Bah!!
[mediawiki.git] / config / index.php
blob3053d8d6041c8c760868b6b16c7fd06c3d3f12e1
1 <?php
2 # MediaWiki web-based config/installation
3 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
4 # http://www.mediawiki.org/
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along
17 # with this program; if not, write to the Free Software Foundation, Inc.,
18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 # http://www.gnu.org/copyleft/gpl.html
21 error_reporting( E_ALL );
22 header( "Content-type: text/html; charset=utf-8" );
23 @ini_set( "display_errors", true );
25 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
26 "http://www.w3.org/TR/html4/loose.dtd">
27 <html>
28 <head>
29 <meta http-equiv="Content-type" content="text/html; charset=utf-8">
30 <meta name="robots" content="noindex,nofollow">
31 <title>MediaWiki installation</title>
32 <style type="text/css">
33 #credit {
34 float: right;
35 width: 200px;
36 font-size: 0.7em;
37 background-color: #eee;
38 color: black;
39 border: solid 1px #444;
40 padding: 8px;
41 margin-left: 8px;
44 dl.setup dd {
45 margin-left: 0;
47 dl.setup dd label.column {
48 clear: left;
49 font-weight: bold;
50 width: 12em;
51 float: left;
52 text-align: right;
53 padding-right: 1em;
55 dl.setup dt {
56 clear: left;
57 font-size: 0.8em;
58 margin-left: 10em;
59 /* margin-right: 200px; */
60 margin-bottom: 2em;
62 .error {
63 color: red;
65 ul.plain {
66 list-style: none;
67 clear: both;
68 margin-left: 12em;
70 </style>
71 </head>
73 <body>
75 <div id="credit">
76 <center>
77 <a href="http://www.mediawiki.org/">
78 <img src="../skins/common/images/mediawiki.png" width="135" height="135" alt="" border="0" />
79 </a>
80 </center>
82 <strong><a href="http://www.mediawiki.org/">MediaWiki</a></strong> is
83 Copyright (C) 2001-<?=date('Y')?> by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
84 Tim Starling, Erik M&ouml;ller, Gabriel Wicke, Thomas Gries and others.</p>
86 <ul>
87 <li><a href="../README">Readme</a></li>
88 <li><a href="../RELEASE-NOTES">Release notes</a></li>
89 <li><a href="../docs/">doc/</a></li>
90 <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
91 </ul>
93 <p>This program is free software; you can redistribute it and/or modify
94 it under the terms of the GNU General Public License as published by
95 the Free Software Foundation; either version 2 of the License, or
96 (at your option) any later version.</p>
98 <p>This program is distributed in the hope that it will be useful,
99 but WITHOUT ANY WARRANTY; without even the implied warranty of
100 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
101 GNU General Public License for more details.</p>
103 <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
104 along with this program; if not, write to the Free Software
105 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
106 or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
107 </div>
109 <?php
111 # Relative includes seem to break if a parent directory is not readable;
112 # this is common for public_html subdirs under user home directories.
114 # As a dirty hack, we'll try to set up the include path first.
116 $IP = dirname( dirname( __FILE__ ) );
117 $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
118 ini_set( "include_path", ".$sep$IP$sep$IP/includes$sep$IP/languages" );
120 define( "MEDIAWIKI", true );
121 define( "MEDIAWIKI_INSTALL", true );
122 require_once( "includes/Defines.php" );
123 require_once( "includes/DefaultSettings.php" );
124 require_once( "includes/MagicWord.php" );
125 require_once( "includes/Namespace.php" );
128 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
131 <?php
133 /* Check for existing configurations and bug out! */
135 if( file_exists( "../LocalSettings.php" ) ) {
136 dieout( "<h2>Wiki is configured.</h2>
138 <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
140 <p>(You should probably remove this directory for added security.)</p>" );
143 if( file_exists( "./LocalSettings.php" ) ) {
144 writeSuccessMessage();
146 dieout( '' );
149 if( !is_writable( "." ) ) {
150 dieout( "<h2>Can't write config file, aborting</h2>
152 <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
153 writable by the web server. Once configuration is done you'll move the created
154 <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
155 then remove the <tt>config</tt> subdirectory entirely.</p>
157 <p>To make the directory writable on a Unix/Linux system:</p>
159 <blockquote>
160 <tt>cd /path/to/wiki</tt><br>
161 <tt>chmod a+w config</tt>
162 </blockquote>" );
166 require_once( "install-utils.inc" );
167 require_once( "maintenance/updaters.inc" );
168 require_once( "maintenance/convertLinks.inc" );
169 require_once( "maintenance/archives/moveCustomMessages.inc" );
171 class ConfigData {
172 function getEncoded( $data ) {
173 # removing latin1 support, no need...
