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Move initial connection checks into their own function.
[mediawiki.git] / config / index.php
blob25e4788e693a427904fc9d8824085561e31f9260
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 $wgDatabase->initial_setup($conf->RootPW, 'postgres');
843 }
844 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
845 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
846 if (!$wgDatabase->isOpen()) {
847 print " error: " . $wgDatabase->lastError() . "</li>\n";
848 } else {
849 $myver = $wgDatabase->getServerVersion();
850 }
851 $wgDatabase->initial_setup('', $wgDBname);
852 }
853
854 if ( !$wgDatabase->isOpen() ) {
855 $errs["DBserver"] = "Couldn't connect to database";
856 continue;
857 }
858
859 print "<li>Connected to $myver";
860 if ($conf->DBtype == 'mysql') {
861 if( version_compare( $myver, "4.0.14" ) < 0 ) {
862 dieout( " -- mysql 4.0.14 or later required. Aborting." );
863 }
864 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
865 if( $mysqlNewAuth && $mysqlOldClient ) {
866 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
867 to old client libraries; if you have trouble with authentication, see
868 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
869 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
870 }
871 if( $wgDBmysql5 ) {
872 if( $mysqlNewAuth ) {
873 print "; enabling MySQL 4.1/5.0 charset mode";
874 } else {
875 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
876 but older version detected; will likely fail.</b>";
877 }
878 }
879 print "</li>\n";
880
881 @$sel = $wgDatabase->selectDB( $wgDBname );
882 if( $sel ) {
883 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
884 } else {
885 $err = mysql_errno();
886 $databaseSafe = htmlspecialchars( $wgDBname );
887 if( $err == 1102 /* Invalid database name */ ) {
888 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
889 continue;
890 } elseif( $err != 1049 /* Database doesn't exist */ ) {
891 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
892 print htmlspecialchars( mysql_error() ) . "</li></ul>";
893 continue;
894 }
895 print "<li>Attempting to create database...</li>";
896 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
897 if( !$res ) {
898 print "<li>Couldn't create database <tt>" .
899 htmlspecialchars( $wgDBname ) .
900 "</tt>; try with root access or check your username/pass.</li>\n";
901 $errs["RootPW"] = "&lt;- Enter";
902 continue;
903 }
904 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
905 }
906 $wgDatabase->selectDB( $wgDBname );
907 }
908 else if ($conf->DBtype == 'postgres') {
909 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
910 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
911 }
912 }
913
914 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
915 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
916
917 if ( $conf->DBtype == 'mysql') {
918 # Determine existing default character set
919 if ( $wgDatabase->tableExists( "revision" ) ) {
920 $revision = $wgDatabase->escapeLike( $conf->DBprefix . 'revision' );
921 $res = $wgDatabase->query( "SHOW TABLE STATUS LIKE '$revision'" );
922 $row = $wgDatabase->fetchObject( $res );
923 if ( !$row ) {
924 echo "<li>SHOW TABLE STATUS query failed!</li>\n";
925 $existingSchema = false;
926 $existingEngine = false;
927 } else {
928 if ( preg_match( '/^latin1/', $row->Collation ) ) {
929 $existingSchema = 'mysql4';
930 } elseif ( preg_match( '/^utf8/', $row->Collation ) ) {
931 $existingSchema = 'mysql5';
932 } elseif ( preg_match( '/^binary/', $row->Collation ) ) {
933 $existingSchema = 'mysql5-binary';
934 } else {
935 $existingSchema = false;
936 echo "<li><strong>Warning:</strong> Unrecognised existing collation</li>\n";
937 }
938 if ( isset( $row->Engine ) ) {
939 $existingEngine = $row->Engine;
940 } else {
941 $existingEngine = $row->Type;
942 }
943 }
944 if ( $existingSchema && $existingSchema != $conf->DBschema ) {
945 print "<li><strong>Warning:</strong> you requested the {$conf->DBschema} schema, " .
946 "but the existing database has the $existingSchema schema. This upgrade script ".
947 "can't convert it, so it will remain $existingSchema.</li>\n";
948 $conf->setSchema( $existingSchema, $conf->DBengine );
949 }
950 if ( $existingEngine && $existingEngine != $conf->DBengine ) {
951 print "<li><strong>Warning:</strong> you requested the {$conf->DBengine} storage " .
