sqlsrv_phptype ss_sqlsrv_stmt::sql_type_to_php_type()

in source/sqlsrv/stmt.cpp [172:253]


sqlsrv_phptype ss_sqlsrv_stmt::sql_type_to_php_type( _In_ SQLINTEGER sql_type, _In_ SQLUINTEGER size, _In_ bool prefer_string_to_stream )
{
    sqlsrv_phptype ss_phptype;
    ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_INVALID;
    ss_phptype.typeinfo.encoding = SQLSRV_ENCODING_INVALID;

    switch( sql_type ) {

        case SQL_BIGINT:
        case SQL_CHAR:
        case SQL_DECIMAL:
        case SQL_GUID:
        case SQL_NUMERIC:
        case SQL_WCHAR:
        case SQL_SS_VARIANT:
            ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
            ss_phptype.typeinfo.encoding = this->conn->encoding();
            break;

        case SQL_VARCHAR:
        case SQL_WVARCHAR:
        case SQL_LONGVARCHAR:
        case SQL_WLONGVARCHAR:
        case SQL_SS_XML:
            if( prefer_string_to_stream || size != SQL_SS_LENGTH_UNLIMITED ) {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
                ss_phptype.typeinfo.encoding = this->conn->encoding();
            }
            else {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STREAM;
                ss_phptype.typeinfo.encoding = this->conn->encoding();
            }
            break;

        case SQL_BIT:
        case SQL_INTEGER:
        case SQL_SMALLINT:
        case SQL_TINYINT:
            ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_INT;
            break;

        case SQL_BINARY:
        case SQL_LONGVARBINARY:
        case SQL_VARBINARY:
        case SQL_SS_UDT:
            if( prefer_string_to_stream ) {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
                ss_phptype.typeinfo.encoding = SQLSRV_ENCODING_BINARY;
            }
            else {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STREAM;
                ss_phptype.typeinfo.encoding = SQLSRV_ENCODING_BINARY;
            }
            break;

        case SQL_FLOAT:
        case SQL_REAL:
            ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_FLOAT;
            break;
        case SQL_SS_TABLE:
            ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_TABLE;
            break;
        case SQL_TYPE_DATE:
        case SQL_SS_TIMESTAMPOFFSET:
        case SQL_SS_TIME2:
        case SQL_TYPE_TIMESTAMP:
            if (this->date_as_string) {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_STRING;
                ss_phptype.typeinfo.encoding = this->conn->encoding();
            }
            else {
                ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_DATETIME;
            }
            break;

        default:
            ss_phptype.typeinfo.type = SQLSRV_PHPTYPE_INVALID;
            break;
    }

    return ss_phptype;
}