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                 # Doesn't work at the time of writing but maybe some day:
  41                 'https://svn.wikimedia.org/viewvc/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
  42         );
  43
  44         public function __construct(){
  45                 parent::__construct( 'Version' );
  46         }
  47
  48         /**
  49          * main()
  50          */
  51         public function execute( $par ) {
  52                 global $wgOut, $wgSpecialVersionShowHooks, $wgContLang, $wgRequest;
  53
  54                 $this->setHeaders();
  55                 $this->outputHeader();
  56                 $wgOut->allowClickjacking();
  57
  58                 $wgOut->addHTML( Xml::openElement( 'div',
  59                         array( 'dir' => $wgContLang->getDir() ) ) );
  60                 $text =
  61                         $this->getMediaWikiCredits() .
  62                         $this->softwareInformation() .
  63                         $this->getExtensionCredits();
  64                 if ( $wgSpecialVersionShowHooks ) {
  65                         $text .= $this->getWgHooks();
  66                 }
  67
  68                 $wgOut->addWikiText( $text );
  69                 $wgOut->addHTML( $this->IPInfo() );
  70                 $wgOut->addHTML( '</div>' );
  71
  72                 if ( $wgRequest->getVal( 'easteregg' ) ) {
  73                         if ( $this->showEasterEgg() ) {
  74                                 // TODO: put something interesting here
  75                         }
  76                 }
  77         }
  78
  79         /**
  80          * Returns wiki text showing the license information.
  81          *
  82          * @return string
  83          */
  84         private static function getMediaWikiCredits() {
  85                 $ret = Xml::element( 'h2', array( 'id' => 'mw-version-license' ), wfMsg( 'version-license' ) );
  86
  87                 // This text is always left-to-right.
  88                 $ret .= '<div>';
  89                 $ret .= "__NOTOC__
  90                 " . self::getCopyrightAndAuthorList() . "\n
  91                 " . wfMsg( 'version-license-info' );
  92                 $ret .= '</div>';
  93
  94                 return str_replace( "\t\t", '', $ret ) . "\n";
  95         }
  96
  97         /**
  98          * Get the "MediaWiki is copyright 2001-20xx by lots of cool guys" text
  99          *
 100          * @return String
 101          */
 102         public static function getCopyrightAndAuthorList() {
 103                 global $wgLang;
 104
 105                 $authorList = array(
 106                         'Magnus Manske', 'Brion Vibber', 'Lee Daniel Crocker',
 107                         'Tim Starling', 'Erik Möller', 'Gabriel Wicke', 'Ævar Arnfjörð Bjarmason',
 108                         'Niklas Laxström', 'Domas Mituzas', 'Rob Church', 'Yuri Astrakhan',
 109                         'Aryeh Gregor', 'Aaron Schulz', 'Andrew Garrett', 'Raimond Spekking',
 110                         'Alexandre Emsenhuber', 'Siebrand Mazeland', 'Chad Horohoe',
 111                         'Roan Kattouw', 'Trevor Parscal', 'Bryan Tong Minh', 'Sam Reed',
 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['[http://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>" . $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          * @return mixed
 159          */
 160         public static function getVersion( $flags = '' ) {
 161                 global $wgVersion, $IP;
 162                 wfProfileIn( __METHOD__ );
 163
 164                 $info = self::getSvnInfo( $IP );
 165                 if ( !$info ) {
 166                         $version = $wgVersion;
 167                 } elseif( $flags === 'nodb' ) {
 168                         $version = "$wgVersion (r{$info['checkout-rev']})";
 169                 } else {
 170                         $version = $wgVersion . ' ' .
 171                                 wfMsg(
 172                                         'version-svn-revision',
 173                                         isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
 174                                         $info['checkout-rev']
 175                                 );
 176                 }
 177
 178                 wfProfileOut( __METHOD__ );
 179                 return $version;
 180         }
 181
 182         /**
 183          * Return a wikitext-formatted string of the MediaWiki version with a link to
 184          * the SVN revision if available.
