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