4b987cded464b7dc5c008407843157d36e40fdb0
[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->DBtype == 'mysql') && (strlen($conf->DBuser) > 16) ) {
548 $errs["DBuser"] = "Username too long";
549 }
550 if( $conf->DBpassword == "" && $conf->DBtype != "postgres" ) {
551 $errs["DBpassword"] = "Must not be blank";
552 }
553 if( $conf->DBpassword != $conf->DBpassword2 ) {
554 $errs["DBpassword2"] = "Passwords don't match!";
555 }
556 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
557 $errs["DBprefix"] = "Invalid table prefix";
558 }
559
560 if( $conf->SysopPass == "" ) {
561 $errs["SysopPass"] = "Must not be blank";
562 }
563 if( $conf->SysopPass != $conf->SysopPass2 ) {
564 $errs["SysopPass2"] = "Passwords don't match!";
565 }
566
567 $conf->License = importRequest( "License", "none" );
568 if( $conf->License == "gfdl" ) {
569 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
570 $conf->RightsText = "GNU Free Documentation License 1.2";
571 $conf->RightsCode = "gfdl";
572 $conf->RightsIcon = '${wgScriptPath}/skins/common/images/gnu-fdl.png';
573 } elseif( $conf->License == "none" ) {
574 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
575 } else {
576 $conf->RightsUrl = importRequest( "RightsUrl", "" );
577 $conf->RightsText = importRequest( "RightsText", "" );
578 $conf->RightsCode = importRequest( "RightsCode", "" );
579 $conf->RightsIcon = importRequest( "RightsIcon", "" );
580 }
581
582 $conf->Shm = importRequest( "Shm", "none" );
583 $conf->MCServers = importRequest( "MCServers" );
584
585 /* Test memcached servers */
586
587 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
588 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
589 foreach ( $conf->MCServerArray as $server ) {
590 $error = testMemcachedServer( $server );
591 if ( $error ) {
592 $errs["MCServers"] = $error;
593 break;
594 }
595 }
596 } else if ( $conf->Shm == 'memcached' ) {
597 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
598 }
599
600 /* default values for installation */
601 $conf->Email = importRequest("Email", "email_enabled");
602 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
603 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
604 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
605
606 if( $conf->posted && ( 0 == count( $errs ) ) ) {
607 do { /* So we can 'continue' to end prematurely */
608 $conf->Root = ($conf->RootPW != "");
609
610 /* Load up the settings and get installin' */
611 $local = writeLocalSettings( $conf );
612 echo "<li style=\"list-style: none\">\n";
613 echo "<p><b>Generating configuration file...</b></p>\n";
614 echo "</li>\n";
615
616 $wgCommandLineMode = false;
617 chdir( ".." );
618 $ok = eval( $local );
619 if( $ok === false ) {
620 dieout( "Errors in generated configuration; " .
621 "most likely due to a bug in the installer... " .
622 "Config file was: " .
623 "<pre>" .
624 htmlspecialchars( $local ) .
625 "</pre>" .
626 "</ul>" );
627 }
628 $conf->DBtypename = '';
629 foreach (array_keys($ourdb) as $db) {
630 if ($conf->DBtype === $db)
631 $conf->DBtypename = $ourdb[$db]['fullname'];
632 }
633 if ( ! strlen($conf->DBtype)) {
634 $errs["DBpicktype"] = "Please choose a database type";
635 continue;
636 }
637
638 if (! $conf->DBtypename) {
639 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
640 continue;
641 }
642 print "<li>Database type: {$conf->DBtypename}</li>\n";
643 $dbclass = 'Database'.ucfirst($conf->DBtype);
644 $wgDBtype = $conf->DBtype;
645 $wgDBadminuser = "root";
646 $wgDBadminpassword = $conf->RootPW;
647
648 ## Mysql specific:
649 $wgDBprefix = $conf->DBprefix;
650
651 ## Postgres specific:
652 $wgDBport = $conf->DBport;
653 $wgDBmwschema = $conf->DBmwschema;
654 $wgDBts2schema = $conf->DBts2schema;
655
656 $wgCommandLineMode = true;
657 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
658 require_once( "includes/Setup.php" );
659 chdir( "config" );
660
661 $wgTitle = Title::newFromText( "Installation script" );
662 error_reporting( E_ALL );
663 print "<li>Loading class: $dbclass";
664 $dbc = new $dbclass;
665
666 if( $conf->DBtype == 'mysql' ) {
667 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
668 if( $mysqlOldClient ) {
669 print "<li><b>PHP is linked with old MySQL client libraries. If you are
670 using a MySQL 4.1 server and have problems connecting to the database,
