<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * 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 3.0 * @filesource */ /** * Interbase/Firebird 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/ */ class CI_DB_interbase_result extends CI_DB_result { public $num_rows; /** * Number of rows in the result set * * @return int */ public function num_rows() { if (is_int($this->num_rows)) { return $this->num_rows; } // Get the results so that you can get an accurate rowcount $this->result(); return $this->num_rows; } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return @ibase_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) { $info = ibase_field_info($this->result_id, $i); $field_names[] = $info['name']; } 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, $c = $this->num_fields(); $i < $c; $i++) { $info = ibase_field_info($this->result_id, $i); $retval[$i] = new stdClass(); $retval[$i]->name = $info['name']; $retval[$i]->type = $info['type']; $retval[$i]->max_length = $info['length']; $retval[$i]->primary_key = 0; $retval[$i]->default = ''; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { @ibase_free_result($this->result_id); } // -------------------------------------------------------------------- /** * 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 * * @return array */ protected function _data_seek($n = 0) { // Interbase driver doesn't implement a suitable function return FALSE; } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { if (($row = @ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) { //Increment row count $this->num_rows++; } return $row; } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @return object */ protected function _fetch_object() { if (($row = @ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS)) !== FALSE) { //Increment row count $this->num_rows++; } return $row; } // -------------------------------------------------------------------- /** * Query result. "object" version. * * @return object */ public function result_object() { if (count($this->result_object) === $this->num_rows) { return $this->result_object; } // Convert result array to object so that // We don't have to get the result again if (($c = count($this->result_array)) > 0) { for ($i = 0; $i < $c; $i++) { $this->result_object[$i] = (object) $this->result_array[$i]; } return $this->result_object; } // In the event that query caching is on the result_id variable // will return FALSE since there isn't a valid SQL resource so // we'll simply return an empty array. if ($this->result_id === FALSE) { return array(); } $this->num_rows = 0; while ($row = $this->_fetch_object()) { $this->result_object[] = $row; } return $this->result_object; } // -------------------------------------------------------------------- /** * Query result. "array" version. * * @return array */ public function result_array() { if (count($this->result_array) === $this->num_rows) { return $this->result_array; } // Since the object and array are really similar, just case // the result object to an array if need be if (($c = count($this->result_object)) > 0) { for ($i = 0; $i < $c; $i++) { $this->result_array[$i] = (array) $this->result_object[$i]; } return $this->result_array; } // In the event that query caching is on the result_id variable // will return FALSE since there isn't a valid SQL resource so // we'll simply return an empty array. if ($this->result_id === FALSE) { return array(); } $this->num_rows = 0; while ($row = $this->_fetch_assoc()) { $this->result_array[] = $row; } return $this->result_array; } } /* End of file interbase_result.php */ /* Location: ./system/database/drivers/interbase/interbase_result.php */