174 return $data;
176 function getSitename() { return $this->getEncoded( $this->Sitename ); }
177 function getSysopName() { return $this->getEncoded( $this->SysopName ); }
178 function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
183 <p><em>Please include all of the lines below when reporting installation problems.</em></p>
185 <h2>Checking environment...</h2>
186 <ul>
187 <?php
188 $endl = "
190 $wgNoOutputBuffer = true;
191 $conf = new ConfigData;
193 install_version_checks();
195 print "<li>PHP " . phpversion() . ": ok</li>\n";
197 if( ini_get( "register_globals" ) ) {
199 <li><b class='error'>Warning:</b> <strong>PHP's
200 <tt><a href="http://php.net/register_globals">register_globals</a></tt>
201 option is enabled.</strong> MediaWiki will work correctly, but this setting
202 increases your exposure to potential security vulnerabilities in PHP-based
203 software running on your server. <strong>You should disable it if you are able.</strong></li>
204 <?php
207 $fatal = false;
209 if( ini_get( "magic_quotes_runtime" ) ) {
210 $fatal = true;
211 ?><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>
212 This option corrupts data input unpredictably; you cannot install or use
213 MediaWiki unless this option is disabled.
214 <?php
217 if( ini_get( "magic_quotes_sybase" ) ) {
218 $fatal = true;
219 ?><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>
220 This option corrupts data input unpredictably; you cannot install or use
221 MediaWiki unless this option is disabled.
222 <?php
225 if( $fatal ) {
226 dieout( "</ul><p>Cannot install wiki.</p>" );
229 if( ini_get( "safe_mode" ) ) {
230 $conf->safeMode = true;
232 <li><b class='error'>Warning:</b> <strong>PHP's
233 <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active.</strong>
234 You may have problems caused by this, particularly if using image uploads.
235 </li>
236 <?php
237 } else {
238 $conf->safeMode = false;
242 $sapi = php_sapi_name();
243 $conf->prettyURLs = true;
244 print "<li>PHP server API is $sapi; ";
245 switch( $sapi ) {
246 case "apache":
247 case "apache2handler":
248 print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
249 break;
250 case "cgi":
251 case "cgi-fcgi":
252 case "apache2filter":
253 print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
254 $conf->prettyURLs = false;
255 break;
256 default:
257 print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
259 print "</li>\n";
261 $conf->xml = function_exists( "utf8_encode" );
262 if( $conf->xml ) {
263 print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
264 } else {
265 dieout( "PHP's XML module is missing; the wiki requires functions in
266 this module and won't work in this configuration.
267 If you're running Mandrake, install the php-xml package." );
270 $memlimit = ini_get( "memory_limit" );
271 $conf->raiseMemory = false;
272 if( empty( $memlimit ) || $memlimit == -1 ) {
273 print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
274 } else {
275 print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <strong>If this is too low, installation may fail!</strong> ";
276 $n = IntVal( $memlimit );
277 if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
278 $n = IntVal( $m[1] * (1024*1024) );
280 if( $n < 20*1024*1024 ) {
281 print "Attempting to raise limit to 20M... ";
282 if( false === ini_set( "memory_limit", "20M" ) ) {
283 print "failed.";
284 } else {
285 $conf->raiseMemory = true;
286 print "ok.";
289 print "</li>\n";
292 $conf->zlib = function_exists( "gzencode" );
293 if( $conf->zlib ) {
294 print "<li>Have zlib support; enabling output compression.</li>\n";
295 } else {
296 print "<li>No zlib support.</li>\n";
299 $conf->turck = function_exists( 'mmcache_get' );
300 if ( $conf->turck ) {
301 print "<li><a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> installed</li>\n";
303 $conf->eaccel = function_exists( 'eaccelerator_get' );
304 if ( $conf->eaccel ) {
305 $conf->turck = 'eaccelerator';
306 print "<li><a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> installed</li>\n";
308 if (!$conf->turck && !$conf->eaccel) {
309 print "<li>Neither <a href=\"http://turck-mmcache.sourceforge.net/\">Turck MMCache</a> nor <a href=\"http://eaccelerator.sourceforge.net/\">eAccelerator</a> are installed, " .
310 "can't use object caching functions</li>\n";
313 $conf->ImageMagick = false;
314 $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
315 foreach( $imcheck as $dir ) {
316 $im = "$dir/convert";
317 if( file_exists( $im ) ) {
318 print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
319 $conf->ImageMagick = $im;
320 break;
324 $conf->HaveGD = function_exists( "imagejpeg" );
325 if( $conf->HaveGD ) {
326 print "<li>Found GD graphics library built-in";
327 if( !$conf->ImageMagick ) {
328 print ", image thumbnailing will be enabled if you enable uploads";
330 print ".</li>\n";
331 } else {
332 if( !$conf->ImageMagick ) {
333 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
337 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
339 # $conf->IP = "/Users/brion/Sites/inplace";
340 $conf->IP = dirname( dirname( __FILE__ ) );
341 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
343 # $conf->ScriptPath = "/~brion/inplace";
344 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["PHP_SELF"] ); # was SCRIPT_NAME
