includes/specials/SpecialVersion.php

   1 <?php
   2 /**
   3  * Implements Special:Version
   4  *
   5  * Copyright © 2005 Ævar Arnfjörð Bjarmason
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup SpecialPage
  24  */
  25
  26 /**
  27  * Give information about the version of MediaWiki, PHP, the DB and extensions
  28  *
  29  * @ingroup SpecialPage
  30  */
  31 class SpecialVersion extends SpecialPage {
  32
  33         protected $firstExtOpened = false;
  34
  35         protected static $extensionTypes = false;
  36
  37         protected static $viewvcUrls = array(
  38                 'svn+ssh://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
  39                 'http://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
  40                 'https://svn.wikimedia.org/svnroot/mediawiki' => 'https://svn.wikimedia.org/viewvc/mediawiki',
  41         );
  42
  43         public function __construct() {
  44                 parent::__construct( 'Version' );
  45         }
  46
  47         /**
  48          * main()
  49          */
  50         public function execute( $par ) {
  51                 global $wgSpecialVersionShowHooks, $IP;
  52
  53                 $this->setHeaders();
  54                 $this->outputHeader();
  55                 $out = $this->getOutput();
  56                 $out->allowClickjacking();
  57
  58                 if( $par !== 'Credits' ) {
  59                         $text =
  60                                 $this->getMediaWikiCredits() .
  61                                 $this->softwareInformation() .
  62                                 $this->getEntryPointInfo() .
  63                                 $this->getExtensionCredits();
  64                         if ( $wgSpecialVersionShowHooks ) {
  65                                 $text .= $this->getWgHooks();
  66                         }
  67
  68                         $out->addWikiText( $text );
  69                         $out->addHTML( $this->IPInfo() );
  70
  71                         if ( $this->getRequest()->getVal( 'easteregg' ) ) {
  72                                 if ( $this->showEasterEgg() ) {
  73                                         // TODO: put something interesting here
  74                                 }
  75                         }
  76                 } else {
  77                         // Credits sub page
  78
  79                         // Header
  80                         $out->addHTML( wfMessage( 'version-credits-summary' )->parseAsBlock() );
  81
  82                         $wikiText = file_get_contents( $IP . '/CREDITS' );
  83
  84                         // Take everything from the first section onwards, to remove the (not localized) header
  85                         $wikiText = substr( $wikiText, strpos( $wikiText, '==' ) );
  86
  87                         $out->addWikiText( $wikiText );
  88                 }
  89         }
  90
  91         /**
  92          * Returns wiki text showing the license information.
  93          *
  94          * @return string
  95          */
  96         private static function getMediaWikiCredits() {
  97                 $ret = Xml::element( 'h2', array( 'id' => 'mw-version-license' ), wfMessage( 'version-license' )->text() );
  98
  99                 // This text is always left-to-right.
 100                 $ret .= '<div class="plainlinks">';
 101                 $ret .= "__NOTOC__
 102                 " . self::getCopyrightAndAuthorList() . "\n
 103                 " . wfMessage( 'version-license-info' )->text();
 104                 $ret .= '</div>';
 105
 106                 return str_replace( "\t\t", '', $ret ) . "\n";
 107         }
 108
 109         /**
 110          * Get the "MediaWiki is copyright 2001-20xx by lots of cool guys" text
 111          *
 112          * @return String
 113          */
 114         public static function getCopyrightAndAuthorList() {
 115                 global $wgLang;
 116
 117                 if ( defined( 'MEDIAWIKI_INSTALL' ) ) {
 118                         $othersLink = '[http://www.mediawiki.org/wiki/Special:Version/Credits ' .       wfMessage( 'version-poweredby-others' )->text() . ']';
 119                 } else {
 120                         $othersLink = '[[Special:Version/Credits|' . wfMessage( 'version-poweredby-others' )->text() . ']]';
 121                 }
 122
 123                 $authorList = array(
 124                         'Magnus Manske', 'Brion Vibber', 'Lee Daniel Crocker',
 125                         'Tim Starling', 'Erik Möller', 'Gabriel Wicke', 'Ævar Arnfjörð Bjarmason',
 126                         'Niklas Laxström', 'Domas Mituzas', 'Rob Church', 'Yuri Astrakhan',
 127                         'Aryeh Gregor', 'Aaron Schulz', 'Andrew Garrett', 'Raimond Spekking',
 128                         'Alexandre Emsenhuber', 'Siebrand Mazeland', 'Chad Horohoe',
 129                         'Roan Kattouw', 'Trevor Parscal', 'Bryan Tong Minh', 'Sam Reed',
 130                         'Victor Vasiliev', 'Rotem Liss', 'Platonides', 'Antoine Musso',
 131                         'Timo Tijhof', 'Daniel Kinzler', 'Jeroen De Dauw', $othersLink
 132                 );
 133
 134                 return wfMessage( 'version-poweredby-credits', date( 'Y' ),
 135                         $wgLang->listToText( $authorList ) )->text();
 136         }
 137
 138         /**
 139          * Returns wiki text showing the third party software versions (apache, php, mysql).
 140          *
 141          * @return string
 142          */
 143         static function softwareInformation() {
 144                 $dbr = wfGetDB( DB_SLAVE );
 145
 146                 // Put the software in an array of form 'name' => 'version'. All messages should
 147                 // be loaded here, so feel free to use wfMessage in the 'name'. Raw HTML or
 148                 // wikimarkup can be used.
