* Installer support for experimental MySQL 4.1/5.0 binary-safe schema
[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 $wgNoOutputBuffer = true;
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 $conf->prettyURLs = true;
347 print "<li>PHP server API is $sapi; ";
348 switch( $sapi ) {
349 case "apache":
350 case "apache2handler":
351 print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
352 break;
353 case "cgi":
354 case "cgi-fcgi":
355 // For some reason cgi.fix_pathinfo isn't retrievable via ini_get()
356 if( isset( $_SERVER['ORIG_PATH_INFO'] ) ) {
357 echo "cgi.fix_pathinfo is set, good; ";
358 } else {
359 echo "cgi.fix_pathinfo is not set, assuming PATH_INFO broken; ";
360 $conf->prettyURLs = false;
361 }
362 break;
363 case "apache2filter":
364 case "isapi":
365 // Pretty sure these two break from past tests
366 $conf->prettyURLs = false;
367 break;
368 default:
369 print "unknown, assuming PATH_INFO broken for safety; ";
370 $conf->prettyURLs = false;
371 }
372 if( $conf->prettyURLs ) {
373 print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
374 } else {
375 print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
376 }
377 print "</li>\n";
378
379 $conf->xml = function_exists( "utf8_encode" );
380 if( $conf->xml ) {
381 print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
382 } else {
383 dieout( "PHP's XML module is missing; the wiki requires functions in
384 this module and won't work in this configuration.
385 If you're running Mandrake, install the php-xml package." );
386 }
387
388 # Crude check for session support
389 if( !function_exists( 'session_name' ) )
390 dieout( "PHP's session module is missing. MediaWiki requires session support in order to function." );
391
392 # Likewise for PCRE
393 if( !function_exists( 'preg_match' ) )
394 dieout( "The PCRE regular expression functions are missing. MediaWiki requires these in order to function." );
395
396 $memlimit = ini_get( "memory_limit" );
397 $conf->raiseMemory = false;
398 if( empty( $memlimit ) || $memlimit == -1 ) {
399 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
400 } else {
401 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
402 $n = intval( $memlimit );
403 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
404 $n = intval( $m[1] * (1024*1024) );
405 }
406 if( $n < 20*1024*1024 ) {
407 print "Attempting to raise limit to 20M... ";
408 if( false === ini_set( "memory_limit", "20M" ) ) {
409 print "failed.";
410 } else {
411 $conf->raiseMemory = true;
412 print "ok.";
413 }
414 }
415 print "</li>\n";
416 }
417
418 $conf->zlib = function_exists( "gzencode" );
419 if( $conf->zlib ) {
420 print "<li>Have zlib support; enabling output compression.</li>\n";
421 } else {
422 print "<li>No zlib support.</li>\n";
423 }
424
425 $conf->turck = function_exists( 'mmcache_get' );
426 if ( $conf->turck ) {
427 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
428 }
429
430 $conf->apc = function_exists('apc_fetch');
431 if ($conf->apc ) {
432 print "<li><a href=\"http://www.php.net/apc\">APC</a> installed</li>";
433 }
434
435 $conf->eaccel = function_exists( 'eaccelerator_get' );
436 if ( $conf->eaccel ) {
437 $conf->turck = 'eaccelerator';
438 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
439 }
440
441 if( !$conf->turck && !$conf->eaccel && !$conf->apc ) {
442 echo( '<li>Couldn\'t find <a href="http://turck-mmcache.sourceforge.net">Turck MMCache</a>,
443 <a href="http://eaccelerator.sourceforge.net">eAccelerator</a> or
444 <a href="http://www.php.net/apc">APC</a>. Object caching functions cannot be used.</li>' );
445 }
446
447 $conf->diff3 = false;
448 $diff3locations = array_merge(
449 array(
450 "/usr/bin",
451 "/usr/local/bin",
452 "/opt/csw/bin",
453 "/usr/gnu/bin",
454 "/usr/sfw/bin" ),
455 explode( $sep, getenv( "PATH" ) ) );
456 $diff3names = array( "gdiff3", "diff3", "diff3.exe" );
457
458 $diff3versioninfo = array( '$1 --version 2>&1', 'diff3 (GNU diffutils)' );
459 foreach ($diff3locations as $loc) {
460 $exe = locate_executable($loc, $diff3names, $diff3versioninfo);
461 if ($exe !== false) {
462 $conf->diff3 = $exe;
463 break;
464 }
465 }
466
467 if ($conf->diff3)
468 print "<li>Found GNU diff3: <tt>$conf->diff3</tt>.</li>";
469 else
470 print "<li>GNU diff3 not found.</li>";
471
472 $conf->ImageMagick = false;
473 $imcheck = array( "/usr/bin", "/opt/csw/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
474 foreach( $imcheck as $dir ) {
475 $im = "$dir/convert";
476 if( file_exists( $im ) ) {
477 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
478 $conf->ImageMagick = $im;
479 break;
480 }
481 }
482
483 $conf->HaveGD = function_exists( "imagejpeg" );
484 if( $conf->HaveGD ) {
485 print "<li>Found GD graphics library built-in";
486 if( !$conf->ImageMagick ) {
487 print ", image thumbnailing will be enabled if you enable uploads";
488 }
489 print ".</li>\n";
490 } else {
491 if( !$conf->ImageMagick ) {
492 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
493 }
494 }
495
496 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
497
498 $conf->IP = dirname( dirname( __FILE__ ) );
499 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
500
501
502 // PHP_SELF isn't available sometimes, such as when PHP is CGI but
503 // cgi.fix_pathinfo is disabled. In that case, fall back to SCRIPT_NAME
504 // to get the path to the current script... hopefully it's reliable. SIGH
505 $path = ($_SERVER["PHP_SELF"] === '')
506 ? $_SERVER["SCRIPT_NAME"]
507 : $_SERVER["PHP_SELF"];
508 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $path );
509 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
510
511 print "<li style='font-weight:bold;color:green;font-size:110%'>Environment checked. You can install MediaWiki.</li>\n";
512 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
513
514 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
515 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
516 ? 'root@localhost'
517 : $_SERVER["SERVER_ADMIN"];
518 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
519 $conf->DBtype = importPost( "DBtype", $DefaultDBtype );
520 ?>
521
522 <?php
523 $conf->DBserver = importPost( "DBserver", "localhost" );
524 $conf->DBname = importPost( "DBname", "wikidb" );
525 $conf->DBuser = importPost( "DBuser", "wikiuser" );
526 $conf->DBpassword = importPost( "DBpassword" );
527 $conf->DBpassword2 = importPost( "DBpassword2" );
528 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
529 $conf->SysopPass = importPost( "SysopPass" );
530 $conf->SysopPass2 = importPost( "SysopPass2" );
531 $conf->RootUser = importPost( "RootUser", "root" );
