(bug 6531) fix PHP fatal error on MediaWiki installation page with bad input - patch...
[lhc/web/wiklou.git] / config / index.php
1 <?php
2
3 # MediaWiki web-based config/installation
4 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2006 Rob Church <robchur@gmail.com>
5 # http://www.mediawiki.org/
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License along
18 # with this program; if not, write to the Free Software Foundation, Inc.,
19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 # http://www.gnu.org/copyleft/gpl.html
21
22 error_reporting( E_ALL );
23 header( "Content-type: text/html; charset=utf-8" );
24 @ini_set( "display_errors", true );
25
26 # In case of errors, let output be clean.
27 $wgRequestTime = microtime( true );
28
29 # Attempt to set up the include path, to fix problems with relative includes
30 $IP = dirname( dirname( __FILE__ ) );
31 define( 'MW_INSTALL_PATH', $IP );
32 $sep = PATH_SEPARATOR;
33 if( !ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" ) ) {
34 set_include_path( ".$sep$IP$sep$IP/includes$sep$IP/languages" );
35 }
36
37 # Define an entry point and include some files
38 define( "MEDIAWIKI", true );
39 define( "MEDIAWIKI_INSTALL", true );
40
41 // Run version checks before including other files
42 // so people don't see a scary parse error.
43 require_once( "install-utils.inc" );
44 install_version_checks();
45
46 require_once( "includes/Defines.php" );
47 require_once( "includes/DefaultSettings.php" );
48 require_once( "includes/MagicWord.php" );
49 require_once( "includes/Namespace.php" );
50 require_once( "includes/ProfilerStub.php" );
51
52 ## Databases we support:
53
54 $ourdb = array();
55 $ourdb['mysql']['fullname'] = 'MySQL';
56 $ourdb['mysql']['havedriver'] = 0;
57 $ourdb['mysql']['compile'] = 'mysql';
58 $ourdb['mysql']['bgcolor'] = '#ffe5a7';
59 $ourdb['mysql']['rootuser'] = 'root';
60
61 $ourdb['postgres']['fullname'] = 'PostgreSQL';
62 $ourdb['postgres']['havedriver'] = 0;
63 $ourdb['postgres']['compile'] = 'pgsql';
64 $ourdb['postgres']['bgcolor'] = '#aaccff';
65 $ourdb['postgres']['rootuser'] = 'postgres';
66
67 ?>
68 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
69 <html>
70 <head>
71 <meta http-equiv="Content-type" content="text/html; charset=utf-8">
72 <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
73 <style type="text/css">
74
75 @import "../skins/monobook/main.css";
76
77 .env-check {
78 font-size: 90%;
79 margin: 1em 0 1em 2.5em;
80 }
81
82 .config-section {
83 margin-top: 2em;
84 }
85
86 .config-section label.column {
87 clear: left;
88 font-weight: bold;
89 width: 13em;
90 float: left;
91 text-align: right;
92 padding-right: 1em;
93 padding-top: .2em;
94 }
95
96 .config-input {
97 clear: left;
98 zoom: 100%; /* IE hack */
99 }
100
101 .config-section .config-desc {
102 clear: left;
103 margin: 0 0 2em 18em;
104 padding-top: 1em;
105 font-size: 85%;
106 }
107
108 .iput-text, .iput-password {
109 width: 14em;
110 margin-right: 1em;
111 }
112
113 .error {
114 color: red;
115 background-color: #fff;
116 font-weight: bold;
117 left: 1em;
118 font-size: 100%;
119 }
120
121 .error-top {
122 color: red;
123 background-color: #FFF0F0;
124 border: 2px solid red;
125 font-size: 130%;
126 font-weight: bold;
127 padding: 1em 1.5em;
128 margin: 2em 0 1em;
129 }
130
131 ul.plain {
132 list-style-type: none;
133 list-style-image: none;
134 float: left;
135 margin: 0;
136 padding: 0;
137 }
138
139 .btn-install {
140 font-weight: bold;
141 font-size: 110%;
142 padding: .2em .3em;
143 }
144
145 .license {
146 font-size: 85%;
147 padding-top: 3em;
148 }
149
150 </style>
151 <script type="text/javascript">
152 <!--
153 function hideall() {
154 <?php foreach (array_keys($ourdb) as $db) {
155 echo "\n document.getElementById('$db').style.display='none';";
156 }
157 ?>
158
159 }
160 function toggleDBarea(id,defaultroot) {
161 hideall();
162 var dbarea = document.getElementById(id).style;
163 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
164 var db = document.getElementById('RootUser');
165 if (defaultroot) {
166 <?php foreach (array_keys($ourdb) as $db) {
167 echo " if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
168 }?>
169 }
170 }
171 // -->
172 </script>
173 </head>
174
175 <body>
176 <div id="globalWrapper">
177 <div id="column-content">
178 <div id="content">
179 <div id="bodyContent">
180
181 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
182
183 <?php
184
185 /* Check for existing configurations and bug out! */
186
187 if( file_exists( "../LocalSettings.php" ) ) {
188 dieout( "<p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
189
190 <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
191 }
192
193 if( file_exists( "./LocalSettings.php" ) ) {
194 writeSuccessMessage();
195
196 dieout( '' );
197 }
198
199 if( !is_writable( "." ) ) {
200 dieout( "<h2>Can't write config file, aborting</h2>
201
202 <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
203 writable by the web server. Once configuration is done you'll move the created
204 <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
205 then remove the <tt>config</tt> subdirectory entirely.</p>
206
207 <p>To make the directory writable on a Unix/Linux system:</p>
208
209 <pre>
210 cd <i>/path/to/wiki</i>
211 chmod a+w config
212 </pre>
213
214 <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
215 }
216
217
218 require_once( "install-utils.inc" );
219 require_once( "maintenance/updaters.inc" );
220
221 class ConfigData {
222 function getEncoded( $data ) {
223 # removing latin1 support, no need...
224 return $data;
225 }
226 function getSitename() { return $this->getEncoded( $this->Sitename ); }
227 function getSysopName() { return $this->getEncoded( $this->SysopName ); }
228 function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
229 }
230
231 ?>
232
233 <ul>
234 <li>
235 <b>Don't forget security updates!</b> Keep an eye on the
236 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
237 release announcements mailing list</a>.
