Adding support for domains in SpecialPasswordReset.php.
[lhc/web/wiklou.git] / includes / specials / SpecialVersion.php
index 18ed0ca..4651fe6 100644 (file)
 <?php
+/**
+ * Implements Special:Version
+ *
+ * Copyright © 2005 Ævar Arnfjörð Bjarmason
+ *
+ * This program 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.
+ *
+ * This program 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 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup SpecialPage
+ */
 
 /**
  * Give information about the version of MediaWiki, PHP, the DB and extensions
  *
  * @ingroup SpecialPage
- *
- * @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
  */
 class SpecialVersion extends SpecialPage {
-       private $firstExtOpened = true;
 
-       function __construct(){
-               parent::__construct( 'Version' );       
+       protected $firstExtOpened = false;
+
+       protected static $extensionTypes = false;
+
+       protected static $viewvcUrls = array(
+               'svn+ssh://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+               'http://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+               # Doesn't work at the time of writing but maybe some day:
+               'https://svn.wikimedia.org/viewvc/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+       );
+
+       public function __construct(){
+               parent::__construct( 'Version' );
        }
 
        /**
         * main()
         */
-       function execute( $par ) {
-               global $wgOut, $wgMessageCache, $wgSpecialVersionShowHooks, $wgContLang;
-               $wgMessageCache->loadAllMessages();
+       public function execute( $par ) {
+               global $wgSpecialVersionShowHooks;
 
                $this->setHeaders();
                $this->outputHeader();
+               $out = $this->getOutput();
+               $out->allowClickjacking();
 
-               if( $wgContLang->isRTL() ) {
-                       $wgOut->addHTML( '<div dir="rtl">' );
-               } else {
-                       $wgOut->addHTML( '<div dir="ltr">' );
-               }
-               $text = 
-                       $this->MediaWikiCredits() .
+               $text =
+                       $this->getMediaWikiCredits() .
                        $this->softwareInformation() .
-                       $this->extensionCredits();
+                       $this->getExtensionCredits();
                if ( $wgSpecialVersionShowHooks ) {
-                       $text .= $this->wgHooks();
+                       $text .= $this->getWgHooks();
                }
-               $wgOut->addWikiText( $text );
-               $wgOut->addHTML( $this->IPInfo() );
-               $wgOut->addHTML( '</div>' );
-       }
 
-       /**
-        * execuate command for output
-        * @param string command
-        * @return string output
-        */
-       static function execOutput( $cmd ) {
-               $out = array( $cmd );
-               exec( $cmd.' 2>&1', $out );
-               unset($out[0]);
-               return implode("\n", $out );
-       }
+               $out->addWikiText( $text );
+               $out->addHTML( $this->IPInfo() );
 
-       /**#@+
-        * @private
-        */
+               if ( $this->getRequest()->getVal( 'easteregg' ) ) {
+                       if ( $this->showEasterEgg() ) {
+                               // TODO: put something interesting here
+                       }
+               }
+       }
 
        /**
-        * @return wiki text showing the license information
+        * Returns wiki text showing the license information.
+        *
+        * @return string
         */
-       static function MediaWikiCredits() {
-               global $wgContLang;
-
+       private static function getMediaWikiCredits() {
                $ret = Xml::element( 'h2', array( 'id' => 'mw-version-license' ), wfMsg( 'version-license' ) );
 
                // This text is always left-to-right.
-               $ret .= '<div dir="ltr">';
+               $ret .= '<div>';
                $ret .= "__NOTOC__
-               This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
-               copyright © 2001-2009 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
-               Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
-               Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor,
-               Aaron Schulz 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/licenses/old-licenses/gpl-2.0.html read it online].
-               ";
+               " . self::getCopyrightAndAuthorList() . "\n
+               " . wfMsg( 'version-license-info' );
                $ret .= '</div>';
 
                return str_replace( "\t\t", '', $ret ) . "\n";
        }
 
        /**
-        * @return wiki text showing the third party software versions (apache, php, mysql).
+        * Get the "MediaWiki is copyright 2001-20xx by lots of cool guys" text
+        *
+        * @return String
+        */
+       public static function getCopyrightAndAuthorList() {
+               global $wgLang;
+
+               $authorList = array(
+                       'Magnus Manske', 'Brion Vibber', 'Lee Daniel Crocker',
+                       'Tim Starling', 'Erik Möller', 'Gabriel Wicke', 'Ævar Arnfjörð Bjarmason',
+                       'Niklas Laxström', 'Domas Mituzas', 'Rob Church', 'Yuri Astrakhan',
+                       'Aryeh Gregor', 'Aaron Schulz', 'Andrew Garrett', 'Raimond Spekking',
+                       'Alexandre Emsenhuber', 'Siebrand Mazeland', 'Chad Horohoe',
+                       'Roan Kattouw', 'Trevor Parscal', 'Bryan Tong Minh', 'Sam Reed',
+                       'Victor Vasiliev', 'Rotem Liss', 'Platonides', 'Ashar Voultoiz',
+                       wfMsg( 'version-poweredby-others' )
+               );
+
+               return wfMsg( 'version-poweredby-credits', date( 'Y' ),
+                       $wgLang->listToText( $authorList ) );
+       }
+
+       /**
+        * Returns wiki text showing the third party software versions (apache, php, mysql).
+        *
+        * @return string
         */
        static function softwareInformation() {
-               global $wgUseImageMagick, $wgImageMagickConvertCommand, $wgDiff3, $wgDiff;
-               global $wgAllowTitlesInSVG, $wgSVGConverter, $wgSVGConverters, $wgSVGConverterPath;
                $dbr = wfGetDB( DB_SLAVE );
 