345 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
347 $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
349 $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
350 $defaultEmail = empty( $_SERVER["SERVER_ADMIN"] )
351 ? 'root@localhost'
352 : $_SERVER["SERVER_ADMIN"];
353 $conf->EmergencyContact = importPost( "EmergencyContact", $defaultEmail );
354 $conf->DBserver = importPost( "DBserver", "localhost" );
355 $conf->DBname = importPost( "DBname", "wikidb" );
356 $conf->DBuser = importPost( "DBuser", "wikiuser" );
357 $conf->DBpassword = importPost( "DBpassword" );
358 $conf->DBpassword2 = importPost( "DBpassword2" );
359 $conf->DBprefix = importPost( "DBprefix" );
360 $conf->RootPW = importPost( "RootPW" );
361 $conf->LanguageCode = importPost( "LanguageCode", "en" );
362 $conf->SysopName = importPost( "SysopName", "WikiSysop" );
363 $conf->SysopPass = importPost( "SysopPass" );
364 $conf->SysopPass2 = importPost( "SysopPass2" );
366 /* Check for validity */
367 $errs = array();
369 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
370 $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
372 if( $conf->DBuser == "" ) {
373 $errs["DBuser"] = "Must not be blank";
375 if( $conf->DBpassword == "" ) {
376 $errs["DBpassword"] = "Must not be blank";
378 if( $conf->DBpassword != $conf->DBpassword2 ) {
379 $errs["DBpassword2"] = "Passwords don't match!";
381 if( !preg_match( '/^[A-Za-z_0-9]*$/', $conf->DBprefix ) ) {
382 $errs["DBprefix"] = "Invalid table prefix";
385 if( $conf->SysopPass == "" ) {
386 $errs["SysopPass"] = "Must not be blank";
388 if( $conf->SysopPass != $conf->SysopPass2 ) {
389 $errs["SysopPass2"] = "Passwords don't match!";
392 $conf->License = importRequest( "License", "none" );
393 if( $conf->License == "gfdl" ) {
394 $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
395 $conf->RightsText = "GNU Free Documentation License 1.2";
396 $conf->RightsCode = "gfdl";
397 $conf->RightsIcon = '${wgStylePath}/common/images/gnu-fdl.png';
398 } elseif( $conf->License == "none" ) {
399 $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
400 } else {
401 $conf->RightsUrl = importRequest( "RightsUrl", "" );
402 $conf->RightsText = importRequest( "RightsText", "" );
403 $conf->RightsCode = importRequest( "RightsCode", "" );
404 $conf->RightsIcon = importRequest( "RightsIcon", "" );
407 $conf->Shm = importRequest( "Shm", "none" );
408 $conf->MCServers = importRequest( "MCServers" );
410 /* Test memcached servers */
412 if ( $conf->Shm == 'memcached' && $conf->MCServers ) {
413 $conf->MCServerArray = array_map( 'trim', explode( ',', $conf->MCServers ) );
414 foreach ( $conf->MCServerArray as $server ) {
415 $error = testMemcachedServer( $server );
416 if ( $error ) {
417 $errs["MCServers"] = $error;
418 break;
421 } else if ( $conf->Shm == 'memcached' ) {
422 $errs["MCServers"] = "Please specify at least one server if you wish to use memcached";
425 /* default values for installation */
426 $conf->Email =importRequest("Email", "email_enabled");
427 $conf->Emailuser=importRequest("Emailuser", "emailuser_enabled");
428 $conf->Enotif =importRequest("Enotif", "enotif_allpages");
429 $conf->Eauthent =importRequest("Eauthent", "eauthent_enabled");
431 if( $conf->posted && ( 0 == count( $errs ) ) ) {
432 do { /* So we can 'continue' to end prematurely */
433 $conf->Root = ($conf->RootPW != "");
435 /* Load up the settings and get installin' */
436 $local = writeLocalSettings( $conf );
437 $wgCommandLineMode = false;
438 chdir( ".." );
439 eval($local);
440 $wgDBadminuser = "root";
441 $wgDBadminpassword = $conf->RootPW;
442 $wgDBprefix = $conf->DBprefix;
443 $wgCommandLineMode = true;
444 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
445 require_once( "includes/Setup.php" );
446 chdir( "config" );
448 require_once( "maintenance/InitialiseMessages.inc" );
450 $wgTitle = Title::newFromText( "Installation script" );
451 print "<li>Trying to connect to MySQL on $wgDBserver as root...\n";
452 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
454 if( $wgDatabase->isOpen() ) {
455 $myver = mysql_get_server_info( $wgDatabase->mConn );
456 $wgDatabase->ignoreErrors(true);
457 $conf->Root = true;
458 print "<ul><li>Connected as root (automatic)</li></ul></li>\n";
459 } else {
460 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
461 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
462 $ok = false;
463 switch( $err ) {
464 case 1045:
465 case 2000:
466 if( $conf->Root ) {
467 $errs["RootPW"] = "Check password";
468 } else {
469 print "<li>Trying regular user...\n";
470 /* Try the regular user... */
471 $wgDBadminuser = $wgDBuser;
472 $wgDBadminpassword = $wgDBpassword;
473 /* Wait one second for connection rate limiting, present on some systems */
474 sleep(1);
475 $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
476 if( !$wgDatabase->isOpen() ) {
477 print "<ul><li>MySQL error " . ($err = mysql_errno() ) .
478 ": " . htmlspecialchars( mysql_error() ) . "</li></ul></li>";
479 $errs["DBuser"] = "Check name/pass";
480 $errs["DBpassword"] = "or enter root";
481 $errs["DBpassword2"] = "password below";
482 $errs["RootPW"] = "Got root?";
483 } else {
484 $myver = mysql_get_server_info( $wgDatabase->mConn );
485 $wgDatabase->ignoreErrors(true);
486 $conf->Root = false;
487 $conf->RootPW = "";
488 print " ok.</li>\n";
489 # And keep going...
