Ekdant-Online-Store/system/library/db.php
2024-08-06 18:06:00 +05:45

95 lines
2.1 KiB
PHP

<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2022, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
namespace Opencart\System\Library;
/**
* Class DB Adapter
*/
class DB {
/**
* @var object|mixed
*/
private object $adaptor;
/**
* Constructor
*
* @param string $adaptor
* @param string $hostname
* @param string $username
* @param string $password
* @param string $database
* @param int $port
*
*/
public function __construct(string $adaptor, string $hostname, string $username, string $password, string $database, string $port = '') {
$class = 'Opencart\System\Library\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 . '!');
}
}
/**
* Query
*
* @param string $sql SQL statement to be executed
*
* @return array
*/
public function query(string $sql): bool|object {
return $this->adaptor->query($sql);
}
/**
* Escape
*
* @param string $value Value to be protected against SQL injections
*
* @return string returns escaped value
*/
public function escape(string $value): string {
return $this->adaptor->escape($value);
}
/**
* Count Affected
*
* Gets the total number of affected rows from the last query
*
* @return int returns the total number of affected rows.
*/
public function countAffected(): int {
return $this->adaptor->countAffected();
}
/**
* Get Last ID
*
* Get the last ID gets the primary key that was returned after creating a row in a table.
*
* @return int returns last ID
*/
public function getLastId(): int {
return $this->adaptor->getLastId();
}
/**
* Is Connected
*
* Checks if a DB connection is active.
*
* @return bool
*/
public function isConnected(): bool {
return $this->adaptor->isConnected();
}
}