952 "engine, but the existing database uses the $existingEngine engine. This upgrade " .
953 "script can't convert it, so it will remain $existingEngine.</li>\n";
954 $conf->setSchema( $conf->DBschema, $existingEngine );
955 }
956 }
957
958 # Create user if required
959 if ( $conf->Root ) {
960 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
961 if ( $conn->isOpen() ) {
962 print "<li>DB user account ok</li>\n";
963 $conn->close();
964 } else {
965 print "<li>Granting user permissions...";
966 if( $mysqlOldClient && $mysqlNewAuth ) {
967 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>";
968 }
969 print "</li>\n";
970 dbsource( "../maintenance/users.sql", $wgDatabase );
971 }
972 }
973 }
974 print "</ul><pre>\n";
975 chdir( ".." );
976 flush();
977 do_all_updates();
978 chdir( "config" );
979 print "</pre>\n";
980 print "<ul><li>Finished update checks.</li>\n";
981 } else {
982 # Determine available storage engines if possible
983 if ( $conf->DBtype == 'mysql' && version_compare( $myver, "4.1.2", "ge" ) ) {
984 $res = $wgDatabase->query( 'SHOW ENGINES' );
985 $found = false;
986 while ( $row = $wgDatabase->fetchObject( $res ) ) {
987 if ( $row->Engine == $conf->DBengine ) {
988 $found = true;
989 break;
990 }
991 }
992 $wgDatabase->freeResult( $res );
993 if ( !$found && $conf->DBengine != 'MyISAM' ) {
994 echo "<li><strong>Warning:</strong> {$conf->DBengine} storage engine not available, " .
995 "using MyISAM instead</li>\n";
996 $conf->setSchema( $conf->DBschema, 'MyISAM' );
997 }
998 }
999
1000 # FIXME: Check for errors
1001 print "<li>Creating tables...";
1002 if ($conf->DBtype == 'mysql') {
1003 dbsource( "../maintenance/tables.sql", $wgDatabase );
1004 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
1005 } else if ($conf->DBtype == 'postgres') {
1006 $wgDatabase->setup_database();
1007 }
1008 else {
1009 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
1010 continue;
1011 }
1012
1013 print " done.</li>\n";
1014
1015 print "<li>Initializing statistics...</li>\n";
1016 $wgDatabase->insert( 'site_stats',
1017 array ( 'ss_row_id' => 1,
1018 'ss_total_views' => 0,
1019 'ss_total_edits' => 1, # Main page first edit
1020 'ss_good_articles' => 0, # Main page is not a good article - no internal link
1021 'ss_total_pages' => 1, # Main page
1022 'ss_users' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1023 'ss_admins' => $conf->SysopName ? 1 : 0, # Sysop account, if created
1024 'ss_images' => 0 ) );
1025
1026 # Set up the "regular user" account *if we can, and if we need to*
1027 if( $conf->Root and $conf->DBtype == 'mysql') {
1028 # See if we need to
1029 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
1030 if( $wgDatabase2->isOpen() ) {
1031 # Nope, just close the test connection and continue
1032 $wgDatabase2->close();
1033 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
1034 } else {
1035 # Yes, so run the grants
1036 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
1037 dbsource( "../maintenance/users.sql", $wgDatabase );
1038 echo( "success.</li>\n" );
1039 }
1040 }
1041
1042 if( $conf->SysopName ) {
1043 $u = User::newFromName( $conf->getSysopName() );
1044 if ( !$u ) {
1045 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
1046 }
1047 else if ( 0 == $u->idForName() ) {
1048 $u->addToDatabase();
1049 $u->setPassword( $conf->getSysopPass() );
1050 $u->saveSettings();
1051
1052 $u->addGroup( "sysop" );
1053 $u->addGroup( "bureaucrat" );
1054
1055 print "<li>Created sysop account <tt>" .