532 $conf->RootPW = importPost( "RootPW", "-" );
533
534 ## MySQL specific:
535 $conf->DBprefix = importPost( "DBprefix" );
536 $conf->DBschema = importPost( "DBschema", "mysql4" );
537 $conf->DBmysql5 = ($conf->DBschema == "mysql5" || $conf->DBschema == "mysql5-binary");
538 $conf->LanguageCode = importPost( "LanguageCode", "en" );
539
540 ## Postgres specific:
541 $conf->DBport = importPost( "DBport", "5432" );
542 $conf->DBmwschema = importPost( "DBmwschema", "mediawiki" );
543 $conf->DBts2schema = importPost( "DBts2schema", "public" );
544
545 /* Check for validity */
546 $errs = array();
547
548 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
549 $errs["Sitename"] = "Must not be blank or \"MediaWiki\"";
550 }
551 if( $conf->DBuser == "" ) {
552 $errs["DBuser"] = "Must not be blank";
553 }
554 if( $conf->DBpassword == "" ) {
555 $errs["DBpassword"] = "Must not be blank";
556 }
557 if( $conf->DBpassword != $conf->DBpassword2 ) {
558 $errs["DBpassword2"] = "Passwords don't match!";
559 }
560 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
561 $errs["DBprefix"] = "Invalid table prefix";
562 }
563
564 if( $conf->SysopPass == "" ) {
565 $errs["SysopPass"] = "Must not be blank";
566 }
567 if( $conf->SysopPass != $conf->SysopPass2 ) {
568 $errs["SysopPass2"] = "Passwords don't match!";
569 }
570
571 $conf->License = importRequest( "License", "none" );
572 if( $conf->License == "gfdl" ) {
573 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
574 $conf->RightsText = "GNU Free Documentation License 1.2";
575 $conf->RightsCode = "gfdl";
576 $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
577 } elseif( $conf->License == "none" ) {
578 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
579 } else {
580 $conf->RightsUrl = importRequest( "RightsUrl", "" );
581 $conf->RightsText = importRequest( "RightsText", "" );
582 $conf->RightsCode = importRequest( "RightsCode", "" );
583 $conf->RightsIcon = importRequest( "RightsIcon", "" );
584 }
585
586 $conf->Shm = importRequest( "Shm", "none" );
587 $conf->MCServers = importRequest( "MCServers" );
588
589 /* Test memcached servers */
590
591 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
592 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
593 foreach ( $conf->MCServerArray as $server ) {
594 $error = testMemcachedServer( $server );
595 if ( $error ) {
596 $errs["MCServers"] = $error;
597 break;
598 }
599 }
600 } else if ( $conf->Shm == 'memcached' ) {
601 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
602 }
603
604 /* default values for installation */
605 $conf->Email = importRequest("Email", "email_enabled");
606 $conf->Emailuser = importRequest("Emailuser", "emailuser_enabled");
607 $conf->Enotif = importRequest("Enotif", "enotif_allpages");
608 $conf->Eauthent = importRequest("Eauthent", "eauthent_enabled");
609
610 if( $conf->posted && ( 0 == count( $errs ) ) ) {
611 do { /* So we can 'continue' to end prematurely */
612 $conf->Root = ($conf->RootPW != "");
613
614 /* Load up the settings and get installin' */
615 $local = writeLocalSettings( $conf );
616 echo "<li style=\"list-style: none\">\n";
617 echo "<p><b>Generating configuration file...</b></p>\n";
618 // for debugging: // echo "<pre>" . htmlspecialchars( $local ) . "</pre>\n";
619 echo "</li>\n";
620
621 $wgCommandLineMode = false;
622 chdir( ".." );
623 eval($local);
624 $conf->DBtypename = '';
625 foreach (array_keys($ourdb) as $db) {
626 if ($conf->DBtype === $db)
627 $conf->DBtypename = $ourdb[$db]['fullname'];
628 }
629 if ( ! strlen($conf->DBtype)) {
630 $errs["DBpicktype"] = "Please choose a database type";
631 continue;
632 }
633
634 if (! $conf->DBtypename) {
635 $errs["DBtype"] = "Unknown database type '$conf->DBtype'";
636 continue;
637 }
638 print "<li>Database type: {$conf->DBtypename}</li>\n";
639 $dbclass = 'Database'.ucfirst($conf->DBtype);
640 $wgDBtype = $conf->DBtype;
641 $wgDBadminuser = "root";
642 $wgDBadminpassword = $conf->RootPW;
643
644 ## Mysql specific:
645 $wgDBprefix = $conf->DBprefix;
646
647 ## Postgres specific:
648 $wgDBport = $conf->DBport;
649 $wgDBmwschema = $conf->DBmwschema;
650 $wgDBts2schema = $conf->DBts2schema;
651
652 $wgCommandLineMode = true;
653 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
654 require_once( "includes/Setup.php" );
655 chdir( "config" );
656
657 require_once( "maintenance/InitialiseMessages.inc" );
658
659 $wgTitle = Title::newFromText( "Installation script" );
660 error_reporting( E_ALL );
661 print "<li>Loading class: $dbclass";
662 $dbc = new $dbclass;
663
664 if( $conf->DBtype == 'mysql' ) {
665 $mysqlOldClient = version_compare( mysql_get_client_info(), "4.1.0", "lt" );
666 if( $mysqlOldClient ) {
667 print "<li><b>PHP is linked with old MySQL client libraries. If you are
668 using a MySQL 4.1 server and have problems connecting to the database,
669 see <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
670 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b></li>\n";
671 }
672 $ok = true; # Let's be optimistic
673
674 # Decide if we're going to use the superuser or the regular database user
675 if( $conf->RootPW == '-' ) {
676 # Regular user
677 $conf->Root = false;
678 $db_user = $wgDBuser;
679 $db_pass = $wgDBpassword;
680 } else {
681 # Superuser
682 $conf->Root = true;
683 $db_user = $conf->RootUser;
684 $db_pass = $conf->RootPW;
685 }
686
687 # Attempt to connect
688 echo( "<li>Attempting to connect to database server as $db_user..." );
689 $wgDatabase = Database::newFromParams( $wgDBserver, $db_user, $db_pass, '', 1 );
690
691 # Check the connection and respond to errors
692 if( $wgDatabase->isOpen() ) {
693 # Seems OK
694 $ok = true;
695 $wgDBadminuser = $db_user;
696 $wgDBadminpassword = $db_pass;
697 echo( "success.</li>\n" );
698 $wgDatabase->ignoreErrors( true );
699 $myver = $wgDatabase->getServerVersion();
700 } else {
701 # There were errors, report them and back out
702 $ok = false;
703 $errno = mysql_errno();
704 $errtx = htmlspecialchars( mysql_error() );
705 switch( $errno ) {
706 case 1045:
707 case 2000:
708 echo( "failed due to authentication errors. Check passwords.</li>" );
709 if( $conf->Root ) {
710 # The superuser details are wrong
711 $errs["RootUser"] = "Check username";
712 $errs["RootPW"] = "and password";
713 } else {
714 # The regular user details are wrong
715 $errs["DBuser"] = "Check username";
716 $errs["DBpassword"] = "and password";
717 }
718 break;
719 case 2002:
720 case 2003:
721 default:
722 # General connection problem
723 echo( "failed with error [$errno] $errtx.</li>\n" );
724 $errs["DBserver"] = "Connection failed";
725 break;
726 } # switch
727 } #conn. att.
