/**
* Loads a helper file into memory. Supports namespaced helpers,
* both in and out of the 'helpers' directory of a namespaced directory.
*
* @param string $filename
*
* @return string
*/
function helper(string $filename)
{
$loader = Services::locator(true);
if (strpos($filename, '_helper') === false) {
$filename .= '_helper';
}
$path = $loader->locateFile($filename, 'Helpers');
if (!empty($path)) {
include $path;
}
}
