function db_columnType($oStmt, $iPos)
{
$types = @ifx_fieldtypes($oStmt);
$keys = array_keys($types);
$key = $keys[$iPos - 1];
return $types[$key];
}
function GetColumnNames($result)
{
$result_value = intval($result);
if (!isset($this->highest_fetched_row[$result_value])) {
return $this->SetError("Get column names", "it was specified an inexisting result set");
}
if (!isset($this->columns[$result_value])) {
$this->columns[$result_value] = $this->column_names[$result_value] = array();
$columns = ifx_num_fields($result);
$types = ifx_fieldtypes($result);
for (Reset($types), $column = 0; $column < $columns; $column++, Next($types)) {
$field_name = Key($types);
$this->column_names[$result_value][$column] = $field_name;
$this->columns[$result_value][$field_name] = $column;
}
}
return 1;
}
function &FetchField($fieldOffset = -1)
{
#$fieldOffset = -1;
if ($fieldOffset != -1) {
$o = @ifx_fieldtypes($this->_queryID, $fieldOffset);
} else {
if ($fieldOffset == -1) {
/* The $fieldOffset argument is not provided thus its -1 */
$o = @ifx_fieldtypes($this->_queryID);
}
}
// older versions of PHP did not support type, only numeric
if ($o && !isset($o->type)) {
$o->type = $o->numeric ? 'float' : 'varchar';
}
return $o;
}
