d54b620a11a600ec129e0de2176ef83a5c646cc8
4 * Give information about the version of MediaWiki, PHP, the DB and extensions
8 * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
9 * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
10 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
12 class SpecialVersion
extends SpecialPage
{
13 private $firstExtOpened = true;
15 function __construct(){
16 parent
::__construct( 'Version' );
22 function execute( $par ) {
23 global $wgOut, $wgMessageCache, $wgSpecialVersionShowHooks, $wgContLang;
24 $wgMessageCache->loadAllMessages();
27 $this->outputHeader();
29 if( $wgContLang->isRTL() ) {
30 $wgOut->addHTML( '<div dir="rtl">' );
32 $wgOut->addHTML( '<div dir="ltr">' );
35 $this->MediaWikiCredits() .
36 $this->softwareInformation() .
37 $this->extensionCredits();
38 if ( $wgSpecialVersionShowHooks ) {
39 $text .= $this->wgHooks();
41 $wgOut->addWikiText( $text );
42 $wgOut->addHTML( $this->IPInfo() );
43 $wgOut->addHTML( '</div>' );
47 * execuate command for output
48 * @param string command
49 * @return string output
51 static function execOutput( $cmd ) {
53 exec( $cmd.' 2>&1', $out );
55 return implode("\n", $out );
63 * @return wiki text showing the license information
65 static function MediaWikiCredits() {
68 $ret = Xml
::element( 'h2', array( 'id' => 'mw-version-license' ), wfMsg( 'version-license' ) );
70 // This text is always left-to-right.
71 $ret .= '<div dir="ltr">';
73 This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
74 copyright © 2001-2009 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
75 Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
76 Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor,
77 Aaron Schulz and others.
79 MediaWiki is free software; you can redistribute it and/or modify
80 it under the terms of the GNU General Public License as published by
81 the Free Software Foundation; either version 2 of the License, or
82 (at your option) any later version.
84 MediaWiki is distributed in the hope that it will be useful,
85 but WITHOUT ANY WARRANTY; without even the implied warranty of
86 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
87 GNU General Public License for more details.
89 You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
90 along with this program; if not, write to the Free Software
91 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
92 or [http://www.gnu.org/licenses/old-licenses/gpl-2.0.html read it online].
96 return str_replace( "\t\t", '', $ret ) . "\n";
100 * @return wiki text showing the third party software versions (apache, php, mysql).
102 static function softwareInformation() {
103 global $wgUseImageMagick, $wgImageMagickConvertCommand, $wgDiff3, $wgDiff, $wgUseTeX;
104 global $wgAllowTitlesInSVG, $wgSVGConverter, $wgSVGConverters, $wgSVGConverterPath;
105 $dbr = wfGetDB( DB_SLAVE
);
107 // Put the software in an array of form 'name' => 'version'. All messages should
108 // be loaded here, so feel free to use wfMsg*() in the 'name'. Raw HTML or wikimarkup
111 $software['[http://www.mediawiki.org/ MediaWiki]'] = self
::getVersionLinked();
112 $software['[http://www.php.net/ PHP]'] = phpversion() . " (" . php_sapi_name() . ")";
113 $software[$dbr->getSoftwareLink()] = $dbr->getServerVersion();
115 // Version information for diff3
116 if ( file_exists( trim( $wgDiff3, '"' ) ) ) {
117 $swDiff3Info = self
::execOutput( $wgDiff3 . ' -v' );
