}
//Else if zlib is loaded start the compression.
if (extension_loaded('zlib') and strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) {
ob_start('ob_gzhandler');
}
return true;
}
function _compress($path)
{
$supportsGzip = strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false;
if ($supportsGzip) {
exec("gzip -c -f -1 " . $path . " > " . $path . ".gz");
$content = file_get_contents($path . ".gz");
//gzencode( trim( preg_replace( '/\s+/', ' ', $data ) ), 1);
} else {
// $content = $data;
$content = file_get_contents($path);
}
$offset = 60 * 60;
$expire = "expires: " . gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
header('Content-Encoding: gzip');
header("content-type: text/plain; charset: UTF-8");
header("cache-control: must-revalidate");
header($expire);
header('Content-Length: ' . strlen($content));
header('Vary: Accept-Encoding');
echo $content;
}
// _compress( @file_get_contents($path) );
_compress($path);
// ob_end_flush();
function cssFileCreate($queryString)
{
global $cacheDir, $mimetype;
$content = explode('?', urldecode($queryString));
@($content = file_get_contents($content[0]));
if ($content == FALSE) {
header("content-type: text/css; charset: UTF-8");
$content = '*{ background:red;}.body{background:red;}';
echo $content;
exit;
}
$cache = new DwcCache($cacheDir . '/css');
$md = md5($content);
$data = $cache->get($md);
if ($data == FALSE) {
$data = cssFileOptimizer($content);
$cache->set($md, $data);
}
_compress($data, $mimetype['css'], $cache->getTime($md));
}