 149                 $software = array();
 150                 $software['[https://www.mediawiki.org/ MediaWiki]'] = self::getVersionLinked();
 151                 $software['[http://www.php.net/ PHP]'] = phpversion() . " (" . PHP_SAPI . ")";
 152                 $software[$dbr->getSoftwareLink()] = $dbr->getServerInfo();
 153
 154                 // Allow a hook to add/remove items.
 155                 wfRunHooks( 'SoftwareInfo', array( &$software ) );
 156
 157                 $out = Xml::element( 'h2', array( 'id' => 'mw-version-software' ), wfMessage( 'version-software' )->text() ) .
 158                                 Xml::openElement( 'table', array( 'class' => 'wikitable plainlinks', 'id' => 'sv-software' ) ) .
 159                                 "<tr>
 160                                         <th>" . wfMessage( 'version-software-product' )->text() . "</th>
 161                                         <th>" . wfMessage( 'version-software-version' )->text() . "</th>
 162                                 </tr>\n";
 163
 164                 foreach( $software as $name => $version ) {
 165                         $out .= "<tr>
 166                                         <td>" . $name . "</td>
 167                                         <td dir=\"ltr\">" . $version . "</td>
 168                                 </tr>\n";
 169                 }
 170
 171                 return $out . Xml::closeElement( 'table' );
 172         }
 173
 174         /**
 175          * Return a string of the MediaWiki version with SVN revision if available.
 176          *
 177          * @param $flags String
 178          * @return mixed
 179          */
 180         public static function getVersion( $flags = '' ) {
 181                 global $wgVersion, $IP;
 182                 wfProfileIn( __METHOD__ );
 183
 184                 $gitInfo = self::getGitHeadSha1( $IP );
 185                 $svnInfo = self::getSvnInfo( $IP );
 186                 if ( !$svnInfo && !$gitInfo ) {
 187                         $version = $wgVersion;
 188                 } elseif ( $gitInfo && $flags === 'nodb' ) {
 189                         $shortSha1 = substr( $gitInfo, 0, 7 );
 190                         $version = "$wgVersion ($shortSha1)";
 191                 } elseif ( $gitInfo ) {
 192                         $shortSha1 = substr( $gitInfo, 0, 7 );
 193                         $shortSha1 = wfMessage( 'parentheses' )->params( $shortSha1 )->escaped();
 194                         $version = "$wgVersion $shortSha1";
 195                 } elseif ( $flags === 'nodb' ) {
 196                         $version = "$wgVersion (r{$svnInfo['checkout-rev']})";
 197                 } else {
 198                         $version = $wgVersion . ' ' .
 199                                 wfMessage(
 200                                         'version-svn-revision',
 201                                         isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
 202                                         $info['checkout-rev']
 203                                 )->text();
 204                 }
 205
 206                 wfProfileOut( __METHOD__ );
 207                 return $version;
 208         }
 209
 210         /**
 211          * Return a wikitext-formatted string of the MediaWiki version with a link to
 212          * the SVN revision or the git SHA1 of head if available.
 213          * Git is prefered over Svn
 214          * The fallback is just $wgVersion
 215          *
 216          * @return mixed
 217          */
 218         public static function getVersionLinked() {
 219                 global $wgVersion;
 220                 wfProfileIn( __METHOD__ );
 221
 222                 $gitVersion = self::getVersionLinkedGit();
 223                 if( $gitVersion ) {
 224                         $v = $gitVersion;
 225                 } else {
 226                         $svnVersion = self::getVersionLinkedSvn();
 227                         if( $svnVersion ) {
 228                                 $v = $svnVersion;
 229                         } else {
 230                                 $v = $wgVersion; // fallback
 231                         }
 232                 }
 233
 234                 wfProfileOut( __METHOD__ );
 235                 return $v;
 236         }
 237
 238         /**
 239          * @return string wgVersion + a link to subversion revision of svn BASE
 240          */
 241         private static function getVersionLinkedSvn() {
 242                 global $IP;
 243
 244                 $info = self::getSvnInfo( $IP );
 245                 if( !isset( $info['checkout-rev'] ) ) {
 246                         return false;
 247                 }
 248
 249                 $linkText = wfMessage(
 250                         'version-svn-revision',
 251                         isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
 252                         $info['checkout-rev']
 253                 )->text();
 254
 255                 if ( isset( $info['viewvc-url'] ) ) {
 256                         $version = "[{$info['viewvc-url']} $linkText]";
 257                 } else {
 258                         $version = $linkText;
 259                 }
 260
 261                 return self::getwgVersionLinked() . " $version";
 262         }
 263
 264         /**
 265          * @return string
 266          */
 267         private static function getwgVersionLinked() {
 268                 global $wgVersion;
 269                 $versionUrl = "";
 270                 if( wfRunHooks( 'SpecialVersionVersionUrl', array( $wgVersion, &$versionUrl ) ) ) {
 271                         $versionParts = array();
 272                         preg_match( "/^(\d+\.\d+)/", $wgVersion, $versionParts );
 273                         $versionUrl = "https://www.mediawiki.org/wiki/MediaWiki_{$versionParts[1]}";
 274                 }
 275                 return "[$versionUrl $wgVersion]";
 276         }
 277
 278         /**
 279          * @return bool|string wgVersion + HEAD sha1 stripped to the first 7 chars. False on failure
 280          */
 281         private static function getVersionLinkedGit() {
 282                 global $IP;
 283
 284                 $gitInfo = new GitInfo( $IP );
 285                 $headSHA1 = $gitInfo->getHeadSHA1();
 286                 if( !$headSHA1 ) {
 287                         return false;
 288                 }
 289
 290                 $shortSHA1 = '(' . substr( $headSHA1, 0, 7 ) . ')';
 291                 $viewerUrl = $gitInfo->getHeadViewUrl();
 292                 if ( $viewerUrl !== false ) {
 293                         $shortSHA1 = "[$viewerUrl $shortSHA1]";
 294                 }
 295                 return self::getwgVersionLinked() . " $shortSHA1";
 296         }
 297
 298         /**
 299          * Returns an array with the base extension types.
