| Index: trunk/phase3/includes/SpecialVersion.php |
| — | — | @@ -44,6 +44,208 @@ |
| 45 | 45 | /** |
| 46 | 46 | * @static |
| 47 | 47 | */ |
| | 48 | +<?php |
| | 49 | +/** |
| | 50 | + * Copyright (C) 2004 Gabriel Wicke <wicke@wikidev.net> |
| | 51 | + * http://wikidev.net/ |
| | 52 | + * Based on PageHistory and SpecialExport |
| | 53 | + * |
| | 54 | + * License: GPL (http://www.gnu.org/copyleft/gpl.html) |
| | 55 | + * |
| | 56 | + * @author Gabriel Wicke <wicke@wikidev.net> |
| | 57 | + * @package MediaWiki |
| | 58 | + */ |
| | 59 | + |
| | 60 | +/** */ |
| | 61 | +require_once( 'Revision.php' ); |
| | 62 | + |
| | 63 | +/** |
| | 64 | + * @todo document |
| | 65 | + * @package MediaWiki |
| | 66 | + */ |
| | 67 | +class RawPage { |
| | 68 | + var $mArticle, $mTitle, $mRequest; |
| | 69 | + var $mOldId, $mGen, $mCharset; |
| | 70 | + var $mSmaxage, $mMaxage; |
| | 71 | + var $mContentType, $mExpandTemplates; |
| | 72 | + |
| | 73 | + function RawPage( &$article, $request = false ) { |
| | 74 | + global $wgRequest, $wgInputEncoding, $wgSquidMaxage, $wgJsMimeType; |
| | 75 | + |
| | 76 | + $allowedCTypes = array('text/x-wiki', $wgJsMimeType, 'text/css', 'application/x-zope-edit'); |
| | 77 | + $this->mArticle =& $article; |
| | 78 | + $this->mTitle =& $article->mTitle; |
| | 79 | + |
| | 80 | + if ( $request === false ) { |
| | 81 | + $this->mRequest =& $wgRequest; |
| | 82 | + } else { |
| | 83 | + $this->mRequest = $request; |
| | 84 | + } |
| | 85 | + |
| | 86 | + $ctype = $this->mRequest->getVal( 'ctype' ); |
| | 87 | + $smaxage = $this->mRequest->getIntOrNull( 'smaxage', $wgSquidMaxage ); |
| | 88 | + $maxage = $this->mRequest->getInt( 'maxage', $wgSquidMaxage ); |
| | 89 | + $this->mExpandTemplates = $this->mRequest->getVal( 'templates' ) === 'expand'; |
| | 90 | + |
| | 91 | + $oldid = $this->mRequest->getInt( 'oldid' ); |
| | 92 | + switch ( $wgRequest->getText( 'direction' ) ) { |
| | 93 | + case 'next': |
| | 94 | + # output next revision, or nothing if there isn't one |
| | 95 | + if ( $oldid ) { |
| | 96 | + $oldid = $this->mTitle->getNextRevisionId( $oldid ); |
| | 97 | + } |
| | 98 | + $oldid = $oldid ? $oldid : -1; |
| | 99 | + break; |
| | 100 | + case 'prev': |
| | 101 | + # output previous revision, or nothing if there isn't one |
| | 102 | + if ( ! $oldid ) { |
| | 103 | + # get the current revision so we can get the penultimate one |
| | 104 | + $this->mArticle->getTouched(); |
| | 105 | + $oldid = $this->mArticle->mLatest; |
| | 106 | + } |
| | 107 | + $prev = $this->mTitle->getPreviousRevisionId( $oldid ); |
| | 108 | + $oldid = $prev ? $prev : -1 ; |
| | 109 | + break; |
| | 110 | + case 'cur': |
| | 111 | + $oldid = 0; |
| | 112 | + break; |
| | 113 | + } |
| | 114 | + $this->mOldId = $oldid; |
| | 115 | + |
| | 116 | + # special case for 'generated' raw things: user css/js |
| | 117 | + $gen = $this->mRequest->getVal( 'gen' ); |
| | 118 | + |
| | 119 | + if($gen == 'css') { |
| | 120 | + $this->mGen = $gen; |
| | 121 | + if( is_null( $smaxage ) ) $smaxage = $wgSquidMaxage; |
| | 122 | + if($ctype == '') $ctype = 'text/css'; |
| | 123 | + } elseif ($gen == 'js') { |
| | 124 | + $this->mGen = $gen; |
| | 125 | + if( is_null( $smaxage ) ) $smaxage = $wgSquidMaxage; |
| | 126 | + if($ctype == '') $ctype = $wgJsMimeType; |
| | 127 | + } else { |
| | 128 | + $this->mGen = false; |
| | 129 | + } |
| | 130 | + $this->mCharset = $wgInputEncoding; |
| | 131 | + $this->mSmaxage = intval( $smaxage ); |
| | 132 | + $this->mMaxage = $maxage; |
| | 133 | + if ( $ctype == '' or ! in_array( $ctype, $allowedCTypes ) ) { |
| | 134 | + $this->mContentType = 'text/x-wiki'; |
| | 135 | + } else { |
| | 136 | + $this->mContentType = $ctype; |
| | 137 | + } |
| | 138 | + } |
| | 139 | + |
| | 140 | + function view() { |
| | 141 | + global $wgOut, $wgScript; |
| | 142 | + |
| | 143 | + if( isset( $_SERVER['SCRIPT_URL'] ) ) { |
| | 144 | + # Normally we use PHP_SELF to get the URL to the script |
| | 145 | + # as it was called, minus the query string. |
| | 146 | + # |
| | 147 | + # Some sites use Apache rewrite rules to handle subdomains, |
| | 148 | + # and have PHP set up in a weird way that causes PHP_SELF |
