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