 300          * Type is stored as array key, the message as array value.
 301          *
 302          * TODO: ideally this would return all extension types, including
 303          * those added by SpecialVersionExtensionTypes. This is not possible
 304          * since this hook is passing along $this though.
 305          *
 306          * @since 1.17
 307          *
 308          * @return array
 309          */
 310         public static function getExtensionTypes() {
 311                 if ( self::$extensionTypes === false ) {
 312                         self::$extensionTypes = array(
 313                                 'specialpage' => wfMessage( 'version-specialpages' )->text(),
 314                                 'parserhook' => wfMessage( 'version-parserhooks' )->text(),
 315                                 'variable' => wfMessage( 'version-variables' )->text(),
 316                                 'media' => wfMessage( 'version-mediahandlers' )->text(),
 317                                 'antispam' => wfMessage( 'version-antispam' )->text(),
 318                                 'skin' => wfMessage( 'version-skins' )->text(),
 319                                 'api' => wfMessage( 'version-api' )->text(),
 320                                 'other' => wfMessage( 'version-other' )->text(),
 321                         );
 322
 323                         wfRunHooks( 'ExtensionTypes', array( &self::$extensionTypes ) );
 324                 }
 325
 326                 return self::$extensionTypes;
 327         }
 328
 329         /**
 330          * Returns the internationalized name for an extension type.
 331          *
 332          * @since 1.17
 333          *
 334          * @param $type String
 335          *
 336          * @return string
 337          */
 338         public static function getExtensionTypeName( $type ) {
 339                 $types = self::getExtensionTypes();
 340                 return isset( $types[$type] ) ? $types[$type] : $types['other'];
 341         }
 342
 343         /**
 344          * Generate wikitext showing extensions name, URL, author and description.
 345          *
 346          * @return String: Wikitext
 347          */
 348         function getExtensionCredits() {
 349                 global $wgExtensionCredits, $wgExtensionFunctions, $wgParser;
 350
 351                 if ( !count( $wgExtensionCredits ) && !count( $wgExtensionFunctions ) ) {
 352                         return '';
 353                 }
 354
 355                 $extensionTypes = self::getExtensionTypes();
 356
 357                 /**
 358                  * @deprecated as of 1.17, use hook ExtensionTypes instead.
 359                  */
 360                 wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 361
 362                 $out = Xml::element( 'h2', array( 'id' => 'mw-version-ext' ), $this->msg( 'version-extensions' )->text() ) .
 363                         Xml::openElement( 'table', array( 'class' => 'wikitable plainlinks', 'id' => 'sv-ext' ) );
 364
 365                 // Make sure the 'other' type is set to an array.
 366                 if ( !array_key_exists( 'other', $wgExtensionCredits ) ) {
 367                         $wgExtensionCredits['other'] = array();
 368                 }
 369
 370                 // Find all extensions that do not have a valid type and give them the type 'other'.
 371                 foreach ( $wgExtensionCredits as $type => $extensions ) {
 372                         if ( !array_key_exists( $type, $extensionTypes ) ) {
 373                                 $wgExtensionCredits['other'] = array_merge( $wgExtensionCredits['other'], $extensions );
 374                         }
 375                 }
 376
 377                 // Loop through the extension categories to display their extensions in the list.
 378                 foreach ( $extensionTypes as $type => $message ) {
 379                         if ( $type != 'other' ) {
 380                                 $out .= $this->getExtensionCategory( $type, $message );
 381                         }
 382                 }
 383
 384                 // We want the 'other' type to be last in the list.
 385                 $out .= $this->getExtensionCategory( 'other', $extensionTypes['other'] );
 386
 387                 if ( count( $wgExtensionFunctions ) ) {
 388                         $out .= $this->openExtType( $this->msg( 'version-extension-functions' )->text(), 'extension-functions' );
 389                         $out .= '<tr><td colspan="4">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
 390                 }
 391
 392                 $tags = $wgParser->getTags();
 393                 $cnt = count( $tags );
 394
 395                 if ( $cnt ) {
 396                         for ( $i = 0; $i < $cnt; ++$i ) {
 397                                 $tags[$i] = "&lt;{$tags[$i]}&gt;";
 398                         }
 399                         $out .= $this->openExtType( $this->msg( 'version-parser-extensiontags' )->text(), 'parser-tags' );
 400                         $out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
 401                 }
 402
 403                 $fhooks = $wgParser->getFunctionHooks();
 404                 if( count( $fhooks ) ) {
 405                         $out .= $this->openExtType( $this->msg( 'version-parser-function-hooks' )->text(), 'parser-function-hooks' );
 406                         $out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
 407                 }
 408
 409                 $out .= Xml::closeElement( 'table' );
 410
 411                 return $out;
 412         }
 413
 414         /**
 415          * Creates and returns the HTML for a single extension category.
