* Moved the main ob_start() from the default LocalSettings.php to WebStart.php.
[lhc/web/wiklou.git] / config / index.php
1 <?php
2
3 # MediaWiki web-based config/installation
4 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>, 2006 Rob Church <robchur@gmail.com>
5 # http://www.mediawiki.org/
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License along
18 # with this program; if not, write to the Free Software Foundation, Inc.,
19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 # http://www.gnu.org/copyleft/gpl.html
21
22 error_reporting( E_ALL );
23 header( "Content-type: text/html; charset=utf-8" );
24 @ini_set( "display_errors", true );
25
26 # In case of errors, let output be clean.
27 $wgRequestTime = microtime( true );
28
29 # Attempt to set up the include path, to fix problems with relative includes
30 $IP = dirname( dirname( __FILE__ ) );
31 define( 'MW_INSTALL_PATH', $IP );
32 $sep = PATH_SEPARATOR;
33 if( !ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" ) ) {
34 set_include_path( ".$sep$IP$sep$IP/includes$sep$IP/languages" );
35 }
36
37 # Define an entry point and include some files
38 define( "MEDIAWIKI", true );
39 define( "MEDIAWIKI_INSTALL", true );
40
41 // Run version checks before including other files
42 // so people don't see a scary parse error.
43 require_once( "install-utils.inc" );
44 install_version_checks();
45
46 require_once( "includes/Defines.php" );
47 require_once( "includes/DefaultSettings.php" );
48 require_once( "includes/MagicWord.php" );
49 require_once( "includes/Namespace.php" );
50 require_once( "includes/ProfilerStub.php" );
51
52 ## Databases we support:
53
54 $ourdb = array();
55 $ourdb['mysql']['fullname'] = 'MySQL';
56 $ourdb['mysql']['havedriver'] = 0;
57 $ourdb['mysql']['compile'] = 'mysql';
58 $ourdb['mysql']['bgcolor'] = '#ffe5a7';
59 $ourdb['mysql']['rootuser'] = 'root';
60
61 $ourdb['postgres']['fullname'] = 'PostgreSQL';
62 $ourdb['postgres']['havedriver'] = 0;
63 $ourdb['postgres']['compile'] = 'pgsql';
64 $ourdb['postgres']['bgcolor'] = '#aaccff';
65 $ourdb['postgres']['rootuser'] = 'postgres';
66
67 ?>
68 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
69 <html>
70 <head>
71 <meta http-equiv="Content-type" content="text/html; charset=utf-8">
72 <title>MediaWiki <?php echo( $wgVersion ); ?> Installation</title>
73 <style type="text/css">
74
75 @import "../skins/monobook/main.css";
76
77 .env-check {
78 font-size: 90%;
79 margin: 1em 0 1em 2.5em;
80 }
81
82 .config-section {
83 margin-top: 2em;
84 }
85
86 .config-section label.column {
87 clear: left;
88 font-weight: bold;
89 width: 13em;
90 float: left;
91 text-align: right;
92 padding-right: 1em;
93 padding-top: .2em;
94 }
95
96 .config-input {
97 clear: left;
98 zoom: 100%; /* IE hack */
99 }
100
101 .config-section .config-desc {
102 clear: left;
103 margin: 0 0 2em 18em;
104 padding-top: 1em;
105 font-size: 85%;
106 }
107
108 .iput-text, .iput-password {
109 width: 14em;
110 margin-right: 1em;
111 }
112
113 .error {
114 color: red;
115 background-color: #fff;
116 font-weight: bold;
117 left: 1em;
118 font-size: 100%;
119 }
120
121 .error-top {
122 color: red;
123 background-color: #FFF0F0;
124 border: 2px solid red;
125 font-size: 130%;
126 font-weight: bold;
127 padding: 1em 1.5em;
128 margin: 2em 0 1em;
129 }
130
131 ul.plain {
132 list-style-type: none;
133 list-style-image: none;
134 float: left;
135 margin: 0;
136 padding: 0;
137 }
138
139 .btn-install {
140 font-weight: bold;
141 font-size: 110%;
142 padding: .2em .3em;
143 }
144
145 .license {
146 font-size: 85%;
147 padding-top: 3em;
148 }
149
150 </style>
151 <script type="text/javascript">
152 <!--
153 function hideall() {
154 <?php foreach (array_keys($ourdb) as $db) {
155 echo "\n document.getElementById('$db').style.display='none';";
156 }
157 ?>
158
159 }
160 function toggleDBarea(id,defaultroot) {
161 hideall();
162 var dbarea = document.getElementById(id).style;
163 dbarea.display = (dbarea.display == 'none') ? 'block' : 'none';
164 var db = document.getElementById('RootUser');
165 if (defaultroot) {
166 <?php foreach (array_keys($ourdb) as $db) {
167 echo " if (id == '$db') { db.value = '".$ourdb[$db]['rootuser']."';}\n";
168 }?>
169 }
170 }
171 // -->
172 </script>
173 </head>
174
175 <body>
176 <div id="globalWrapper">
177 <div id="column-content">
178 <div id="content">
179 <div id="bodyContent">
180
181 <h1>MediaWiki <?php print $wgVersion ?> Installation</h1>
182
183 <?php
184
185 /* Check for existing configurations and bug out! */
186
187 if( file_exists( "../LocalSettings.php" ) ) {
188 dieout( "<p><strong>Setup has completed, <a href='../index.php'>your wiki</a> is configured.</strong></p>
189
190 <p>Please delete the /config directory for extra security.</p></div></div></div></div>" );
191 }
192
193 if( file_exists( "./LocalSettings.php" ) ) {
194 writeSuccessMessage();
195
196 dieout( '' );
197 }
198
199 if( !is_writable( "." ) ) {
200 dieout( "<h2>Can't write config file, aborting</h2>
201
202 <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
203 writable by the web server. Once configuration is done you'll move the created
204 <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
205 then remove the <tt>config</tt> subdirectory entirely.</p>
206
207 <p>To make the directory writable on a Unix/Linux system:</p>
208
209 <pre>
210 cd <i>/path/to/wiki</i>
211 chmod a+w config
212 </pre>
213
214 <p>Afterwards retry to start the <a href=\"\">setup</a>.</p>" );
215 }
216
217
218 require_once( "install-utils.inc" );
219 require_once( "maintenance/updaters.inc" );
220
221 class ConfigData {
222 function getEncoded( $data ) {
223 # removing latin1 support, no need...
