diff options
Diffstat (limited to 'includes/SpecialVersion.php')
| -rw-r--r-- | includes/SpecialVersion.php | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/includes/SpecialVersion.php b/includes/SpecialVersion.php new file mode 100644 index 00000000..5f7e857f --- /dev/null +++ b/includes/SpecialVersion.php @@ -0,0 +1,270 @@ +<?php +/**#@+ + * Give information about the version of MediaWiki, PHP, the DB and extensions + * + * @package MediaWiki + * @subpackage SpecialPage + * + * @bug 2019, 4531 + * + * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com> + * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason + * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later + */ + +/** + * constructor + */ +function wfSpecialVersion() { + $version = new SpecialVersion; + $version->execute(); +} + +class SpecialVersion { + /** + * main() + */ + function execute() { + global $wgOut; + + $wgOut->addHTML( '<div dir="ltr">' ); + $wgOut->addWikiText( + $this->MediaWikiCredits() . + $this->extensionCredits() . + $this->wgHooks() + ); + $wgOut->addHTML( $this->IPInfo() ); + $wgOut->addHTML( '</div>' ); + } + + /**#@+ + * @private + */ + + /** + * @static + */ + function MediaWikiCredits() { + $version = $this->getVersion(); + $dbr =& wfGetDB( DB_SLAVE ); + + $ret = + "__NOTOC__ + This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''', + copyright (C) 2001-2006 Magnus Manske, Brion Vibber, Lee Daniel Crocker, + Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason, + Niklas Laxström, Domas Mituzas, Rob Church and others. + + MediaWiki is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + MediaWiki is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License] + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + or [http://www.gnu.org/copyleft/gpl.html read it online] + + * [http://www.mediawiki.org/ MediaWiki]: $version + * [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ") + * " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion(); + + return str_replace( "\t\t", '', $ret ); + } + + function getVersion() { + global $wgVersion, $IP; + $svn = $this->getSvnRevision( $IP ); + return $svn ? "$wgVersion (r$svn)" : $wgVersion; + } + + function extensionCredits() { + global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunction; + + if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) ) + return ''; + + $extensionTypes = array( + 'specialpage' => 'Special pages', + 'parserhook' => 'Parser hooks', + 'variable' => 'Variables', + 'other' => 'Other', + ); + wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) ); + + $out = "\n* Extensions:\n"; + foreach ( $extensionTypes as $type => $text ) { + if ( count( @$wgExtensionCredits[$type] ) ) { + $out .= "** $text:\n"; + + usort( $wgExtensionCredits[$type], array( $this, 'compare' ) ); + + foreach ( $wgExtensionCredits[$type] as $extension ) { + wfSuppressWarnings(); + $out .= $this->formatCredits( + $extension['name'], + $extension['version'], + $extension['author'], + $extension['url'], + $extension['description'] + ); + wfRestoreWarnings(); + } + } + } + + if ( count( $wgExtensionFunctions ) ) { + $out .= "** Extension functions:\n"; + $out .= '***' . $this->listToText( $wgExtensionFunctions ) . "\n"; + } + + if ( $cnt = count( $tags = $wgParser->getTags() ) ) { + for ( $i = 0; $i < $cnt; ++$i ) + $tags[$i] = "<{$tags[$i]}>"; + $out .= "** Parser extension tags:\n"; + $out .= '***' . $this->listToText( $tags ). "\n"; + } + + if ( count( $wgSkinExtensionFunction ) ) { + $out .= "** Skin extension functions:\n"; + $out .= '***' . $this->listToText( $wgSkinExtensionFunction ) . "\n"; + } + + return $out; + } + + function compare( $a, $b ) { + if ( $a['name'] === $b['name'] ) + return 0; + else + return LanguageUtf8::lc( $a['name'] ) > LanguageUtf8::lc( $b['name'] ) ? 1 : -1; + } + + function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) { + $ret = '*** '; + if ( isset( $url ) ) + $ret .= "[$url "; + $ret .= "''$name"; + if ( isset( $version ) ) + $ret .= " (version $version)"; + $ret .= "''"; + if ( isset( $url ) ) + $ret .= ']'; + if ( isset( $description ) ) + $ret .= ', ' . $description; + if ( isset( $description ) && isset( $author ) ) + $ret .= ', '; + if ( isset( $author ) ) + $ret .= ' by ' . $this->listToText( (array)$author ); + + return "$ret\n"; + } + + /** + * @return string + */ + function wgHooks() { + global $wgHooks; + + if ( count( $wgHooks ) ) { + $myWgHooks = $wgHooks; + ksort( $myWgHooks ); + + $ret = "* Hooks:\n"; + foreach ($myWgHooks as $hook => $hooks) + $ret .= "** $hook: " . $this->listToText( $hooks ) . "\n"; + + return $ret; + } else + return ''; + } + + /** + * @static + * + * @return string + */ + function IPInfo() { + $ip = str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) ); + return "<!-- visited from $ip -->\n" . + "<span style='display:none'>visited from $ip</span>"; + } + + /** + * @param array $list + * @return string + */ + function listToText( $list ) { + $cnt = count( $list ); + + if ( $cnt == 1 ) + // Enforce always returning a string + return (string)$this->arrayToString( $list[0] ); + else { + $t = array_slice( $list, 0, $cnt - 1 ); + $one = array_map( array( &$this, 'arrayToString' ), $t ); + $two = $this->arrayToString( $list[$cnt - 1] ); + + return implode( ', ', $one ) . " and $two"; + } + } + + /** + * @static + * + * @param mixed $list Will convert an array to string if given and return + * the paramater unaltered otherwise + * @return mixed + */ + function arrayToString( $list ) { + if ( ! is_array( $list ) ) + return $list; + else { + $class = get_class( $list[0] ); + return "($class, {$list[1]})"; + } + } + + /** + * Retrieve the revision number of a Subversion working directory. + * + * @param string $dir + * @return mixed revision number as int, or false if not a SVN checkout + */ + function getSvnRevision( $dir ) { + if( !function_exists( 'simplexml_load_file' ) ) { + // We could fall back to expat... YUCK + return false; + } + + // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html + $entries = $dir . '/.svn/entries'; + + // SimpleXml whines about the xmlns... + wfSuppressWarnings(); + $xml = simplexml_load_file( $entries ); + wfRestoreWarnings(); + + if( $xml ) { + foreach( $xml->entry as $entry ) { + if( $xml->entry[0]['name'] == '' ) { + // The directory entry should always have a revision marker. + if( $entry['revision'] ) { + return intval( $entry['revision'] ); + } + } + } + } + return false; + } + + /**#@-*/ +} + +/**#@-*/ +?> |