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