                // Put the software in an array of form 'name' => 'version'. All messages should
                // be loaded here, so feel free to use wfMsg*() in the 'name'. Raw HTML or wikimarkup
-               // can be used
+               // can be used.
                $software = array();
                $software['[http://www.mediawiki.org/ MediaWiki]'] = self::getVersionLinked();
                $software['[http://www.php.net/ PHP]'] = phpversion() . " (" . php_sapi_name() . ")";
-               $software[$dbr->getSoftwareLink()] = $dbr->getServerVersion();
-
-               // Version information for diff3
-               if ( file_exists( trim( $wgDiff3, '"' ) ) ) {
-                       $swDiff3Info = self::execOutput( $wgDiff3 . ' -v' );
-                       $swDiff3Line = explode("\n",$swDiff3Info ,2);
-                       $swDiff3Ver = $swDiff3Line[0];
-                       $swDiff3Ver = str_replace( 'diff3 (GNU diffutils) ', '' , $swDiff3Ver);
-                       $software['[http://www.gnu.org/software/diffutils/diffutils.html diff3]'] = $swDiff3Ver;
-               }
-
-               // Version information for diff
-               if ( file_exists( trim( $wgDiff, '"' ) ) ) {
-                       $swDiffInfo = self::execOutput( $wgDiff . ' -v' );
-                       $swDiffLine = explode("\n",$swDiffInfo ,2);
-                       $swDiffVer = $swDiffLine[0];
-                       $swDiffVer = str_replace( 'diff (GNU diffutils) ', '' , $swDiffVer);
-                       $software['[http://www.gnu.org/software/diffutils/diffutils.html diff]'] = $swDiffVer;
-               }
-
-               // Look for ImageMagick's version, if did not found, try to find the GD library version
-               if ( $wgUseImageMagick ) {
-                       if ( file_exists( trim( $wgImageMagickConvertCommand, '"' ) ) ) {
-                               $swImageMagickInfo = self::execOutput( $wgImageMagickConvertCommand . ' -version' );
-                               list( $head, $tail ) = explode( 'ImageMagick', $swImageMagickInfo );
-                               list( $swImageMagickVer ) = explode('http://www.imagemagick.org', $tail );
-                               $software['[http://www.imagemagick.org/ ImageMagick]'] = $swImageMagickVer;
-                       }
-               } else {
-                       if( function_exists( 'gd_info' ) ) {
-                               $gdInfo = gd_info();
-                               if ( strstr( $gdInfo['GD Version'], 'bundled' ) != false ) {
-                                       $gd_URL = 'http://www.php.net/gd';
-                               }
-                               else {
-                                       $gd_URL = 'http://www.libgd.org';
-                               }
-                               $software['[' . $gd_URL . ' GD library]'] = $gdInfo['GD Version'];
-                       }
-               }
-
-               // Look for SVG converter and print the version info
-               if ( $wgAllowTitlesInSVG ) {
-                       $swSVGConvName = $wgSVGConverter;
-                       $haveSVGConvVer = false;
-                       $pathVar = '$path/';
-                       $binPath = '/usr/bin/';
-                       $execPath = strtok(strstr($wgSVGConverters[$wgSVGConverter],$pathVar), ' ');
-                       $execPath = substr_replace($execPath, '', 0, strlen($pathVar));
-                       $execFullPath = trim($wgSVGConverterPath,'"') . $execPath;
-                       $execBinPath = $binPath . $execPath;
-                       if (strstr($execFullPath, ' ') != false) {
-                               $execFullPath = '"' . $execFullPath . '"';
-                       }
-                       if ( !strcmp( $wgSVGConverter, 'ImageMagick') ) {
-                               // Get version info for ImageMagick
-                               if ( file_exists( $execBinPath ) )
-                                       $swSVGConvInfo = self::execOutput( $execBinPath . ' -version' );
-                               else if ( file_exists( trim( $execFullPath, '"' ) ) || ( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
-                                       $swSVGConvInfo = self::execOutput( $execFullPath . ' -version' );
-                               list( $head, $tail ) = explode( 'ImageMagick', $swSVGConvInfo );
-                               list( $swSVGConvVer ) = explode('http://www.imagemagick.org', $tail );
-                               $swSVGConvURL = 'http://www.imagemagick.org/';
-                               $haveSVGConvVer = true;
-                       } else if ( strstr ($execFullPath, 'rsvg') != false ) {
-                               // Get version info for rsvg
-                               if ( file_exists( $execBinPath ) )
-                                       $swSVGConvInfo = self::execOutput( $execBinPath . ' -v' );
-                               else if ( file_exists( trim( $execFullPath, '"' ) ) || ( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
-                                       $swSVGConvInfo = self::execOutput( $execFullPath . ' -v' );
-                               $swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
-                               $swSVGConvVer = $swSVGConvLine[0];
-                               $swSVGConvURL = 'http://librsvg.sourceforge.net/';
-                               $haveSVGConvVer = true;
-                       } else if ( strstr ($execFullPath, 'inkscape') != false ) {
-                               // Get version info for Inkscape
-                               if ( file_exists( $execBinPath ) )
-                                       $swSVGConvInfo = self::execOutput( $execBinPath . ' -z -V' );
-                               else if ( file_exists( trim( $execFullPath, '"' ) ) || ( file_exists( trim( $execFullPath, '"' ) . '.exe' ) ) )
-                                       $swSVGConvInfo = self::execOutput( $execFullPath . ' -z -V' );
-                               $swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
-                               $swSVGConvVer = ltrim( $swSVGConvLine[0], 'Inkscape ' );
-                               $swSVGConvURL = 'http://www.inkscape.org/';
-                               $swSVGConvName = ucfirst( $wgSVGConverter );
-                               $haveSVGConvVer = true;
-                       }
-                       if ( $haveSVGConvVer )
-                               $software["[$swSVGConvURL $swSVGConvName]"] = $swSVGConvVer;
-               }
+               $software[$dbr->getSoftwareLink()] = $dbr->getServerInfo();
 
-               // Allow a hook to add/remove items
+               // Allow a hook to add/remove items.
                wfRunHooks( 'SoftwareInfo', array( &$software ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-software' ), wfMsg( 'version-software' ) ) .
@@ -209,183 +140,317 @@ class SpecialVersion extends SpecialPage {
                                        <th>" . wfMsg( 'version-software-product' ) . "</th>
                                        <th>" . wfMsg( 'version-software-version' ) . "</th>
                                </tr>\n";
+
                foreach( $software as $name => $version ) {
                        $out .= "<tr>
                                        <td>" . $name . "</td>
-                                       <td>" . $version . "</td>
+                                       <td class=\"ltr\">" . $version . "</td>
                                </tr>\n";
-               }               
+               }
+
                return $out . Xml::closeElement( 'table' );
        }
 
        /**
-        * Return a string of the MediaWiki version with SVN revision if available
+        * Return a string of the MediaWiki version with SVN revision if available.
         *
         * @return mixed
         */
-       public static function getVersion( $flags = ''  ) {
+       public static function getVersion( $flags = '' ) {
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
-               $svn = self::getSvnRevision( $IP, false, false , false );
-               $svnCo = self::getSvnRevision( $IP, true, false , false );
-               if ( !$svn ) {
+
+               $info = self::getSvnInfo( $IP );
+               if ( !$info ) {
                        $version = $wgVersion;
                } elseif( $flags === 'nodb' ) {
-                       $version = "$wgVersion (r$svnCo)";
+                       $version = "$wgVersion (r{$info['checkout-rev']})";
                } else {
-                       $version = $wgVersion . wfMsg( 'version-svn-revision', $svn, $svnCo );
+                       $version = $wgVersion . ' ' .
+                               wfMsg(
+                                       'version-svn-revision',
+                                       isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
+                                       $info['checkout-rev']
+                               );
                }
+
                wfProfileOut( __METHOD__ );
                return $version;
        }
-       
+
        /**
-        * Return a string of the MediaWiki version with a link to SVN revision if
-        * available
+        * Return a wikitext-formatted string of the MediaWiki version with a link to
+        * the SVN revision if available.
         *
         * @return mixed
         */
        public static function getVersionLinked() {
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
-               $svn = self::getSvnRevision( $IP, false, false, false );
-               $svnCo = self::getSvnRevision( $IP, true, false, false );
-               $svnDir = self::getSvnRevision( $IP, true, false, true );
-               $viewvcStart = 'http://svn.wikimedia.org/viewvc/mediawiki/';
-               $viewvcEnd = '/?pathrev=';
-               $viewvc = $viewvcStart . $svnDir .  $viewvcEnd;
-               $version = $svn ? $wgVersion . " [{$viewvc}{$svnCo} " . wfMsg( 'version-svn-revision', $svn, $svnCo ) . ']' : $wgVersion;
+
+               $info = self::getSvnInfo( $IP );
+
+               if ( isset( $info['checkout-rev'] ) ) {
+                       $linkText = wfMsg(
+                               'version-svn-revision',
+                               isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
+                               $info['checkout-rev']
+                       );
+
+                       if ( isset( $info['viewvc-url'] ) ) {
+                               $version = "$wgVersion [{$info['viewvc-url']} $linkText]";
+                       } else {
+                               $version = "$wgVersion $linkText";
+                       }
+               } else {
+                       $version = $wgVersion;
+               }
+
                wfProfileOut( __METHOD__ );
                return $version;
        }
 
