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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* DB class
*/
class DB {
private $adaptor;
/**
* Constructor
*
* @param string $adaptor
* @param string $hostname
* @param string $username
* @param string $password
* @param string $database
* @param int $port
*
*/
public function __construct($adaptor, $hostname, $username, $password, $database, $port = NULL) {
$class = 'DB\\' . $adaptor;
if (class_exists($class)) {
$this->adaptor = new $class($hostname, $username, $password, $database, $port);
} else {
throw new \Exception('Error: Could not load database adaptor ' . $adaptor . '!');
}
}
/**
*
*
* @param string $sql
*
* @return array
*/
public function query($sql) {
return $this->adaptor->query($sql);
}
/**
*
*
* @param string $value
*
* @return string
*/
public function escape($value) {
return $this->adaptor->escape($value);
}
/**
*
*
* @return int
*/
public function countAffected() {
return $this->adaptor->countAffected();
}
/**
*
*
* @return int
*/
public function getLastId() {
return $this->adaptor->getLastId();
}
/**
*
*
* @return bool
*/
public function connected() {
return $this->adaptor->connected();
}
}
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