 185          *
 186          * @return mixed
 187          */
 188         public static function getVersionLinked() {
 189                 global $wgVersion, $IP;
 190                 wfProfileIn( __METHOD__ );
 191
 192                 $info = self::getSvnInfo( $IP );
 193
 194                 if ( isset( $info['checkout-rev'] ) ) {
 195                         $linkText = wfMsg(
 196                                 'version-svn-revision',
 197                                 isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
 198                                 $info['checkout-rev']
 199                         );
 200
 201                         if ( isset( $info['viewvc-url'] ) ) {
 202                                 $version = "$wgVersion [{$info['viewvc-url']} $linkText]";
 203                         } else {
 204                                 $version = "$wgVersion $linkText";
 205                         }
 206                 } else {
 207                         $version = $wgVersion;
 208                 }
 209
 210                 wfProfileOut( __METHOD__ );
 211                 return $version;
 212         }
 213
 214         /**
 215          * Returns an array with the base extension types.
 216          * Type is stored as array key, the message as array value.
 217          *
 218          * TODO: ideally this would return all extension types, including
 219          * those added by SpecialVersionExtensionTypes. This is not possible
 220          * since this hook is passing along $this though.
 221          *
 222          * @since 1.17
 223          *
 224          * @return array
 225          */
 226         public static function getExtensionTypes() {
 227                 if ( self::$extensionTypes === false ) {
 228                         self::$extensionTypes = array(
 229                                 'specialpage' => wfMsg( 'version-specialpages' ),
 230                                 'parserhook' => wfMsg( 'version-parserhooks' ),
 231                                 'variable' => wfMsg( 'version-variables' ),
 232                                 'media' => wfMsg( 'version-mediahandlers' ),
 233                                 'antispam' => wfMsg( 'version-antispam' ),
 234                                 'skin' => wfMsg( 'version-skins' ),
 235                                 'other' => wfMsg( 'version-other' ),
 236                         );
 237
 238                         wfRunHooks( 'ExtensionTypes', array( &self::$extensionTypes ) );
 239                 }
 240
 241                 return self::$extensionTypes;
 242         }
 243
 244         /**
 245          * Returns the internationalized name for an extension type.
 246          *
 247          * @since 1.17
 248          *
 249          * @param $type String
 250          *
 251          * @return string
 252          */
 253         public static function getExtensionTypeName( $type ) {
 254                 $types = self::getExtensionTypes();
 255                 return isset( $types[$type] ) ? $types[$type] : $types['other'];
 256         }
 257
 258         /**
 259          * Generate wikitext showing extensions name, URL, author and description.
 260          *
 261          * @return String: Wikitext
 262          */
 263         function getExtensionCredits() {
 264                 global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunctions;
 265
 266                 if ( !count( $wgExtensionCredits ) && !count( $wgExtensionFunctions ) && !count( $wgSkinExtensionFunctions ) ) {
 267                         return '';
 268                 }
 269
 270                 $extensionTypes = self::getExtensionTypes();
 271
 272                 /**
 273                  * @deprecated as of 1.17, use hook ExtensionTypes instead.
 274                  */
 275                 wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 276
 277                 $out = Xml::element( 'h2', array( 'id' => 'mw-version-ext' ), wfMsg( 'version-extensions' ) ) .
 278                         Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-ext' ) );
 279
 280                 // Make sure the 'other' type is set to an array.
 281                 if ( !array_key_exists( 'other', $wgExtensionCredits ) ) {
 282                         $wgExtensionCredits['other'] = array();
 283                 }
 284
 285                 // Find all extensions that do not have a valid type and give them the type 'other'.
 286                 foreach ( $wgExtensionCredits as $type => $extensions ) {
 287                         if ( !array_key_exists( $type, $extensionTypes ) ) {
 288                                 $wgExtensionCredits['other'] = array_merge( $wgExtensionCredits['other'], $extensions );
 289                         }
 290                 }
 291
 292                 // Loop through the extension categories to display their extensions in the list.
 293                 foreach ( $extensionTypes as $type => $message ) {
 294                         if ( $type != 'other' ) {
 295                                 $out .= $this->getExtensionCategory( $type, $message );
 296                         }
 297                 }
 298
 299                 // We want the 'other' type to be last in the list.