-       /** Generate wikitext showing extensions name, URL, author and description */
-       function extensionCredits() {
-               global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunctions;
+       /**
+        * Returns an array with the base extension types.
+        * Type is stored as array key, the message as array value.
+        *
+        * TODO: ideally this would return all extension types, including
+        * those added by SpecialVersionExtensionTypes. This is not possible
+        * since this hook is passing along $this though.
+        *
+        * @since 1.17
+        *
+        * @return array
+        */
+       public static function getExtensionTypes() {
+               if ( self::$extensionTypes === false ) {
+                       self::$extensionTypes = array(
+                               'specialpage' => wfMsg( 'version-specialpages' ),
+                               'parserhook' => wfMsg( 'version-parserhooks' ),
+                               'variable' => wfMsg( 'version-variables' ),
+                               'media' => wfMsg( 'version-mediahandlers' ),
+                               'antispam' => wfMsg( 'version-antispam' ),
+                               'skin' => wfMsg( 'version-skins' ),
+                               'api' => wfMsg( 'version-api' ),
+                               'other' => wfMsg( 'version-other' ),
+                       );
+
+                       wfRunHooks( 'ExtensionTypes', array( &self::$extensionTypes ) );
+               }
+
+               return self::$extensionTypes;
+       }
+
+       /**
+        * Returns the internationalized name for an extension type.
+        *
+        * @since 1.17
+        *
+        * @param $type String
+        *
+        * @return string
+        */
+       public static function getExtensionTypeName( $type ) {
+               $types = self::getExtensionTypes();
+               return isset( $types[$type] ) ? $types[$type] : $types['other'];
+       }
+
+       /**
+        * Generate wikitext showing extensions name, URL, author and description.
+        *
+        * @return String: Wikitext
+        */
+       function getExtensionCredits() {
+               global $wgExtensionCredits, $wgExtensionFunctions, $wgParser;
 
-               if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunctions ) )
+               if ( !count( $wgExtensionCredits ) && !count( $wgExtensionFunctions ) ) {
                        return '';
+               }
 
-               $extensionTypes = array(
-                       'specialpage' => wfMsg( 'version-specialpages' ),
-                       'parserhook' => wfMsg( 'version-parserhooks' ),
-                       'variable' => wfMsg( 'version-variables' ),
-                       'media' => wfMsg( 'version-mediahandlers' ),
-                       'other' => wfMsg( 'version-other' ),
-               );
+               $extensionTypes = self::getExtensionTypes();
+
+               /**
+                * @deprecated as of 1.17, use hook ExtensionTypes instead.
+                */
                wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-ext' ), wfMsg( 'version-extensions' ) ) .
                        Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-ext' ) );
 
-               foreach ( $extensionTypes as $type => $text ) {
-                       if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
-                               $out .= $this->openExtType( $text );
-
-                               usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
-
-                               foreach ( $wgExtensionCredits[$type] as $extension ) {
-                                       $version = null;
-                                       $subVersion = null;
-                                       $subVersionCo = null;
-                                       $viewvc = null;
-                                       if ( isset( $extension['path'] ) ) {
-                                               $subVersion = self::getSvnRevision(dirname($extension['path']), false, true, false);
-                                               $subVersionCo = self::getSvnRevision(dirname($extension['path']), true, true, false);
-                                               $subVersionDir = self::getSvnRevision(dirname($extension['path']), false, true, true);
-                                               if ($subVersionDir)
-                                                       $viewvc = $subVersionDir . $subVersionCo;
-                                       }
-                                       if ( isset( $extension['version'] ) ) {
-                                               $version = $extension['version'];
-                                       }
+               // Make sure the 'other' type is set to an array.
+               if ( !array_key_exists( 'other', $wgExtensionCredits ) ) {
+                       $wgExtensionCredits['other'] = array();
+               }
 
-                                       $out .= $this->formatCredits(
-                                               isset ( $extension['name'] )           ? $extension['name']        : '',
-                                               $version,
-                                               $subVersion,
-                                               $subVersionCo,
-                                               $viewvc,
-                                               isset ( $extension['author'] )         ? $extension['author']      : '',
-                                               isset ( $extension['url'] )            ? $extension['url']         : null,
-                                               isset ( $extension['description'] )    ? $extension['description'] : '',
-                                               isset ( $extension['descriptionmsg'] ) ? $extension['descriptionmsg'] : ''
-                                       );
-                               }
+               // Find all extensions that do not have a valid type and give them the type 'other'.
+               foreach ( $wgExtensionCredits as $type => $extensions ) {
+                       if ( !array_key_exists( $type, $extensionTypes ) ) {
+                               $wgExtensionCredits['other'] = array_merge( $wgExtensionCredits['other'], $extensions );
+                       }
+               }
+
+               // Loop through the extension categories to display their extensions in the list.
+               foreach ( $extensionTypes as $type => $message ) {
+                       if ( $type != 'other' ) {
+                               $out .= $this->getExtensionCategory( $type, $message );
                        }
                }
 
+               // We want the 'other' type to be last in the list.
+               $out .= $this->getExtensionCategory( 'other', $extensionTypes['other'] );
+
                if ( count( $wgExtensionFunctions ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-extension-functions' ) );
+                       $out .= $this->openExtType( wfMsg( 'version-extension-functions' ), 'extension-functions' );
                        $out .= '<tr><td colspan="4">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
                }
 
-               if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
-                       for ( $i = 0; $i < $cnt; ++$i )
+               $tags = $wgParser->getTags();
+               $cnt = count( $tags );
+
+               if ( $cnt ) {
+                       for ( $i = 0; $i < $cnt; ++$i ) {
                                $tags[$i] = "&lt;{$tags[$i]}&gt;";
-                       $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ) );
+                       }
+                       $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ), 'parser-tags' );
                        $out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
                }
 
-               if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ) );
+               $fhooks = $wgParser->getFunctionHooks();
+               if( count( $fhooks ) ) {
+                       $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ), 'parser-function-hooks' );
                        $out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
                }
 
-               if ( count( $wgSkinExtensionFunctions ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-skin-extension-functions' ) );
-                       $out .= '<tr><td colspan="4">' . $this->listToText( $wgSkinExtensionFunctions ) . "</td></tr>\n";
-               }
                $out .= Xml::closeElement( 'table' );
+
                return $out;
        }
 
-       /** Callback to sort extensions by type */
+       /**
+        * Creates and returns the HTML for a single extension category.
+        *
+        * @since 1.17
+        *
+        * @param $type String
+        * @param $message String
+        *
+        * @return string
+        */
+       protected function getExtensionCategory( $type, $message ) {
+               global $wgExtensionCredits;
+
+               $out = '';
+
+               if ( array_key_exists( $type, $wgExtensionCredits ) && count( $wgExtensionCredits[$type] ) > 0 ) {
+                       $out .= $this->openExtType( $message, 'credits-' . $type );
+
+                       usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
+
+                       foreach ( $wgExtensionCredits[$type] as $extension ) {
+                               $out .= $this->getCreditsForExtension( $extension );
+                       }
+               }
+
+               return $out;
+       }
+
+       /**
+        * Callback to sort extensions by type.
+        */
        function compare( $a, $b ) {
-               global $wgLang;
                if( $a['name'] === $b['name'] ) {
                        return 0;
                } else {
-                       return $wgLang->lc( $a['name'] ) > $wgLang->lc( $b['name'] )
+                       return $this->getLang()->lc( $a['name'] ) > $this->getLang()->lc( $b['name'] )
                                ? 1
                                : -1;
                }
        }
 