1056 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
1057 } else {
1058 print "<li>Could not create user - already exists!</li>\n";
1059 }
1060 } else {
1061 print "<li>Skipped sysop account creation, no name given.</li>\n";
1062 }
1063
1064 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
1065 $article = new Article( $titleobj );
1066 $newid = $article->insertOn( $wgDatabase );
1067 $revision = new Revision( array(
1068 'page' => $newid,
1069 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
1070 'comment' => '',
1071 'user' => 0,
1072 'user_text' => 'MediaWiki default',
1073 ) );
1074 $revid = $revision->insertOn( $wgDatabase );
1075 $article->updateRevisionOn( $wgDatabase, $revision );
1076 }
1077
1078 /* Write out the config file now that all is well */
1079 print "<li style=\"list-style: none\">\n";
1080 print "<p>Creating LocalSettings.php...</p>\n\n";
1081 $localSettings = "<" . "?php$endl$local";
1082 // Fix up a common line-ending problem (due to CVS on Windows)
1083 $localSettings = str_replace( "\r\n", "\n", $localSettings );
1084 $f = fopen( "LocalSettings.php", 'xt' );
1085
1086 if( $f == false ) {
1087 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" .
1088 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
1089 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
1090 }
1091 if(fwrite( $f, $localSettings ) ) {
1092 fclose( $f );
1093 print "</li></ul><hr/>\n";
1094 writeSuccessMessage();
1095 } else {
1096 fclose( $f );
1097 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");
1098 print "</li></ul>\n";
1099 }
1100
1101 } while( false );
1102 }
1103 ?>
1104 </ul>
1105
1106
1107 <?php
1108
1109 if( count( $errs ) ) {
1110 /* Display options form */
1111
1112 if( $conf->posted ) {
1113 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
1114 }
1115 ?>
1116
1117 <form action="<?php echo defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php'; ?>" name="config" method="post">
1118
1119
1120 <h2>Site config</h2>
1121
1122 <div class="config-section">
1123 <div class="config-input">
1124 <?php
1125 aField( $conf, "Sitename", "Wiki name:" );
1126 ?>
1127 </div>
1128 <p class="config-desc">
1129 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
1130 Will appear as the namespace name for "meta" pages, and throughout the interface.
1131 </p>
1132
1133 <div class="config-input">
1134 <?php
1135 aField( $conf, "EmergencyContact", "Contact e-mail:" );
1136 ?>
1137 </div>
1138 <p class="config-desc">
1139 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.
1140 </p>
1141
1142 <div class="config-input">
1143 <label class='column' for="LanguageCode">Language:</label>
1144 <select id="LanguageCode" name="LanguageCode">
1145
1146 <?php
1147 $list = getLanguageList();
1148 foreach( $list as $code => $name ) {
1149 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1150 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1151 }
1152 ?>
1153 </select>
1154 </div>
1155 <p class="config-desc">
1156 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1157 </p>
1158
1159 <div class="config-input">
1160 <label class='column'>Copyright/license:</label>
1161
1162 <ul class="plain">
1163 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1164 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1165 <li><?php
1166 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1167 $partner = "MediaWiki";
1168 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1169 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/$script?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1170 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1171 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1172 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1173 ?>
1174 <?php if( $conf->License == "cc" ) { ?>
1175 <ul>
1176 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1177 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1178 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1179 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1180 </ul>
1181 <?php } ?>
1182 </li>
1183 </ul>
1184 </div>
1185 <p class="config-desc">
1186 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1187 </p>
1188
1189
1190 <div class="config-input">
1191 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1192 </div>
1193 <div class="config-input">
1194 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1195 </div>
1196 <div class="config-input">
1197 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1198 </div>
1199 <p class="config-desc">
1200 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1201 A new account will be added only when creating a new wiki database.
1202 <br /><br />
1203 The password cannot be the same as the username.
1204 </p>
1205
1206 <div class="config-input">
1207 <label class='column'>Shared memory caching:</label>
1208
1209 <ul class="plain">
1210 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1211 <?php
1212 if ( $conf->turck ) {
1213 echo "<li>";
1214 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1215 echo "</li>";
1216 }
1217 if( $conf->xcache ) {
1218 echo( '<li>' );
1219 aField( $conf, 'Shm', 'XCache', 'radio', 'xcache' );
1220 echo( '</li>' );
1221 }
1222 if ( $conf->apc ) {
1223 echo "<li>";
1224 aField( $conf, "Shm", "APC", "radio", "apc" );
1225 echo "</li>";
1226 }
1227 if ( $conf->eaccel ) {
1228 echo "<li>";
1229 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1230 echo "</li>";
1231 }
1232 ?>
1233 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1234 </ul>
1235 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1236 </div>
1237 <p class="config-desc">
1238 An object caching system such as memcached will provide a significant performance boost,
1239 but needs to be installed. Provide the server addresses and ports in a comma-separated list.
