/**
* Format a given date to an SQL formatted date.
*
* @param $date string The date to format
* @param $locale string The locale in which the date is formatted. If no locale is given, the current locale is used
* @param $with_time boolean Indicates wether the time part must be added if present
* @return string
*/
public static function date_to_sql($date, $locale = null, $with_time = true)
{
$date = trim($date);
if ($with_time && strpos($date, ' ') !== false) {
return DateTool::datetime_to_sql($date, $locale);
} else {
$format = DateTool::get_date_format($locale);
}
$format = str_replace('Y', '%Y', $format);
$format = str_replace('m', '%m', $format);
$format = str_replace('d', '%d', $format);
$date_array = strptime($date, $format);
if ($date_array !== false) {
$day = sprintf("%02d", $date_array['tm_mday']);
$month = sprintf("%02d", $date_array['tm_mon'] + 1);
$year = DateTool::get_complete_year(1900 + $date_array['tm_year']);
return $year . '-' . $month . '-' . $day;
} else {
return null;
}
}