-       function formatCredits( $name, $version = null, $subVersion = null, $subVersionCo = null, $subVersionURL = null, $author = null, $url = null, $description = null, $descriptionMsg = null ) {
-               $haveSubversion = $subVersion;
-               $extension = isset( $url ) ? "[$url $name]" : $name;
-               $version = isset( $version ) ? wfMsg( 'version-version', $version ) : '';
-               $subVersion = isset( $subVersion ) ? wfMsg( 'version-svn-revision', $subVersion, $subVersionCo ) : '';
-               $subVersion = isset( $subVersionURL ) ? "[$subVersionURL $subVersion]" : $subVersion;
-
-               # Look for a localized description
-               if( isset( $descriptionMsg ) ) {
-                       $msg = wfMsg( $descriptionMsg );
-                       if ( !wfEmptyMsg( $descriptionMsg, $msg ) && $msg != '' ) {
-                               $description = $msg;
+       /**
+        * Creates and formats the creidts for a single extension and returns this.
+        *
+        * @param $extension Array
+        *
+        * @return string
+        */
+       function getCreditsForExtension( array $extension ) {
+               $name = isset( $extension['name'] ) ? $extension['name'] : '[no name]';
+
+               if ( isset( $extension['path'] ) ) {
+                       $svnInfo = self::getSvnInfo( dirname($extension['path']) );
+                       $directoryRev = isset( $svnInfo['directory-rev'] ) ? $svnInfo['directory-rev'] : null;
+                       $checkoutRev = isset( $svnInfo['checkout-rev'] ) ? $svnInfo['checkout-rev'] : null;
+                       $viewvcUrl = isset( $svnInfo['viewvc-url'] ) ? $svnInfo['viewvc-url'] : null;
+               } else {
+                       $directoryRev = null;
+                       $checkoutRev = null;
+                       $viewvcUrl = null;
+               }
+
+               # Make main link (or just the name if there is no URL).
+               if ( isset( $extension['url'] ) ) {
+                       $mainLink = "[{$extension['url']} $name]";
+               } else {
+                       $mainLink = $name;
+               }
+
+               if ( isset( $extension['version'] ) ) {
+                       $versionText = '<span class="mw-version-ext-version">' .
+                               wfMsg( 'version-version', $extension['version'] ) .
+                               '</span>';
+               } else {
+                       $versionText = '';
+               }
+
+               # Make subversion text/link.
+               if ( $checkoutRev ) {
+                       $svnText = wfMsg( 'version-svn-revision', $directoryRev, $checkoutRev );
+                       $svnText = isset( $viewvcUrl ) ? "[$viewvcUrl $svnText]" : $svnText;
+               } else {
+                       $svnText = false;
+               }
+
+               # Make description text.
+               $description = isset ( $extension['description'] ) ? $extension['description'] : '';
+
+               if( isset ( $extension['descriptionmsg'] ) ) {
+                       # Look for a localized description.
+                       $descriptionMsg = $extension['descriptionmsg'];
+
+                       if( is_array( $descriptionMsg ) ) {
+                               $descriptionMsgKey = $descriptionMsg[0]; // Get the message key
+                               array_shift( $descriptionMsg ); // Shift out the message key to get the parameters only
+                               array_map( "htmlspecialchars", $descriptionMsg ); // For sanity
+                               $description = wfMsg( $descriptionMsgKey, $descriptionMsg );
+                       } else {
+                               $description = wfMsg( $descriptionMsg );
                        }
                }
 
-               if ( $haveSubversion ) {
-               $extNameVer = "<tr>
-                               <td><em>$extension $version</em></td>
-                               <td><em>$subVersion</em></td>";
+               if ( $svnText !== false ) {
+                       $extNameVer = "<tr>
+                               <td><em>$mainLink $versionText</em></td>
+                               <td><em>$svnText</em></td>";
                } else {
-               $extNameVer = "<tr>
-                               <td colspan=\"2\"><em>$extension $version</em></td>";
+                       $extNameVer = "<tr>
+                               <td colspan=\"2\"><em>$mainLink $versionText</em></td>";
                }
+
+               $author = isset ( $extension['author'] ) ? $extension['author'] : array();
                $extDescAuthor = "<td>$description</td>
-                                 <td>" . $this->listToText( (array)$author ) . "</td>
-                           </tr>\n";
-               return $ret = $extNameVer . $extDescAuthor;
-               return $ret;
+                       <td>" . $this->listAuthors( $author, false ) . "</td>
+                       </tr>\n";
+
+               return $extNameVer . $extDescAuthor;
        }
 
        /**
-        * @return string
+        * Generate wikitext showing hooks in $wgHooks.
+        *
+        * @return String: wikitext
         */
-       function wgHooks() {
+       private function getWgHooks() {
                global $wgHooks;
 
                if ( count( $wgHooks ) ) {
@@ -399,11 +464,12 @@ class SpecialVersion extends SpecialPage {
                                        <th>" . wfMsg( 'version-hook-subscribedby' ) . "</th>
                                </tr>\n";
 
-                       foreach ( $myWgHooks as $hook => $hooks )
+                       foreach ( $myWgHooks as $hook => $hooks ) {
                                $ret .= "<tr>
                                                <td>$hook</td>
                                                <td>" . $this->listToText( $hooks ) . "</td>
                                        </tr>\n";
+                       }
 
                        $ret .= Xml::closeElement( 'table' );
                        return $ret;
@@ -411,36 +477,63 @@ class SpecialVersion extends SpecialPage {
                        return '';
        }
 
-       private function openExtType($text, $name = null) {
+       private function openExtType( $text, $name = null ) {
                $opt = array( 'colspan' => 4 );
                $out = '';
 
-               if(!$this->firstExtOpened) {
+               if( $this->firstExtOpened ) {
                        // Insert a spacing line
-                       $out .= '<tr class="sv-space">' . Xml::element( 'td', $opt ) . "</tr>\n";
+                       $out .= '<tr class="sv-space">' . Html::element( 'td', $opt ) . "</tr>\n";
                }
-               $this->firstExtOpened = false;
+               $this->firstExtOpened = true;
 
-               if($name) { $opt['id'] = "sv-$name"; }
+               if( $name ) {
+                       $opt['id'] = "sv-$name";
+               }
+
+               $out .= "<tr>" . Xml::element( 'th', $opt, $text ) . "</tr>\n";
 
-               $out .= "<tr>" . Xml::element( 'th', $opt, $text) . "</tr>\n";
                return $out;
        }
 
        /**
-        * @return string
+        * Get information about client's IP address.
+        *
+        * @return String: HTML fragment
         */
-       function IPInfo() {
-               $ip =  str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
+       private function IPInfo() {
+               $ip =  str_replace( '--', ' - ', htmlspecialchars( $this->getRequest()->getIP() ) );
                return "<!-- visited from $ip -->\n" .
                        "<span style='display:none'>visited from $ip</span>";
        }
 
        /**
-        * @param array $list
-        * @return string
+        * Return a formatted unsorted list of authors
+        *
+        * @param $authors mixed: string or array of strings
+        * @return String: HTML fragment
         */
-       function listToText( $list ) {
+       function listAuthors( $authors ) {
+               $list = array();
+               foreach( (array)$authors as $item ) {
+                       if( $item == '...' ) {
+                               $list[] = wfMsg( 'version-poweredby-others' );
+                       } else {
+                               $list[] = $item;
+                       }
+               }
+               return $this->listToText( $list, false );
+       }
+
+       /**
+        * Convert an array of items into a list for display.
+        *
+        * @param $list Array of elements to display
+        * @param $sort Boolean: whether to sort the items in $list
+        *
+        * @return String
+        */
+       function listToText( $list, $sort = true ) {
                $cnt = count( $list );
 
                if ( $cnt == 1 ) {
@@ -449,47 +542,55 @@ class SpecialVersion extends SpecialPage {
                } elseif ( $cnt == 0 ) {
                        return '';
                } else {
-                       global $wgLang;
-                       sort( $list );
-                       return $wgLang->listToText( array_map( array( __CLASS__, 'arrayToString' ), $list ) );
+                       if ( $sort ) {
+                               sort( $list );
+                       }
+                       return $this->getLang()->listToText( array_map( array( __CLASS__, 'arrayToString' ), $list ) );
                }
        }
 