224 return $data;
225 }
226 function getSitename() { return $this->getEncoded( $this->Sitename ); }
227 function getSysopName() { return $this->getEncoded( $this->SysopName ); }
228 function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
229 }
230
231 ?>
232
233 <ul>
234 <li>
235 <b>Don't forget security updates!</b> Keep an eye on the
236 <a href="http://mail.wikimedia.org/mailman/listinfo/mediawiki-announce">low-traffic
237 release announcements mailing list</a>.
238 </li>
239 </ul>
240
241
242 <h2>Checking environment...</h2>
243 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
244 <ul class="env-check">
245 <?php
246 $endl = "
247 ";
248 define( 'MW_NO_OUTPUT_BUFFER', 1 );
249 $conf = new ConfigData;
250
251 install_version_checks();
252
253 print "<li>PHP " . phpversion() . " installed</li>\n";
254
255 ## Temporarily turn off all errors as we try to discover installed databases
256 $olderrnum = error_reporting(0);
257
258 $phpdatabases = array();
259 foreach (array_keys($ourdb) as $db) {
260 $compname = $ourdb[$db]['compile'];
261 if (extension_loaded($compname) or dl($compname . '.' . PHP_SHLIB_SUFFIX)) {
262 array_push($phpdatabases, $db);
263 $ourdb[$db]['havedriver'] = 1;
264 }
265 }
266
267 error_reporting($olderrornum);
268
269 if (!$phpdatabases) {
270 print "Could not find a suitable database driver!<ul>";
271 foreach (array_keys($ourdb) AS $db) {
272 $comp = $ourdb[$db]['compile'];
273 $full = $ourdb[$db]['fullname'];
274 print "<li>For <b>$full</b>, compile PHP using <b>--with-$comp</b>, "
275 ."or install the $comp.so module</li>\n";
276 }
277 dieout( "</ul></ul>" );
278 }
279
280 print "<li>Found database drivers for:";
281 foreach (array_keys($ourdb) AS $db) {
282 if ($ourdb[$db]['havedriver']) {
283 $DefaultDBtype = $db;
284 print " ".$ourdb[$db]['fullname'];
285 }
286 }
287 print "</li>\n";
288 if (count($phpdatabases) != 1)
289 $DefaultDBtype = '';
290
291 if( ini_get( "register_globals" ) ) {
292 ?>
293 <li>
294 <div style="font-size:110%">
295 <strong class="error">Warning:</strong>
296 <strong>PHP's <tt><a href="http://php.net/register_globals">register_globals</a></tt> option is enabled. Disable it if you can.</strong>
297 </div>
298 MediaWiki will work, but your server is more exposed to PHP-based security vulnerabilities.
299 </li>
300 <?php
301 }
302
303 $fatal = false;
304
305 if( ini_get( "magic_quotes_runtime" ) ) {
306 $fatal = true;
307 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.info.php#ini.magic-quotes-runtime'>magic_quotes_runtime</a> is active!</strong>
308 This option corrupts data input unpredictably; you cannot install or use
309 MediaWiki unless this option is disabled.
310 <?php
311 }
312
313 if( ini_get( "magic_quotes_sybase" ) ) {
314 $fatal = true;
315 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.sybase.php#ini.magic-quotes-sybase'>magic_quotes_sybase</a> is active!</strong>
316 This option corrupts data input unpredictably; you cannot install or use
317 MediaWiki unless this option is disabled.
318 <?php
319 }
320
321 if( ini_get( "mbstring.func_overload" ) ) {
322 $fatal = true;
323 ?><li class='error'><strong>Fatal: <a href='http://www.php.net/manual/en/ref.mbstring.php#mbstring.overload'>mbstring.func_overload</a> is active!</strong>
324 This option causes errors and may corrupt data unpredictably;
325 you cannot install or use MediaWiki unless this option is disabled.
326 <?php
327 }
328
329 if( $fatal ) {
330 dieout( "</ul><p>Cannot install MediaWiki.</p>" );
331 }
332
333 if( ini_get( "safe_mode" ) ) {
334 $conf->safeMode = true;
335 ?>
336 <li><b class='error'>Warning:</b> <strong>PHP's
337 <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
338 You may have problems caused by this, particularly if using image uploads.
339 </li>
340 <?php
341 } else {
342 $conf->safeMode = false;
343 }
344
345 $sapi = php_sapi_name();
346 print "<li>PHP server API is $sapi; ";
347 if( $wgUsePathInfo ) {
348 print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
349 } else {
350 print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
351 }
352 print "</li>\n";
353
354 $conf->xml = function_exists( "utf8_encode" );
355 if( $conf->xml ) {
356 print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
357 } else {
358 dieout( "PHP's XML module is missing; the wiki requires functions in
359 this module and won't work in this configuration.
