mirror of
https://github.com/roundcube/roundcubemail.git
synced 2026-03-03 06:44:03 +01:00
6a53a1d853
* Fix "method_argument_space" * Fix "control_structure_continuation_position" * Fix "new_with_parentheses" * Fix "blank_line_before_statement" * Fix "visibility_required" * Fix some "array_indentation" * Fix some "array_indentation" - unify all "rcube::raise_error" calls * rm useless eslint ignores and add rules counts * sort eslint ignores * fix eslint ignores grammar * Revert "Fix "blank_line_before_statement"" * fix CS 3.46.0
79 lines
3.1 KiB
PHP
79 lines
3.1 KiB
PHP
<?php
|
|
|
|
/*
|
|
+-----------------------------------------------------------------------+
|
|
| This file is part of the Roundcube Webmail client |
|
|
| |
|
|
| Copyright (C) The Roundcube Dev Team |
|
|
| |
|
|
| Licensed under the GNU General Public License version 3 or |
|
|
| any later version with exceptions for skins & plugins. |
|
|
| See the README file for a full license statement. |
|
|
| |
|
|
| PURPOSE: |
|
|
| Modify CSS source from a URL |
|
|
+-----------------------------------------------------------------------+
|
|
| Author: Thomas Bruederli <roundcube@gmail.com> |
|
|
| Author: Aleksander Machniak <alec@alec.pl> |
|
|
+-----------------------------------------------------------------------+
|
|
*/
|
|
|
|
class rcmail_action_utils_modcss extends rcmail_action
|
|
{
|
|
/**
|
|
* Request handler.
|
|
*
|
|
* @param array $args Arguments from the previous step(s)
|
|
*/
|
|
public function run($args = [])
|
|
{
|
|
$rcmail = rcmail::get_instance();
|
|
|
|
$url = rcube_utils::get_input_string('_u', rcube_utils::INPUT_GET);
|
|
$url = preg_replace('![^a-z0-9.-]!i', '', $url);
|
|
|
|
if ($url === null || empty($_SESSION['modcssurls'][$url])) {
|
|
$rcmail->output->sendExitError(403, 'Unauthorized request');
|
|
}
|
|
|
|
$realurl = $_SESSION['modcssurls'][$url];
|
|
|
|
// don't allow any other connections than http(s)
|
|
if (!preg_match('~^https?://~i', $realurl, $matches)) {
|
|
$rcmail->output->sendExitError(403, 'Invalid URL');
|
|
}
|
|
|
|
$source = false;
|
|
$ctype = null;
|
|
|
|
try {
|
|
$client = rcube::get_instance()->get_http_client();
|
|
$response = $client->get($realurl);
|
|
|
|
if (!empty($response)) {
|
|
$ctype = $response->getHeader('Content-Type');
|
|
$ctype = !empty($ctype) ? $ctype[0] : '';
|
|
$source = $response->getBody();
|
|
}
|
|
} catch (Exception $e) {
|
|
rcube::raise_error($e, true, false);
|
|
}
|
|
|
|
$cid = rcube_utils::get_input_string('_c', rcube_utils::INPUT_GET);
|
|
$prefix = rcube_utils::get_input_string('_p', rcube_utils::INPUT_GET);
|
|
|
|
$container_id = preg_replace('/[^a-z0-9]/i', '', $cid);
|
|
$css_prefix = preg_replace('/[^a-z0-9]/i', '', $prefix);
|
|
$ctype_regexp = '~^text/(css|plain)~i';
|
|
|
|
if ($source !== false && $ctype && preg_match($ctype_regexp, $ctype)) {
|
|
$rcmail->output->sendExit(
|
|
rcube_utils::mod_css_styles($source, $container_id, false, $css_prefix),
|
|
['Content-Type: text/css']
|
|
);
|
|
}
|
|
|
|
$rcmail->output->sendExitError(404, 'Invalid response returned by server');
|
|
}
|
|
}
|