238 </li>
239 </ul>
240
241
242 <h2>Checking environment...</h2>
243 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
244 <ul class="env-check">
245 <?php
246 $endl = "
247 ";
248 $wgNoOutputBuffer = true;
249 $conf = new ConfigData;
250
251 install_version_checks();
252
253 print "<li>PHP " . phpversion() . " installed</li>\n";
254
255 ## Temporarily turn off all errors as we try to discover installed databases
256 $olderrnum = error_reporting(0);
257
258 $phpdatabases = array();
259 foreach (array_keys($ourdb) as $db) {
260 $compname = $ourdb[$db]['compile'];
261 if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
262 array_push($phpdatabases, $db);
263 $ourdb[$db]['havedriver'] = 1;
264 }
265 }
266
267 error_reporting($olderrornum);
268
269 if (!$phpdatabases) {
270 print "Could not find a suitable database driver!<ul>";
271 foreach (array_keys($ourdb) AS $db) {
272 $comp = $ourdb[$db]['compile'];
273 $full = $ourdb[$db]['fullname'];
274 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
275 ."or install the $comp.so module</li>\n";
276 }
277 dieout( "</ul></ul>" );
278 }
279
280 print "<li>Found database drivers for:";
281 foreach (array_keys($ourdb) AS $db) {
282 if ($ourdb[$db]['havedriver']) {
283 $DefaultDBtype = $db;
284 print " ".$ourdb[$db]['fullname'];
285 }
286 }
287 print "</li>\n";
288 if (count($phpdatabases) != 1)
289 $DefaultDBtype = '';
290
291 if( ini_get( "register_globals" ) ) {
292 ?>
293 <li>
294 <div style="font-size:110%">
295 <strong class="error">Warning:</strong>
296 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
297 </div>
298 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
299 </li>
300 <?php
301 }
302
303 $fatal = false;
304
305 if( ini_get( "magic_quotes_runtime" ) ) {
306 $fatal = true;
307 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.info.php#ini.magic-quotes-runtime'>magic_quotes_runtime</a> is active!</strong>
308 This option corrupts data input unpredictably; you cannot install or use
309 MediaWiki unless this option is disabled.
310 <?php
311 }
312
313 if( ini_get( "magic_quotes_sybase" ) ) {
314 $fatal = true;
315 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.sybase.php#ini.magic-quotes-sybase'>magic_quotes_sybase</a> is active!</strong>
316 This option corrupts data input unpredictably; you cannot install or use
317 MediaWiki unless this option is disabled.
318 <?php
319 }
320
321 if( ini_get( "mbstring.func_overload" ) ) {
322 $fatal = true;
323 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.mbstring.php#mbstring.overload'>mbstring.func_overload</a> is active!</strong>
324 This option causes errors and may corrupt data unpredictably;
325 you cannot install or use MediaWiki unless this option is disabled.
326 <?php
327 }
328
329 if( $fatal ) {
330 dieout( "</ul><p>Cannot install MediaWiki.</p>" );
331 }
332
333 if( ini_get( "safe_mode" ) ) {
334 $conf->safeMode = true;
335 ?>
336 <li><b class='error'>Warning:</b> <strong>PHP's
337 <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
338 You may have problems caused by this, particularly if using image uploads.
339 </li>
340 <?php
341 } else {
342 $conf->safeMode = false;
343 }
344
345 $sapi = php_sapi_name();
346 $conf->prettyURLs = true;
347 print "<li>PHP server API is $sapi; ";
348 switch( $sapi ) {
349 case "apache":
350 case "apache2handler":
351 print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
352 break;
353 default:
354 print "unknown; ";
355 case "cgi":
356 case "cgi-fcgi":
357 case "apache2filter":
358 case "isapi":
359 print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
360 $conf->prettyURLs = false;
361 break;
362 }
363 print "</li>\n";
364
365 $conf->xml = function_exists( "utf8_encode" );
366 if( $conf->xml ) {
367 print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
368 } else {
369 dieout( "PHP's XML module is missing; the wiki requires functions in
370 this module and won't work in this configuration.
371 If you're running Mandrake, install the php-xml package." );
372 }
373
374 # Crude check for session support
375 if( !function_exists( 'session_name' ) )
376 dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
377
378 # Likewise for PCRE
379 if( !function_exists( 'preg_match' ) )
380 dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
381
382 $memlimit = ini_get( "memory_limit" );
383 $conf->raiseMemory = false;
384 if( empty( $memlimit ) || $memlimit == -1 ) {
385 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
386 } else {
387 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
388 $n = intval( $memlimit );
389 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
390 $n = intval( $m[1] * (1024*1024) );
391 }
392 if( $n < 20*1024*1024 ) {
393 print "Attempting to raise limit to 20M... ";
394 if( false === ini_set( "memory_limit", "20M" ) ) {
395 print "failed.";
396 } else {
397 $conf->raiseMemory = true;
398 print "ok.";
399 }
400 }
401 print "</li>\n";
402 }
403
404 $conf->zlib = function_exists( "gzencode" );
405 if( $conf->zlib ) {
406 print "<li>Have zlib support; enabling output compression.</li>\n";
407 } else {
408 print "<li>No zlib support.</li>\n";
409 }
410
411 $conf->turck = function_exists( 'mmcache_get' );
412 if ( $conf->turck ) {
413 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
414 }
415
416 $conf->apc = function_exists('apc_fetch');
417 if ($conf->apc ) {
418 print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
419 }
420
421 $conf->eaccel = function_exists( 'eaccelerator_get' );
422 if ( $conf->eaccel ) {
423 $conf->turck = 'eaccelerator';
424 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
425 }
426
427 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
428 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
429 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a> or
430 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
431 }
432
433 $conf->diff3 = false;
434 $diff3locations = array( "/usr/bin", "/usr/local/bin", "/opt/csw/bin", "/usr/gnu/bin", "/usr/sfw/bin" ) + explode( $sep, getenv( "PATH" ) );
435 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
436
437 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
438 foreach ($diff3locations as $loc) {
439 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
440 if ($exe !== false) {
441 $conf->diff3 = $exe;
442 break;
443 }
444 }
445
446 if ($conf->diff3)
447 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
448 else
449 print "<li>GNU diff3 not found.</li>";
450
451 $conf->ImageMagick = false;
452 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
453 foreach( $imcheck as $dir ) {
454 $im = "$dir/convert";
455 if( file_exists( $im ) ) {
456 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
457 $conf->ImageMagick = $im;
458 break;
459 }
460 }
461
462 $conf->HaveGD = function_exists( "imagejpeg" );
463 if( $conf->HaveGD ) {
464 print "<li>Found GD graphics library built-in";
465 if( !$conf->ImageMagick ) {
466 print ", image thumbnailing will be enabled if you enable uploads";
467 }
468 print ".</li>\n";
469 } else {
470 if( !$conf->ImageMagick ) {
471 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
472 }
473 }
474
475 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
476
477 $conf->IP = dirname( dirname( __FILE__ ) );
478 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
479
480 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
