| Current Path : /storage/v11800/testtest/public_html/wp-content/plugins/pagespeed/autoptimize/config/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/testtest/public_html/wp-content/plugins/pagespeed/autoptimize/config/default.php |
<?php exit;
//Check everything exists before using it
if(!isset($_SERVER['HTTP_ACCEPT_ENCODING']))
$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
if(!isset($_SERVER['HTTP_USER_AGENT']))
$_SERVER['HTTP_USER_AGENT'] = '';
// Determine supported compression method
$gzip = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip');
$deflate = strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate');
// Determine used compression method
$encoding = $gzip ? 'gzip' : ($deflate ? 'deflate' : 'none');
// Check for buggy versions of Internet Explorer
if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Opera') &&
preg_match('/^Mozilla\/4\.0 \(compatible; MSIE ([0-9]\.[0-9])/i', $_SERVER['HTTP_USER_AGENT'], $matches))
{
$version = floatval($matches[1]);
if ($version < 6)
$encoding = 'none';
if ($version == 6 && !strstr($_SERVER['HTTP_USER_AGENT'], 'EV1'))
$encoding = 'none';
}
//Some servers compress the output of PHP - Don't break in those cases
if(ini_get('output_handler') == 'ob_gzhandler' || ini_get('zlib.output_compression') == 1)
$encoding = 'none';
$iscompressed = file_exists(__FILE__.'.'.$encoding);
if($encoding != 'none' && $iscompressed == false)
{
$flag = ($encoding == 'gzip' ? FORCE_GZIP : FORCE_DEFLATE);
$code = file_get_contents(__FILE__.'.none');
$contents = gzencode($code,9,$flag);
}else{
//Get data
$contents = file_get_contents(__FILE__.'.'.$encoding);
}
// first check if we have to send 304
// inspired by http://www.jonasjohn.de/snippets/php/caching.htm
$eTag=md5($contents);
$modTime=filemtime(__FILE__.'.none');
date_default_timezone_set("UTC");
$eTagMatch = (isset($_SERVER['HTTP_IF_NONE_MATCH']) && strpos($_SERVER['HTTP_IF_NONE_MATCH'],$eTag));
$modTimeMatch = (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) === $modTime);
if (($modTimeMatch)||($eTagMatch)) {
header('HTTP/1.1 304 Not Modified');
header('Connection: close');
} else {
// send all sorts of headers
$expireTime=60*60*24*355; // 1y max according to RFC
if ($encoding != 'none') {
header('Content-Encoding: '.$encoding);
}
header('Vary: Accept-Encoding');
header('Content-Length: '.strlen($contents));
header('Content-type: %%CONTENT%%; charset=utf-8');
header('Cache-Control: max-age='.$expireTime.', public, must-revalidate');
header('Cache-Control: max-age='.$expireTime.', public, immutable');
header('Expires: '.gmdate('D, d M Y H:i:s', time() + $expireTime).' GMT');
header('ETag: ' . $eTag);
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $modTime).' GMT');
// send output
echo $contents;
//And write to filesystem cache if not done yet
if($encoding != 'none' && $iscompressed == false)
{
//Write the content we sent
file_put_contents(__FILE__.'.'.$encoding,$contents);
//And write the new content
$flag = ($encoding == 'gzip' ? FORCE_DEFLATE : FORCE_GZIP);
$ext = ($encoding == 'gzip' ? 'deflate' : 'gzip');
$contents = gzencode($code,9,$flag);
file_put_contents(__FILE__.'.'.$ext,$contents);
}
}