 300                 $out .= $this->getExtensionCategory( 'other', $extensionTypes['other'] );
 301
 302                 if ( count( $wgExtensionFunctions ) ) {
 303                         $out .= $this->openExtType( wfMsg( 'version-extension-functions' ), 'extension-functions' );
 304                         $out .= '<tr><td colspan="4">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
 305                 }
 306
 307                 $tags = $wgParser->getTags();
 308                 $cnt = count( $tags );
 309
 310                 if ( $cnt ) {
 311                         for ( $i = 0; $i < $cnt; ++$i ) {
 312                                 $tags[$i] = "&lt;{$tags[$i]}&gt;";
 313                         }
 314                         $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ), 'parser-tags' );
 315                         $out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
 316                 }
 317
 318                 $fhooks = $wgParser->getFunctionHooks();
 319                 if( count( $fhooks ) ) {
 320                         $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ), 'parser-function-hooks' );
 321                         $out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
 322                 }
 323
 324                 if ( count( $wgSkinExtensionFunctions ) ) {
 325                         $out .= $this->openExtType( wfMsg( 'version-skin-extension-functions' ), 'skin-extension-functions' );
 326                         $out .= '<tr><td colspan="4">' . $this->listToText( $wgSkinExtensionFunctions ) . "</td></tr>\n";
 327                 }
 328
 329                 $out .= Xml::closeElement( 'table' );
 330
 331                 return $out;
 332         }
 333
 334         /**
 335          * Creates and returns the HTML for a single extension category.
 336          *
 337          * @since 1.17
 338          *
 339          * @param $type String
 340          * @param $message String
 341          *
 342          * @return string
 343          */
 344         protected function getExtensionCategory( $type, $message ) {
 345                 global $wgExtensionCredits;
 346
 347                 $out = '';
 348
 349                 if ( array_key_exists( $type, $wgExtensionCredits ) && count( $wgExtensionCredits[$type] ) > 0 ) {
 350                         $out .= $this->openExtType( $message, 'credits-' . $type );
 351
 352                         usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
 353
 354                         foreach ( $wgExtensionCredits[$type] as $extension ) {
 355                                 $out .= $this->getCreditsForExtension( $extension );
 356                         }
 357                 }
 358
 359                 return $out;
 360         }
 361
 362         /**
 363          * Callback to sort extensions by type.
 364          */
 365         function compare( $a, $b ) {
 366                 global $wgLang;
 367                 if( $a['name'] === $b['name'] ) {
 368                         return 0;
 369                 } else {
 370                         return $wgLang->lc( $a['name'] ) > $wgLang->lc( $b['name'] )
 371                                 ? 1
 372                                 : -1;
 373                 }
 374         }
 375
 376         /**
 377          * Creates and formats the creidts for a single extension and returns this.
 378          *
 379          * @param $extension Array
 380          *
 381          * @return string
 382          */
 383         function getCreditsForExtension( array $extension ) {
 384                 $name = isset( $extension['name'] ) ? $extension['name'] : '[no name]';
 385
 386                 if ( isset( $extension['path'] ) ) {
 387                         $svnInfo = self::getSvnInfo( dirname($extension['path']) );
 388                         $directoryRev = isset( $svnInfo['directory-rev'] ) ? $svnInfo['directory-rev'] : null;
 389                         $checkoutRev = isset( $svnInfo['checkout-rev'] ) ? $svnInfo['checkout-rev'] : null;
 390                         $viewvcUrl = isset( $svnInfo['viewvc-url'] ) ? $svnInfo['viewvc-url'] : null;
 391                 } else {
 392                         $directoryRev = null;
 393                         $checkoutRev = null;
 394                         $viewvcUrl = null;
 395                 }
 396
 397                 # Make main link (or just the name if there is no URL).
 398                 if ( isset( $extension['url'] ) ) {
 399                         $mainLink = "[{$extension['url']} $name]";
 400                 } else {
 401                         $mainLink = $name;
 402                 }
 403
 404                 if ( isset( $extension['version'] ) ) {
 405                         $versionText = '<span class="mw-version-ext-version">' .
 406                                 wfMsg( 'version-version', $extension['version'] ) .
 407                                 '</span>';
 408                 } else {
 409                         $versionText = '';
 410                 }
 411
 412                 # Make subversion text/link.
 413                 if ( $checkoutRev ) {
 414                         $svnText = wfMsg( 'version-svn-revision', $directoryRev, $checkoutRev );
 415                         $svnText = isset( $viewvcUrl ) ? "[$viewvcUrl $svnText]" : $svnText;
 416                 } else {
 417                         $svnText = false;
 418                 }
 419
 420                 # Make description text.
