/**
* @param IDatabase $db
* @param resource $stmt A valid OCI statement identifier
* @param bool $unique
*/
function __construct(&$db, $stmt, $unique = false)
{
$this->db =& $db;
$this->nrows = oci_fetch_all($stmt, $this->rows, 0, -1, OCI_FETCHSTATEMENT_BY_ROW | OCI_NUM);
if ($this->nrows === false) {
$e = oci_error($stmt);
$db->reportQueryError($e['message'], $e['code'], '', __METHOD__);
$this->free();
return;
}
if ($unique) {
$this->rows = $this->array_unique_md($this->rows);
$this->nrows = count($this->rows);
}
if ($this->nrows > 0) {
foreach ($this->rows[0] as $k => $v) {
$this->columns[$k] = strtolower(oci_field_name($stmt, $k + 1));
}
}
$this->cursor = 0;
oci_free_statement($stmt);
}