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Introducing Xml::reasonDropDown
[mediawiki.git] / config / index.php
blobbed1e0d78a551abe3a1e96170c09837d4d3cd65a
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', $IP );
32
33 # Define an entry point and include some files
34 define( "MEDIAWIKI", true );
35 define( "MEDIAWIKI_INSTALL", true );
36
37 // Run version checks before including other files
38 // so people don't see a scary parse error.
39 require_once( "$IP/install-utils.inc" );
40 install_version_checks();
41
42 require_once( "$IP/includes/Defines.php" );
43 require_once( "$IP/includes/DefaultSettings.php" );
44 require_once( "$IP/includes/AutoLoader.php" );
45 require_once( "$IP/includes/MagicWord.php" );
46 require_once( "$IP/includes/Namespace.php" );
47 require_once( "$IP/includes/ProfilerStub.php" );
48 require_once( "$IP/includes/GlobalFunctions.php" );
49 require_once( "$IP/includes/Hooks.php" );
50
51 # If we get an exception, the user needs to know
52 # all the details
53 $wgShowExceptionDetails = true;
54
55 ## Databases we support:
56
57 $ourdb = array();
58 $ourdb['mysql']['fullname'] = 'MySQL';
59 $ourdb['mysql']['havedriver'] = 0;
60 $ourdb['mysql']['compile'] = 'mysql';
61 $ourdb['mysql']['bgcolor'] = '#ffe5a7';
62 $ourdb['mysql']['rootuser'] = 'root';
63
64 $ourdb['postgres']['fullname'] = 'PostgreSQL';
65 $ourdb['postgres']['havedriver'] = 0;
66 $ourdb['postgres']['compile'] = 'pgsql';
67 $ourdb['postgres']['bgcolor'] = '#aaccff';
68 $ourdb['postgres']['rootuser'] = 'postgres';
69
70 ?>
71 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
72 <html>
73 <head>
74 <meta http-equiv="Content-type" content="text/html; charset=utf-8">
75 <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
76 <style type="text/css">
77
78 @import "../skins/monobook/main.css";
79
80 .env-check {
81 font-size: 90%;
82 margin: 1em 0 1em 2.5em;
83 }
84
85 .config-section {
86 margin-top: 2em;
87 }
88
89 .config-section label.column {
90 clear: left;
91 font-weight: bold;
92 width: 13em;
93 float: left;
94 text-align: right;
95 padding-right: 1em;
96 padding-top: .2em;
97 }
98
99 .config-input {
100 clear: left;
101 zoom: 100%; /* IE hack */
102 }
103
104 .config-section .config-desc {
105 clear: left;
106 margin: 0 0 2em 18em;
107 padding-top: 1em;
108 font-size: 85%;
109 }
110
111 .iput-text, .iput-password {
112 width: 14em;
113 margin-right: 1em;
114 }
115
116 .error {
117 color: red;
118 background-color: #fff;
119 font-weight: bold;
120 left: 1em;
121 font-size: 100%;
122 }
123
124 .error-top {
125 color: red;
126 background-color: #FFF0F0;
127 border: 2px solid red;
128 font-size: 130%;
129 font-weight: bold;
130 padding: 1em 1.5em;
131 margin: 2em 0 1em;
132 }
133
134 ul.plain {
135 list-style-type: none;
136 list-style-image: none;
137 float: left;
138 margin: 0;
139 padding: 0;
140 }
141
142 .btn-install {
143 font-weight: bold;
144 font-size: 110%;
145 padding: .2em .3em;
146 }
147
148 .license {
149 font-size: 85%;
150 padding-top: 3em;
151 }
152
153 span.success-message {
154 font-weight: bold;
155 font-size: 110%;
156 color: green;
157 }
158 .success-box {
159 font-size: 130%;
160 }
161
162 </style>
163 <script type="text/javascript">
164 <!--
165 function hideall() {
166 <?php foreach (array_keys($ourdb) as $db) {
167 echo "\n document.getElementById('$db').style.display='none';";
168 }
169 ?>
170
171 }
172 function toggleDBarea(id,defaultroot) {
173 hideall();
174 var dbarea = document.getElementById(id).style;
175 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
176 var db = document.getElementById('RootUser');
177 if (defaultroot) {
178 <?php foreach (array_keys($ourdb) as $db) {
179 echo " if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
180 }?>
181 }
182 }
183 // -->
184 </script>
185 </head>
186
187 <body>
188 <div id="globalWrapper">
189 <div id="column-content">
190 <div id="content">
191 <div id="bodyContent">
192
193 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
194
195 <?php
196
197 /* Check for existing configurations and bug out! */
198
199 if( file_exists( "../LocalSettings.php" ) ) {
200 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
201 dieout( "<p><strong>Setup has completed, <a href='../$script'>your wiki</a> is configured.</strong></p>
202
203 <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
204 }
205
206 if( file_exists( "./LocalSettings.php" ) ) {
207 writeSuccessMessage();
208
209 dieout( '' );
210 }
211
212 if( !is_writable( "." ) ) {
213 dieout( "<h2>Can't write config file, aborting</h2>
214
215 <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
216 writable by the web server. Once configuration is done you'll move the created
217 <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
218 then remove the <tt>config</tt> subdirectory entirely.</p>
219
220 <p>To make the directory writable on a Unix/Linux system:</p>
221
222 <pre>
223 cd <i>/path/to/wiki</i>
224 chmod a+w config
225 </pre>
226
227 <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
228 }
229
230
231 require_once( "$IP/install-utils.inc" );
232 require_once( "$IP/maintenance/updaters.inc" );
233
234 class ConfigData {
235 function getEncoded( $data ) {
236 # removing latin1 support, no need...
237 return $data;
238 }
239 function getSitename() { return $this->getEncoded( $this->Sitename ); }
240 function getSysopName() { return $this->getEncoded( $this->SysopName ); }
241 function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
242
243 function setSchema( $schema, $engine ) {
244 $this->DBschema = $schema;
245 if ( !preg_match( '/^\w*$/', $engine ) ){
246 $engine = 'InnoDB';
247 }
248 switch ( $this->DBschema ) {
249 case 'mysql5':
250 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=utf8";
251 $this->DBmysql5 = 'true';
252 break;
253 case 'mysql5-binary':
254 $this->DBTableOptions = "ENGINE=$engine, DEFAULT CHARSET=binary";
255 $this->DBmysql5 = 'true';
256 break;
257 default:
258 $this->DBTableOptions = "TYPE=$engine";
259 $this->DBmysql5 = 'false';
260 }
261 $this->DBengine = $engine;
262
263 # Set the global for use during install
264 global $wgDBTableOptions;
265 $wgDBTableOptions = $this->DBTableOptions;
266 }
267 }
268
269 ?>
270
271 <ul>
272 <li>
273 <b>Don't forget security updates!</b> Keep an eye on the
274 <a href="http://lists.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
275 release announcements mailing list</a>.