 421                 $description = isset ( $extension['description'] ) ? $extension['description'] : '';
 422
 423                 if( isset ( $extension['descriptionmsg'] ) ) {
 424                         # Look for a localized description.
 425                         $descriptionMsg = $extension['descriptionmsg'];
 426
 427                         if( is_array( $descriptionMsg ) ) {
 428                                 $descriptionMsgKey = $descriptionMsg[0]; // Get the message key
 429                                 array_shift( $descriptionMsg ); // Shift out the message key to get the parameters only
 430                                 array_map( "htmlspecialchars", $descriptionMsg ); // For sanity
 431                                 $description = wfMsg( $descriptionMsgKey, $descriptionMsg );
 432                         } else {
 433                                 $description = wfMsg( $descriptionMsg );
 434                         }
 435                 }
 436
 437                 if ( $svnText !== false ) {
 438                         $extNameVer = "<tr>
 439                                 <td><em>$mainLink $versionText</em></td>
 440                                 <td><em>$svnText</em></td>";
 441                 } else {
 442                         $extNameVer = "<tr>
 443                                 <td colspan=\"2\"><em>$mainLink $versionText</em></td>";
 444                 }
 445
 446                 $author = isset ( $extension['author'] ) ? $extension['author'] : array();
 447                 $extDescAuthor = "<td>$description</td>
 448                         <td>" . $this->listAuthors( $author, false ) . "</td>
 449                         </tr>\n";
 450
 451                 return $extNameVer . $extDescAuthor;
 452         }
 453
 454         /**
 455          * Generate wikitext showing hooks in $wgHooks.
 456          *
 457          * @return String: wikitext
 458          */
 459         private function getWgHooks() {
 460                 global $wgHooks;
 461
 462                 if ( count( $wgHooks ) ) {
 463                         $myWgHooks = $wgHooks;
 464                         ksort( $myWgHooks );
 465
 466                         $ret = Xml::element( 'h2', array( 'id' => 'mw-version-hooks' ), wfMsg( 'version-hooks' ) ) .
 467                                 Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-hooks' ) ) .
 468                                 "<tr>
 469                                         <th>" . wfMsg( 'version-hook-name' ) . "</th>
 470                                         <th>" . wfMsg( 'version-hook-subscribedby' ) . "</th>
 471                                 </tr>\n";
 472
 473                         foreach ( $myWgHooks as $hook => $hooks )
 474                                 $ret .= "<tr>
 475                                                 <td>$hook</td>
 476                                                 <td>" . $this->listToText( $hooks ) . "</td>
 477                                         </tr>\n";
 478
 479                         $ret .= Xml::closeElement( 'table' );
 480                         return $ret;
 481                 } else
 482                         return '';
 483         }
 484
 485         private function openExtType( $text, $name = null ) {
 486                 $opt = array( 'colspan' => 4 );
 487                 $out = '';
 488
 489                 if( $this->firstExtOpened ) {
 490                         // Insert a spacing line
 491                         $out .= '<tr class="sv-space">' . Html::element( 'td', $opt ) . "</tr>\n";
 492                 }
 493                 $this->firstExtOpened = true;
 494
 495                 if( $name ) {
 496                         $opt['id'] = "sv-$name";
 497                 }
 498
 499                 $out .= "<tr>" . Xml::element( 'th', $opt, $text ) . "</tr>\n";
 500
 501                 return $out;
 502         }
 503
 504         /**
 505          * Get information about client's IP address.
 506          *
 507          * @return String: HTML fragment
 508          */
 509         private function IPInfo() {
 510                 $ip =  str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
 511                 return "<!-- visited from $ip -->\n" .
 512                         "<span style='display:none'>visited from $ip</span>";
 513         }
 514
 515         /**
 516          * Return a formatted unsorted list of authors
 517          *
 518          * @param $authors mixed: string or array of strings
 519          * @return String: HTML fragment
 520          */
 521         function listAuthors( $authors ) {
 522                 $list = array();
 523                 foreach( (array)$authors as $item ) {
 524                         if( $item == '...' ) {
 525                                 $list[] = wfMsg( 'version-poweredby-others' );
 526                         } else {
 527                                 $list[] = $item;
 528                         }
 529                 }
 530                 return $this->listToText( $list, false );
 531         }
 532
 533         /**
 534          * Convert an array of items into a list for display.
