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| author | Joas Schilling <nickvergessen@gmx.de> | 2013-06-13 21:18:52 +0200 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2013-06-13 21:18:52 +0200 |
| commit | 7edd70d6df5a910a00f48a2282092d48db626c96 (patch) | |
| tree | 1c4afabb0bf41d5aae03a16b61af0049fc1e5c13 /phpBB/includes/functions_download.php | |
| parent | b4183eda0caae2dfbe1425db27f3618c98db8504 (diff) | |
| parent | 4e8f1bf8945ffd1b3479f37c81018bcfb031a66b (diff) | |
| download | forums-7edd70d6df5a910a00f48a2282092d48db626c96.tar forums-7edd70d6df5a910a00f48a2282092d48db626c96.tar.gz forums-7edd70d6df5a910a00f48a2282092d48db626c96.tar.bz2 forums-7edd70d6df5a910a00f48a2282092d48db626c96.tar.xz forums-7edd70d6df5a910a00f48a2282092d48db626c96.zip | |
Merge remote-tracking branch 'remotes/dhruvgoel92/ticket/10820-develop' into develop
* remotes/dhruvgoel92/ticket/10820-develop: (34 commits)
[ticket/10820] fix if condition to check for IE
[ticket/10820] Add additional check for IE in condition
[ticket/10820] Fix function docblock
[ticket/10820] Inject IE version in function
[ticket/10820] fix regex Extract IE version from user agent string and then compare it with 7
[ticket/10820] remove unnecessary parentheses
[ticket/10820] fix docblock
[ticket/10820] add param and return to function
[ticket/10820] simplify regex and escape dot
[ticket/10820] Use singular return
[ticket/10820] remove unnecessary condition checks
[ticket/10820] add function docblock
[ticket/10820] fix IE check function
[ticket/10820] proper usage of global and local variable browser
[ticket/10820] Image downloader recognize new version of ie When a user download image attachement using ie8, the file is displayed. However, when he uses ie version greater than 8, the image is download. A changes are made to phpbb/download/file.php to solve the problem. We check now if the ie version is greater or equal to 8 and not only equal to 8
[ticket/10820] Fix function docblock
[ticket/10820] Add test cases More test cases to check against different versions
[ticket/10820] Rename function
[ticket/10820] Fix copyright
[ticket/10820] Change function call in tests
...
Diffstat (limited to 'phpBB/includes/functions_download.php')
| -rw-r--r-- | phpBB/includes/functions_download.php | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/phpBB/includes/functions_download.php b/phpBB/includes/functions_download.php index ee4e2f5135..0a8000ea3d 100644 --- a/phpBB/includes/functions_download.php +++ b/phpBB/includes/functions_download.php @@ -46,7 +46,7 @@ function send_avatar_to_browser($file, $browser) $image_data = @getimagesize($file_path); header('Content-Type: ' . image_type_to_mime_type($image_data[2])); - if (strpos(strtolower($browser), 'msie') !== false && strpos(strtolower($browser), 'msie 8.0') === false) + if ((strpos(strtolower($user->browser), 'msie') !== false) && !phpbb_is_greater_ie_version($browser, 7)) { header('Content-Disposition: attachment; ' . header_filename($file)); @@ -174,10 +174,9 @@ function send_file_to_browser($attachment, $upload_dir, $category) header('Pragma: public'); // Send out the Headers. Do not set Content-Disposition to inline please, it is a security measure for users using the Internet Explorer. - $is_ie8 = (strpos(strtolower($user->browser), 'msie 8.0') !== false); header('Content-Type: ' . $attachment['mimetype']); - if ($is_ie8) + if (phpbb_is_greater_ie_version($user->browser, 7)) { header('X-Content-Type-Options: nosniff'); } @@ -189,7 +188,7 @@ function send_file_to_browser($attachment, $upload_dir, $category) } else { - if (empty($user->browser) || (!$is_ie8 && (strpos(strtolower($user->browser), 'msie') !== false))) + if (empty($user->browser) || ((strpos(strtolower($user->browser), 'msie') !== false) && !phpbb_is_greater_ie_version($user->browser, 7))) { header('Content-Disposition: attachment; ' . header_filename(htmlspecialchars_decode($attachment['real_filename']))); if (empty($user->browser) || (strpos(strtolower($user->browser), 'msie 6.0') !== false)) @@ -200,7 +199,7 @@ function send_file_to_browser($attachment, $upload_dir, $category) else { header('Content-Disposition: ' . ((strpos($attachment['mimetype'], 'image') === 0) ? 'inline' : 'attachment') . '; ' . header_filename(htmlspecialchars_decode($attachment['real_filename']))); - if ($is_ie8 && (strpos($attachment['mimetype'], 'image') !== 0)) + if (phpbb_is_greater_ie_version($user->browser, 7) && (strpos($attachment['mimetype'], 'image') !== 0)) { header('X-Download-Options: noopen'); } @@ -410,7 +409,8 @@ function set_modified_headers($stamp, $browser) // let's see if we have to send the file at all $last_load = $request->header('Modified-Since') ? strtotime(trim($request->header('Modified-Since'))) : false; - if ((strpos(strtolower($browser), 'msie 6.0') === false) && (strpos(strtolower($browser), 'msie 8.0') === false)) + + if (strpos(strtolower($browser), 'msie 6.0') === false && !phpbb_is_greater_ie_version($browser, 7)) { if ($last_load !== false && $last_load >= $stamp) { @@ -721,3 +721,24 @@ function phpbb_download_clean_filename($filename) return $filename; } + +/** +* Check if the browser is internet explorer version 7+ +* +* @param string $user_agent User agent HTTP header +* @param int $version IE version to check against +* +* @return bool true if internet explorer version is greater than $version +*/ +function phpbb_is_greater_ie_version($user_agent, $version) +{ + if (preg_match('/msie (\d+)/', strtolower($user_agent), $matches)) + { + $ie_version = (int) $matches[1]; + return ($ie_version > $version); + } + else + { + return false; + } +} |