 416          *
 417          * @since 1.17
 418          *
 419          * @param $type String
 420          * @param $message String
 421          *
 422          * @return string
 423          */
 424         protected function getExtensionCategory( $type, $message ) {
 425                 global $wgExtensionCredits;
 426
 427                 $out = '';
 428
 429                 if ( array_key_exists( $type, $wgExtensionCredits ) && count( $wgExtensionCredits[$type] ) > 0 ) {
 430                         $out .= $this->openExtType( $message, 'credits-' . $type );
 431
 432                         usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
 433
 434                         foreach ( $wgExtensionCredits[$type] as $extension ) {
 435                                 $out .= $this->getCreditsForExtension( $extension );
 436                         }
 437                 }
 438
 439                 return $out;
 440         }
 441
 442         /**
 443          * Callback to sort extensions by type.
 444          * @param $a array
 445          * @param $b array
 446          * @return int
 447          */
 448         function compare( $a, $b ) {
 449                 if( $a['name'] === $b['name'] ) {
 450                         return 0;
 451                 } else {
 452                         return $this->getLanguage()->lc( $a['name'] ) > $this->getLanguage()->lc( $b['name'] )
 453                                 ? 1
 454                                 : -1;
 455                 }
 456         }
 457
 458         /**
 459          * Creates and formats the credits for a single extension and returns this.
 460          *
 461          * @param $extension Array
 462          *
 463          * @return string
 464          */
 465         function getCreditsForExtension( array $extension ) {
 466                 $name = isset( $extension['name'] ) ? $extension['name'] : '[no name]';
 467
 468                 $vcsText = false;
 469
 470                 if ( isset( $extension['path'] ) ) {
 471                         $gitInfo = new GitInfo( dirname( $extension['path'] ) );
 472                         $gitHeadSHA1 = $gitInfo->getHeadSHA1();
 473                         if ( $gitHeadSHA1 !== false ) {
 474                                 $vcsText = '(' . substr( $gitHeadSHA1, 0, 7 ) . ')';
 475                                 $gitViewerUrl = $gitInfo->getHeadViewUrl();
 476                                 if ( $gitViewerUrl !== false ) {
 477                                         $vcsText = "[$gitViewerUrl $vcsText]";
 478                                 }
 479                         } else {
 480                                 $svnInfo = self::getSvnInfo( dirname( $extension['path'] ) );
 481                                 # Make subversion text/link.
 482                                 if ( $svnInfo !== false ) {
 483                                         $directoryRev = isset( $svnInfo['directory-rev'] ) ? $svnInfo['directory-rev'] : null;
 484                                         $vcsText = $this->msg( 'version-svn-revision', $directoryRev, $svnInfo['checkout-rev'] )->text();
 485                                         $vcsText = isset( $svnInfo['viewvc-url'] ) ? '[' . $svnInfo['viewvc-url'] . " $vcsText]" : $vcsText;
 486                                 }
 487                         }
 488                 }
 489
 490                 # Make main link (or just the name if there is no URL).
 491                 if ( isset( $extension['url'] ) ) {
 492                         $mainLink = "[{$extension['url']} $name]";
 493                 } else {
 494                         $mainLink = $name;
 495                 }
 496
 497                 if ( isset( $extension['version'] ) ) {
 498                         $versionText = '<span class="mw-version-ext-version">' .
 499                                 $this->msg( 'version-version', $extension['version'] )->text() .
 500                                 '</span>';
 501                 } else {
 502                         $versionText = '';
 503                 }
 504
 505                 # Make description text.
 506                 $description = isset ( $extension['description'] ) ? $extension['description'] : '';
 507
 508                 if( isset ( $extension['descriptionmsg'] ) ) {
 509                         # Look for a localized description.
 510                         $descriptionMsg = $extension['descriptionmsg'];
 511
 512                         if( is_array( $descriptionMsg ) ) {
 513                                 $descriptionMsgKey = $descriptionMsg[0]; // Get the message key
 514                                 array_shift( $descriptionMsg ); // Shift out the message key to get the parameters only
 515                                 array_map( "htmlspecialchars", $descriptionMsg ); // For sanity
 516                                 $description = $this->msg( $descriptionMsgKey, $descriptionMsg )->text();
 517                         } else {
 518                                 $description = $this->msg( $descriptionMsg )->text();
 519                         }
 520                 }
 521
 522                 if ( $vcsText !== false ) {
 523                         $extNameVer = "<tr>
 524                                 <td><em>$mainLink $versionText</em></td>
 525                                 <td><em>$vcsText</em></td>";
 526                 } else {
 527                         $extNameVer = "<tr>
 528                                 <td colspan=\"2\"><em>$mainLink $versionText</em></td>";
 529                 }
 530
 531                 $author = isset ( $extension['author'] ) ? $extension['author'] : array();
 532                 $extDescAuthor = "<td>$description</td>
 533                         <td>" . $this->listAuthors( $author, false ) . "</td>
 534                         </tr>\n";
 535
 536                 return $extNameVer . $extDescAuthor;
 537         }
 538
 539         /**
 540          * Generate wikitext showing hooks in $wgHooks.
 541          *
 542          * @return String: wikitext
 543          */
 544         private function getWgHooks() {
 545                 global $wgHooks;
 546
 547                 if ( count( $wgHooks ) ) {
 548                         $myWgHooks = $wgHooks;
 549                         ksort( $myWgHooks );
 550
 551                         $ret = Xml::element( 'h2', array( 'id' => 'mw-version-hooks' ), $this->msg( 'version-hooks' )->text() ) .
 552                                 Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-hooks' ) ) .
