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-rw-r--r--system/helpers/download_helper.php17
1 files changed, 16 insertions, 1 deletions
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 338725477..93d468421 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -147,9 +147,24 @@ if ( ! function_exists('force_download'))
@ob_clean();
}
+ $utf8_filename = $filename;
+ $encoding = config_item('charset');
+ if (strtoupper($encoding) !== 'UTF-8')
+ {
+ if (MB_ENABLED)
+ {
+ $utf8_filename = mb_convert_encoding($utf8_filename, 'UTF-8', $encoding);
+ }
+ elseif (ICONV_ENABLED)
+ {
+ $utf8_filename = @iconv($encoding, 'UTF-8', $utf8_filename);
+ }
+ }
+
// Generate the server headers
header('Content-Type: '.$mime);
- header('Content-Disposition: attachment; filename="'.$filename.'"; filename*=UTF-8\'\''.rawurlencode($filename));
+ // charset attribute (RFC 6266 only allows UTF-8)
+ header('Content-Disposition: attachment; filename="'.$filename.'"; filename*=UTF-8\'\''.rawurlencode($utf8_filename));
header('Expires: 0');
header('Content-Transfer-Encoding: binary');
header('Content-Length: '.$filesize);