671 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
672 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
673 }
674 $ok = true; # Let's be optimistic
675
676 # Decide if we're going to use the superuser or the regular database user
677 $conf->Root = $useRoot;
678 if( $conf->Root ) {
679 $db_user = $conf->RootUser;
680 $db_pass = $conf->RootPW;
681 } else {
682 $db_user = $wgDBuser;
683 $db_pass = $wgDBpassword;
684 }
685
686 # Attempt to connect
687 echo( "<li>Attempting to connect to database server as $db_user..." );
688 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
689
690 # Check the connection and respond to errors
691 if( $wgDatabase->isOpen() ) {
692 # Seems OK
693 $ok = true;
694 $wgDBadminuser = $db_user;
695 $wgDBadminpassword = $db_pass;
696 echo( "success.</li>\n" );
697 $wgDatabase->ignoreErrors( true );
698 $myver = $wgDatabase->getServerVersion();
699 } else {
700 # There were errors, report them and back out
701 $ok = false;
702 $errno = mysql_errno();
703 $errtx = htmlspecialchars( mysql_error() );
704 switch( $errno ) {
705 case 1045:
706 case 2000:
707 echo( "failed due to authentication errors. Check passwords.</li>" );
708 if( $conf->Root ) {
709 # The superuser details are wrong
710 $errs["RootUser"] = "Check username";
711 $errs["RootPW"] = "and password";
712 } else {
713 # The regular user details are wrong
714 $errs["DBuser"] = "Check username";
715 $errs["DBpassword"] = "and password";
716 }
717 break;
718 case 2002:
719 case 2003:
720 default:
721 # General connection problem
722 echo( "failed with error [$errno] $errtx.</li>\n" );
723 $errs["DBserver"] = "Connection failed";
724 break;
725 } # switch
726 } #conn. att.
727
728 if( !$ok ) { continue; }
729
730 } else /* not mysql */ {
731 error_reporting( E_ALL );
732 $wgSuperUser = '';
733 ## Possible connect as a superuser
734 if( $useRoot ) {
735 $wgDBsuperuser = $conf->RootUser;
736 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
737 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
738 if (!$wgDatabase->isOpen()) {
739 print " error: " . $wgDatabase->lastError() . "</li>\n";
740 $errs["DBserver"] = "Could not connect to database as superuser";
741 $errs["RootUser"] = "Check username";
742 $errs["RootPW"] = "and password";
743 continue;
744 }
745 }
746 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
747 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
748 if (!$wgDatabase->isOpen()) {
749 print " error: " . $wgDatabase->lastError() . "</li>\n";
750 } else {
751 $myver = $wgDatabase->getServerVersion();
752 }
753 }
754
755 if ( !$wgDatabase->isOpen() ) {
756 $errs["DBserver"] = "Couldn't connect to database";
757 continue;
758 }
759
760 print "<li>Connected to $myver";
761 if ($conf->DBtype == 'mysql') {
762 if( version_compare( $myver, "4.0.14" ) < 0 ) {
763 dieout( " -- mysql 4.0.14 or later required. Aborting." );
764 }
765 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
766 if( $mysqlNewAuth && $mysqlOldClient ) {
767 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
768 to old client libraries; if you have trouble with authentication, see
769 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
770 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
771 }
772 if( $wgDBmysql5 ) {
773 if( $mysqlNewAuth ) {
774 print "; enabling MySQL 4.1/5.0 charset mode";
775 } else {
776 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
777 but older version detected; will likely fail.</b>";
778 }
779 }
780 print "</li>\n";
781
782 @$sel = $wgDatabase->selectDB( $wgDBname );
783 if( $sel ) {
784 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
785 } else {
786 $err = mysql_errno();
787 $databaseSafe = htmlspecialchars( $wgDBname );
788 if( $err == 1102 /* Invalid database name */ ) {
789 print "<ul><li><strong>{$databaseSafe}</strong> is not a valid database name.</li></ul>";
790 continue;
791 } elseif( $err != 1049 /* Database doesn't exist */ ) {
792 print "<ul><li>Error selecting database <strong>{$databaseSafe}</strong>: {$err} ";
793 print htmlspecialchars( mysql_error() ) . "</li></ul>";
794 continue;
795 }
796 print "<li>Attempting to create database...</li>";
797 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
798 if( !$res ) {
799 print "<li>Couldn't create database <tt>" .
800 htmlspecialchars( $wgDBname ) .