360 If you're running Mandrake, install the php-xml package." );
361 }
362
363 # Crude check for session support
364 if( !function_exists( 'session_name' ) )
365 dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
366
367 # Likewise for PCRE
368 if( !function_exists( 'preg_match' ) )
369 dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
370
371 $memlimit = ini_get( "memory_limit" );
372 $conf->raiseMemory = false;
373 if( empty( $memlimit ) || $memlimit == -1 ) {
374 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
375 } else {
376 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
377 $n = intval( $memlimit );
378 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
379 $n = intval( $m[1] * (1024*1024) );
380 }
381 if( $n < 20*1024*1024 ) {
382 print "Attempting to raise limit to 20M... ";
383 if( false === ini_set( "memory_limit", "20M" ) ) {
384 print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
385 } else {
386 $conf->raiseMemory = true;
387 print "ok.";
388 }
389 }
390 print "</li>\n";
391 }
392
393 $conf->turck = function_exists( 'mmcache_get' );
394 if ( $conf->turck ) {
395 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
396 }
397
398 $conf->apc = function_exists('apc_fetch');
399 if ($conf->apc ) {
400 print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
401 }
402
403 $conf->eaccel = function_exists( 'eaccelerator_get' );
404 if ( $conf->eaccel ) {
405 $conf->turck = 'eaccelerator';
406 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
407 }
408
409 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
410 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
411 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>, or
412 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
413 }
414
415 $conf->diff3 = false;
416 $diff3locations = array_merge(
417 array(
418 "/usr/bin",
419 "/usr/local/bin",
420 "/opt/csw/bin",
421 "/usr/gnu/bin",
422 "/usr/sfw/bin" ),
423 explode( $sep, getenv( "PATH" ) ) );
424 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
425
426 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
427 foreach ($diff3locations as $loc) {
428 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
429 if ($exe !== false) {
430 $conf->diff3 = $exe;
431 break;
432 }
433 }
434
435 if ($conf->diff3)
436 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
437 else
438 print "<li>GNU diff3 not found.</li>";
439
440 $conf->ImageMagick = false;
441 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
442 foreach( $imcheck as $dir ) {
443 $im = "$dir/convert";
444 if( file_exists( $im ) ) {
445 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
446 $conf->ImageMagick = $im;
447 break;
448 }
449 }
450
451 $conf->HaveGD = function_exists( "imagejpeg" );
452 if( $conf->HaveGD ) {
453 print "<li>Found GD graphics library built-in";
454 if( !$conf->ImageMagick ) {
455 print ", image thumbnailing will be enabled if you enable uploads";
456 }
457 print ".</li>\n";
458 } else {
459 if( !$conf->ImageMagick ) {
460 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
461 }
462 }
463
464 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
465
466 $conf->IP = dirname( dirname( __FILE__ ) );
467 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
468
469
470 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
471 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
472 // to get the path to the current script... hopefully it's reliable. SIGH
473 $path = ($_SERVER["PHP_SELF"] === '')
474 ? $_SERVER["SCRIPT_NAME"]
475 : $_SERVER["PHP_SELF"];
476 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
477 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
478
479 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
480 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
481
482 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
483 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
484 ? 'root@localhost'
485 : $_SERVER["SERVER_ADMIN"];
486 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
487 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
488 ?>
489
490 <?php
491 $conf->DBserver = importPost( "DBserver", "localhost" );
492 $conf->DBname = importPost( "DBname", "wikidb" );
493 $conf->DBuser = importPost( "DBuser", "wikiuser" );
494 $conf->DBpassword = importPost( "DBpassword" );
495 $conf->DBpassword2 = importPost( "DBpassword2" );
496 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
497 $conf->SysopPass = importPost( "SysopPass" );
498 $conf->SysopPass2 = importPost( "SysopPass2" );
499 $conf->RootUser = importPost( "RootUser", "root" );
500 $conf->RootPW = importPost( "RootPW", "" );
501 $useRoot = importCheck( 'useroot', false );
502
503 ## MySQL specific:
504 $conf->DBprefix = importPost( "DBprefix" );
505 $conf->DBschema = importPost( "DBschema", "mysql4" );
506 $conf->DBmysql5 = ($conf->DBschema == "mysql5" ||
507 $conf->DBschema == "mysql5-binary")
508 ? "true" : "false";
509 $conf->LanguageCode = importPost( "LanguageCode", "en" );
510
511 ## Postgres specific:
512 $conf->DBport = importPost( "DBport", "5432" );
513 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
514 $conf->DBts2schema = importPost( "DBts2schema", "public" );
515
516 /* Check for validity */
517 $errs = array();
518
519 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
520 $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
521 }
522 if( $conf->DBuser == "" ) {
523 $errs["DBuser"] = "Must not be blank";
524 }
525 if( $conf->DBpassword == "" ) {
526 $errs["DBpassword"] = "Must not be blank";
527 }
528 if( $conf->DBpassword != $conf->DBpassword2 ) {
529 $errs["DBpassword2"] = "Passwords don't match!";
530 }
531 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
532 $errs["DBprefix"] = "Invalid table prefix";
533 }
534
535 if( $conf->SysopPass == "" ) {
536 $errs["SysopPass"] = "Must not be blank";
537 }
538 if( $conf->SysopPass != $conf->SysopPass2 ) {
539 $errs["SysopPass2"] = "Passwords don't match!";
540 }
541
542 $conf->License = importRequest( "License", "none" );
543 if( $conf->License == "gfdl" ) {
544 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
545 $conf->RightsText = "GNU Free Documentation License 1.2";
546 $conf->RightsCode = "gfdl";
547 $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
548 } elseif( $conf->License == "none" ) {
549 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
550 } else {
551 $conf->RightsUrl = importRequest( "RightsUrl", "" );
552 $conf->RightsText = importRequest( "RightsText", "" );
553 $conf->RightsCode = importRequest( "RightsCode", "" );
554 $conf->RightsIcon = importRequest( "RightsIcon", "" );
555 }
556
557 $conf->Shm = importRequest( "Shm", "none" );
558 $conf->MCServers = importRequest( "MCServers" );
559
560 /* Test memcached servers */
561
562 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
563 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
564 foreach ( $conf->MCServerArray as $server ) {
565 $error = testMemcachedServer( $server );
566 if ( $error ) {
567 $errs["MCServers"] = $error;
568 break;
569 }
570 }
571 } else if ( $conf->Shm == 'memcached' ) {
572 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
573 }
574
575 /* default values for installation */
576 $conf->Email = importRequest("Email", "email_enabled");
577 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
578 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
579 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
580
581 if( $conf->posted && ( 0 == count( $errs ) ) ) {
582 do { /* So we can 'continue' to end prematurely */
583 $conf->Root = ($conf->RootPW != "");
584
585 /* Load up the settings and get installin' */
586 $local = writeLocalSettings( $conf );
587 echo "<li style=\"list-style: none\">\n";
588 echo "<p><b>Generating configuration file...</b></p>\n";
589 echo "</li>\n";
590
591 $wgCommandLineMode = false;
592 chdir( ".." );
593 $ok = eval( $local );
594 if( $ok === false ) {
595 dieout( "Errors in generated configuration; " .
596 "most likely due to a bug in the installer... " .
597 "Config file was: " .
598 "<pre>" .
599 htmlspecialchars( $local ) .
600 "</pre>" .
