forked from emonkak/php-database
/
MysqliAdapter.php
150 lines (131 loc) · 2.98 KB
/
MysqliAdapter.php
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<?php
namespace Emonkak\Database;
/**
* PDOInterface adapter for mysqli.
*/
class MysqliAdapter implements PDOInterface
{
/**
* @var \mysqli
*/
private $mysqli;
/**
* @var bool
*/
private $in_transaction = false;
public function __construct(\mysqli $mysqli)
{
$this->mysqli = $mysqli;
}
public function getMysqli(): \mysqli
{
return $this->mysqli;
}
/**
* {@inheritdoc}
*/
public function beginTransaction()
{
if ($this->in_transaction) {
throw new \RuntimeException('There is already an active transaction');
}
if (!$this->mysqli->real_query('START TRANSACTION')) {
return false;
}
$this->in_transaction = true;
return true;
}
/**
* {@inheritdoc}
*/
public function commit()
{
if (!$this->in_transaction) {
throw new \RuntimeException('There is no active transaction');
}
$this->in_transaction = false;
return $this->mysqli->commit();
}
/**
* {@inheritdoc}
*/
public function errorCode()
{
return $this->mysqli->sqlstate;
}
/**
* {@inheritdoc}
*/
public function errorInfo()
{
return [
$this->mysqli->sqlstate,
$this->mysqli->errno,
$this->mysqli->error,
];
}
/**
* {@inheritdoc}
*/
public function exec(string $statement)
{
if (!$this->mysqli->real_query($statement)) {
return false;
}
return max(0, $this->mysqli->affected_rows);
}
/**
* {@inheritdoc}
*/
public function inTransaction()
{
return $this->in_transaction;
}
/**
* {@inheritdoc}
*/
public function lastInsertId(?string $name = null)
{
return (string)$this->mysqli->insert_id;
}
/**
* {@inheritdoc}
*/
public function prepare(string $statement, array $options = [])
{
$stmt = $this->mysqli->prepare($statement);
return $stmt !== false ? new MysqliStmtAdapter($stmt) : false;
}
/**
* {@inheritdoc}
*/
public function query(string $query, ?int $fetchMode = null, ...$fetchModeArgs)
{
$stmt = $this->prepare($query);
if ($stmt !== false) {
if (!is_null($fetchMode)) {
$stmt->setFetchMode($fetchMode, ...$fetchModeArgs);
}
$stmt->execute();
}
return $stmt;
}
/**
* {@inheritdoc}
*/
public function quote(string $string, int $type = \PDO::PARAM_STR)
{
return "'" . $this->mysqli->real_escape_string($string) . "'";
}
/**
* {@inheritdoc}
*/
public function rollback()
{
if (!$this->in_transaction) {
throw new \RuntimeException('There is no active transaction');
}
$this->in_transaction = false;
return $this->mysqli->rollback();
}
}