Note lack of closing ?> in a comment, to reduce bug reports.
[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 # 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 # session.save_path doesn't *have* to be set, but if it is, and it's
368 # not valid/writable/etc. then it can cause problems
369 $sessionSavePath = ini_get( 'session.save_path' );
370 # Warn the user if it's not set, but let them proceed
371 if( !$sessionSavePath ) {
372 print "<li><strong>Warning:</strong> A value for <tt>session.save_path</tt>
373 has not been set in PHP.ini. If the default value causes problems with
374 saving session data, set it to a valid path which is read/write/execute
375 for the user your web server is running under.</li>";
376 } elseif ( is_dir( $sessionSavePath ) && is_writable( $sessionSavePath ) ) {
377 # All good? Let the user know
378 print "<li>Session save path appears to be valid.</li>";
379 } else {
380 # Something not right? Halt the installation so the user can fix it up
381 dieout( "Your session save path appears to be invalid or is not writable.
382 PHP needs to be able to save data to this location in order for correct
383 session operation. Please check that <tt>session.save_path</tt> in
384 <tt>PHP.ini</tt> points to a valid path, and is read/write/execute for
385 the user your web server is running under." );
386 }
387
388 # Check for PCRE support
389 if( !function_exists( 'preg_match' ) )
390 dieout( "The PCRE support module appears to be missing. MediaWiki requires the
391 Perl-compatible regular expression functions." );
392
393 $memlimit = ini_get( "memory_limit" );
394 $conf->raiseMemory = false;
395 if( empty( $memlimit ) || $memlimit == -1 ) {
396 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
397 } else {
398 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". ";
399 $n = intval( $memlimit );
400 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
401 $n = intval( $m[1] * (1024*1024) );
402 }
403 if( $n < 20*1024*1024 ) {
404 print "Attempting to raise limit to 20M... ";
405 if( false === ini_set( "memory_limit", "20M" ) ) {
406 print "failed.<br /><b>" . htmlspecialchars( $memlimit ) . " seems too low, installation may fail!</b>";
407 } else {
408 $conf->raiseMemory = true;
409 print "ok.";
410 }
411 }
412 print "</li>\n";
413 }
414
415 $conf->turck = function_exists( 'mmcache_get' );
416 if ( $conf->turck ) {
417 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
418 }
419
420 $conf->apc = function_exists('apc_fetch');
421 if ($conf->apc ) {
422 print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
423 }
424
425 $conf->eaccel = function_exists( 'eaccelerator_get' );
426 if ( $conf->eaccel ) {
427 $conf->turck = 'eaccelerator';
428 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
429 }
430
431 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
432 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
433 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a>, or
434 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
435 }
436
437 $conf->diff3 = false;
438 $diff3locations = array_merge(
439 array(
440 "/usr/bin",
441 "/usr/local/bin",
442 "/opt/csw/bin",
443 "/usr/gnu/bin",
444 "/usr/sfw/bin" ),
445 explode( $sep, getenv( "PATH" ) ) );
446 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
447
448 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
449 foreach ($diff3locations as $loc) {
450 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
451 if ($exe !== false) {
452 $conf->diff3 = $exe;
453 break;
454 }
455 }
456
457 if ($conf->diff3)
458 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
459 else
460 print "<li>GNU diff3 not found.</li>";
461
462 $conf->ImageMagick = false;
463 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
464 foreach( $imcheck as $dir ) {
465 $im = "$dir/convert";
466 if( file_exists( $im ) ) {
467 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
468 $conf->ImageMagick = $im;
469 break;
470 }
471 }
472
473 $conf->HaveGD = function_exists( "imagejpeg" );
474 if( $conf->HaveGD ) {
475 print "<li>Found GD graphics library built-in";
476 if( !$conf->ImageMagick ) {
477 print ", image thumbnailing will be enabled if you enable uploads";
478 }
479 print ".</li>\n";
480 } else {
481 if( !$conf->ImageMagick ) {
482 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
483 }
484 }
485
486 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
487
488 $conf->IP = dirname( dirname( __FILE__ ) );
489 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
490
491
492 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
493 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
494 // to get the path to the current script... hopefully it's reliable. SIGH
495 $path = ($_SERVER["PHP_SELF"] === '')
496 ? $_SERVER["SCRIPT_NAME"]
497 : $_SERVER["PHP_SELF"];
498 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
499 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
500
501 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
502 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
