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modcss.php
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modcss.php
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<?php
/*
+-----------------------------------------------------------------------+
| program/bin/modcss.php |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2007, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Modify CSS source from a URL |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id: $
*/
$INSTALL_PATH = realpath("./../") . "/";
ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.ini_get('include_path'));
require 'include/main.inc';
$source = "";
if ($url = preg_replace('/[^a-z0-9.-_\?\$&=%]/i', '', $_GET['u']))
{
$a_uri = parse_url($url);
$port = $a_uri['port'] ? $a_uri['port'] : 80;
$host = $a_uri['host'];
$path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '');
if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
{
$out = "GET $path HTTP/1.0\r\n";
$out .= "Host: $host\r\n";
$out .= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
$header = true;
while (!feof($fp))
{
$line = trim(fgets($fp, 4048));
if ($header && preg_match('/^HTTP\/1\..\s+(\d+)/', $line, $regs) && intval($regs[1]) != 200)
break;
else if (empty($line) && $header)
$header = false;
else if (!$header)
$source .= "$line\n";
}
fclose($fp);
}
}
if (!empty($source))
{
header("Content-Type: text/css");
echo rcmail_mod_css_styles($source, preg_replace('/[^a-z0-9]/i', '', $_GET['c']), $url);
}
else
header("HTTP/1.0 404 Not Found");
?>

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