1240 <br /><br />
1241 MediaWiki can also detect and support eAccelerator, Turck MMCache, APC, and XCache, but
1242 these should not be used if the wiki will be running on multiple application servers.
1243 </p>
1244 </div>
1245
1246 <h2>E-mail, e-mail notification and authentication setup</h2>
1247
1248 <div class="config-section">
1249 <div class="config-input">
1250 <label class='column'>E-mail features (global):</label>
1251 <ul class="plain">
1252 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1253 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1254 </ul>
1255 </div>
1256 <p class="config-desc">
1257 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1258 if sending mail doesn't work on your server.
1259 </p>
1260
1261 <div class="config-input">
1262 <label class='column'>User-to-user e-mail:</label>
1263 <ul class="plain">
1264 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1265 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1266 </ul>
1267 </div>
1268 <p class="config-desc">
1269 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.
1270 </p>
1271 <div class="config-input">
1272 <label class='column'>E-mail notification about changes:</label>
1273 <ul class="plain">
1274 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1275 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1276 <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>
1277 </ul>
1278 </div>
1279 <div class="config-desc">
1280 <p>
1281 For this feature to work, an e-mail address must be present for the user account, and the notification
1282 options in the user's preferences must be enabled. Also note the
1283 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1284
1285 <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>
1286 </div>
1287
1288 <div class="config-input">
1289 <label class='column'>E-mail address authentication:</label>
1290 <ul class="plain">
1291 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1292 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1293 </ul>
1294 </div>
1295 <div class="config-desc">
1296 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1297 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1298 </div>
1299
1300 </div>
1301
1302 <h2>Database config</h2>
1303
1304 <div class="config-section">
1305 <div class="config-input">
1306 <label class='column'>Database type:</label>
1307 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1308 <ul class='plain'><?php database_picker($conf) ?></ul>
1309 </div>
1310
1311 <div class="config-input" style="clear:left"><?php
1312 aField( $conf, "DBserver", "Database host:" );
1313 ?></div>
1314 <p class="config-desc">
1315 If your database server isn't on your web server, enter the name or IP address here.
1316 </p>
1317
1318 <div class="config-input"><?php
1319 aField( $conf, "DBname", "Database name:" );
1320 ?></div>
1321 <div class="config-input"><?php
1322 aField( $conf, "DBuser", "DB username:" );
1323 ?></div>
1324 <div class="config-input"><?php
1325 aField( $conf, "DBpassword", "DB password:", "password" );
1326 ?></div>
1327 <div class="config-input"><?php
1328 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1329 ?></div>
1330 <p class="config-desc">
1331 If you only have a single user account and database available,
1332 enter those here. If you have database root access (see below)
1333 you can specify new accounts/databases to be created. This account
1334 will not be created if it pre-exists. If this is the case, ensure that it
1335 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1336 </p>
1337
1338 <div class="config-input">
1339 <label class="column">Superuser account:</label>
1340 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1341 &nbsp;<label for="useroot">Use superuser account</label>
1342 </div>
1343 <div class="config-input">
1344 <?php
1345 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1346 ?>
1347 </div>
1348 <div class="config-input">
1349 <?php
1350 aField( $conf, "RootPW", "Superuser password:", "password" );
1351 ?>
1352 </div>
1353
1354 <p class="config-desc">
1355 If the database user specified above does not exist, or does not have access to create
1356 the database (if needed) or tables within it, please check the box and provide details
1357 of a superuser account, such as <strong>root</strong>, which does.
1358 </p>
1359
1360 <?php database_switcher('mysql'); ?>
1361 <div class="config-input"><?php
1362 aField( $conf, "DBprefix", "Database table prefix:" );
1363 ?></div>
1364 <div class="config-desc">
1365 <p>If you need to share one database between multiple wikis, or
1366 between MediaWiki and another web application, you may choose to
1367 add a prefix to all the table names to avoid conflicts.</p>
1368
1369 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1370 </div>
1371
1372 <div class="config-input"><label class="column">Storage Engine</label>
1373 <div>Select one:</div>
1374 <ul class="plain">
1375 <li><?php aField( $conf, "DBengine", "InnoDB", "radio", "InnoDB" ); ?></li>
1376 <li><?php aField( $conf, "DBengine", "MyISAM", "radio", "MyISAM" ); ?></li>
1377 </ul>
1378 </div>
1379 <p class="config-desc">
1380 InnoDB is best for public web installations, since it has good concurrency
1381 support. MyISAM may be faster in single-user installations. MyISAM databases
1382 tend to get corrupted more often than InnoDB databases.