276 </li>
277 </ul>
278
279
280 <h2>Checking environment...</h2>
281 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
282 <ul class="env-check">
283 <?php
284 $endl = "
285 ";
286 define( 'MW_NO_OUTPUT_BUFFER', 1 );
287 $conf = new ConfigData;
288
289 install_version_checks();
290 $self = 'Installer'; # Maintenance script name, to please Setup.php
291
292 print "<li>PHP " . phpversion() . " installed</li>\n";
293
294 error_reporting( 0 );
295 $phpdatabases = array();
296 foreach (array_keys($ourdb) as $db) {
297 $compname = $ourdb[$db]['compile'];
298 if( extension_loaded( $compname ) || ( mw_have_dl() && dl( "{$compname}." . PHP_SHLIB_SUFFIX ) ) ) {
299 array_push($phpdatabases, $db);
300 $ourdb[$db]['havedriver'] = 1;
301 }
302 }
303 error_reporting( E_ALL );
304
305 if (!$phpdatabases) {
306 print "Could not find a suitable database driver!<ul>";
307 foreach (array_keys($ourdb) AS $db) {
308 $comp = $ourdb[$db]['compile'];
309 $full = $ourdb[$db]['fullname'];
310 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
311 ."or install the $comp.so module</li>\n";
312 }
313 dieout( "</ul></ul>" );
314 }
315
316 print "<li>Found database drivers for:";
317 $DefaultDBtype = '';
318 foreach (array_keys($ourdb) AS $db) {
319 if ($ourdb[$db]['havedriver']) {
320 if ( $DefaultDBtype == '' ) {
321 $DefaultDBtype = $db;
322 }
323 print " ".$ourdb[$db]['fullname'];
324 }
325 }
326 print "</li>\n";
327
328 if( wfIniGetBool( "register_globals" ) ) {
329 ?>
330 <li>
331 <div style="font-size:110%">
332 <strong class="error">Warning:</strong>
333 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
334 </div>
335 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
336 </li>
337 <?php
338 }
339
340 $fatal = false;
341
342 if( wfIniGetBool( "magic_quotes_runtime" ) ) {
343 $fatal = true;
344 ?><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>
345 This option corrupts data input unpredictably; you cannot install or use
346 MediaWiki unless this option is disabled.
347 <?php
348 }
349
350 if( wfIniGetBool( "magic_quotes_sybase" ) ) {
351 $fatal = true;
352 ?><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>
353 This option corrupts data input unpredictably; you cannot install or use
354 MediaWiki unless this option is disabled.
355 <?php
356 }
357
358 if( wfIniGetBool( "mbstring.func_overload" ) ) {
359 $fatal = true;
360 ?><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>
361 This option causes errors and may corrupt data unpredictably;
362 you cannot install or use MediaWiki unless this option is disabled.
363 <?php
364 }
365
366 if( wfIniGetBool( "zend.ze1_compatibility_mode" ) ) {
367 $fatal = true;
368 ?><li class="error"><strong>Fatal: <a href="http://www.php.net/manual/en/ini.core.php">zend.ze1_compatibility_mode</a> is active!</strong>
369 This option causes horrible bugs with MediaWiki; you cannot install or use
370 MediaWiki unless this option is disabled.
371 <?php
372 }
373
374
375 if( $fatal ) {
376 dieout( "</ul><p>Cannot install MediaWiki.</p>" );
377 }
378
379 if( wfIniGetBool( "safe_mode" ) ) {
380 $conf->safeMode = true;
381 ?>
382 <li><b class='error'>Warning:</b> <strong>PHP's
383 <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
384 You may have problems caused by this, particularly if using image uploads.
385 </li>
386 <?php
387 } else {
388 $conf->safeMode = false;
389 }
390
391 $sapi = php_sapi_name();
392 print "<li>PHP server API is $sapi; ";
393 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
394 if( $wgUsePathInfo ) {
395 print "ok, using pretty URLs (<tt>$script/Page_Title</tt>)";
396 } else {
397 print "using ugly URLs (<tt>$script?title=Page_Title</tt>)";
398 }
399 print "</li>\n";
400
401 $conf->xml = function_exists( "utf8_encode" );
402 if( $conf->xml ) {
403 print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
404 } else {
405 dieout( "PHP's XML module is missing; the wiki requires functions in
406 this module and won't work in this configuration.
407 If you're running Mandrake, install the php-xml package." );
408 }
409
410 # Check for session support
411 if( !function_exists( 'session_name' ) )
412 dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
413
414 # session.save_path doesn't *have* to be set, but if it is, and it's
415 # not valid/writable/etc. then it can cause problems
416 $sessionSavePath = mw_get_session_save_path();
417 $ssp = htmlspecialchars( $sessionSavePath );
418 # Warn the user if it's not set, but let them proceed
419 if( !$sessionSavePath ) {
420 print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
421 has not been set in PHP.ini. If the default value causes problems with
422 saving session data, set it to a valid path which is read/write/execute
423 for the user your web server is running under.</li>";
424 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
425 # All good? Let the user know
426 print "<li>Session save path (<tt>{$ssp}</tt>) appears to be valid.</li>";
427 } else {
428 # Something not right? Warn the user, but let them proceed
429 print "<li><strong>Warning:</strong> Your <tt>session.save_path</tt> value (<tt>{$ssp}</tt>)
430 appears to be invalid or is not writable. PHP needs to be able to save data to
431 this location for correct session operation.</li>";
432 }
433
434 # Check for PCRE support
435 if( !function_exists( 'preg_match' ) )
436 dieout( "The PCRE support module appears to be missing. MediaWiki requires the
437 Perl-compatible regular expression functions." );
438
439 $memlimit = ini_get( "memory_limit" );
440 $conf->raiseMemory = false;
441 if( empty( $memlimit ) || $memlimit == -1 ) {
442 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
443 } else {
444 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
445 $n = intval( $memlimit );
446 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
447 $n = intval( $m[1] * (1024*1024) );
448 }
449 if( $n < 20*1024*1024 ) {
450 print "Attempting to raise limit to 20M... ";
451 if( false === ini_set( "memory_limit", "20M" ) ) {
452 print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
453 } else {
454 $conf->raiseMemory = true;
455 print "ok.";
456 }
457 }
458 print "</li>\n";
459 }
460
461 $conf->turck = function_exists( 'mmcache_get' );
462 if ( $conf->turck ) {
463 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
464 }
465
466 $conf->xcache = function_exists( 'xcache_get' );
467 if( $conf->xcache )
468 print "<li><a href=\"http://trac.lighttpd.net/xcache/\">XCache</a> installed</li>";
469
470 $conf->apc = function_exists('apc_fetch');
471 if ($conf->apc ) {
472 print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
473 }
474
475 $conf->eaccel = function_exists( 'eaccelerator_get' );
476 if ( $conf->eaccel ) {
477 $conf->turck = 'eaccelerator';
478 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
479 }
480
481 $conf->dba = function_exists( 'dba_open' );
482
483 if( !( $conf->turck || $conf->eaccel || $conf->apc || $conf->xcache ) ) {
484 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
485 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>,
486 <a href="http://www.php.net/apc">APC</a> or <a href="http://trac.lighttpd.net/xcache/">XCache</a>;
487 cannot use these for object caching.</li>' );
488 }
489
490 $conf->diff3 = false;
491 $diff3locations = array_merge(
492 array(
493 "/usr/bin",
494 "/usr/local/bin",
495 "/opt/csw/bin",
496 "/usr/gnu/bin",
497 "/usr/sfw/bin" ),
498 explode( PATH_SEPARATOR, getenv( "PATH" ) ) );
499 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
500