801 "</tt>; try with root access or check your username/pass.</li>\n";
802 $errs["RootPW"] = "&lt;- Enter";
803 continue;
804 }
805 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
806 }
807 $wgDatabase->selectDB( $wgDBname );
808 }
809 else if ($conf->DBtype == 'postgres') {
810 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
811 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
812 }
813 }
814
815 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
816 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
817
818 # Create user if required (todo: other databases)
819 if ( $conf->Root && $conf->DBtype == 'mysql') {
820 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
821 if ( $conn->isOpen() ) {
822 print "<li>DB user account ok</li>\n";
823 $conn->close();
824 } else {
825 print "<li>Granting user permissions...";
826 if( $mysqlOldClient && $mysqlNewAuth ) {
827 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>";
828 }
829 print "</li>\n";
830 dbsource( "../maintenance/users.sql", $wgDatabase );
831 }
832 }
833 print "<pre>\n";
834 chdir( ".." );
835 flush();
836 do_all_updates();
837 chdir( "config" );
838 print "</pre>\n";
839 print "<li>Finished update checks.</li>\n";
840 } else {
841 # FIXME: Check for errors
842 print "<li>Creating tables...";
843 if ($conf->DBtype == 'mysql') {
844 switch( $conf->DBschema ) {
845 case "mysql4":
846 print " using MySQL 4 table defs...";
847 dbsource( "../maintenance/tables.sql", $wgDatabase );
848 break;
849 case "mysql5":
850 print " using MySQL 5 UTF-8 table defs...";
851 dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
852 break;
853 case "mysql5-binary":
854 print " using MySQL 5 binary table defs...";
855 dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
856 break;
857 default:
858 dieout( " <b>invalid schema selection!</b></li>" );
859 }
860 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
861 } else if ($conf->DBtype == 'postgres') {
862 $wgDatabase->setup_database();
863 }
864 else {
865 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
866 continue;
867 }
868
869 print " done.</li>\n";
870
871 print "<li>Initializing data...</li>\n";
872 $wgDatabase->insert( 'site_stats',
873 array ( 'ss_row_id' => 1,
874 'ss_total_views' => 0,
875 'ss_total_edits' => 0,
876 'ss_good_articles' => 0 ) );
877
878 # Set up the "regular user" account *if we can, and if we need to*
879 if( $conf->Root and $conf->DBtype == 'mysql') {
880 # See if we need to
881 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
882 if( $wgDatabase2->isOpen() ) {
883 # Nope, just close the test connection and continue
884 $wgDatabase2->close();
885 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
886 } else {
887 # Yes, so run the grants
888 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
889 dbsource( "../maintenance/users.sql", $wgDatabase );
890 echo( "success.</li>\n" );
891 }
892 }
893
894 if( $conf->SysopName ) {
895 $u = User::newFromName( $conf->getSysopName() );
896 if ( !$u ) {
897 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
898 }
899 else if ( 0 == $u->idForName() ) {
900 $u->addToDatabase();
901 $u->setPassword( $conf->getSysopPass() );
902 $u->saveSettings();
903
904 $u->addGroup( "sysop" );
905 $u->addGroup( "bureaucrat" );
906
907 print "<li>Created sysop account <tt>" .
908 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
909 } else {
910 print "<li>Could not create user - already exists!</li>\n";
911 }
912 } else {
913 print "<li>Skipped sysop account creation, no name given.</li>\n";
914 }
915
916 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
917 $article = new Article( $titleobj );
918 $newid = $article->insertOn( $wgDatabase );
919 $revision = new Revision( array(
920 'page' => $newid,
921 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsgNoTrans( 'mainpagedocfooter' ),
922 'comment' => '',
923 'user' => 0,
924 'user_text' => 'MediaWiki default',
925 ) );
926 $revid = $revision->insertOn( $wgDatabase );
927 $article->updateRevisionOn( $wgDatabase, $revision );
928 }
929
930 /* Write out the config file now that all is well */
931 print "<li style=\"list-style: none\">\n";
932 print "<p>Creating LocalSettings.php...</p>\n\n";
933 $localSettings = "<" . "?php$endl$local$endl\r\n";
934 // Fix up a common line-ending problem (due to CVS on Windows)
935 $localSettings = str_replace( "\r\n", "\n", $localSettings );
936 $f = fopen( "LocalSettings.php", 'xt' );
937
938 if( $f == false ) {
939 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" .