728
729 if( !$ok ) { continue; }
730
731 } else /* not mysql */ {
732 error_reporting( E_ALL );
733 $wgSuperUser = '';
734 ## Possible connect as a superuser
735 if( $conf->RootPW != '-' and strlen($conf->RootPW)) {
736 $wgDBsuperuser = $conf->RootUser;
737 echo( "<li>Attempting to connect to database \"postgres\" as superuser \"$wgDBsuperuser\"..." );
738 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBsuperuser, $conf->RootPW, "postgres", 1);
739 if (!$wgDatabase->isOpen()) {
740 print " error: " . $wgDatabase->lastError() . "</li>\n";
741 $errs["DBserver"] = "Could not connect to database as superuser";
742 $errs["RootUser"] = "Check username";
743 $errs["RootPW"] = "and password";
744 continue;
745 }
746 }
747 echo( "<li>Attempting to connect to database \"$wgDBname\" as \"$wgDBuser\"..." );
748 $wgDatabase = $dbc->newFromParams($wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1);
749 if (!$wgDatabase->isOpen()) {
750 print " error: " . $wgDatabase->lastError() . "</li>\n";
751 } else {
752 $myver = $wgDatabase->getServerVersion();
753 }
754 }
755
756 if ( !$wgDatabase->isOpen() ) {
757 $errs["DBserver"] = "Couldn't connect to database";
758 continue;
759 }
760
761 print "<li>Connected to $myver";
762 if ($conf->DBtype == 'mysql') {
763 if( version_compare( $myver, "4.0.14" ) < 0 ) {
764 dieout( " -- mysql 4.0.14 or later required. Aborting." );
765 }
766 $mysqlNewAuth = version_compare( $myver, "4.1.0", "ge" );
767 if( $mysqlNewAuth && $mysqlOldClient ) {
768 print "; <b class='error'>You are using MySQL 4.1 server, but PHP is linked
769 to old client libraries; if you have trouble with authentication, see
770 <a href='http://dev.mysql.com/doc/mysql/en/old-client.html'
771 >http://dev.mysql.com/doc/mysql/en/old-client.html</a> for help.</b>";
772 }
773 if( $wgDBmysql5 ) {
774 if( $mysqlNewAuth ) {
775 print "; enabling MySQL 4.1/5.0 charset mode";
776 } else {
777 print "; <b class='error'>MySQL 4.1/5.0 charset mode enabled,
778 but older version detected; will likely fail.</b>";
779 }
780 }
781 print "</li>\n";
782
783 @$sel = $wgDatabase->selectDB( $wgDBname );
784 if( $sel ) {
785 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
786 } else {
787 $err = mysql_errno();
788 if ( $err != 1049 ) {
789 print "<ul><li>Error selecting database $wgDBname: $err " .
790 htmlspecialchars( mysql_error() ) . "</li></ul>";
791 continue;
792 }
793 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
794 if( !$res ) {
795 print "<li>Couldn't create database <tt>" .
796 htmlspecialchars( $wgDBname ) .
797 "</tt>; try with root access or check your username/pass.</li>\n";
798 $errs["RootPW"] = "&lt;- Enter";
799 continue;
800 }
801 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
802 }
803 $wgDatabase->selectDB( $wgDBname );
804 }
805 else if ($conf->DBtype == 'postgres') {
806 if( version_compare( $myver, "PostgreSQL 8.0" ) < 0 ) {
807 dieout( " <b>Postgres 8.0 or later is required</b>. Aborting.</li></ul>" );
808 }
809 }
810
811 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
812 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
813
814 # Create user if required (todo: other databases)
815 if ( $conf->Root && $conf->DBtype == 'mysql') {
816 $conn = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
817 if ( $conn->isOpen() ) {
818 print "<li>DB user account ok</li>\n";
819 $conn->close();
820 } else {
821 print "<li>Granting user permissions...";
822 if( $mysqlOldClient && $mysqlNewAuth ) {
823 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>";
824 }
825 print "</li>\n";
826 dbsource( "../maintenance/users.sql", $wgDatabase );
827 }
828 }
829 print "<pre>\n";
830 chdir( ".." );
831 flush();
832 do_all_updates();
833 chdir( "config" );
834 print "</pre>\n";
835 print "<li>Finished update checks.</li>\n";
836 } else {
837 # FIXME: Check for errors
838 print "<li>Creating tables...";
839 if ($conf->DBtype == 'mysql') {
840 switch( $conf->DBschema ) {
841 case "mysql4":
842 print " using MySQL 4 table defs...";
843 dbsource( "../maintenance/tables.sql", $wgDatabase );
844 break;
845 case "mysql5":
846 print " using MySQL 5 UTF-8 table defs...";
847 dbsource( "../maintenance/mysql5/tables.sql", $wgDatabase );
848 break;
849 case "mysql5-binary":
850 print " using MySQL 5 binary table defs...";
851 dbsource( "../maintenance/mysql5/tables-binary.sql", $wgDatabase );
852 break;
853 default:
854 dieout( " <b>invalid schema selection!</b></li>" );
855 }
856 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
857 } else if ($conf->DBtype == 'postgres') {
858 $wgDatabase->setup_database();
859 }
860 else {
861 $errs["DBtype"] = "Do not know how to handle database type '$conf->DBtype'";
862 continue;
863 }
864
865 print " done.</li>\n";
866
867 print "<li>Initializing data...</li>\n";
868 $wgDatabase->insert( 'site_stats',
869 array ( 'ss_row_id' => 1,
870 'ss_total_views' => 0,
871 'ss_total_edits' => 0,
872 'ss_good_articles' => 0 ) );
873
874 # Set up the "regular user" account *if we can, and if we need to*
875 if( $conf->Root and $conf->DBtype == 'mysql') {
876 # See if we need to
877 $wgDatabase2 = $dbc->newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
878 if( $wgDatabase2->isOpen() ) {
879 # Nope, just close the test connection and continue
880 $wgDatabase2->close();
881 echo( "<li>User $wgDBuser exists. Skipping grants.</li>\n" );
882 } else {
883 # Yes, so run the grants
884 echo( "<li>Granting user permissions to $wgDBuser on $wgDBname..." );
885 dbsource( "../maintenance/users.sql", $wgDatabase );
886 echo( "success.</li>\n" );
887 }
888 }
889
890 if( $conf->SysopName ) {
891 $u = User::newFromName( $conf->getSysopName() );
892 if ( !$u ) {
893 print "<li><strong class=\"error\">Warning:</strong> Skipped sysop account creation - invalid username!</li>\n";
894 }
895 else if ( 0 == $u->idForName() ) {
896 $u->addToDatabase();
897 $u->setPassword( $conf->getSysopPass() );
898 $u->saveSettings();
899
900 $u->addGroup( "sysop" );
901 $u->addGroup( "bureaucrat" );
902
903 print "<li>Created sysop account <tt>" .
