/**
* Less constructor.
* @param $file
* @param $cache
*/
public function __construct($file, $cache)
{
Utilities::setHeader('Content-Type', 'text/css');
$this->file = $file;
$this->cache = $cache;
return $this;
}
/**
* Js constructor.
* @param $file
* @param $cache
*/
public function __construct($file, $cache)
{
Utilities::setHeader('Content-Type', 'application/javascript');
$this->file = $file;
return $this;
}
/**
* @return $this
*/
public function setHeaders()
{
$lastModifiedDate = $this->last_modified;
$eTag = hash('sha256', $lastModifiedDate . $this->file_data['hash']);
$checkModifiedSince = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false;
$checkETag = isset($_SERVER['HTTP_IF_NONE_MATCH']) ? $_SERVER['HTTP_IF_NONE_MATCH'] : false;
if ($checkModifiedSince && strtotime($checkModifiedSince) == $lastModifiedDate || $checkETag == $eTag) {
Utilities::statusCode(304, 'Not Modified');
$this->modified = true;
} else {
$maxage = 60 * 60 * 24 * 320;
// Avoid the hard limit some servers have
Utilities::setHeader('Cache-Control', 'max-age=' . $maxage . ', must-revalidate');
Utilities::setHeader('Pragma', 'cache');
Utilities::setHeader('Last-Modified', date('D, d M Y H:i:s', $lastModifiedDate) . ' GMT');
Utilities::setHeader('Expires', date('D, d M Y H:i:s', time() + 60 * 60 * 24 * 90) . ' GMT');
Utilities::statusCode(200, 'OK');
}
return $this;
}