940 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
941 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
942 }
943 if(fwrite( $f, $localSettings ) ) {
944 fclose( $f );
945 writeSuccessMessage();
946 } else {
947 fclose( $f );
948 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");
949
950 }
951 print "</li>\n";
952
953 } while( false );
954 }
955 ?>
956 </ul>
957
958
959 <?php
960
961 if( count( $errs ) ) {
962 /* Display options form */
963
964 if( $conf->posted ) {
965 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
966 }
967 ?>
968
969 <form action="index.php" name="config" method="post">
970
971
972 <h2>Site config</h2>
973
974 <div class="config-section">
975 <div class="config-input">
976 <?php
977 aField( $conf, "Sitename", "Wiki name:" );
978 ?>
979 </div>
980 <p class="config-desc">
981 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
982 Will appear as the namespace name for "meta" pages, and throughout the interface.
983 </p>
984
985 <div class="config-input">
986 <?php
987 aField( $conf, "EmergencyContact", "Contact e-mail:" );
988 ?>
989 </div>
990 <p class="config-desc">
991 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.
992 </p>
993
994 <div class="config-input">
995 <label class='column' for="LanguageCode">Language:</label>
996 <select id="LanguageCode" name="LanguageCode">
997
998 <?php
999 $list = getLanguageList();
1000 foreach( $list as $code => $name ) {
1001 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1002 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1003 }
1004 ?>
1005 </select>
1006 </div>
1007 <p class="config-desc">
1008 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) is used for all localizations.
1009 </p>
1010
1011 <div class="config-input">
1012 <label class='column'>Copyright/license:</label>
1013
1014 <ul class="plain">
1015 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1016 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1017 <li><?php
1018 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1019 $partner = "MediaWiki";
1020 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1021 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1022 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1023 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1024 ?>
1025 <?php if( $conf->License == "cc" ) { ?>
1026 <ul>
1027 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='(Creative Commons icon)' />", "hidden" ); ?></li>
1028 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1029 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1030 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1031 </ul>
1032 <?php } ?>
1033 </li>
1034 </ul>
1035 </div>
1036 <p class="config-desc">
1037 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1038 </p>
1039
1040
1041 <div class="config-input">
1042 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1043 </div>
1044 <div class="config-input">
1045 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1046 </div>
1047 <div class="config-input">
1048 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1049 </div>
1050 <p class="config-desc">
1051 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1052 A new account will be added only when creating a new wiki database.
1053 </p>
1054
1055 <div class="config-input">
1056 <label class='column'>Shared memory caching:</label>
1057
1058 <ul class="plain">
1059 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1060 <?php
1061 if ( $conf->turck ) {
1062 echo "<li>";
1063 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1064 echo "</li>";
1065 }
1066 if ( $conf->apc ) {
1067 echo "<li>";
1068 aField( $conf, "Shm", "APC", "radio", "apc" );
1069 echo "</li>";
1070 }
1071 if ( $conf->eaccel ) {
1072 echo "<li>";
1073 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1074 echo "</li>";
1075 }
1076 ?>
1077 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1078 </ul>
1079 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1080 </div>
1081 <p class="config-desc">
1082 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1083 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1084 installed. Specify the server addresses and ports in a comma-separated list. Only
1085 use Turck shared memory if the wiki will be running on a single Apache server.
1086 </p>
1087 </div>
1088
1089 <h2>E-mail, e-mail notification and authentication setup</h2>
1090
1091 <div class="config-section">
1092 <div class="config-input">
1093 <label class='column'>E-mail features (global):</label>
1094 <ul class="plain">
1095 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1096 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1097 </ul>
1098 </div>
1099 <p class="config-desc">
1100 Use this to disable all e-mail functions (password reminders, user-to-user e-mail, and e-mail notifications)
1101 if sending mail doesn't work on your server.
1102 </p>
1103
1104 <div class="config-input">
1105 <label class='column'>User-to-user e-mail:</label>
1106 <ul class="plain">
1107 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1108 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1109 </ul>
1110 </div>
1111 <p class="config-desc">
1112 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.
1113 </p>
1114 <div class="config-input">
1115 <label class='column'>E-mail notification about changes:</label>
1116 <ul class="plain">
1117 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1118 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1119 <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>
1120 </ul>
1121 </div>
1122 <div class="config-desc">
1123 <p>
1124 For this feature to work, an e-mail address must be present for the user account, and the notification
1125 options in the user's preferences must be enabled. Also note the
1126 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1127
1128 <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>
1129 </div>
1130
1131 <div class="config-input">
1132 <label class='column'>E-mail address authentication:</label>
1133 <ul class="plain">
1134 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1135 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1136 </ul>
1137 </div>
1138 <div class="config-desc">
1139 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1140 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1141 </div>
1142
1143 </div>
1144
1145 <h2>Database config</h2>
1146
1147 <div class="config-section">
1148 <div class="config-input">
1149 <label class='column'>Database type:</label>
1150 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1151 <ul class='plain'><?php database_picker($conf) ?></ul>
1152 </div>
1153
1154 <div class="config-input" style="clear:left"><?php
1155 aField( $conf, "DBserver", "Database host:" );
