X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FRawPage.php;h=6a552a50327c05f04cde297d803cbf7881ab514b;hb=67fd9d64b7c16e17bb91918af1ff18fdc9d40061;hp=0e46df5bdeca7d9a31aa08e6eaa6693068f0c3f9;hpb=2f256763f0f70563e576f390adc8ee33e4e95daf;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/RawPage.php b/includes/RawPage.php index 0e46df5bde..6a552a5032 100644 --- a/includes/RawPage.php +++ b/includes/RawPage.php @@ -1,61 +1,66 @@ - * http://www.aulinx.de/ - * Based on PageHistory and SpecialExport + * Raw page text accessor + * + * Copyright © 2004 Gabriel Wicke + * http://wikidev.net/ + * + * Based on HistoryPage and SpecialExport * * License: GPL (http://www.gnu.org/copyleft/gpl.html) * - * @author Gabriel Wicke - * @package MediaWiki + * @author Gabriel Wicke + * @file */ -/** */ -require_once( 'Revision.php' ); - /** - * @todo document - * @package MediaWiki + * A simple method to retrieve the plain source of an article, + * using "action=raw" in the GET request string. */ class RawPage { var $mArticle, $mTitle, $mRequest; - var $mOldId, $mGen, $mCharset; + var $mOldId, $mGen, $mCharset, $mSection; var $mSmaxage, $mMaxage; var $mContentType, $mExpandTemplates; - function RawPage( &$article, $request = false ) { - global $wgRequest, $wgInputEncoding, $wgSquidMaxage, $wgJsMimeType; + function __construct( Page $article, $request = false ) { + global $wgRequest, $wgSquidMaxage, $wgJsMimeType, $wgGroupPermissions; - $allowedCTypes = array('text/x-wiki', $wgJsMimeType, 'text/css', 'application/x-zope-edit'); - $this->mArticle =& $article; - $this->mTitle =& $article->mTitle; + $allowedCTypes = array( 'text/x-wiki', $wgJsMimeType, 'text/css', 'application/x-zope-edit' ); + $this->mArticle = $article; + $this->mTitle = $article->getTitle(); - if ( $request === false ) { - $this->mRequest =& $wgRequest; + if( $request === false ) { + $this->mRequest = $wgRequest; } else { $this->mRequest = $request; } $ctype = $this->mRequest->getVal( 'ctype' ); - $smaxage = $this->mRequest->getIntOrNull( 'smaxage', $wgSquidMaxage ); + $smaxage = $this->mRequest->getIntOrNull( 'smaxage' ); $maxage = $this->mRequest->getInt( 'maxage', $wgSquidMaxage ); + $this->mExpandTemplates = $this->mRequest->getVal( 'templates' ) === 'expand'; - + $this->mUseMessageCache = $this->mRequest->getBool( 'usemsgcache' ); + + $this->mSection = $this->mRequest->getIntOrNull( 'section' ); + $oldid = $this->mRequest->getInt( 'oldid' ); - switch ( $wgRequest->getText( 'direction' ) ) { - case 'next': + + switch( $wgRequest->getText( 'direction' ) ) { + case 'next': # output next revision, or nothing if there isn't one - if ( $oldid ) { + if( $oldid ) { $oldid = $this->mTitle->getNextRevisionId( $oldid ); } $oldid = $oldid ? $oldid : -1; break; - case 'prev': + case 'prev': # output previous revision, or nothing if there isn't one - if ( ! $oldid ) { + if( !$oldid ) { # get the current revision so we can get the penultimate one $this->mArticle->getTouched(); - $oldid = $this->mArticle->mLatest; + $oldid = $this->mArticle->getLatest(); } $prev = $this->mTitle->getPreviousRevisionId( $oldid ); $oldid = $prev ? $prev : -1 ; @@ -65,25 +70,45 @@ class RawPage { break; } $this->mOldId = $oldid; - + # special case for 'generated' raw things: user css/js $gen = $this->mRequest->getVal( 'gen' ); - if($gen == 'css') { + if( $gen == 'css' ) { $this->mGen = $gen; - if( is_null( $smaxage ) ) $smaxage = $wgSquidMaxage; - if($ctype == '') $ctype = 'text/css'; - } elseif ($gen == 'js') { + if( is_null( $smaxage ) ) { + $smaxage = $wgSquidMaxage; + } + if( $ctype == '' ) { + $ctype = 'text/css'; + } + } elseif( $gen == 'js' ) { $this->mGen = $gen; if( is_null( $smaxage ) ) $smaxage = $wgSquidMaxage; if($ctype == '') $ctype = $wgJsMimeType; } else { $this->mGen = false; } - $this->mCharset = $wgInputEncoding; - $this->mSmaxage = intval( $smaxage ); + $this->mCharset = 'UTF-8'; + + # Force caching for CSS and JS raw content, default: 5 minutes + if( is_null( $smaxage ) && ( $ctype == 'text/css' || $ctype == $wgJsMimeType ) ) { + global $wgForcedRawSMaxage; + $this->mSmaxage = intval( $wgForcedRawSMaxage ); + } else { + $this->mSmaxage = intval( $smaxage ); + } $this->mMaxage = $maxage; - if ( $ctype == '' or ! in_array( $ctype, $allowedCTypes ) ) { + + # Output may contain user-specific data; + # vary generated content for open sessions and private wikis + if( $this->mGen || !$wgGroupPermissions['*']['read'] ) { + $this->mPrivateCache = $this->mSmaxage == 0 || session_id() != ''; + } else { + $this->mPrivateCache = false; + } + + if( $ctype == '' || !in_array( $ctype, $allowedCTypes ) ) { $this->mContentType = 'text/x-wiki'; } else { $this->mContentType = $ctype; @@ -91,59 +116,52 @@ class RawPage { } function view() { - global $wgOut, $wgScript; - - if( isset( $_SERVER['SCRIPT_URL'] ) ) { - # Normally we use PHP_SELF to get the URL to the script - # as it was called, minus the query string. - # - # Some sites use Apache rewrite rules to handle subdomains, - # and have PHP set up in a weird way that causes PHP_SELF - # to contain the rewritten URL instead of the one that the - # outside world sees. - # - # If in this mode, use SCRIPT_URL instead, which mod_rewrite - # provides containing the "before" URL. - $url = $_SERVER['SCRIPT_URL']; - } else { - $url = $_SERVER['PHP_SELF']; - } - - $ua = @$_SERVER['HTTP_USER_AGENT']; - if( strcmp( $wgScript, $url ) && strpos( $ua, 'MSIE' ) !