public static function init()
{
if (!self::$conn) {
global $dbhost;
global $dbuser;
global $dbpass;
global $dbname;
// Open the connection and set the error mode
self::$conn = new PDO('mysql:host=' . $dbhost . ';dbname=' . $dbname . ';', $dbuser, $dbpass);
self::$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
self::$conn->query("SET NAMES 'utf8'");
}
return self::$conn;
}
public static function close()
{
if (self::$conn) {
self::$conn = null;
}
}