503
504 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
505 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
506 ? 'root@localhost'
507 : $_SERVER["SERVER_ADMIN"];
508 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
509 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
510 ?>
511
512 <?php
513 $conf->DBserver = importPost( "DBserver", "localhost" );
514 $conf->DBname = importPost( "DBname", "wikidb" );
515 $conf->DBuser = importPost( "DBuser", "wikiuser" );
516 $conf->DBpassword = importPost( "DBpassword" );
517 $conf->DBpassword2 = importPost( "DBpassword2" );
518 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
519 $conf->SysopPass = importPost( "SysopPass" );
520 $conf->SysopPass2 = importPost( "SysopPass2" );
521 $conf->RootUser = importPost( "RootUser", "root" );
522 $conf->RootPW = importPost( "RootPW", "" );
523 $useRoot = importCheck( 'useroot', false );
524
525 ## MySQL specific:
526 $conf->DBprefix = importPost( "DBprefix" );
527 $conf->DBschema = importPost( "DBschema", "mysql4" );
528 $conf->DBmysql5 = ($conf->DBschema == "mysql5" ||
529 $conf->DBschema == "mysql5-binary")
530 ? "true" : "false";
531 $conf->LanguageCode = importPost( "LanguageCode", "en" );
532
533 ## Postgres specific:
534 $conf->DBport = importPost( "DBport", "5432" );
535 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
536 $conf->DBts2schema = importPost( "DBts2schema", "public" );
537
538 /* Check for validity */
539 $errs = array();
540
541 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
542 $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
543 }
544 if( $conf->DBuser == "" ) {
545 $errs["DBuser"] = "Must not be blank";
546 }
547 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
548 $errs["DBpassword"] = "Must not be blank";
549 }
550 if( $conf->DBpassword != $conf->DBpassword2 ) {
551 $errs["DBpassword2"] = "Passwords don't match!";
552 }
553 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
554 $errs["DBprefix"] = "Invalid table prefix";
555 }
556
557 if( $conf->SysopPass == "" ) {
558 $errs["SysopPass"] = "Must not be blank";
559 }
560 if( $conf->SysopPass != $conf->SysopPass2 ) {
561 $errs["SysopPass2"] = "Passwords don't match!";
562 }
563
564 $conf->License = importRequest( "License", "none" );
565 if( $conf->License == "gfdl" ) {
566 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
567 $conf->RightsText = "GNU Free Documentation License 1.2";
568 $conf->RightsCode = "gfdl";
569 $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
570 } elseif( $conf->License == "none" ) {
571 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
572 } else {
573 $conf->RightsUrl = importRequest( "RightsUrl", "" );
574 $conf->RightsText = importRequest( "RightsText", "" );
575 $conf->RightsCode = importRequest( "RightsCode", "" );
576 $conf->RightsIcon = importRequest( "RightsIcon", "" );
577 }
578
579 $conf->Shm = importRequest( "Shm", "none" );
580 $conf->MCServers = importRequest( "MCServers" );
581
582 /* Test memcached servers */
583
584 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
585 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
586 foreach ( $conf->MCServerArray as $server ) {
587 $error = testMemcachedServer( $server );
588 if ( $error ) {
589 $errs["MCServers"] = $error;
590 break;
591 }
592 }
593 } else if ( $conf->Shm == 'memcached' ) {
594 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
595 }
596
597 /* default values for installation */
598 $conf->Email = importRequest("Email", "email_enabled");
599 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
600 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
601 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
602
603 if( $conf->posted && ( 0 == count( $errs ) ) ) {
604 do { /* So we can 'continue' to end prematurely */
605 $conf->Root = ($conf->RootPW != "");
606
607 /* Load up the settings and get installin' */
608 $local = writeLocalSettings( $conf );
609 echo "<li style=\"list-style: none\">\n";
610 echo "<p><b>Generating configuration file...</b></p>\n";
611 echo "</li>\n";
612
613 $wgCommandLineMode = false;
614 chdir( ".." );
615 $ok = eval( $local );
616 if( $ok === false ) {
617 dieout( "Errors in generated configuration; " .
618 "most likely due to a bug in the installer... " .
619 "Config file was: " .
620 "<pre>" .
621 htmlspecialchars( $local ) .
622 "</pre>" .
623 "</ul>" );
624 }
625 $conf->DBtypename = '';
626 foreach (array_keys($ourdb) as $db) {
627 if ($conf->DBtype === $db)
628 $conf->DBtypename = $ourdb[$db]['fullname'];
629 }
630 if ( ! strlen($conf->DBtype)) {
631 $errs["DBpicktype"] = "Please choose a database type";
632 continue;
633 }
634
635 if (! $conf->DBtypename) {
636 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
637 continue;
638 }
639 print "<li>Database type: {$conf->DBtypename}</li>\n";
640 $dbclass = 'Database'.ucfirst($conf->DBtype);
641 $wgDBtype = $conf->DBtype;
642 $wgDBadminuser = "root";
643 $wgDBadminpassword = $conf->RootPW;
644
645 ## Mysql specific:
646 $wgDBprefix = $conf->DBprefix;
647
648 ## Postgres specific:
649 $wgDBport = $conf->DBport;
650 $wgDBmwschema = $conf->DBmwschema;
651 $wgDBts2schema = $conf->DBts2schema;
652
653 $wgCommandLineMode = true;
654 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
655 require_once( "includes/Setup.php" );
656 chdir( "config" );
657
658 $wgTitle = Title::newFromText( "Installation script" );
659 error_reporting( E_ALL );
660 print "<li>Loading class: $dbclass";
661 $dbc = new $dbclass;
662
663 if( $conf->DBtype == 'mysql' ) {
664 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
665 if( $mysqlOldClient ) {
666 print "<li><b>PHP is linked with old MySQL client libraries. If you are
667 using a MySQL 4.1 server and have problems connecting to the database,
668 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
669 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
670 }
671 $ok = true; # Let's be optimistic
672
673 # Decide if we're going to use the superuser or the regular database user
674 $conf->Root = $useRoot;
675 if( $conf->Root ) {
676 $db_user = $conf->RootUser;
677 $db_pass = $conf->RootPW;
678 } else {
679 $db_user = $wgDBuser;
680 $db_pass = $wgDBpassword;
681 }
682
683 # Attempt to connect
684 echo( "<li>Attempting to connect to database server as $db_user..." );
685 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
686
687 # Check the connection and respond to errors
688 if( $wgDatabase->isOpen() ) {
689 # Seems OK
690 $ok = true;
691 $wgDBadminuser = $db_user;
692 $wgDBadminpassword = $db_pass;
693 echo( "success.</li>\n" );
694 $wgDatabase->ignoreErrors( true );
695 $myver = $wgDatabase->getServerVersion();
696 } else {
697 # There were errors, report them and back out
698 $ok = false;
699 $errno = mysql_errno();
700 $errtx = htmlspecialchars( mysql_error() );
701 switch( $errno ) {
702 case 1045:
703 case 2000:
704 echo( "failed due to authentication errors. Check passwords.</li>" );
705 if( $conf->Root ) {
706 # The superuser details are wrong
707 $errs["RootUser"] = "Check username";
708 $errs["RootPW"] = "and password";
709 } else {
710 # The regular user details are wrong
711 $errs["DBuser"] = "Check username";
712 $errs["DBpassword"] = "and password";
713 }
714 break;
715 case 2002:
716 case 2003:
717 default:
718 # General connection problem
719 echo( "failed with error [$errno] $errtx.</li>\n" );
720 $errs["DBserver"] = "Connection failed";
721 break;
722 } # switch
723 } #conn. att.
724
725 if( !$ok ) { continue; }
726
727 } else /* not mysql */ {
728 error_reporting( E_ALL );
729 $wgSuperUser = '';
730 ## Possible connect as a superuser
731 if( $useRoot ) {
732 $wgDBsuperuser = $conf->RootUser;
733 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
734 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
735 if (!$wgDatabase->isOpen()) {
736 print " error: " . $wgDatabase->lastError() . "</li>\n";
737 $errs["DBserver"] = "Could not connect to database as superuser";
738 $errs["RootUser"] = "Check username";
739 $errs["RootPW"] = "and password";
740 continue;
741 }
742 }
743 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
744 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
745 if (!$wgDatabase->isOpen()) {
746 print " error: " . $wgDatabase->lastError() . "</li>\n";
747 } else {
748 $myver = $wgDatabase->getServerVersion();
749 }
750 }
751
752 if ( !$wgDatabase->isOpen() ) {
753 $errs["DBserver"] = "Couldn't connect to database";
754 continue;
755 }
756
757 print "<li>Connected to $myver";
758 if ($conf->DBtype == 'mysql') {
759 if( version_compare( $myver, "4.0.14" ) < 0 ) {
760 dieout( " -- mysql 4.0.14 or later required. Aborting." );
761 }
762 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
763 if( $mysqlNewAuth && $mysqlOldClient ) {
764 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
765 to old client libraries; if you have trouble with authentication, see
766 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
767 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
768 }
769 if( $wgDBmysql5 ) {
770 if( $mysqlNewAuth ) {
771 print "; enabling MySQL 4.1/5.0 charset mode";
772 } else {
773 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
774 but older version detected; will likely fail.</b>";
775 }
776 }
777 print "</li>\n";
778
779 @$sel = $wgDatabase->selectDB( $wgDBname );
780 if( $sel ) {
781 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
782 } else {
783 $err = mysql_errno();
784 $databaseSafe = htmlspecialchars( $wgDBname );
785 if( $err == 1102 /* Invalid database name */ ) {
786 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
787 continue;
788 } elseif( $err != 1049 /* Database doesn't exist */ ) {
789 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
790 print htmlspecialchars( mysql_error() ) . "</li></ul>";
791 continue;
792 }
793 print "<li>Attempting to create database...</li>";
794 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
795 if( !$res ) {
796 print "<li>Couldn't create database <tt>" .
797 htmlspecialchars( $wgDBname ) .