490 $ok = true;
492 break;
494 case 2002:
495 case 2003:
496 $errs["DBserver"] = "Connection failed";
497 break;
498 default:
499 $errs["DBserver"] = "Couldn't connect to database";
500 break;
502 if( !$ok ) continue;
505 if ( !$wgDatabase->isOpen() ) {
506 $errs["DBserver"] = "Couldn't connect to database";
507 continue;
510 print "<li>Connected to $myver";
511 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
512 print "; enabling MySQL 4 enhancements";
513 $conf->DBmysql4 = true;
514 $local = writeLocalSettings( $conf );
516 print "</li>\n";
518 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
519 if( $sel ) {
520 print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
521 } else {
522 $err = mysql_errno();
523 if ( $err != 1049 ) {
524 print "<ul><li>Error selecting database $wgDBname: $err " . htmlspecialchars( mysql_error() ) .
525 "</li></ul>";
526 continue;
528 $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
529 if( !$res ) {
530 print "<li>Couldn't create database <tt>" .
531 htmlspecialchars( $wgDBname ) .
532 "</tt>; try with root access or check your username/pass.</li>\n";
533 $errs["RootPW"] = "&lt;- Enter";
534 continue;
536 print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
539 $wgDatabase->selectDB( $wgDBname );
541 if( $wgDatabase->tableExists( "cur" ) || $wgDatabase->tableExists( "revision" ) ) {
542 print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n";
544 # Create user if required
545 if ( $conf->Root ) {
546 $conn = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, $wgDBname, 1 );
547 if ( $conn->isOpen() ) {
548 print "<li>DB user account ok</li>\n";
549 $conn->close();
550 } else {
551 print "<li>Granting user permissions...</li>\n";
552 dbsource( "../maintenance/users.sql", $wgDatabase );
555 print "<pre>\n";
556 chdir( ".." );
557 flush();
558 do_all_updates();
559 chdir( "config" );
561 print "</pre>\n";
562 print "<li>Finished update checks.</li>\n";
563 } else {
564 # FIXME: Check for errors
565 print "<li>Creating tables...";
566 dbsource( "../maintenance/tables.sql", $wgDatabase );
567 dbsource( "../maintenance/interwiki.sql", $wgDatabase );
568 dbsource( "../maintenance/archives/patch-userlevels-defaultgroups.sql", $wgDatabase );
569 print " done.</li>\n";
571 print "<li>Initializing data...";
572 $wgDatabase->insert( 'site_stats',
573 array( 'ss_row_id' => 1,
574 'ss_total_views' => 0,
575 'ss_total_edits' => 0,
576 'ss_good_articles' => 0 ) );
577 # setting up the db user
578 if( $conf->Root ) {
579 print "<li>Granting user permissions...</li>\n";
580 dbsource( "../maintenance/users.sql", $wgDatabase );
583 if( $conf->SysopName ) {
584 $u = User::newFromName( $conf->getSysopName() );
585 if ( 0 == $u->idForName() ) {
586 $u->addToDatabase();
587 $u->setPassword( $conf->getSysopPass() );
588 $u->addRight( "sysop" );
589 $u->addRight( "bureaucrat" );
590 $u->saveSettings();
592 # Set up the new user in the sysop group
593 # This is a bit of an ugly hack
594 global $wgSysopGroupId, $wgBureaucratGroupId;
595 $groups = $u->getGroups();
596 $groups[] = $wgSysopGroupId;
597 $groups[] = $wgBureaucratGroupId;
598 $groups[] = $wgStewardGroupId;
599 $u->setGroups( $groups );
600 $u->saveSettings();
602 print "<li>Created sysop account <tt>" .
603 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
604 } else {
605 print "<li>Could not create user - already exists!</li>\n";
607 } else {
608 print "<li>Skipped sysop account creation, no name given.</li>\n";
611 $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
612 $article = new Article( $titleobj );
613 $newid = $article->insertOn( $wgDatabase );
614 $revision = new Revision( array(
615 'page' => $newid,
616 'text' => wfMsg( 'mainpagetext' ) . "\n\n" . wfMsg( 'mainpagedocfooter' ),
617 'comment' => '',
618 'user' => 0,
619 'user_text' => 'MediaWiki default',
620 ) );
621 $revid = $revision->insertOn( $wgDatabase );
622 $article->updateRevisionOn( $wgDatabase, $revision );
624 print "<li><pre>";
625 initialiseMessages();
626 print "</pre></li>\n";
629 /* Write out the config file now that all is well */
630 print "<p>Creating LocalSettings.php...</p>\n\n";
631 $localSettings = "<" . "?php$endl$local$endl?" . ">";
632 // Fix up a common line-ending problem (due to CVS on Windows)
633 $localSettings = str_replace( "\r\n", "\n", $localSettings );
635 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
636 $xt = "xt"; # Refuse to overwrite an existing file
637 } else {
638 $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
640 $f = fopen( "LocalSettings.php", $xt );
642 if( $f == false ) {
643 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" .
644 "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
645 "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
647 if(fwrite( $f, $localSettings ) ) {
648 fclose( $f );
649 writeSuccessMessage();
650 } else {
651 fclose( $f );
652 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");
656 } while( false );
659 </ul>
662 <?php
664 if( count( $errs ) ) {
665 /* Display options form */
667 if( $conf->posted ) {
668 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
672 <form action="index.php" name="config" method="post">
675 <h2>Site config</h2>
677 <dl class="setup">
678 <dd>
679 <?php
680 aField( $conf, "Sitename", "Site name:" );
682 </dd>
683 <dt>
684 Your site name should be a relatively short word. It'll appear as the namespace
685 name for 'meta' pages as well as throughout the user interface. Good site names
686 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
687 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
688 which may cause problems.