481 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
482
483 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
484 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
485
486 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
487 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
488 ? 'root@localhost'
489 : $_SERVER["SERVER_ADMIN"];
490 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
491 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
492 ?>
493
494 <?php
495 $conf->DBserver = importPost( "DBserver", "localhost" );
496 $conf->DBname = importPost( "DBname", "wikidb" );
497 $conf->DBuser = importPost( "DBuser", "wikiuser" );
498 $conf->DBpassword = importPost( "DBpassword" );
499 $conf->DBpassword2 = importPost( "DBpassword2" );
500 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
501 $conf->SysopPass = importPost( "SysopPass" );
502 $conf->SysopPass2 = importPost( "SysopPass2" );
503 $conf->RootUser = importPost( "RootUser", "root" );
504 $conf->RootPW = importPost( "RootPW", "-" );
505
506 ## MySQL specific:
507 $conf->DBprefix = importPost( "DBprefix" );
508 $conf->DBmysql5 = (importPost( "DBmysql5" ) == "true") ? "true" : "false";
509 $conf->LanguageCode = importPost( "LanguageCode", "en" );
510
511 ## Postgres specific:
512 $conf->DBport = importPost( "DBport", "5432" );
513 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
514 $conf->DBts2schema = importPost( "DBts2schema", "public" );
515
516 /* Check for validity */
517 $errs = array();
518
519 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
520 $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
521 }
522 if( $conf->DBuser == "" ) {
523 $errs["DBuser"] = "Must not be blank";
524 }
525 if( $conf->DBpassword == "" ) {
526 $errs["DBpassword"] = "Must not be blank";
527 }
528 if( $conf->DBpassword != $conf->DBpassword2 ) {
529 $errs["DBpassword2"] = "Passwords don't match!";
530 }
531 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
532 $errs["DBprefix"] = "Invalid table prefix";
533 }
534
535 if( $conf->SysopPass == "" ) {
536 $errs["SysopPass"] = "Must not be blank";
537 }
538 if( $conf->SysopPass != $conf->SysopPass2 ) {
539 $errs["SysopPass2"] = "Passwords don't match!";
540 }
541
542 $conf->License = importRequest( "License", "none" );
543 if( $conf->License == "gfdl" ) {
544 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
545 $conf->RightsText = "GNU Free Documentation License 1.2";
546 $conf->RightsCode = "gfdl";
547 $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
548 } elseif( $conf->License == "none" ) {
549 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
550 } else {
551 $conf->RightsUrl = importRequest( "RightsUrl", "" );
552 $conf->RightsText = importRequest( "RightsText", "" );
553 $conf->RightsCode = importRequest( "RightsCode", "" );
554 $conf->RightsIcon = importRequest( "RightsIcon", "" );
555 }
556
557 $conf->Shm = importRequest( "Shm", "none" );
558 $conf->MCServers = importRequest( "MCServers" );
559
560 /* Test memcached servers */
561
562 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
563 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
564 foreach ( $conf->MCServerArray as $server ) {
565 $error = testMemcachedServer( $server );
566 if ( $error ) {
567 $errs["MCServers"] = $error;
568 break;
569 }
570 }
571 } else if ( $conf->Shm == 'memcached' ) {
572 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
573 }
574
575 /* default values for installation */
576 $conf->Email = importRequest("Email", "email_enabled");
577 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
578 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
579 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
580
581 if( $conf->posted && ( 0 == count( $errs ) ) ) {
582 do { /* So we can 'continue' to end prematurely */
583 $conf->Root = ($conf->RootPW != "");
584
585 /* Load up the settings and get installin' */
586 $local = writeLocalSettings( $conf );
587 echo "<li style=\"list-style: none\">\n";
588 echo "<p><b>Generating configuration file...</b></p>\n";
589 // for debugging: // echo "<pre>" . htmlspecialchars( $local ) . "</pre>\n";
590 echo "</li>\n";
591
592 $wgCommandLineMode = false;
593 chdir( ".." );
594 eval($local);
595 $conf->DBtypename = '';
596 foreach (array_keys($ourdb) as $db) {
597 if ($conf->DBtype === $db)
598 $conf->DBtypename = $ourdb[$db]['fullname'];
599 }
600 if ( ! strlen($conf->DBtype)) {
601 $errs["DBpicktype"] = "Please choose a database type";
602 continue;
603 }
604
605 if (! $conf->DBtypename) {
606 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
607 continue;
608 }
609 print "<li>Database type: {$conf->DBtypename}</li>\n";
610 $dbclass = 'Database'.ucfirst($conf->DBtype);
611 $wgDBtype = $conf->DBtype;
612 $wgDBadminuser = "root";
613 $wgDBadminpassword = $conf->RootPW;
614
615 ## Mysql specific:
616 $wgDBprefix = $conf->DBprefix;
617
618 ## Postgres specific:
619 $wgDBport = $conf->DBport;
620 $wgDBmwschema = $conf->DBmwschema;
621 $wgDBts2schema = $conf->DBts2schema;
622
623 $wgCommandLineMode = true;
624 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
625 require_once( "includes/Setup.php" );
626 chdir( "config" );
627
628 require_once( "maintenance/InitialiseMessages.inc" );
629
630 $wgTitle = Title::newFromText( "Installation script" );
631 error_reporting( E_ALL );
632 print "<li>Loading class: $dbclass";
633 $dbc = new $dbclass;
634
635 if( $conf->DBtype == 'mysql' ) {
636 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
637 if( $mysqlOldClient ) {
638 print "<li><b>PHP is linked with old MySQL client libraries. If you are
639 using a MySQL 4.1 server and have problems connecting to the database,
640 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
641 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
642 }
643 $ok = true; # Let's be optimistic
644
645 # Decide if we're going to use the superuser or the regular database user
646 if( $conf->RootPW == '-' ) {
647 # Regular user
648 $conf->Root = false;
649 $db_user = $wgDBuser;
650 $db_pass = $wgDBpassword;
651 } else {
652 # Superuser
653 $conf->Root = true;
654 $db_user = $conf->RootUser;
655 $db_pass = $conf->RootPW;
656 }
657
658 # Attempt to connect
659 echo( "<li>Attempting to connect to database server as $db_user..." );
660 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
661
662 # Check the connection and respond to errors
663 if( $wgDatabase->isOpen() ) {
664 # Seems OK
665 $ok = true;
666 $wgDBadminuser = $db_user;
667 $wgDBadminpassword = $db_pass;
668 echo( "success.</li>\n" );
669 $wgDatabase->ignoreErrors( true );
670 $myver = $wgDatabase->getServerVersion();
671 } else {
672 # There were errors, report them and back out
673 $ok = false;
674 $errno = mysql_errno();
675 $errtx = htmlspecialchars( mysql_error() );
676 switch( $errno ) {
677 case 1045:
678 case 2000:
679 echo( "failed due to authentication errors. Check passwords.</li>" );
680 if( $conf->Root ) {
681 # The superuser details are wrong
682 $errs["RootUser"] = "Check username";
683 $errs["RootPW"] = "and password";
684 } else {
685 # The regular user details are wrong
686 $errs["DBuser"] = "Check username";
687 $errs["DBpassword"] = "and password";
688 }
689 break;
690 case 2002:
691 case 2003:
692 default:
693 # General connection problem
694 echo( "failed with error [$errno] $errtx.</li>\n" );
695 $errs["DBserver"] = "Connection failed";
696 break;
697 } # switch
698 } #conn. att.