798 "</tt>; try with root access or check your username/pass.</li>\n";
799 $errs["RootPW"] = "&lt;- Enter";
800 continue;
801 }
802 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
803 }
804 $wgDatabase->selectDB( $wgDBname );
805 }
806 else if ($conf->DBtype == 'postgres') {
807 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
808 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
809 }
810 }
811
812 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
813 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
814
815 # Create user if required (todo: other databases)
816 if ( $conf->Root && $conf->DBtype == 'mysql') {
817 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
818 if ( $conn->isOpen() ) {
819 print "<li>DB user account ok</li>\n";
820 $conn->close();
821 } else {
822 print "<li>Granting user permissions...";
823 if( $mysqlOldClient && $mysqlNewAuth ) {
824 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>";
825 }
826 print "</li>\n";
827 dbsource( "../maintenance/users.sql", $wgDatabase );
828 }
829 }
830 print "<pre>\n";
831 chdir( ".." );
832 flush();
833 do_all_updates();
834 chdir( "config" );
835 print "</pre>\n";
836 print "<li>Finished update checks.</li>\n";
837 } else {
838 # FIXME: Check for errors
839 print "<li>Creating tables...";
840 if ($conf->DBtype == 'mysql') {
841 switch( $conf->DBschema ) {
842 case "mysql4":
843 print " using MySQL 4 table defs...";
844 dbsource( "../maintenance/tables.sql", $wgDatabase );
845 break;
846 case "mysql5":
847 print " using MySQL 5 UTF-8 table defs...";
848 dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
849 break;
850 case "mysql5-binary":
851 print " using MySQL 5 binary table defs...";
852 dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
853 break;
854 default:
855 dieout( " <b>invalid schema selection!</b></li>" );
856 }
857 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
858 } else if ($conf->DBtype == 'postgres') {
859 $wgDatabase->setup_database();
860 }
861 else {
862 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
863 continue;
864 }
865
866 print " done.</li>\n";
867
868 print "<li>Initializing data...</li>\n";
869 $wgDatabase->insert( 'site_stats',
870 array ( 'ss_row_id' => 1,
871 'ss_total_views' => 0,
872 'ss_total_edits' => 0,
873 'ss_good_articles' => 0 ) );
874
875 # Set up the "regular user" account *if we can, and if we need to*
876 if( $conf->Root and $conf->DBtype == 'mysql') {
877 # See if we need to
878 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
879 if( $wgDatabase2->isOpen() ) {
880 # Nope, just close the test connection and continue
881 $wgDatabase2->close();
882 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
883 } else {
884 # Yes, so run the grants
885 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
886 dbsource( "../maintenance/users.sql", $wgDatabase );
887 echo( "success.</li>\n" );
888 }
889 }
890
891 if( $conf->SysopName ) {
892 $u = User::newFromName( $conf->getSysopName() );
893 if ( !$u ) {
894 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
895 }
896 else if ( 0 == $u->idForName() ) {
897 $u->addToDatabase();
898 $u->setPassword( $conf->getSysopPass() );
899 $u->saveSettings();
900
901 $u->addGroup( "sysop" );
902 $u->addGroup( "bureaucrat" );
903
904 print "<li>Created sysop account <tt>" .
905 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
906 } else {
907 print "<li>Could not create user - already exists!</li>\n";
908 }
909 } else {
910 print "<li>Skipped sysop account creation, no name given.</li>\n";
911 }
912
913 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
914 $article = new Article( $titleobj );
915 $newid = $article->insertOn( $wgDatabase );
916 $revision = new Revision( array(
917 'page' => $newid,
918 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
919 'comment' => '',
920 'user' => 0,
921 'user_text' => 'MediaWiki default',
922 ) );
923 $revid = $revision->insertOn( $wgDatabase );
924 $article->updateRevisionOn( $wgDatabase, $revision );
925 }
926
927 /* Write out the config file now that all is well */
928 print "<li style=\"list-style: none\">\n";
929 print "<p>Creating LocalSettings.php...</p>\n\n";
930 $localSettings = "<" . "?php$endl$local$endl\n";
931 $localSettings .= "## The closing ?> has been left out on purpose.\n\n";
932
933 // Fix up a common line-ending problem (due to CVS on Windows)
934 $localSettings = str_replace( "\r\n", "\n", $localSettings );
935 $f = fopen( "LocalSettings.php", 'xt' );
936
937 if( $f == false ) {
938 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" .
939 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
940 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
941 }
942 if(fwrite( $f, $localSettings ) ) {
943 fclose( $f );
944 writeSuccessMessage();
945 } else {
946 fclose( $f );
947 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");
948
949 }
950 print "</li>\n";
951
952 } while( false );
953 }
954 ?>
955 </ul>
956
957
958 <?php
959
960 if( count( $errs ) ) {
961 /* Display options form */
962
963 if( $conf->posted ) {
964 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
965 }
966 ?>
967
968 <form action="index.php" name="config" method="post">
969
970
971 <h2>Site config</h2>
972
973 <div class="config-section">
974 <div class="config-input">
975 <?php
976 aField( $conf, "Sitename", "Wiki name:" );
977 ?>
978 </div>
979 <p class="config-desc">
980 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
981 Will appear as the namespace name for "meta" pages, and throughout the interface.
982 </p>
983
984 <div class="config-input">
985 <?php
986 aField( $conf, "EmergencyContact", "Contact e-mail:" );
987 ?>
988 </div>
989 <p class="config-desc">
990 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.
991 </p>
992
993 <div class="config-input">
994 <label class='column' for="LanguageCode">Language:</label>
995 <select id="LanguageCode" name="LanguageCode">
996
997 <?php
998 $list = getLanguageList();
999 foreach( $list as $code => $name ) {
1000 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1001 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1002 }
1003 ?>
1004 </select>
1005 </div>
1006 <p class="config-desc">
1007 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1008 </p>
1009
1010 <div class="config-input">
1011 <label class='column'>Copyright/license:</label>
1012
1013 <ul class="plain">
1014 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1015 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1016 <li><?php
1017 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1018 $partner = "MediaWiki";
1019 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1020 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1021 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1022 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1023 ?>
1024 <?php if( $conf->License == "cc" ) { ?>
1025 <ul>
1026 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1027 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1028 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1029 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1030 </ul>
1031 <?php } ?>
1032 </li>
1033 </ul>
1034 </div>
1035 <p class="config-desc">
1036 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1037 </p>
1038
1039
1040 <div class="config-input">
1041 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1042 </div>
1043 <div class="config-input">
1044 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1045 </div>
1046 <div class="config-input">
1047 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1048 </div>
1049 <p class="config-desc">
1050 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1051 A new account will be added only when creating a new wiki database.
