Файл: vendor/doctrine/dbal/src/Driver/OCI8/Connection.php
Строк: 221
<?php
namespace DoctrineDBALDriverOCI8;
use DoctrineDBALDriverException;
use DoctrineDBALDriverOCI8ExceptionError;
use DoctrineDBALDriverOCI8ExceptionSequenceDoesNotExist;
use DoctrineDBALDriverResult as ResultInterface;
use DoctrineDBALDriverServerInfoAwareConnection;
use DoctrineDBALDriverStatement as DriverStatement;
use DoctrineDBALParameterType;
use DoctrineDBALSQLParser;
use DoctrineDeprecationsDeprecation;
use function addcslashes;
use function assert;
use function is_float;
use function is_int;
use function is_resource;
use function oci_commit;
use function oci_parse;
use function oci_rollback;
use function oci_server_version;
use function preg_match;
use function str_replace;
final class Connection implements ServerInfoAwareConnection
{
/** @var resource */
private $connection;
private Parser $parser;
private ExecutionMode $executionMode;
/**
* @internal The connection can be only instantiated by its driver.
*
* @param resource $connection
*/
public function __construct($connection)
{
$this->connection = $connection;
$this->parser = new Parser(false);
$this->executionMode = new ExecutionMode();
}
public function getServerVersion(): string
{
$version = oci_server_version($this->connection);
if ($version === false) {
throw Error::new($this->connection);
}
$result = preg_match('/s+(d+.d+.d+.d+.d+)s+/', $version, $matches);
assert($result === 1);
return $matches[1];
}
/** @throws ParserException */
public function prepare(string $sql): DriverStatement
{
$visitor = new ConvertPositionalToNamedPlaceholders();
$this->parser->parse($sql, $visitor);
$statement = oci_parse($this->connection, $visitor->getSQL());
assert(is_resource($statement));
return new Statement($this->connection, $statement, $visitor->getParameterMap(), $this->executionMode);
}
/**
* @throws Exception
* @throws ParserException
*/
public function query(string $sql): ResultInterface
{
return $this->prepare($sql)->execute();
}
/**
* {@inheritDoc}
*/
public function quote($value, $type = ParameterType::STRING)
{
if (is_int($value) || is_float($value)) {
return $value;
}
$value = str_replace("'", "''", $value);
return "'" . addcslashes($value, " 00nr\ 32") . "'";
}
/**
* @throws Exception
* @throws ParserException
*/
public function exec(string $sql): int
{
return $this->prepare($sql)->execute()->rowCount();
}
/**
* {@inheritDoc}
*
* @param string|null $name
*
* @return int|false
*
* @throws ParserException
*/
public function lastInsertId($name = null)
{
if ($name === null) {
return false;
}
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4687',
'The usage of Connection::lastInsertId() with a sequence name is deprecated.',
);
$result = $this->query('SELECT ' . $name . '.CURRVAL FROM DUAL')->fetchOne();
if ($result === false) {
throw SequenceDoesNotExist::new();
}
return (int) $result;
}
public function beginTransaction(): bool
{
$this->executionMode->disableAutoCommit();
return true;
}
public function commit(): bool
{
if (! @oci_commit($this->connection)) {
throw Error::new($this->connection);
}
$this->executionMode->enableAutoCommit();
return true;
}
public function rollBack(): bool
{
if (! oci_rollback($this->connection)) {
throw Error::new($this->connection);
}
$this->executionMode->enableAutoCommit();
return true;
}
/** @return resource */
public function getNativeConnection()
{
return $this->connection;
}
}