699
700 if( !$ok ) { continue; }
701
702 } else /* not mysql */ {
703 error_reporting( E_ALL );
704 $wgSuperUser = '';
705 ## Possible connect as a superuser
706 if( $conf->RootPW != '-' and strlen($conf->RootPW)) {
707 $wgDBsuperuser = $conf->RootUser;
708 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
709 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
710 if (!$wgDatabase->isOpen()) {
711 print " error: " . $wgDatabase->lastError() . "</li>\n";
712 $errs["DBserver"] = "Could not connect to database as superuser";
713 $errs["RootUser"] = "Check username";
714 $errs["RootPW"] = "and password";
715 continue;
716 }
717 }
718 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
719 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
720 if (!$wgDatabase->isOpen()) {
721 print " error: " . $wgDatabase->lastError() . "</li>\n";
722 } else {
723 $myver = $wgDatabase->getServerVersion();
724 }
725 }
726
727 if ( !$wgDatabase->isOpen() ) {
728 $errs["DBserver"] = "Couldn't connect to database";
729 continue;
730 }
731
732 print "<li>Connected to $myver";
733 if ($conf->DBtype == 'mysql') {
734 if( version_compare( $myver, "4.0.14" ) < 0 ) {
735 dieout( " -- mysql 4.0.14 or later required. Aborting." );
736 }
737 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
738 if( $mysqlNewAuth && $mysqlOldClient ) {
739 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
740 to old client libraries; if you have trouble with authentication, see
741 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
742 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
743 }
744 if( $wgDBmysql5 ) {
745 if( $mysqlNewAuth ) {
746 print "; enabling MySQL 4.1/5.0 charset mode";
747 } else {
748 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
749 but older version detected; will likely fail.</b>";
750 }
751 }
752 print "</li>\n";
753
754 @$sel = $wgDatabase->selectDB( $wgDBname );
755 if( $sel ) {
756 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
757 } else {
758 $err = mysql_errno();
759 if ( $err != 1049 ) {
760 print "<ul><li>Error selecting database $wgDBname: $err " .
761 htmlspecialchars( mysql_error() ) . "</li></ul>";
762 continue;
763 }
764 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
765 if( !$res ) {
766 print "<li>Couldn't create database <tt>" .
767 htmlspecialchars( $wgDBname ) .
768 "</tt>; try with root access or check your username/pass.</li>\n";
769 $errs["RootPW"] = "&lt;- Enter";
770 continue;
771 }
772 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
773 }
774 $wgDatabase->selectDB( $wgDBname );
775 }
776 else if ($conf->DBtype == 'postgres') {
777 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
778 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
779 }
780 }
781
782 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
783 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
784
785 # Create user if required (todo: other databases)
786 if ( $conf->Root && $conf->DBtype == 'mysql') {
787 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
788 if ( $conn->isOpen() ) {
789 print "<li>DB user account ok</li>\n";
790 $conn->close();
791 } else {
792 print "<li>Granting user permissions...";
793 if( $mysqlOldClient && $mysqlNewAuth ) {
794 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>";
795 }
796 print "</li>\n";
797 dbsource( "../maintenance/users.sql", $wgDatabase );
798 }
799 }
800 print "<pre>\n";
801 chdir( ".." );
802 flush();
803 do_all_updates();
804 chdir( "config" );
805 print "</pre>\n";
806 print "<li>Finished update checks.</li>\n";
807 } else {
808 # FIXME: Check for errors
809 print "<li>Creating tables...";
810 if ($conf->DBtype == 'mysql') {
811 if( $wgDBmysql5 ) {
812 print " using MySQL 5 table defs...";
813 dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
814 } else {
815 print " using MySQL 4 table defs...";
816 dbsource( "../maintenance/tables.sql", $wgDatabase );
817 }
818 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
819 } else if ($conf->DBtype == 'postgres') {
820 $wgDatabase->setup_database();
821 }
822 else {
823 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
824 continue;
825 }
826
827 print " done.</li>\n";
828
829 print "<li>Initializing data...</li>\n";
830 $wgDatabase->insert( 'site_stats',
831 array ( 'ss_row_id' => 1,
832 'ss_total_views' => 0,
833 'ss_total_edits' => 0,
834 'ss_good_articles' => 0 ) );
835
836 # Set up the "regular user" account *if we can, and if we need to*
837 if( $conf->Root and $conf->DBtype == 'mysql') {
838 # See if we need to
839 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
840 if( $wgDatabase2->isOpen() ) {
841 # Nope, just close the test connection and continue
842 $wgDatabase2->close();
843 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
844 } else {
845 # Yes, so run the grants
846 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
847 dbsource( "../maintenance/users.sql", $wgDatabase );
848 echo( "success.</li>\n" );
849 }
850 }
851
852 if( $conf->SysopName ) {
853 $u = User::newFromName( $conf->getSysopName() );
854 if ( !$u ) {
855 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
856 }
857 else if ( 0 == $u->idForName() ) {
858 $u->addToDatabase();
859 $u->setPassword( $conf->getSysopPass() );
860 $u->saveSettings();
861
862 $u->addGroup( "sysop" );
863 $u->addGroup( "bureaucrat" );
864
865 print "<li>Created sysop account <tt>" .
