/**
* PHP script to stream out an image thumbnail.
*
- * @addtogroup Media
+ * @file
+ * @ingroup Media
*/
define( 'MW_NO_OUTPUT_COMPRESSION', 1 );
require_once( './includes/WebStart.php' );
}
unset( $params['r'] );
+ // Is this a thumb of an archived file?
+ $isOld = (isset( $params['archived'] ) && $params['archived']);
+ unset( $params['archived'] );
+
// Some basic input validation
$fileName = strtr( $fileName, '\\/', '__' );
- $img = wfLocalFile( $fileName );
+ // Actually fetch the image. Method depends on whether it is archived or not.
+ if( $isOld ) {
+ // Format is <timestamp>!<name>
+ $bits = explode( '!', $fileName, 2 );
+ if( !isset($bits[1]) ) {
+ wfThumbError( 404, wfMsg( 'badtitletext' ) );
+ return;
+ }
+ $title = Title::makeTitleSafe( NS_FILE, $bits[1] );
+ if( is_null($title) ) {
+ wfThumbError( 404, wfMsg( 'badtitletext' ) );
+ return;
+ }
+ $img = RepoGroup::singleton()->getLocalRepo()->newFromArchiveName( $title, $fileName );
+ } else {
+ $img = wfLocalFile( $fileName );
+ }
+
if ( !$img ) {
wfThumbError( 404, wfMsg( 'badtitletext' ) );
return;
}
function wfThumbError( $status, $msg ) {
+ global $wgShowHostnames;
header( 'Cache-Control: no-cache' );
header( 'Content-Type: text/html; charset=utf-8' );
if ( $status == 404 ) {
} else {
header( 'HTTP/1.1 500 Internal server error' );
}
+ if( $wgShowHostnames ) {
+ $url = htmlspecialchars( @$_SERVER['REQUEST_URI'] );
+ $hostname = htmlspecialchars( wfHostname() );
+ $debug = "<!-- $url -->\n<!-- $hostname -->\n";
+ } else {
+ $debug = "";
+ }
echo <<<EOT
<html><head><title>Error generating thumbnail</title></head>
<body>
<p>
$msg
</p>
+$debug
</body>
</html>