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[mediawiki.git] / config / index.php
blobcd514d20f3c8968ecb2edcd2eb254886a94a176f
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 if( !( $conf->turck || $conf->eaccel || $conf->apc || $conf->xcache ) ) {
482 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
483 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>,
484 <a href="http://www.php.net/apc">APC</a> or <a href="http://trac.lighttpd.net/xcache/">XCache</a>;
485 cannot use these for object caching.</li>' );
486 }
487
488 $conf->diff3 = false;
489 $diff3locations = array_merge(
490 array(
491 "/usr/bin",
492 "/usr/local/bin",
493 "/opt/csw/bin",
494 "/usr/gnu/bin",
495 "/usr/sfw/bin" ),
496 explode( PATH_SEPARATOR, getenv( "PATH" ) ) );
497 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
498
499 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
500 foreach ($diff3locations as $loc) {
501 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
502 if ($exe !== false) {
503 $conf->diff3 = $exe;
504 break;
505 }
506 }
507
508 if ($conf->diff3)
509 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
510 else
511 print "<li>GNU diff3 not found.</li>";
512
513 $conf->ImageMagick = false;
514 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
515 foreach( $imcheck as $dir ) {
516 $im = "$dir/convert";
517 if( @file_exists( $im ) ) {
518 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
519 $conf->ImageMagick = $im;
520 break;
521 }
522 }
523
524 $conf->HaveGD = function_exists( "imagejpeg" );
525 if( $conf->HaveGD ) {
526 print "<li>Found GD graphics library built-in";
527 if( !$conf->ImageMagick ) {
528 print ", image thumbnailing will be enabled if you enable uploads";
529 }
530 print ".</li>\n";
531 } else {
532 if( !$conf->ImageMagick ) {
533 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
534 }
535 }
536
537 $conf->IP = dirname( dirname( __FILE__ ) );
538 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
539
540
541 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
542 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
543 // to get the path to the current script... hopefully it's reliable. SIGH
544 $path = ($_SERVER["PHP_SELF"] === '')
545 ? $_SERVER["SCRIPT_NAME"]
546 : $_SERVER["PHP_SELF"];
547
548 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
549 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
550
551
552
553 // We may be installing from *.php5 extension file, if so, print message
554 $conf->ScriptExtension = '.php';
555 if (defined('MW_INSTALL_PHP5_EXT')) {
556 $conf->ScriptExtension = '.php5';
557 print "<li>Installing MediaWiki with <tt>php5</tt> file extensions</li>\n";
558 } else {
559 print "<li>Installing MediaWiki with <tt>php</tt> file extensions</li>\n";
560 }
561
562
563 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
564 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
565
566 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
567 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
568 ? 'root@localhost'
569 : $_SERVER["SERVER_ADMIN"];
570 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
571 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
572 ?>
573
574 <?php
575 $conf->DBserver = importPost( "DBserver", "localhost" );
576 $conf->DBname = importPost( "DBname", "wikidb" );
577 $conf->DBuser = importPost( "DBuser", "wikiuser" );
578 $conf->DBpassword = importPost( "DBpassword" );
579 $conf->DBpassword2 = importPost( "DBpassword2" );
580 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
581 $conf->SysopPass = importPost( "SysopPass" );
582 $conf->SysopPass2 = importPost( "SysopPass2" );
583 $conf->RootUser = importPost( "RootUser", "root" );
584 $conf->RootPW = importPost( "RootPW", "" );
585 $useRoot = importCheck( 'useroot', false );
586 $conf->LanguageCode = importPost( "LanguageCode", "en" );
587
588 ## MySQL specific:
589 $conf->DBprefix = importPost( "DBprefix" );
590 $conf->setSchema(
591 importPost( "DBschema", "mysql4" ),
592 importPost( "DBengine", "InnoDB" ) );
593
594 ## Postgres specific:
595 $conf->DBport = importPost( "DBport", "5432" );
596 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
597 $conf->DBts2schema = importPost( "DBts2schema", "public" );
598
599 /* Check for validity */
600 $errs = array();
601
602 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
603 $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
604 }
605 if( $conf->DBuser == "" ) {
606 $errs["DBuser"] = "Must not be blank";
607 }
608 if( ($conf->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
609 $errs["DBuser"] = "Username too long";
610 }
611 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
612 $errs["DBpassword"] = "Must not be blank";
613 }
614 if( $conf->DBpassword != $conf->DBpassword2 ) {
615 $errs["DBpassword2"] = "Passwords don't match!";
616 }
617 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
618 $errs["DBprefix"] = "Invalid table prefix";
619 }
620
621 error_reporting( E_ALL );
622
623 /**
624 * Initialise $wgLang and $wgContLang to something so we can
625 * call case-folding methods. Per Brion, this is English for
626 * now, although we could be clever and initialise to the
627 * user-selected language.
628 */
629 $wgContLang = Language::factory( 'en' );
630 $wgLang = $wgContLang;
631
632 /**
633 * We're messing about with users, so we need a stub
634 * authentication plugin...
635 */
636 $wgAuth = new AuthPlugin();
637
638 /**
639 * Validate the initial administrator account; username,
640 * password checks, etc.