689 </dt>
691 <dd>
692 <?php
693 aField( $conf, "EmergencyContact", "Contact e-mail" );
695 </dd>
696 <dt>
697 This will be used as the return address for password reminders and
698 may be displayed in some error conditions so visitors can get in
699 touch with you. It is also be used as the default sender address of e-mail
700 notifications (enotifs).
701 </dt>
703 <dd>
704 <label class='column' for="LanguageCode">Language</label>
705 <select id="LanguageCode" name="LanguageCode">
707 <?php
708 $list = getLanguageList();
709 foreach( $list as $code => $name ) {
710 $sel = ($code == $conf->LanguageCode) ? 'selected="selected"' : '';
711 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
714 </select>
715 </dd>
716 <dt>
717 You may select the language for the user interface of the wiki...
718 Some localizations are less complete than others. Unicode (UTF-8 encoding)
719 is used for all localizations.
720 </dt>
722 <dd>
723 <label class='column'>Copyright/license metadata</label>
724 <div>Select one:</div>
726 <ul class="plain">
727 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
728 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
729 <li><?php
730 aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
731 $partner = "MediaWiki";
732 $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
733 $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
734 $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
735 print "<a href=\"$ccApp\">choose</a>";
736 ?> (link will wipe out any other data in this form!)
737 <?php if( $conf->License == "cc" ) { ?>
738 <ul>
739 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
740 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
741 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
742 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
743 </ul>
744 <?php } ?>
745 </li>
746 </ul>
747 </dd>
748 <dt>
749 MediaWiki can include a basic license notice, icon, and machine-readable
750 copyright metadata if your wiki's content is to be licensed under
751 the GNU FDL or a Creative Commons license. If you're not sure, leave
752 it at "none".
753 </dt>
756 <dd>
757 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
758 </dd>
759 <dd>
760 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
761 </dd>
762 <dd>
763 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
764 </dd>
765 <dt>
766 A sysop user account can lock or delete pages, block problematic IP
767 addresses from editing, and other maintenance tasks. If creating a new
768 wiki database, a sysop account will be created with the given name
769 and password.
770 </dt>
772 <dd>
773 <label class='column'>Shared memory caching</label>
774 <div>Select one:</div>
776 <ul class="plain">
777 <li><?php aField( $conf, "Shm", "no caching", "radio", "none" ); ?></li>
778 <?php
779 if ( $conf->turck ) {
780 echo "<li>";
781 aField( $conf, "Shm", "Turck MMCache", "radio", "turck" );
782 echo "</li>";
785 <?php
786 if ( $conf->eaccel ) {
787 echo "<li>";
788 aField( $conf, "Shm", "eAccelerator", "radio", "eaccel" );
789 echo "</li>";
792 <li><?php aField( $conf, "Shm", "Memcached", "radio", "memcached" ); ?></li>
793 <li><?php aField( $conf, "MCServers", "Memcached servers", "" ) ?></li>
794 </ul>
795 </dd>
796 <dt>
797 Using a shared memory system such as Turck MMCache, eAccelerator, or Memcached will speed
798 up MediaWiki significantly. Memcached is the best solution but needs to be
799 installed. Specify the server addresses and ports in a comma-separted list. Only
800 use Turck shared memory if the wiki will be running on a single Apache server.
801 </dl>
803 <h2>E-mail, e-mail notification and authentification setup</h2>
805 <dl class="setup">
806 <dd>
807 <label class='column'>E-mail (general)</label>
808 <div>Select one:</div>
810 <ul class="plain">
811 <li><?php aField( $conf, "Email", "enabled", "radio", "email_enabled" ); ?></li>
812 <li><?php aField( $conf, "Email", "disabled", "radio", "email_disabled" ); ?></li>
813 </ul>
814 </dd>
815 <dt>
816 Use this to disable all e-mail functions (send a password reminder, user-to-user e-mail and e-mail notification),
817 if sending e-mails on your server doesn't work.
818 </dt>
819 <dd>
820 <label class='column'>User-to-user e-mail</label>
821 <div>Select one:</div>
823 <ul class="plain">
824 <li><?php aField( $conf, "Emailuser", "enabled", "radio", "emailuser_enabled" ); ?></li>
825 <li><?php aField( $conf, "Emailuser", "disabled", "radio", "emailuser_disabled" ); ?></li>
826 </ul>
827 </dd>
828 <dt>
829 Use this to disable only the user-to-user e-mail function (EmailUser).
830 </dt>
831 <dd>
832 <label class='column'>E-mail notification</label>
833 <div>Select one:</div>
835 <ul class="plain">
836 <li><?php aField( $conf, "Enotif", "disabled", "radio", "enotif_disabled" ); ?></li>
837 <li><?php aField( $conf, "Enotif", "enabled for changes of watch-listed and user_talk pages (recommended for small wikis; perhaps not suited for large wikis)", "radio", "enotif_allpages" ); ?></li>
838 <li><?php aField( $conf, "Enotif", "enabled for changes of user_talk pages only (suited for small and large wikis)", "radio", "enotif_usertalk" ); ?></li>
839 </ul>
840 </dd>
841 <dt>
843 E-mail notification sends a notification e-mail to a user, when the user_talk page is changed
844 and/or when watch-listed pages are changed, depending on the above settings.