904 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
905 } else {
906 print "<li>Could not create user - already exists!</li>\n";
907 }
908 } else {
909 print "<li>Skipped sysop account creation, no name given.</li>\n";
910 }
911
912 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
913 $article = new Article( $titleobj );
914 $newid = $article->insertOn( $wgDatabase );
915 $revision = new Revision( array(
916 'page' => $newid,
917 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
918 'comment' => '',
919 'user' => 0,
920 'user_text' => 'MediaWiki default',
921 ) );
922 $revid = $revision->insertOn( $wgDatabase );
923 $article->updateRevisionOn( $wgDatabase, $revision );
924
925 initialiseMessages( false, false, 'printListItem' );
926 }
927
928 /* Write out the config file now that all is well */
929 print "<li style=\"list-style: none\">\n";
930 print "<p>Creating LocalSettings.php...</p>\n\n";
931 $localSettings = "<" . "?php$endl$local$endl?" . ">\r\n";
932 // Fix up a common line-ending problem (due to CVS on Windows)
933 $localSettings = str_replace( "\r\n", "\n", $localSettings );
934 $f = fopen( "LocalSettings.php", 'xt' );
935
936 if( $f == false ) {
937 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" .
938 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
939 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
940 }
941 if(fwrite( $f, $localSettings ) ) {
942 fclose( $f );
943 writeSuccessMessage();
944 } else {
945 fclose( $f );
946 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");
947
948 }
949 print "</li>\n";
950
951 } while( false );
952 }
953 ?>
954 </ul>
955
956
957 <?php
958
959 if( count( $errs ) ) {
960 /* Display options form */
961
962 if( $conf->posted ) {
963 echo "<p class='error-top'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
964 }
965 ?>
966
967 <form action="index.php" name="config" method="post">
968
969
970 <h2>Site config</h2>
971
972 <div class="config-section">
973 <div class="config-input">
974 <?php
975 aField( $conf, "Sitename", "Wiki name:" );
976 ?>
977 </div>
978 <p class="config-desc">
979 Preferably a short word without punctuation, i.e. "Wikipedia".<br />
980 Will appear as the namespace name for "meta" pages, and throughout the interface.
981 </p>
982
983 <div class="config-input">
984 <?php
985 aField( $conf, "EmergencyContact", "Contact e-mail:" );
986 ?>
987 </div>
988 <p class="config-desc">
989 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.
990 </p>
991
992 <div class="config-input">
993 <label class='column' for="LanguageCode">Language:</label>
994 <select id="LanguageCode" name="LanguageCode">
995
996 <?php
997 $list = getLanguageList();
998 foreach( $list as $code => $name ) {
999 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
1000 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
1001 }
1002 ?>
1003 </select>
1004 </div>
1005 <p class="config-desc">
1006 Select the language for your wiki's interface. Some localizations aren't fully complete. Unicode (UTF-8) used for all localizations.
1007 </p>
1008
1009 <div class="config-input">
1010 <label class='column'>Copyright/license:</label>
1011
1012 <ul class="plain">
1013 <li><?php aField( $conf, "License", "No license metadata", "radio", "none" ); ?></li>
1014 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
1015 <li><?php
1016 aField( $conf, "License", "A Creative Commons license - ", "radio", "cc" );
1017 $partner = "MediaWiki";
1018 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
1019 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
1020 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
1021 print "<a href=\"$ccApp\" target='_blank'>choose</a>";
1022 ?>
1023 <?php if( $conf->License == "cc" ) { ?>
1024 <ul>
1025 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
1026 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
1027 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
1028 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
1029 </ul>
1030 <?php } ?>
1031 </li>
1032 </ul>
1033 </div>
1034 <p class="config-desc">
1035 A notice, icon, and machine-readable copyright metadata will be displayed for the license you pick.
1036 </p>
1037
1038
1039 <div class="config-input">
1040 <?php aField( $conf, "SysopName", "Admin username:" ) ?>
1041 </div>
1042 <div class="config-input">
1043 <?php aField( $conf, "SysopPass", "Password:", "password" ) ?>
1044 </div>
1045 <div class="config-input">
1046 <?php aField( $conf, "SysopPass2", "Password confirm:", "password" ) ?>
1047 </div>
1048 <p class="config-desc">
1049 An admin can lock/delete pages, block users from editing, and do other maintenance tasks.<br />
1050 A new account will be added only when creating a new wiki database.
1051 </p>
1052
1053 <div class="config-input">
1054 <label class='column'>Shared memory caching:</label>
1055
1056 <ul class="plain">
1057 <li><?php aField( $conf, "Shm", "No caching", "radio", "none" ); ?></li>
1058 <?php
1059 if ( $conf->turck ) {
1060 echo "<li>";
1061 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
1062 echo "</li>";
1063 }
1064 if ( $conf->apc ) {
1065 echo "<li>";
1066 aField( $conf, "Shm", "APC", "radio", "apc" );
1067 echo "</li>";
1068 }
1069 if ( $conf->eaccel ) {
1070 echo "<li>";
1071 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
1072 echo "</li>";
1073 }
1074 ?>
1075 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
1076 </ul>
1077 <div style="clear:left"><?php aField( $conf, "MCServers", "Memcached servers:", "text" ) ?></div>
1078 </div>
1079 <p class="config-desc">
1080 Using a shared memory system such as Turck MMCache, APC, eAccelerator, or Memcached
1081 will speed up MediaWiki significantly. Memcached is the best solution but needs to be
1082 installed. Specify the server addresses and ports in a comma-separted list. Only
1083 use Turck shared memory if the wiki will be running on a single Apache server.