641 */
642 if( $conf->SysopName ) {
643 # Check that the user can be created
644 $u = User::newFromName( $conf->SysopName );
645 if( is_a($u, 'User') ) { // please do not use instanceof, it breaks PHP4
646 # Various password checks
647 if( $conf->SysopPass != '' ) {
648 if( $conf->SysopPass == $conf->SysopPass2 ) {
649 if( !$u->isValidPassword( $conf->SysopPass ) ) {
650 $errs['SysopPass'] = "Bad password";
651 }
652 } else {
653 $errs['SysopPass2'] = "Passwords don't match";
654 }
655 } else {
656 $errs['SysopPass'] = "Cannot be blank";
657 }
658 unset( $u );
659 } else {
660 $errs['SysopName'] = "Bad username";
661 }
662 }
663
664 $conf->License = importRequest( "License", "none" );
665 if( $conf->License == "gfdl" ) {
666 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
667 $conf->RightsText = "GNU Free Documentation License 1.2";
668 $conf->RightsCode = "gfdl";
669 $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
670 } elseif( $conf->License == "none" ) {
671 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
672 } else {
673 $conf->RightsUrl = importRequest( "RightsUrl", "" );
674 $conf->RightsText = importRequest( "RightsText", "" );
675 $conf->RightsCode = importRequest( "RightsCode", "" );
676 $conf->RightsIcon = importRequest( "RightsIcon", "" );
677 }
678
679 $conf->Shm = importRequest( "Shm", "none" );
680 $conf->MCServers = importRequest( "MCServers" );
681
682 /* Test memcached servers */
683
684 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
685 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
686 foreach ( $conf->MCServerArray as $server ) {
687 $error = testMemcachedServer( $server );
688 if ( $error ) {
689 $errs["MCServers"] = $error;
690 break;
691 }
692 }
693 } else if ( $conf->Shm == 'memcached' ) {
694 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
695 }
696
697 /* default values for installation */
698 $conf->Email = importRequest("Email", "email_enabled");
699 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
700 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
701 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
702
703 if( $conf->posted && ( 0 == count( $errs ) ) ) {
704 do { /* So we can 'continue' to end prematurely */
705 $conf->Root = ($conf->RootPW != "");
706
707 /* Load up the settings and get installin' */
708 $local = writeLocalSettings( $conf );
709 echo "<li style=\"list-style: none\">\n";
710 echo "<p><b>Generating configuration file...</b></p>\n";
711 echo "</li>\n";
712
713 $wgCommandLineMode = false;
714 chdir( ".." );
715 $ok = eval( $local );
716 if( $ok === false ) {
717 dieout( "Errors in generated configuration; " .
718 "most likely due to a bug in the installer... " .
719 "Config file was: " .
720 "<pre>" .
721 htmlspecialchars( $local ) .
722 "</pre>" .
723 "</ul>" );
724 }
725 $conf->DBtypename = '';
726 foreach (array_keys($ourdb) as $db) {
727 if ($conf->DBtype === $db)
728 $conf->DBtypename = $ourdb[$db]['fullname'];
729 }
730 if ( ! strlen($conf->DBtype)) {
731 $errs["DBpicktype"] = "Please choose a database type";
732 continue;
733 }
734
735 if (! $conf->DBtypename) {
736 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
737 continue;
738 }
739 print "<li>Database type: {$conf->DBtypename}</li>\n";
740 $dbclass = 'Database'.ucfirst($conf->DBtype);
741 $wgDBtype = $conf->DBtype;
742 $wgDBadminuser = "root";
743 $wgDBadminpassword = $conf->RootPW;
744
745 ## Mysql specific:
746 $wgDBprefix = $conf->DBprefix;
747
748 ## Postgres specific:
749 $wgDBport = $conf->DBport;
750 $wgDBmwschema = $conf->DBmwschema;
751 $wgDBts2schema = $conf->DBts2schema;
752
753 $wgCommandLineMode = true;
754 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
755 require_once( "$IP/includes/Setup.php" );
756 chdir( "config" );
757
758 $wgTitle = Title::newFromText( "Installation script" );
759 error_reporting( E_ALL );
760 print "<li>Loading class: $dbclass";
761 $dbc = new $dbclass;
762
763 if( $conf->DBtype == 'mysql' ) {
764 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
765 if( $mysqlOldClient ) {
766 print "<li><b>PHP is linked with old MySQL client libraries. If you are
767 using a MySQL 4.1 server and have problems connecting to the database,
768 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
769 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
770 }
771 $ok = true; # Let's be optimistic
772
773 # Decide if we're going to use the superuser or the regular database user
774 $conf->Root = $useRoot;
775 if( $conf->Root ) {
776 $db_user = $conf->RootUser;
777 $db_pass = $conf->RootPW;
778 } else {
779 $db_user = $wgDBuser;
780 $db_pass = $wgDBpassword;
781 }
782
783 # Attempt to connect
784 echo( "<li>Attempting to connect to database server as $db_user..." );
785 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
786
787 # Check the connection and respond to errors
788 if( $wgDatabase->isOpen() ) {
789 # Seems OK
790 $ok = true;
791 $wgDBadminuser = $db_user;
792 $wgDBadminpassword = $db_pass;
793 echo( "success.</li>\n" );
794 $wgDatabase->ignoreErrors( true );
795 $myver = $wgDatabase->getServerVersion();
796 } else {
797 # There were errors, report them and back out
798 $ok = false;
799 $errno = mysql_errno();
800 $errtx = htmlspecialchars( mysql_error() );
801 switch( $errno ) {
802 case 1045:
803 case 2000:
804 echo( "failed due to authentication errors. Check passwords.</li>" );
805 if( $conf->Root ) {
806 # The superuser details are wrong
807 $errs["RootUser"] = "Check username";
808 $errs["RootPW"] = "and password";
809 } else {
810 # The regular user details are wrong
811 $errs["DBuser"] = "Check username";
812 $errs["DBpassword"] = "and password";
813 }
814 break;
815 case 2002:
816 case 2003:
817 default:
818 # General connection problem
819 echo( "failed with error [$errno] $errtx.</li>\n" );
820 $errs["DBserver"] = "Connection failed";
821 break;
822 } # switch
823 } #conn. att.
