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<?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 - 2014, 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');
/**
* SQLite3 Result Class
*
* This class extends the parent result class: CI_DB_result
*
* @category Database
* @author Andrey Andreev
* @link http://codeigniter.com/user_guide/database/
* @since 3.0
*/
class CI_DB_sqlite3_result extends CI_DB_result {
/**
* Number of fields in the result set
*
* @return int
*/
public function num_fields()
{
return $this->result_id->numColumns();
}
// --------------------------------------------------------------------
/**
* 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[] = $this->result_id->columnName($i);
}
return $field_names;
}
// --------------------------------------------------------------------
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @return array
*/
public function field_data()
{
static $data_types = array(
SQLITE3_INTEGER => 'integer',
SQLITE3_FLOAT => 'float',
SQLITE3_TEXT => 'text',
SQLITE3_BLOB => 'blob',
SQLITE3_NULL => 'null'
);
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $this->num_fields(); $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $this->result_id->columnName($i);
$type = $this->result_id->columnType($i);
$retval[$i]->type = isset($data_types[$type]) ? $data_types[$type] : $type;
$retval[$i]->max_length = NULL;
}
return $retval;
}
// --------------------------------------------------------------------
/**
* Free the result
*
* @return void
*/
public function free_result()
{
if (is_object($this->result_id))
{
$this->result_id->finalize();
$this->result_id = NULL;
}
}
// --------------------------------------------------------------------
/**
* Result - associative array
*
* Returns the result set as an array
*
* @return array
*/
protected function _fetch_assoc()
{
return $this->result_id->fetchArray(SQLITE3_ASSOC);
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object
*
* @param string $class_name
* @return object
*/
protected function _fetch_object($class_name = 'stdClass')
{
// No native support for fetching rows as objects
if (($row = $this->result_id->fetchArray(SQLITE3_ASSOC)) === FALSE)
{
return FALSE;
}
elseif ($class_name === 'stdClass')
{
return (object) $row;
}
$class_name = new $class_name();
foreach (array_keys($row) as $key)
{
$class_name->$key = $row[$key];
}
return $class_name;
}
// --------------------------------------------------------------------
/**
* 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 $n (ignored)
* @return array
*/
public function data_seek($n = 0)
{
// Only resetting to the start of the result set is supported
return ($n > 0) ? FALSE : $this->result_id->reset();
}
}
/* End of file sqlite3_result.php */
/* Location: ./system/database/drivers/sqlite3/sqlite3_result.php */
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