501 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
502 foreach ($diff3locations as $loc) {
503 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
504 if ($exe !== false) {
505 $conf->diff3 = $exe;
506 break;
507 }
508 }
509
510 if ($conf->diff3)
511 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
512 else
513 print "<li>GNU diff3 not found.</li>";
514
515 $conf->ImageMagick = false;
516 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
517 foreach( $imcheck as $dir ) {
518 $im = "$dir/convert";
519 if( @file_exists( $im ) ) {
520 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
521 $conf->ImageMagick = $im;
522 break;
523 }
524 }
525
526 $conf->HaveGD = function_exists( "imagejpeg" );
527 if( $conf->HaveGD ) {
528 print "<li>Found GD graphics library built-in";
529 if( !$conf->ImageMagick ) {
530 print ", image thumbnailing will be enabled if you enable uploads";
531 }
532 print ".</li>\n";
533 } else {
534 if( !$conf->ImageMagick ) {
535 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
536 }
537 }
538
539 $conf->IP = dirname( dirname( __FILE__ ) );
540 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
541
542
543 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
544 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
545 // to get the path to the current script... hopefully it's reliable. SIGH
546 $path = ($_SERVER["PHP_SELF"] === '')
547 ? $_SERVER["SCRIPT_NAME"]
548 : $_SERVER["PHP_SELF"];
549
550 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
551 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
552
553
554
555 // We may be installing from *.php5 extension file, if so, print message
556 $conf->ScriptExtension = '.php';
557 if (defined('MW_INSTALL_PHP5_EXT')) {
558 $conf->ScriptExtension = '.php5';
559 print "<li>Installing MediaWiki with <tt>php5</tt> file extensions</li>\n";
560 } else {
561 print "<li>Installing MediaWiki with <tt>php</tt> file extensions</li>\n";
562 }
563
564
565 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
566 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
567
568 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
569 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
570 ? 'root@localhost'
571 : $_SERVER["SERVER_ADMIN"];
572 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
573 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
574 ?>
575
576 <?php
577 $conf->DBserver = importPost( "DBserver", "localhost" );
578 $conf->DBname = importPost( "DBname", "wikidb" );
579 $conf->DBuser = importPost( "DBuser", "wikiuser" );
580 $conf->DBpassword = importPost( "DBpassword" );
581 $conf->DBpassword2 = importPost( "DBpassword2" );
582 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
583 $conf->SysopPass = importPost( "SysopPass" );
584 $conf->SysopPass2 = importPost( "SysopPass2" );
585 $conf->RootUser = importPost( "RootUser", "root" );
586 $conf->RootPW = importPost( "RootPW", "" );
587 $useRoot = importCheck( 'useroot', false );
588 $conf->LanguageCode = importPost( "LanguageCode", "en" );
589
590 ## MySQL specific:
591 $conf->DBprefix = importPost( "DBprefix" );
592 $conf->setSchema(
593 importPost( "DBschema", "mysql4" ),
594 importPost( "DBengine", "InnoDB" ) );
595
596 ## Postgres specific:
597 $conf->DBport = importPost( "DBport", "5432" );
598 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
599 $conf->DBts2schema = importPost( "DBts2schema", "public" );
600
601 /* Check for validity */
602 $errs = array();
603
604 if( preg_match( '/^$|^mediawiki$|#/i', $conf->Sitename ) ) {
605 $errs["Sitename"] = "Must not be blank or \"MediaWiki\" and may not contain \"#\"";
606 }
607 if( $conf->DBuser == "" ) {
608 $errs["DBuser"] = "Must not be blank";
609 }
610 if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
611 $errs["DBuser"] = "Username too long";
612 }
613 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
614 $errs["DBpassword"] = "Must not be blank";
615 }
616 if( $conf->DBpassword != $conf->DBpassword2 ) {
617 $errs["DBpassword2"] = "Passwords don't match!";
618 }
619 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
620 $errs["DBprefix"] = "Invalid table prefix";
621 }
622
623 error_reporting( E_ALL );
624
625 /**
626 * Initialise $wgLang and $wgContLang to something so we can
627 * call case-folding methods. Per Brion, this is English for
628 * now, although we could be clever and initialise to the
629 * user-selected language.
630 */
631 $wgContLang = Language::factory( 'en' );
632 $wgLang = $wgContLang;
633
634 /**
635 * We're messing about with users, so we need a stub
636 * authentication plugin...
637 */
638 $wgAuth = new AuthPlugin();
639
640 /**
641 * Validate the initial administrator account; username,
642 * password checks, etc.
643 */
644 if( $conf->SysopName ) {
645 # Check that the user can be created
646 $u = User::newFromName( $conf->SysopName );
647 if( is_a($u, 'User') ) { // please do not use instanceof, it breaks PHP4
648 # Various password checks
649 if( $conf->SysopPass != '' ) {
650 if( $conf->SysopPass == $conf->SysopPass2 ) {
651 if( !$u->isValidPassword( $conf->SysopPass ) ) {
652 $errs['SysopPass'] = "Bad password";
653 }
654 } else {
655 $errs['SysopPass2'] = "Passwords don't match";
656 }
657 } else {
658 $errs['SysopPass'] = "Cannot be blank";
659 }
660 unset( $u );
661 } else {
662 $errs['SysopName'] = "Bad username";
663 }
664 }
665
666 $conf->License = importRequest( "License", "none" );
667 if( $conf->License == "gfdl" ) {
668 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
669 $conf->RightsText = "GNU Free Documentation License 1.2";
670 $conf->RightsCode = "gfdl";
671 $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
672 } elseif( $conf->License == "none" ) {
673 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
674 } else {
675 $conf->RightsUrl = importRequest( "RightsUrl", "" );
676 $conf->RightsText = importRequest( "RightsText", "" );
677 $conf->RightsCode = importRequest( "RightsCode", "" );
678 $conf->RightsIcon = importRequest( "RightsIcon", "" );
679 }
680
681 $conf->Shm = importRequest( "Shm", "none" );
682 $conf->MCServers = importRequest( "MCServers" );
683
684 /* Test memcached servers */
685
686 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
687 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
688 foreach ( $conf->MCServerArray as $server ) {
689 $error = testMemcachedServer( $server );
690 if ( $error ) {
691 $errs["MCServers"] = $error;
692 break;
693 }
694 }
695 } else if ( $conf->Shm == 'memcached' ) {
696 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
697 }
698
699 /* default values for installation */
700 $conf->Email = importRequest("Email", "email_enabled");
701 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
702 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
703 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
704
705 if( $conf->posted && ( 0 == count( $errs ) ) ) {
706 do { /* So we can 'continue' to end prematurely */
707 $conf->Root = ($conf->RootPW != "");
708
709 /* Load up the settings and get installin' */
710 $local = writeLocalSettings( $conf );
711 echo "<li style=\"list-style: none\">\n";
712 echo "<p><b>Generating configuration file...</b></p>\n";
713 echo "</li>\n";
714
715 $wgCommandLineMode = false;
716 chdir( ".." );
717 $ok = eval( $local );
718 if( $ok === false ) {
719 dieout( "Errors in generated configuration; " .
720 "most likely due to a bug in the installer... " .
721 "Config file was: " .
722 "<pre>" .
723 htmlspecialchars( $local ) .
724 "</pre>" .