1156 ?></div>
1157 <p class="config-desc">
1158 If your database server isn't on your web server, enter the name or IP address here.
1159 </p>
1160
1161 <div class="config-input"><?php
1162 aField( $conf, "DBname", "Database name:" );
1163 ?></div>
1164 <div class="config-input"><?php
1165 aField( $conf, "DBuser", "DB username:" );
1166 ?></div>
1167 <div class="config-input"><?php
1168 aField( $conf, "DBpassword", "DB password:", "password" );
1169 ?></div>
1170 <div class="config-input"><?php
1171 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1172 ?></div>
1173 <p class="config-desc">
1174 If you only have a single user account and database available,
1175 enter those here. If you have database root access (see below)
1176 you can specify new accounts/databases to be created. This account
1177 will not be created if it pre-exists. If this is the case, ensure that it
1178 has SELECT, INSERT, UPDATE, and DELETE permissions on the MediaWiki database.
1179 </p>
1180
1181 <div class="config-input">
1182 <label class="column">Superuser account:</label>
1183 <input type="checkbox" name="useroot" id="useroot" <?php if( $useRoot ) { ?>checked="checked" <?php } ?>/>
1184 &nbsp;<label for="useroot">Use superuser account</label>
1185 </div>
1186 <div class="config-input">
1187 <?php
1188 aField( $conf, "RootUser", "Superuser name:", "superuser" );
1189 ?>
1190 </div>
1191 <div class="config-input">
1192 <?php
1193 aField( $conf, "RootPW", "Superuser password:", "password" );
1194 ?>
1195 </div>
1196
1197 <p class="config-desc">
1198 If the database user specified above does not exist, or does not have access to create
1199 the database (if needed) or tables within it, please check the box and provide details
1200 of a superuser account, such as <strong>root</strong>, which does.
1201 </p>
1202
1203 <?php database_switcher('mysql'); ?>
1204 <div class="config-input"><?php
1205 aField( $conf, "DBprefix", "Database table prefix:" );
1206 ?></div>
1207 <div class="config-desc">
1208 <p>If you need to share one database between multiple wikis, or
1209 between MediaWiki and another web application, you may choose to
1210 add a prefix to all the table names to avoid conflicts.</p>
1211
1212 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1213 </div>
1214
1215 <div class="config-input"><label class="column">Database charset</label>
1216 <div>Select one:</div>
1217 <ul class="plain">
1218 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1219 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1220 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1221 </ul>
1222 </div>
1223 <p class="config-desc">
1224 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1225 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1226 cause things to break. <b>If upgrading an older installation, leave
1227 in backwards-compatible mode.</b>
1228 </p>
1229 </div>
1230
1231 <?php database_switcher('postgres'); ?>
1232 <div class="config-input"><?php
1233 aField( $conf, "DBport", "Database port:" );
1234 ?></div>
1235 <div class="config-input"><?php
1236 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1237 ?></div>
1238 <div class="config-input"><?php
1239 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1240 ?></div>
1241 <div class="config-desc">
1242 <p>The username specified above (at "DB username") will have its search path set to the above schemas,
1243 so it is recommended that you create a new user. The above schemas are generally correct:
1244 only change them if you are sure you need to.</p>
1245 </div>
1246 </div>
1247
1248 <div class="config-input" style="padding:2em 0 3em">
1249 <label class='column'>&nbsp;</label>
1250 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1251 </div>
1252
1253 </div>
1254
1255 <script type="text/javascript">
1256 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1257 <?php
1258 ## If they passed in a root user name, don't populate it on page load
1259 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1260 ?>);
1261 </script>
1262
1263 </form>
1264
1265 <?php
1266 }
1267
1268 /* -------------------------------------------------------------------------------------- */
1269 function writeSuccessMessage() {
1270 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1271 echo <<<EOT
1272 <p>Installation successful!</p>
1273 <p>To complete the installation, please do the following:
1274 <ol>
1275 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1276 <li>Upload it to the parent directory</li>
1277 <li>Delete config/LocalSettings.php</li>
1278 <li>Start using <a href='../index.php'>your wiki</a>!