866 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
867 } else {
868 print "<li>Could not create user - already exists!</li>\n";
869 }
870 } else {
871 print "<li>Skipped sysop account creation, no name given.</li>\n";
872 }
873
874 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
875 $article = new Article( $titleobj );
876 $newid = $article->insertOn( $wgDatabase );
877 $revision = new Revision( array(
878 'page' => $newid,
879 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
880 'comment' => '',
881 'user' => 0,
882 'user_text' => 'MediaWiki default',
883 ) );
884 $revid = $revision->insertOn( $wgDatabase );
885 $article->updateRevisionOn( $wgDatabase, $revision );
886
887 initialiseMessages( false, false, 'printListItem' );
888 }
889
890 /* Write out the config file now that all is well */
891 print "<li style=\"list-style: none\">\n";
892 print "<p>Creating LocalSettings.php...</p>\n\n";
893 $localSettings = "<" . "?php$endl$local$endl?" . ">\r\n";
894 // Fix up a common line-ending problem (due to CVS on Windows)
895 $localSettings = str_replace( "\r\n", "\n", $localSettings );
896 $f = fopen( "LocalSettings.php", 'xt' );
897
898 if( $f == false ) {
899 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" .
900 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
901 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
902 }
903 if(fwrite( $f, $localSettings ) ) {
904 fclose( $f );
905 writeSuccessMessage();
906 } else {
907 fclose( $f );
908 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");
909
910 }
911 print "</li>\n";
912
913 } while( false );
914 }
915 ?>
916 </ul>
917
918
919 <?php
920
921 if( count( $errs ) ) {
922 /* Display options form */
923
924 if( $conf->posted ) {
925 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
926 }
927 ?>
928
929 <form action="index.php" name="config" method="post">
930
931
932 <h2>Site config</h2>
933
934 <div class="config-section">
935 <div class="config-input">
936 <?php
937 aField( $conf, "Sitename", "Wiki name:" );
938 ?>
939 </div>
940 <p class="config-desc">
941 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
942 Will appear as the namespace name for "meta" pages, and throughout the interface.
943 </p>
944
945 <div class="config-input">
946 <?php
947 aField( $conf, "EmergencyContact", "Contact e-mail:" );
948 ?>
949 </div>
950 <p class="config-desc">
951 Displayed to users in some error messages, used as the return address for password reminders, and used as the default sender address of e-mail notifications.
952 </p>
953
954 <div class="config-input">
955 <label class='column' for="LanguageCode">Language:</label>
956 <select id="LanguageCode" name="LanguageCode">
957
958 <?php
959 $list = getLanguageList();
960 foreach( $list as $code => $name ) {
961 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
962 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
963 }
964 ?>
965 </select>
966 </div>
967 <p class="config-desc">
968 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
969 </p>
970
971 <div class="config-input">
972 <label class='column'>Copyright/license:</label>
973
974 <ul class="plain">
975 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
976 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
977 <li><?php
978 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
979 $partner = "MediaWiki";
980 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
981 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
982 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
983 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
984 ?>
985 <?php if( $conf->License == "cc" ) { ?>
986 <ul>
987 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
988 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
989 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
990 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
991 </ul>
992 <?php } ?>
993 </li>
994 </ul>
995 </div>
996 <p class="config-desc">
997 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
998 </p>
999
1000
1001 <div class="config-input">
1002 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1003 </div>
1004 <div class="config-input">
1005 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1006 </div>
1007 <div class="config-input">
1008 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1009 </div>
1010 <p class="config-desc">
1011 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1012 A new account will be added only when creating a new wiki database.
1013 </p>
1014
1015 <div class="config-input">
1016 <label class='column'>Shared memory caching:</label>
1017
1018 <ul class="plain">
1019 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1020 <?php
1021 if ( $conf->turck ) {
1022 echo "<li>";
1023 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1024 echo "</li>";
1025 }
1026 if ( $conf->apc ) {
1027 echo "<li>";
1028 aField( $conf, "Shm", "APC", "radio", "apc" );
1029 echo "</li>";
1030 }
1031 if ( $conf->eaccel ) {
1032 echo "<li>";
1033 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1034 echo "</li>";
1035 }
1036 ?>
1037 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1038 </ul>
1039 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1040 </div>
1041 <p class="config-desc">
1042 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1043 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1044 installed. Specify the server addresses and ports in a comma-separted list. Only
1045 use Turck shared memory if the wiki will be running on a single Apache server.
1046 </p>
1047 </div>
1048
1049 <h2>E-mail, e-mail notification and authentication setup</h2>
1050
1051 <div class="config-section">
1052 <div class="config-input">
1053 <label class='column'>E-mail features (global):</label>
1054 <ul class="plain">
1055 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1056 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1057 </ul>
1058 </div>
1059 <p class="config-desc">
1060 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1061 if sending mail doesn't work on your server.
1062 </p>
1063
1064 <div class="config-input">
1065 <label class='column'>User-to-user e-mail:</label>
1066 <ul class="plain">
1067 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1068 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1069 </ul>
1070 </div>
1071 <p class="config-desc">
1072 The user-to-user e-mail feature (Special:Emailuser) lets the wiki act as a relay to allow users to exchange e-mail without publicly advertising their e-mail address.
1073 </p>
1074 <div class="config-input">
1075 <label class='column'>E-mail notification about changes:</label>
1076 <ul class="plain">
1077 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1078 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1079 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages, and to pages on watchlists (not recommended for large wikis)", "radio", "enotif_allpages" ); ?></li>
1080 </ul>
1081 </div>
1082 <div class="config-desc">
1083 <p>
1084 For this feature to work, an e-mail address must be present for the user account, and the notification
1085 options in the user's preferences must be enabled. Also note the
1086 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1087
1088 <p>There are additional options for fine tuning in /includes/DefaultSettings.php; copy these to your LocalSettings.php and edit them there to change them.</p>
1089 </div>
1090
1091 <div class="config-input">
1092 <label class='column'>E-mail address authentication:</label>
1093 <ul class="plain">
1094 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1095 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1096 </ul>
1097 </div>
1098 <div class="config-desc">
1099 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1100 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1101 </div>
1102
1103 </div>
1104
1105 <h2>Database config</h2>
1106
1107 <div class="config-section">
1108 <div class="config-input">
1109 <label class='column'>Database type:</label>
1110 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1111 <ul class='plain'><?php database_picker($conf) ?></ul>
1112 </div>
1113
1114 <div class="config-input" style="clear:left"><?php
1115 aField( $conf, "DBserver", "Database host:" );