1052 </p>
1053
1054 <div class="config-input">
1055 <label class='column'>Shared memory caching:</label>
1056
1057 <ul class="plain">
1058 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1059 <?php
1060 if ( $conf->turck ) {
1061 echo "<li>";
1062 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1063 echo "</li>";
1064 }
1065 if ( $conf->apc ) {
1066 echo "<li>";
1067 aField( $conf, "Shm", "APC", "radio", "apc" );
1068 echo "</li>";
1069 }
1070 if ( $conf->eaccel ) {
1071 echo "<li>";
1072 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1073 echo "</li>";
1074 }
1075 ?>
1076 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1077 </ul>
1078 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1079 </div>
1080 <p class="config-desc">
1081 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1082 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1083 installed. Specify the server addresses and ports in a comma-separated list. Only
1084 use Turck shared memory if the wiki will be running on a single Apache server.
1085 </p>
1086 </div>
1087
1088 <h2>E-mail, e-mail notification and authentication setup</h2>
1089
1090 <div class="config-section">
1091 <div class="config-input">
1092 <label class='column'>E-mail features (global):</label>
1093 <ul class="plain">
1094 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1095 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1096 </ul>
1097 </div>
1098 <p class="config-desc">
1099 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1100 if sending mail doesn't work on your server.
1101 </p>
1102
1103 <div class="config-input">
1104 <label class='column'>User-to-user e-mail:</label>
1105 <ul class="plain">
1106 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1107 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1108 </ul>
1109 </div>
1110 <p class="config-desc">
1111 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.
1112 </p>
1113 <div class="config-input">
1114 <label class='column'>E-mail notification about changes:</label>
1115 <ul class="plain">
1116 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1117 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1118 <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>
1119 </ul>
1120 </div>
1121 <div class="config-desc">
1122 <p>
1123 For this feature to work, an e-mail address must be present for the user account, and the notification
1124 options in the user's preferences must be enabled. Also note the
1125 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1126
1127 <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>
1128 </div>
1129
1130 <div class="config-input">
1131 <label class='column'>E-mail address authentication:</label>
1132 <ul class="plain">
1133 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1134 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1135 </ul>
1136 </div>
1137 <div class="config-desc">
1138 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1139 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1140 </div>
1141
1142 </div>
1143
1144 <h2>Database config</h2>
1145
1146 <div class="config-section">
1147 <div class="config-input">
1148 <label class='column'>Database type:</label>
1149 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1150 <ul class='plain'><?php database_picker($conf) ?></ul>
1151 </div>
1152
1153 <div class="config-input" style="clear:left"><?php
1154 aField( $conf, "DBserver", "Database host:" );
1155 ?></div>
1156 <p class="config-desc">
1157 If your database server isn't on your web server, enter the name or IP address here.
1158 </p>
1159
1160 <div class="config-input"><?php
1161 aField( $conf, "DBname", "Database name:" );
1162 ?></div>
1163 <div class="config-input"><?php
1164 aField( $conf, "DBuser", "DB username:" );
1165 ?></div>
1166 <div class="config-input"><?php
1167 aField( $conf, "DBpassword", "DB password:", "password" );
1168 ?></div>
1169 <div class="config-input"><?php
1170 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1171 ?></div>
1172 <p class="config-desc">
1173 If you only have a single user account and database available,
1174 enter those here. If you have database root access (see below)
1175 you can specify new accounts/databases to be created. This account
1176 will not be created if it pre-exists. If this is the case, ensure that it
1177 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1178 </p>
1179
1180 <div class="config-input">
1181 <label class="column">Superuser account:</label>
1182 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1183 &nbsp;<label for="useroot">Use superuser account</label>
1184 </div>
1185 <div class="config-input">
1186 <?php
1187 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1188 ?>
1189 </div>
1190 <div class="config-input">
1191 <?php
1192 aField( $conf, "RootPW", "Superuser password:", "password" );
1193 ?>
1194 </div>
1195
1196 <p class="config-desc">
1197 If the database user specified above does not exist, or does not have access to create
1198 the database (if needed) or tables within it, please check the box and provide details
1199 of a superuser account, such as <strong>root</strong>, which does.
