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