1116 ?></div>
1117 <p class="config-desc">
1118 If your database server isn't on your web server, enter the name or IP address here.
1119 </p>
1120
1121 <div class="config-input"><?php
1122 aField( $conf, "DBname", "Database name:" );
1123 ?></div>
1124 <div class="config-input"><?php
1125 aField( $conf, "DBuser", "DB username:" );
1126 ?></div>
1127 <div class="config-input"><?php
1128 aField( $conf, "DBpassword", "DB password:", "password" );
1129 ?></div>
1130 <div class="config-input"><?php
1131 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1132 ?></div>
1133 <p class="config-desc">
1134 If you only have a single user account and database available,
1135 enter those here. If you have database root access (see below)
1136 you can specify new accounts/databases to be created. This account
1137 will not be created if it pre-exists. If this is the case, ensure that it
1138 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1139 </p>
1140
1141 <div class="config-input">
1142 <?php
1143 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1144 ?>
1145 </div>
1146 <div class="config-input">
1147 <?php
1148 aField( $conf, "RootPW", "Superuser password:", "password" );
1149 ?>
1150 </div>
1151
1152 <p class="config-desc">
1153 If the database user specified above does not exist, or does not have access to create
1154 the database (if needed) or tables within it, please provide details of a superuser account,
1155 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1156 </p>
1157
1158 <?php database_switcher('mysql'); ?>
1159 <div class="config-input"><?php
1160 aField( $conf, "DBprefix", "Database table prefix:" );
1161 ?></div>
1162 <div class="config-desc">
1163 <p>If you need to share one database between multiple wikis, or
1164 MediaWiki and another web application, you may choose to
1165 add a prefix to all the table names to avoid conflicts.</p>
1166
1167 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1168 </div>
1169
1170 <div class="config-input"><label class="column">Database charset</label>
1171 <div>Select one:</div>
1172 <ul class="plain">
1173 <li><?php aField( $conf, "DBmysql5", "Backwards-compatible UTF-8", "radio", "false" ); ?></li>
1174 <li><?php aField( $conf, "DBmysql5", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "true" ); ?></li>
1175 </ul>
1176 </div>
1177 <p class="config-desc">
1178 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1179 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1180 cause things to break. <b>If upgrading an older installation, leave
1181 in backwards-compatible mode.</b>
1182 </p>
1183 </div>
1184
1185 <?php database_switcher('postgres'); ?>
1186 <div class="config-input"><?php
1187 aField( $conf, "DBport", "Database port:" );
1188 ?></div>
1189 <div class="config-input"><?php
1190 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1191 ?></div>
1192 <div class="config-input"><?php
1193 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1194 ?></div>
1195 <div class="config-desc">
1196 <p>The username specified above will have it's search path set to the above schemas,
1197 so it is recommended that you create a new user.</p>
1198 </div>
1199 </div>
1200
1201 <div class="config-input" style="padding:2em 0 3em">
1202 <label class='column'>&nbsp;</label>
1203 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1204 </div>
1205
1206 </div>
1207
1208 <script type="text/javascript">
1209 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1210 <?php
1211 ## If they passed in a root user name, don't populate it on page load
1212 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1213 ?>);
1214 </script>
1215
1216 </form>
1217
1218 <?php
1219 }
1220
1221 /* -------------------------------------------------------------------------------------- */
1222 function writeSuccessMessage() {
1223 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1224 echo <<<EOT
1225 <p>Installation successful!</p>
1226 <p>To complete the installation, please do the following:
1227 <ol>
1228 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1229 <li>Upload it to the parent directory</li>
1230 <li>Delete config/LocalSettings.php</li>
1231 <li>Start using <a href='../index.php'>your wiki</a>!
1232 </ol>
1233 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1234 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1235 which means that anyone on the same server can read your database password! Downloading
1236 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1237 EOT;
1238 } else {
1239 echo "<p><span style='font-weight:bold;color:green;font-size:110%'>Installation successful!</span> Move the <tt>config/LocalSettings.php</tt> file into the parent directory, then follow
1240 <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1241 }
1242 }
1243
1244
1245 function escapePhpString( $string ) {
1246 return strtr( $string,
1247 array(
1248 "\n" => "\\n",
1249 "\r" => "\\r",
1250 "\t" => "\\t",
1251 "\\" => "\\\\",
1252 "\$" => "\\\$",
1253 "\"" => "\\\""
1254 ));
1255 }
1256
1257 function writeLocalSettings( $conf ) {
1258 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1259 $conf->PasswordSender = $conf->EmergencyContact;
1260 $zlib = ($conf->zlib ? "" : "# ");
1261 $magic = ($conf->ImageMagick ? "" : "# ");
1262 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1263 $pretty = ($conf->prettyURLs ? "" : "# ");
1264 $ugly = ($conf->prettyURLs ? "# " : "");
1265 $rights = ($conf->RightsUrl) ? "" : "# ";
1266 $hashedUploads = $conf->safeMode ? '' : '# ';
1267
1268 switch ( $conf->Shm ) {
1269 case 'memcached':
1270 $cacheType = 'CACHE_MEMCACHED';
1271 $mcservers = var_export( $conf->MCServerArray, true );
1272 break;
1273 case 'turck':
1274 case 'apc':
1275 case 'eaccel':
1276 $cacheType = 'CACHE_ACCEL';
1277 $mcservers = 'array()';
1278 break;
1279 default:
1280 $cacheType = 'CACHE_NONE';
1281 $mcservers = 'array()';
1282 }
1283
1284 if ( $conf->Email == 'email_enabled' ) {
1285 $enableemail = 'true';
1286 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1287 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1288 switch ( $conf->Enotif ) {
1289 case 'enotif_usertalk':
1290 $enotifusertalk = 'true';
1291 $enotifwatchlist = 'false';
1292 break;
1293 case 'enotif_allpages':
1294 $enotifusertalk = 'true';
1295 $enotifwatchlist = 'true';
1296 break;
1297 default:
1298 $enotifusertalk = 'false';
1299 $enotifwatchlist = 'false';
1300 }
1301 } else {
1302 $enableuseremail = 'false';
1303 $enableemail = 'false';
1304 $eauthent = 'false';
1305 $enotifusertalk = 'false';
1306 $enotifwatchlist = 'false';
1307 }
1308
1309 $file = @fopen( "/dev/urandom", "r" );
1310 if ( $file ) {
1311 $secretKey = bin2hex( fread( $file, 32 ) );
1312 fclose( $file );
1313 } else {
1314 $secretKey = "";
1315 for ( $i=0; $i<8; $i++ ) {
1316 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1317 }
1318 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1319 }
1320
1321 # Add slashes to strings for double quoting
1322 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1323 if( $conf->License == 'gfdl' ) {
1324 # Needs literal string interpolation for the current style path
1325 $slconf['RightsIcon'] = $conf->RightsIcon;
1326 }
1327
1328 $localsettings = "
1329 # This file was automatically generated by the MediaWiki installer.
