protected function path_for_file($fileOrUrl)
{
if (!Requirements::$use_cache_busted_file_extensions) {
return parent::path_for_file($fileOrUrl);
}
if (preg_match('{^//|http[s]?}', $fileOrUrl)) {
return $fileOrUrl;
} elseif (Director::fileExists($fileOrUrl)) {
return Controller::join_links(Director::baseURL(), Requirements::get_cache_busted_file_url($fileOrUrl));
} else {
return false;
}
}
public static function head($file)
{
if ($file && (Director::is_absolute_url($file) || Director::fileExists($file)) && ($ext = pathinfo($file, PATHINFO_EXTENSION)) && ($ext == 'js' || $ext == 'css')) {
$file = Director::is_absolute_url($file) ? $file : \Controller::join_links(Director::baseURL(), static::get_cache_busted_file_url($file));
if ($ext == 'js') {
static::insertHeadTags('<script src="' . $file . '"></script>', $file);
} else {
static::insertHeadTags('<link href="' . $file . '" rel="stylesheet" />', $file);
}
}
}