601 "</ul>" );
602 }
603 $conf->DBtypename = '';
604 foreach (array_keys($ourdb) as $db) {
605 if ($conf->DBtype === $db)
606 $conf->DBtypename = $ourdb[$db]['fullname'];
607 }
608 if ( ! strlen($conf->DBtype)) {
609 $errs["DBpicktype"] = "Please choose a database type";
610 continue;
611 }
612
613 if (! $conf->DBtypename) {
614 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
615 continue;
616 }
617 print "<li>Database type: {$conf->DBtypename}</li>\n";
618 $dbclass = 'Database'.ucfirst($conf->DBtype);
619 $wgDBtype = $conf->DBtype;
620 $wgDBadminuser = "root";
621 $wgDBadminpassword = $conf->RootPW;
622
623 ## Mysql specific:
624 $wgDBprefix = $conf->DBprefix;
625
626 ## Postgres specific:
627 $wgDBport = $conf->DBport;
628 $wgDBmwschema = $conf->DBmwschema;
629 $wgDBts2schema = $conf->DBts2schema;
630
631 $wgCommandLineMode = true;
632 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
633 require_once( "includes/Setup.php" );
634 chdir( "config" );
635
636 $wgTitle = Title::newFromText( "Installation script" );
637 error_reporting( E_ALL );
638 print "<li>Loading class: $dbclass";
639 $dbc = new $dbclass;
640
641 if( $conf->DBtype == 'mysql' ) {
642 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
643 if( $mysqlOldClient ) {
644 print "<li><b>PHP is linked with old MySQL client libraries. If you are
645 using a MySQL 4.1 server and have problems connecting to the database,
646 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
647 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
648 }
649 $ok = true; # Let's be optimistic
650
651 # Decide if we're going to use the superuser or the regular database user
652 $conf->Root = $useRoot;
653 if( $conf->Root ) {
654 $db_user = $conf->RootUser;
655 $db_pass = $conf->RootPW;
656 } else {
657 $db_user = $wgDBuser;
658 $db_pass = $wgDBpassword;
659 }
660
661 # Attempt to connect
662 echo( "<li>Attempting to connect to database server as $db_user..." );
663 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
664
665 # Check the connection and respond to errors
666 if( $wgDatabase->isOpen() ) {
667 # Seems OK
668 $ok = true;
669 $wgDBadminuser = $db_user;
670 $wgDBadminpassword = $db_pass;
671 echo( "success.</li>\n" );
672 $wgDatabase->ignoreErrors( true );
673 $myver = $wgDatabase->getServerVersion();
674 } else {
675 # There were errors, report them and back out
676 $ok = false;
677 $errno = mysql_errno();
678 $errtx = htmlspecialchars( mysql_error() );
679 switch( $errno ) {
680 case 1045:
681 case 2000:
682 echo( "failed due to authentication errors. Check passwords.</li>" );
683 if( $conf->Root ) {
684 # The superuser details are wrong
685 $errs["RootUser"] = "Check username";
686 $errs["RootPW"] = "and password";
687 } else {
688 # The regular user details are wrong
689 $errs["DBuser"] = "Check username";
690 $errs["DBpassword"] = "and password";
691 }
692 break;
693 case 2002:
694 case 2003:
695 default:
696 # General connection problem
697 echo( "failed with error [$errno] $errtx.</li>\n" );
698 $errs["DBserver"] = "Connection failed";
699 break;
700 } # switch
701 } #conn. att.
702
703 if( !$ok ) { continue; }
704
705 } else /* not mysql */ {
706 error_reporting( E_ALL );
707 $wgSuperUser = '';
708 ## Possible connect as a superuser
709 if( $conf->Root ) {
710 $wgDBsuperuser = $conf->RootUser;
711 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
712 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
713 if (!$wgDatabase->isOpen()) {
714 print " error: " . $wgDatabase->lastError() . "</li>\n";
715 $errs["DBserver"] = "Could not connect to database as superuser";
716 $errs["RootUser"] = "Check username";
717 $errs["RootPW"] = "and password";
718 continue;
719 }
720 }
721 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
722 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
723 if (!$wgDatabase->isOpen()) {
724 print " error: " . $wgDatabase->lastError() . "</li>\n";
725 } else {
726 $myver = $wgDatabase->getServerVersion();
727 }
728 }
729
730 if ( !$wgDatabase->isOpen() ) {
731 $errs["DBserver"] = "Couldn't connect to database";
732 continue;
733 }
734
735 print "<li>Connected to $myver";
736 if ($conf->DBtype == 'mysql') {
737 if( version_compare( $myver, "4.0.14" ) < 0 ) {
738 dieout( " -- mysql 4.0.14 or later required. Aborting." );
739 }
740 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
741 if( $mysqlNewAuth && $mysqlOldClient ) {
742 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
743 to old client libraries; if you have trouble with authentication, see
744 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
745 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
746 }
747 if( $wgDBmysql5 ) {
748 if( $mysqlNewAuth ) {
749 print "; enabling MySQL 4.1/5.0 charset mode";
750 } else {
751 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
752 but older version detected; will likely fail.</b>";
753 }
754 }
755 print "</li>\n";
756
757 @$sel = $wgDatabase->selectDB( $wgDBname );
758 if( $sel ) {
759 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
760 } else {
761 $err = mysql_errno();
762 $databaseSafe = htmlspecialchars( $wgDBname );
763 if( $err == 1102 /* Invalid database name */ ) {
764 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
765 continue;
766 } elseif( $err != 1049 /* Database doesn't exist */ ) {
767 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
768 print htmlspecialchars( mysql_error() ) . "</li></ul>";
769 continue;
770 }
771 print "<li>Attempting to create database...</li>";
772 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
773 if( !$res ) {
774 print "<li>Couldn't create database <tt>" .
775 htmlspecialchars( $wgDBname ) .