 553                                 "<tr>
 554                                         <th>" . $this->msg( 'version-hook-name' )->text() . "</th>
 555                                         <th>" . $this->msg( 'version-hook-subscribedby' )->text() . "</th>
 556                                 </tr>\n";
 557
 558                         foreach ( $myWgHooks as $hook => $hooks ) {
 559                                 $ret .= "<tr>
 560                                                 <td>$hook</td>
 561                                                 <td>" . $this->listToText( $hooks ) . "</td>
 562                                         </tr>\n";
 563                         }
 564
 565                         $ret .= Xml::closeElement( 'table' );
 566                         return $ret;
 567                 } else
 568                         return '';
 569         }
 570
 571         private function openExtType( $text, $name = null ) {
 572                 $opt = array( 'colspan' => 4 );
 573                 $out = '';
 574
 575                 if( $this->firstExtOpened ) {
 576                         // Insert a spacing line
 577                         $out .= '<tr class="sv-space">' . Html::element( 'td', $opt ) . "</tr>\n";
 578                 }
 579                 $this->firstExtOpened = true;
 580
 581                 if( $name ) {
 582                         $opt['id'] = "sv-$name";
 583                 }
 584
 585                 $out .= "<tr>" . Xml::element( 'th', $opt, $text ) . "</tr>\n";
 586
 587                 return $out;
 588         }
 589
 590         /**
 591          * Get information about client's IP address.
 592          *
 593          * @return String: HTML fragment
 594          */
 595         private function IPInfo() {
 596                 $ip = str_replace( '--', ' - ', htmlspecialchars( $this->getRequest()->getIP() ) );
 597                 return "<!-- visited from $ip -->\n<span style='display:none'>visited from $ip</span>";
 598         }
 599
 600         /**
 601          * Return a formatted unsorted list of authors
 602          *
 603          * @param $authors mixed: string or array of strings
 604          * @return String: HTML fragment
 605          */
 606         function listAuthors( $authors ) {
 607                 $list = array();
 608                 foreach( (array)$authors as $item ) {
 609                         if ( $item == '...' ) {
 610                                 $list[] = $this->msg( 'version-poweredby-others' )->text();
 611                         } elseif ( substr( $item, -5 ) == ' ...]' ) {
 612                                 $list[] = substr( $item, 0, -4 ) . $this->msg( 'version-poweredby-others' )->text() . "]";
 613                         } else {
 614                                 $list[] = $item;
 615                         }
 616                 }
 617                 return $this->listToText( $list, false );
 618         }
 619
 620         /**
 621          * Convert an array of items into a list for display.
 622          *
 623          * @param array $list of elements to display
 624          * @param $sort Boolean: whether to sort the items in $list
 625          *
 626          * @return String
 627          */
 628         function listToText( $list, $sort = true ) {
 629                 $cnt = count( $list );
 630
 631                 if ( $cnt == 1 ) {
 632                         // Enforce always returning a string
 633                         return (string)self::arrayToString( $list[0] );
 634                 } elseif ( $cnt == 0 ) {
 635                         return '';
 636                 } else {
 637                         if ( $sort ) {
 638                                 sort( $list );
 639                         }
 640                         return $this->getLanguage()->listToText( array_map( array( __CLASS__, 'arrayToString' ), $list ) );
 641                 }
 642         }
 643
 644         /**
 645          * Convert an array or object to a string for display.
 646          *
 647          * @param $list Mixed: will convert an array to string if given and return
 648          *              the paramater unaltered otherwise
 649          *
 650          * @return Mixed
 651          */
 652         public static function arrayToString( $list ) {
 653                 if( is_array( $list ) && count( $list ) == 1 ) {
 654                         $list = $list[0];
 655                 }
 656                 if( is_object( $list ) ) {
 657                         $class = wfMessage( 'parentheses' )->params( get_class( $list ) )->escaped();
 658                         return $class;
 659                 } elseif ( !is_array( $list ) ) {
 660                         return $list;
 661                 } else {
 662                         if( is_object( $list[0] ) ) {
 663                                 $class = get_class( $list[0] );
 664                         } else {
 665                                 $class = $list[0];
 666                         }
 667                         return wfMessage( 'parentheses' )->params( "$class, {$list[1]}" )->escaped();
 668                 }
 669         }
 670
 671         /**
 672          * Get an associative array of information about a given path, from its .svn
 673          * subdirectory. Returns false on error, such as if the directory was not
 674          * checked out with subversion.
 675          *
 676          * Returned keys are:
 677          *    Required:
 678          *        checkout-rev          The revision which was checked out
 679          *    Optional:
 680          *        directory-rev         The revision when the directory was last modified
 681          *        url                   The subversion URL of the directory
 682          *        repo-url              The base URL of the repository
 683          *        viewvc-url            A ViewVC URL pointing to the checked-out revision
 684          * @param $dir string
 685          * @return array|bool
 686          */
 687         public static function getSvnInfo( $dir ) {
 688                 // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
 689                 $entries = $dir . '/.svn/entries';
 690
 691                 if( !file_exists( $entries ) ) {
 692                         return false;
 693                 }
 694
 695                 $lines = file( $entries );
 696                 if ( !count( $lines ) ) {
 697                         return false;
 698                 }
 699
 700                 // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
 701                 if( preg_match( '/^<\?xml/', $lines[0] ) ) {
 702                         // subversion is release <= 1.3
 703                         if( !function_exists( 'simplexml_load_file' ) ) {
 704                                 // We could fall back to expat... YUCK
 705                                 return false;
 706                         }
 707
 708                         // SimpleXml whines about the xmlns...