1200 </p>
1201
1202 <?php database_switcher('mysql'); ?>
1203 <div class="config-input"><?php
1204 aField( $conf, "DBprefix", "Database table prefix:" );
1205 ?></div>
1206 <div class="config-desc">
1207 <p>If you need to share one database between multiple wikis, or
1208 between MediaWiki and another web application, you may choose to
1209 add a prefix to all the table names to avoid conflicts.</p>
1210
1211 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1212 </div>
1213
1214 <div class="config-input"><label class="column">Database charset</label>
1215 <div>Select one:</div>
1216 <ul class="plain">
1217 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1218 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1219 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1220 </ul>
1221 </div>
1222 <p class="config-desc">
1223 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1224 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1225 cause things to break. <b>If upgrading an older installation, leave
1226 in backwards-compatible mode.</b>
1227 </p>
1228 </div>
1229
1230 <?php database_switcher('postgres'); ?>
1231 <div class="config-input"><?php
1232 aField( $conf, "DBport", "Database port:" );
1233 ?></div>
1234 <div class="config-input"><?php
1235 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1236 ?></div>
1237 <div class="config-input"><?php
1238 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1239 ?></div>
1240 <div class="config-desc">
1241 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1242 so it is recommended that you create a new user. The above schemas are generally correct:
1243 only change them if you are sure you need to.</p>
1244 </div>
1245 </div>
1246
1247 <div class="config-input" style="padding:2em 0 3em">
1248 <label class='column'>&nbsp;</label>
1249 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1250 </div>
1251
1252 </div>
1253
1254 <script type="text/javascript">
1255 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1256 <?php
1257 ## If they passed in a root user name, don't populate it on page load
1258 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1259 ?>);
1260 </script>
1261
1262 </form>
1263
1264 <?php
1265 }
1266
1267 /* -------------------------------------------------------------------------------------- */
1268 function writeSuccessMessage() {
1269 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1270 echo <<<EOT
1271 <p>Installation successful!</p>
1272 <p>To complete the installation, please do the following:
1273 <ol>
1274 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1275 <li>Upload it to the parent directory</li>
1276 <li>Delete config/LocalSettings.php</li>
1277 <li>Start using <a href='../index.php'>your wiki</a>!
1278 </ol>
1279 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1280 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1281 which means that anyone on the same server can read your database password! Downloading
1282 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1283 EOT;
1284 } else {
1285 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
1286 <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1287 }
1288 }
1289
1290
1291 function escapePhpString( $string ) {
1292 return strtr( $string,
1293 array(
1294 "\n" => "\\n",
1295 "\r" => "\\r",
1296 "\t" => "\\t",
1297 "\\" => "\\\\",
1298 "\$" => "\\\$",
1299 "\"" => "\\\""
1300 ));
1301 }
1302
1303 function writeLocalSettings( $conf ) {
1304 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1305 $conf->PasswordSender = $conf->EmergencyContact;
1306 $magic = ($conf->ImageMagick ? "" : "# ");
1307 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1308 $rights = ($conf->RightsUrl) ? "" : "# ";
1309 $hashedUploads = $conf->safeMode ? '' : '# ';
1310
1311 switch ( $conf->Shm ) {
1312 case 'memcached':
1313 $cacheType = 'CACHE_MEMCACHED';
1314 $mcservers = var_export( $conf->MCServerArray, true );
1315 break;
1316 case 'turck':
1317 case 'apc':
1318 case 'eaccel':
1319 $cacheType = 'CACHE_ACCEL';
1320 $mcservers = 'array()';
1321 break;
1322 default:
1323 $cacheType = 'CACHE_NONE';
1324 $mcservers = 'array()';
1325 }
1326
1327 if ( $conf->Email == 'email_enabled' ) {
1328 $enableemail = 'true';
1329 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1330 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1331 switch ( $conf->Enotif ) {
1332 case 'enotif_usertalk':
1333 $enotifusertalk = 'true';
1334 $enotifwatchlist = 'false';
1335 break;
1336 case 'enotif_allpages':
1337 $enotifusertalk = 'true';
1338 $enotifwatchlist = 'true';
1339 break;
1340 default:
1341 $enotifusertalk = 'false';
1342 $enotifwatchlist = 'false';
1343 }
1344 } else {
1345 $enableuseremail = 'false';
1346 $enableemail = 'false';
1347 $eauthent = 'false';
1348 $enotifusertalk = 'false';
1349 $enotifwatchlist = 'false';
1350 }
1351
1352 $file = @fopen( "/dev/urandom", "r" );
1353 if ( $file ) {
1354 $secretKey = bin2hex( fread( $file, 32 ) );
1355 fclose( $file );
1356 } else {
1357 $secretKey = "";
1358 for ( $i=0; $i<8; $i++ ) {
1359 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1360 }
1361 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1362 }
1363
1364 # Add slashes to strings for double quoting
1365 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1366 if( $conf->License == 'gfdl' ) {
1367 # Needs literal string interpolation for the current style path
1368 $slconf['RightsIcon'] = $conf->RightsIcon;
1369 }
1370
1371 $localsettings = "
1372 # This file was automatically generated by the MediaWiki installer.
1373 # If you make manual changes, please keep track in case you need to
1374 # recreate them later.
1375 #
1376 # See includes/DefaultSettings.php for all configurable settings
1377 # and their default values, but don't forget to make changes in _this_
1378 # file, not there.
1379
1380 # If you customize your file layout, set \$IP to the directory that contains
1381 # the other MediaWiki files. It will be used as a base to locate files.
1382 if( defined( 'MW_INSTALL_PATH' ) ) {
1383 \$IP = MW_INSTALL_PATH;
1384 } else {
1385 \$IP = dirname( __FILE__ );
1386 }
1387
1388 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1389 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1390
1391 require_once( \"includes/DefaultSettings.php\" );
1392
1393 # If PHP's memory limit is very low, some operations may fail.