1279 </ol>
1280 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1281 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1282 which means that anyone on the same server can read your database password! Downloading
1283 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1284 EOT;
1285 } else {
1286 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
1287 <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1288 }
1289 }
1290
1291
1292 function escapePhpString( $string ) {
1293 return strtr( $string,
1294 array(
1295 "\n" => "\\n",
1296 "\r" => "\\r",
1297 "\t" => "\\t",
1298 "\\" => "\\\\",
1299 "\$" => "\\\$",
1300 "\"" => "\\\""
1301 ));
1302 }
1303
1304 function writeLocalSettings( $conf ) {
1305 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1306 $conf->PasswordSender = $conf->EmergencyContact;
1307 $magic = ($conf->ImageMagick ? "" : "# ");
1308 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1309 $rights = ($conf->RightsUrl) ? "" : "# ";
1310 $hashedUploads = $conf->safeMode ? '' : '# ';
1311
1312 switch ( $conf->Shm ) {
1313 case 'memcached':
1314 $cacheType = 'CACHE_MEMCACHED';
1315 $mcservers = var_export( $conf->MCServerArray, true );
1316 break;
1317 case 'turck':
1318 case 'apc':
1319 case 'eaccel':
1320 $cacheType = 'CACHE_ACCEL';
1321 $mcservers = 'array()';
1322 break;
1323 default:
1324 $cacheType = 'CACHE_NONE';
1325 $mcservers = 'array()';
1326 }
1327
1328 if ( $conf->Email == 'email_enabled' ) {
1329 $enableemail = 'true';
1330 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1331 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1332 switch ( $conf->Enotif ) {
1333 case 'enotif_usertalk':
1334 $enotifusertalk = 'true';
1335 $enotifwatchlist = 'false';
1336 break;
1337 case 'enotif_allpages':
1338 $enotifusertalk = 'true';
1339 $enotifwatchlist = 'true';
1340 break;
1341 default:
1342 $enotifusertalk = 'false';
1343 $enotifwatchlist = 'false';
1344 }
1345 } else {
1346 $enableuseremail = 'false';
1347 $enableemail = 'false';
1348 $eauthent = 'false';
1349 $enotifusertalk = 'false';
1350 $enotifwatchlist = 'false';
1351 }
1352
1353 $file = @fopen( "/dev/urandom", "r" );
1354 if ( $file ) {
1355 $secretKey = bin2hex( fread( $file, 32 ) );
1356 fclose( $file );
1357 } else {
1358 $secretKey = "";
1359 for ( $i=0; $i<8; $i++ ) {
1360 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1361 }
1362 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1363 }
1364
1365 # Add slashes to strings for double quoting
1366 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1367 if( $conf->License == 'gfdl' ) {
1368 # Needs literal string interpolation for the current style path
1369 $slconf['RightsIcon'] = $conf->RightsIcon;
1370 }
1371
1372 $localsettings = "
1373 # This file was automatically generated by the MediaWiki installer.
1374 # If you make manual changes, please keep track in case you need to
1375 # recreate them later.
1376 #
1377 # See includes/DefaultSettings.php for all configurable settings
1378 # and their default values, but don't forget to make changes in _this_
1379 # file, not there.
1380
1381 # If you customize your file layout, set \$IP to the directory that contains
1382 # the other MediaWiki files. It will be used as a base to locate files.
1383 if( defined( 'MW_INSTALL_PATH' ) ) {
1384 \$IP = MW_INSTALL_PATH;
1385 } else {
1386 \$IP = dirname( __FILE__ );
1387 }
1388
1389 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1390 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1391
1392 require_once( \"includes/DefaultSettings.php\" );
1393
1394 # If PHP's memory limit is very low, some operations may fail.
1395 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1396
1397 if ( \$wgCommandLineMode ) {
1398 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1399 die( \"This script must be run from the command line\\n\" );
1400 }
1401 }
1402 ## Uncomment this to disable output compression
1403 # \$wgDisableOutputCompression = true;
1404
1405 \$wgSitename = \"{$slconf['Sitename']}\";
1406
1407 ## The URL base path to the directory containing the wiki;
1408 ## defaults for all runtime URL paths are based off of this.
1409 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1410
1411 ## For more information on customizing the URLs please see:
1412 ## http://www.mediawiki.org/wiki/Manual:Short_URL
1413
1414 \$wgEnableEmail = $enableemail;
1415 \$wgEnableUserEmail = $enableuseremail;
1416
1417 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1418 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1419
1420 ## For a detailed description of the following switches see
1421 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1422 ## There are many more options for fine tuning available see
1423 ## /includes/DefaultSettings.php
1424 ## UPO means: this is also a user preference option
1425 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1426 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1427 \$wgEmailAuthentication = $eauthent;
1428
1429 \$wgDBtype = \"{$slconf['DBtype']}\";
1430 \$wgDBserver = \"{$slconf['DBserver']}\";
1431 \$wgDBname = \"{$slconf['DBname']}\";
1432 \$wgDBuser = \"{$slconf['DBuser']}\";
1433 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1434 \$wgDBport = \"{$slconf['DBport']}\";
1435 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1436
1437 # Schemas for Postgres
1438 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1439 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1440
1441 # Experimental charset support for MySQL 4.1/5.0.
