From 6b8301f6433ec22b065d734e9fc26d09f723b07d Mon Sep 17 00:00:00 2001 From: Cash Costello Date: Sat, 7 Jan 2012 12:32:46 -0500 Subject: added check for existance of IF-NONE-MATCH header in request --- mod/profile/icondirect.php | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'mod/profile/icondirect.php') diff --git a/mod/profile/icondirect.php b/mod/profile/icondirect.php index 1680d8fce..6c3148f2b 100644 --- a/mod/profile/icondirect.php +++ b/mod/profile/icondirect.php @@ -15,9 +15,9 @@ $join_date = (int)$_GET['joindate']; $last_cache = (int)$_GET['lastcache']; // icontime $guid = (int)$_GET['guid']; -// If is the same eTag, content didn't changed. -$eTag = $last_cache . $guid; -if (trim($_SERVER['HTTP_IF_NONE_MATCH']) == $eTag) { +// If is the same ETag, content didn't changed. +$etag = $last_cache . $guid; +if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) { header("HTTP/1.1 304 Not Modified"); exit; } @@ -56,7 +56,7 @@ if ($mysql_dblink) { header("Pragma: public"); header("Cache-Control: public"); header("Content-Length: " . strlen($contents)); - header("ETag: $eTag"); + header("ETag: $etag"); // this chunking is done for supposedly better performance $split_string = str_split($contents, 1024); foreach ($split_string as $chunk) { -- cgit v1.2.3