118 $swDiff3Line = explode("\n",$swDiff3Info ,2);
119 $swDiff3Ver = $swDiff3Line[0];
120 $swDiff3Ver = str_replace( 'diff3 (GNU diffutils) ', '' , $swDiff3Ver);
121 $software['[http://www.gnu.org/software/diffutils/diffutils.html diff3]'] = $swDiff3Ver;
124 // Version information for diff
125 if ( file_exists( trim( $wgDiff, '"' ) ) ) {
126 $swDiffInfo = self
::execOutput( $wgDiff . ' -v' );
127 $swDiffLine = explode("\n",$swDiffInfo ,2);
128 $swDiffVer = $swDiffLine[0];
129 $swDiffVer = str_replace( 'diff (GNU diffutils) ', '' , $swDiffVer);
130 $software['[http://www.gnu.org/software/diffutils/diffutils.html diff]'] = $swDiffVer;
133 // Look for ImageMagick's version, if did not found, try to find the GD library version
134 if ( $wgUseImageMagick ) {
135 if ( file_exists( trim( $wgImageMagickConvertCommand, '"' ) ) ) {
136 $swImageMagickInfo = self
::execOutput( $wgImageMagickConvertCommand . ' -version' );
137 list( $head, $tail ) = explode( 'ImageMagick', $swImageMagickInfo );
138 list( $swImageMagickVer ) = explode('http://www.imagemagick.org', $tail );
139 $software['[http://www.imagemagick.org/ ImageMagick]'] = $swImageMagickVer;
142 if( function_exists( 'gd_info' ) ) {
144 if ( strstr( $gdInfo['GD Version'], 'bundled' ) != false ) {
145 $gd_URL = 'http://www.php.net/gd';
148 $gd_URL = 'http://www.libgd.org';
150 $software['[' . $gd_URL . ' GD library]'] = $gdInfo['GD Version'];
154 // Look for SVG converter and print the version info
155 if ( $wgAllowTitlesInSVG ) {
156 $swSVGConvName = $wgSVGConverter;
157 $haveSVGConvVer = false;
159 $binPath = '/usr/bin/';
160 $execPath = strtok(strstr($wgSVGConverters[$wgSVGConverter],$pathVar), ' ');
161 $execPath = substr_replace($execPath, '', 0, strlen($pathVar));
162 $execFullPath = trim($wgSVGConverterPath,'"') . $execPath;
163 $execBinPath = $binPath . $execPath;
164 if (strstr($execFullPath, ' ') != false) {
165 $execFullPath = '"' . $execFullPath . '"';
167 if ( !strcmp( $wgSVGConverter, 'ImageMagick') ) {
168 // Get version info for ImageMagick
169 if ( file_exists( $execBinPath ) )
170 $swSVGConvInfo = self
::execOutput( $execBinPath . ' -version' );
171 else if ( file_exists( trim( $execFullPath, '"' ) ) ||
( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
172 $swSVGConvInfo = self
::execOutput( $execFullPath . ' -version' );
173 list( $head, $tail ) = explode( 'ImageMagick', $swSVGConvInfo );
174 list( $swSVGConvVer ) = explode('http://www.imagemagick.org', $tail );
175 $swSVGConvURL = 'http://www.imagemagick.org/';
176 $haveSVGConvVer = true;
177 } else if ( strstr ($execFullPath, 'rsvg') != false ) {
178 // Get version info for rsvg
179 if ( file_exists( $execBinPath ) )
180 $swSVGConvInfo = self
::execOutput( $execBinPath . ' -v' );
181 else if ( file_exists( trim( $execFullPath, '"' ) ) ||
( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
182 $swSVGConvInfo = self
::execOutput( $execFullPath . ' -v' );
183 $swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
184 $swSVGConvVer = $swSVGConvLine[0];
185 $swSVGConvURL = 'http://librsvg.sourceforge.net/';
186 $haveSVGConvVer = true;
187 } else if ( strstr ($execFullPath, 'inkscape') != false ) {
188 // Get version info for Inkscape
189 if ( file_exists( $execBinPath ) )
190 $swSVGConvInfo = self
::execOutput( $execBinPath . ' -z -V' );
191 else if ( file_exists( trim( $execFullPath, '"' ) ) ||
( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
192 $swSVGConvInfo = self
::execOutput( $execFullPath . ' -z -V' );
193 $swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
194 $swSVGConvVer = ltrim( $swSVGConvLine[0], 'Inkscape ' );
195 $swSVGConvURL = 'http://www.inkscape.org/';
196 $swSVGConvName = ucfirst( $wgSVGConverter );
197 $haveSVGConvVer = true;
199 if ( $haveSVGConvVer )
200 $software["[$swSVGConvURL $swSVGConvName]"] = $swSVGConvVer;
203 // Look for TeX support and print the software version info
205 $binPath = '/usr/bin/';
208 'gs' => 'Ghostscript',
211 'imagemagick' => 'ImageMagick',
214 'ocaml' => 'http://caml.inria.fr/',
215 'gs' => 'http://www.ghostscript.com/',
216 'dvips' => 'http://www.radicaleye.com/dvips.html',
217 'latex' => 'http://www.latex-project.org/',
218 'imagemagick' => 'http://www.imagemagick.org/',
225 'imagemagick' => 'convert',
227 $swMathParam = Array(
228 'ocaml' => '-version',
232 'imagemagick' => '-version',
234 foreach ( $swMathExec as $swMath => $swMathCmd ) {
235 if ( file_exists( $binPath . $swMathCmd ) ) {
236 $swMathInfo = self
::execOutput( $binPath . $swMathCmd . ' ' . $swMathParam[$swMath] );
237 $swMathLine = explode("\n",$swMathInfo ,2);
238 $swMathVerInfo = $swMathLine[0];
239 if ( !strcmp( $swMath, 'gs' ) )
240 $swMathVerInfo = str_replace( 'GPL Ghostscript ', '', $swMathVerInfo );
241 else if ( !strcmp( $swMath, 'dvips' ) ) {
242 $swMathVerParts = explode( ' ' , $swMathVerInfo );
243 $swMathVerInfo = $swMathVerParts[3];
244 } else if ( !strcmp( $swMath, 'imagemagick' ) ) {
245 list( $head, $tail ) = explode( 'ImageMagick', $swMathVerInfo );
246 list( $swMathVerInfo ) = explode('http://www.imagemagick.org', $tail );
248 $swMathVer[$swMath] = $swMathVerInfo;
249 $software["[$swMathURL[$swMath] $swMathName[$swMath]]"] = $swMathVer[$swMath];
254 // Allow a hook to add/remove items
255 wfRunHooks( 'SoftwareInfo', array( &$software ) );
257 $out = Xml
::element( 'h2', array( 'id' => 'mw-version-software' ), wfMsg( 'version-software' ) ) .
258 Xml
::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-software' ) ) .
260 <th>" . wfMsg( 'version-software-product' ) . "</th>
261 <th>" . wfMsg( 'version-software-version' ) . "</th>
263 foreach( $software as $name => $version ) {
265 <td>" . $name . "</td>
266 <td>" . $version . "</td>
269 return $out . Xml
::closeElement( 'table' );
273 * Return a string of the MediaWiki version with SVN revision if available
277 public static function getVersion( $flags = '' ) {
278 global $wgVersion, $IP;
279 wfProfileIn( __METHOD__
);
280 $svn = self
::getSvnRevision( $IP, false, false , false );
281 $svnCo = self
::getSvnRevision( $IP, true, false , false );
283 $version = $wgVersion;
284 } elseif( $flags === 'nodb' ) {
285 $version = "$wgVersion (r$svnCo)";
287 $version = $wgVersion . wfMsg( 'version-svn-revision', $svn, $svnCo );
289 wfProfileOut( __METHOD__
);
294 * Return a string of the MediaWiki version with a link to SVN revision if
299 public static function getVersionLinked() {
300 global $wgVersion, $IP;
301 wfProfileIn( __METHOD__
);
302 $svn = self
::getSvnRevision( $IP, false, false, false );
303 $svnCo = self
::getSvnRevision( $IP, true, false, false );
304 $svnDir = self
::getSvnRevision( $IP, true, false, true );
305 $viewvcStart = 'http://svn.wikimedia.org/viewvc/mediawiki/';
306 $viewvcEnd = '/?pathrev=';
307 $viewvc = $viewvcStart . $svnDir . $viewvcEnd;
308 $version = $svn ?