776 "</tt>; try with root access or check your username/pass.</li>\n";
777 $errs["RootPW"] = "&lt;- Enter";
778 continue;
779 }
780 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
781 }
782 $wgDatabase->selectDB( $wgDBname );
783 }
784 else if ($conf->DBtype == 'postgres') {
785 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
786 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
787 }
788 }
789
790 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
791 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
792
793 # Create user if required (todo: other databases)
794 if ( $conf->Root && $conf->DBtype == 'mysql') {
795 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
796 if ( $conn->isOpen() ) {
797 print "<li>DB user account ok</li>\n";
798 $conn->close();
799 } else {
800 print "<li>Granting user permissions...";
801 if( $mysqlOldClient && $mysqlNewAuth ) {
802 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>";
803 }
804 print "</li>\n";
805 dbsource( "../maintenance/users.sql", $wgDatabase );
806 }
807 }
808 print "<pre>\n";
809 chdir( ".." );
810 flush();
811 do_all_updates();
812 chdir( "config" );
813 print "</pre>\n";
814 print "<li>Finished update checks.</li>\n";
815 } else {
816 # FIXME: Check for errors
817 print "<li>Creating tables...";
818 if ($conf->DBtype == 'mysql') {
819 switch( $conf->DBschema ) {
820 case "mysql4":
821 print " using MySQL 4 table defs...";
822 dbsource( "../maintenance/tables.sql", $wgDatabase );
823 break;
824 case "mysql5":
825 print " using MySQL 5 UTF-8 table defs...";
826 dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
827 break;
828 case "mysql5-binary":
829 print " using MySQL 5 binary table defs...";
830 dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
831 break;
832 default:
833 dieout( " <b>invalid schema selection!</b></li>" );
834 }
835 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
836 } else if ($conf->DBtype == 'postgres') {
837 $wgDatabase->setup_database();
838 }
839 else {
840 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
841 continue;
842 }
843
844 print " done.</li>\n";
845
846 print "<li>Initializing data...</li>\n";
847 $wgDatabase->insert( 'site_stats',
848 array ( 'ss_row_id' => 1,
849 'ss_total_views' => 0,
850 'ss_total_edits' => 0,
851 'ss_good_articles' => 0 ) );
852
853 # Set up the "regular user" account *if we can, and if we need to*
854 if( $conf->Root and $conf->DBtype == 'mysql') {
855 # See if we need to
856 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
857 if( $wgDatabase2->isOpen() ) {
858 # Nope, just close the test connection and continue
859 $wgDatabase2->close();
860 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
861 } else {
862 # Yes, so run the grants
863 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
864 dbsource( "../maintenance/users.sql", $wgDatabase );
865 echo( "success.</li>\n" );
866 }
867 }
868
869 if( $conf->SysopName ) {
870 $u = User::newFromName( $conf->getSysopName() );
871 if ( !$u ) {
872 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
873 }
874 else if ( 0 == $u->idForName() ) {
875 $u->addToDatabase();
876 $u->setPassword( $conf->getSysopPass() );
877 $u->saveSettings();
878
879 $u->addGroup( "sysop" );
880 $u->addGroup( "bureaucrat" );
881
882 print "<li>Created sysop account <tt>" .
883 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
884 } else {
885 print "<li>Could not create user - already exists!</li>\n";
886 }
887 } else {
888 print "<li>Skipped sysop account creation, no name given.</li>\n";
889 }
890
891 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
892 $article = new Article( $titleobj );
893 $newid = $article->insertOn( $wgDatabase );
894 $revision = new Revision( array(
895 'page' => $newid,
896 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
897 'comment' => '',
898 'user' => 0,
899 'user_text' => 'MediaWiki default',
900 ) );
901 $revid = $revision->insertOn( $wgDatabase );
902 $article->updateRevisionOn( $wgDatabase, $revision );
903 }
904
905 /* Write out the config file now that all is well */
906 print "<li style=\"list-style: none\">\n";
907 print "<p>Creating LocalSettings.php...</p>\n\n";
908 $localSettings = "<" . "?php$endl$local$endl\r\n";
909 // Fix up a common line-ending problem (due to CVS on Windows)
910 $localSettings = str_replace( "\r\n", "\n", $localSettings );
911 $f = fopen( "LocalSettings.php", 'xt' );
912
913 if( $f == false ) {
914 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" .
915 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
916 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
917 }
918 if(fwrite( $f, $localSettings ) ) {
919 fclose( $f );
920 writeSuccessMessage();
921 } else {
922 fclose( $f );
923 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");
924
925 }
926 print "</li>\n";
927
928 } while( false );
929 }
930 ?>
931 </ul>
932
933
934 <?php
935
936 if( count( $errs ) ) {
937 /* Display options form */
938
939 if( $conf->posted ) {
940 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
941 }
942 ?>
943
944 <form action="index.php" name="config" method="post">
945
946
947 <h2>Site config</h2>
948
949 <div class="config-section">
950 <div class="config-input">
951 <?php
952 aField( $conf, "Sitename", "Wiki name:" );
953 ?>
954 </div>
955 <p class="config-desc">
956 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
957 Will appear as the namespace name for "meta" pages, and throughout the interface.
958 </p>
959
960 <div class="config-input">
961 <?php
962 aField( $conf, "EmergencyContact", "Contact e-mail:" );
963 ?>
964 </div>
965 <p class="config-desc">
966 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.
967 </p>
968
969 <div class="config-input">
970 <label class='column' for="LanguageCode">Language:</label>
971 <select id="LanguageCode" name="LanguageCode">
972
973 <?php
974 $list = getLanguageList();
975 foreach( $list as $code => $name ) {
976 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
977 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
978 }
979 ?>
980 </select>
981 </div>
982 <p class="config-desc">
983 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
984 </p>
985
986 <div class="config-input">
987 <label class='column'>Copyright/license:</label>
988
989 <ul class="plain">
990 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
991 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
992 <li><?php
993 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
994 $partner = "MediaWiki";
995 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
996 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
997 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
998 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
999 ?>
1000 <?php if( $conf->License == "cc" ) { ?>
1001 <ul>
1002 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1003 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1004 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1005 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1006 </ul>
1007 <?php } ?>
1008 </li>
1009 </ul>
1010 </div>
1011 <p class="config-desc">
1012 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1013 </p>
1014
1015
1016 <div class="config-input">
1017 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1018 </div>
1019 <div class="config-input">
1020 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1021 </div>
1022 <div class="config-input">
1023 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1024 </div>
1025 <p class="config-desc">
1026 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1027 A new account will be added only when creating a new wiki database.
1028 </p>
1029
1030 <div class="config-input">
1031 <label class='column'>Shared memory caching:</label>
1032
1033 <ul class="plain">
1034 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1035 <?php
1036 if ( $conf->turck ) {
1037 echo "<li>";
1038 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1039 echo "</li>";
1040 }
1041 if ( $conf->apc ) {
1042 echo "<li>";
1043 aField( $conf, "Shm", "APC", "radio", "apc" );
1044 echo "</li>";
1045 }
1046 if ( $conf->eaccel ) {
1047 echo "<li>";
1048 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1049 echo "</li>";
1050 }
1051 ?>
1052 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1053 </ul>
1054 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1055 </div>
1056 <p class="config-desc">
1057 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1058 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1059 installed. Specify the server addresses and ports in a comma-separated list. Only
1060 use Turck shared memory if the wiki will be running on a single Apache server.
1061 </p>
1062 </div>
1063
1064 <h2>E-mail, e-mail notification and authentication setup</h2>
1065
1066 <div class="config-section">
1067 <div class="config-input">
1068 <label class='column'>E-mail features (global):</label>
1069 <ul class="plain">
1070 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1071 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1072 </ul>
1073 </div>
1074 <p class="config-desc">
1075 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1076 if sending mail doesn't work on your server.