1383 </p>
1384 <div class="config-input"><label class="column">Database character set</label>
1385 <div>Select one:</div>
1386 <ul class="plain">
1387 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1388 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1389 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1390 </ul>
1391 </div>
1392 <p class="config-desc">
1393 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1394 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1395 cause things to break. <b>If upgrading an older installation, leave
1396 in backwards-compatible mode.</b>
1397 </p>
1398 </div>
1399
1400 <?php database_switcher('postgres'); ?>
1401 <div class="config-input"><?php
1402 aField( $conf, "DBport", "Database port:" );
1403 ?></div>
1404 <div class="config-input"><?php
1405 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1406 ?></div>
1407 <div class="config-input"><?php
1408 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1409 ?></div>
1410 <div class="config-desc">
1411 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1412 so it is recommended that you create a new user. The above schemas are generally correct:
1413 only change them if you are sure you need to.</p>
1414 </div>
1415 </fieldset>
1416
1417 <div class="config-input" style="padding:2em 0 3em">
1418 <label class='column'>&nbsp;</label>
1419 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1420 </div>
1421
1422 </div>
1423
1424 <script type="text/javascript">
1425 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1426 <?php
1427 ## If they passed in a root user name, don't populate it on page load
1428 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1429 ?>);
1430 </script>
1431
1432 </form>
1433
1434 <?php
1435 }
1436
1437 /* -------------------------------------------------------------------------------------- */
1438 function writeSuccessMessage() {
1439 $script = defined('MW_INSTALL_PHP5_EXT') ? 'index.php5' : 'index.php';
1440 if ( wfIniGetBool( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1441 echo <<<EOT
1442 <div class="success-box">
1443 <p>Installation successful!</p>
1444 <p>To complete the installation, please do the following:
1445 <ol>
1446 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1447 <li>Upload it to the parent directory</li>
1448 <li>Delete config/LocalSettings.php</li>
1449 <li>Start using <a href='../$script'>your wiki</a>!
1450 </ol>
1451 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1452 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1453 which means that anyone on the same server can read your database password! Downloading
1454 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1455 </div>
1456 EOT;
1457 } else {
1458 echo <<<EOT
1459 <div class="success-box">
1460 <p>
1461 <span class="success-message">Installation successful!</span>
1462 Move the <tt>config/LocalSettings.php</tt> file to the parent directory, then follow
1463 <a href="../$script"> this link</a> to your wiki.</p>
1464 <p>You should change file permissions for <tt>LocalSettings.php</tt> as required to
1465 prevent other users on the server reading passwords and altering configuration data.</p>
1466 </div>
1467 EOT;
1468 }
1469 }
1470
1471
1472 function escapePhpString( $string ) {
1473 return strtr( $string,
1474 array(
1475 "\n" => "\\n",
1476 "\r" => "\\r",
1477 "\t" => "\\t",
1478 "\\" => "\\\\",
1479 "\$" => "\\\$",
1480 "\"" => "\\\""
1481 ));
1482 }
1483
1484 function writeLocalSettings( $conf ) {
1485 $conf->PasswordSender = $conf->EmergencyContact;
1486 $magic = ($conf->ImageMagick ? "" : "# ");
1487 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1488 $rights = ($conf->RightsUrl) ? "" : "# ";
1489 $hashedUploads = $conf->safeMode ? '' : '# ';
1490
1491 switch ( $conf->Shm ) {
1492 case 'memcached':
1493 $cacheType = 'CACHE_MEMCACHED';
1494 $mcservers = var_export( $conf->MCServerArray, true );
1495 break;
1496 case 'turck':
1497 case 'xcache':
1498 case 'apc':
1499 case 'eaccel':
1500 $cacheType = 'CACHE_ACCEL';
1501 $mcservers = 'array()';
1502 break;
1503 default:
1504 $cacheType = 'CACHE_NONE';
1505 $mcservers = 'array()';
1506 }
1507
1508 if ( $conf->Email == 'email_enabled' ) {