== false ) { - # Internet Explorer will ignore the Content-Type header if it - # thinks it sees a file extension it recognizes. Make sure that - # all raw requests are done through the script node, which will - # have eg '.php' and should remain safe. - # - # We used to redirect to a canonical-form URL as a general - # backwards-compatibility / good-citizen nice thing. However - # a lot of servers are set up in buggy ways, resulting in - # redirect loops which hang the browser until the CSS load - # times out. - # - # Just return a 403 Forbidden and get it over with. - wfHttpError( 403, 'Forbidden', - 'Raw pages must be accessed through the primary script entry point.' ); + global $wgOut, $wgRequest; + + if( !$wgRequest->checkUrlExtension() ) { + $wgOut->disable(); return; } - header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset ); + header( 'Content-type: ' . $this->mContentType . '; charset=' . $this->mCharset ); # allow the client to cache this for 24 hours - header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age='.$this->mMaxage ); - echo $this->getRawText(); + $mode = $this->mPrivateCache ? 'private' : 'public'; + header( 'Cache-Control: ' . $mode . ', s-maxage=' . $this->mSmaxage . ', max-age=' . $this->mMaxage ); + + global $wgUseFileCache; + if( $wgUseFileCache && HTMLFileCache::useFileCache() ) { + $cache = new HTMLFileCache( $this->mTitle, 'raw' ); + if( $cache->isFileCacheGood( /* Assume up to date */ ) ) { + $cache->loadFromFileCache(); + $wgOut->disable(); + return; + } else { + ob_start( array( &$cache, 'saveToFileCache' ) ); + } + } + + $text = $this->getRawText(); + + if( !wfRunHooks( 'RawPageViewBeforeOutput', array( &$this, &$text ) ) ) { + wfDebug( __METHOD__ . ": RawPageViewBeforeOutput hook broke raw page output.\n" ); + } + + echo $text; $wgOut->disable(); } function getRawText() { - global $wgUser, $wgOut; - if($this->mGen) { + global $wgOut, $wgUser; + if( $this->mGen ) { $sk = $wgUser->getSkin(); - $sk->initPage($wgOut); - if($this->mGen == 'css') { - return $sk->getUserStylesheet(); - } else if($this->mGen == 'js') { - return $sk->getUserJs(); + if( !StubObject::isRealObject( $wgOut ) ) { + $wgOut->_unstub( 2 ); + } + $sk->initPage( $wgOut ); + if( $this->mGen == 'css' ) { + return $sk->generateUserStylesheet(); + } elseif( $this->mGen == 'js' ) { + return $sk->generateUserJs(); } } else { return $this->getArticleText(); @@ -151,54 +169,60 @@ class RawPage { } function getArticleText() { - global $wgParser; - + $found = false; + $text = ''; if( $this->mTitle ) { - $text = ''; - // If it's a MediaWiki message we can just hit the message cache - if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { - $text = wfMsgForContentNoTrans( $this->mTitle->getDbkey() ); + if( $this->mUseMessageCache && $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { + $key = $this->mTitle->getDBkey(); + $msg = wfMessage( $key )->inContentLanguage(); + # If the message doesn't exist, return a blank + $text = !$msg->exists() ? '' : $msg->plain(); + $found = true; } else { // Get it from the DB $rev = Revision::newFromTitle( $this->mTitle, $this->mOldId ); - if ( $rev ) { + if( $rev ) { $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() ); header( "Last-modified: $lastmod" ); - $text = $rev->isDeleted() ? '' : $rev->getText(); - } else - $text = ''; - } - return $this->parseArticleText( $text ); + if( !is_null( $this->mSection ) ) { + global $wgParser; + $text = $wgParser->getSection( $rev->getText(), $this->mSection ); + } else { + $text = $rev->getText(); + } + $found = true; + } + } } # Bad title or page does not exist - if( $this->mContentType == 'text/x-wiki' ) { + if( !$found && $this->mContentType == 'text/x-wiki' ) { # Don't return a 404 response for CSS or JavaScript; # 404s aren't generally cached and it would create # extra hits when user CSS/JS are on and the user doesn't # have the pages. - header( "HTTP/1.0 404 Not Found" ); + header( 'HTTP/1.0 404 Not Found' ); } - return ''; + + return $this->parseArticleText( $text ); } + /** + * @param $text + * @return string + */ function parseArticleText( $text ) { - if ( $text === '' ) + if( $text === '' ) { return ''; - else - if ( $this->mExpandTemplates ) { - global $wgTitle; - - $parser = new Parser(); - $parser->Options( new ParserOptions() ); // We don't want this to be user-specific - $parser->Title( $wgTitle ); - $parser->OutputType( OT_HTML ); - - return $parser->replaceVariables( $text ); - } else + } else { + if( $this->mExpandTemplates ) { + global $wgParser; + return $wgParser->preprocess( $text, $this->mTitle, new ParserOptions() ); + } else { return $text; + } + } } } -?>