1084 </p>
1085 </div>
1086
1087 <h2>E-mail, e-mail notification and authentication setup</h2>
1088
1089 <div class="config-section">
1090 <div class="config-input">
1091 <label class='column'>E-mail features (global):</label>
1092 <ul class="plain">
1093 <li><?php aField( $conf, "Email", "Enabled", "radio", "email_enabled" ); ?></li>
1094 <li><?php aField( $conf, "Email", "Disabled", "radio", "email_disabled" ); ?></li>
1095 </ul>
1096 </div>
1097 <p class="config-desc">
1098 Use this to disable all e-mail functions (password reminders, user-to-user e-mail and e-mail notifications)
1099 if sending mail doesn't work on your server.
1100 </p>
1101
1102 <div class="config-input">
1103 <label class='column'>User-to-user e-mail:</label>
1104 <ul class="plain">
1105 <li><?php aField( $conf, "Emailuser", "Enabled", "radio", "emailuser_enabled" ); ?></li>
1106 <li><?php aField( $conf, "Emailuser", "Disabled", "radio", "emailuser_disabled" ); ?></li>
1107 </ul>
1108 </div>
1109 <p class="config-desc">
1110 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.
1111 </p>
1112 <div class="config-input">
1113 <label class='column'>E-mail notification about changes:</label>
1114 <ul class="plain">
1115 <li><?php aField( $conf, "Enotif", "Disabled", "radio", "enotif_disabled" ); ?></li>
1116 <li><?php aField( $conf, "Enotif", "Enabled for changes to user discussion pages only", "radio", "enotif_usertalk" ); ?></li>
1117 <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>
1118 </ul>
1119 </div>
1120 <div class="config-desc">
1121 <p>
1122 For this feature to work, an e-mail address must be present for the user account, and the notification
1123 options in the user's preferences must be enabled. Also note the
1124 authentication option below. When testing the feature, keep in mind that your own changes will never trigger notifications to be sent to yourself.</p>
1125
1126 <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>
1127 </div>
1128
1129 <div class="config-input">
1130 <label class='column'>E-mail address authentication:</label>
1131 <ul class="plain">
1132 <li><?php aField( $conf, "Eauthent", "Disabled", "radio", "eauthent_disabled" ); ?></li>
1133 <li><?php aField( $conf, "Eauthent", "Enabled", "radio", "eauthent_enabled" ); ?></li>
1134 </ul>
1135 </div>
1136 <div class="config-desc">
1137 <p>If this option is enabled, users have to confirm their e-mail address using a magic link sent to them whenever they set or change it, and only authenticated e-mail addresses can receive mails from other users and/or
1138 change notification mails. Setting this option is <B>recommended</B> for public wikis because of potential abuse of the e-mail features above.</p>
1139 </div>
1140
1141 </div>
1142
1143 <h2>Database config</h2>
1144
1145 <div class="config-section">
1146 <div class="config-input">
1147 <label class='column'>Database type:</label>
1148 <?php if (isset($errs['DBpicktype'])) print "<span class='error'>$errs[DBpicktype]</span>\n"; ?>
1149 <ul class='plain'><?php database_picker($conf) ?></ul>
1150 </div>
1151
1152 <div class="config-input" style="clear:left"><?php
1153 aField( $conf, "DBserver", "Database host:" );
1154 ?></div>
1155 <p class="config-desc">
1156 If your database server isn't on your web server, enter the name or IP address here.
1157 </p>
1158
1159 <div class="config-input"><?php
1160 aField( $conf, "DBname", "Database name:" );
1161 ?></div>
1162 <div class="config-input"><?php
1163 aField( $conf, "DBuser", "DB username:" );
1164 ?></div>
1165 <div class="config-input"><?php
1166 aField( $conf, "DBpassword", "DB password:", "password" );
1167 ?></div>
1168 <div class="config-input"><?php
1169 aField( $conf, "DBpassword2", "DB password confirm:", "password" );
1170 ?></div>
1171 <p class="config-desc">
1172 If you only have a single user account and database available,
1173 enter those here. If you have database root access (see below)
1174 you can specify new accounts/databases to be created. This account
1175 will not be created if it pre-exists. If this is the case, ensure that it
1176 has SELECT, INSERT, UPDATE and DELETE permissions on the MediaWiki database.
1177 </p>
1178
1179 <div class="config-input">
1180 <?php
1181 aField( $conf, "RootUser", "Superuser account:", "superuser" );
1182 ?>
1183 </div>
1184 <div class="config-input">
1185 <?php
1186 aField( $conf, "RootPW", "Superuser password:", "password" );
1187 ?>
1188 </div>
1189
1190 <p class="config-desc">
1191 If the database user specified above does not exist, or does not have access to create
1192 the database (if needed) or tables within it, please provide details of a superuser account,
1193 such as <strong>root</strong>, which does. Leave the password set to <strong>-</strong> if this is not needed.
