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