725 "</ul>" );
726 }
727 $conf->DBtypename = '';
728 foreach (array_keys($ourdb) as $db) {
729 if ($conf->DBtype === $db)
730 $conf->DBtypename = $ourdb[$db]['fullname'];
731 }
732 if ( ! strlen($conf->DBtype)) {
733 $errs["DBpicktype"] = "Please choose a database type";
734 continue;
735 }
736
737 if (! $conf->DBtypename) {
738 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
739 continue;
740 }
741 print "<li>Database type: {$conf->DBtypename}</li>\n";
742 $dbclass = 'Database'.ucfirst($conf->DBtype);
743 $wgDBtype = $conf->DBtype;
744 $wgDBadminuser = "root";
745 $wgDBadminpassword = $conf->RootPW;
746
747 ## Mysql specific:
748 $wgDBprefix = $conf->DBprefix;
749
750 ## Postgres specific:
751 $wgDBport = $conf->DBport;
752 $wgDBmwschema = $conf->DBmwschema;
753 $wgDBts2schema = $conf->DBts2schema;
754
755 $wgCommandLineMode = true;
756 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
757 require_once( "$IP/includes/Setup.php" );
758 chdir( "config" );
759
760 $wgTitle = Title::newFromText( "Installation script" );
761 error_reporting( E_ALL );
762 print "<li>Loading class: $dbclass";
763 $dbc = new $dbclass;
764
765 if( $conf->DBtype == 'mysql' ) {
766 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
767 if( $mysqlOldClient ) {
768 print "<li><b>PHP is linked with old MySQL client libraries. If you are
769 using a MySQL 4.1 server and have problems connecting to the database,
770 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
771 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
772 }
773 $ok = true; # Let's be optimistic
774
775 # Decide if we're going to use the superuser or the regular database user
776 $conf->Root = $useRoot;
777 if( $conf->Root ) {
778 $db_user = $conf->RootUser;
779 $db_pass = $conf->RootPW;
780 } else {
781 $db_user = $wgDBuser;
782 $db_pass = $wgDBpassword;
783 }
784
785 # Attempt to connect
786 echo( "<li>Attempting to connect to database server as $db_user..." );
787 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
788
789 # Check the connection and respond to errors
790 if( $wgDatabase->isOpen() ) {
791 # Seems OK
792 $ok = true;
793 $wgDBadminuser = $db_user;
794 $wgDBadminpassword = $db_pass;
795 echo( "success.</li>\n" );
796 $wgDatabase->ignoreErrors( true );
797 $myver = $wgDatabase->getServerVersion();
798 } else {
799 # There were errors, report them and back out
800 $ok = false;
801 $errno = mysql_errno();
802 $errtx = htmlspecialchars( mysql_error() );
803 switch( $errno ) {
804 case 1045:
805 case 2000:
806 echo( "failed due to authentication errors. Check passwords.</li>" );
807 if( $conf->Root ) {
808 # The superuser details are wrong
809 $errs["RootUser"] = "Check username";
810 $errs["RootPW"] = "and password";
811 } else {
812 # The regular user details are wrong
813 $errs["DBuser"] = "Check username";
814 $errs["DBpassword"] = "and password";
815 }
816 break;
817 case 2002:
818 case 2003:
819 default:
820 # General connection problem
821 echo( "failed with error [$errno] $errtx.</li>\n" );
822 $errs["DBserver"] = "Connection failed";
823 break;
824 } # switch
825 } #conn. att.
826
827 if( !$ok ) { continue; }
828
829 } else /* not mysql */ {
830 error_reporting( E_ALL );
831 $wgSuperUser = '';
832 ## Possible connect as a superuser
833 if( $useRoot ) {
834 $wgDBsuperuser = $conf->RootUser;
835 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
836 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
837 if (!$wgDatabase->isOpen()) {
838 print " error: " . $wgDatabase->lastError() . "</li>\n";
839 $errs["DBserver"] = "Could not connect to database as superuser";
840 $errs["RootUser"] = "Check username";
841 $errs["RootPW"] = "and password";
842 continue;
843 }
844 $wgDatabase->initial_setup($conf->RootPW, 'postgres');
845 }
846 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
847 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
848 if (!$wgDatabase->isOpen()) {
849 print " error: " . $wgDatabase->lastError() . "</li>\n";
850 } else {
851 $myver = $wgDatabase->getServerVersion();
852 }
853 $wgDatabase->initial_setup('', $wgDBname);
854 }
855
856 if ( !$wgDatabase->isOpen() ) {
857 $errs["DBserver"] = "Couldn't connect to database";
858 continue;
859 }
860
861 print "<li>Connected to $myver";
862 if ($conf->DBtype == 'mysql') {
863 if( version_compare( $myver, "4.0.14" ) < 0 ) {
864 dieout( " -- mysql 4.0.14 or later required. Aborting." );
865 }
866 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
867 if( $mysqlNewAuth && $mysqlOldClient ) {
868 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
869 to old client libraries; if you have trouble with authentication, see
870 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
871 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
872 }
873 if( $wgDBmysql5 ) {
874 if( $mysqlNewAuth ) {
875 print "; enabling MySQL 4.1/5.0 charset mode";
876 } else {
877 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
878 but older version detected; will likely fail.</b>";
879 }
880 }
881 print "</li>\n";
882
883 @$sel = $wgDatabase->selectDB( $wgDBname );
884 if( $sel ) {
885 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
886 } else {
887 $err = mysql_errno();
888 $databaseSafe = htmlspecialchars( $wgDBname );
889 if( $err == 1102 /* Invalid database name */ ) {
890 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
891 continue;
892 } elseif( $err != 1049 /* Database doesn't exist */ ) {
893 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
894 print htmlspecialchars( mysql_error() ) . "</li></ul>";
895 continue;
896 }
897 print "<li>Attempting to create database...</li>";
898 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
899 if( !$res ) {
900 print "<li>Couldn't create database <tt>" .
901 htmlspecialchars( $wgDBname ) .
902 "</tt>; try with root access or check your username/pass.</li>\n";
903 $errs["RootPW"] = "&lt;- Enter";
904 continue;
905 }
906 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
907 }
908 $wgDatabase->selectDB( $wgDBname );
909 }
910 else if ($conf->DBtype == 'postgres') {
911 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
912 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
913 }
914 }
915
916 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
917 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
918
919 if ( $conf->DBtype == 'mysql') {
920 # Determine existing default character set
921 if ( $wgDatabase->tableExists( "revision" ) ) {
922 $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
923 $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
924 $row = $wgDatabase->fetchObject( $res );
925 if ( !$row ) {
926 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
927 $existingSchema = false;
928 $existingEngine = false;
929 } else {
930 if ( preg_match( '/^latin1/', $row->Collation ) ) {
931 $existingSchema = 'mysql4';
932 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
933 $existingSchema = 'mysql5';
934 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
935 $existingSchema = 'mysql5-binary';
936 } else {
937 $existingSchema = false;
938 echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
939 }
940 if ( isset( $row->Engine ) ) {
941 $existingEngine = $row->Engine;
942 } else {
943 $existingEngine = $row->Type;
944 }
945 }
946 if ( $existingSchema && $existingSchema != $conf->DBschema ) {
947 print "<li><strong>Warning:</strong> you requested the {$conf->DBschema} schema, " .
948 "but the existing database has the $existingSchema schema. This upgrade script ".
949 "can't convert it, so it will remain $existingSchema.</li>\n";
950 $conf->setSchema( $existingSchema, $conf->DBengine );
951 }
952 if ( $existingEngine && $existingEngine != $conf->DBengine ) {
953 print "<li><strong>Warning:</strong> you requested the {$conf->DBengine} storage " .