824
825 if( !$ok ) { continue; }
826
827 } else /* not mysql */ {
828 error_reporting( E_ALL );
829 $wgSuperUser = '';
830 ## Possible connect as a superuser
831 if( $useRoot ) {
832 $wgDBsuperuser = $conf->RootUser;
833 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
834 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
835 if (!$wgDatabase->isOpen()) {
836 print " error: " . $wgDatabase->lastError() . "</li>\n";
837 $errs["DBserver"] = "Could not connect to database as superuser";
838 $errs["RootUser"] = "Check username";
839 $errs["RootPW"] = "and password";
840 continue;
841 }
842 }
843 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
844 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
845 if (!$wgDatabase->isOpen()) {
846 print " error: " . $wgDatabase->lastError() . "</li>\n";
847 } else {
848 $myver = $wgDatabase->getServerVersion();
849 }
850 }
851
852 if ( !$wgDatabase->isOpen() ) {
853 $errs["DBserver"] = "Couldn't connect to database";
854 continue;
855 }
856
857 print "<li>Connected to $myver";
858 if ($conf->DBtype == 'mysql') {
859 if( version_compare( $myver, "4.0.14" ) < 0 ) {
860 dieout( " -- mysql 4.0.14 or later required. Aborting." );
861 }
862 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
863 if( $mysqlNewAuth && $mysqlOldClient ) {
864 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
865 to old client libraries; if you have trouble with authentication, see
866 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
867 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
868 }
869 if( $wgDBmysql5 ) {
870 if( $mysqlNewAuth ) {
871 print "; enabling MySQL 4.1/5.0 charset mode";
872 } else {
873 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
874 but older version detected; will likely fail.</b>";
875 }
876 }
877 print "</li>\n";
878
879 @$sel = $wgDatabase->selectDB( $wgDBname );
880 if( $sel ) {
881 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
882 } else {
883 $err = mysql_errno();
884 $databaseSafe = htmlspecialchars( $wgDBname );
885 if( $err == 1102 /* Invalid database name */ ) {
886 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
887 continue;
888 } elseif( $err != 1049 /* Database doesn't exist */ ) {
889 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
890 print htmlspecialchars( mysql_error() ) . "</li></ul>";
891 continue;
892 }
893 print "<li>Attempting to create database...</li>";
894 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
895 if( !$res ) {
896 print "<li>Couldn't create database <tt>" .
897 htmlspecialchars( $wgDBname ) .
898 "</tt>; try with root access or check your username/pass.</li>\n";
899 $errs["RootPW"] = "&lt;- Enter";
900 continue;
901 }
902 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
903 }
904 $wgDatabase->selectDB( $wgDBname );
905 }
906 else if ($conf->DBtype == 'postgres') {
907 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
908 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
909 }
910 }
911
912 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
913 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
914
915 if ( $conf->DBtype == 'mysql') {
916 # Determine existing default character set
917 if ( $wgDatabase->tableExists( "revision" ) ) {
918 $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
919 $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
920 $row = $wgDatabase->fetchObject( $res );
921 if ( !$row ) {
922 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
923 $existingSchema = false;
924 $existingEngine = false;
925 } else {
926 if ( preg_match( '/^latin1/', $row->Collation ) ) {
927 $existingSchema = 'mysql4';
928 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
929 $existingSchema = 'mysql5';
930 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
931 $existingSchema = 'mysql5-binary';
932 } else {
933 $existingSchema = false;
934 echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
935 }
936 if ( isset( $row->Engine ) ) {
937 $existingEngine = $row->Engine;
938 } else {
939 $existingEngine = $row->Type;
940 }
941 }
942 if ( $existingSchema && $existingSchema != $conf->DBschema ) {
943 print "<li><strong>Warning:</strong> you requested the {$conf->DBschema} schema, " .
944 "but the existing database has the $existingSchema schema. This upgrade script ".
945 "can't convert it, so it will remain $existingSchema.</li>\n";
946 $conf->setSchema( $existingSchema, $conf->DBengine );
947 }
948 if ( $existingEngine && $existingEngine != $conf->DBengine ) {
949 print "<li><strong>Warning:</strong> you requested the {$conf->DBengine} storage " .
950 "engine, but the existing database uses the $existingEngine engine. This upgrade " .
951 "script can't convert it, so it will remain $existingEngine.</li>\n";
952 $conf->setSchema( $conf->DBschema, $existingEngine );
953 }
954 }
955
956 # Create user if required
957 if ( $conf->Root ) {
958 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
959 if ( $conn->isOpen() ) {
960 print "<li>DB user account ok</li>\n";
961 $conn->close();
962 } else {
963 print "<li>Granting user permissions...";
964 if( $mysqlOldClient && $mysqlNewAuth ) {
965 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>";
966 }
967 print "</li>\n";
968 dbsource( "../maintenance/users.sql", $wgDatabase );
969 }
970 }
971 }
972 print "</ul><pre>\n";
973 chdir( ".." );
974 flush();
975 do_all_updates();
976 chdir( "config" );
977 print "</pre>\n";
978 print "<ul><li>Finished update checks.</li>\n";
979 } else {
980 # Determine available storage engines if possible
981 if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
982 $res = $wgDatabase->query( 'SHOW ENGINES' );
983 $found = false;
984 while ( $row = $wgDatabase->fetchObject( $res ) ) {
985 if ( $row->Engine == $conf->DBengine ) {
986 $found = true;
987 break;
988 }
989 }
990 $wgDatabase->freeResult( $res );
991 if ( !$found && $conf->DBengine != 'MyISAM' ) {
992 echo "<li><strong>Warning:</strong> {$conf->DBengine} storage engine not available, " .
