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<?php
/**
* @package CSVI
* @subpackage Database
*
* @author Roland Dalmulder <contact@csvimproved.com>
* @copyright Copyright (C) 2006 - 2016 RolandD Cyber Produksi. All rights reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
* @link http://www.csvimproved.com
*/
defined('_JEXEC') or die;
/**
* CSVI database helper .
*
* @package CSVI
* @subpackage Database
* @since 6.0
*/
class CsviHelperDb
{
/**
* A JDatabase instance
*
* @var JDatabase
* @since 6.0
*/
private $db = null;
/**
* The database connection cursor from the last query.
*
* @var resource
* @since 6.0
*/
private $cursor = null;
/**
* Construct the helper.
*
* @since 6.0
*/
public function __construct()
{
$conf = JFactory::getConfig();
$host = $conf->get('host');
$user = $conf->get('user');
$password = $conf->get('password');
$database = $conf->get('db');
$prefix = $conf->get('dbprefix');
$driver = $conf->get('dbtype');
$key = 'csvi';
$options = array(
'driver' => $driver,
'host' => $host,
'user' => $user,
'password' => $password,
'database' => $database,
'prefix' => $prefix,
'key' => $key
);
$this->db = JDatabase::getInstance($options);
}
/**
* Set the query and execute it.
*
* @param string $sql The query to execute.
* @param int $offset The position to get the records from.
* @param int $limit The number of records to get.
*
* @return void.
*
* @since 6.0
*
* @throws CsviException
*/
public function setQuery($sql, $offset = 0, $limit = 0)
{
$this->db->setQuery($sql, $offset, $limit);
if (!$this->cursor = $this->db->execute())
{
throw new CsviException($this->db->getErrorMsg(), $this->db->getErrorNum());
}
}
/**
* Get a single row.
*
* @return mixed Array if row is found | False if no result is found.
*
* @since 6.0
*/
public function getRow()
{
if (!is_object($this->cursor))
{
$array = mysqli_fetch_object($this->cursor);
}
else
{
$array = $this->cursor->fetch_object();
}
if ($array)
{
return $array;
}
else
{
if (!is_object($this->cursor))
{
mysqli_free_result($this->cursor);
}
else
{
$this->cursor->free_result();
}
return false;
}
}
/**
* Get the number of rows found.
*
* @return int The number of rows.
*
* @since 6.0
*/
public function getNumRows()
{
return $this->db->getNumRows($this->cursor);
}
/**
* Get the query.
*
* @return string The query.
*
* @since 6.0
*/
public function getQuery()
{
return $this->db->getQuery();
}
}
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