1509 $enableemail = 'true';
1510 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1511 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1512 switch ( $conf->Enotif ) {
1513 case 'enotif_usertalk':
1514 $enotifusertalk = 'true';
1515 $enotifwatchlist = 'false';
1516 break;
1517 case 'enotif_allpages':
1518 $enotifusertalk = 'true';
1519 $enotifwatchlist = 'true';
1520 break;
1521 default:
1522 $enotifusertalk = 'false';
1523 $enotifwatchlist = 'false';
1524 }
1525 } else {
1526 $enableuseremail = 'false';
1527 $enableemail = 'false';
1528 $eauthent = 'false';
1529 $enotifusertalk = 'false';
1530 $enotifwatchlist = 'false';
1531 }
1532
1533 $file = @fopen( "/dev/urandom", "r" );
1534 if ( $file ) {
1535 $secretKey = bin2hex( fread( $file, 32 ) );
1536 fclose( $file );
1537 } else {
1538 $secretKey = "";
1539 for ( $i=0; $i<8; $i++ ) {
1540 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1541 }
1542 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1543 }
1544
1545 # Add slashes to strings for double quoting
1546 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1547 if( $conf->License == 'gfdl' ) {
1548 # Needs literal string interpolation for the current style path
1549 $slconf['RightsIcon'] = $conf->RightsIcon;
1550 }
1551
1552 $localsettings = "
1553 # This file was automatically generated by the MediaWiki installer.
1554 # If you make manual changes, please keep track in case you need to
1555 # recreate them later.
1556 #
1557 # See includes/DefaultSettings.php for all configurable settings
1558 # and their default values, but don't forget to make changes in _this_
1559 # file, not there.
1560
1561 # If you customize your file layout, set \$IP to the directory that contains
1562 # the other MediaWiki files. It will be used as a base to locate files.
1563 if( defined( 'MW_INSTALL_PATH' ) ) {
1564 \$IP = MW_INSTALL_PATH;
1565 } else {
1566 \$IP = dirname( __FILE__ );
1567 }
1568
1569 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1570 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1571
1572 require_once( \"\$IP/includes/DefaultSettings.php\" );
1573
1574 # If PHP's memory limit is very low, some operations may fail.
1575 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1576
1577 if ( \$wgCommandLineMode ) {
1578 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1579 die( \"This script must be run from the command line\\n\" );
1580 }
1581 }
1582 ## Uncomment this to disable output compression
1583 # \$wgDisableOutputCompression = true;
1584
1585 \$wgSitename = \"{$slconf['Sitename']}\";
1586
1587 ## The URL base path to the directory containing the wiki;
1588 ## defaults for all runtime URL paths are based off of this.
1589 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1590 \$wgScriptExtension = \"{$slconf['ScriptExtension']}\";
1591
1592 ## For more information on customizing the URLs please see:
1593 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1594
1595 \$wgEnableEmail = $enableemail;
1596 \$wgEnableUserEmail = $enableuseremail;
1597
1598 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1599 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1600
1601 ## For a detailed description of the following switches see
1602 ## http://www.mediawiki.org/wiki/Extension:Email_notification
1603 ## and http://www.mediawiki.org/wiki/Extension:Email_notification
1604 ## There are many more options for fine tuning available see
1605 ## /includes/DefaultSettings.php
1606 ## UPO means: this is also a user preference option
1607 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1608 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1609 \$wgEmailAuthentication = $eauthent;
1610
1611 \$wgDBtype = \"{$slconf['DBtype']}\";
1612 \$wgDBserver = \"{$slconf['DBserver']}\";
1613 \$wgDBname = \"{$slconf['DBname']}\";
1614 \$wgDBuser = \"{$slconf['DBuser']}\";
1615 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1616
1617 # MySQL specific settings
1618 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1619
1620 # MySQL table options to use during installation or update
1621 \$wgDBTableOptions = \"{$slconf['DBTableOptions']}\";
1622
1623 # Experimental charset support for MySQL 4.1/5.0.