$wgVersion . " [{$viewvc}{$svnCo} " . wfMsg( 'version-svn-revision', $svn, $svnCo ) . ']' : $wgVersion;
309 wfProfileOut( __METHOD__
);
313 /** Generate wikitext showing extensions name, URL, author and description */
314 function extensionCredits() {
315 global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunctions;
317 if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunctions ) )
320 $extensionTypes = array(
321 'specialpage' => wfMsg( 'version-specialpages' ),
322 'parserhook' => wfMsg( 'version-parserhooks' ),
323 'variable' => wfMsg( 'version-variables' ),
324 'media' => wfMsg( 'version-mediahandlers' ),
325 'other' => wfMsg( 'version-other' ),
327 wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
329 $out = Xml
::element( 'h2', array( 'id' => 'mw-version-ext' ), wfMsg( 'version-extensions' ) ) .
330 Xml
::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-ext' ) );
332 foreach ( $extensionTypes as $type => $text ) {
333 if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
334 $out .= $this->openExtType( $text );
336 usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
338 foreach ( $wgExtensionCredits[$type] as $extension ) {
341 $subVersionCo = null;
343 if ( isset( $extension['path'] ) ) {
344 $subVersion = self
::getSvnRevision(dirname($extension['path']), false, true, false);
345 $subVersionCo = self
::getSvnRevision(dirname($extension['path']), true, true, false);
346 $subVersionDir = self
::getSvnRevision(dirname($extension['path']), false, true, true);
348 $viewvc = $subVersionDir . $subVersionCo;
350 if ( isset( $extension['version'] ) ) {
351 $version = $extension['version'];
354 $out .= $this->formatCredits(
355 isset ( $extension['name'] ) ?
$extension['name'] : '',
360 isset ( $extension['author'] ) ?
$extension['author'] : '',
361 isset ( $extension['url'] ) ?
$extension['url'] : null,
362 isset ( $extension['description'] ) ?
$extension['description'] : '',
363 isset ( $extension['descriptionmsg'] ) ?
$extension['descriptionmsg'] : null
369 if ( count( $wgExtensionFunctions ) ) {
370 $out .= $this->openExtType( wfMsg( 'version-extension-functions' ) );
371 $out .= '<tr><td colspan="4">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
374 if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
375 for ( $i = 0; $i < $cnt; ++
$i )
376 $tags[$i] = "<{$tags[$i]}>";
377 $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ) );
378 $out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
381 if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
382 $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ) );
383 $out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
386 if ( count( $wgSkinExtensionFunctions ) ) {
387 $out .= $this->openExtType( wfMsg( 'version-skin-extension-functions' ) );
388 $out .= '<tr><td colspan="4">' . $this->listToText( $wgSkinExtensionFunctions ) . "</td></tr>\n";
390 $out .= Xml
::closeElement( 'table' );
394 /** Callback to sort extensions by type */
395 function compare( $a, $b ) {
397 if( $a['name'] === $b['name'] ) {
400 return $wgLang->lc( $a['name'] ) > $wgLang->lc( $b['name'] )
406 function formatCredits( $name, $version = null, $subVersion = null, $subVersionCo = null, $subVersionURL = null, $author = null, $url = null, $description = null, $descriptionMsg = null ) {
407 $haveSubversion = $subVersion;
408 $extension = isset( $url ) ?
"[$url $name]" : $name;
409 $version = isset( $version ) ?
wfMsg( 'version-version', $version ) : '';
410 $subVersion = isset( $subVersion ) ?
wfMsg( 'version-svn-revision', $subVersion, $subVersionCo ) : '';
411 $subVersion = isset( $subVersionURL ) ?
"[$subVersionURL $subVersion]" : $subVersion;
413 # Look for a localized description
414 if( isset( $descriptionMsg ) ) {
415 $msg = wfMsg( $descriptionMsg );
416 if ( !wfEmptyMsg( $descriptionMsg, $msg ) && $msg != '' ) {
421 if ( $haveSubversion ) {
423 <td><em>$extension $version</em></td>
424 <td><em>$subVersion</em></td>";
427 <td colspan=\"2\"><em>$extension $version</em></td>";
429 $extDescAuthor = "<td>$description</td>
430 <td>" . $this->listToText( (array)$author ) . "</td>
432 return $ret = $extNameVer . $extDescAuthor;
442 if ( count( $wgHooks ) ) {
443 $myWgHooks = $wgHooks;
446 $ret = Xml
::element( 'h2', array( 'id' => 'mw-version-hooks' ), wfMsg( 'version-hooks' ) ) .