1330 # If you make manual changes, please keep track in case you need to
1331 # recreate them later.
1332 #
1333 # See includes/DefaultSettings.php for all configurable settings
1334 # and their default values, but don't forget to make changes in _this_
1335 # file, not there.
1336
1337 # If you customize your file layout, set \$IP to the directory that contains
1338 # the other MediaWiki files. It will be used as a base to locate files.
1339 if( defined( 'MW_INSTALL_PATH' ) ) {
1340 \$IP = MW_INSTALL_PATH;
1341 } else {
1342 \$IP = dirname( __FILE__ );
1343 }
1344
1345 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1346 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1347
1348 require_once( \"includes/DefaultSettings.php\" );
1349
1350 # If PHP's memory limit is very low, some operations may fail.
1351 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1352
1353 if ( \$wgCommandLineMode ) {
1354 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1355 die( \"This script must be run from the command line\\n\" );
1356 }
1357 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1358 ## Compress output if the browser supports it
1359 {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1360 }
1361
1362 \$wgSitename = \"{$slconf['Sitename']}\";
1363
1364 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1365 \$wgScript = \"\$wgScriptPath/index.php\";
1366 \$wgRedirectScript = \"\$wgScriptPath/redirect.php\";
1367
1368 ## For more information on customizing the URLs please see:
1369 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1370 ## If using PHP as a CGI module, the ?title= style usually must be used.
1371 {$pretty}\$wgArticlePath = \"\$wgScript/\$1\";
1372 {$ugly}\$wgArticlePath = \"\$wgScript?title=\$1\";
1373
1374 \$wgStylePath = \"\$wgScriptPath/skins\";
1375 \$wgStyleDirectory = \"\$IP/skins\";
1376 \$wgLogo = \"\$wgStylePath/common/images/wiki.png\";
1377
1378 \$wgUploadPath = \"\$wgScriptPath/images\";
1379 \$wgUploadDirectory = \"\$IP/images\";
1380
1381 \$wgEnableEmail = $enableemail;
1382 \$wgEnableUserEmail = $enableuseremail;
1383
1384 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1385 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1386
1387 ## For a detailed description of the following switches see
1388 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1389 ## There are many more options for fine tuning available see
1390 ## /includes/DefaultSettings.php
1391 ## UPO means: this is also a user preference option
1392 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1393 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1394 \$wgEmailAuthentication = $eauthent;
1395
1396 \$wgDBtype = \"{$slconf['DBtype']}\";
1397 \$wgDBserver = \"{$slconf['DBserver']}\";
1398 \$wgDBname = \"{$slconf['DBname']}\";
1399 \$wgDBuser = \"{$slconf['DBuser']}\";
1400 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1401 \$wgDBport = \"{$slconf['DBport']}\";
1402 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1403
1404 # Schemas for Postgres
1405 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1406 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1407
1408 # Experimental charset support for MySQL 4.1/5.0.
1409 \$wgDBmysql5 = {$conf->DBmysql5};
1410
1411 ## Shared memory settings
1412 \$wgMainCacheType = $cacheType;
1413 \$wgMemCachedServers = $mcservers;
1414
1415 ## To enable image uploads, make sure the 'images' directory
1416 ## is writable, then set this to true:
1417 \$wgEnableUploads = false;
1418 \$wgUseImageResize = {$conf->UseImageResize};
1419 {$magic}\$wgUseImageMagick = true;
1420 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1421
1422 ## If you want to use image uploads under safe mode,
1423 ## create the directories images/archive, images/thumb and
1424 ## images/temp, and make them all writable. Then uncomment
1425 ## this, if it's not already uncommented:
1426 {$hashedUploads}\$wgHashedUploadDirectory = false;
1427
1428 ## If you have the appropriate support software installed
1429 ## you can enable inline LaTeX equations:
1430 \$wgUseTeX = false;
1431 \$wgMathPath = \"{\$wgUploadPath}/math\";
1432 \$wgMathDirectory = \"{\$wgUploadDirectory}/math\";
1433 \$wgTmpDirectory = \"{\$wgUploadDirectory}/tmp\";
1434
1435 \$wgLocalInterwiki = \$wgSitename;
1436
1437 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1438
1439 \$wgProxyKey = \"$secretKey\";
1440
1441 ## Default skin: you can change the default skin. Use the internal symbolic
1442 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1443 \$wgDefaultSkin = 'monobook';
1444
1445 ## For attaching licensing metadata to pages, and displaying an
1446 ## appropriate copyright notice / icon. GNU Free Documentation
1447 ## License and Creative Commons licenses are supported so far.
1448 {$rights}\$wgEnableCreativeCommonsRdf = true;
1449 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1450 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1451 \$wgRightsText = \"{$slconf['RightsText']}\";
1452 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1453 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1454
1455 \$wgDiff3 = \"{$slconf['diff3']}\";
1456
1457 # When you make changes to this configuration file, this will make
1458 # sure that cached pages are cleared.
1459 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1460 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1461 "; ## End of setting the $localsettings string
1462
1463 // Keep things in Unix line endings internally;
1464 // the system will write out as local text type.