993 "using MyISAM instead</li>\n";
994 $conf->setSchema( $conf->DBschema, 'MyISAM' );
995 }
996 }
997
998 # FIXME: Check for errors
999 print "<li>Creating tables...";
1000 if ($conf->DBtype == 'mysql') {
1001 dbsource( "../maintenance/tables.sql", $wgDatabase );
1002 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
1003 } else if ($conf->DBtype == 'postgres') {
1004 $wgDatabase->setup_database();
1005 }
1006 else {
1007 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1008 continue;
1009 }
1010
1011 print " done.</li>\n";
1012
1013 print "<li>Initializing statistics...</li>\n";
1014 $wgDatabase->insert( 'site_stats',
1015 array ( 'ss_row_id' => 1,
1016 'ss_total_views' => 0,
1017 'ss_total_edits' => 1, # Main page first edit
1018 'ss_good_articles' => 0, # Main page is not a good article - no internal link
1019 'ss_total_pages' => 1, # Main page
1020 'ss_users' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1021 'ss_admins' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1022 'ss_images' => 0 ) );
1023
1024 # Set up the "regular user" account *if we can, and if we need to*
1025 if( $conf->Root and $conf->DBtype == 'mysql') {
1026 # See if we need to
1027 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1028 if( $wgDatabase2->isOpen() ) {
1029 # Nope, just close the test connection and continue
1030 $wgDatabase2->close();
1031 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
1032 } else {
1033 # Yes, so run the grants
1034 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
1035 dbsource( "../maintenance/users.sql", $wgDatabase );
1036 echo( "success.</li>\n" );
1037 }
1038 }
1039
1040 if( $conf->SysopName ) {
1041 $u = User::newFromName( $conf->getSysopName() );
1042 if ( !$u ) {
1043 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1044 }
1045 else if ( 0 == $u->idForName() ) {
1046 $u->addToDatabase();
1047 $u->setPassword( $conf->getSysopPass() );
1048 $u->saveSettings();
1049
1050 $u->addGroup( "sysop" );
1051 $u->addGroup( "bureaucrat" );
1052
1053 print "<li>Created sysop account <tt>" .
1054 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1055 } else {
1056 print "<li>Could not create user - already exists!</li>\n";
1057 }
1058 } else {
1059 print "<li>Skipped sysop account creation, no name given.</li>\n";
1060 }
1061
1062 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1063 $article = new Article( $titleobj );
1064 $newid = $article->insertOn( $wgDatabase );
1065 $revision = new Revision( array(
1066 'page' => $newid,
1067 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1068 'comment' => '',
1069 'user' => 0,
1070 'user_text' => 'MediaWiki default',
1071 ) );
1072 $revid = $revision->insertOn( $wgDatabase );
1073 $article->updateRevisionOn( $wgDatabase, $revision );
1074 }
1075
1076 /* Write out the config file now that all is well */
1077 print "<li style=\"list-style: none\">\n";
1078 print "<p>Creating LocalSettings.php...</p>\n\n";
1079 $localSettings = "<" . "?php$endl$local";
1080 // Fix up a common line-ending problem (due to CVS on Windows)
1081 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1082 $f = fopen( "LocalSettings.php", 'xt' );
1083
1084 if( $f == false ) {
1085 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" .
1086 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1087 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1088 }
1089 if(fwrite( $f, $localSettings ) ) {
1090 fclose( $f );
1091 print "</li></ul><hr/>\n";
1092 writeSuccessMessage();
1093 } else {
1094 fclose( $f );
1095 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");
1096 print "</li></ul>\n";
1097 }
1098
1099 } while( false );
1100 }
1101 ?>
1102 </ul>
1103
1104
1105 <?php
1106
1107 if( count( $errs ) ) {
1108 /* Display options form */
1109
1110 if( $conf->posted ) {
1111 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1112 }
1113 ?>
1114
1115 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1116
1117
1118 <h2>Site config</h2>
1119
1120 <div class="config-section">
1121 <div class="config-input">
1122 <?php
1123 aField( $conf, "Sitename", "Wiki name:" );
1124 ?>
1125 </div>
1126 <p class="config-desc">
1127 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1128 Will appear as the namespace name for "meta" pages, and throughout the interface.
1129 </p>
1130
1131 <div class="config-input">
1132 <?php
1133 aField( $conf, "EmergencyContact", "Contact e-mail:" );
1134 ?>
1135 </div>
1136 <p class="config-desc">
1137 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.
1138 </p>
1139
1140 <div class="config-input">
1141 <label class='column' for="LanguageCode">Language:</label>
1142 <select id="LanguageCode" name="LanguageCode">
1143
1144 <?php
1145 $list = getLanguageList();
1146 foreach( $list as $code => $name ) {
1147 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1148 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1149 }
1150 ?>
1151 </select>
1152 </div>
1153 <p class="config-desc">
1154 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1155 </p>
1156
1157 <div class="config-input">
1158 <label class='column'>Copyright/license:</label>
1159
1160 <ul class="plain">
1161 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1162 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1163 <li><?php
1164 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1165 $partner = "MediaWiki";
1166 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1167 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1168 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1169 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1170 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1171 ?>
1172 <?php if( $conf->License == "cc" ) { ?>
1173 <ul>
1174 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1175 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1176 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1177 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1178 </ul>
1179 <?php } ?>
1180 </li>
1181 </ul>
1182 </div>
1183 <p class="config-desc">
1184 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1185 </p>
1186
1187
1188 <div class="config-input">
1189 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1190 </div>
1191 <div class="config-input">
1192 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1193 </div>
1194 <div class="config-input">
1195 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1196 </div>
1197 <p class="config-desc">
1198 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1199 A new account will be added only when creating a new wiki database.