 709                         wfSuppressWarnings();
 710                         $xml = simplexml_load_file( $entries );
 711                         wfRestoreWarnings();
 712
 713                         if( $xml ) {
 714                                 foreach( $xml->entry as $entry ) {
 715                                         if( $xml->entry[0]['name'] == '' ) {
 716                                                 // The directory entry should always have a revision marker.
 717                                                 if( $entry['revision'] ) {
 718                                                         return array( 'checkout-rev' => intval( $entry['revision'] ) );
 719                                                 }
 720                                         }
 721                                 }
 722                         }
 723
 724                         return false;
 725                 }
 726
 727                 // Subversion is release 1.4 or above.
 728                 if ( count( $lines ) < 11 ) {
 729                         return false;
 730                 }
 731
 732                 $info = array(
 733                         'checkout-rev' => intval( trim( $lines[3] ) ),
 734                         'url' => trim( $lines[4] ),
 735                         'repo-url' => trim( $lines[5] ),
 736                         'directory-rev' => intval( trim( $lines[10] ) )
 737                 );
 738
 739                 if ( isset( self::$viewvcUrls[$info['repo-url']] ) ) {
 740                         $viewvc = str_replace(
 741                                 $info['repo-url'],
 742                                 self::$viewvcUrls[$info['repo-url']],
 743                                 $info['url']
 744                         );
 745
 746                         $viewvc .= '/?pathrev=';
 747                         $viewvc .= urlencode( $info['checkout-rev'] );
 748                         $info['viewvc-url'] = $viewvc;
 749                 }
 750
 751                 return $info;
 752         }
 753
 754         /**
 755          * Retrieve the revision number of a Subversion working directory.
 756          *
 757          * @param string $dir directory of the svn checkout
 758          *
 759          * @return Integer: revision number as int
 760          */
 761         public static function getSvnRevision( $dir ) {
 762                 $info = self::getSvnInfo( $dir );
 763
 764                 if ( $info === false ) {
 765                         return false;
 766                 } elseif ( isset( $info['checkout-rev'] ) ) {
 767                         return $info['checkout-rev'];
 768                 } else {
 769                         return false;
 770                 }
 771         }
 772
 773         /**
 774          * @param string $dir directory of the git checkout
 775          * @return bool|String sha1 of commit HEAD points to
 776          */
 777         public static function getGitHeadSha1( $dir ) {
 778                 $repo = new GitInfo( $dir );
 779                 return $repo->getHeadSHA1();
 780         }
 781
 782         /**
 783          * Get the list of entry points and their URLs
 784          * @return string Wikitext
 785          */
 786         public function getEntryPointInfo() {
 787                 global $wgArticlePath, $wgScriptPath;
 788                 $scriptPath = $wgScriptPath ? $wgScriptPath : "/";
 789                 $entryPoints = array(
 790                         'version-entrypoints-articlepath' => $wgArticlePath,
 791                         'version-entrypoints-scriptpath' => $scriptPath,
 792                         'version-entrypoints-index-php' => wfScript( 'index' ),
 793                         'version-entrypoints-api-php' => wfScript( 'api' ),
 794                         'version-entrypoints-load-php' => wfScript( 'load' ),
 795                 );
 796
 797                 $language = $this->getLanguage();
 798                 $thAttribures = array(
 799                         'dir' => $language->getDir(),
 800                         'lang' => $language->getCode()
 801                 );
 802                 $out = Html::element( 'h2', array( 'id' => 'mw-version-entrypoints' ), $this->msg( 'version-entrypoints' )->text() ) .
 803                         Html::openElement( 'table',
 804                                 array(
 805                                         'class' => 'wikitable plainlinks',
 806                                         'id' => 'mw-version-entrypoints-table',
 807                                         'dir' => 'ltr',
 808                                         'lang' => 'en'
 809                                 )
 810                         ) .
 811                         Html::openElement( 'tr' ) .
 812                         Html::element( 'th', $thAttribures, $this->msg( 'version-entrypoints-header-entrypoint' )->text() ) .
 813                         Html::element( 'th', $thAttribures, $this->msg( 'version-entrypoints-header-url' )->text() ) .
 814                         Html::closeElement( 'tr' );
 815
 816                 foreach ( $entryPoints as $message => $value ) {
 817                         $url = wfExpandUrl( $value, PROTO_RELATIVE );
 818                         $out .= Html::openElement( 'tr' ) .
 819                                 // ->text() looks like it should be ->parse(), but this function
 820                                 // returns wikitext, not HTML, boo
 821                                 Html::rawElement( 'td', array(), $this->msg( $message )->text() ) .
 822                                 Html::rawElement( 'td', array(), Html::rawElement( 'code', array(), "[$url $value]" ) ) .