 535          *
 536          * @param $list Array of elements to display
 537          * @param $sort Boolean: whether to sort the items in $list
 538          *
 539          * @return String
 540          */
 541         function listToText( $list, $sort = true ) {
 542                 $cnt = count( $list );
 543
 544                 if ( $cnt == 1 ) {
 545                         // Enforce always returning a string
 546                         return (string)self::arrayToString( $list[0] );
 547                 } elseif ( $cnt == 0 ) {
 548                         return '';
 549                 } else {
 550                         global $wgLang;
 551                         if ( $sort ) {
 552                                 sort( $list );
 553                         }
 554                         return $wgLang->listToText( array_map( array( __CLASS__, 'arrayToString' ), $list ) );
 555                 }
 556         }
 557
 558         /**
 559          * Convert an array or object to a string for display.
 560          *
 561          * @param $list Mixed: will convert an array to string if given and return
 562          *              the paramater unaltered otherwise
 563          *
 564          * @return Mixed
 565          */
 566         static function arrayToString( $list ) {
 567                 if( is_array( $list ) && count( $list ) == 1 )
 568                         $list = $list[0];
 569                 if( is_object( $list ) ) {
 570                         $class = get_class( $list );
 571                         return "($class)";
 572                 } elseif ( !is_array( $list ) ) {
 573                         return $list;
 574                 } else {
 575                         if( is_object( $list[0] ) )
 576                                 $class = get_class( $list[0] );
 577                         else
 578                                 $class = $list[0];
 579                         return "($class, {$list[1]})";
 580                 }
 581         }
 582
 583         /**
 584          * Get an associative array of information about a given path, from its .svn
 585          * subdirectory. Returns false on error, such as if the directory was not
 586          * checked out with subversion.
 587          *
 588          * Returned keys are:
 589          *    Required:
 590          *        checkout-rev          The revision which was checked out
 591          *    Optional:
 592          *        directory-rev         The revision when the directory was last modified
 593          *        url                   The subversion URL of the directory
 594          *        repo-url              The base URL of the repository
 595          *        viewvc-url            A ViewVC URL pointing to the checked-out revision
 596          */
 597         public static function getSvnInfo( $dir ) {
 598                 // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
 599                 $entries = $dir . '/.svn/entries';
 600
 601                 if( !file_exists( $entries ) ) {
 602                         return false;
 603                 }
 604
 605                 $lines = file( $entries );
 606                 if ( !count( $lines ) ) {
 607                         return false;
 608                 }
 609
 610                 // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
 611                 if( preg_match( '/^<\?xml/', $lines[0] ) ) {
 612                         // subversion is release <= 1.3
 613                         if( !function_exists( 'simplexml_load_file' ) ) {
 614                                 // We could fall back to expat... YUCK
 615                                 return false;
 616                         }
 617
 618                         // SimpleXml whines about the xmlns...
 619                         wfSuppressWarnings();
 620                         $xml = simplexml_load_file( $entries );
 621                         wfRestoreWarnings();
 622
 623                         if( $xml ) {
 624                                 foreach( $xml->entry as $entry ) {
 625                                         if( $xml->entry[0]['name'] == '' ) {
 626                                                 // The directory entry should always have a revision marker.
 627                                                 if( $entry['revision'] ) {
 628                                                         return array( 'checkout-rev' => intval( $entry['revision'] ) );
 629                                                 }
 630                                         }
 631                                 }
 632                         }
 633
 634                         return false;
 635                 }
 636
 637                 // Subversion is release 1.4 or above.