1200 <br /><br />
1201 The password cannot be the same as the username.
1202 </p>
1203
1204 <div class="config-input">
1205 <label class='column'>Shared memory caching:</label>
1206
1207 <ul class="plain">
1208 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1209 <?php
1210 if ( $conf->turck ) {
1211 echo "<li>";
1212 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1213 echo "</li>";
1214 }
1215 if( $conf->xcache ) {
1216 echo( '<li>' );
1217 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1218 echo( '</li>' );
1219 }
1220 if ( $conf->apc ) {
1221 echo "<li>";
1222 aField( $conf, "Shm", "APC", "radio", "apc" );
1223 echo "</li>";
1224 }
1225 if ( $conf->eaccel ) {
1226 echo "<li>";
1227 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1228 echo "</li>";
1229 }
1230 ?>
1231 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1232 </ul>
1233 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1234 </div>
1235 <p class="config-desc">
1236 An object caching system such as memcached will provide a significant performance boost,
1237 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1238 <br /><br />
1239 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1240 these should not be used if the wiki will be running on multiple application servers.
1241 </p>
1242 </div>
1243
1244 <h2>E-mail, e-mail notification and authentication setup</h2>
1245
1246 <div class="config-section">
1247 <div class="config-input">
1248 <label class='column'>E-mail features (global):</label>
1249 <ul class="plain">
1250 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1251 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1252 </ul>
1253 </div>
1254 <p class="config-desc">
1255 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1256 if sending mail doesn't work on your server.
1257 </p>
1258
1259 <div class="config-input">
1260 <label class='column'>User-to-user e-mail:</label>
1261 <ul class="plain">
1262 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1263 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1264 </ul>
1265 </div>
1266 <p class="config-desc">
1267 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.
1268 </p>
1269 <div class="config-input">
1270 <label class='column'>E-mail notification about changes:</label>
1271 <ul class="plain">
1272 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1273 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1274 <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>
1275 </ul>
1276 </div>
1277 <div class="config-desc">
1278 <p>
1279 For this feature to work, an e-mail address must be present for the user account, and the notification
1280 options in the user's preferences must be enabled. Also note the
1281 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1282
1283 <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>
1284 </div>
1285
1286 <div class="config-input">
1287 <label class='column'>E-mail address authentication:</label>
1288 <ul class="plain">
1289 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1290 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1291 </ul>
1292 </div>
1293 <div class="config-desc">
1294 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1295 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1296 </div>
1297
1298 </div>
1299
1300 <h2>Database config</h2>
1301
1302 <div class="config-section">
1303 <div class="config-input">
1304 <label class='column'>Database type:</label>
1305 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1306 <ul class='plain'><?php database_picker($conf) ?></ul>
1307 </div>
1308
1309 <div class="config-input" style="clear:left"><?php
1310 aField( $conf, "DBserver", "Database host:" );
1311 ?></div>
1312 <p class="config-desc">
1313 If your database server isn't on your web server, enter the name or IP address here.
1314 </p>
1315
1316 <div class="config-input"><?php
1317 aField( $conf, "DBname", "Database name:" );
1318 ?></div>
1319 <div class="config-input"><?php
1320 aField( $conf, "DBuser", "DB username:" );
1321 ?></div>
1322 <div class="config-input"><?php
1323 aField( $conf, "DBpassword", "DB password:", "password" );
1324 ?></div>
1325 <div class="config-input"><?php
1326 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1327 ?></div>
1328 <p class="config-desc">
1329 If you only have a single user account and database available,
1330 enter those here. If you have database root access (see below)
1331 you can specify new accounts/databases to be created. This account
1332 will not be created if it pre-exists. If this is the case, ensure that it
1333 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1334 </p>
1335
1336 <div class="config-input">
1337 <label class="column">Superuser account:</label>
1338 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1339 &nbsp;<label for="useroot">Use superuser account</label>
1340 </div>
1341 <div class="config-input">
1342 <?php
1343 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1344 ?>
1345 </div>
1346 <div class="config-input">
1347 <?php
1348 aField( $conf, "RootPW", "Superuser password:", "password" );
1349 ?>
1350 </div>
1351
1352 <p class="config-desc">
1353 If the database user specified above does not exist, or does not have access to create
1354 the database (if needed) or tables within it, please check the box and provide details
1355 of a superuser account, such as <strong>root</strong>, which does.
1356 </p>
1357
1358 <?php database_switcher('mysql'); ?>
1359 <div class="config-input"><?php
1360 aField( $conf, "DBprefix", "Database table prefix:" );
1361 ?></div>
1362 <div class="config-desc">
1363 <p>If you need to share one database between multiple wikis, or
1364 between MediaWiki and another web application, you may choose to
1365 add a prefix to all the table names to avoid conflicts.</p>
1366
1367 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1368 </div>
1369
1370 <div class="config-input"><label class="column">Storage Engine</label>
1371 <div>Select one:</div>
1372 <ul class="plain">
1373 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1374 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1375 </ul>
1376 </div>
1377 <p class="config-desc">
1378 InnoDB is best for public web installations, since it has good concurrency
1379 support. MyISAM may be faster in single-user installations. MyISAM databases
1380 tend to get corrupted more often than InnoDB databases.