 823                                 Html::closeElement( 'tr' );
 824                 }
 825
 826                 $out .= Html::closeElement( 'table' );
 827                 return $out;
 828         }
 829
 830         protected function getGroupName() {
 831                 return 'wiki';
 832         }
 833
 834         function showEasterEgg() {
 835                 $rx = $rp = $xe = '';
 836                 $alpha = array( "", "kbQW", "\$\n()" );
 837                 $beta = implode( "', '", $alpha);
 838                 $juliet = 'echo $delta + strrev( $foxtrot ) - $alfa + $wgVersion . base64_decode( $bravo ) * $charlie';
 839                 for ( $i = 1; $i <= 4; $i++ ) {
 840                         $rx .= '([^j]*)J';
 841                         $rp .= "+(\\$i)";
 842                 }
 843
 844                 $rx = "/$rx/Sei";
 845                 $O = substr( "$alpha')", 1 );
 846                 for ( $i = 1; $i <= strlen( $rx ) / 3; $i++ ) {
 847                         $rx[$i-1] = strtolower( $rx[$i-1] );
 848                 }
 849                 $ry = ".*?(.((.)(.))).{1,3}(.)(.{1,$i})(\\4.\\3)(.).*";
 850                 $ry = "/$ry/Sei";
 851                 $O = substr( "$beta')", 1 );
 852                 preg_match_all( '/(?<=\$)[[:alnum:]]*/', substr( $juliet, 0, $i<<1 ), $charlie );
 853                 foreach( $charlie[0] as $bravo ) {
 854                         $$bravo =& $xe;
 855                 }
 856                 $xe = 'xe=<<<mo/./hfromowoxv=<<<m
 857 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
 858 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
 859 ⥀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
 860 氀쮧跧𐫥䪀⬬⾅𞼀ⵏ괬ত櫤䭀楦𚫃𐣂괥챣𐥇楀귧읠죯쒡ۅ𐾤䳄䤄𞽀괬躏譇䮄搥𚬁䯄津䶮⾅𐫅
 861 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
 862 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
 863 𞟯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
 864 䢣䞮柄ꠌⶡ𞒯𐳣𞳅蛤椏𞯀✠귬ຄ𐷡𞜠䶃𞭀毥𞡯桥ꐥ❣쳀𞾧⡧𖥢꽧죄ത𖴧ޥ歠ແ위䯎撯쬁䮣浅
 865 쾇泮𐢁켄𞧧𞦏䦯꾯迡𞐯曎䢦쿣杦궯⡀䤦䷢𐭢쟁쯯⧤蟯䡏氇𒭯𔜧𞢣𞱏蝤𒬧궧ߢ𐭆䛃찃쭣沠𚬀𞿏
 866 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𞻃
 867 ⵡ𚦣𒯣✬𐟯𞥥輄䱀굡榏❡첄⦄ꡥⶣ𞡤⺁𞞡ݣ𐢅𒷤⤡꿄蝡𞱁ⴄ贁𒛬氃𞞇𞶡ޅ짣߁𞱃𐫄ۥ𞰣𐱅欤
 868 梢蝡柧䥏仏撣𐳣𞠅좇𞐣蒣䰤྅𚪏࿂ಇ濤䞦쮅𚬁𚭧𚬬𒴯𐵣𚥌沮潁좤澅𐻯杣棦ꤤ洯𐳃𚭀콅궧쭠𔥢
 869 𞱠桎䝆겡쭄𞵁겯䥂ⶀ𐥂𚧬⽬䠇쳄❬Ⰼ𞵀䐦⿌웃𒿠첏𐛡浣涆𒯌⢤অ䭎𚜧갣𞾏䴮⡃꤯죠䰀쬯༄䫏
 870 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
 871 𒐧䣂ꤏ襃𞼧𜰧伎襡웅𞳧걯䳣𚟡켁쭄洠컥❅⿏亂𚯧𚯯쯅𞮅⢁𐠦𒮠𚯣𞞥诤꣏辀𖥢椯겇毣濢𞝣𚢀➠
 872 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
 873 갏⼁𐿧ݏౠ𐿣褀涡𘼧𞮏༅𞵡𐥆䮄𐮥➇ꝣݥ䡏䯎梢𚟇輇ꤠ䫣䵀ण漂𞬯⢡軀𚭅𐯆௦𚠤襁쫇⾡濧沤
 874 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
 875 쮁搥櫢𐫣ꠏ𒮬椥𐛤誅栮朥迣⺄ඇ𞣣⿏䬂쾏⫠⒧✏궇襤⡁𞯇濃𚣠Ⱐ𚫤歯䛠𒛥𞫇쮠𞟤컃𞢯⬣濡䦣
 876 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
 877 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
 878 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𞾧
 879 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
 880 𖽢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
 881 ཅۄ춁䲃欆귬𐺀诀滁𞫇𐯇䝃𞧡챃첥𞭤꺏쫅𞫡䱮𞼤અ𒭤견Ф𐫁𐾧佣𖱢澢쿏𞛧⽅侮榅𐾄य쥏蜏䣣
 882 𚥌𐫏쵥𚥡➤跡殃䰣䯤𞳥읤ⴏ굄𚬧⥇줡걬০켃𜼧𚧯첣䜂𞵇𚟀찃궀谀Ɽ伎䢮𒛄𚦀ꤥ⾣𐭁沅䬇䧠𐱇
