<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* MySQLi Result Class
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*
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* This class extends the parent result class: CI_DB_result
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*
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* @category Database
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/database/
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*/
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class CI_DB_mysqli_result extends CI_DB_result {
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/**
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* Number of rows in the result set
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*
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* @access public
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* @return integer
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*/
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function num_rows()
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{
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return @mysqli_num_rows($this->result_id);
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}
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// --------------------------------------------------------------------
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/**
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* Number of fields in the result set
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*
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* @access public
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* @return integer
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*/
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function num_fields()
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{
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return @mysqli_num_fields($this->result_id);
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}
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// --------------------------------------------------------------------
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/**
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* Fetch Field Names
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*
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* Generates an array of column names
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*
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* @access public
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* @return array
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*/
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function list_fields()
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{
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$field_names = array();
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while ($field = mysqli_fetch_field($this->result_id))
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{
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$field_names[] = $field->name;
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}
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return $field_names;
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}
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// --------------------------------------------------------------------
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/**
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* Field data
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*
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* Generates an array of objects containing field meta-data
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*
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* @access public
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* @return array
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*/
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function field_data()
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{
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$retval = array();
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while ($field = mysqli_fetch_object($this->result_id))
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{
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preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
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$type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
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$length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
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$F = new stdClass();
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$F->name = $field->Field;
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$F->type = $type;
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$F->default = $field->Default;
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$F->max_length = $length;
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$F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 );
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$retval[] = $F;
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}
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return $retval;
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}
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// --------------------------------------------------------------------
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/**
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* Free the result
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*
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* @return null
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*/
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function free_result()
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{
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if (is_object($this->result_id))
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{
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mysqli_free_result($this->result_id);
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$this->result_id = FALSE;
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}
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}
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// --------------------------------------------------------------------
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/**
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* Data Seek
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*
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* Moves the internal pointer to the desired offset. We call
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* this internally before fetching results to make sure the
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* result set starts at zero
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*
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* @access private
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* @return array
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*/
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function _data_seek($n = 0)
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{
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return mysqli_data_seek($this->result_id, $n);
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}
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// --------------------------------------------------------------------
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/**
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* Result - associative array
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*
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* Returns the result set as an array
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*
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* @access private
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* @return array
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*/
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function _fetch_assoc()
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{
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return mysqli_fetch_assoc($this->result_id);
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}
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// --------------------------------------------------------------------
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/**
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* Result - object
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*
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* Returns the result set as an object
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*
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* @access private
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* @return object
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*/
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function _fetch_object()
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{
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return mysqli_fetch_object($this->result_id);
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}
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}
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/* End of file mysqli_result.php */
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/* Location: ./system/database/drivers/mysqli/mysqli_result.php */
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