1077 </p>
1078
1079 <div class="config-input">
1080 <label class='column'>User-to-user e-mail:</label>
1081 <ul class="plain">
1082 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1083 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1084 </ul>
1085 </div>
1086 <p class="config-desc">
1087 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.
1088 </p>
1089 <div class="config-input">
1090 <label class='column'>E-mail notification about changes:</label>
1091 <ul class="plain">
1092 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1093 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1094 <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>
1095 </ul>
1096 </div>
1097 <div class="config-desc">
1098 <p>
1099 For this feature to work, an e-mail address must be present for the user account, and the notification
1100 options in the user's preferences must be enabled. Also note the
1101 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1102
1103 <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>
1104 </div>
1105
1106 <div class="config-input">
1107 <label class='column'>E-mail address authentication:</label>
1108 <ul class="plain">
1109 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1110 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1111 </ul>
1112 </div>
1113 <div class="config-desc">
1114 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1115 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1116 </div>
1117
1118 </div>
1119
1120 <h2>Database config</h2>
1121
1122 <div class="config-section">
1123 <div class="config-input">
1124 <label class='column'>Database type:</label>
1125 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1126 <ul class='plain'><?php database_picker($conf) ?></ul>
1127 </div>
1128
1129 <div class="config-input" style="clear:left"><?php
1130 aField( $conf, "DBserver", "Database host:" );
1131 ?></div>
1132 <p class="config-desc">
1133 If your database server isn't on your web server, enter the name or IP address here.
1134 </p>
1135
1136 <div class="config-input"><?php
1137 aField( $conf, "DBname", "Database name:" );
1138 ?></div>
1139 <div class="config-input"><?php
1140 aField( $conf, "DBuser", "DB username:" );
1141 ?></div>
1142 <div class="config-input"><?php
1143 aField( $conf, "DBpassword", "DB password:", "password" );
1144 ?></div>
1145 <div class="config-input"><?php
1146 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1147 ?></div>
1148 <p class="config-desc">
1149 If you only have a single user account and database available,
1150 enter those here. If you have database root access (see below)
1151 you can specify new accounts/databases to be created. This account
1152 will not be created if it pre-exists. If this is the case, ensure that it
1153 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1154 </p>
1155
1156 <div class="config-input">
1157 <label class="column">Superuser account:</label>
1158 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1159 &nbsp;<label for="useroot">Use superuser account</label>
1160 </div>
1161 <div class="config-input">
1162 <?php
1163 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1164 ?>
1165 </div>
1166 <div class="config-input">
1167 <?php
1168 aField( $conf, "RootPW", "Superuser password:", "password" );
1169 ?>
1170 </div>
1171
1172 <p class="config-desc">
1173 If the database user specified above does not exist, or does not have access to create
1174 the database (if needed) or tables within it, please check the box and provide details
1175 of a superuser account, such as <strong>root</strong>, which does.
1176 </p>
1177
1178 <?php database_switcher('mysql'); ?>
1179 <div class="config-input"><?php
1180 aField( $conf, "DBprefix", "Database table prefix:" );
1181 ?></div>
1182 <div class="config-desc">
1183 <p>If you need to share one database between multiple wikis, or
1184 between MediaWiki and another web application, you may choose to
1185 add a prefix to all the table names to avoid conflicts.</p>
1186
1187 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1188 </div>
1189
1190 <div class="config-input"><label class="column">Database charset</label>
1191 <div>Select one:</div>
1192 <ul class="plain">
1193 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1194 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1195 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1196 </ul>
1197 </div>
1198 <p class="config-desc">
1199 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1200 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1201 cause things to break. <b>If upgrading an older installation, leave
1202 in backwards-compatible mode.</b>
1203 </p>
1204 </div>
1205
1206 <?php database_switcher('postgres'); ?>
1207 <div class="config-input"><?php
1208 aField( $conf, "DBport", "Database port:" );
1209 ?></div>
1210 <div class="config-input"><?php
1211 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1212 ?></div>
1213 <div class="config-input"><?php
1214 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1215 ?></div>
1216 <div class="config-desc">
1217 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1218 so it is recommended that you create a new user. The above schemas are generally correct:
1219 only change them if you are sure you need to.</p>
1220 </div>
1221 </div>
1222
1223 <div class="config-input" style="padding:2em 0 3em">
1224 <label class='column'>&nbsp;</label>
1225 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1226 </div>
1227
1228 </div>
1229
1230 <script type="text/javascript">
1231 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1232 <?php
1233 ## If they passed in a root user name, don't populate it on page load
1234 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1235 ?>);
1236 </script>
1237
1238 </form>
1239
1240 <?php
1241 }
1242
1243 /* -------------------------------------------------------------------------------------- */
1244 function writeSuccessMessage() {
1245 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1246 echo <<<EOT
1247 <p>Installation successful!</p>
1248 <p>To complete the installation, please do the following:
1249 <ol>
1250 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1251 <li>Upload it to the parent directory</li>
1252 <li>Delete config/LocalSettings.php</li>
1253 <li>Start using <a href='../index.php'>your wiki</a>!
