support software installed
1196 ## you can enable inline LaTeX equations:
1197 # \$wgUseTeX                    = true;
1198 \$wgMathPath         = \"{\$wgUploadPath}/math\";
1199 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
1200 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
1201
1202 \$wgLocalInterwiki   = \$wgSitename;
1203
1204 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1205
1206 \$wgProxyKey = \"$secretKey\";
1207
1208 ## Default skin: you can change the default skin. Use the internal symbolic
1209 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1210 # \$wgDefaultSkin = 'monobook';
1211
1212 ## For attaching licensing metadata to pages, and displaying an
1213 ## appropriate copyright notice / icon. GNU Free Documentation
1214 ## License and Creative Commons licenses are supported so far.
1215 {$rights}\$wgEnableCreativeCommonsRdf = true;
1216 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1217 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1218 \$wgRightsText = \"{$slconf['RightsText']}\";
1219 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1220 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1221
1222 \$wgDiff3 = \"{$slconf['diff3']}\";
1223 ";
1224         // Keep things in Unix line endings internally;
1225         // the system will write out as local text type.
1226         return str_replace( "\r\n", "\n", $localsettings );
1227 }
1228
1229 function dieout( $text ) {
1230         die( $text . "\n\n</body>\n</html>" );
1231 }
1232
1233 function importVar( &$var, $name, $default = "" ) {
1234         if( isset( $var[$name] ) ) {
1235                 $retval = $var[$name];
1236                 if ( get_magic_quotes_gpc() ) {
1237                         $retval = stripslashes( $retval );
1238                 }
1239         } else {
1240                 $retval = $default;
1241         }
1242         return $retval;
1243 }
1244
1245 function importPost( $name, $default = "" ) {
1246         return importVar( $_POST, $name, $default );
1247 }
1248
1249 function importRequest( $name, $default = "" ) {
1250         return importVar( $_REQUEST, $name, $default );
1251 }
1252
1253 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
1254         if( $type != "" ) {
1255                 $xtype = "type=\"$type\"";
1256         } else {
1257                 $xtype = "";
1258         }
1259
1260         if(!(isset($id)) or ($id == "") ) $id = $field;
1261         $nolabel = ($type == "radio") || ($type == "hidden");
1262         if( $nolabel ) {
1263                 echo "\t\t<label>";
1264         } else {
1265                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1266         }
1267
1268         if( $type == "radio" && $value == $conf->$field ) {
1269                 $checked = "checked='checked'";
1270         } else {
1271                 $checked = "";
1272         }
1273         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
1274         if( $type == "radio" ) {
1275                 echo htmlspecialchars( $value );
1276         } else {
1277                 echo htmlspecialchars( $conf->$field );
1278         }
1279         echo "\" />\n";
1280         if( $nolabel ) {
1281                 echo " $text</label>\n";
1282         }
1283
1284         global $errs;
1285         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1286 }
1287
1288 function getLanguageList() {
1289         global $wgLanguageNames;
1290         if( !isset( $wgLanguageNames ) ) {
1291                 $wgContLanguageCode = "xxx";
1292                 function wfLocalUrl( $x ) { return $x; }
1293                 function wfLocalUrlE( $x ) { return $x; }
1294                 require_once( "languages/Names.php" );
1295         }
1296
1297         $codes = array();
1298
1299         $d = opendir( "../languages" );
1300         while( false !== ($f = readdir( $d ) ) ) {
1301                 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1302                         $code = str_replace( '_', '-', strtolower( $m[1] ) );
1303                         if( isset( $wgLanguageNames[$code] ) ) {
1304                                 $name = $code . ' - ' . $wgLanguageNames[$code];
1305                         } else {
1306                                 $name = $code;
1307                         }
1308                         $codes[$code] = $name;
1309                 }
1310         }
1311         closedir( $d );
1312         ksort( $codes );
1313         return $codes;
1314 }
1315
1316 #Check for location of an executable
1317 # @param string $loc single location to check
1318 # @param array $names filenames to check for.
1319 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1320 function locate_executable($loc, $names, $versioninfo = false) {
1321         if (!is_array($names))
1322                 $names = array($names);
1323
1324         foreach ($names as $name) {
1325                 if (file_exists("$loc/$name")) {
1326                         if (!$versioninfo)
1327                                 return "$loc/$name";
1328
1329                         $file = str_replace('$1', "$loc/$name", $versioninfo[0]);
1330                         if (strstr(`$file`, $versioninfo[1]) !== false)
1331                                 return "$loc/$name";
1332                 }
1333         }
1334         return false;
1335 }
1336
1337 function get_db_version() {
1338         global $wgDatabase, $conf;
1339         if ($conf->DBtype == 'mysql')
1340                 return mysql_get_server_info( $wgDatabase->mConn );
1341         else if ($conf->DBtype == 'oracle')
1342                 return oci_server_version($wgDatabase->mConn);
1343 }
1344
1345 # Test a memcached server
1346 function testMemcachedServer( $server ) {
1347         $hostport = explode(":", $server);
1348         $errstr = false;
1349         $fp = false;
1350         if ( !function_exists( 'fsockopen' ) ) {
1351                 $errstr = "Can't connect to memcached, fsockopen() not present";
1352         }
1353         if ( !$errstr &&  count( $hostport ) != 2 ) {
1354                 $errstr = 'Please specify host and port';
1355                 var_dump( $hostport );
1356         }
1357         if ( !$errstr ) {
1358                 list( $host, $port ) = $hostport;
1359                 $errno = 0;
1360                 $fsockerr = '';
1361
1362                 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1363                 if ( $fp === false ) {
1364                         $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1365                 }
1366         }
1367         if ( !$errstr ) {
1368                 $command = "version\r\n";
1369                 $bytes = fwrite( $fp, $command );
1370                 if ( $bytes != strlen( $command ) ) {
1371                         $errstr = "Cannot write to memcached socket on $host:$port";
1372                 }
1373         }
1374         if ( !$errstr ) {
1375                 $expected = "VERSION ";
1376                 $response = fread( $fp, strlen( $expected ) );
1377                 if ( $response != $expected ) {
1378                         $errstr = "Didn't get correct memcached response from $host:$port";
1379                 }
1380         }
1381         if ( $fp ) {
1382                 fclose( $fp );
1383         }
1384         if ( !$errstr ) {
1385                 echo "<li>Connected to memcached on $host:$port successfully";
1386         }
1387         return $errstr;
1388 }
1389 ?>
1390
1391 </body>
1392 </html>