        /**
-        * @param mixed $list Will convert an array to string if given and return
-        *                    the paramater unaltered otherwise
-        * @return mixed
+        * Convert an array or object to a string for display.
+        *
+        * @param $list Mixed: will convert an array to string if given and return
+        *              the paramater unaltered otherwise
+        *
+        * @return Mixed
         */
-       static function arrayToString( $list ) {
-               if( is_array( $list ) && count( $list ) == 1 )
+       public static function arrayToString( $list ) {
+               if( is_array( $list ) && count( $list ) == 1 ) {
                        $list = $list[0];
+               }
                if( is_object( $list ) ) {
                        $class = get_class( $list );
                        return "($class)";
                } elseif ( !is_array( $list ) ) {
                        return $list;
                } else {
-                       if( is_object( $list[0] ) )
+                       if( is_object( $list[0] ) ) {
                                $class = get_class( $list[0] );
-                       else 
+                       } else {
                                $class = $list[0];
+                       }
                        return "($class, {$list[1]})";
                }
        }
 
        /**
-        * Retrieve the revision number of a Subversion working directory.
+        * Get an associative array of information about a given path, from its .svn
+        * subdirectory. Returns false on error, such as if the directory was not
+        * checked out with subversion.
         *
-        * @param String $dir Directory of the svn checkout
-        * @param Boolean $coRev optional to return value whether is Last Modified
-        *                or Checkout revision number
-        * @param Boolean $extension optional to check the path whether is from
-        *                Wikimedia SVN server or not
-        * @param Boolean $relPath optional to get the end part of the checkout path
-        * @return mixed revision number as int, end part of the checkout path, 
-        *               or false if not a SVN checkout
+        * Returned keys are:
+        *    Required:
+        *        checkout-rev          The revision which was checked out
+        *    Optional:
+        *        directory-rev         The revision when the directory was last modified
+        *        url                   The subversion URL of the directory
+        *        repo-url              The base URL of the repository
+        *        viewvc-url            A ViewVC URL pointing to the checked-out revision
         */
-       public static function getSvnRevision( $dir, $coRev = false, $extension = false, $relPath = false) {
+       public static function getSvnInfo( $dir ) {
                // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
                $entries = $dir . '/.svn/entries';
 
@@ -497,10 +598,13 @@ class SpecialVersion extends SpecialPage {
                        return false;
                }
 
-               $content = file( $entries );
+               $lines = file( $entries );
+               if ( !count( $lines ) ) {
+                       return false;
+               }
 
                // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
-               if( preg_match( '/^<\?xml/', $content[0] ) ) {
+               if( preg_match( '/^<\?xml/', $lines[0] ) ) {
                        // subversion is release <= 1.3
                        if( !function_exists( 'simplexml_load_file' ) ) {
                                // We could fall back to expat... YUCK
@@ -517,51 +621,163 @@ class SpecialVersion extends SpecialPage {
                                        if( $xml->entry[0]['name'] == '' ) {
                                                // The directory entry should always have a revision marker.
                                                if( $entry['revision'] ) {
-                                                       return intval( $entry['revision'] );
+                                                       return array( 'checkout-rev' => intval( $entry['revision'] ) );
                                                }
                                        }
                                }
                        }
+
+                       return false;
+               }
+
+               // Subversion is release 1.4 or above.
+               if ( count( $lines ) < 11 ) {
+                       return false;
+               }
+
+               $info = array(
+                       'checkout-rev' => intval( trim( $lines[3] ) ),
+                       'url' => trim( $lines[4] ),
+                       'repo-url' => trim( $lines[5] ),
+                       'directory-rev' => intval( trim( $lines[10] ) )
+               );
+
+               if ( isset( self::$viewvcUrls[$info['repo-url']] ) ) {
+                       $viewvc = str_replace(
+                               $info['repo-url'],
+                               self::$viewvcUrls[$info['repo-url']],
+                               $info['url']
+                       );
+
+                       $viewvc .= '/?pathrev=';
+                       $viewvc .= urlencode( $info['checkout-rev'] );
+                       $info['viewvc-url'] = $viewvc;
+               }
+
+               return $info;
+       }
+
+       /**
+        * Retrieve the revision number of a Subversion working directory.
+        *
+        * @param $dir String: directory of the svn checkout
+        *
+        * @return Integer: revision number as int
+        */
+       public static function getSvnRevision( $dir ) {
+               $info = self::getSvnInfo( $dir );
+
+               if ( $info === false ) {
                        return false;
+               } elseif ( isset( $info['checkout-rev'] ) ) {
+                       return $info['checkout-rev'];
                } else {
-                       // subversion is release 1.4 or above
-                       if ($relPath) {
-                               $endPath = strstr( $content[4], 'tags' );
-                               if (!$endPath) {
-                                       $endPath = strstr( $content[4], 'branches' );
-                                       if (!$endPath) {
-                                               $endPath = strstr( $content[4], 'trunk' );
-                                               if (!$endPath)
-                                                       return false;
-                                       }
-                               }
-                               $endPath = trim ( $endPath );
-                               if ($extension) {
-                                       $wmSvnPath = 'svn.wikimedia.org/svnroot/mediawiki';
-                                       $isWMSvn = strstr($content[5],$wmSvnPath);
-                                       if (!strcmp($isWMSvn,null)) {
-                                               return false;
-                                       } else {
-                                               $viewvcStart = 'http://svn.wikimedia.org/viewvc/mediawiki/';
-                                               if (strstr( $content[4], 'trunk' ))
-                                                       $viewvcEnd = '/?pathrev=';
-                                               else
-                                                       // Avoids 404 error using pathrev when it does not found
-                                                       $viewvcEnd = '/?revision=';
-                                               $viewvc = $viewvcStart . $endPath . $viewvcEnd;
-                                               return $viewvc;
-                                       }
-                               }
-                               return $endPath;
-                       }
-                       if ($coRev)
-                               // get the directory checkout revsion number
-                               return intval( $content[3]) ;
-                       else
-                               // get the directory last modified revision number
-                               return intval( $content[10] );
+                       return false;
                }
        }
 
