/**----------------------------------------------------------------------------\
| Case-insensitive glob. |
+---------+--------+--------+--------------------------------------------------+
| @param | string | $path | Path to search for. |
| @param | int | $flags | Options to pass to glob(). |
| | | | |
| @return | array | | Case-insensitive glob() results. |
\---------+--------+--------+-------------------------------------------------*/
function iglob($path, $flags = 0){
/* Start RegEx. */
$regex = '';
/* Iterate over each character. */
for($i = 0, $length = mb_strlen($path); $i < $length; $i++){
/* Grab character. */
$char = mb_substr($path, $i, 1);
$char_lc = mb_strtolower($char);
$char_uc = mb_strtoupper($char);
/* Append RegEx with case insensitive character. */
$regex .= $char_lc === $char_uc ? $char : '['.$char_lc.$char_uc.']';
}
/* Locate file. */
return glob($regex, $flags);
}