1381 </p>
1382 <div class="config-input"><label class="column">Database character set</label>
1383 <div>Select one:</div>
1384 <ul class="plain">
1385 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1386 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1387 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1388 </ul>
1389 </div>
1390 <p class="config-desc">
1391 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1392 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1393 cause things to break. <b>If upgrading an older installation, leave
1394 in backwards-compatible mode.</b>
1395 </p>
1396 </div>
1397
1398 <?php database_switcher('postgres'); ?>
1399 <div class="config-input"><?php
1400 aField( $conf, "DBport", "Database port:" );
1401 ?></div>
1402 <div class="config-input"><?php
1403 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1404 ?></div>
1405 <div class="config-input"><?php
1406 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1407 ?></div>
1408 <div class="config-desc">
1409 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1410 so it is recommended that you create a new user. The above schemas are generally correct:
1411 only change them if you are sure you need to.</p>
1412 </div>
1413 </fieldset>
1414
1415 <div class="config-input" style="padding:2em 0 3em">
1416 <label class='column'>&nbsp;</label>
1417 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1418 </div>
1419
1420 </div>
1421
1422 <script type="text/javascript">
1423 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1424 <?php
1425 ## If they passed in a root user name, don't populate it on page load
1426 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1427 ?>);
1428 </script>
1429
1430 </form>
1431
1432 <?php
1433 }
1434
1435 /* -------------------------------------------------------------------------------------- */
1436 function writeSuccessMessage() {
1437 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1438 if ( wfIniGetBool( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1439 echo <<<EOT
1440 <div class="success-box">
1441 <p>Installation successful!</p>
1442 <p>To complete the installation, please do the following:
1443 <ol>
1444 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1445 <li>Upload it to the parent directory</li>
1446 <li>Delete config/LocalSettings.php</li>
1447 <li>Start using <a href='../$script'>your wiki</a>!
1448 </ol>
1449 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1450 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1451 which means that anyone on the same server can read your database password! Downloading
1452 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1453 </div>
1454 EOT;
1455 } else {
1456 echo <<<EOT
1457 <div class="success-box">
1458 <p>
1459 <span class="success-message">Installation successful!</span>
1460 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1461 <a href="../$script"> this link</a> to your wiki.</p>
1462 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1463 prevent other users on the server reading passwords and altering configuration data.</p>
1464 </div>
1465 EOT;
1466 }
1467 }
1468
1469
1470 function escapePhpString( $string ) {
1471 return strtr( $string,
1472 array(
1473 "\n" => "\\n",
1474 "\r" => "\\r",
1475 "\t" => "\\t",
1476 "\\" => "\\\\",
1477 "\$" => "\\\$",
1478 "\"" => "\\\""
1479 ));
1480 }
1481
1482 function writeLocalSettings( $conf ) {
1483 $conf->PasswordSender = $conf->EmergencyContact;
1484 $magic = ($conf->ImageMagick ? "" : "# ");
1485 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1486 $rights = ($conf->RightsUrl) ? "" : "# ";
1487 $hashedUploads = $conf->safeMode ? '' : '# ';
1488
1489 switch ( $conf->Shm ) {
1490 case 'memcached':
1491 $cacheType = 'CACHE_MEMCACHED';
1492 $mcservers = var_export( $conf->MCServerArray, true );
1493 break;
1494 case 'turck':
1495 case 'xcache':
1496 case 'apc':
1497 case 'eaccel':
1498 $cacheType = 'CACHE_ACCEL';
1499 $mcservers = 'array()';
1500 break;
1501 default:
1502 $cacheType = 'CACHE_NONE';
1503 $mcservers = 'array()';
1504 }
1505
1506 if ( $conf->Email == 'email_enabled' ) {
1507 $enableemail = 'true';
1508 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1509 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1510 switch ( $conf->Enotif ) {
1511 case 'enotif_usertalk':
1512 $enotifusertalk = 'true';
1513 $enotifwatchlist = 'false';
1514 break;
1515 case 'enotif_allpages':
1516 $enotifusertalk = 'true';
1517 $enotifwatchlist = 'true';
1518 break;
1519 default:
1520 $enotifusertalk = 'false';
1521 $enotifwatchlist = 'false';
1522 }
1523 } else {
1524 $enableuseremail = 'false';
1525 $enableemail = 'false';
1526 $eauthent = 'false';
1527 $enotifusertalk = 'false';
1528 $enotifwatchlist = 'false';
1529 }
1530
1531 $file = @fopen( "/dev/urandom", "r" );
1532 if ( $file ) {
1533 $secretKey = bin2hex( fread( $file, 32 ) );
1534 fclose( $file );
1535 } else {
1536 $secretKey = "";
1537 for ( $i=0; $i<8; $i++ ) {
1538 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1539 }
1540 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1541 }
1542
1543 # Add slashes to strings for double quoting
1544 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1545 if( $conf->License == 'gfdl' ) {
1546 # Needs literal string interpolation for the current style path
1547 $slconf['RightsIcon'] = $conf->RightsIcon;
1548 }
1549
1550 $localsettings = "
1551 # This file was automatically generated by the MediaWiki installer.
1552 # If you make manual changes, please keep track in case you need to
1553 # recreate them later.
1554 #
1555 # See includes/DefaultSettings.php for all configurable settings
1556 # and their default values, but don't forget to make changes in _this_
1557 # file, not there.
1558
1559 # If you customize your file layout, set \$IP to the directory that contains
1560 # the other MediaWiki files. It will be used as a base to locate files.