 638                 if ( count( $lines ) < 11 ) {
 639                         return false;
 640                 }
 641
 642                 $info = array(
 643                         'checkout-rev' => intval( trim( $lines[3] ) ),
 644                         'url' => trim( $lines[4] ),
 645                         'repo-url' => trim( $lines[5] ),
 646                         'directory-rev' => intval( trim( $lines[10] ) )
 647                 );
 648
 649                 if ( isset( self::$viewvcUrls[$info['repo-url']] ) ) {
 650                         $viewvc = str_replace(
 651                                 $info['repo-url'],
 652                                 self::$viewvcUrls[$info['repo-url']],
 653                                 $info['url']
 654                         );
 655
 656                         $viewvc .= '/?pathrev=';
 657                         $viewvc .= urlencode( $info['checkout-rev'] );
 658                         $info['viewvc-url'] = $viewvc;
 659                 }
 660
 661                 return $info;
 662         }
 663
 664         /**
 665          * Retrieve the revision number of a Subversion working directory.
 666          *
 667          * @param $dir String: directory of the svn checkout
 668          *
 669          * @return Integer: revision number as int
 670          */
 671         public static function getSvnRevision( $dir ) {
 672                 $info = self::getSvnInfo( $dir );
 673
 674                 if ( $info === false ) {
 675                         return false;
 676                 } elseif ( isset( $info['checkout-rev'] ) ) {
 677                         return $info['checkout-rev'];
 678                 } else {
 679                         return false;
 680                 }
 681         }
 682
 683         function showEasterEgg() {
 684                 $rx = $rp = $xe = '';
 685                 $alpha = array("", "kbQW", "\$\n()");
 686                 $beta = implode( "', '", $alpha);
 687                 $juliet = 'echo $delta + strrev($foxtrot) - $alfa + $wgVersion . base64_decode($bravo) * $charlie';
 688                 for ( $i = 1; $i <= 4; $i++ ) {
 689                         $rx .= '([^j]*)J';
 690                         $rp .= "+(\\$i)";
 691                 }
 692
 693                 $rx = "/$rx/Sei"; $O = substr("$alpha')", 1);
 694                 for ( $i = 1; $i <= strlen( $rx ) / 3; $i++ ) {
