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