| | 149 | + # to contain the rewritten URL instead of the one that the |
| | 150 | + # outside world sees. |
| | 151 | + # |
| | 152 | + # If in this mode, use SCRIPT_URL instead, which mod_rewrite |
| | 153 | + # provides containing the "before" URL. |
| | 154 | + $url = $_SERVER['SCRIPT_URL']; |
| | 155 | + } else { |
| | 156 | + $url = $_SERVER['PHP_SELF']; |
| | 157 | + } |
| | 158 | + |
| | 159 | + $ua = @$_SERVER['HTTP_USER_AGENT']; |
| | 160 | + if( strcmp( $wgScript, $url ) && strpos( $ua, 'MSIE' ) !== false ) { |
| | 161 | + # Internet Explorer will ignore the Content-Type header if it |
| | 162 | + # thinks it sees a file extension it recognizes. Make sure that |
| | 163 | + # all raw requests are done through the script node, which will |
| | 164 | + # have eg '.php' and should remain safe. |
| | 165 | + # |
| | 166 | + # We used to redirect to a canonical-form URL as a general |
| | 167 | + # backwards-compatibility / good-citizen nice thing. However |
| | 168 | + # a lot of servers are set up in buggy ways, resulting in |
| | 169 | + # redirect loops which hang the browser until the CSS load |
| | 170 | + # times out. |
| | 171 | + # |
| | 172 | + # Just return a 403 Forbidden and get it over with. |
| | 173 | + wfHttpError( 403, 'Forbidden', |
| | 174 | + 'Raw pages must be accessed through the primary script entry point.' ); |
| | 175 | + return; |
| | 176 | + } |
| | 177 | + |
| | 178 | + header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset ); |
| | 179 | + # allow the client to cache this for 24 hours |
| | 180 | + header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age='.$this->mMaxage ); |
| | 181 | + echo $this->getRawText(); |
| | 182 | + $wgOut->disable(); |
| | 183 | + } |
| | 184 | + |
| | 185 | + function getRawText() { |
| | 186 | + global $wgUser, $wgOut; |
| | 187 | + if($this->mGen) { |
| | 188 | + $sk = $wgUser->getSkin(); |
| | 189 | + $sk->initPage($wgOut); |
| | 190 | + if($this->mGen == 'css') { |
| | 191 | + return $sk->getUserStylesheet(); |
| | 192 | + } else if($this->mGen == 'js') { |
| | 193 | + return $sk->getUserJs(); |
| | 194 | + } |
| | 195 | + } else { |
| | 196 | + return $this->getArticleText(); |
| | 197 | + } |
| | 198 | + } |
| | 199 | + |
| | 200 | + function getArticleText() { |
| | 201 | + if( $this->mTitle ) { |
| | 202 | + $text = ''; |
| | 203 | + |
| | 204 | + // If it's a MediaWiki message we can just hit the message cache |
| | 205 | + if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { |
| | 206 | + $text = wfMsgForContentNoTrans( $this->mTitle->getDbkey() ); |
| | 207 | + } else { |
| | 208 | + // Get it from the DB |
| | 209 | + $rev = Revision::newFromTitle( $this->mTitle, $this->mOldId ); |
| | 210 | + if ( $rev ) { |
| | 211 | + $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() ); |
| | 212 | + header( "Last-modified: $lastmod" ); |
| | 213 | + $text = $rev->getText(); |
| | 214 | + } else |
| | 215 | + $text = ''; |
| | 216 | + } |
| | 217 | + |
| | 218 | + return $this->parseArticleText( $text ); |
| | 219 | + } |
| | 220 | + |
| | 221 | + # Bad title or page does not exist |
| | 222 | + if( $this->mContentType == 'text/x-wiki' ) { |
| | 223 | + # Don't return a 404 response for CSS or JavaScript; |
| | 224 | + # 404s aren't generally cached and it would create |
| | 225 | + # extra hits when user CSS/JS are on and the user doesn't |
| | 226 | + # have the pages. |
| | 227 | + header( "HTTP/1.0 404 Not Found" ); |
| | 228 | + } |
| | 229 | + return ''; |
| | 230 | + } |
| | 231 | + |
| | 232 | + function parseArticleText( $text ) { |
| | 233 | + if ( $text === '' ) |
| | 234 | + return ''; |
| | 235 | + else |
| | 236 | + if ( $this->mExpandTemplates ) { |
| | 237 | + global $wgTitle; |
| | 238 | + |
| | 239 | + $parser = new Parser(); |
| | 240 | + $parser->Options( new ParserOptions() ); // We don't want this to be user-specific |
| | 241 | + $parser->Title( $wgTitle ); |
| | 242 | + $parser->OutputType( OT_HTML ); |
| | 243 | + |
| | 244 | + return $parser->replaceVariables( $text ); |
| | 245 | + } else |
| | 246 | + return $text; |
| | 247 | + } |
| | 248 | +} |
| | 249 | +?> |
| 48 | 250 | function MediaWikiCredits() { |
| 49 | 251 | global $wgVersion; |
| 50 | 252 | |