1561 if( defined( 'MW_INSTALL_PATH' ) ) {
1562 \$IP = MW_INSTALL_PATH;
1563 } else {
1564 \$IP = dirname( __FILE__ );
1565 }
1566
1567 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1568 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1569
1570 require_once( \"\$IP/includes/DefaultSettings.php\" );
1571
1572 # If PHP's memory limit is very low, some operations may fail.
1573 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1574
1575 if ( \$wgCommandLineMode ) {
1576 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1577 die( \"This script must be run from the command line\\n\" );
1578 }
1579 }
1580 ## Uncomment this to disable output compression
1581 # \$wgDisableOutputCompression = true;
1582
1583 \$wgSitename = \"{$slconf['Sitename']}\";
1584
1585 ## The URL base path to the directory containing the wiki;
1586 ## defaults for all runtime URL paths are based off of this.
1587 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1588 \$wgScriptExtension = \"{$slconf['ScriptExtension']}\";
1589
1590 ## For more information on customizing the URLs please see:
1591 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1592
1593 \$wgEnableEmail = $enableemail;
1594 \$wgEnableUserEmail = $enableuseremail;
1595
1596 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1597 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1598
1599 ## For a detailed description of the following switches see
1600 ## http://www.mediawiki.org/wiki/Extension:Email_notification
1601 ## and http://www.mediawiki.org/wiki/Extension:Email_notification
1602 ## There are many more options for fine tuning available see
1603 ## /includes/DefaultSettings.php
1604 ## UPO means: this is also a user preference option
1605 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1606 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1607 \$wgEmailAuthentication = $eauthent;
1608
1609 \$wgDBtype = \"{$slconf['DBtype']}\";
1610 \$wgDBserver = \"{$slconf['DBserver']}\";
1611 \$wgDBname = \"{$slconf['DBname']}\";
1612 \$wgDBuser = \"{$slconf['DBuser']}\";
1613 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1614
1615 # MySQL specific settings
1616 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1617
1618 # MySQL table options to use during installation or update
1619 \$wgDBTableOptions = \"{$slconf['DBTableOptions']}\";
1620
1621 # Experimental charset support for MySQL 4.1/5.0.
1622 \$wgDBmysql5 = {$conf->DBmysql5};
1623
1624 # Postgres specific settings
1625 \$wgDBport = \"{$slconf['DBport']}\";
1626 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1627 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1628
1629 ## Shared memory settings
1630 \$wgMainCacheType = $cacheType;
1631 \$wgMemCachedServers = $mcservers;
1632
1633 ## To enable image uploads, make sure the 'images' directory
1634 ## is writable, then set this to true:
1635 \$wgEnableUploads = false;
1636 {$magic}\$wgUseImageMagick = true;
1637 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1638
1639 ## If you want to use image uploads under safe mode,
1640 ## create the directories images/archive, images/thumb and
1641 ## images/temp, and make them all writable. Then uncomment
1642 ## this, if it's not already uncommented:
1643 {$hashedUploads}\$wgHashedUploadDirectory = false;
1644
1645 ## If you have the appropriate support software installed
1646 ## you can enable inline LaTeX equations:
1647 \$wgUseTeX = false;
1648
1649 \$wgLocalInterwiki = \$wgSitename;
1650
1651 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1652
1653 \$wgProxyKey = \"$secretKey\";
1654
1655 ## Default skin: you can change the default skin. Use the internal symbolic
1656 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1657 \$wgDefaultSkin = 'monobook';
1658
1659 ## For attaching licensing metadata to pages, and displaying an
1660 ## appropriate copyright notice / icon. GNU Free Documentation
1661 ## License and Creative Commons licenses are supported so far.
1662 {$rights}\$wgEnableCreativeCommonsRdf = true;
1663 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1664 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1665 \$wgRightsText = \"{$slconf['RightsText']}\";
1666 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1667 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1668
1669 \$wgDiff3 = \"{$slconf['diff3']}\";
1670
1671 # When you make changes to this configuration file, this will make
1672 # sure that cached pages are cleared.
1673 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1674 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1675 "; ## End of setting the $localsettings string
1676
1677 // Keep things in Unix line endings internally;
1678 // the system will write out as local text type.
