Function _i

File include helper Find files under the default directories inc/, js/, css/ according to the defined site directories $lc_sites

Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at lc.php

Parameters summary
	`$file`	File name with directory path
	`$recursive = true`	True to find the file name until the site root

Return value summary
`string`	File name with absolute path if it is found, otherwise return an empty string