1624 \$wgDBmysql5 = {$conf->DBmysql5};
1625
1626 # Postgres specific settings
1627 \$wgDBport = \"{$slconf['DBport']}\";
1628 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1629 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1630
1631 ## Shared memory settings
1632 \$wgMainCacheType = $cacheType;
1633 \$wgMemCachedServers = $mcservers;
1634
1635 ## To enable image uploads, make sure the 'images' directory
1636 ## is writable, then set this to true:
1637 \$wgEnableUploads = false;
1638 {$magic}\$wgUseImageMagick = true;
1639 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1640
1641 ## If you want to use image uploads under safe mode,
1642 ## create the directories images/archive, images/thumb and
1643 ## images/temp, and make them all writable. Then uncomment
1644 ## this, if it's not already uncommented:
1645 {$hashedUploads}\$wgHashedUploadDirectory = false;
1646
1647 ## If you have the appropriate support software installed
1648 ## you can enable inline LaTeX equations:
1649 \$wgUseTeX = false;
1650
1651 \$wgLocalInterwiki = \$wgSitename;
1652
1653 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1654
1655 \$wgProxyKey = \"$secretKey\";
1656
1657 ## Default skin: you can change the default skin. Use the internal symbolic
1658 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1659 \$wgDefaultSkin = 'monobook';
1660
1661 ## For attaching licensing metadata to pages, and displaying an
1662 ## appropriate copyright notice / icon. GNU Free Documentation
1663 ## License and Creative Commons licenses are supported so far.
1664 {$rights}\$wgEnableCreativeCommonsRdf = true;
1665 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1666 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1667 \$wgRightsText = \"{$slconf['RightsText']}\";
1668 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1669 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1670
1671 \$wgDiff3 = \"{$slconf['diff3']}\";
1672
1673 # When you make changes to this configuration file, this will make
1674 # sure that cached pages are cleared.
1675 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1676 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1677 "; ## End of setting the $localsettings string
1678
1679 // Keep things in Unix line endings internally;
1680 // the system will write out as local text type.
1681 return str_replace( "\r\n", "\n", $localsettings );
1682 }
1683
1684 function dieout( $text ) {
1685 die( $text . "\n\n</body>\n</html>" );
1686 }
1687
1688 function importVar( &$var, $name, $default = "" ) {
1689 if( isset( $var[$name] ) ) {
1690 $retval = $var[$name];
1691 if ( get_magic_quotes_gpc() ) {
1692 $retval = stripslashes( $retval );
1693 }
1694 } else {
1695 $retval = $default;
1696 }
1697 return $retval;
1698 }
1699
1700 function importPost( $name, $default = "" ) {
1701 return importVar( $_POST, $name, $default );
1702 }
1703
1704 function importCheck( $name ) {
1705 return isset( $_POST[$name] );
1706 }
1707
1708 function importRequest( $name, $default = "" ) {
1709 return importVar( $_REQUEST, $name, $default );
1710 }
1711
1712 $radioCount = 0;
1713
1714 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1715 global $radioCount;
1716 if( $type != "" ) {
1717 $xtype = "type=\"$type\"";
1718 } else {
1719 $xtype = "";
1720 }
1721
1722 $id = $field;
1723 $nolabel = ($type == "radio") || ($type == "hidden");
1724
1725 if ($type == 'radio')
1726 $id .= $radioCount++;
1727
1728 if( $nolabel ) {
1729 echo "\t\t<label>";
1730 } else {
1731 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1732 }
1733
1734 if( $type == "radio" && $value == $conf->$field ) {
1735 $checked = "checked='checked'";
1736 } else {
1737 $checked = "";
1738 }
1739 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1740 if ($onclick) {
1741 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1742 }
1743 echo "value=\"";
1744 if( $type == "radio" ) {
1745 echo htmlspecialchars( $value );
1746 } else {
1747 echo htmlspecialchars( $conf->$field );
1748 }
1749
1750
1751 echo "\" />\n";
1752 if( $nolabel ) {
1753 echo " $text</label>\n";
1754 }
1755
1756 global $errs;
1757 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1758 }
1759
1760 function getLanguageList() {
1761 global $wgLanguageNames, $IP;
1762 if( !isset( $wgLanguageNames ) ) {
1763 require_once( "$IP/languages/Names.php" );
1764 }
1765
1766 $codes = array();
1767
1768 $d = opendir( "../languages/messages" );
1769 /* In case we are called from the root directory */
1770 if (!$d)
1771 $d = opendir( "languages/messages");
1772 while( false !== ($f = readdir( $d ) ) ) {
1773 $m = array();
1774 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1775 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1776 if( isset( $wgLanguageNames[$code] ) ) {
1777 $name = $code . ' - ' . $wgLanguageNames[$code];
1778 } else {
1779 $name = $code;
1780 }
1781 $codes[$code] = $name;
1782 }
1783 }
1784 closedir( $d );
1785 ksort( $codes );
1786 return $codes;
1787 }
1788
1789 #Check for location of an executable
1790 # @param string $loc single location to check
1791 # @param array $names filenames to check for.