 883 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
 884 䬎챯𚫇⽯𐾠𞛠𚛧䬎Ꞅ굥𐢂𚠣⠥䝧朄𞧥࿏웥꽬གྷ浅⦁❬𐺆侢栦⧠𞛯궠ඦ𚭧趤谥此𐲂𐬃軠𚪅𐞦𞷤
 885 蛄俧袥补榏읠⤁⠀豇俢쮯꤇➏𐴁ⶤ涮찣𒮇읁榠跣𜤧⦅ໃಆ𞛯䵣谠𞰅ꢯ⡧淯柤궡✠䮎괯𒮣❅朎
 886 ⥅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
 887 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𞯧
 888 𐪄䢆侄𞾏朦꜇𐮢ཏ𐯣췧꺁𞱃枠櫧桠괬枇ꜯ곇𐰂𘜧𐦄컡濦汥줠𞲡輀𞫃𐠣쥇⣃𞴏䳂⟤漇쯣껃𐾀衃
 889 𚮄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
 890 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
 891 ཀ谠諃𐬃軅␥𞰇贠撣߅꽤⠥ಡ𐝀궥윁𞳁Ⰴܯ즡歎𞷥ⵅഏ蝁𞟇구ꝧ܅䱦껡䛦߅蒯俧콣𚭅梧䛠ꡇ
 892 ݧ𚮏웥Т⬠䬦榀𐢂貤𞰅𚭠謣䱦⒡췧𐥀濇⧣⤀좯殧𞬣줤⣀楏楎굏ݤ滁ۇ𘐧𚯯䒯Ⰰ𞼤ҡ䰦𚣠椯❏
 893 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
 894 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
 895 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
 896 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𞻡
 897 𒯇槥淠䯃ඏ⒯𚫣𚠯𞠣𚛄椦泮汣赃潥𚫇ദ𞛤𞿣䰏쮡𖭢蝏毁䶂䦧档䪂𞾃쟀𚪄𞞃𞳥𞼀𐿯졇웄䳎汀𐫣
 898 漠𚫄ꐡଥ认꽡𐱏𐭏𚼧⦄梎આ枀䠦楇쒤ꞃꤡⴅꞅ𞯁අҡ𞞤氣즤裀𞜅𐵥櫁𐵀༦𐳃쳣𐡯桧𞿠权굁죁
 899 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
 900 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𞱁
 901 𞲄⬏杇𐠅𐱃𞢤➁𐵤𐢄꒥즏亀쭁𚭡漆𞮇첁𐢦殎쮁滠𐠥榯𐮧𒵬⡀䮆䣠준讥𞼃䶇⪅껃泃𖱢楀갠複撮
 902 ✡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
 903 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
 904 𖰧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
 905 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𚮣⥀
 906 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
 907 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
 908 𒷧槧߅䶠윥귡귧⤯𚪃𐷢ཆ裁毧𐥣𐯥⬤蝧첀⭁𞻡潤𞟃䝎池𞦀殤Ҡ𞵏䝯ཁ쟧𒰧氢귡𚛧𒿯ꥄ⭌䜇ۥ
 909 ꝡ𞯯棄⣏ꤥ০𐯠𒷤𞦣쮁𞰠𚧡桧𐐧ⴤꠡ軅𞟃衄䠦ߤ܅ⲃଢ蛄溎椀𞠀䛃𞡣𞟣澅𚭬䧤⡇贤⫌쪄ށ朣
 910 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
 911 𞶇➬అ䤦誃𐠅𐿤䟀洀⡤𚟣滤𞥇𞾣즀𐠁⼃䰎溄꽅웇✡𐾥䲀⡏ܣ讣𞿥⼤覄𚯇䡇అ蝀⥌侧껄Ꝭ流贀
 912 漁쒤첧죏곡⣃趃賄撠।읠ⶌ𚣅⾥춧𞞠쒡쿀𞦠䵯毁涠𞫀⣡ꡄ䢀満棃䡯𐛣୯䳯ⵡୡ䥃❇⠅䣆杧𐳃
 913 귧覀𞼠漎𞴁𞤡ཇ䰦𞲣❃歆콣꿇朏𞢄𞵠Ꝍ𞡅賡𞧠曏꼃𞻯꼬ಇ𞴯资榎쮯輤ॡ䜎⦌𞶅𐠏𚧧⡃쳁𐵅࿀
 914 𞒧𞝤쯣껧쪃𞣠椃쐡⟤߇웅䱧䛣𞷧𐳤𚬠쮀䠏𞭇꽣𞿇⠣쟣𞢅ദ洅촥컇𚦁쵡ꞅ䠆𐥇⒥涯䐢ⴅ𒭡쮤꺅
 915 𞥇컠ⳁ漃𐲃윇诤겣𞥄伣䜠⻇𞡀修꜡𞻣䳎❄켇꽡𘼧쭄洂𞟏꜠𐮦Ⰳ쵅𐬂梀櫯䜯꜡䛣༏杇⪀캄𞰠⼌
 916 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
 917 𞯤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꒬
 918 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
 919 䱠䒮諃ఏ𐠡桦𞟇𚭧谁𞻤𐡁쥡浣𞼇譀⫌쮥ꢅ컁曅ꥅ𞟅ଏ찀汅𐷦ೡ谠𞦥䬀𞴡䢠쳀⡏𐵃ߠߠඅ겧淤
 920 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
 921 𚥯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𞶏
 922 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
 923 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
 924 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
 925 췧䙭䶍澥𞜅쨯쵥Ⱕ쵥䗌쵍潅旅暬Ոⵤ旆𞗎줭젠ৡ쮠┢𚴧𐵣潧𞾥𜔧𞑢贮𞽅跣쓄䔭𞷥⽇𞾅𞴥ꔥ䓭
 926 ₎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
 927 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
 928 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
 929 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
 930 枅ද𞝅➥赏𒶯ⵯඏ춥쟅ⵅ쟥𐵥螥ⴅ춯䟏췯淯䴏ꗍ旌₆效ꡁ𚦀桁⪣꼭𚠥𞽇𚩭𞘌ⱅ𞷥𐣇졣쓀暬è
 931 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
 932 趤굄𞓅䶍澥𞜅쨯𞰅Ⱕ쵥䗌찭𞽇䓭䓭䐍è惨𐩍Э薎è擨₎𞗆
 933 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';
 934
 935                 $haystack = preg_replace( $ry, "$1$2$5$1_$7$89$i$5$6$8$O", $juliet );
 936                 return preg_replace( $rx, $rp, $haystack );
 937         }
 938 }