-       /**#@-*/
+       function showEasterEgg() {
+               $rx = $rp = $xe = '';
+               $alpha = array("", "kbQW", "\$\n()");
+               $beta = implode( "', '", $alpha);
+               $juliet = 'echo $delta + strrev($foxtrot) - $alfa + $wgVersion . base64_decode($bravo) * $charlie';
+               for ( $i = 1; $i <= 4; $i++ ) {
+                       $rx .= '([^j]*)J';
+                       $rp .= "+(\\$i)";
+               }
+
+               $rx = "/$rx/Sei";
+               $O = substr("$alpha')", 1);
+               for ( $i = 1; $i <= strlen( $rx ) / 3; $i++ ) {
+                       $rx[$i-1] = strtolower( $rx[$i-1] );
+               }
+               $ry = ".*?(.((.)(.))).{1,3}(.)(.{1,$i})(\\4.\\3)(.).*";
+               $ry = "/$ry/Sei";
+               $O = substr("$beta')", 1);
+               preg_match_all('/(?<=\$)[[:alnum:]]*/',substr($juliet, 0, $i<<1), $charlie);
+               foreach( $charlie[0] as $bravo ) {
+                       $$bravo =& $xe;
+               }
+               $xe = 'xe=<<<mo/./hfromowoxv=<<<m
+쵍潅旅𞗎왎캎𐺆ߨ趥䲀쫥𒯡𚦄𚬀Ꝍ螃䤎꤯溃𔱢櫅褡䞠⽬✡栠迤⾏𐵥쾃𜜧줏袏浣।궇䬃꼁꿤𘐧
+𞛁윥桯䦎䵎Ꞅ𚠣涁쭀讀撠蝠讄伣𞫡枮ⵇ𚥣𐡃𐭏沢𞜄𞴏𞻧⠤쳯蒣䮎𒵬컡豣ۅ𐯥⦇𐫁漅蛁꼤从楆
+⥀䡦𚭅沢⠬輁䲯좡梇䟇伄육较촅䥃要𞝄迯쟠꺃ⶥ栆궀撠満ꐣ𞦇좧𐠅𞫠𐠧𚮣讇輤亀➏欣첡쮧⽬
+氀쮧跧𐫥䪀⬬⾅𞼀ⵏ괬ত櫤䭀楦𚫃𐣂괥챣𐥇楀귧읠죯쒡ۅ𐾤䳄䤄𞽀괬躏譇䮄搥𚬁䯄津䶮⾅𐫅
+𐴂௧쮯궣輥ߡ亀𞪀氀诤𐯢⿅諃⫤𞦁䮣⦬죄椎貧𞛄ඇ쿇亏跤⦌术থۏ仆䛇枡䪄𐵇곁謠𞿯ⶏⶃ䞣
+궥螏蝁ꤣ⟬极涇𞴧伢𞼯ଅ𚣡즡⡌浣䯇쿃ⳇ궏ས⢃曦⦥蛧갠컡楧𘬧袏⦏⢠䳠챤⽧𚠧⬣⼀潧⭅椤
+𞟯軁종쵃䬆𞮀𞮅꤇𞣅溎楯곡⢡꾥첥쫧Ⱨ균檏辀䭮⡄𐞯쿁䱤𐠠柅迠웏𚟯⾅豠𐡀𐡅䱀轡⾯쥃⥁溆
+䢣䞮柄ꠌⶡ𞒯𐳣𞳅蛤椏𞯀✠귬ຄ𐷡𞜠䶃𞭀毥𞡯桥ꐥ❣쳀𞾧⡧𖥢꽧죄ത𖴧ޥ歠ແ위䯎撯쬁䮣浅
+쾇泮𐢁켄𞧧𞦏䦯꾯迡𞐯曎䢦쿣杦궯⡀䤦䷢𐭢쟁쯯⧤蟯䡏氇𒭯𔜧𞢣𞱏蝤𒬧궧ߢ𐭆䛃찃쭣沠𚬀𞿏
+䴃𐣣䣎𐺃ꥅ轃⣄蟧⦡𒛧蟃毣洇䞎Ҡ潄仆𐲃𞧥철䢤俎譯泠쮄␥栏쾯ⳏ짡𞾯⥡𚠬߂𚥯ކ澥䲀ⵀ𞻃
+ⵡ𚦣𒯣✬𐟯𞥥輄䱀굡榏❡첄⦄ꡥⶣ𞡤⺁𞞡ݣ𐢅𒷤⤡꿄蝡𞱁ⴄ贁𒛬氃𞞇𞶡ޅ짣߁𞱃𐫄ۥ𞰣𐱅欤
+梢蝡柧䥏仏撣𐳣𞠅좇𞐣蒣䰤྅𚪏࿂ಇ濤䞦쮅𚬁𚭧𚬬𒴯𐵣𚥌沮潁좤澅𐻯杣棦ꤤ洯𐳃𚭀콅궧쭠𔥢