845 When testing this feature, be reminded, that obviously an e-mail address must be present in your preferences
846 and that your own changes never trigger notifications to be sent to yourself.</p>
848 <p>Users get corresponding options to select or deselect in their users' preferences.
849 The user options are not shown on the preference page, if e-mail notification is disabled.</p>
851 <p>There are additional options for fine tuning in /includes/DefaultSettings.php .</p>
852 </dt>
854 <dd>
855 <label class='column'>E-mail address authentication</label>
856 <div>Select one:</div>
858 <ul class="plain">
859 <li><?php aField( $conf, "Eauthent", "disabled", "radio", "eauthent_disabled" ); ?></li>
860 <li><?php aField( $conf, "Eauthent", "enabled", "radio", "eauthent_enabled" ); ?></li>
861 </ul>
862 </dd>
863 <dt>
865 E-mail address authentication uses a scheme to authenticate e-mail addresses of the users. The user who initially enters or who changes his/her stored e-mail address
866 gets a one-time temporary password mailed to that address. The user can use the original password as long as wanted, however, the stored e-mail address
867 is only authenticated at the moment when the user logs in with the one-time temporary password.<p>
869 <p>The e-mail address stays authenticated as long as the user does not change it; the time of authentication is indicated
870 on the user preference page.</p>
872 <p>If the option is enabled, only authenticated e-mail addresses can receive EmailUser mails and/or
873 e-mail notification mails.</p>
874 </dt>
876 </dl>
878 <h2>Database config</h2>
880 <dl class="setup">
881 <dd><?php
882 aField( $conf, "DBserver", "MySQL server" );
883 ?></dd>
884 <dt>
885 If your database server isn't on your web server, enter the name
886 or IP address here.
887 </dt>
889 <dd><?php
890 aField( $conf, "DBname", "Database name" );
891 ?></dd>
892 <dd><?php
893 aField( $conf, "DBuser", "DB username" );
894 ?></dd>
895 <dd><?php
896 aField( $conf, "DBpassword", "DB password", "password" );
897 ?></dd>
898 <dd><?php
899 aField( $conf, "DBpassword2", "again", "password" );
900 ?></dd>
901 <dt>
902 If you only have a single user account and database available,
903 enter those here. If you have database root access (see below)
904 you can specify new accounts/databases to be created.
905 </dt>
907 <dd><?php
908 aField( $conf, "DBprefix", "Database table prefix" );
909 ?></dd>
910 <dt>
911 <p>If you need to share one database between multiple wikis, or
912 MediaWiki and another web application, you may choose to
913 add a prefix to all the table names to avoid conflicts.</p>
915 <p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
916 </dt>
918 <dd>
919 <?php
920 aField( $conf, "RootPW", "DB root password", "password" );
922 </dd>
923 <dt>
924 You will only need this if the database and/or user account
925 above don't already exist.
926 Do <em>not</em> type in your machine's root password! MySQL
927 has its own "root" user with a separate password. (It might
928 even be blank, depending on your configuration.)
929 </dt>
931 <dd>
932 <label class='column'>&nbsp;</label>
933 <input type="submit" value="Install!" />
934 </dd>
935 </dl>
938 </form>
940 <?php
943 /* -------------------------------------------------------------------------------------- */
944 function writeSuccessMessage() {
945 global $conf;
946 if ( ini_get( 'safe_mode' ) && !ini_get( 'open_basedir' ) ) {
947 echo <<<EOT
948 <p>Installation successful!</p>
949 <p>To complete the installation, please do the following:
950 <ol>
951 <li>Download config/LocalSettings.php with your FTP client or file manager</li>
952 <li>Upload it to the parent directory</li>
953 <li>Delete config/LocalSettings.php</li>
954 <li>Start using <a href='../index.php'>your wiki</a>!
