<?php
error_reporting(0);
function isBuggyIe()
{
$ua = $_SERVER['HTTP_USER_AGENT'];
// quick escape for non-IEs
if (0 !== strpos($ua, 'Mozilla/4.0 (compatible; MSIE ') || false !== strpos($ua, 'Opera')) {
return false;
}
// no regex = faaast
$version = (double) substr($ua, 30);
return $version < 6 || $version == 6 && false === strpos($ua, 'SV1');
}
if (!isBuggyIe() && extension_loaded('zlib')) {
ob_start('ob_gzhandler');
}
header("Content-type: text/css");
$files = scandir(dirname(__FILE__));
foreach ($files as $file) {
if (end(explode('.', $file)) == 'css') {
echo "/* {$file} */";
include dirname(__FILE__) . '/' . $file;
}
}
if (!isBuggyIe() && extension_loaded('zlib')) {
ob_end_flush();
}
/**
* Returns client's accepted encoding
* Code taken from Minify (http://code.google.com/p/minify/)
*
* @return void bool If client supports gzip
*/
function getAcceptedEncoding()
{
// @link http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
if (!isset($_SERVER['HTTP_ACCEPT_ENCODING']) || isBuggyIe()) {
return array('', '');
}
$ae = $_SERVER['HTTP_ACCEPT_ENCODING'];
// gzip checks (quick)
if (0 === strpos($ae, 'gzip,') || 0 === strpos($ae, 'deflate, gzip,')) {
return array('gzip', 'gzip');
}
// gzip checks (slow)
if (preg_match('@(?:^|,)\\s*((?:x-)?gzip)\\s*(?:$|,|;\\s*q=(?:0\\.|1))@', $ae, $m)) {
return array('gzip', $m[1]);
}
}
