/**
* Convert a DateTime to a storable string.
*
* @param mixed $value Mixed Value
*
* @return string
*/
function fromDateTime($value)
{
$format = DB::getQueryGrammar()->getDateFormat();
if (is_numeric($value)) {
$value = Carbon::createFromTimestamp($value);
} elseif (is_string($value) && preg_match('/^(\\d{4})-(\\d{2})-(\\d{2})$/', $value)) {
$value = Carbon::createFromFormat('Y-m-d', $value)->startOfDay();
} elseif (is_string($value)) {
$dateFormat = config('nwlaravel.date_format');
$date = date_parse_from_format($dateFormat, $value);
if (isset($date['error_count']) && $date['error_count'] == 0) {
if (checkdate($date['month'], $date['day'], $date['year'])) {
$value = Carbon::createFromFormat($dateFormat, $value)->startOfDay();
}
} else {
$date = date_parse_from_format($format, $value);
if (isset($date['error_count']) && $date['error_count'] == 0) {
$value = Carbon::createFromFormat($format, $value);
}
}
if (strtotime($value) !== false) {
$value = new Carbon($value);
}
}
if ($value instanceof DateTime) {
return $value->format($format);
}
return null;
}