955 </ol>
956 <p>If you are in a shared hosting environment, do <strong>not</strong> just move LocalSettings.php
957 remotely. LocalSettings.php is currently owned by the user your webserver is running under,
958 which means that anyone on the same server can read your database password! Downloading
959 it and uploading it again will hopefully change the ownership to a user ID specific to you.</p>
960 EOT;
961 } else {
962 echo "<p>Installation successful! Move the config/LocalSettings.php file into the parent directory, then follow
963 <a href='../index.php'>this link</a> to your wiki.</p>\n";
968 function escapePhpString( $string ) {
969 return strtr( $string,
970 array(
971 "\n" => "\\n",
972 "\r" => "\\r",
973 "\t" => "\\t",
974 "\\" => "\\\\",
975 "\$" => "\\\$",
976 "\"" => "\\\""
980 function writeLocalSettings( $conf ) {
981 $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
982 $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
983 $conf->PasswordSender = $conf->EmergencyContact;
984 $zlib = ($conf->zlib ? "" : "# ");
985 $magic = ($conf->ImageMagick ? "" : "# ");
986 $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
987 $pretty = ($conf->prettyURLs ? "" : "# ");
988 $ugly = ($conf->prettyURLs ? "# " : "");
989 $rights = ($conf->RightsUrl) ? "" : "# ";
990 $hashedUploads = $conf->safeMode ? '' : '# ';
992 switch ( $conf->Shm ) {
993 case 'memcached':
994 $cacheType = 'CACHE_MEMCACHED';
995 $mcservers = var_export( $conf->MCServerArray, true );
996 break;
997 case 'turck':
998 case 'eaccel':
999 $cacheType = 'CACHE_ACCEL';
1000 $mcservers = 'array()';
1001 break;
1002 default:
1003 $cacheType = 'CACHE_NONE';
1004 $mcservers = 'array()';
1007 if ( $conf->Email == 'email_enabled' ) {
1008 $enableemail = 'true';
1009 $enableuseremail = ( $conf->Emailuser == 'emailuser_enabled' ) ? 'true' : 'false' ;
1010 $eauthent = ( $conf->Eauthent == 'eauthent_enabled' ) ? 'true' : 'false' ;
1011 switch ( $conf->Enotif ) {
1012 case 'enotif_usertalk':
1013 $enotifusertalk = 'true';
1014 $enotifwatchlist = 'false';
1015 break;
1016 case 'enotif_allpages':
1017 $enotifusertalk = 'true';
1018 $enotifwatchlist = 'true';
1019 break;
1020 default:
1021 $enotifusertalk = 'false';
1022 $enotifwatchlist = 'false';
1024 } else {
1025 $enableuseremail = 'false';
1026 $enableemail = 'false';
1027 $eauthent = 'false';
1028 $enotifusertalk = 'false';
1029 $enotifwatchlist = 'false';
1032 $file = @fopen( "/dev/urandom", "r" );
1033 if ( $file ) {
1034 $secretKey = bin2hex( fread( $file, 32 ) );
1035 fclose( $file );
1036 } else {
1037 $secretKey = "";
1038 for ( $i=0; $i<8; $i++ ) {
1039 $secretKey .= dechex(mt_rand(0, 0x7fffffff));
1041 print "<li>Warning: \$wgSecretKey key is insecure, generated with mt_rand(). Consider changing it manually.</li>\n";
1044 # Add slashes to strings for double quoting
1045 $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
1046 if( $conf->License == 'gfdl' ) {
1047 # Needs literal string interpolation for the current style path
1048 $slconf['RightsIcon'] = $conf->RightsIcon;
1051 $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
1052 return "
1053 # This file was automatically generated by the MediaWiki installer.
1054 # If you make manual changes, please keep track in case you need to
1055 # recreate them later.
1057 \$IP = \"{$slconf['IP']}\";
1058 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
1059 require_once( \"includes/DefaultSettings.php\" );
1061 # If PHP's memory limit is very low, some operations may fail.
1062 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
1064 if ( \$wgCommandLineMode ) {
1065 if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
1066 die( \"This script must be run from the command line\\n\" );
1068 } elseif ( empty( \$wgNoOutputBuffer ) ) {
1069 ## Compress output if the browser supports it
1070 {$zlib}if( !ini_get( 'zlib.output_compression' ) ) @ob_start( 'ob_gzhandler' );
1073 \$wgSitename = \"{$slconf['Sitename']}\";
1075 \$wgScriptPath = \"{$slconf['ScriptPath']}\";
1076 \$wgScript = \"\$wgScriptPath/index.php\";
1077 \$wgRedirectScript = \"\$wgScriptPath/redirect.php\";
1079 ## If using PHP as a CGI module, use the ugly URLs
1080 {$pretty}\$wgArticlePath = \"\$wgScript/\$1\";
1081 {$ugly}\$wgArticlePath = \"\$wgScript?title=\$1\";
1083 \$wgStylePath = \"\$wgScriptPath/skins\";
1084 \$wgStyleDirectory = \"\$IP/skins\";
1085 \$wgLogo = \"\$wgStylePath/common/images/wiki.png\";
1087 \$wgUploadPath = \"\$wgScriptPath/images\";
1088 \$wgUploadDirectory = \"\$IP/images\";
1090 \$wgEnableEmail = $enableemail;
1091 \$wgEnableUserEmail = $enableuseremail;
1093 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
1094 \$wgPasswordSender = \"{$slconf['PasswordSender']}\";
1096 ## For a detailed description of the following switches see
1097 ## http://meta.wikimedia.org/Enotif and http://meta.wikimedia.org/Eauthent
1098 ## There are many more options for fine tuning available see
1099 ## /includes/DefaultSettings.php
1100 ## UPO means: this is also a user preference option
1101 \$wgEnotifUserTalk = $enotifusertalk; # UPO
1102 \$wgEnotifWatchlist = $enotifwatchlist; # UPO
1103 \$wgEmailAuthentication = $eauthent;
1105 \$wgDBserver = \"{$slconf['DBserver']}\";
1106 \$wgDBname = \"{$slconf['DBname']}\";
1107 \$wgDBuser = \"{$slconf['DBuser']}\";
1108 \$wgDBpassword = \"{$slconf['DBpassword']}\";
1109 \$wgDBprefix = \"{$slconf['DBprefix']}\";
1111 # If you're on MySQL 3.x, this next line must be FALSE:
1112 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
1114 ## Shared memory settings
1115 \$wgMainCacheType = $cacheType;
1116 \$wgMemCachedServers = $mcservers;
1118 ## To enable image uploads, make sure the 'images' directory
1119 ## is writable, then uncomment this:
1120 # \$wgEnableUploads = true;
1121 \$wgUseImageResize = {$conf->UseImageResize};
1122 {$magic}\$wgUseImageMagick = true;
1123 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
1125 ## If you want to use image uploads under safe mode,
1126 ## create the directories images/archive, images/thumb and
1127 ## images/temp, and make them all writable. Then uncomment
1128 ## this, if it's not already uncommented:
1129 {$hashedUploads}\$wgHashedUploadDirectory = false;
1131 ## If you have the appropriate support software installed
1132 ## you can enable inline LaTeX equations:
1133 # \$wgUseTeX = true;
1134 \$wgMathPath = \"{\$wgUploadPath}/math\";
1135 \$wgMathDirectory = \"{\$wgUploadDirectory}/math\";
1136 \$wgTmpDirectory = \"{\$wgUploadDirectory}/tmp\";
1138 \$wgLocalInterwiki = \$wgSitename;
1140 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
1142 \$wgProxyKey = \"$secretKey\";
1144 ## Default skin: you can change the default skin. Use the internal symbolic
1145 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
1146 # \$wgDefaultSkin = 'monobook';
1148 ## For attaching licensing metadata to pages, and displaying an
1149 ## appropriate copyright notice / icon. GNU Free Documentation
1150 ## License and Creative Commons licenses are supported so far.