1254 </ol>
1255 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1256 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1257 which means that anyone on the same server can read your database password! Downloading
1258 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1259 EOT;
1260 } else {
1261 echo "<p><span style='font-weight:bold;color:green;font-size:110%'>Installation successful!</span> Move the <tt>config/LocalSettings.php</tt> file into the parent directory, then follow
1262 <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1263 }
1264 }
1265
1266
1267 function escapePhpString( $string ) {
1268 return strtr( $string,
1269 array(
1270 "\n" => "\\n",
1271 "\r" => "\\r",
1272 "\t" => "\\t",
1273 "\\" => "\\\\",
1274 "\$" => "\\\$",
1275 "\"" => "\\\""
1276 ));
1277 }
1278
1279 function writeLocalSettings( $conf ) {
1280 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1281 $conf->PasswordSender = $conf->EmergencyContact;
1282 $magic = ($conf->ImageMagick ? "" : "# ");
1283 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1284 $rights = ($conf->RightsUrl) ? "" : "# ";
1285 $hashedUploads = $conf->safeMode ? '' : '# ';
1286
1287 switch ( $conf->Shm ) {
1288 case 'memcached':
1289 $cacheType = 'CACHE_MEMCACHED';
1290 $mcservers = var_export( $conf->MCServerArray, true );
1291 break;
1292 case 'turck':
1293 case 'apc':
1294 case 'eaccel':
1295 $cacheType = 'CACHE_ACCEL';
1296 $mcservers = 'array()';
1297 break;
1298 default:
1299 $cacheType = 'CACHE_NONE';
1300 $mcservers = 'array()';
1301 }
1302
1303 if ( $conf->Email == 'email_enabled' ) {
1304 $enableemail = 'true';
1305 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1306 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1307 switch ( $conf->Enotif ) {
1308 case 'enotif_usertalk':
1309 $enotifusertalk = 'true';
1310 $enotifwatchlist = 'false';
1311 break;
1312 case 'enotif_allpages':
1313 $enotifusertalk = 'true';
1314 $enotifwatchlist = 'true';
1315 break;
1316 default:
1317 $enotifusertalk = 'false';
1318 $enotifwatchlist = 'false';
1319 }
1320 } else {
1321 $enableuseremail = 'false';
1322 $enableemail = 'false';
1323 $eauthent = 'false';
1324 $enotifusertalk = 'false';
1325 $enotifwatchlist = 'false';
1326 }
1327
1328 $file = @fopen( "/dev/urandom", "r" );
1329 if ( $file ) {
1330 $secretKey = bin2hex( fread( $file, 32 ) );
1331 fclose( $file );
1332 } else {
1333 $secretKey = "";
1334 for ( $i=0; $i<8; $i++ ) {
1335 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1336 }
1337 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1338 }
1339
1340 # Add slashes to strings for double quoting
1341 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1342 if( $conf->License == 'gfdl' ) {
1343 # Needs literal string interpolation for the current style path
1344 $slconf['RightsIcon'] = $conf->RightsIcon;
1345 }
1346
1347 $localsettings = "
1348 # This file was automatically generated by the MediaWiki installer.
1349 # If you make manual changes, please keep track in case you need to
1350 # recreate them later.
1351 #
1352 # See includes/DefaultSettings.php for all configurable settings
1353 # and their default values, but don't forget to make changes in _this_
1354 # file, not there.
1355
1356 # If you customize your file layout, set \$IP to the directory that contains
1357 # the other MediaWiki files. It will be used as a base to locate files.
1358 if( defined( 'MW_INSTALL_PATH' ) ) {
1359 \$IP = MW_INSTALL_PATH;
1360 } else {
1361 \$IP = dirname( __FILE__ );
1362 }
1363
1364 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1365 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1366
1367 require_once( \"includes/DefaultSettings.php\" );
1368
1369 # If PHP's memory limit is very low, some operations may fail.
1370 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1371
1372 if ( \$wgCommandLineMode ) {
1373 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1374 die( \"This script must be run from the command line\\n\" );
1375 }
1376 }
1377 ## Uncomment this to disable output compression
1378 # \$wgDisableOutputCompression = true;
1379
1380 \$wgSitename = \"{$slconf['Sitename']}\";
1381
1382 ## The URL base path to the directory containing the wiki;
1383 ## defaults for all runtime URL paths are based off of this.
1384 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1385
1386 ## For more information on customizing the URLs please see:
1387 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1388
1389 \$wgEnableEmail = $enableemail;
1390 \$wgEnableUserEmail = $enableuseremail;
1391
1392 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1393 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1394
1395 ## For a detailed description of the following switches see
1396 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1397 ## There are many more options for fine tuning available see
1398 ## /includes/DefaultSettings.php
1399 ## UPO means: this is also a user preference option
1400 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1401 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1402 \$wgEmailAuthentication = $eauthent;
1403
1404 \$wgDBtype = \"{$slconf['DBtype']}\";
1405 \$wgDBserver = \"{$slconf['DBserver']}\";
1406 \$wgDBname = \"{$slconf['DBname']}\";
1407 \$wgDBuser = \"{$slconf['DBuser']}\";
1408 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1409 \$wgDBport = \"{$slconf['DBport']}\";
1410 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1411
1412 # Schemas for Postgres
1413 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1414 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1415
1416 # Experimental charset support for MySQL 4.1/5.0.
1417 \$wgDBmysql5 = {$conf->DBmysql5};
1418
1419 ## Shared memory settings
1420 \$wgMainCacheType = $cacheType;
1421 \$wgMemCachedServers = $mcservers;
1422
1423 ## To enable image uploads, make sure the 'images' directory
1424 ## is writable, then set this to true:
1425 \$wgEnableUploads = false;
1426 \$wgUseImageResize = {$conf->UseImageResize};
1427 {$magic}\$wgUseImageMagick = true;
1428 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1429
1430 ## If you want to use image uploads under safe mode,
1431 ## create the directories images/archive, images/thumb and
1432 ## images/temp, and make them all writable. Then uncomment
1433 ## this, if it's not already uncommented:
1434 {$hashedUploads}\$wgHashedUploadDirectory = false;
1435
1436 ## If you have the appropriate support software installed
1437 ## you can enable inline LaTeX equations:
1438 \$wgUseTeX = false;
1439
1440 \$wgLocalInterwiki = \$wgSitename;
1441
1442 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1443
1444 \$wgProxyKey = \"$secretKey\";
1445
1446 ## Default skin: you can change the default skin. Use the internal symbolic
1447 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1448 \$wgDefaultSkin = 'monobook';
1449
1450 ## For attaching licensing metadata to pages, and displaying an
1451 ## appropriate copyright notice / icon. GNU Free Documentation
1452 ## License and Creative Commons licenses are supported so far.
1453 {$rights}\$wgEnableCreativeCommonsRdf = true;
1454 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1455 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1456 \$wgRightsText = \"{$slconf['RightsText']}\";
1457 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1458 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1459
1460 \$wgDiff3 = \"{$slconf['diff3']}\";
1461
1462 # When you make changes to this configuration file, this will make
1463 # sure that cached pages are cleared.
1464 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1465 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1466 "; ## End of setting the $localsettings string
1467
1468 // Keep things in Unix line endings internally;
1469 // the system will write out as local text type.
