includes/RawPage.php

   1 <?php
   2 # Copyright (C) 2004 Gabriel Wicke <gw@wikidev.net>
   3 # http://www.aulinx.de/
   4 # Based on PageHistory and SpecialExport
   5 #
   6 # License: GPL (http://www.gnu.org/copyleft/gpl.html)
   7
   8 class RawPage {
   9
  10         function RawPage( $article ) {
  11                 global $wgRequest, $wgInputEncoding;
  12                 $allowedCTypes = array('text/x-wiki', 'text/javascript', 'text/css', 'application/x-zope-edit');
  13                 $this->mArticle =& $article;
  14                 $this->mTitle =& $article->mTitle;
  15                 $ctype = $wgRequest->getText( 'ctype' );
  16                 if(empty($ctype) or !in_array($ctype, $allowedCTypes)) {
  17                         $this->mContentType = 'text/x-wiki';
  18                 } else {
  19                         $this->mContentType = $ctype;
  20                 }
  21
  22                 $charset = $wgRequest->getText( 'charset' );
  23                 $this->mCharset = !empty($charset) ? $charset : $wgInputEncoding;
  24                 $smaxage = $wgRequest->getText( 'smaxage' );
  25                 $this->mSmaxage = !empty($smaxage) ? $smaxage : 0;
  26                 $this->mOldId = $wgRequest->getInt( 'oldid' );
  27         }
  28         function view() {
  29                 header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset );
  30                 # allow the client to cache this for 24 hours
  31                 header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age=86400' );
  32                 echo $this->getrawtext();
  33                 wfAbruptExit();
  34         }
  35
  36         function getrawtext () {
  37                 global $wgInputEncoding, $wgLang;
  38                 if( !$this->mTitle ) return '';
  39                 $t = wfStrencode( $this->mTitle->getDBKey() );
  40                 $ns = $this->mTitle->getNamespace();
  41                 # special case
  42                 if($ns == NS_MEDIAWIKI) {
  43                         $rawtext = wfMsg($t);
  44                         if($wgInputEncoding != $this->mCharset)
  45                         $rawtext = $wgLang->iconv( $wgInputEncoding, $this->mCharset, $rawtext );
  46                         return $rawtext;
  47                 }
  48                 # else get it from the DB
  49                 if(!empty($this->mOldId)) {
  50                         $sql = "SELECT old_text as text,old_timestamp as timestamp,old_user as user,old_flags as flags FROM old " .
  51                         "WHERE old_id={$this->mOldId}";
  52                 } else {
  53                         $sql = "SELECT cur_id as id,cur_timestamp as timestamp,cur_user as user,cur_user_text as user_text," .
  54                         "cur_restrictions as restrictions,cur_comment as comment,cur_text as text FROM cur " .
  55                         "WHERE cur_namespace=$ns AND cur_title='$t'";
  56                 }
  57                 $res = wfQuery( $sql, DB_READ );
  58                 if( $s = wfFetchObject( $res ) ) {
  59                         $rawtext = Article::getRevisionText( $s, "" );
  60                         if($wgInputEncoding != $this->mCharset)
  61                         $rawtext = $wgLang->iconv( $wgInputEncoding, $this->mCharset, $rawtext );
  62                         return $rawtext;
  63                 } else {
  64                         return '';
  65                 }
  66         }
  67 }
  68 ?>