<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
|
/**
|
* CodeIgniter
|
*
|
* An open source application development framework for PHP 5.1.6 or newer
|
*
|
* @package CodeIgniter
|
* @author Esen Sagynov
|
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
|
* @license http://codeigniter.com/user_guide/license.html
|
* @link http://codeigniter.com
|
* @since Version 2.0.2
|
* @filesource
|
*/
|
|
// --------------------------------------------------------------------
|
|
/**
|
* CUBRID Result Class
|
*
|
* This class extends the parent result class: CI_DB_result
|
*
|
* @category Database
|
* @author Esen Sagynov
|
* @link http://codeigniter.com/user_guide/database/
|
*/
|
class CI_DB_cubrid_result extends CI_DB_result {
|
|
/**
|
* Number of rows in the result set
|
*
|
* @access public
|
* @return integer
|
*/
|
function num_rows()
|
{
|
return @cubrid_num_rows($this->result_id);
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Number of fields in the result set
|
*
|
* @access public
|
* @return integer
|
*/
|
function num_fields()
|
{
|
return @cubrid_num_fields($this->result_id);
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Fetch Field Names
|
*
|
* Generates an array of column names
|
*
|
* @access public
|
* @return array
|
*/
|
function list_fields()
|
{
|
return cubrid_column_names($this->result_id);
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Field data
|
*
|
* Generates an array of objects containing field meta-data
|
*
|
* @access public
|
* @return array
|
*/
|
function field_data()
|
{
|
$retval = array();
|
|
$tablePrimaryKeys = array();
|
|
while ($field = cubrid_fetch_field($this->result_id))
|
{
|
$F = new stdClass();
|
$F->name = $field->name;
|
$F->type = $field->type;
|
$F->default = $field->def;
|
$F->max_length = $field->max_length;
|
|
// At this moment primary_key property is not returned when
|
// cubrid_fetch_field is called. The following code will
|
// provide a patch for it. primary_key property will be added
|
// in the next release.
|
|
// TODO: later version of CUBRID will provide primary_key
|
// property.
|
// When PK is defined in CUBRID, an index is automatically
|
// created in the db_index system table in the form of
|
// pk_tblname_fieldname. So the following will count how many
|
// columns are there which satisfy this format.
|
// The query will search for exact single columns, thus
|
// compound PK is not supported.
|
$res = cubrid_query($this->conn_id,
|
"SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table .
|
"' AND is_primary_key = 'YES' AND index_name = 'pk_" .
|
$field->table . "_" . $field->name . "'"
|
);
|
|
if ($res)
|
{
|
$row = cubrid_fetch_array($res, CUBRID_NUM);
|
$F->primary_key = ($row[0] > 0 ? 1 : null);
|
}
|
else
|
{
|
$F->primary_key = null;
|
}
|
|
if (is_resource($res))
|
{
|
cubrid_close_request($res);
|
$this->result_id = FALSE;
|
}
|
|
$retval[] = $F;
|
}
|
|
return $retval;
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Free the result
|
*
|
* @return null
|
*/
|
function free_result()
|
{
|
if(is_resource($this->result_id) ||
|
get_resource_type($this->result_id) == "Unknown" &&
|
preg_match('/Resource id #/', strval($this->result_id)))
|
{
|
cubrid_close_request($this->result_id);
|
$this->result_id = FALSE;
|
}
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Data Seek
|
*
|
* Moves the internal pointer to the desired offset. We call
|
* this internally before fetching results to make sure the
|
* result set starts at zero
|
*
|
* @access private
|
* @return array
|
*/
|
function _data_seek($n = 0)
|
{
|
return cubrid_data_seek($this->result_id, $n);
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Result - associative array
|
*
|
* Returns the result set as an array
|
*
|
* @access private
|
* @return array
|
*/
|
function _fetch_assoc()
|
{
|
return cubrid_fetch_assoc($this->result_id);
|
}
|
|
// --------------------------------------------------------------------
|
|
/**
|
* Result - object
|
*
|
* Returns the result set as an object
|
*
|
* @access private
|
* @return object
|
*/
|
function _fetch_object()
|
{
|
return cubrid_fetch_object($this->result_id);
|
}
|
|
}
|
|
|
/* End of file cubrid_result.php */
|
/* Location: ./system/database/drivers/cubrid/cubrid_result.php */
|