1792 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1793 function locate_executable($loc, $names, $versioninfo = false) {
1794 if (!is_array($names))
1795 $names = array($names);
1796
1797 foreach ($names as $name) {
1798 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1799 if (@file_exists($command)) {
1800 if (!$versioninfo)
1801 return $command;
1802
1803 $file = str_replace('$1', $command, $versioninfo[0]);
1804 if (strstr(`$file`, $versioninfo[1]) !== false)
1805 return $command;
1806 }
1807 }
1808 return false;
1809 }
1810
1811 # Test a memcached server
1812 function testMemcachedServer( $server ) {
1813 $hostport = explode(":", $server);
1814 $errstr = false;
1815 $fp = false;
1816 if ( !function_exists( 'fsockopen' ) ) {
1817 $errstr = "Can't connect to memcached, fsockopen() not present";
1818 }
1819 if ( !$errstr && count( $hostport ) != 2 ) {
1820 $errstr = 'Please specify host and port';
1821 var_dump( $hostport );
1822 }
1823 if ( !$errstr ) {
1824 list( $host, $port ) = $hostport;
1825 $errno = 0;
1826 $fsockerr = '';
1827
1828 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1829 if ( $fp === false ) {
1830 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1831 }
1832 }
1833 if ( !$errstr ) {
1834 $command = "version\r\n";
1835 $bytes = fwrite( $fp, $command );
1836 if ( $bytes != strlen( $command ) ) {
1837 $errstr = "Cannot write to memcached socket on $host:$port";
1838 }
1839 }
1840 if ( !$errstr ) {
1841 $expected = "VERSION ";
1842 $response = fread( $fp, strlen( $expected ) );
1843 if ( $response != $expected ) {
1844 $errstr = "Didn't get correct memcached response from $host:$port";
1845 }
1846 }
1847 if ( $fp ) {
1848 fclose( $fp );
1849 }
1850 if ( !$errstr ) {
1851 echo "<li>Connected to memcached on $host:$port successfully";
1852 }
1853 return $errstr;
1854 }
1855
1856 function database_picker($conf) {
1857 global $ourdb;
1858 print "\n";
1859 foreach(array_keys($ourdb) as $db) {
1860 if ($ourdb[$db]['havedriver']) {
1861 print "<li>";
1862 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1863 print "</li>\n";
1864 }
1865 }
1866 print "\n";
1867 }
1868
1869 function database_switcher($db) {
1870 global $ourdb;
1871 $color = $ourdb[$db]['bgcolor'];
1872 $full = $ourdb[$db]['fullname'];
1873 print "<fieldset id='$db'><legend>$full specific options</legend>\n";
1874 }
1875
1876 function printListItem( $item ) {
1877 print "<li>$item</li>";
1878 }
1879
1880 ?>
1881
1882 <div class="license">
1883 <hr>
1884 <p>This program is free software; you can redistribute it and/or modify
1885 it under the terms of the GNU General Public License as published by
1886 the Free Software Foundation; either version 2 of the License, or
1887 (at your option) any later version.</p>
1888
1889 <p>This program is distributed in the hope that it will be useful,
1890 but WITHOUT ANY WARRANTY; without even the implied warranty of
1891 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1892 GNU General Public License for more details.</p>
1893
1894 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1895 along with this program; if not, write to the Free Software
1896 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1897 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1898 </div>
1899
1900 </div></div></div>
1901
1902
1903 <div id="column-one">
1904 <div class="portlet" id="p-logo">
1905 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1906 href="http://www.mediawiki.org/"
1907 title="Main Page"></a>
1908 </div>
1909 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1910 <div class='portlet'><div class='pBody'>
1911 <ul>
1912 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1913 <li><a href="../README">Readme</a></li>
1914 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1915 <li><a href="../docs/">Documentation</a></li>
1916 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1917 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1918 </ul>
1919 <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>
1920 </div></div>
1921 </div>
1922
1923 </div>
1924
1925 </body>
1926 </html>
MediaWiki Core