<?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 */ // ------------------------------------------------------------------------ /** * Postgres 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_postgre_result extends CI_DB_result { /** * Number of rows in the result set * * @access public * @return integer */ function num_rows() { return @pg_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @access public * @return integer */ function num_fields() { return @pg_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @access public * @return array */ function list_fields() { $field_names = array(); for ($i = 0; $i < $this->num_fields(); $i++) { $field_names[] = pg_field_name($this->result_id, $i); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @access public * @return array */ function field_data() { $retval = array(); for ($i = 0; $i < $this->num_fields(); $i++) { $F = new stdClass(); $F->name = pg_field_name($this->result_id, $i); $F->type = pg_field_type($this->result_id, $i); $F->max_length = pg_field_size($this->result_id, $i); $F->primary_key = 0; $F->default = ''; $retval[] = $F; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return null */ function free_result() { if (is_resource($this->result_id)) { pg_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 pg_result_seek($this->result_id, $n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @access private * @return array */ function _fetch_assoc() { return pg_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @access private * @return object */ function _fetch_object() { return pg_fetch_object($this->result_id); } } /* End of file postgre_result.php */ /* Location: ./system/database/drivers/postgre/postgre_result.php */ SIMPAN PERUBAHAN