1442 \$wgDBmysql5 = {$conf->DBmysql5};
1443
1444 ## Shared memory settings
1445 \$wgMainCacheType = $cacheType;
1446 \$wgMemCachedServers = $mcservers;
1447
1448 ## To enable image uploads, make sure the 'images' directory
1449 ## is writable, then set this to true:
1450 \$wgEnableUploads = false;
1451 \$wgUseImageResize = {$conf->UseImageResize};
1452 {$magic}\$wgUseImageMagick = true;
1453 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1454
1455 ## If you want to use image uploads under safe mode,
1456 ## create the directories images/archive, images/thumb and
1457 ## images/temp, and make them all writable. Then uncomment
1458 ## this, if it's not already uncommented:
1459 {$hashedUploads}\$wgHashedUploadDirectory = false;
1460
1461 ## If you have the appropriate support software installed
1462 ## you can enable inline LaTeX equations:
1463 \$wgUseTeX = false;
1464
1465 \$wgLocalInterwiki = \$wgSitename;
1466
1467 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1468
1469 \$wgProxyKey = \"$secretKey\";
1470
1471 ## Default skin: you can change the default skin. Use the internal symbolic
1472 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1473 \$wgDefaultSkin = 'monobook';
1474
1475 ## For attaching licensing metadata to pages, and displaying an
1476 ## appropriate copyright notice / icon. GNU Free Documentation
1477 ## License and Creative Commons licenses are supported so far.
1478 {$rights}\$wgEnableCreativeCommonsRdf = true;
1479 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1480 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1481 \$wgRightsText = \"{$slconf['RightsText']}\";
1482 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1483 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1484
1485 \$wgDiff3 = \"{$slconf['diff3']}\";
1486
1487 # When you make changes to this configuration file, this will make
1488 # sure that cached pages are cleared.
1489 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1490 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1491 "; ## End of setting the $localsettings string
1492
1493 // Keep things in Unix line endings internally;
1494 // the system will write out as local text type.
1495 return str_replace( "\r\n", "\n", $localsettings );
1496 }
1497
1498 function dieout( $text ) {
1499 die( $text . "\n\n</body>\n</html>" );
1500 }
1501
1502 function importVar( &$var, $name, $default = "" ) {
1503 if( isset( $var[$name] ) ) {
1504 $retval = $var[$name];
1505 if ( get_magic_quotes_gpc() ) {
1506 $retval = stripslashes( $retval );
1507 }
1508 } else {
1509 $retval = $default;
1510 }
1511 return $retval;
1512 }
1513
1514 function importPost( $name, $default = "" ) {
1515 return importVar( $_POST, $name, $default );
1516 }
1517
1518 function importCheck( $name ) {
1519 return isset( $_POST[$name] );
1520 }
1521
1522 function importRequest( $name, $default = "" ) {
1523 return importVar( $_REQUEST, $name, $default );
1524 }
1525
1526 $radioCount = 0;
1527
1528 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1529 global $radioCount;
1530 if( $type != "" ) {
1531 $xtype = "type=\"$type\"";
1532 } else {
1533 $xtype = "";
1534 }
1535
1536 $id = $field;
1537 $nolabel = ($type == "radio") || ($type == "hidden");
1538
1539 if ($type == 'radio')
1540 $id .= $radioCount++;
1541
1542 if( $nolabel ) {
1543 echo "\t\t<label>";
1544 } else {
1545 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1546 }
1547
1548 if( $type == "radio" && $value == $conf->$field ) {
1549 $checked = "checked='checked'";
1550 } else {
1551 $checked = "";
1552 }
1553 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1554 if ($onclick) {
1555 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1556 }
1557 echo "value=\"";
1558 if( $type == "radio" ) {
1559 echo htmlspecialchars( $value );
1560 } else {
1561 echo htmlspecialchars( $conf->$field );
1562 }
1563
1564
1565 echo "\" />\n";
1566 if( $nolabel ) {
1567 echo " $text</label>\n";
1568 }
1569
1570 global $errs;
1571 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1572 }
1573
1574 function getLanguageList() {
1575 global $wgLanguageNames;
1576 if( !isset( $wgLanguageNames ) ) {
1577 require_once( "languages/Names.php" );
1578 }
1579
1580 $codes = array();
1581
1582 $d = opendir( "../languages/messages" );
1583 /* In case we are called from the root directory */
1584 if (!$d)
1585 $d = opendir( "languages/messages");
1586 while( false !== ($f = readdir( $d ) ) ) {
1587 $m = array();
1588 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1589 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1590 if( isset( $wgLanguageNames[$code] ) ) {
1591 $name = $code . ' - ' . $wgLanguageNames[$code];
1592 } else {
1593 $name = $code;
1594 }
1595 $codes[$code] = $name;
1596 }
1597 }
1598 closedir( $d );
1599 ksort( $codes );
1600 return $codes;
1601 }
1602
1603 #Check for location of an executable
1604 # @param string $loc single location to check
1605 # @param array $names filenames to check for.
