src/ORM/FieldType/DBDate.php
protected function fixInputDate($value)
    {
        // split
        list($year, $month, $day, $time) = $this->explodeDateString($value);

        if ((int)$year === 0 && (int)$month === 0 && (int)$day === 0) {
            return null;
        }
        // Validate date
        if (!checkdate($month, $day, $year)) {
            throw new InvalidArgumentException(
                "Invalid date: '$value'. Use " . self::ISO_DATE . " to prevent this error."
            );
        }

        // Convert to y-m-d
        return sprintf('%d-%02d-%02d%s', $year, $month, $day, $time);
    }
protected function fixInputDate($value)
    {
        // split
        list($year, $month, $day, $time) = $this->explodeDateString($value);

        if ((int)$year === 0 && (int)$month === 0 && (int)$day === 0) {
            return null;
        }
        // Validate date
        if (!checkdate($month, $day, $year)) {
            throw new InvalidArgumentException(
                "Invalid date: '$value'. Use " . self::ISO_DATE . " to prevent this error."
            );
        }

        // Convert to y-m-d
        return sprintf('%d-%02d-%02d%s', $year, $month, $day, $time);
    }
protected function fixInputDate ( $ value ) { // split list ( $ year , $ month , $ day , $ time ) = $ this -> explodeDateString ( $ value ) ; if ( ( int ) $ year === 0 && ( int ) $ month === 0 && ( int ) $ day === 0 ) { return null ; } // Validate date if ( ! checkdate ( $ month , $ day , $ year ) ) { throw new InvalidArgumentException ( "Invalid date: '$value'. Use " . self :: ISO_DATE . " to prevent this error." ) ; } // Convert to y-m-d return sprintf ( '%d-%02d-%02d%s' , $ year , $ month , $ day , $ time ) ; }
Fix non-iso dates

@param string $value
@return string
Fix non - iso dates