 695                         $rx[$i-1] = strtolower( $rx[$i-1] );
 696                 }
 697                 $ry = ".*?(.((.)(.))).{1,3}(.)(.{1,$i})(\\4.\\3)(.).*";
 698                 $ry = "/$ry/Sei"; $O = substr("$beta')", 1);
 699                 preg_match_all('/(?<=\$)[[:alnum:]]*/',substr($juliet, 0, $i<<1), $charlie);
 700                 foreach( $charlie[0] as $bravo ) {
 701                         $$bravo =& $xe;
 702                 }
 703                 $xe = 'xe=<<<mo/./hfromowoxv=<<<m
 704 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
 705 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
 706 ⥀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
 707 氀쮧跧𐫥䪀⬬⾅𞼀ⵏ괬ত櫤䭀楦𚫃𐣂괥챣𐥇楀귧읠죯쒡ۅ𐾤䳄䤄𞽀괬躏譇䮄搥𚬁䯄津䶮⾅𐫅
 708 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
 709 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
 710 𞟯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
 711 䢣䞮柄ꠌⶡ𞒯𐳣𞳅蛤椏𞯀✠귬ຄ𐷡𞜠䶃𞭀毥𞡯桥ꐥ❣쳀𞾧⡧𖥢꽧죄ത𖴧ޥ歠ແ위䯎撯쬁䮣浅
 712 쾇泮𐢁켄𞧧𞦏䦯꾯迡𞐯曎䢦쿣杦궯⡀䤦䷢𐭢쟁쯯⧤蟯䡏氇𒭯𔜧𞢣𞱏蝤𒬧궧ߢ𐭆䛃찃쭣沠𚬀𞿏
 713 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𞻃
 714 ⵡ𚦣𒯣✬𐟯𞥥輄䱀굡榏❡첄⦄ꡥⶣ𞡤⺁𞞡ݣ𐢅𒷤⤡꿄蝡𞱁ⴄ贁𒛬氃𞞇𞶡ޅ짣߁𞱃𐫄ۥ𞰣𐱅欤
 715 梢蝡柧䥏仏撣𐳣𞠅좇𞐣蒣䰤྅𚪏࿂ಇ濤䞦쮅𚬁𚭧𚬬𒴯𐵣𚥌沮潁좤澅𐻯杣棦ꤤ洯𐳃𚭀콅궧쭠𔥢
 716 𞱠桎䝆겡쭄𞵁겯䥂ⶀ𐥂𚧬⽬䠇쳄❬Ⰼ𞵀䐦⿌웃𒿠첏𐛡浣涆𒯌⢤অ䭎𚜧갣𞾏䴮⡃꤯죠䰀쬯༄䫏
 717 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
 718 𒐧䣂ꤏ襃𞼧𜰧伎襡웅𞳧걯䳣𚟡켁쭄洠컥❅⿏亂𚯧𚯯쯅𞮅⢁𐠦𒮠𚯣𞞥诤꣏辀𖥢椯겇毣濢𞝣𚢀➠
 719 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
 720 갏⼁𐿧ݏౠ𐿣褀涡𘼧𞮏༅𞵡𐥆䮄𐮥➇ꝣݥ䡏䯎梢𚟇輇ꤠ䫣䵀ण漂𞬯⢡軀𚭅𐯆௦𚠤襁쫇⾡濧沤
 721 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
 722 쮁搥櫢𐫣ꠏ𒮬椥𐛤誅栮朥迣⺄ඇ𞣣⿏䬂쾏⫠⒧✏궇襤⡁𞯇濃𚣠Ⱐ𚫤歯䛠𒛥𞫇쮠𞟤컃𞢯⬣濡䦣
 723 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
 724 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
 725 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𞾧
 726 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
 727 𖽢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
 728 ཅۄ춁䲃欆귬𐺀诀滁𞫇𐯇䝃𞧡챃첥𞭤꺏쫅𞫡䱮𞼤અ𒭤견Ф𐫁𐾧佣𖱢澢쿏𞛧⽅侮榅𐾄य쥏蜏䣣
 729 𚥌𐫏쵥𚥡➤跡殃䰣䯤𞳥읤ⴏ굄𚬧⥇줡걬০켃𜼧𚧯첣䜂𞵇𚟀찃궀谀Ɽ伎䢮𒛄𚦀ꤥ⾣𐭁沅䬇䧠𐱇
 730 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
 731 䬎챯𚫇⽯𐾠𞛠𚛧䬎Ꞅ굥𐢂𚠣⠥䝧朄𞧥࿏웥꽬གྷ浅⦁❬𐺆侢栦⧠𞛯궠ඦ𚭧趤谥此𐲂𐬃軠𚪅𐞦𞷤
 732 蛄俧袥补榏읠⤁⠀豇俢쮯꤇➏𐴁ⶤ涮찣𒮇읁榠跣𜤧⦅ໃಆ𞛯䵣谠𞰅ꢯ⡧淯柤궡✠䮎괯𒮣❅朎
 733 ⥅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
 734 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𞯧
 735 𐪄䢆侄𞾏朦꜇𐮢ཏ𐯣췧꺁𞱃枠櫧桠괬枇ꜯ곇𐰂𘜧𐦄컡濦汥줠𞲡輀𞫃𐠣쥇⣃𞴏䳂⟤漇쯣껃𐾀衃
 736 𚮄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
 737 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
 738 ཀ谠諃𐬃軅␥𞰇贠撣߅꽤⠥ಡ𐝀궥윁𞳁Ⰴܯ즡歎𞷥ⵅഏ蝁𞟇구ꝧ܅䱦껡䛦߅蒯俧콣𚭅梧䛠ꡇ
 739 ݧ𚮏웥Т⬠䬦榀𐢂貤𞰅𚭠謣䱦⒡췧𐥀濇⧣⤀좯殧𞬣줤⣀楏楎굏ݤ滁ۇ𘐧𚯯䒯Ⰰ𞼤ҡ䰦𚣠椯❏