1151 {$rights}\$wgEnableCreativeCommonsRdf = true;
1152 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
1153 \$wgRightsUrl = \"{$slconf['RightsUrl']}\";
1154 \$wgRightsText = \"{$slconf['RightsText']}\";
1155 \$wgRightsIcon = \"{$slconf['RightsIcon']}\";
1156 # \$wgRightsCode = \"{$slconf['RightsCode']}\"; # Not yet used
1160 function dieout( $text ) {
1161 die( $text . "\n\n</body>\n</html>" );
1164 function importVar( &$var, $name, $default = "" ) {
1165 if( isset( $var[$name] ) ) {
1166 $retval = $var[$name];
1167 if ( get_magic_quotes_gpc() ) {
1168 $retval = stripslashes( $retval );
1170 } else {
1171 $retval = $default;
1173 return $retval;
1176 function importPost( $name, $default = "" ) {
1177 return importVar( $_POST, $name, $default );
1180 function importRequest( $name, $default = "" ) {
1181 return importVar( $_REQUEST, $name, $default );
1184 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
1185 if( $type != "" ) {
1186 $xtype = "type=\"$type\"";
1187 } else {
1188 $xtype = "";
1191 if(!(isset($id)) or ($id == "") ) $id = $field;
1192 $nolabel = ($type == "radio") || ($type == "hidden");
1193 if( $nolabel ) {
1194 echo "\t\t<label>";
1195 } else {
1196 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
1199 if( $type == "radio" && $value == $conf->$field ) {
1200 $checked = "checked='checked'";
1201 } else {
1202 $checked = "";
1204 echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
1205 if( $type == "radio" ) {
1206 echo htmlspecialchars( $value );
1207 } else {
1208 echo htmlspecialchars( $conf->$field );
1210 echo "\" />\n";
1211 if( $nolabel ) {
1212 echo " $text</label>\n";
1215 global $errs;
1216 if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
1219 function getLanguageList() {
1220 global $wgLanguageNames;
1221 if( !isset( $wgLanguageNames ) ) {
1222 $wgContLanguageCode = "xxx";
1223 function wfLocalUrl( $x ) { return $x; }
1224 function wfLocalUrlE( $x ) { return $x; }
1225 require_once( "languages/Names.php" );
1228 $codes = array();
1230 $d = opendir( "../languages" );
1231 while( false !== ($f = readdir( $d ) ) ) {
1232 if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
1233 $code = str_replace( '_', '-', strtolower( $m[1] ) );
1234 if( isset( $wgLanguageNames[$code] ) ) {
1235 $name = $code . ' - ' . $wgLanguageNames[$code];
1236 } else {
1237 $name = $code;
1239 $codes[$code] = $name;
1242 closedir( $d );
1243 ksort( $codes );
1244 return $codes;
1247 # Test a memcached server
1248 function testMemcachedServer( $server ) {
1249 $hostport = explode(":", $server);
1250 $errstr = false;
1251 $fp = false;
1252 if ( !function_exists( 'fsockopen' ) ) {
1253 $errstr = "Can't connect to memcached, fsockopen() not present";
1255 if ( !$errstr && count( $hostport ) != 2 ) {
1256 $errstr = 'Please specify host and port';
1257 var_dump( $hostport );
1259 if ( !$errstr ) {
1260 list( $host, $port ) = $hostport;
1261 $errno = 0;
1262 $fsockerr = '';
1264 $fp = @fsockopen( $host, $port, $errno, $fsockerr, 1.0 );
1265 if ( $fp === false ) {
1266 $errstr = "Cannot connect to memcached on $host:$port : $fsockerr";
1269 if ( !$errstr ) {
1270 $command = "version\r\n";
1271 $bytes = fwrite( $fp, $command );
1272 if ( $bytes != strlen( $command ) ) {
1273 $errstr = "Cannot write to memcached socket on $host:$port";
1276 if ( !$errstr ) {
1277 $expected = "VERSION ";
1278 $response = fread( $fp, strlen( $expected ) );
1279 if ( $response != $expected ) {
1280 $errstr = "Didn't get correct memcached response from $host:$port";
1283 if ( $fp ) {
1284 fclose( $fp );
1286 if ( !$errstr ) {
1287 echo "<li>Connected to memcached on $host:$port successfully";
1289 return $errstr;
1293 </body>
1294 </html>