1679 return str_replace( "\r\n", "\n", $localsettings );
1680 }
1681
1682 function dieout( $text ) {
1683 die( $text . "\n\n</body>\n</html>" );
1684 }
1685
1686 function importVar( &$var, $name, $default = "" ) {
1687 if( isset( $var[$name] ) ) {
1688 $retval = $var[$name];
1689 if ( get_magic_quotes_gpc() ) {
1690 $retval = stripslashes( $retval );
1691 }
1692 } else {
1693 $retval = $default;
1694 }
1695 return $retval;
1696 }
1697
1698 function importPost( $name, $default = "" ) {
1699 return importVar( $_POST, $name, $default );
1700 }
1701
1702 function importCheck( $name ) {
1703 return isset( $_POST[$name] );
1704 }
1705
1706 function importRequest( $name, $default = "" ) {
1707 return importVar( $_REQUEST, $name, $default );
1708 }
1709
1710 $radioCount = 0;
1711
1712 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1713 global $radioCount;
1714 if( $type != "" ) {
1715 $xtype = "type=\"$type\"";
1716 } else {
1717 $xtype = "";
1718 }
1719
1720 $id = $field;
1721 $nolabel = ($type == "radio") || ($type == "hidden");
1722
1723 if ($type == 'radio')
1724 $id .= $radioCount++;
1725
1726 if( $nolabel ) {
1727 echo "\t\t<label>";
1728 } else {
1729 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1730 }
1731
1732 if( $type == "radio" && $value == $conf->$field ) {
1733 $checked = "checked='checked'";
1734 } else {
1735 $checked = "";
1736 }
1737 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1738 if ($onclick) {
1739 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1740 }
1741 echo "value=\"";
1742 if( $type == "radio" ) {
1743 echo htmlspecialchars( $value );
1744 } else {
1745 echo htmlspecialchars( $conf->$field );
1746 }
1747
1748
1749 echo "\" />\n";
1750 if( $nolabel ) {
1751 echo " $text</label>\n";
1752 }
1753
1754 global $errs;
1755 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1756 }
1757
1758 function getLanguageList() {
1759 global $wgLanguageNames, $IP;
1760 if( !isset( $wgLanguageNames ) ) {
1761 require_once( "$IP/languages/Names.php" );
1762 }
1763
1764 $codes = array();
1765
1766 $d = opendir( "../languages/messages" );
1767 /* In case we are called from the root directory */
1768 if (!$d)
1769 $d = opendir( "languages/messages");
1770 while( false !== ($f = readdir( $d ) ) ) {
1771 $m = array();
1772 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1773 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1774 if( isset( $wgLanguageNames[$code] ) ) {
1775 $name = $code . ' - ' . $wgLanguageNames[$code];
1776 } else {
1777 $name = $code;
1778 }
1779 $codes[$code] = $name;
1780 }
1781 }
1782 closedir( $d );
1783 ksort( $codes );
1784 return $codes;
1785 }
1786
1787 #Check for location of an executable
1788 # @param string $loc single location to check
1789 # @param array $names filenames to check for.
1790 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1791 function locate_executable($loc, $names, $versioninfo = false) {
1792 if (!is_array($names))
1793 $names = array($names);
1794
1795 foreach ($names as $name) {
1796 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1797 if (@file_exists($command)) {
1798 if (!$versioninfo)
1799 return $command;
1800
1801 $file = str_replace('$1', $command, $versioninfo[0]);
1802 if (strstr(`$file`, $versioninfo[1]) !== false)
1803 return $command;
1804 }
1805 }
1806 return false;
1807 }
1808
1809 # Test a memcached server
1810 function testMemcachedServer( $server ) {
1811 $hostport = explode(":", $server);
1812 $errstr = false;
1813 $fp = false;
1814 if ( !function_exists( 'fsockopen' ) ) {
1815 $errstr = "Can't connect to memcached, fsockopen() not present";
1816 }
1817 if ( !$errstr && count( $hostport ) != 2 ) {
1818 $errstr = 'Please specify host and port';
1819 var_dump( $hostport );
1820 }
1821 if ( !$errstr ) {
1822 list( $host, $port ) = $hostport;
1823 $errno = 0;
1824 $fsockerr = '';
1825
1826 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1827 if ( $fp === false ) {
1828 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1829 }
1830 }
1831 if ( !$errstr ) {
1832 $command = "version\r\n";
1833 $bytes = fwrite( $fp, $command );
1834 if ( $bytes != strlen( $command ) ) {
1835 $errstr = "Cannot write to memcached socket on $host:$port";
1836 }
1837 }
1838 if ( !$errstr ) {
1839 $expected = "VERSION ";
1840 $response = fread( $fp, strlen( $expected ) );
1841 if ( $response != $expected ) {
1842 $errstr = "Didn't get correct memcached response from $host:$port";
1843 }
1844 }
1845 if ( $fp ) {
1846 fclose( $fp );
1847 }
1848 if ( !$errstr ) {
1849 echo "<li>Connected to memcached on $host:$port successfully";
1850 }
1851 return $errstr;
1852 }
1853
1854 function database_picker($conf) {
1855 global $ourdb;
1856 print "\n";
1857 foreach(array_keys($ourdb) as $db) {
1858 if ($ourdb[$db]['havedriver']) {
1859 print "<li>";
1860 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1861 print "</li>\n";
1862 }
1863 }
1864 print "\n";
1865 }
1866
1867 function database_switcher($db) {
1868 global $ourdb;
1869 $color = $ourdb[$db]['bgcolor'];
1870 $full = $ourdb[$db]['fullname'];
1871 print "<fieldset id='$db'><legend>$full specific options</legend>\n";
1872 }
1873
1874 function printListItem( $item ) {
1875 print "<li>$item</li>";
1876 }
1877
1878 ?>
1879
1880 <div class="license">
1881 <hr>
1882 <p>This program is free software; you can redistribute it and/or modify
1883 it under the terms of the GNU General Public License as published by
1884 the Free Software Foundation; either version 2 of the License, or
1885 (at your option) any later version.</p>
1886
1887 <p>This program is distributed in the hope that it will be useful,
1888 but WITHOUT ANY WARRANTY; without even the implied warranty of
1889 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1890 GNU General Public License for more details.</p>
1891
1892 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1893 along with this program; if not, write to the Free Software
1894 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1895 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1896 </div>
1897
1898 </div></div></div>
1899
1900
1901 <div id="column-one">
1902 <div class="portlet" id="p-logo">
1903 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1904 href="http://www.mediawiki.org/"
1905 title="Main Page"></a>
1906 </div>
1907 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1908 <div class='portlet'><div class='pBody'>
1909 <ul>
1910 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1911 <li><a href="../README">Readme</a></li>
1912 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1913 <li><a href="../docs/">Documentation</a></li>
1914 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1915 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1916 </ul>
1917 <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>
1918 </div></div>
1919 </div>
1920
1921 </div>
1922
1923 </body>
1924 </html>
MediaWiki Core