connection = new PDONative("sqlsrv:Server=" . $hostname . ";Database=" . $database, $username, $password, array(\PDO::SQLSRV_ATTR_DIRECT_QUERY => true)); } catch(\PDOException $e) { throw new \Exception('Failed to connect to database. Reason: \'' . $e->getMessage() . '\''); } } /** * @param string $sql * @return void */ public function prepare($sql) { $this->statement = $this->connection->prepare($sql); } /** * @param mixed $parameter * @param mixed $variable * @param int $data_type * @param int $length * @return void */ public function bindParam($parameter, $variable, $data_type = \PDO::PARAM_STR, $length = 0) { if ($length) { $this->statement->bindParam($parameter, $variable, $data_type, $length); } else { $this->statement->bindParam($parameter, $variable, $data_type); } } /** * @return never * @throws Exception */ public function execute() { try { if ($this->statement && $this->statement->execute()) { $data = array(); while ($row = $this->statement->fetch(\PDO::FETCH_ASSOC)) { $data[] = $row; } $result = new \stdClass(); $result->row = (isset($data[0])) ? $data[0] : array(); $result->rows = $data; $result->num_rows = $this->statement->rowCount(); } } catch(\PDOException $e) { throw new \Exception('Error: ' . $e->getMessage() . ' Error Code : ' . $e->getCode()); } } /** * @param string $sql * @param array $params * @return stdClass * @throws Exception */ public function query($sql, $params = array()) { $this->statement = $this->connection->prepare($sql); $result = false; try { if ($this->statement && $this->statement->execute($params)) { $data = array(); while ($row = $this->statement->fetch(\PDO::FETCH_ASSOC)) { $data[] = $row; } $result = new \stdClass(); $result->row = (isset($data[0]) ? $data[0] : array()); $result->rows = $data; $result->num_rows = $this->statement->rowCount(); } } catch (\PDOException $e) { throw new \Exception('Error: ' . $e->getMessage() . ' Error Code : ' . $e->getCode() . '
' . $sql); } if ($result) { return $result; } else { $result = new \stdClass(); $result->row = array(); $result->rows = array(); $result->num_rows = 0; return $result; } } /** * @param string $value * @return string */ public function escape($value) { return str_replace(array("\\", "\0", "\n", "\r", "\x1a", "'", '"'), array("\\\\", "\\0", "\\n", "\\r", "\Z", "\'", '\"'), $value); } /** @return int */ public function countAffected() { if ($this->statement) { return $this->statement->rowCount(); } else { return 0; } } /** @return string */ public function getLastId() { return $this->connection->lastInsertId(); } /** @return bool */ public function isConnected() { if ($this->connection) { return true; } else { return false; } } /** @return void */ public function __destruct() { unset($this->connection); } }