1194 </p>
1195
1196 <?php database_switcher('mysql'); ?>
1197 <div class="config-input"><?php
1198 aField( $conf, "DBprefix", "Database table prefix:" );
1199 ?></div>
1200 <div class="config-desc">
1201 <p>If you need to share one database between multiple wikis, or
1202 MediaWiki and another web application, you may choose to
1203 add a prefix to all the table names to avoid conflicts.</p>
1204
1205 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
1206 </div>
1207
1208 <div class="config-input"><label class="column">Database charset</label>
1209 <div>Select one:</div>
1210 <ul class="plain">
1211 <li><?php aField( $conf, "DBschema", "Backwards-compatible UTF-8", "radio", "mysql4" ); ?></li>
1212 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 UTF-8", "radio", "mysql5" ); ?></li>
1213 <li><?php aField( $conf, "DBschema", "Experimental MySQL 4.1/5.0 binary", "radio", "mysql5-binary" ); ?></li>
1214 </ul>
1215 </div>
1216 <p class="config-desc">
1217 <b>EXPERIMENTAL:</b> You can enable explicit Unicode charset support
1218 for MySQL 4.1 and 5.0 servers. This is not well tested and may
1219 cause things to break. <b>If upgrading an older installation, leave
1220 in backwards-compatible mode.</b>
1221 </p>
1222 </div>
1223
1224 <?php database_switcher('postgres'); ?>
1225 <div class="config-input"><?php
1226 aField( $conf, "DBport", "Database port:" );
1227 ?></div>
1228 <div class="config-input"><?php
1229 aField( $conf, "DBmwschema", "Schema for mediawiki:" );
1230 ?></div>
1231 <div class="config-input"><?php
1232 aField( $conf, "DBts2schema", "Schema for tsearch2:" );
1233 ?></div>
1234 <div class="config-desc">
1235 <p>The username specified above will have it's search path set to the above schemas,
1236 so it is recommended that you create a new user.</p>
1237 </div>
1238 </div>
1239
1240 <div class="config-input" style="padding:2em 0 3em">
1241 <label class='column'>&nbsp;</label>
1242 <input type="submit" value="Install MediaWiki!" class="btn-install" />
1243 </div>
1244
1245 </div>
1246
1247 <script type="text/javascript">
1248 window.onload = toggleDBarea('<?php echo $conf->DBtype; ?>',
1249 <?php
1250 ## If they passed in a root user name, don't populate it on page load
1251 echo strlen(importPost('RootUser', '')) ? 0 : 1;
1252 ?>);
1253 </script>
1254
1255 </form>
1256
1257 <?php
1258 }
1259
1260 /* -------------------------------------------------------------------------------------- */
1261 function writeSuccessMessage() {
1262 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
1263 echo <<<EOT
1264 <p>Installation successful!</p>
1265 <p>To complete the installation, please do the following:
1266 <ol>
1267 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
1268 <li>Upload it to the parent directory</li>
1269 <li>Delete config/LocalSettings.php</li>
1270 <li>Start using <a href='../index.php'>your wiki</a>!
1271 </ol>
1272 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
1273 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
1274 which means that anyone on the same server can read your database password! Downloading
1275 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
1276 EOT;
1277 } else {
1278 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
1279 <strong><a href='../index.php'>this link</a></strong> to your wiki.</p>\n";
1280 }
1281 }
1282
1283
1284 function escapePhpString( $string ) {
1285 return strtr( $string,
1286 array(
1287 "\n" => "\\n",
1288 "\r" => "\\r",
1289 "\t" => "\\t",
1290 "\\" => "\\\\",
1291 "\$" => "\\\$",
1292 "\"" => "\\\""
1293 ));
1294 }
1295
1296 function writeLocalSettings( $conf ) {
1297 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
1298 $conf->PasswordSender = $conf->EmergencyContact;
1299 $zlib = ($conf->zlib ? "" : "# ");
1300 $magic = ($conf->ImageMagick ? "" : "# ");
1301 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
1302 $pretty = ($conf->prettyURLs ? "" : "# ");
1303 $ugly = ($conf->prettyURLs ? "# " : "");
1304 $rights = ($conf->RightsUrl) ? "" : "# ";
1305 $hashedUploads = $conf->safeMode ? '' : '# ';
1306
1307 switch ( $conf->Shm ) {
1308 case 'memcached':
1309 $cacheType = 'CACHE_MEMCACHED';
1310 $mcservers = var_export( $conf->MCServerArray, true );
1311 break;
1312 case 'turck':
1313 case 'apc':
1314 case 'eaccel':
1315 $cacheType = 'CACHE_ACCEL';
1316 $mcservers = 'array()';
1317 break;
1318 default:
1319 $cacheType = 'CACHE_NONE';
1320 $mcservers = 'array()';
1321 }
1322
1323 if ( $conf->Email == 'email_enabled' ) {
1324 $enableemail = 'true';
1325 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1326 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1327 switch ( $conf->Enotif ) {
1328 case 'enotif_usertalk':
1329 $enotifusertalk = 'true';
1330 $enotifwatchlist = 'false';
1331 break;
1332 case 'enotif_allpages':
1333 $enotifusertalk = 'true';
1334 $enotifwatchlist = 'true';
1335 break;
1336 default:
1337 $enotifusertalk = 'false';
1338 $enotifwatchlist = 'false';
1339 }
1340 } else {
1341 $enableuseremail = 'false';
1342 $enableemail = 'false';
1343 $eauthent = 'false';
1344 $enotifusertalk = 'false';
1345 $enotifwatchlist = 'false';
1346 }
1347
1348 $file = @fopen( "/dev/urandom", "r" );
1349 if ( $file ) {
1350 $secretKey = bin2hex( fread( $file, 32 ) );
1351 fclose( $file );
1352 } else {
1353 $secretKey = "";
1354 for ( $i=0; $i<8; $i++ ) {
1355 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1356 }
1357 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1358 }
1359
1360 # Add slashes to strings for double quoting
1361 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1362 if( $conf->License == 'gfdl' ) {
1363 # Needs literal string interpolation for the current style path
1364 $slconf['RightsIcon'] = $conf->RightsIcon;
1365 }
1366
1367 $localsettings = "
1368 # This file was automatically generated by the MediaWiki installer.
1369 # If you make manual changes, please keep track in case you need to
1370 # recreate them later.
1371 #
1372 # See includes/DefaultSettings.php for all configurable settings
1373 # and their default values, but don't forget to make changes in _this_
1374 # file, not there.
1375
1376 # If you customize your file layout, set \$IP to the directory that contains
1377 # the other MediaWiki files. It will be used as a base to locate files.
1378 if( defined( 'MW_INSTALL_PATH' ) ) {
1379 \$IP = MW_INSTALL_PATH;
1380 } else {
1381 \$IP = dirname( __FILE__ );
1382 }
1383
1384 \$path = array( \$IP, \"\$IP/includes\", \"\$IP/languages\" );
1385 set_include_path( implode( PATH_SEPARATOR, \$path ) . PATH_SEPARATOR . get_include_path() );
1386
1387 require_once( \"includes/DefaultSettings.php\" );
1388
1389 # If PHP's memory limit is very low, some operations may fail.