954 "engine, but the existing database uses the $existingEngine engine. This upgrade " .
955 "script can't convert it, so it will remain $existingEngine.</li>\n";
956 $conf->setSchema( $conf->DBschema, $existingEngine );
957 }
958 }
959
960 # Create user if required
961 if ( $conf->Root ) {
962 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
963 if ( $conn->isOpen() ) {
964 print "<li>DB user account ok</li>\n";
965 $conn->close();
966 } else {
967 print "<li>Granting user permissions...";
968 if( $mysqlOldClient && $mysqlNewAuth ) {
969 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>";
970 }
971 print "</li>\n";
972 dbsource( "../maintenance/users.sql", $wgDatabase );
973 }
974 }
975 }
976 print "</ul><pre>\n";
977 chdir( ".." );
978 flush();
979 do_all_updates();
980 chdir( "config" );
981 print "</pre>\n";
982 print "<ul><li>Finished update checks.</li>\n";
983 } else {
984 # Determine available storage engines if possible
985 if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
986 $res = $wgDatabase->query( 'SHOW ENGINES' );
987 $found = false;
988 while ( $row = $wgDatabase->fetchObject( $res ) ) {
989 if ( $row->Engine == $conf->DBengine ) {
990 $found = true;
991 break;
992 }
993 }
994 $wgDatabase->freeResult( $res );
995 if ( !$found && $conf->DBengine != 'MyISAM' ) {
996 echo "<li><strong>Warning:</strong> {$conf->DBengine} storage engine not available, " .
997 "using MyISAM instead</li>\n";
998 $conf->setSchema( $conf->DBschema, 'MyISAM' );
999 }
1000 }
1001
1002 # FIXME: Check for errors
1003 print "<li>Creating tables...";
1004 if ($conf->DBtype == 'mysql') {
1005 dbsource( "../maintenance/tables.sql", $wgDatabase );
1006 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
1007 } else if ($conf->DBtype == 'postgres') {
1008 $wgDatabase->setup_database();
1009 }
1010 else {
1011 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1012 continue;
1013 }
1014
1015 print " done.</li>\n";
1016
1017 print "<li>Initializing statistics...</li>\n";
1018 $wgDatabase->insert( 'site_stats',
1019 array ( 'ss_row_id' => 1,
1020 'ss_total_views' => 0,
1021 'ss_total_edits' => 1, # Main page first edit
1022 'ss_good_articles' => 0, # Main page is not a good article - no internal link
1023 'ss_total_pages' => 1, # Main page
1024 'ss_users' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1025 'ss_admins' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1026 'ss_images' => 0 ) );
1027
1028 # Set up the "regular user" account *if we can, and if we need to*
1029 if( $conf->Root and $conf->DBtype == 'mysql') {
1030 # See if we need to
1031 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1032 if( $wgDatabase2->isOpen() ) {
1033 # Nope, just close the test connection and continue
1034 $wgDatabase2->close();
1035 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
1036 } else {
1037 # Yes, so run the grants
1038 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
1039 dbsource( "../maintenance/users.sql", $wgDatabase );
1040 echo( "success.</li>\n" );
1041 }
1042 }
1043
1044 if( $conf->SysopName ) {
1045 $u = User::newFromName( $conf->getSysopName() );
1046 if ( !$u ) {
1047 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1048 }
1049 else if ( 0 == $u->idForName() ) {
1050 $u->addToDatabase();
1051 $u->setPassword( $conf->getSysopPass() );
1052 $u->saveSettings();
1053
1054 $u->addGroup( "sysop" );
1055 $u->addGroup( "bureaucrat" );
1056
1057 print "<li>Created sysop account <tt>" .
1058 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1059 } else {
1060 print "<li>Could not create user - already exists!</li>\n";
1061 }
1062 } else {
1063 print "<li>Skipped sysop account creation, no name given.</li>\n";
1064 }
1065
1066 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1067 $article = new Article( $titleobj );
1068 $newid = $article->insertOn( $wgDatabase );
1069 $revision = new Revision( array(
1070 'page' => $newid,
1071 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1072 'comment' => '',
1073 'user' => 0,
1074 'user_text' => 'MediaWiki default',
1075 ) );
1076 $revid = $revision->insertOn( $wgDatabase );
1077 $article->updateRevisionOn( $wgDatabase, $revision );
1078 }
1079
1080 /* Write out the config file now that all is well */
1081 print "<li style=\"list-style: none\">\n";
1082 print "<p>Creating LocalSettings.php...</p>\n\n";
1083 $localSettings = "<" . "?php$endl$local";
1084 // Fix up a common line-ending problem (due to CVS on Windows)
1085 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1086 $f = fopen( "LocalSettings.php", 'xt' );
1087
1088 if( $f == false ) {
1089 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" .
1090 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1091 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1092 }
1093 if(fwrite( $f, $localSettings ) ) {
1094 fclose( $f );
1095 print "</li></ul><hr/>\n";
1096 writeSuccessMessage();
1097 } else {
1098 fclose( $f );
1099 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");
1100 print "</li></ul>\n";
1101 }
1102
1103 } while( false );
1104 }
1105 ?>
1106 </ul>
1107
1108
1109 <?php
1110
1111 if( count( $errs ) ) {
1112 /* Display options form */
1113
1114 if( $conf->posted ) {
1115 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1116 }
1117 ?>
1118
1119 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1120
1121
1122 <h2>Site config</h2>
1123
1124 <div class="config-section">
1125 <div class="config-input">
1126 <?php
1127 aField( $conf, "Sitename", "Wiki name:" );
1128 ?>
1129 </div>
1130 <p class="config-desc">
1131 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1132 Will appear as the namespace name for "meta" pages, and throughout the interface.
1133 </p>
1134
1135 <div class="config-input">
1136 <?php
1137 aField( $conf, "EmergencyContact", "Contact e-mail:" );
1138 ?>
1139 </div>
1140 <p class="config-desc">
1141 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.
1142 </p>
1143
1144 <div class="config-input">
1145 <label class='column' for="LanguageCode">Language:</label>
1146 <select id="LanguageCode" name="LanguageCode">
1147
1148 <?php
1149 $list = getLanguageList();
1150 foreach( $list as $code => $name ) {
1151 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1152 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1153 }
1154 ?>
1155 </select>
1156 </div>
1157 <p class="config-desc">
1158 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1159 </p>
1160
1161 <div class="config-input">
1162 <label class='column'>Copyright/license:</label>
1163
1164 <ul class="plain">
1165 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1166 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1167 <li><?php
1168 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1169 $partner = "MediaWiki";
1170 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1171 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1172 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1173 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1174 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1175 ?>
1176 <?php if( $conf->License == "cc" ) { ?>
1177 <ul>
1178 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1179 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1180 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1181 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1182 </ul>
1183 <?php } ?>
1184 </li>
1185 </ul>
1186 </div>
1187 <p class="config-desc">
1188 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1189 </p>
1190
1191
1192 <div class="config-input">
1193 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1194 </div>
1195 <div class="config-input">
1196 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1197 </div>
1198 <div class="config-input">
1199 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1200 </div>
1201 <p class="config-desc">
1202 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1203 A new account will be added only when creating a new wiki database.
