From 0e4d2b652ec4b0027b188a7aa84a9862b968f780 Mon Sep 17 00:00:00 2001 From: Eric Roberts Date: Mon, 23 Jan 2012 18:19:20 -0600 Subject: Fix bug #195 Fixes bug #195 regarding non-existent user agent strings when using force_download() helper. --- system/helpers/download_helper.php | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) (limited to 'system/helpers') diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 4a1a79cc3..aea948d81 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -88,26 +88,20 @@ if ( ! function_exists('force_download')) { $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension]; } - + // Generate the server headers - if (strpos($_SERVER['HTTP_USER_AGENT'], "MSIE") !== FALSE) + header('Content-Type: "'.$mime.'"'); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header('Expires: 0'); + header("Content-Transfer-Encoding: binary"); + header("Content-Length: ".strlen($data)); + header('Pragma: no-cache'); + + // Internet Explorer-specific headers. + if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], "MSIE") !== FALSE) { - header('Content-Type: "'.$mime.'"'); - header('Content-Disposition: attachment; filename="'.$filename.'"'); - header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); - header("Content-Transfer-Encoding: binary"); header('Pragma: public'); - header("Content-Length: ".strlen($data)); - } - else - { - header('Content-Type: "'.$mime.'"'); - header('Content-Disposition: attachment; filename="'.$filename.'"'); - header("Content-Transfer-Encoding: binary"); - header('Expires: 0'); - header('Pragma: no-cache'); - header("Content-Length: ".strlen($data)); } exit($data); -- cgit v1.2.3-24-g4f1b