<?php /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/database/ * @since 1.3 */ class CI_DB_odbc_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { if (is_int($this->num_rows)) { return $this->num_rows; } elseif (($this->num_rows = @odbc_num_rows($this->result_id)) !== -1) { return $this->num_rows; } // Work-around for ODBC subdrivers that don't support num_rows() if (count($this->result_array) > 0) { return $this->num_rows = count($this->result_array); } elseif (count($this->result_object) > 0) { return $this->num_rows = count($this->result_object); } return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return @odbc_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); $num_fields = $this->num_fields(); if ($num_fields > 0) { for ($i = 1; $i <= $num_fields; $i++) { $field_names[] = odbc_field_name($this->result_id, $i); } } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $odbc_index = 1, $c = $this->num_fields(); $i < $c; $i++, $odbc_index++) { $retval[$i] = new stdClass(); $retval[$i]->name = odbc_field_name($this->result_id, $odbc_index); $retval[$i]->type = odbc_field_type($this->result_id, $odbc_index); $retval[$i]->max_length = odbc_field_len($this->result_id, $odbc_index); $retval[$i]->primary_key = 0; $retval[$i]->default = ''; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { odbc_free_result($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return odbc_fetch_array($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = odbc_fetch_object($this->result_id); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } // -------------------------------------------------------------------- if ( ! function_exists('odbc_fetch_array')) { /** * ODBC Fetch array * * Emulates the native odbc_fetch_array() function when * it is not available (odbc_fetch_array() requires unixODBC) * * @param resource &$result * @param int $rownumber * @return array */ function odbc_fetch_array(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) { return FALSE; } $rs_assoc = array(); foreach ($rs as $k => $v) { $field_name = odbc_field_name($result, $k+1); $rs_assoc[$field_name] = $v; } return $rs_assoc; } } // -------------------------------------------------------------------- if ( ! function_exists('odbc_fetch_object')) { /** * ODBC Fetch object * * Emulates the native odbc_fetch_object() function when * it is not available. * * @param resource &$result * @param int $rownumber * @return object */ function odbc_fetch_object(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) { return FALSE; } $rs_object = new stdClass(); foreach ($rs as $k => $v) { $field_name = odbc_field_name($result, $k+1); $rs_object->$field_name = $v; } return $rs_object; } } /* End of file odbc_result.php */ /* Location: ./system/database/drivers/odbc/odbc_result.php */