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<?php
/*
* SCROTT 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 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.
*
* For more information, please refer to UNLICENSE
*/
require_once "class/database.class.php";
/*
* This class implements support for MySQL and MariaDB via PHP's mysqli
* driver.
*/
class Mysql extends Database
{
/*
* Constructor
*/
public function __construct(string $host, string $username, string $password, string $dbName)
{
$this->db = new mysqli($host, $username, $password, $dbName);
if ($this->db->connect_error)
throw new Exception("Can not connect to MySQL database. Please check your configuration.");
}
/*
* Destructor
*/
public function __destruct()
{
$this->close();
}
/*
* Close connection to DB
*/
public function close()
{
$this->db->close();
}
/*
* Make a query of the database. Return data as an array of arrays.
*/
public function query(string $query) : array
{
$arr = array();
$res = $this->db->query($query);
if ($res === true || $res === false)
return $arr;
while (($arr[] = $res->fetch_assoc()));
return $arr;
}
/*
* Escape a string for use in a query
*/
public function esc(string $str) : string
{
return $this->db->real_escape_string($str);
}
}
?>
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