1204 <br /><br />
1205 The password cannot be the same as the username.
1206 </p>
1207
1208 <div class="config-input">
1209 <label class='column'>Object caching:</label>
1210
1211 <ul class="plain">
1212 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1213 <?php
1214 if ( $conf->turck ) {
1215 echo "<li>";
1216 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1217 echo "</li>";
1218 }
1219 if( $conf->xcache ) {
1220 echo( '<li>' );
1221 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1222 echo( '</li>' );
1223 }
1224 if ( $conf->apc ) {
1225 echo "<li>";
1226 aField( $conf, "Shm", "APC", "radio", "apc" );
1227 echo "</li>";
1228 }
1229 if ( $conf->eaccel ) {
1230 echo "<li>";
1231 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1232 echo "</li>";
1233 }
1234 if ( $conf->dba ) {
1235 echo "<li>";
1236 aField( $conf, "Shm", "DBA (not recommended)", "radio", "dba" );
1237 echo "</li>";
1238 }
1239 ?>
1240 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1241 </ul>
1242 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1243 </div>
1244 <p class="config-desc">
1245 An object caching system such as memcached will provide a significant performance boost,
1246 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1247 <br /><br />
1248 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1249 these should not be used if the wiki will be running on multiple application servers.
1250 <br/><br/>
1251 DBA (Berkeley-style DB) is generally slower than using no cache at all, and is only
1252 recommended for testing.
1253 </p>
1254 </div>
1255
1256 <h2>E-mail, e-mail notification and authentication setup</h2>
1257
1258 <div class="config-section">
1259 <div class="config-input">
1260 <label class='column'>E-mail features (global):</label>
1261 <ul class="plain">
1262 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1263 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1264 </ul>
1265 </div>
1266 <p class="config-desc">
1267 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1268 if sending mail doesn't work on your server.
1269 </p>
1270
1271 <div class="config-input">
1272 <label class='column'>User-to-user e-mail:</label>
1273 <ul class="plain">
1274 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1275 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1276 </ul>
1277 </div>
1278 <p class="config-desc">
1279 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.
1280 </p>
1281 <div class="config-input">
1282 <label class='column'>E-mail notification about changes:</label>
1283 <ul class="plain">
1284 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1285 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1286 <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>
1287 </ul>
1288 </div>
1289 <div class="config-desc">
1290 <p>
1291 For this feature to work, an e-mail address must be present for the user account, and the notification
1292 options in the user's preferences must be enabled. Also note the
1293 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1294
1295 <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>
1296 </div>
1297
1298 <div class="config-input">
1299 <label class='column'>E-mail address authentication:</label>
1300 <ul class="plain">
1301 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1302 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1303 </ul>
1304 </div>
1305 <div class="config-desc">
1306 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1307 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1308 </div>
1309
1310 </div>
1311
1312 <h2>Database config</h2>
1313
1314 <div class="config-section">
1315 <div class="config-input">
1316 <label class='column'>Database type:</label>
1317 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1318 <ul class='plain'><?php database_picker($conf) ?></ul>
1319 </div>
1320
1321 <div class="config-input" style="clear:left"><?php
1322 aField( $conf, "DBserver", "Database host:" );
1323 ?></div>
1324 <p class="config-desc">
1325 If your database server isn't on your web server, enter the name or IP address here.
1326 </p>
1327
1328 <div class="config-input"><?php
1329 aField( $conf, "DBname", "Database name:" );
1330 ?></div>
1331 <div class="config-input"><?php
1332 aField( $conf, "DBuser", "DB username:" );
1333 ?></div>
1334 <div class="config-input"><?php
1335 aField( $conf, "DBpassword", "DB password:", "password" );
1336 ?></div>
1337 <div class="config-input"><?php
1338 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1339 ?></div>
1340 <p class="config-desc">
1341 If you only have a single user account and database available,
1342 enter those here. If you have database root access (see below)
1343 you can specify new accounts/databases to be created. This account
1344 will not be created if it pre-exists. If this is the case, ensure that it
1345 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1346 </p>
1347
1348 <div class="config-input">
1349 <label class="column">Superuser account:</label>
1350 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1351 &nbsp;<label for="useroot">Use superuser account</label>
1352 </div>
1353 <div class="config-input">
1354 <?php
1355 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1356 ?>
1357 </div>
1358 <div class="config-input">
1359 <?php
1360 aField( $conf, "RootPW", "Superuser password:", "password" );
1361 ?>
1362 </div>
1363
1364 <p class="config-desc">
1365 If the database user specified above does not exist, or does not have access to create
1366 the database (if needed) or tables within it, please check the box and provide details
1367 of a superuser account, such as <strong>root</strong>, which does.
1368 </p>
1369
1370 <?php database_switcher('mysql'); ?>
1371 <div class="config-input"><?php
1372 aField( $conf, "DBprefix", "Database table prefix:" );
1373 ?></div>
1374 <div class="config-desc">
1375 <p>If you need to share one database between multiple wikis, or
1376 between MediaWiki and another web application, you may choose to
1377 add a prefix to all the table names to avoid conflicts.</p>
1378
1379 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1380 </div>
1381
1382 <div class="config-input"><label class="column">Storage Engine</label>
1383 <div>Select one:</div>
1384 <ul class="plain">
1385 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1386 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1387 </ul>
1388 </div>
1389 <p class="config-desc">
1390 InnoDB is best for public web installations, since it has good concurrency
1391 support. MyISAM may be faster in single-user installations. MyISAM databases
1392 tend to get corrupted more often than InnoDB databases.
1393 </p>
1394 <div class="config-input"><label class="column">Database character set</label>
1395 <div>Select one:</div>
1396 <ul class="plain">
1397 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1398 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1399 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1400 </ul>
1401 </div>
1402 <p class="config-desc">
1403 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1404 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1405 cause things to break. <b>If upgrading an older installation, leave
1406 in backwards-compatible mode.</b>
1407 </p>
1408 </div>
1409
1410 <?php database_switcher('postgres'); ?>
1411 <div class="config-input"><?php
1412 aField( $conf, "DBport", "Database port:" );
1413 ?></div>
1414 <div class="config-input"><?php
1415 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1416 ?></div>
1417 <div class="config-input"><?php
1418 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1419 ?></div>
1420 <div class="config-desc">
1421 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1422 so it is recommended that you create a new user. The above schemas are generally correct:
1423 only change them if you are sure you need to.</p>
1424 </div>
1425 </fieldset>
1426
1427 <div class="config-input" style="padding:2em 0 3em">
1428 <label class='column'>&nbsp;</label>
1429 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1430 </div>
1431
1432 </div>
1433
1434 <script type="text/javascript">
1435 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1436 <?php
1437 ## If they passed in a root user name, don't populate it on page load
1438 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1439 ?>);
1440 </script>
1441
1442 </form>
1443
1444 <?php
1445 }
1446
1447 /* -------------------------------------------------------------------------------------- */
1448 function writeSuccessMessage() {
1449 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1450 if ( wfIniGetBool( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1451 echo <<<EOT
1452 <div class="success-box">
1453 <p>Installation successful!</p>
1454 <p>To complete the installation, please do the following:
1455 <ol>
1456 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1457 <li>Upload it to the parent directory</li>
1458 <li>Delete config/LocalSettings.php</li>
1459 <li>Start using <a href='../$script'>your wiki</a>!
