X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=image.php;h=dcc7d806d406ec3f3c2beb07839c65e39b88ca2c;hb=f18363c496b8a91ae39570de3d244f444b76ab7a;hp=36da375aabbde9e4055027f2bb9ba3999b349649;hpb=dd856b484555d86c2d4a2c30e3fb1d82a50e507d;p=tt-rss.git

diff --git a/image.php b/image.php
index 36da375a..dcc7d806 100644
--- a/image.php
+++ b/image.php
@@ -27,10 +27,22 @@
 		$filename = CACHE_DIR . '/images/' . $hash . '.png';
 
 		if (file_exists($filename)) {
-			header("Content-type: image/png");
-			$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
-			header("Last-Modified: $stamp", true);
-			echo file_get_contents($filename);
+			/* See if we can use X-Sendfile */
+			$xsendfile = false;
+			if (function_exists('apache_get_modules') &&
+			    array_search('mod_xsendfile', apache_get_modules()))
+				$xsendfile = true;
+
+			if ($xsendfile) {
+				header("X-Sendfile: $filename");
+				header("Content-type: application/octet-stream");
+				header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
+			} else {
+				header("Content-type: image/png");
+				$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
+				header("Last-Modified: $stamp", true);
+				readfile($filename);
+			}
 		} else {
 			header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
 			echo "File not found.";