1390 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1391
1392 if ( \$wgCommandLineMode ) {
1393 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1394 die( \"This script must be run from the command line\\n\" );
1395 }
1396 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1397 ## Compress output if the browser supports it
1398 {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1399 }
1400
1401 \$wgSitename = \"{$slconf['Sitename']}\";
1402
1403 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1404 \$wgScript = \"\$wgScriptPath/index.php\";
1405 \$wgRedirectScript = \"\$wgScriptPath/redirect.php\";
1406
1407 ## For more information on customizing the URLs please see:
1408 ## http://meta.wikimedia.org/wiki/Eliminating_index.php_from_the_url
1409
1410 ## 'Pretty' URLs using PATH_INFO work on most configurations with
1411 ## PHP configured as an Apache module.
1412 {$pretty}\$wgArticlePath = \"\$wgScript/\$1\";
1413
1414 ## If using PHP as a CGI module, the ?title= style might have to be used
1415 ## depending on the configuration. If it fails, try enabling the option
1416 ## cgi.fix_pathinfo in php.ini, then switch to pretty URLs.
1417 {$ugly}\$wgArticlePath = \"\$wgScript?title=\$1\";
1418
1419 \$wgStylePath = \"\$wgScriptPath/skins\";
1420 \$wgStyleDirectory = \"\$IP/skins\";
1421 \$wgLogo = \"\$wgStylePath/common/images/wiki.png\";
1422
1423 \$wgUploadPath = \"\$wgScriptPath/images\";
1424 \$wgUploadDirectory = \"\$IP/images\";
1425
1426 \$wgEnableEmail = $enableemail;
1427 \$wgEnableUserEmail = $enableuseremail;
1428
1429 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1430 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1431
1432 ## For a detailed description of the following switches see
1433 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1434 ## There are many more options for fine tuning available see
1435 ## /includes/DefaultSettings.php
1436 ## UPO means: this is also a user preference option
1437 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1438 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1439 \$wgEmailAuthentication = $eauthent;
1440
1441 \$wgDBtype = \"{$slconf['DBtype']}\";
1442 \$wgDBserver = \"{$slconf['DBserver']}\";
1443 \$wgDBname = \"{$slconf['DBname']}\";
1444 \$wgDBuser = \"{$slconf['DBuser']}\";
1445 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1446 \$wgDBport = \"{$slconf['DBport']}\";
1447 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1448
1449 # Schemas for Postgres
1450 \$wgDBmwschema = \"{$slconf['DBmwschema']}\";
1451 \$wgDBts2schema = \"{$slconf['DBts2schema']}\";
1452
1453 # Experimental charset support for MySQL 4.1/5.0.
1454 \$wgDBmysql5 = {$conf->DBmysql5};
1455
1456 ## Shared memory settings
1457 \$wgMainCacheType = $cacheType;
1458 \$wgMemCachedServers = $mcservers;
1459
1460 ## To enable image uploads, make sure the 'images' directory
1461 ## is writable, then set this to true:
1462 \$wgEnableUploads = false;
1463 \$wgUseImageResize = {$conf->UseImageResize};
1464 {$magic}\$wgUseImageMagick = true;
1465 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1466
1467 ## If you want to use image uploads under safe mode,
1468 ## create the directories images/archive, images/thumb and
1469 ## images/temp, and make them all writable. Then uncomment
1470 ## this, if it's not already uncommented:
1471 {$hashedUploads}\$wgHashedUploadDirectory = false;
1472
1473 ## If you have the appropriate support software installed
1474 ## you can enable inline LaTeX equations:
1475 \$wgUseTeX = false;
1476 \$wgMathPath = \"{\$wgUploadPath}/math\";
1477 \$wgMathDirectory = \"{\$wgUploadDirectory}/math\";
1478 \$wgTmpDirectory = \"{\$wgUploadDirectory}/tmp\";
1479
1480 \$wgLocalInterwiki = \$wgSitename;
1481
1482 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1483
1484 \$wgProxyKey = \"$secretKey\";
1485
1486 ## Default skin: you can change the default skin. Use the internal symbolic
1487 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1488 \$wgDefaultSkin = 'monobook';
1489
1490 ## For attaching licensing metadata to pages, and displaying an
1491 ## appropriate copyright notice / icon. GNU Free Documentation
1492 ## License and Creative Commons licenses are supported so far.
1493 {$rights}\$wgEnableCreativeCommonsRdf = true;
1494 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1495 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1496 \$wgRightsText = \"{$slconf['RightsText']}\";
1497 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1498 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1499
1500 \$wgDiff3 = \"{$slconf['diff3']}\";
1501
1502 # When you make changes to this configuration file, this will make
1503 # sure that cached pages are cleared.
1504 \$configdate = gmdate( 'YmdHis', @filemtime( __FILE__ ) );
1505 \$wgCacheEpoch = max( \$wgCacheEpoch, \$configdate );
1506 "; ## End of setting the $localsettings string
1507
1508 // Keep things in Unix line endings internally;
1509 // the system will write out as local text type.