1470 return str_replace( "\r\n", "\n", $localsettings );
1471 }
1472
1473 function dieout( $text ) {
1474 die( $text . "\n\n</body>\n</html>" );
1475 }
1476
1477 function importVar( &$var, $name, $default = "" ) {
1478 if( isset( $var[$name] ) ) {
1479 $retval = $var[$name];
1480 if ( get_magic_quotes_gpc() ) {
1481 $retval = stripslashes( $retval );
1482 }
1483 } else {
1484 $retval = $default;
1485 }
1486 return $retval;
1487 }
1488
1489 function importPost( $name, $default = "" ) {
1490 return importVar( $_POST, $name, $default );
1491 }
1492
1493 function importCheck( $name ) {
1494 return isset( $_POST[$name] );
1495 }
1496
1497 function importRequest( $name, $default = "" ) {
1498 return importVar( $_REQUEST, $name, $default );
1499 }
1500
1501 $radioCount = 0;
1502
1503 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1504 global $radioCount;
1505 if( $type != "" ) {
1506 $xtype = "type=\"$type\"";
1507 } else {
1508 $xtype = "";
1509 }
1510
1511 $id = $field;
1512 $nolabel = ($type == "radio") || ($type == "hidden");
1513
1514 if ($type == 'radio')
1515 $id .= $radioCount++;
1516
1517 if( $nolabel ) {
1518 echo "\t\t<label>";
1519 } else {
1520 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1521 }
1522
1523 if( $type == "radio" && $value == $conf->$field ) {
1524 $checked = "checked='checked'";
1525 } else {
1526 $checked = "";
1527 }
1528 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1529 if ($onclick) {
1530 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1531 }
1532 echo "value=\"";
1533 if( $type == "radio" ) {
1534 echo htmlspecialchars( $value );
1535 } else {
1536 echo htmlspecialchars( $conf->$field );
1537 }
1538
1539
1540 echo "\" />\n";
1541 if( $nolabel ) {
1542 echo " $text</label>\n";
1543 }
1544
1545 global $errs;
1546 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1547 }
1548
1549 function getLanguageList() {
1550 global $wgLanguageNames;
1551 if( !isset( $wgLanguageNames ) ) {
1552 require_once( "languages/Names.php" );
1553 }
1554
1555 $codes = array();
1556
1557 $d = opendir( "../languages/messages" );
1558 /* In case we are called from the root directory */
1559 if (!$d)
1560 $d = opendir( "languages/messages");
1561 while( false !== ($f = readdir( $d ) ) ) {
1562 $m = array();
1563 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1564 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1565 if( isset( $wgLanguageNames[$code] ) ) {
1566 $name = $code . ' - ' . $wgLanguageNames[$code];
1567 } else {
1568 $name = $code;
1569 }
1570 $codes[$code] = $name;
1571 }
1572 }
1573 closedir( $d );
1574 ksort( $codes );
1575 return $codes;
1576 }
1577
1578 #Check for location of an executable
1579 # @param string $loc single location to check
1580 # @param array $names filenames to check for.
1581 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1582 function locate_executable($loc, $names, $versioninfo = false) {
1583 if (!is_array($names))
1584 $names = array($names);
1585
1586 foreach ($names as $name) {
1587 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1588 if (file_exists($command)) {
1589 if (!$versioninfo)
1590 return $command;
1591
1592 $file = str_replace('$1', $command, $versioninfo[0]);
1593 if (strstr(`$file`, $versioninfo[1]) !== false)
1594 return $command;
1595 }
1596 }
1597 return false;
1598 }
1599
1600 # Test a memcached server
1601 function testMemcachedServer( $server ) {
1602 $hostport = explode(":", $server);
1603 $errstr = false;
1604 $fp = false;
1605 if ( !function_exists( 'fsockopen' ) ) {
1606 $errstr = "Can't connect to memcached, fsockopen() not present";
1607 }
1608 if ( !$errstr && count( $hostport ) != 2 ) {
1609 $errstr = 'Please specify host and port';
1610 var_dump( $hostport );
1611 }
1612 if ( !$errstr ) {
1613 list( $host, $port ) = $hostport;
1614 $errno = 0;
1615 $fsockerr = '';
1616
1617 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1618 if ( $fp === false ) {
1619 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1620 }
1621 }
1622 if ( !$errstr ) {
1623 $command = "version\r\n";
1624 $bytes = fwrite( $fp, $command );
1625 if ( $bytes != strlen( $command ) ) {
1626 $errstr = "Cannot write to memcached socket on $host:$port";
1627 }
1628 }
1629 if ( !$errstr ) {
1630 $expected = "VERSION ";
1631 $response = fread( $fp, strlen( $expected ) );
1632 if ( $response != $expected ) {
1633 $errstr = "Didn't get correct memcached response from $host:$port";
1634 }
1635 }
1636 if ( $fp ) {
1637 fclose( $fp );
1638 }
1639 if ( !$errstr ) {
1640 echo "<li>Connected to memcached on $host:$port successfully";
1641 }
1642 return $errstr;
1643 }
1644
1645 function database_picker($conf) {
1646 global $ourdb;
1647 print "\n";
1648 foreach(array_keys($ourdb) as $db) {
1649 if ($ourdb[$db]['havedriver']) {
1650 print "<li>";
1651 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1652 print "</li>\n";
1653 }
1654 }
1655 print "\n";
1656 }
1657
1658 function database_switcher($db) {
1659 global $ourdb;
1660 $color = $ourdb[$db]['bgcolor'];
1661 $full = $ourdb[$db]['fullname'];
1662 print "<div id='$db' style='display:none; background: $color'>\n";
1663 print "<h3>$full specific options:</h3>\n";
1664 }
1665
1666 function printListItem( $item ) {
1667 print "<li>$item</li>";
1668 }
1669
1670 ?>
1671
1672 <div class="license">
1673 <hr>
1674 <p>This program is free software; you can redistribute it and/or modify
1675 it under the terms of the GNU General Public License as published by
1676 the Free Software Foundation; either version 2 of the License, or
1677 (at your option) any later version.</p>
1678
1679 <p>This program is distributed in the hope that it will be useful,
1680 but WITHOUT ANY WARRANTY; without even the implied warranty of
1681 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1682 GNU General Public License for more details.</p>
1683
1684 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1685 along with this program; if not, write to the Free Software
1686 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1687 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1688 </div>
1689
1690 </div></div></div>
1691
1692
1693 <div id="column-one">
1694 <div class="portlet" id="p-logo">
1695 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1696 href="http://www.mediawiki.org/"
1697 title="Main Page"></a>
1698 </div>
1699 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1700 <div class='portlet'><div class='pBody'>
1701 <ul>
1702 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1703 <li><a href="../README">Readme</a></li>
1704 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1705 <li><a href="../docs/">Documentation</a></li>
1706 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1707 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1708 </ul>
1709 <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>
1710 </div></div>
1711 </div>
1712
1713 </div>
1714
1715 </body>
1716 </html>