public static function dateConv($dt)
{
if (preg_match('/(\\d{4})[-.\\/](\\d\\d?)[-.\\/](\\d\\d?)/', $dt, $m)) {
# Y m d
return FormatHelper::_format_dmY($m[3], $m[2], $m[1]);
}
if (preg_match('/(\\d\\d?)[-.\\/](\\d\\d?)[-.\\/](\\d{4})/', $dt, $m)) {
# d m Y
return FormatHelper::_format_dmY($m[1], $m[2], $m[3]);
}
if (preg_match('/(\\d\\d?)[-.\\/](\\d\\d?)[-.\\/](\\d\\d?)/', $dt, $m)) {
# d m y
$Y = $m[3] > 20 ? 1900 + $m[3] : 2000 + $m[3];
return FormatHelper::_format_dmY($m[1], $m[2], $Y);
}
throw new Exception("Not a valid date format: {$dt}");
}