1394 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1395
1396 if ( \$wgCommandLineMode ) {
1397 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1398 die( \"This script must be run from the command line\\n\" );
1399 }
1400 }
1401 ## Uncomment this to disable output compression
1402 # \$wgDisableOutputCompression = true;
1403
1404 \$wgSitename = \"{$slconf['Sitename']}\";
1405
1406 ## The URL base path to the directory containing the wiki;
1407 ## defaults for all runtime URL paths are based off of this.
1408 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1409
1410 ## For more information on customizing the URLs please see:
1411 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1412
1413 \$wgEnableEmail = $enableemail;
1414 \$wgEnableUserEmail = $enableuseremail;
1415
1416 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1417 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1418
1419 ## For a detailed description of the following switches see
1420 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1421 ## There are many more options for fine tuning available see
1422 ## /includes/DefaultSettings.php
1423 ## UPO means: this is also a user preference option
1424 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1425 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1426 \$wgEmailAuthentication = $eauthent;
1427
1428 \$wgDBtype = \"{$slconf['DBtype']}\";
1429 \$wgDBserver = \"{$slconf['DBserver']}\";
1430 \$wgDBname = \"{$slconf['DBname']}\";
1431 \$wgDBuser = \"{$slconf['DBuser']}\";
1432 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1433 \$wgDBport = \"{$slconf['DBport']}\";
1434 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1435
1436 # Schemas for Postgres
1437 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1438 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1439
1440 # Experimental charset support for MySQL 4.1/5.0.
1441 \$wgDBmysql5 = {$conf->DBmysql5};
1442
1443 ## Shared memory settings
1444 \$wgMainCacheType = $cacheType;
1445 \$wgMemCachedServers = $mcservers;
1446
1447 ## To enable image uploads, make sure the 'images' directory
1448 ## is writable, then set this to true:
1449 \$wgEnableUploads = false;
1450 \$wgUseImageResize = {$conf->UseImageResize};
1451 {$magic}\$wgUseImageMagick = true;
1452 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1453
1454 ## If you want to use image uploads under safe mode,
1455 ## create the directories images/archive, images/thumb and
1456 ## images/temp, and make them all writable. Then uncomment
1457 ## this, if it's not already uncommented:
1458 {$hashedUploads}\$wgHashedUploadDirectory = false;
1459
1460 ## If you have the appropriate support software installed
1461 ## you can enable inline LaTeX equations:
1462 \$wgUseTeX = false;
1463
1464 \$wgLocalInterwiki = \$wgSitename;
1465
1466 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1467
1468 \$wgProxyKey = \"$secretKey\";
1469
1470 ## Default skin: you can change the default skin. Use the internal symbolic
1471 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1472 \$wgDefaultSkin = 'monobook';
1473
1474 ## For attaching licensing metadata to pages, and displaying an
1475 ## appropriate copyright notice / icon. GNU Free Documentation
1476 ## License and Creative Commons licenses are supported so far.
1477 {$rights}\$wgEnableCreativeCommonsRdf = true;
1478 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1479 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1480 \$wgRightsText = \"{$slconf['RightsText']}\";
1481 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1482 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1483
1484 \$wgDiff3 = \"{$slconf['diff3']}\";
1485
1486 # When you make changes to this configuration file, this will make
1487 # sure that cached pages are cleared.
1488 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1489 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1490 "; ## End of setting the $localsettings string
1491
1492 // Keep things in Unix line endings internally;
1493 // the system will write out as local text type.
1494 return str_replace( "\r\n", "\n", $localsettings );
1495 }
1496
1497 function dieout( $text ) {
1498 die( $text . "\n\n</body>\n</html>" );
1499 }
1500
1501 function importVar( &$var, $name, $default = "" ) {
1502 if( isset( $var[$name] ) ) {
1503 $retval = $var[$name];
1504 if ( get_magic_quotes_gpc() ) {
1505 $retval = stripslashes( $retval );
1506 }
1507 } else {
1508 $retval = $default;
1509 }
1510 return $retval;
1511 }
1512
1513 function importPost( $name, $default = "" ) {
1514 return importVar( $_POST, $name, $default );
1515 }
1516
1517 function importCheck( $name ) {
1518 return isset( $_POST[$name] );
1519 }
1520
1521 function importRequest( $name, $default = "" ) {
1522 return importVar( $_REQUEST, $name, $default );
1523 }
1524
1525 $radioCount = 0;
1526
1527 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1528 global $radioCount;
1529 if( $type != "" ) {
1530 $xtype = "type=\"$type\"";
1531 } else {
1532 $xtype = "";
1533 }
1534
1535 $id = $field;
1536 $nolabel = ($type == "radio") || ($type == "hidden");
1537
1538 if ($type == 'radio')
1539 $id .= $radioCount++;
1540
1541 if( $nolabel ) {
1542 echo "\t\t<label>";
1543 } else {
1544 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1545 }
1546
1547 if( $type == "radio" && $value == $conf->$field ) {
1548 $checked = "checked='checked'";
1549 } else {
1550 $checked = "";
1551 }
1552 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1553 if ($onclick) {
1554 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1555 }
1556 echo "value=\"";
1557 if( $type == "radio" ) {
1558 echo htmlspecialchars( $value );
1559 } else {
1560 echo htmlspecialchars( $conf->$field );
1561 }
1562
1563
1564 echo "\" />\n";
1565 if( $nolabel ) {
1566 echo " $text</label>\n";
1567 }
1568
1569 global $errs;
1570 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1571 }
1572
1573 function getLanguageList() {
1574 global $wgLanguageNames;
1575 if( !isset( $wgLanguageNames ) ) {
1576 require_once( "languages/Names.php" );
1577 }
1578
1579 $codes = array();
1580
1581 $d = opendir( "../languages/messages" );
1582 /* In case we are called from the root directory */
1583 if (!$d)
1584 $d = opendir( "languages/messages");
1585 while( false !== ($f = readdir( $d ) ) ) {
1586 $m = array();
1587 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1588 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1589 if( isset( $wgLanguageNames[$code] ) ) {
1590 $name = $code . ' - ' . $wgLanguageNames[$code];
1591 } else {
1592 $name = $code;
1593 }
1594 $codes[$code] = $name;
1595 }
1596 }
1597 closedir( $d );
1598 ksort( $codes );
1599 return $codes;
1600 }
1601
1602 #Check for location of an executable
1603 # @param string $loc single location to check
1604 # @param array $names filenames to check for.
