/**
* Send a Content-Disposition header. This is more complex than it sounds
* because only a few browsers properly support RFC2231. For those browsers
* which are behind the times or are otherwise broken, we need to use
* some hacky workarounds to get them to work 'nicely' with attachments and
* inline files. See http://greenbytes.de/tech/tc2231/ for full reasoning.
* @param string Filename
* @param boolean Display file inline (optional, default = treat as attachment)
*/
function http_content_disposition_header( $p_filename, $p_inline = false ) {
if ( !headers_sent() ) {
$t_encoded_filename = rawurlencode( $p_filename );
$t_disposition = '';
if ( !$p_inline ) {
$t_disposition = 'attachment;';
}
if ( is_browser_internet_explorer() || is_browser_chrome() ) {
// Internet Explorer does not support RFC2231 however it does
// incorrectly decode URL encoded filenames and we can use this to
// get UTF8 filenames to work with the file download dialog. Chrome
// behaves in the same was as Internet Explorer in this respect.
// See http://greenbytes.de/tech/tc2231/#attwithfnrawpctenclong
header( 'Content-Disposition:' . $t_disposition . ' filename="' . $t_encoded_filename . '"' );
} else {
// For most other browsers, we can use this technique:
// http://greenbytes.de/tech/tc2231/#attfnboth2
header( 'Content-Disposition:' . $t_disposition . ' filename*=UTF-8\'\'' . $t_encoded_filename . '; filename="' . $t_encoded_filename . '"' );
}
}
}
# Suppress "Pragma: no-cache" header.
} else {
if (!isset($g_allow_file_cache)) {
header('Pragma: no-cache');
}
}
header('Expires: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', time()));
header('Last-Modified: ' . gmdate('D, d M Y H:i:s \\G\\M\\T', $v_date_added));
$t_filename = file_get_display_name($v_filename);
# For Internet Explorer 8 as per http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
# Don't let IE second guess our content-type!
header('X-Content-Type-Options: nosniff');
//Would be better to use integrated function but it brakes filename of file
//http_content_disposition_header( $t_filename);
$t_disposition = 'attachment;';
if (is_browser_internet_explorer() || is_browser_chrome()) {
// Internet Explorer does not support RFC2231 however it does
// incorrectly decode URL encoded filenames and we can use this to
// get UTF8 filenames to work with the file download dialog. Chrome
// behaves in the same was as Internet Explorer in this respect.
// See http://greenbytes.de/tech/tc2231/#attwithfnrawpctenclong
header('Content-Disposition:' . $t_disposition . ' filename="' . $t_filename . '"');
} else {
// For most other browsers, we can use this technique:
// http://greenbytes.de/tech/tc2231/#attfnboth2
header('Content-Disposition:' . $t_disposition . ' filename*=UTF-8\'\'' . $t_filename . '; filename="' . $t_filename . '"');
}
header('Content-Length: ' . $v_filesize);
header('Content-Type: ' . $v_file_type);
switch (plugin_config_get('upload_method', PLUGINS_RELEASEMGT_UPLOAD_METHOD_DEFAULT)) {
case DISK:
