mapguesser/src/Database/Mysql/Connection.php

115 lines
3.1 KiB
PHP

<?php namespace MapGuesser\Database\Mysql;
use MapGuesser\Interfaces\Database\IConnection;
use MapGuesser\Interfaces\Database\IResultSet;
use MapGuesser\Interfaces\Database\IStatement;
use mysqli;
class Connection implements IConnection
{
private mysqli $connection;
public function __construct(string $host, string $user, string $password, string $db, int $port = -1, string $socket = null)
{
if ($port < 0) {
$port = (int) ini_get('mysqli.default_port');
}
if ($socket === null) {
$socket = (string) ini_get('mysqli.default_socket');
}
$this->connection = new mysqli($host, $user, $password, $db, $port, $socket);
if ($this->connection->connect_error) {
throw new \Exception('Connection failed: ' . $this->connection->connect_error);
}
if (!$this->connection->set_charset('utf8mb4')) {
throw new \Exception($this->connection->error);
}
}
public function __destruct()
{
$this->connection->close();
}
public function startTransaction(): void
{
if (!$this->connection->autocommit(false)) {
throw new \Exception($this->connection->error);
}
}
public function commit(): void
{
if (!$this->connection->commit() || !$this->connection->autocommit(true)) {
throw new \Exception($this->connection->error);
}
}
public function rollback(): void
{
if (!$this->connection->rollback() || !$this->connection->autocommit(true)) {
throw new \Exception($this->connection->error);
}
}
public function query(string $query): ?IResultSet
{
if (!($result = $this->connection->query($query))) {
throw new \Exception($this->connection->error . '. Query: ' . $query);
}
if ($result !== true) {
return new ResultSet($result);
}
return null;
}
public function multiQuery(string $query): array
{
if (!$this->connection->multi_query($query)) {
throw new \Exception($this->connection->error . '. Query: ' . $query);
}
$ret = [];
do {
if ($result = $this->connection->store_result()) {
$ret[] = new ResultSet($result);
} else {
$ret[] = null;
}
$this->connection->more_results();
} while ($this->connection->next_result());
if ($this->connection->error) {
throw new \Exception($this->connection->error . '. Query: ' . $query);
}
return $ret;
}
public function prepare(string $query): IStatement
{
if (!($stmt = $this->connection->prepare($query))) {
throw new \Exception($this->connection->error . '. Query: ' . $query);
}
return new Statement($stmt);
}
public function lastId(): int
{
return $this->connection->insert_id;
}
public function getAffectedRows(): int
{
return $this->connection->affected_rows;
}
}