<?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 2.1.0 * @filesource */ // ------------------------------------------------------------------------ /** * PDO 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_pdo_result extends CI_DB_result { /** * Number of rows in the result set * * @access public * @return integer */ function num_rows() { return $this->result_id->rowCount(); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @access public * @return integer */ function num_fields() { return $this->result_id->columnCount(); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @access public * @return array */ function list_fields() { if ($this->db->db_debug) { return $this->db->display_error('db_unsuported_feature'); } return FALSE; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @access public * @return array */ function field_data() { $data = array(); try { for($i = 0; $i < $this->num_fields(); $i++) { $data[] = $this->result_id->getColumnMeta($i); } return $data; } catch (Exception $e) { if ($this->db->db_debug) { return $this->db->display_error('db_unsuported_feature'); } return FALSE; } } // -------------------------------------------------------------------- /** * Free the result * * @return null */ function free_result() { if (is_object($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 FALSE; } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @access private * @return array */ function _fetch_assoc() { return $this->result_id->fetch(PDO::FETCH_ASSOC); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @access private * @return object */ function _fetch_object() { return $this->result_id->fetchObject(); } } /* End of file pdo_result.php */ /* Location: ./system/database/drivers/pdo/pdo_result.php */