1605 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1606 function locate_executable($loc, $names, $versioninfo = false) {
1607 if (!is_array($names))
1608 $names = array($names);
1609
1610 foreach ($names as $name) {
1611 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1612 if (file_exists($command)) {
1613 if (!$versioninfo)
1614 return $command;
1615
1616 $file = str_replace('$1', $command, $versioninfo[0]);
1617 if (strstr(`$file`, $versioninfo[1]) !== false)
1618 return $command;
1619 }
1620 }
1621 return false;
1622 }
1623
1624 # Test a memcached server
1625 function testMemcachedServer( $server ) {
1626 $hostport = explode(":", $server);
1627 $errstr = false;
1628 $fp = false;
1629 if ( !function_exists( 'fsockopen' ) ) {
1630 $errstr = "Can't connect to memcached, fsockopen() not present";
1631 }
1632 if ( !$errstr && count( $hostport ) != 2 ) {
1633 $errstr = 'Please specify host and port';
1634 var_dump( $hostport );
1635 }
1636 if ( !$errstr ) {
1637 list( $host, $port ) = $hostport;
1638 $errno = 0;
1639 $fsockerr = '';
1640
1641 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1642 if ( $fp === false ) {
1643 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1644 }
1645 }
1646 if ( !$errstr ) {
1647 $command = "version\r\n";
1648 $bytes = fwrite( $fp, $command );
1649 if ( $bytes != strlen( $command ) ) {
1650 $errstr = "Cannot write to memcached socket on $host:$port";
1651 }
1652 }
1653 if ( !$errstr ) {
1654 $expected = "VERSION ";
1655 $response = fread( $fp, strlen( $expected ) );
1656 if ( $response != $expected ) {
1657 $errstr = "Didn't get correct memcached response from $host:$port";
1658 }
1659 }
1660 if ( $fp ) {
1661 fclose( $fp );
1662 }
1663 if ( !$errstr ) {
1664 echo "<li>Connected to memcached on $host:$port successfully";
1665 }
1666 return $errstr;
1667 }
1668
1669 function database_picker($conf) {
1670 global $ourdb;
1671 print "\n";
1672 foreach(array_keys($ourdb) as $db) {
1673 if ($ourdb[$db]['havedriver']) {
1674 print "<li>";
1675 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1676 print "</li>\n";
1677 }
1678 }
1679 print "\n";
1680 }
1681
1682 function database_switcher($db) {
1683 global $ourdb;
1684 $color = $ourdb[$db]['bgcolor'];
1685 $full = $ourdb[$db]['fullname'];
1686 print "<div id='$db' style='display:none; background: $color'>\n";
1687 print "<h3>$full specific options:</h3>\n";
1688 }
1689
1690 function printListItem( $item ) {
1691 print "<li>$item</li>";
1692 }
1693
1694 ?>
1695
1696 <div class="license">
1697 <hr>
1698 <p>This program is free software; you can redistribute it and/or modify
1699 it under the terms of the GNU General Public License as published by
1700 the Free Software Foundation; either version 2 of the License, or
1701 (at your option) any later version.</p>
1702
1703 <p>This program is distributed in the hope that it will be useful,
1704 but WITHOUT ANY WARRANTY; without even the implied warranty of
1705 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1706 GNU General Public License for more details.</p>
1707
1708 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1709 along with this program; if not, write to the Free Software
1710 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1711 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1712 </div>
1713
1714 </div></div></div>
1715
1716
1717 <div id="column-one">
1718 <div class="portlet" id="p-logo">
1719 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1720 href="http://www.mediawiki.org/"
1721 title="Main Page"></a>
1722 </div>
1723 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1724 <div class='portlet'><div class='pBody'>
1725 <ul>
1726 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1727 <li><a href="../README">Readme</a></li>
1728 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1729 <li><a href="../docs/">Documentation</a></li>
1730 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1731 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1732 </ul>
1733 <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>
1734 </div></div>
1735 </div>
1736
1737 </div>
1738
1739 </body>
1740 </html>