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authorPierre Schmitz <pierre@archlinux.de>2006-10-11 20:21:25 +0000
committerPierre Schmitz <pierre@archlinux.de>2006-10-11 20:21:25 +0000
commitd81f562b712f2387fa02290bf2ca86392ab356f2 (patch)
treed666cdefbe6ac320827a2c6cb473581b46e22c4c /thumb.php
parent183851b06bd6c52f3cae5375f433da720d410447 (diff)
Aktualisierung auf Version 1.8.1
Diffstat (limited to 'thumb.php')
-rw-r--r--thumb.php51
1 files changed, 27 insertions, 24 deletions
diff --git a/thumb.php b/thumb.php
index 54ec64cf..a056dccd 100644
--- a/thumb.php
+++ b/thumb.php
@@ -4,18 +4,10 @@
* PHP script to stream out an image thumbnail.
* If the file exists, we make do with abridged MediaWiki initialisation.
*/
-
-define( 'MEDIAWIKI', true );
-unset( $IP );
-if ( isset( $_REQUEST['GLOBALS'] ) ) {
- echo '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>';
- die( -1 );
-}
-
-define( 'MW_NO_OUTPUT_BUFFER', true );
-
-require_once( './includes/Defines.php' );
-require_once( './LocalSettings.php' );
+define( 'MW_NO_SETUP', 1 );
+require_once( './includes/WebStart.php' );
+wfProfileIn( 'thumb.php' );
+wfProfileIn( 'thumb.php-start' );
require_once( 'GlobalFunctions.php' );
require_once( 'ImageFunctions.php' );
@@ -25,26 +17,26 @@ require_once( 'Image.php' );
require_once( 'StreamFile.php' );
// Get input parameters
+$fileName = isset( $_REQUEST['f'] ) ? $_REQUEST['f'] : '';
+$width = isset( $_REQUEST['w'] ) ? intval( $_REQUEST['w'] ) : 0;
+$page = isset( $_REQUEST['p'] ) ? intval( $_REQUEST['p'] ) : null;
if ( get_magic_quotes_gpc() ) {
- $fileName = stripslashes( $_REQUEST['f'] );
- $width = stripslashes( $_REQUEST['w'] );
-} else {
- $fileName = $_REQUEST['f'];
- $width = $_REQUEST['w'];
+ $fileName = stripslashes( $fileName );
}
$pre_render= isset($_REQUEST['r']) && $_REQUEST['r']!="0";
// Some basic input validation
-
-$width = intval( $width );
$fileName = strtr( $fileName, '\\/', '__' );
// Work out paths, carefully avoiding constructing an Image object because that won't work yet
$imagePath = wfImageDir( $fileName ) . '/' . $fileName;
$thumbName = "{$width}px-$fileName";
+if ( ! is_null( $page ) ) {
+ $thumbName = 'page' . $page . '-' . $thumbName;
+}
if ( $pre_render ) {
$thumbName .= '.png';
}
@@ -52,17 +44,27 @@ $thumbPath = wfImageThumbDir( $fileName ) . '/' . $thumbName;
if ( is_file( $thumbPath ) && filemtime( $thumbPath ) >= filemtime( $imagePath ) ) {
wfStreamFile( $thumbPath );
+ // Can't log profiling data with no Setup.php
exit;
}
// OK, no valid thumbnail, time to get out the heavy machinery
+wfProfileOut( 'thumb.php-start' );
require_once( 'Setup.php' );
-wfProfileIn( 'thumb.php' );
+wfProfileIn( 'thumb.php-render' );
$img = Image::newFromName( $fileName );
-if ( $img ) {
- $thumb = $img->renderThumb( $width, false );
-} else {
+try {
+ if ( $img ) {
+ if ( ! is_null( $page ) ) {
+ $img->selectPage( $page );
+ }
+ $thumb = $img->renderThumb( $width, false );
+ } else {
+ $thumb = false;
+ }
+} catch( Exception $ex ) {
+ // Tried to select a page on a non-paged file?
$thumb = false;
}
@@ -79,7 +81,8 @@ if ( $thumb && $thumb->path ) {
</body></html>";
}
+wfProfileOut( 'thumb.php-render' );
wfProfileOut( 'thumb.php' );
-
+wfLogProfilingData();
?>