1460 </ol>
1461 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1462 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1463 which means that anyone on the same server can read your database password! Downloading
1464 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1465 </div>
1466 EOT;
1467 } else {
1468 echo <<<EOT
1469 <div class="success-box">
1470 <p>
1471 <span class="success-message">Installation successful!</span>
1472 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1473 <a href="../$script"> this link</a> to your wiki.</p>
1474 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1475 prevent other users on the server reading passwords and altering configuration data.</p>
1476 </div>
1477 EOT;
1478 }
1479 }
1480
1481
1482 function escapePhpString( $string ) {
1483 if ( is_array( $string ) || is_object( $string ) ) {
1484 return false;
1485 }
1486 return strtr( $string,
1487 array(
1488 "\n" => "\\n",
1489 "\r" => "\\r",
1490 "\t" => "\\t",
1491 "\\" => "\\\\",
1492 "\$" => "\\\$",
1493 "\"" => "\\\""
1494 ));
1495 }
1496
1497 function writeLocalSettings( $conf ) {
1498 $conf->PasswordSender = $conf->EmergencyContact;
1499 $magic = ($conf->ImageMagick ? "" : "# ");
1500 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1501 $rights = ($conf->RightsUrl) ? "" : "# ";
1502 $hashedUploads = $conf->safeMode ? '' : '# ';
1503
1504 switch ( $conf->Shm ) {
1505 case 'memcached':
1506 $cacheType = 'CACHE_MEMCACHED';
1507 $mcservers = var_export( $conf->MCServerArray, true );
1508 break;
1509 case 'turck':
1510 case 'xcache':
1511 case 'apc':
1512 case 'eaccel':
1513 $cacheType = 'CACHE_ACCEL';
1514 $mcservers = 'array()';
1515 break;
1516 case 'dba':
1517 $cacheType = 'CACHE_DBA';
1518 $mcservers = 'array()';
1519 break;
1520 default:
1521 $cacheType = 'CACHE_NONE';
1522 $mcservers = 'array()';
1523 }
1524
1525 if ( $conf->Email == 'email_enabled' ) {
1526 $enableemail = 'true';
1527 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1528 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1529 switch ( $conf->Enotif ) {
1530 case 'enotif_usertalk':
1531 $enotifusertalk = 'true';
1532 $enotifwatchlist = 'false';
1533 break;
1534 case 'enotif_allpages':
1535 $enotifusertalk = 'true';
1536 $enotifwatchlist = 'true';
1537 break;
1538 default:
1539 $enotifusertalk = 'false';
1540 $enotifwatchlist = 'false';
1541 }
1542 } else {
1543 $enableuseremail = 'false';
1544 $enableemail = 'false';
1545 $eauthent = 'false';
1546 $enotifusertalk = 'false';
1547 $enotifwatchlist = 'false';
1548 }
1549
1550 $file = @fopen( "/dev/urandom", "r" );
1551 if ( $file ) {
1552 $secretKey = bin2hex( fread( $file, 32 ) );
1553 fclose( $file );
1554 } else {
1555 $secretKey = "";
1556 for ( $i=0; $i<8; $i++ ) {
1557 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1558 }
1559 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1560 }
1561
1562 # Add slashes to strings for double quoting
1563 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1564 if( $conf->License == 'gfdl' ) {
1565 # Needs literal string interpolation for the current style path
1566 $slconf['RightsIcon'] = $conf->RightsIcon;
1567 }
1568
1569 $localsettings = "
1570 # This file was automatically generated by the MediaWiki installer.
1571 # If you make manual changes, please keep track in case you need to
1572 # recreate them later.
1573 #
1574 # See includes/DefaultSettings.php for all configurable settings
1575 # and their default values, but don't forget to make changes in _this_
1576 # file, not there.
1577
1578 # If you customize your file layout, set \$IP to the directory that contains
1579 # the other MediaWiki files. It will be used as a base to locate files.
1580 if( defined( 'MW_INSTALL_PATH' ) ) {
1581 \$IP = MW_INSTALL_PATH;
1582 } else {
1583 \$IP = dirname( __FILE__ );
1584 }
1585
1586 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1587 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1588
1589 require_once( \"\$IP/includes/DefaultSettings.php\" );
1590
1591 # If PHP's memory limit is very low, some operations may fail.
1592 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1593
1594 if ( \$wgCommandLineMode ) {
1595 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1596 die( \"This script must be run from the command line\\n\" );
1597 }
1598 }
1599 ## Uncomment this to disable output compression
1600 # \$wgDisableOutputCompression = true;
1601
1602 \$wgSitename = \"{$slconf['Sitename']}\";
1603
1604 ## The URL base path to the directory containing the wiki;
1605 ## defaults for all runtime URL paths are based off of this.
1606 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1607 \$wgScriptExtension = \"{$slconf['ScriptExtension']}\";
1608
1609 ## For more information on customizing the URLs please see:
1610 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1611
1612 \$wgEnableEmail = $enableemail;
1613 \$wgEnableUserEmail = $enableuseremail;
1614
1615 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1616 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1617
1618 ## For a detailed description of the following switches see
1619 ## http://www.mediawiki.org/wiki/Extension:Email_notification
1620 ## and http://www.mediawiki.org/wiki/Extension:Email_notification
1621 ## There are many more options for fine tuning available see
1622 ## /includes/DefaultSettings.php
1623 ## UPO means: this is also a user preference option
1624 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1625 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1626 \$wgEmailAuthentication = $eauthent;
1627
1628 \$wgDBtype = \"{$slconf['DBtype']}\";
1629 \$wgDBserver = \"{$slconf['DBserver']}\";
1630 \$wgDBname = \"{$slconf['DBname']}\";
1631 \$wgDBuser = \"{$slconf['DBuser']}\";
1632 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1633
1634 # MySQL specific settings
1635 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1636
1637 # MySQL table options to use during installation or update
1638 \$wgDBTableOptions = \"{$slconf['DBTableOptions']}\";
1639
1640 # Experimental charset support for MySQL 4.1/5.0.
1641 \$wgDBmysql5 = {$conf->DBmysql5};
1642
1643 # Postgres specific settings
1644 \$wgDBport = \"{$slconf['DBport']}\";
1645 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1646 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1647
1648 ## Shared memory settings
1649 \$wgMainCacheType = $cacheType;
1650 \$wgMemCachedServers = $mcservers;
1651
1652 ## To enable image uploads, make sure the 'images' directory
1653 ## is writable, then set this to true:
1654 \$wgEnableUploads = false;
1655 {$magic}\$wgUseImageMagick = true;
1656 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1657
1658 ## If you want to use image uploads under safe mode,
1659 ## create the directories images/archive, images/thumb and
1660 ## images/temp, and make them all writable. Then uncomment
1661 ## this, if it's not already uncommented:
1662 {$hashedUploads}\$wgHashedUploadDirectory = false;
1663
1664 ## If you have the appropriate support software installed
1665 ## you can enable inline LaTeX equations:
1666 \$wgUseTeX = false;
1667
1668 \$wgLocalInterwiki = \$wgSitename;
1669
1670 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1671
1672 \$wgProxyKey = \"$secretKey\";
1673
1674 ## Default skin: you can change the default skin. Use the internal symbolic
1675 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1676 \$wgDefaultSkin = 'monobook';
1677
1678 ## For attaching licensing metadata to pages, and displaying an
1679 ## appropriate copyright notice / icon. GNU Free Documentation
1680 ## License and Creative Commons licenses are supported so far.
