125 lines
3.8 KiB
PHP
125 lines
3.8 KiB
PHP
<?php
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/**
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* Copyright (C) 2004 Gabriel Wicke <gw@wikidev.net>
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* http://www.aulinx.de/
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* Based on PageHistory and SpecialExport
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*
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* License: GPL (http://www.gnu.org/copyleft/gpl.html)
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*
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* @author Gabriel Wicke <gw@wikidev.net>
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* @package MediaWiki
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*/
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/**
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* @todo document
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* @package MediaWiki
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*/
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class RawPage {
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function RawPage( $article ) {
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global $wgRequest, $wgInputEncoding, $wgSquidMaxage;
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$allowedCTypes = array('text/x-wiki', 'text/javascript', 'text/css', 'application/x-zope-edit');
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$this->mArticle =& $article;
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$this->mTitle =& $article->mTitle;
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$ctype = $wgRequest->getText( 'ctype' );
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$smaxage = $wgRequest->getInt( 'smaxage', $wgSquidMaxage );
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$maxage = $wgRequest->getInt( 'maxage', $wgSquidMaxage );
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$this->mOldId = $wgRequest->getInt( 'oldid' );
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# special case for 'generated' raw things: user css/js
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$gen = $wgRequest->getText( 'gen' );
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if($gen == 'css') {
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$this->mGen = $gen;
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if($smaxage == '') $smaxage = $wgSquidMaxage;
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if($ctype == '') $ctype = 'text/css';
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} else if ($gen == 'js') {
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$this->mGen = $gen;
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if($smaxage == '') $smaxage = $wgSquidMaxage;
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if($ctype == '') $ctype = 'text/javascript';
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} else {
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$this->mGen = false;
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}
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$this->mCharset = $wgInputEncoding;
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$this->mSmaxage = $smaxage;
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$this->mMaxage = $maxage;
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if(empty($ctype) or !in_array($ctype, $allowedCTypes)) {
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$this->mContentType = 'text/x-wiki';
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} else {
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$this->mContentType = $ctype;
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}
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}
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function view() {
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global $wgUser, $wgOut, $wgScript;
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if( strcmp( $wgScript, $_SERVER['PHP_SELF'] ) ) {
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# Internet Explorer will ignore the Content-Type header if it
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# thinks it sees a file extension it recognizes. Make sure that
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# all raw requests are done through the script node, which will
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# have eg '.php' and should remain safe.
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$destUrl = $this->mTitle->getFullUrl(
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'action=raw' .
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'&ctype=' . urlencode( $this->mContentType ) .
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'&smaxage=' . urlencode( $this->mSmaxage ) .
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'&maxage=' . urlencode( $this->mMaxage ) .
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'&gen=' . urlencode( $this->mGen ) .
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'&oldid=' . urlencode( $this->mOldId ) );
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header( 'Location: ' . $destUrl );
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$wgOut->disable();
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return;
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}
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header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset );
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# allow the client to cache this for 24 hours
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header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age='.$this->mMaxage );
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if($this->mGen) {
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$sk = $wgUser->getSkin();
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$sk->initPage($wgOut);
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if($this->mGen == 'css') {
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echo $sk->getUserStylesheet();
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} else if($this->mGen == 'js') {
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echo $sk->getUserJs();
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}
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} else {
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echo $this->getrawtext();
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}
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$wgOut->disable();
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}
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function getrawtext () {
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global $wgInputEncoding, $wgContLang;
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$fname = 'RawPage::getrawtext';
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if( !$this->mTitle ) return '';
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$dbr =& wfGetDB( DB_SLAVE );
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extract( $dbr->tableNames( 'cur', 'old' ) );
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$t = $dbr->strencode( $this->mTitle->getDBKey() );
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$ns = $this->mTitle->getNamespace();
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# special case
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if($ns == NS_MEDIAWIKI) {
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$rawtext = wfMsg($t);
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return $rawtext;
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}
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# else get it from the DB
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if(!empty($this->mOldId)) {
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$sql = "SELECT old_text AS text,old_timestamp AS timestamp,".
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"old_user AS user,old_flags AS flags FROM $old " .
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"WHERE old_id={$this->mOldId}";
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} else {
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$sql = "SELECT cur_id as id,cur_timestamp as timestamp,cur_user as user,cur_user_text as user_text," .
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"cur_restrictions as restrictions,cur_comment as comment,cur_text as text FROM $cur " .
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"WHERE cur_namespace=$ns AND cur_title='$t'";
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}
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$res = $dbr->query( $sql, $fname );
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if( $s = $dbr->fetchObject( $res ) ) {
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$rawtext = Article::getRevisionText( $s, "" );
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header( 'Last-modified: '.gmdate( "D, j M Y H:i:s", wfTimestamp( TS_UNIX, $s->timestamp )).' GMT' );
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return $rawtext;
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} else {
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return '';
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}
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}
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}
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?>
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