Gdn_DatabaseStructure::_createColumn PHP Method

    protected function _createColumn($Name, $Type, $Null, $Default, $KeyType)
    {
        $Length = '';
        $Precision = '';
        // Check to see if the type starts with a 'u' for unsigned.
        if (is_string($Type) && strncasecmp($Type, 'u', 1) == 0) {
            $Type = substr($Type, 1);
            $Unsigned = true;
        } else {
            $Unsigned = false;
        }
        // Check for a length in the type.
        if (is_string($Type) && preg_match('/(\\w+)\\s*\\(\\s*(\\d+)\\s*(?:,\\s*(\\d+)\\s*)?\\)/', $Type, $Matches)) {
            $Type = $Matches[1];
            $Length = $Matches[2];
            if (count($Matches) >= 4) {
                $Precision = $Matches[3];
            }
        }
        $Column = new stdClass();
        $Column->Name = $Name;
        $Column->Type = is_array($Type) ? 'enum' : $Type;
        $Column->Length = $Length;
        $Column->Precision = $Precision;
        $Column->Enum = is_array($Type) ? $Type : false;
        $Column->AllowNull = $Null;
        $Column->Default = $Default;
        $Column->KeyType = $KeyType;
        $Column->Unsigned = $Unsigned;
        $Column->AutoIncrement = false;
        // Handle enums and sets as types.
        if (is_array($Type)) {
            if (count($Type) === 2 && is_array(val(1, $Type))) {
                // The type is specified as the first element in the array.
                $Column->Type = $Type[0];
                $Column->Enum = $Type[1];
            } else {
                // This is an enum.
                $Column->Type = 'enum';
                $Column->Enum = $Type;
            }
        } else {
            $Column->Type = $Type;
            $Column->Enum = false;
        }
        return $Column;
    }