1681 {$rights}\$wgEnableCreativeCommonsRdf = true;
1682 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1683 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1684 \$wgRightsText = \"{$slconf['RightsText']}\";
1685 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1686 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1687
1688 \$wgDiff3 = \"{$slconf['diff3']}\";
1689
1690 # When you make changes to this configuration file, this will make
1691 # sure that cached pages are cleared.
1692 \$wgCacheEpoch = max( \$wgCacheEpoch, gmdate( 'YmdHis', @filemtime( __FILE__ ) ) );
1693 "; ## End of setting the $localsettings string
1694
1695 // Keep things in Unix line endings internally;
1696 // the system will write out as local text type.
1697 return str_replace( "\r\n", "\n", $localsettings );
1698 }
1699
1700 function dieout( $text ) {
1701 die( $text . "\n\n</body>\n</html>" );
1702 }
1703
1704 function importVar( &$var, $name, $default = "" ) {
1705 if( isset( $var[$name] ) ) {
1706 $retval = $var[$name];
1707 if ( get_magic_quotes_gpc() ) {
1708 $retval = stripslashes( $retval );
1709 }
1710 } else {
1711 $retval = $default;
1712 }
1713 return $retval;
1714 }
1715
1716 function importPost( $name, $default = "" ) {
1717 return importVar( $_POST, $name, $default );
1718 }
1719
1720 function importCheck( $name ) {
1721 return isset( $_POST[$name] );
1722 }
1723
1724 function importRequest( $name, $default = "" ) {
1725 return importVar( $_REQUEST, $name, $default );
1726 }
1727
1728 $radioCount = 0;
1729
1730 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1731 global $radioCount;
1732 if( $type != "" ) {
1733 $xtype = "type=\"$type\"";
1734 } else {
1735 $xtype = "";
1736 }
1737
1738 $id = $field;
1739 $nolabel = ($type == "radio") || ($type == "hidden");
1740
1741 if ($type == 'radio')
1742 $id .= $radioCount++;
1743
1744 if( $nolabel ) {
1745 echo "\t\t<label>";
1746 } else {
1747 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1748 }
1749
1750 if( $type == "radio" && $value == $conf->$field ) {
1751 $checked = "checked='checked'";
1752 } else {
1753 $checked = "";
1754 }
1755 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1756 if ($onclick) {
1757 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1758 }
1759 echo "value=\"";
1760 if( $type == "radio" ) {
1761 echo htmlspecialchars( $value );
1762 } else {
1763 echo htmlspecialchars( $conf->$field );
1764 }
1765
1766
1767 echo "\" />\n";
1768 if( $nolabel ) {
1769 echo " $text</label>\n";
1770 }
1771
1772 global $errs;
1773 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1774 }
1775
1776 function getLanguageList() {
1777 global $wgLanguageNames, $IP;
1778 if( !isset( $wgLanguageNames ) ) {
1779 require_once( "$IP/languages/Names.php" );
1780 }
1781
1782 $codes = array();
1783
1784 $d = opendir( "../languages/messages" );
1785 /* In case we are called from the root directory */
1786 if (!$d)
1787 $d = opendir( "languages/messages");
1788 while( false !== ($f = readdir( $d ) ) ) {
1789 $m = array();
1790 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1791 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1792 if( isset( $wgLanguageNames[$code] ) ) {
1793 $name = $code . ' - ' . $wgLanguageNames[$code];
1794 } else {
1795 $name = $code;
1796 }
1797 $codes[$code] = $name;
1798 }
1799 }
1800 closedir( $d );
1801 ksort( $codes );
1802 return $codes;
1803 }
1804
1805 #Check for location of an executable
1806 # @param string $loc single location to check
1807 # @param array $names filenames to check for.
1808 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1809 function locate_executable($loc, $names, $versioninfo = false) {
1810 if (!is_array($names))
1811 $names = array($names);
1812
1813 foreach ($names as $name) {
1814 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1815 if (@file_exists($command)) {
1816 if (!$versioninfo)
1817 return $command;
1818
1819 $file = str_replace('$1', $command, $versioninfo[0]);
1820 if (strstr(`$file`, $versioninfo[1]) !== false)
1821 return $command;
1822 }
1823 }
1824 return false;
1825 }
1826
1827 # Test a memcached server
1828 function testMemcachedServer( $server ) {
1829 $hostport = explode(":", $server);
1830 $errstr = false;
1831 $fp = false;
1832 if ( !function_exists( 'fsockopen' ) ) {
1833 $errstr = "Can't connect to memcached, fsockopen() not present";
1834 }
1835 if ( !$errstr && count( $hostport ) != 2 ) {
1836 $errstr = 'Please specify host and port';
1837 }
1838 if ( !$errstr ) {
1839 list( $host, $port ) = $hostport;
1840 $errno = 0;
1841 $fsockerr = '';
1842
1843 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1844 if ( $fp === false ) {
1845 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1846 }
1847 }
1848 if ( !$errstr ) {
1849 $command = "version\r\n";
1850 $bytes = fwrite( $fp, $command );
1851 if ( $bytes != strlen( $command ) ) {
1852 $errstr = "Cannot write to memcached socket on $host:$port";
1853 }
1854 }
1855 if ( !$errstr ) {
1856 $expected = "VERSION ";
1857 $response = fread( $fp, strlen( $expected ) );
1858 if ( $response != $expected ) {
1859 $errstr = "Didn't get correct memcached response from $host:$port";
1860 }
1861 }
1862 if ( $fp ) {
1863 fclose( $fp );
1864 }
1865 if ( !$errstr ) {
1866 echo "<li>Connected to memcached on $host:$port successfully";
1867 }
1868 return $errstr;
1869 }
1870
1871 function database_picker($conf) {
1872 global $ourdb;
1873 print "\n";
1874 foreach(array_keys($ourdb) as $db) {
1875 if ($ourdb[$db]['havedriver']) {
1876 print "<li>";
1877 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1878 print "</li>\n";
1879 }
1880 }
1881 print "\n";
1882 }
1883
1884 function database_switcher($db) {
1885 global $ourdb;
1886 $color = $ourdb[$db]['bgcolor'];
1887 $full = $ourdb[$db]['fullname'];
1888 print "<fieldset id='$db'><legend>$full specific options</legend>\n";
1889 }
1890
1891 function printListItem( $item ) {
1892 print "<li>$item</li>";
1893 }
1894
1895 ?>
1896
1897 <div class="license">
1898 <hr>
1899 <p>This program is free software; you can redistribute it and/or modify
1900 it under the terms of the GNU General Public License as published by
1901 the Free Software Foundation; either version 2 of the License, or
1902 (at your option) any later version.</p>
1903
1904 <p>This program is distributed in the hope that it will be useful,
1905 but WITHOUT ANY WARRANTY; without even the implied warranty of
1906 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1907 GNU General Public License for more details.</p>
1908
1909 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1910 along with this program; if not, write to the Free Software
1911 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1912 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1913 </div>
1914
1915 </div></div></div>
1916
1917
1918 <div id="column-one">
1919 <div class="portlet" id="p-logo">
1920 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1921 href="http://www.mediawiki.org/"
1922 title="Main Page"></a>
1923 </div>
1924 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1925 <div class='portlet'><div class='pBody'>
1926 <ul>
1927 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1928 <li><a href="../README">Readme</a></li>
1929 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1930 <li><a href="../docs/">Documentation</a></li>
1931 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1932 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1933 </ul>
1934 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2007 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1935 </div></div>
1936 </div>
1937
1938 </div>
1939
1940 </body>
1941 </html>
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