 740 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
 741 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
 742 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
 743 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𞻡
 744 𒯇槥淠䯃ඏ⒯𚫣𚠯𞠣𚛄椦泮汣赃潥𚫇ദ𞛤𞿣䰏쮡𖭢蝏毁䶂䦧档䪂𞾃쟀𚪄𞞃𞳥𞼀𐿯졇웄䳎汀𐫣
 745 漠𚫄ꐡଥ认꽡𐱏𐭏𚼧⦄梎આ枀䠦楇쒤ꞃꤡⴅꞅ𞯁අҡ𞞤氣즤裀𞜅𐵥櫁𐵀༦𐳃쳣𐡯桧𞿠权굁죁
 746 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
 747 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𞱁
 748 𞲄⬏杇𐠅𐱃𞢤➁𐵤𐢄꒥즏亀쭁𚭡漆𞮇첁𐢦殎쮁滠𐠥榯𐮧𒵬⡀䮆䣠준讥𞼃䶇⪅껃泃𖱢楀갠複撮
 749 ✡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
 750 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
 751 𖰧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
 752 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𚮣⥀
 753 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
 754 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
 755 𒷧槧߅䶠윥귡귧⤯𚪃𐷢ཆ裁毧𐥣𐯥⬤蝧첀⭁𞻡潤𞟃䝎池𞦀殤Ҡ𞵏䝯ཁ쟧𒰧氢귡𚛧𒿯ꥄ⭌䜇ۥ
 756 ꝡ𞯯棄⣏ꤥ০𐯠𒷤𞦣쮁𞰠𚧡桧𐐧ⴤꠡ軅𞟃衄䠦ߤ܅ⲃଢ蛄溎椀𞠀䛃𞡣𞟣澅𚭬䧤⡇贤⫌쪄ށ朣
 757 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
 758 𞶇➬అ䤦誃𐠅𐿤䟀洀⡤𚟣滤𞥇𞾣즀𐠁⼃䰎溄꽅웇✡𐾥䲀⡏ܣ讣𞿥⼤覄𚯇䡇అ蝀⥌侧껄Ꝭ流贀
 759 漁쒤첧죏곡⣃趃賄撠।읠ⶌ𚣅⾥춧𞞠쒡쿀𞦠䵯毁涠𞫀⣡ꡄ䢀満棃䡯𐛣୯䳯ⵡୡ䥃❇⠅䣆杧𐳃
 760 귧覀𞼠漎𞴁𞤡ཇ䰦𞲣❃歆콣꿇朏𞢄𞵠Ꝍ𞡅賡𞧠曏꼃𞻯꼬ಇ𞴯资榎쮯輤ॡ䜎⦌𞶅𐠏𚧧⡃쳁𐵅࿀
 761 𞒧𞝤쯣껧쪃𞣠椃쐡⟤߇웅䱧䛣𞷧𐳤𚬠쮀䠏𞭇꽣𞿇⠣쟣𞢅ദ洅촥컇𚦁쵡ꞅ䠆𐥇⒥涯䐢ⴅ𒭡쮤꺅
 762 𞥇컠ⳁ漃𐲃윇诤겣𞥄伣䜠⻇𞡀修꜡𞻣䳎❄켇꽡𘼧쭄洂𞟏꜠𐮦Ⰳ쵅𐬂梀櫯䜯꜡䛣༏杇⪀캄𞰠⼌
 763 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
 764 𞯤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꒬
 765 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
 766 䱠䒮諃ఏ𐠡桦𞟇𚭧谁𞻤𐡁쥡浣𞼇譀⫌쮥ꢅ컁曅ꥅ𞟅ଏ찀汅𐷦ೡ谠𞦥䬀𞴡䢠쳀⡏𐵃ߠߠඅ겧淤
 767 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
 768 𚥯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𞶏
 769 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
 770 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
 771 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
 772 췧䙭䶍澥𞜅쨯쵥Ⱕ쵥䗌쵍潅旅暬Ոⵤ旆𞗎줭젠ৡ쮠┢𚴧𐵣潧𞾥𜔧𞑢贮𞽅跣쓄䔭𞷥⽇𞾅𞴥ꔥ䓭
 773 ₎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
 774 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
 775 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
 776 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
 777 枅ද𞝅➥赏𒶯ⵯඏ춥쟅ⵅ쟥𐵥螥ⴅ춯䟏췯淯䴏ꗍ旌₆效ꡁ𚦀桁⪣꼭𚠥𞽇𚩭𞘌ⱅ𞷥𐣇졣쓀暬è
 778 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
 779 趤굄𞓅䶍澥𞜅쨯𞰅Ⱕ쵥䗌찭𞽇䓭䓭䐍è惨𐩍Э薎è擨₎𞗆
 780 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';
 781
 782                 $haystack = preg_replace($ry, "$1$2$5$1_$7$89$i$5$6$8$O", $juliet);
 783                 return preg_replace( $rx, $rp, $haystack );
 784         }
 785 }