<?php
-/**
- * PHP script to stream out an image thumbnail.
- * If the file exists, we make do with abridged MediaWiki initialisation.
+/**
+ * PHP script to stream out an image thumbnail.
+ * If the file exists, we make do with abridged MediaWiki initialisation.
*/
+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' );
+
+$wgTrivialMimeDetection = true; //don't use fancy mime detection, just check the file extension for jpg/gif/png.
-unset( $IP );
-define( 'MEDIAWIKI', true );
-require_once( './includes/Defines.php' );
-require_once( './LocalSettings.php' );
require_once( 'Image.php' );
require_once( 'StreamFile.php' );
// Get input parameters
+$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( $fileName );
}
-// Some basic input validation
+$pre_render= isset($_REQUEST['r']) && $_REQUEST['r']!="0";
-$width = intval( $width );
-$fileName = str_replace( '/', '_', $fileName );
+// Some basic input validation
+$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-$fileName";
-if ( preg_match( '/\.svg$/', $fileName ) ) {
+if ( ! is_null( $page ) ) {
+ $thumbName = 'page' . $page . '-' . $thumbName;
+}
+if ( $pre_render ) {
$thumbName .= '.png';
}
-$thumbPath = wfImageThumbDir( $thumbName ) . '/' . $thumbName;
+$thumbPath = wfImageThumbDir( $fileName ) . '/' . $thumbName;
-if ( file_exists( $thumbPath ) && filemtime( $thumbPath ) >= filemtime( $imagePath ) ) {
+if ( is_file( $thumbPath ) && filemtime( $thumbPath ) >= filemtime( $imagePath ) ) {
wfStreamFile( $thumbPath );
+ // Can't log profiling data with no Setup.php
exit;
}
// OK, no valid thumbnail, time to get out the heavy machinery
+wfProfileOut( 'thumb.php-start' );
require_once( 'Setup.php' );
-
-// Force renderThumb() to actually do something
-$wgThumbnailScriptPath = false;
-$wgSharedThumbnailScriptPath = false;
+wfProfileIn( 'thumb.php-render' );
$img = Image::newFromName( $fileName );
-if ( $img ) {
- $thumb = $img->renderThumb( $width );
-} 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;
}
-if ( $thumb ) {
+if ( $thumb && $thumb->path ) {
wfStreamFile( $thumb->path );
} else {
$badtitle = wfMsg( 'badtitle' );
$badtitletext = wfMsg( 'badtitletext' );
+ header( 'Cache-Control: no-cache' );
+ header( 'Content-Type: text/html' );
echo "<html><head>
<title>$badtitle</title>
<body>
<h1>$badtitle</h1>
<p>$badtitletext</p>
-</body></html>";
+</body></html>
+";
}
+wfProfileOut( 'thumb.php-render' );
+wfProfileOut( 'thumb.php' );
+wfLogProfilingData();
?>
dépôts / lhc / web / wiklou.git / blobdiff