1510 return str_replace( "\r\n", "\n", $localsettings );
1511 }
1512
1513 function dieout( $text ) {
1514 die( $text . "\n\n</body>\n</html>" );
1515 }
1516
1517 function importVar( &$var, $name, $default = "" ) {
1518 if( isset( $var[$name] ) ) {
1519 $retval = $var[$name];
1520 if ( get_magic_quotes_gpc() ) {
1521 $retval = stripslashes( $retval );
1522 }
1523 } else {
1524 $retval = $default;
1525 }
1526 return $retval;
1527 }
1528
1529 function importPost( $name, $default = "" ) {
1530 return importVar( $_POST, $name, $default );
1531 }
1532
1533 function importRequest( $name, $default = "" ) {
1534 return importVar( $_REQUEST, $name, $default );
1535 }
1536
1537 $radioCount = 0;
1538
1539 function aField( &$conf, $field, $text, $type = "text", $value = "", $onclick = '' ) {
1540 global $radioCount;
1541 if( $type != "" ) {
1542 $xtype = "type=\"$type\"";
1543 } else {
1544 $xtype = "";
1545 }
1546
1547 $id = $field;
1548 $nolabel = ($type == "radio") || ($type == "hidden");
1549
1550 if ($type == 'radio')
1551 $id .= $radioCount++;
1552
1553 if( $nolabel ) {
1554 echo "\t\t<label>";
1555 } else {
1556 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1557 }
1558
1559 if( $type == "radio" && $value == $conf->$field ) {
1560 $checked = "checked='checked'";
1561 } else {
1562 $checked = "";
1563 }
1564 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" class=\"iput-$type\" $checked ";
1565 if ($onclick) {
1566 echo " onclick='toggleDBarea(\"$value\",1)' " ;
1567 }
1568 echo "value=\"";
1569 if( $type == "radio" ) {
1570 echo htmlspecialchars( $value );
1571 } else {
1572 echo htmlspecialchars( $conf->$field );
1573 }
1574
1575
1576 echo "\" />\n";
1577 if( $nolabel ) {
1578 echo " $text</label>\n";
1579 }
1580
1581 global $errs;
1582 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1583 }
1584
1585 function getLanguageList() {
1586 global $wgLanguageNames;
1587 if( !isset( $wgLanguageNames ) ) {
1588 require_once( "languages/Names.php" );
1589 }
1590
1591 $codes = array();
1592
1593 $d = opendir( "../languages/messages" );
1594 /* In case we are called from the root directory */
1595 if (!$d)
1596 $d = opendir( "languages/messages");
1597 while( false !== ($f = readdir( $d ) ) ) {
1598 $m = array();
1599 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1600 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1601 if( isset( $wgLanguageNames[$code] ) ) {
1602 $name = $code . ' - ' . $wgLanguageNames[$code];
1603 } else {
1604 $name = $code;
1605 }
1606 $codes[$code] = $name;
1607 }
1608 }
1609 closedir( $d );
1610 ksort( $codes );
1611 return $codes;
1612 }
1613
1614 #Check for location of an executable
1615 # @param string $loc single location to check
1616 # @param array $names filenames to check for.
1617 # @param mixed $versioninfo array of details to use when checking version, use false for no version checking
1618 function locate_executable($loc, $names, $versioninfo = false) {
1619 if (!is_array($names))
1620 $names = array($names);
1621
1622 foreach ($names as $name) {
1623 $command = "$loc".DIRECTORY_SEPARATOR."$name";
1624 if (file_exists($command)) {
1625 if (!$versioninfo)
1626 return $command;
1627
1628 $file = str_replace('$1', $command, $versioninfo[0]);
1629 if (strstr(`$file`, $versioninfo[1]) !== false)
1630 return $command;
1631 }
1632 }
1633 return false;
1634 }
1635
1636 # Test a memcached server
1637 function testMemcachedServer( $server ) {
1638 $hostport = explode(":", $server);
1639 $errstr = false;
1640 $fp = false;
1641 if ( !function_exists( 'fsockopen' ) ) {
1642 $errstr = "Can't connect to memcached, fsockopen() not present";
1643 }
1644 if ( !$errstr && count( $hostport ) != 2 ) {
1645 $errstr = 'Please specify host and port';
1646 var_dump( $hostport );
1647 }
1648 if ( !$errstr ) {
1649 list( $host, $port ) = $hostport;
1650 $errno = 0;
1651 $fsockerr = '';
1652
1653 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1654 if ( $fp === false ) {
1655 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1656 }
1657 }
1658 if ( !$errstr ) {
1659 $command = "version\r\n";
1660 $bytes = fwrite( $fp, $command );
1661 if ( $bytes != strlen( $command ) ) {
1662 $errstr = "Cannot write to memcached socket on $host:$port";
1663 }
1664 }
1665 if ( !$errstr ) {
1666 $expected = "VERSION ";
1667 $response = fread( $fp, strlen( $expected ) );
1668 if ( $response != $expected ) {
1669 $errstr = "Didn't get correct memcached response from $host:$port";
1670 }
1671 }
1672 if ( $fp ) {
1673 fclose( $fp );
1674 }
1675 if ( !$errstr ) {
1676 echo "<li>Connected to memcached on $host:$port successfully";
1677 }
1678 return $errstr;
1679 }
1680
1681 function database_picker($conf) {
1682 global $ourdb;
1683 print "\n";
1684 foreach(array_keys($ourdb) as $db) {
1685 if ($ourdb[$db]['havedriver']) {
1686 print "<li>";
1687 aField( $conf, "DBtype", $ourdb[$db]['fullname'], 'radio', $db, 'onclick');
1688 print "</li>\n";
1689 }
1690 }
1691 print "\n";
1692 }
1693
1694 function database_switcher($db) {
1695 global $ourdb;
1696 $color = $ourdb[$db]['bgcolor'];
1697 $full = $ourdb[$db]['fullname'];
1698 print "<div id='$db' style='display:none; background: $color'>\n";
1699 print "<h3>$full specific options:</h3>\n";
1700 }
1701
1702 function printListItem( $item ) {
1703 print "<li>$item</li>";
1704 }
1705
1706 ?>
1707
1708 <div class="license">
1709 <hr>
1710 <p>This program is free software; you can redistribute it and/or modify
1711 it under the terms of the GNU General Public License as published by
1712 the Free Software Foundation; either version 2 of the License, or
1713 (at your option) any later version.</p>
1714
1715 <p>This program is distributed in the hope that it will be useful,
1716 but WITHOUT ANY WARRANTY; without even the implied warranty of
1717 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1718 GNU General Public License for more details.</p>
1719
1720 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
1721 along with this program; if not, write to the Free Software
1722 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
1723 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
1724 </div>
1725
1726 </div></div></div>
1727
1728
1729 <div id="column-one">
1730 <div class="portlet" id="p-logo">
1731 <a style="background-image: url(../skins/common/images/mediawiki.png);"
1732 href="http://www.mediawiki.org/"
1733 title="Main Page"></a>
1734 </div>
1735 <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
1736 <div class='portlet'><div class='pBody'>
1737 <ul>
1738 <li><strong><a href="http://www.mediawiki.org/">MediaWiki home</a></strong></li>
1739 <li><a href="../README">Readme</a></li>
1740 <li><a href="../RELEASE-NOTES">Release notes</a></li>
1741 <li><a href="../docs/">Documentation</a></li>
1742 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
1743 <li><a href="http://meta.wikimedia.org/wiki/MediaWiki_FAQ">FAQ</a></li>
1744 </ul>
1745 <p style="font-size:90%;margin-top:1em">MediaWiki is Copyright &copy; 2001-2006 by Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
1746 </div></div>
1747 </div>
1748
1749 </div>
1750
1751 </body>
1752 </html>