+𞱠桎䝆겡쭄𞵁겯䥂ⶀ𐥂𚧬⽬䠇쳄❬Ⰼ𞵀䐦⿌웃𒿠첏𐛡浣涆𒯌⢤অ䭎𚜧갣𞾏䴮⡃꤯죠䰀쬯༄䫏
+𐱂ꢅ䬦賧𐯡유辇➥佃仮귣젏𒴯⭅ꢡ각컄⒤⻠讁涅䠃跥袏佄𞝄𐳇泄껧𚮡𞱏棇满གྷ𐻯輤괅𚠬❥겠
+𒐧䣂ꤏ襃𞼧𜰧伎襡웅𞳧걯䳣𚟡켁쭄洠컥❅⿏亂𚯧𚯯쯅𞮅⢁𐠦𒮠𚯣𞞥诤꣏辀𖥢椯겇毣濢𞝣𚢀➠
+䮮浥겁沣졣䜦泇歏𐾄搯曯柆ۇۇ䞀泆𐾧武𚭠況꽌𐧢ꝅ軀⬠쾣𞡀榧𞣏𚦤Ⱡ䠦Ⲥ𞰯𞻥쿇䬄貃柅涢
+갏⼁𐿧ݏౠ𐿣褀涡𘼧𞮏༅𞵡𐥆䮄𐮥➇ꝣݥ䡏䯎梢𚟇輇ꤠ䫣䵀ण漂𞬯⢡軀𚭅𐯆௦𚠤襁쫇⾡濧沤
+䜇伢ۇ汧첏䤎잤䛯Ⰱ俇𞵃ꢧ殂궏榮ޣ𞼧涂氏𞬇滦즤蜀⠥𐺏쐣⾏껬콇漯Ꝡ柦櫇읁梠仇장滦⟠꿯
+쮁搥櫢𐫣ꠏ𒮬椥𐛤誅栮朥迣⺄ඇ𞣣⿏䬂쾏⫠⒧✏궇襤⡁𞯇濃𚣠Ⱐ𚫤歯䛠𒛥𞫇쮠𞟤컃𞢯⬣濡䦣
+衏貣柂𞳁森챏ಇ고𚫠蟄䤏젯𒮡⫯楀䞄䳣쮅궤轧껯𞥤𐪃𞶡潇ބ𚥣𐵇浣𐬀蝤⽧쐣쾇➣𞝀𐡦䮠䤣𐠄
+Ꝡ𐾁蠤𞛡𞵀䬦覯搦⥯쥏梂걯𐾧ⵁ೦챁𚣌躄轡𐯣𞻥䢦𐝂財䲧𐦁䬎첁棏␣౦잧棆젥襁젃䤏⢏榀ⵁ
+螅赡𒿯ⶣ赧꾤𚬅濁𒛏涆𐴂ॡ䳦ߢ赁䯇䢃ꠌ泄柠泡찇𐛢𞰏䪂𐝢櫇𚰧漥𐣄𞜤𐥁⟤淣ഡ䳮த谀ཡ𞾧
+➁血꽧蟧辧게⻣𚣣쳏ഡ䠄杮𞣠죃汦諤య毠蝅𐦄謄殯𞱄䳀ⳏ𞶁쟇ආ𐻢잏𐿡䳃ۂ𞭥䝇䦇⥌켏쥯춏
+𖽢𐳃𒷡𚫥𚟇𐿧𚦧𐝢䥦𚯀棇潡⥄歡찁朆⻠䤆𖤧漢𜐧ꡅ⽄쾠𐥣衏𚥠𐥆䤣অ𞛇䤣𐡡𐢏䞦𖐧ߣ裏𚫁𐵤
+ཅۄ춁䲃欆귬𐺀诀滁𞫇𐯇䝃𞧡챃첥𞭤꺏쫅𞫡䱮𞼤અ𒭤견Ф𐫁𐾧佣𖱢澢쿏𞛧⽅侮榅𐾄य쥏蜏䣣
+𚥌𐫏쵥𚥡➤跡殃䰣䯤𞳥읤ⴏ굄𚬧⥇줡걬০켃𜼧𚧯첣䜂𞵇𚟀찃궀谀Ɽ伎䢮𒛄𚦀ꤥ⾣𐭁沅䬇䧠𐱇
+沀濡ठ𞰄쟠𐺅ꐣ𐴂躄佇⦇毄计賀䢎澡𒮌䲄𒠧캀䟣𐷧褀𞻅蠤൯棏蜃𞮤澄❧⾥撦⽬ⶥ𐪄ய𔼧ބ躄
+䬎챯𚫇⽯𐾠𞛠𚛧䬎Ꞅ굥𐢂𚠣⠥䝧朄𞧥࿏웥꽬གྷ浅⦁❬𐺆侢栦⧠𞛯궠ඦ𚭧趤谥此𐲂𐬃軠𚪅𐞦𞷤
+蛄俧袥补榏읠⤁⠀豇俢쮯꤇➏𐴁ⶤ涮찣𒮇읁榠跣𜤧⦅ໃಆ𞛯䵣谠𞰅ꢯ⡧淯柤궡✠䮎괯𒮣❅朎
+⥅웣䯮첀𚫣꒤𐣠쭏洀蛡楆𚮣ൡ䮮ү氠𐜏濆䜢䷯潣歃䷯𞣡웁쭄椥䟂➅𒯣𒯤ૡༀ䭧ܣ죅𐯠ए軯䧣
+Ⱔ䐢⬥檂䠮⫤䛠꜡䛆讠𚭄✠꿏欣蠡𐵆켏豣譄𞣇춣𒭯𐻢䠃䰠撦朅䮄榦溃貀𒯅䶇⾁𞬧澡𐻦䲮榀𞯧
+𐪄䢆侄𞾏朦꜇𐮢ཏ𐯣췧꺁𞱃枠櫧桠괬枇ꜯ곇𐰂𘜧𐦄컡濦汥줠𞲡輀𞫃𐠣쥇⣃𞴏䳂⟤漇쯣껃𐾀衃
+𚮄쯇𒼧𐝄浥洄楠৯춥蒧⾯𐫆༂ꤌ毮䤆⺄༠०袀䢂죃ⴣ𐿯梇溄毦𞼄螄櫤쳃栅満걌毠𞞏ⱌ𚮡꒧䢆
+ꥁ泎𞭅仧궀辯諯웅𞳇津趃অ꿏伏𐵤캁⠃𐦂𐶀ꝣ䛂贤济杧𐝁撠䱤殥歡躇楄꒧꽧𞽧䡣쵧𒯃𐱆ꜯ위
+ཀ谠諃𐬃軅␥𞰇贠撣߅꽤⠥ಡ𐝀궥윁𞳁Ⰴܯ즡歎𞷥ⵅഏ蝁𞟇구ꝧ܅䱦껡䛦߅蒯俧콣𚭅梧䛠ꡇ
+ݧ𚮏웥Т⬠䬦榀𐢂貤𞰅𚭠謣䱦⒡췧𐥀濇⧣⤀좯殧𞬣줤⣀楏楎굏ݤ滁ۇ𘐧𚯯䒯Ⰰ𞼤ҡ䰦𚣠椯❏
+趯𐣯豀쵅춀⳥䷠읡ۯ⺄ۅ䶏춤枂櫅ۅ𞥅䱃䭣𒳯汮澃𞢃谥ⵤ구𚣄콡曤𞣏ই߂읅蠠𜰧䞦ꞇⲏ𚮌諧
+趯첏䬎𐡏李겠⥇𞻥曢汥𞳡浆欠躅𐦁𞲯谡𞦏袧襃棧𚦁𞡡蟀侠𒛏찇챠쪇洠܀쯤䝇螏𞿣蜏俄𞦡⼀ལ
+谥촯䲦⥁ඤ𞛡𐐧⤃궅༡褡䭏毆濆⧡蛣Ф𞵇蠏ݤ賯꜁溅⡡ߡ𞥧䮄榆䵄求謥𐐧Ꞁ쯏⧡貇䛇䐢撦袥
+쮇䫀𞜄দ굯𞦁⻤襇줅⬅ہఠ⻀𔠧쒠䫆𐡅梄梯輤䥣읏⤄ⶡ诃䮢譡𞻠ߤ枤櫥𐢥伦袠ꢃ쳀裣𞼅䰄𞻡
+𒯇槥淠䯃ඏ⒯𚫣𚠯𞠣𚛄椦泮汣赃潥𚫇ദ𞛤𞿣䰏쮡𖭢蝏毁䶂䦧档䪂𞾃쟀𚪄𞞃𞳥𞼀𐿯졇웄䳎汀𐫣
+漠𚫄ꐡଥ认꽡𐱏𐭏𚼧⦄梎આ枀䠦楇쒤ꞃꤡⴅꞅ𞯁අҡ𞞤氣즤裀𞜅𐵥櫁𐵀༦𐳃쳣𐡯桧𞿠权굁죁
+짤𖤧蟃澀𒭏𞲯ߏ⣣⬁Ⱔ졥𚦌潆ꐡ⽤웁浥𞞃𐫄棆갤濧⼣겅쬄൧젣此潆⻯䜃꤯궠쮥𘬧曀⿅譅槣䞂
+䝎ꡏ𚟣䰀梥⾬ܡ𞿇𞠥𐮠𞺃䢮આ䧮쮃誅櫆𚪃죯诠䵀䯀跥𐾣⻥䤆Ⰰ꜄棧枃⻇థ誃𚛁࿇贄𞡣欎⽡𞱁
+𞲄⬏杇𐠅𐱃𞢤➁𐵤𐢄꒥즏亀쭁𚭡漆𞮇첁𐢦殎쮁滠𐠥榯𐮧𒵬⡀䮆䣠준讥𞼃䶇⪅껃泃𖱢楀갠複撮
+✡𐭢ແ𞮧𞛥쫃⽤規䥇沁轁𐡅ಢ䧮椁⬇𐤁𞡯杅武楥歎䟄溇䯢𒵬𐢣迃䪎䳤满ଅⱇ쭀ಥ𞥄䥆⧥𚞧좃
+유栤༡𐰃俇Ⰵ殇蠄⽏⾠܇𒮄澄𚦅⡤䪎榮Я견濂賣쮠仠䝮䶢𞦏𐫆ݏ襅褥찯𞤤ݥ象侯쵇궥𞠃윀웧
+𖰧殀蛡⫥亃觯潥蠀补ⴄ觧𐡇𐾆ꐯ䡣췡潏⻯⾁諏య꿧䱠𚭯찥ꞅ⪃콄즯쳣覧𞰄Ⲅ𞿣𚬧𞵤쐯⬃ඤ겤
+ⵃ蟥𞟧谣轇䛂𐮄佀߁氣𒯧榡𒷬桇䷯觠椄챥ꠌ蒯꜌䭤➡侦䣤𚦬䲀쥁⒤𐦄Ꝭ䢮𐣅ꡌ歡䝯䢣괯𚮣⥀
