194 lines
4.8 KiB
PHP
Executable File
194 lines
4.8 KiB
PHP
Executable File
<?php
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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
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
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* @license https://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 2.0.3
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* SQLSRV 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 EllisLab Dev Team
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* @link https://codeigniter.com/user_guide/database/
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*/
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class CI_DB_sqlsrv_result extends CI_DB_result {
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/**
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* Scrollable flag
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*
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* @var mixed
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*/
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public $scrollable;
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// --------------------------------------------------------------------
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/**
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* Constructor
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*
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* @param object $driver_object
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* @return void
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*/
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public function __construct(&$driver_object)
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{
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parent::__construct($driver_object);
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$this->scrollable = $driver_object->scrollable;
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}
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// --------------------------------------------------------------------
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/**
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* Number of rows in the result set
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*
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* @return int
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*/
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public function num_rows()
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{
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// sqlsrv_num_rows() doesn't work with the FORWARD and DYNAMIC cursors (FALSE is the same as FORWARD)
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if ( ! in_array($this->scrollable, array(FALSE, SQLSRV_CURSOR_FORWARD, SQLSRV_CURSOR_DYNAMIC), TRUE))
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{
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return parent::num_rows();
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}
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return is_int($this->num_rows)
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? $this->num_rows
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: $this->num_rows = sqlsrv_num_rows($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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* @return int
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*/
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public function num_fields()
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{
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return @sqlsrv_num_fields($this->result_id);
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}
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// --------------------------------------------------------------------
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/**
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* Fetch Field Names
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*
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* Generates an array of column names
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*
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* @return array
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*/
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public function list_fields()
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{
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$field_names = array();
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foreach (sqlsrv_field_metadata($this->result_id) as $offset => $field)
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{
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$field_names[] = $field['Name'];
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}
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return $field_names;
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}
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// --------------------------------------------------------------------
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/**
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* Field data
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*
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* Generates an array of objects containing field meta-data
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*
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* @return array
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*/
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public function field_data()
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{
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$retval = array();
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foreach (sqlsrv_field_metadata($this->result_id) as $i => $field)
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{
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$retval[$i] = new stdClass();
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$retval[$i]->name = $field['Name'];
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$retval[$i]->type = $field['Type'];
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$retval[$i]->max_length = $field['Size'];
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}
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return $retval;
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}
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// --------------------------------------------------------------------
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/**
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* Free the result
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*
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* @return void
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*/
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public function free_result()
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{
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if (is_resource($this->result_id))
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{
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sqlsrv_free_stmt($this->result_id);
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$this->result_id = FALSE;
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}
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}
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// --------------------------------------------------------------------
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/**
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* 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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* @return array
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*/
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protected function _fetch_assoc()
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{
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return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC);
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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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* @param string $class_name
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* @return object
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*/
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protected function _fetch_object($class_name = 'stdClass')
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{
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return sqlsrv_fetch_object($this->result_id, $class_name);
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}
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}
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