X-Git-Url: https://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2FRawPage.php;h=67b464ae423553f480b2e12ec008a8bfff47aaf9;hb=f10d65f0a3b716b7cc90f4aacec388e21f8ef644;hp=56662faaa8c8d14244204397c8448e48618e6f5c;hpb=3527404731dd86e6c7a0ad363c5a48935bac513e;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/RawPage.php b/includes/RawPage.php index 56662faaa8..67b464ae42 100644 --- a/includes/RawPage.php +++ b/includes/RawPage.php @@ -1,62 +1,149 @@ -# http://www.aulinx.de/ -# Based on PageHistory and SpecialExport -# -# License: GPL (http://www.gnu.org/copyleft/gpl.html) +/** + * Copyright (C) 2004 Gabriel Wicke + * http://www.aulinx.de/ + * Based on PageHistory and SpecialExport + * + * License: GPL (http://www.gnu.org/copyleft/gpl.html) + * + * @author Gabriel Wicke + * @package MediaWiki + */ +/** */ +require_once( 'Revision.php' ); + +/** + * @todo document + * @package MediaWiki + */ class RawPage { + var $mArticle, $mTitle, $mRequest; + + function RawPage( &$article, $request = false ) { + global $wgRequest, $wgInputEncoding, $wgSquidMaxage, $wgJsMimeType; - function RawPage( $article ) { - global $wgRequest, $wgInputEncoding; - $allowedCTypes = array('text/plain', 'text/javascript', 'text/css'); + $allowedCTypes = array('text/x-wiki', $wgJsMimeType, 'text/css', 'application/x-zope-edit'); $this->mArticle =& $article; $this->mTitle =& $article->mTitle; - $ctype = $wgRequest->getText( 'ctype' ); + + if ( $request === false ) { + $this->mRequest =& $wgRequest; + } else { + $this->mRequest = $request; + } + + $ctype = $this->mRequest->getText( 'ctype' ); + $smaxage = $this->mRequest->getInt( 'smaxage', $wgSquidMaxage ); + $maxage = $this->mRequest->getInt( 'maxage', $wgSquidMaxage ); + $this->mOldId = $this->mRequest->getInt( 'oldid' ); + # special case for 'generated' raw things: user css/js + $gen = $this->mRequest->getText( 'gen' ); + if($gen == 'css') { + $this->mGen = $gen; + if($smaxage == '') $smaxage = $wgSquidMaxage; + if($ctype == '') $ctype = 'text/css'; + } else if ($gen == 'js') { + $this->mGen = $gen; + if($smaxage == '') $smaxage = $wgSquidMaxage; + if($ctype == '') $ctype = $wgJsMimeType; + } else { + $this->mGen = false; + } + $this->mCharset = $wgInputEncoding; + $this->mSmaxage = $smaxage; + $this->mMaxage = $maxage; if(empty($ctype) or !in_array($ctype, $allowedCTypes)) { - $this->mContentType = 'text/plain'; + $this->mContentType = 'text/x-wiki'; } else { $this->mContentType = $ctype; } - - $charset = $wgRequest->getText( 'charset' ); - $this->mCharset = !empty($charset) ? $charset : $wgInputEncoding; - $this->mOldId = $wgRequest->getInt( 'oldid' ); } + 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']; + } + if( strcmp( $wgScript, $url ) ) { + # Internet Explorer will ignore the Content-Type header if it + # thinks it sees a file extension it recognizes. Make sure that + # all raw requests are done through the script node, which will + # have eg '.php' and should remain safe. + # + # We used to redirect to a canonical-form URL as a general + # backwards-compatibility / good-citizen nice thing. However + # a lot of servers are set up in buggy ways, resulting in + # redirect loops which hang the browser until the CSS load + # times out. + # + # Just return a 403 Forbidden and get it over with. + wfHttpError( 403, 'Forbidden', + 'Raw pages must be accessed through the primary script entry point.' ); + return; + } + header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset ); # allow the client to cache this for 24 hours - header( 'Cache-Control: s-maxage=0, max-age=86400' ); - $parser=new Parser(); - $raw = $this->getrawtext(); - echo $parser->removeHTMLtags( $raw ); - wfAbruptExit(); + header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age='.$this->mMaxage ); + echo $this->getRawText(); + $wgOut->disable(); } - - - function getrawtext () { - global $wgInputEncoding, $wgLang; - if( !$this->mTitle ) return ''; - $t = wfStrencode( $this->mTitle->getDBKey() ); - $ns = $this->mTitle->getNamespace(); - if(!empty($this->mOldId)) { - $sql = "SELECT old_text as text,old_timestamp as timestamp,old_user as user,old_flags as flags FROM old " . - "WHERE old_id={$this->mOldId}"; + function getRawText() { + global $wgUser, $wgOut; + if($this->mGen) { + $sk = $wgUser->getSkin(); + $sk->initPage($wgOut); + if($this->mGen == 'css') { + return $sk->getUserStylesheet(); + } else if($this->mGen == 'js') { + return $sk->getUserJs(); + } } else { - $sql = "SELECT cur_id as id,cur_timestamp as timestamp,cur_user as user,cur_user_text as user_text," . - "cur_restrictions as restrictions,cur_comment as comment,cur_text as text FROM cur " . - "WHERE cur_namespace=$ns AND cur_title='$t'"; - } - $res = wfQuery( $sql, DB_READ ); - if( $s = wfFetchObject( $res ) ) { - $rawtext = Article::getRevisionText( $s, "" ); - if($wgInputEncoding != $this->mCharset) - $rawtext = $wgLang->iconv( $wgInputEncoding, $this->mCharset, $rawtext ); - return $rawtext; - } else { - return ''; + return $this->getArticleText(); + } + } + + function getArticleText () { + if( $this->mTitle ) { + # Special case for MediaWiki: messages; we can hit the message cache. + if( $this->mTitle->getNamespace() == NS_MEDIAWIKI) { + $rawtext = wfMsgForContent( $this->mTitle->getDbkey() ); + return $rawtext; + } + + # else get it from the DB + $rev = Revision::newFromTitle( $this->mTitle, $this->mOldId ); + if( $rev ) { + $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() ); + header( 'Last-modified: ' . $lastmod ); + return $rev->getText(); + } + } + + # Bad title or page does not exist + if( $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" ); } + return ''; } } ?>