+줣०𚭀殣𚬥𒮇⟄趥좠洦ꢬ装䠆𒝠曧➁𒿧椃䠀𞡅𖼧䳇ງ줄ধ𞳁Ⱜ覠ꝃ殣𚯤涡䳠귥𐯁⫤覯𞲡𞼄༦
+䢦쥥줤ꡤড젃ಧꢥ諤𔭢ඥ𒛌枅𖜧줄躀ఏ䦎𞯄졯譄➇仄䰏蛏촡䞣춅涧⡄滀ଢ䮇每𘠧𚯧侇澀ꐡ杣
+𒷧槧߅䶠윥귡귧⤯𚪃𐷢ཆ裁毧𐥣𐯥⬤蝧첀⭁𞻡潤𞟃䝎池𞦀殤Ҡ𞵏䝯ཁ쟧𒰧氢귡𚛧𒿯ꥄ⭌䜇ۥ
+ꝡ𞯯棄⣏ꤥ০𐯠𒷤𞦣쮁𞰠𚧡桧𐐧ⴤꠡ軅𞟃衄䠦ߤ܅ⲃଢ蛄溎椀𞠀䛃𞡣𞟣澅𚭬䧤⡇贤⫌쪄ށ朣
+⻏켅𐽢⼡𐲀잠௧𞬥𞥀౧䦤ས誇漎譠迄䦂䳇𞣡正𐵤계楧ޅ✬𞿯棅𞳧𞛤𞜀쭯𞮀诠𐥀枢䥮䭆楆컧ଆ
+𞶇➬అ䤦誃𐠅𐿤䟀洀⡤𚟣滤𞥇𞾣즀𐠁⼃䰎溄꽅웇✡𐾥䲀⡏ܣ讣𞿥⼤覄𚯇䡇అ蝀⥌侧껄Ꝭ流贀
+漁쒤첧죏곡⣃趃賄撠।읠ⶌ𚣅⾥춧𞞠쒡쿀𞦠䵯毁涠𞫀⣡ꡄ䢀満棃䡯𐛣୯䳯ⵡୡ䥃❇⠅䣆杧𐳃
+귧覀𞼠漎𞴁𞤡ཇ䰦𞲣❃歆콣꿇朏𞢄𞵠Ꝍ𞡅賡𞧠曏꼃𞻯꼬ಇ𞴯资榎쮯輤ॡ䜎⦌𞶅𐠏𚧧⡃쳁𐵅࿀
+𞒧𞝤쯣껧쪃𞣠椃쐡⟤߇웅䱧䛣𞷧𐳤𚬠쮀䠏𞭇꽣𞿇⠣쟣𞢅ദ洅촥컇𚦁쵡ꞅ䠆𐥇⒥涯䐢ⴅ𒭡쮤꺅
+𞥇컠ⳁ漃𐲃윇诤겣𞥄伣䜠⻇𞡀修꜡𞻣䳎❄켇꽡𘼧쭄洂𞟏꜠𐮦Ⰳ쵅𐬂梀櫯䜯꜡䛣༏杇⪀캄𞰠⼌
+条𐳄没ⳅ➏𒮀첡❬侯캅检𞡧棡𞬄𞥧𞒠𞶄䥧𐳃𞻧𐝁ཧ謏𐫇𚯅讄枥𚞬첡쾀欎육웠𐭤୯濧譁챤䶢껤
+𞯤쒤𐾂辧𞮡𚭏褡⼣𞼃䳃␠𞝁豁ߡ櫦𒮬极𞱥ⶠઇꝠ𐭤𞝇沣棁柄𐳂䠯楅곅⼣⥃ༀ螡ߥ柤褣曠沧꒬
+𐴃䵂䲇蠀𐿧䲇ඦ𒯇⺁커謁𚣣𚫃컁漢䠀调ⲃ䢢ބ辅毡갯𚮁䤣椦𞲯१𞞠輯𘜧𐯣𐳅⽄𞽤𚧤𚬡䴆𞷠ଦ
+䱠䒮諃ఏ𐠡桦𞟇𚭧谁𞻤𐡁쥡浣𞼇譀⫌쮥ꢅ컁曅ꥅ𞟅ଏ찀汅𐷦ೡ谠𞦥䬀𞴡䢠쳀⡏𐵃ߠߠඅ겧淤
+쥣每譄꼠𒮣쫁쭥讥ॡ쿇𐾡ஆ伃⫠汇䜢衯楥济俏极𚣣撮쬅蜏⧤蛥쮁⥃𚯣것ஃ줠䣇迅泆𞟯𞰥⤯𐧣
+𚥯萠泎ଡ蠄涣త⾏⻌䝧ༀ榮ү𐳃歂浅𞬄ꡥ첤⬇유𐶃讏欤俤잧⡌𞭥ⱁ춥氤𐠧修流쫤䵆𞠃܀웣𞶏
+곧萡ꠀ걁𞟠认쮀𐽢谥잡𞼣佮𞺏軡⾁쮯ߡ⧯쟡䰆⽀굇촤认䵄輥𞦤𞲇䡮侢朆쬣搢⽃濃𞾄⣧𞶥柁༢
+⼅𞦀ॠ軀浯ܡ𒯡컡谤ඤ曢⧠짠컠𚠯꿡𐺀𒬧곌濂ণ웧⾡栅䞠괬ܤ䦄伏曀了ཡ榧䭦𒭯⛃衧濠𚐧읥
+쵁𐛣⪅蜤𞤁装고𒯬쳅⻁ݣ䳆ৠ䐦𐮡ऄ⫏𐶁쿧䜎𐿣젡귧棥櫁쿣泯俣佦⾥朦潏ꢤ𞫣ꙧ𞂎𐺆ڦՈ췥
+췧䙭䶍澥𞜅쨯쵥Ⱕ쵥䗌쵍潅旅暬Ոⵤ旆𞗎줭젠ৡ쮠┢𚴧𐵣潧𞾥𜔧𞑢贮𞽅跣쓄䔭𞷥⽇𞾅𞴥ꔥ䓭
+₎챍澥엇𞗎곭贇Ԇ쬡쩯䘠䯃𐯤湁𚚭Ո꽤엇𞗎ꔭ₎谥𐗇䗌쳭䙭䟍◎쳭䙍侭쾇쵤蓄䕍췥췧䓭◎쳭
+䒭𞗎ߏ䓭亭è청𞻥䙭侭䷤擏䕍췤⽇䐍䕍ⵤ摆位ཧ𞗅暬è춍찤ⲥ䙭䔭𚚭è谥𐗇䗌첍䙭䟍◎䕍𐗄
+엎ߏ◎첍⒬䓭亭è效𐱅궤◄虬䶭侄䗌꾄쓅䕍췥췧╂旄◌첍𞗂旌藂꾄쓅䕍ⵤ檦첍𞗂旌暬è𞂆效
+꽤엇虬䕍𐱅궤⚤è챍澥엇𞗎춍찤ⲥ₎𞂆찭𞽇䙭侭쾇൧蓇䕍꽤엇暬೨藅䗌ⳇ查䗌찭𞽇䓭䙭𞙮䔭
+枅ද𞝅➥赏𒶯ⵯඏ춥쟅ⵅ쟥𐵥螥ⴅ춯䟏췯淯䴏ꗍ旌₆效ꡁ𚦀桁⪣꼭𚠥𞽇𚩭𞘌ⱅ𞷥𐣇졣쓀暬è
+줭젠ৡ쮠┢𚴧꽠𜔧𞑢跮쵅䭀𞡀䗌è斈쳮𞴤侭ට𞩎𐵍潅暅汤津𞐥࿄𞴥ⶎ澥𞜅쑏𐗍肌惨澈漥𞾇쵤
+趤굄𞓅䶍澥𞜅쨯𞰅Ⱕ쵥䗌찭𞽇䓭䓭䐍è惨𐩍Э薎è擨₎𞗆
+mowoxf=<<<moDzk=hgs8GbPbqrcbvagDdJkbe zk=zk>0kssss?zk-0k10000:zk kbe zk=DDzk<<3&0kssssJ|Dzk>>13JJ^3658 kbe zk=pueDzk&0kssJ.pueDzk>>8JJ?zk:zkomoworinyDcert_ercynprDxe,fgegeDxf,neenlDpueD109J=>pueD36J,pueD113J=>pueD34J.pueD92J. 0 .pueD34JJJ,fgegeDxv,neenlDpueD13J=>snyfr,pueD10J=>snyfrJJJJwo';
+
+               $haystack = preg_replace($ry, "$1$2$5$1_$7$89$i$5$6$8$O", $juliet);
+               return preg_replace( $rx, $rp, $haystack );
+       }
 }