166 lines
4.3 KiB
PHP
166 lines
4.3 KiB
PHP
<?php
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP
|
|
*
|
|
* This content is released under the MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2019 - 2022, CodeIgniter Foundation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @package CodeIgniter
|
|
* @author EllisLab Dev Team
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
|
* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
|
|
* @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
|
|
* @license https://opensource.org/licenses/MIT MIT License
|
|
* @link https://codeigniter.com
|
|
* @since Version 1.3.0
|
|
* @filesource
|
|
*/
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* SQLite Result Class
|
|
*
|
|
* This class extends the parent result class: CI_DB_result
|
|
*
|
|
* @category Database
|
|
* @author EllisLab Dev Team
|
|
* @link https://codeigniter.com/userguide3/database/
|
|
*/
|
|
class CI_DB_sqlite_result extends CI_DB_result {
|
|
|
|
/**
|
|
* Number of rows in the result set
|
|
*
|
|
* @return int
|
|
*/
|
|
public function num_rows()
|
|
{
|
|
return is_int($this->num_rows)
|
|
? $this->num_rows
|
|
: $this->num_rows = @sqlite_num_rows($this->result_id);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Number of fields in the result set
|
|
*
|
|
* @return int
|
|
*/
|
|
public function num_fields()
|
|
{
|
|
return @sqlite_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, $c = $this->num_fields(); $i < $c; $i++)
|
|
{
|
|
$field_names[$i] = sqlite_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, $c = $this->num_fields(); $i < $c; $i++)
|
|
{
|
|
$retval[$i] = new stdClass();
|
|
$retval[$i]->name = sqlite_field_name($this->result_id, $i);
|
|
$retval[$i]->type = NULL;
|
|
$retval[$i]->max_length = NULL;
|
|
}
|
|
|
|
return $retval;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* @param int $n
|
|
* @return bool
|
|
*/
|
|
public function data_seek($n = 0)
|
|
{
|
|
return sqlite_seek($this->result_id, $n);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Result - associative array
|
|
*
|
|
* Returns the result set as an array
|
|
*
|
|
* @return array
|
|
*/
|
|
protected function _fetch_assoc()
|
|
{
|
|
return sqlite_fetch_array($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')
|
|
{
|
|
return sqlite_fetch_object($this->result_id, $class_name);
|
|
}
|
|
|
|
}
|