1465 return str_replace( "\r\n", "\n", $localsettings );
1466 }
1467
1468 function dieout( $text ) {
1469 die( $text . "\n\n</body>\n</html>" );
1470 }
1471
1472 function importVar( &$var, $name, $default = "" ) {
1473 if( isset( $var[$name] ) ) {
1474 $retval = $var[$name];
1475 if ( get_magic_quotes_gpc() ) {
1476 $retval = stripslashes( $retval );
1477 }
1478 } else {
1479 $retval = $default;
1480 }
1481 return $retval;
1482 }
1483
1484 function importPost( $name, $default = "" ) {
1485 return importVar( $_POST, $name, $default );
1486 }
1487
1488 function importRequest( $name, $default = "" ) {
1489 return importVar( $_REQUEST, $name, $default );
1490 }
1491
1492 $radioCount = 0;
1493
1494 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1495 global $radioCount;
1496 if( $type != "" ) {
1497 $xtype = "type=\"$type\"";
1498 } else {
1499 $xtype = "";
1500 }
1501
1502 $id = $field;
1503 $nolabel = ($type == "radio") || ($type == "hidden");
1504
1505 if ($type == 'radio')
1506 $id .= $radioCount++;
1507
1508 if( $nolabel ) {
1509 echo "\t\t<label>";
1510 } else {
1511 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1512 }
1513
1514 if( $type == "radio" && $value == $conf->$field ) {
1515 $checked = "checked='checked'";
1516 } else {
1517 $checked = "";
1518 }
1519 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1520 if ($onclick) {
1521 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1522 }
1523 echo "value=\"";
1524 if( $type == "radio" ) {
1525 echo htmlspecialchars( $value );
1526 } else {
1527 echo htmlspecialchars( $conf->$field );
1528 }
1529
1530
1531 echo "\" />\n";
1532 if( $nolabel ) {
1533 echo " $text</label>\n";
1534 }
1535
1536 global $errs;
1537 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1538 }
1539
1540 function getLanguageList() {
1541 global $wgLanguageNames;
1542 if( !isset( $wgLanguageNames ) ) {
1543 require_once( "languages/Names.php" );
1544 }
1545
1546 $codes = array();
1547
1548 $d = opendir( "../languages/messages" );
1549 /* In case we are called from the root directory */
1550 if (!$d)
1551 $d = opendir( "languages/messages");
1552 while( false !== ($f = readdir( $d ) ) ) {
1553 $m = array();
1554 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1555 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1556 if( isset( $wgLanguageNames[$code] ) ) {
1557 $name = $code . ' - ' . $wgLanguageNames[$code];
1558 } else {
1559 $name = $code;
1560 }
1561 $codes[$code] = $name;
1562 }
1563 }
1564 closedir( $d );
1565 ksort( $codes );
1566 return $codes;
1567 }
1568
1569 #Check for location of an executable
1570 # @param string $loc single location to check
1571 # @param array $names filenames to check for.
1572 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1573 function locate_executable($loc, $names, $versioninfo = false) {
1574 if (!is_array($names))
1575 $names = array($names);
1576
1577 foreach ($names as $name) {
1578 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1579 if (file_exists($command)) {
1580 if (!$versioninfo)
1581 return $command;
1582
1583 $file = str_replace('$1', $command, $versioninfo[0]);
1584 if (strstr(`$file`, $versioninfo[1]) !== false)
1585 return $command;
1586 }
1587 }
1588 return false;
1589 }
1590
1591 # Test a memcached server
1592 function testMemcachedServer( $server ) {
1593 $hostport = explode(":", $server);
1594 $errstr = false;
1595 $fp = false;
1596 if ( !function_exists( 'fsockopen' ) ) {
1597 $errstr = "Can't connect to memcached, fsockopen() not present";
1598 }
1599 if ( !$errstr && count( $hostport ) != 2 ) {
1600 $errstr = 'Please specify host and port';
1601 var_dump( $hostport );
1602 }
1603 if ( !$errstr ) {
1604 list( $host, $port ) = $hostport;
1605 $errno = 0;
1606 $fsockerr = '';
1607
1608 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1609 if ( $fp === false ) {
1610 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1611 }
1612 }
1613 if ( !$errstr ) {
1614 $command = "version\r\n";
1615 $bytes = fwrite( $fp, $command );
1616 if ( $bytes != strlen( $command ) ) {
1617 $errstr = "Cannot write to memcached socket on $host:$port";
1618 }
1619 }
1620 if ( !$errstr ) {
1621 $expected = "VERSION ";
1622 $response = fread( $fp, strlen( $expected ) );
1623 if ( $response != $expected ) {
1624 $errstr = "Didn't get correct memcached response from $host:$port";
1625 }
1626 }
1627 if ( $fp ) {
1628 fclose( $fp );
1629 }
1630 if ( !$errstr ) {
1631 echo "<li>Connected to memcached on $host:$port successfully";
1632 }
1633 return $errstr;
1634 }
1635
1636 function database_picker($conf) {
1637 global $ourdb;
1638 print "\n";
1639 foreach(array_keys($ourdb) as $db) {
1640 if ($ourdb[$db]['havedriver']) {
1641 print "<li>";
1642 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1643 print "</li>\n";
1644 }
1645 }
1646 print "\n";
1647 }
1648
1649 function database_switcher($db) {
1650 global $ourdb;
1651 $color = $ourdb[$db]['bgcolor'];
1652 $full = $ourdb[$db]['fullname'];
1653 print "<div id='$db' style='display:none; background: $color'>\n";
1654 print "<h3>$full specific options:</h3>\n";
1655 }
1656
1657 function printListItem( $item ) {
1658 print "<li>$item</li>";
1659 }
1660
1661 ?>
1662
1663 <div class="license">
1664 <hr>
1665 <p>This program is free software; you can redistribute it and/or modify
1666 it under the terms of the GNU General Public License as published by
1667 the Free Software Foundation; either version 2 of the License, or
1668 (at your option) any later version.</p>
1669
1670 <p>This program is distributed in the hope that it will be useful,
1671 but WITHOUT ANY WARRANTY; without even the implied warranty of
1672 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1673 GNU General Public License for more details.</p>
1674
1675 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1676 along with this program; if not, write to the Free Software
1677 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1678 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1679 </div>
1680
1681 </div></div></div>
1682
1683
1684 <div id="column-one">
1685 <div class="portlet" id="p-logo">
1686 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1687 href="http://www.mediawiki.org/"
1688 title="Main Page"></a>
1689 </div>
1690 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1691 <div class='portlet'><div class='pBody'>
1692 <ul>
1693 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1694 <li><a href="../README">Readme</a></li>
1695 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1696 <li><a href="../docs/">Documentation</a></li>
1697 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1698 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1699 </ul>
1700 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2006 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1701 </div></div>
1702 </div>
1703
1704 </div>
1705
1706 </body>
1707 </html>