174 lines
3.5 KiB
PHP
174 lines
3.5 KiB
PHP
<?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 ExpressionEngine Dev Team
|
|
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
|
|
* @license http://codeigniter.com/user_guide/license.html
|
|
* @link http://codeigniter.com
|
|
* @since Version 1.0
|
|
* @filesource
|
|
*/
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* MySQL Result Class
|
|
*
|
|
* This class extends the parent result class: CI_DB_result
|
|
*
|
|
* @category Database
|
|
* @author ExpressionEngine Dev Team
|
|
* @link http://codeigniter.com/user_guide/database/
|
|
*/
|
|
class CI_DB_mysql_result extends CI_DB_result {
|
|
|
|
/**
|
|
* Number of rows in the result set
|
|
*
|
|
* @access public
|
|
* @return integer
|
|
*/
|
|
function num_rows()
|
|
{
|
|
return @mysql_num_rows($this->result_id);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Number of fields in the result set
|
|
*
|
|
* @access public
|
|
* @return integer
|
|
*/
|
|
function num_fields()
|
|
{
|
|
return @mysql_num_fields($this->result_id);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Fetch Field Names
|
|
*
|
|
* Generates an array of column names
|
|
*
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
function list_fields()
|
|
{
|
|
$field_names = array();
|
|
while ($field = mysql_fetch_field($this->result_id))
|
|
{
|
|
$field_names[] = $field->name;
|
|
}
|
|
|
|
return $field_names;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Field data
|
|
*
|
|
* Generates an array of objects containing field meta-data
|
|
*
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
function field_data()
|
|
{
|
|
$retval = array();
|
|
while ($field = mysql_fetch_object($this->result_id))
|
|
{
|
|
preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
|
|
|
|
$type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
|
|
$length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
|
|
|
|
$F = new stdClass();
|
|
$F->name = $field->Field;
|
|
$F->type = $type;
|
|
$F->default = $field->Default;
|
|
$F->max_length = $length;
|
|
$F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 );
|
|
|
|
$retval[] = $F;
|
|
}
|
|
|
|
return $retval;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Free the result
|
|
*
|
|
* @return null
|
|
*/
|
|
function free_result()
|
|
{
|
|
if (is_resource($this->result_id))
|
|
{
|
|
mysql_free_result($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 mysql_data_seek($this->result_id, $n);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Result - associative array
|
|
*
|
|
* Returns the result set as an array
|
|
*
|
|
* @access private
|
|
* @return array
|
|
*/
|
|
function _fetch_assoc()
|
|
{
|
|
return mysql_fetch_assoc($this->result_id);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Result - object
|
|
*
|
|
* Returns the result set as an object
|
|
*
|
|
* @access private
|
|
* @return object
|
|
*/
|
|
function _fetch_object()
|
|
{
|
|
return mysql_fetch_object($this->result_id);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/* End of file mysql_result.php */
|
|
/* Location: ./system/database/drivers/mysql/mysql_result.php */ |