1606 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1607 function locate_executable($loc, $names, $versioninfo = false) {
1608 if (!is_array($names))
1609 $names = array($names);
1610
1611 foreach ($names as $name) {
1612 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1613 if (file_exists($command)) {
1614 if (!$versioninfo)
1615 return $command;
1616
1617 $file = str_replace('$1', $command, $versioninfo[0]);
1618 if (strstr(`$file`, $versioninfo[1]) !== false)
1619 return $command;
1620 }
1621 }
1622 return false;
1623 }
1624
1625 # Test a memcached server
1626 function testMemcachedServer( $server ) {
1627 $hostport = explode(":", $server);
1628 $errstr = false;
1629 $fp = false;
1630 if ( !function_exists( 'fsockopen' ) ) {
1631 $errstr = "Can't connect to memcached, fsockopen() not present";
1632 }
1633 if ( !$errstr && count( $hostport ) != 2 ) {
1634 $errstr = 'Please specify host and port';
1635 var_dump( $hostport );
1636 }
1637 if ( !$errstr ) {
1638 list( $host, $port ) = $hostport;
1639 $errno = 0;
1640 $fsockerr = '';
1641
1642 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1643 if ( $fp === false ) {
1644 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1645 }
1646 }
1647 if ( !$errstr ) {
1648 $command = "version\r\n";
1649 $bytes = fwrite( $fp, $command );
1650 if ( $bytes != strlen( $command ) ) {
1651 $errstr = "Cannot write to memcached socket on $host:$port";
1652 }
1653 }
1654 if ( !$errstr ) {
1655 $expected = "VERSION ";
1656 $response = fread( $fp, strlen( $expected ) );
1657 if ( $response != $expected ) {
1658 $errstr = "Didn't get correct memcached response from $host:$port";
1659 }
1660 }
1661 if ( $fp ) {
1662 fclose( $fp );
1663 }
1664 if ( !$errstr ) {
1665 echo "<li>Connected to memcached on $host:$port successfully";
1666 }
1667 return $errstr;
1668 }
1669
1670 function database_picker($conf) {
1671 global $ourdb;
1672 print "\n";
1673 foreach(array_keys($ourdb) as $db) {
1674 if ($ourdb[$db]['havedriver']) {
1675 print "<li>";
1676 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1677 print "</li>\n";
1678 }
1679 }
1680 print "\n";
1681 }
1682
1683 function database_switcher($db) {
1684 global $ourdb;
1685 $color = $ourdb[$db]['bgcolor'];
1686 $full = $ourdb[$db]['fullname'];
1687 print "<div id='$db' style='display:none; background: $color'>\n";
1688 print "<h3>$full specific options:</h3>\n";
1689 }
1690
1691 function printListItem( $item ) {
1692 print "<li>$item</li>";
1693 }
1694
1695 ?>
1696
1697 <div class="license">
1698 <hr>
1699 <p>This program is free software; you can redistribute it and/or modify
1700 it under the terms of the GNU General Public License as published by
1701 the Free Software Foundation; either version 2 of the License, or
1702 (at your option) any later version.</p>
1703
1704 <p>This program is distributed in the hope that it will be useful,
1705 but WITHOUT ANY WARRANTY; without even the implied warranty of
1706 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1707 GNU General Public License for more details.</p>
1708
1709 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1710 along with this program; if not, write to the Free Software
1711 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1712 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1713 </div>
1714
1715 </div></div></div>
1716
1717
1718 <div id="column-one">
1719 <div class="portlet" id="p-logo">
1720 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1721 href="http://www.mediawiki.org/"
1722 title="Main Page"></a>
1723 </div>
1724 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1725 <div class='portlet'><div class='pBody'>
1726 <ul>
1727 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1728 <li><a href="../README">Readme</a></li>
1729 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1730 <li><a href="../docs/">Documentation</a></li>
1731 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1732 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1733 </ul>
1734 <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>
1735 </div></div>
1736 </div>
1737
1738 </div>
1739
1740 </body>
1741 </html>