447 Xml
::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-hooks' ) ) .
449 <th>" . wfMsg( 'version-hook-name' ) . "</th>
450 <th>" . wfMsg( 'version-hook-subscribedby' ) . "</th>
453 foreach ( $myWgHooks as $hook => $hooks )
456 <td>" . $this->listToText( $hooks ) . "</td>
459 $ret .= Xml
::closeElement( 'table' );
465 private function openExtType($text, $name = null) {
466 $opt = array( 'colspan' => 4 );
469 if(!$this->firstExtOpened
) {
470 // Insert a spacing line
471 $out .= '<tr class="sv-space">' . Xml
::element( 'td', $opt ) . "</tr>\n";
473 $this->firstExtOpened
= false;
475 if($name) { $opt['id'] = "sv-$name"; }
477 $out .= "<tr>" . Xml
::element( 'th', $opt, $text) . "</tr>\n";
485 $ip = str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
486 return "<!-- visited from $ip -->\n" .
487 "<span style='display:none'>visited from $ip</span>";
494 function listToText( $list ) {
495 $cnt = count( $list );
498 // Enforce always returning a string
499 return (string)self
::arrayToString( $list[0] );
500 } elseif ( $cnt == 0 ) {
505 return $wgLang->listToText( array_map( array( __CLASS__
, 'arrayToString' ), $list ) );
510 * @param mixed $list Will convert an array to string if given and return
511 * the paramater unaltered otherwise
514 static function arrayToString( $list ) {
515 if( is_array( $list ) && count( $list ) == 1 )
517 if( is_object( $list ) ) {
518 $class = get_class( $list );
520 } elseif ( !is_array( $list ) ) {
523 if( is_object( $list[0] ) )
524 $class = get_class( $list[0] );
527 return "($class, {$list[1]})";
532 * Retrieve the revision number of a Subversion working directory.
534 * @param String $dir Directory of the svn checkout
535 * @param Boolean $coRev optional to return value whether is Last Modified
536 * or Checkout revision number
537 * @param Boolean $extension optional to check the path whether is from
538 * Wikimedia SVN server or not
539 * @param Boolean $relPath optional to get the end part of the checkout path
540 * @return mixed revision number as int, end part of the checkout path,
541 * or false if not a SVN checkout
543 public static function getSvnRevision( $dir, $coRev = false, $extension = false, $relPath = false) {
544 // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
545 $entries = $dir . '/.svn/entries';
547 if( !file_exists( $entries ) ) {
551 $content = file( $entries );
553 // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
554 if( preg_match( '/^<\?xml/', $content[0] ) ) {
555 // subversion is release <= 1.3
556 if( !function_exists( 'simplexml_load_file' ) ) {
557 // We could fall back to expat... YUCK
561 // SimpleXml whines about the xmlns...
562 wfSuppressWarnings();
563 $xml = simplexml_load_file( $entries );
567 foreach( $xml->entry
as $entry ) {
568 if( $xml->entry
[0]['name'] == '' ) {
569 // The directory entry should always have a revision marker.
570 if( $entry['revision'] ) {
571 return intval( $entry['revision'] );
578 // subversion is release 1.4 or above
580 $endPath = strstr( $content[4], 'tags' );
582 $endPath = strstr( $content[4], 'branches' );
584 $endPath = strstr( $content[4], 'trunk' );
589 $endPath = trim ( $endPath );
591 $wmSvnPath = 'svn.wikimedia.org/svnroot/mediawiki';
592 $isWMSvn = strstr($content[5],$wmSvnPath);
593 if (!strcmp($isWMSvn,null)) {
596 $viewvcStart = 'http://svn.wikimedia.org/viewvc/mediawiki/';
597 if (strstr( $content[4], 'trunk' ))
598 $viewvcEnd = '/?pathrev=';
600 // Avoids 404 error using pathrev when it does not found
601 $viewvcEnd = '/?revision=';
602 $viewvc = $viewvcStart . $endPath . $viewvcEnd;
609 // get the directory checkout revsion number
610 return intval( $content[3]) ;
612 // get the directory last modified revision number
613 return intval( $content[10] );