Файл: concrete5.7.5.6/concrete/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php
Строк: 320
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace DoctrineDBALDriverMysqli;
use DoctrineDBALDriverConnection as Connection;
use DoctrineDBALDriverPingableConnection;
use DoctrineDBALDriverServerInfoAwareConnection;
/**
* @author Kim Hemsø Rasmussen <kimhemsoe@gmail.com>
* @author Till Klampaeckel <till@php.net>
*/
class MysqliConnection implements Connection, PingableConnection, ServerInfoAwareConnection
{
/**
* Name of the option to set connection flags
*/
const OPTION_FLAGS = 'flags';
/**
* @var mysqli
*/
private $_conn;
/**
* @param array $params
* @param string $username
* @param string $password
* @param array $driverOptions
*
* @throws DoctrineDBALDriverMysqliMysqliException
*/
public function __construct(array $params, $username, $password, array $driverOptions = array())
{
$port = isset($params['port']) ? $params['port'] : ini_get('mysqli.default_port');
// Fallback to default MySQL port if not given.
if ( ! $port) {
$port = 3306;
}
$socket = isset($params['unix_socket']) ? $params['unix_socket'] : ini_get('mysqli.default_socket');
$dbname = isset($params['dbname']) ? $params['dbname'] : null;
$flags = isset($driverOptions[static::OPTION_FLAGS]) ? $driverOptions[static::OPTION_FLAGS] : null;
$this->_conn = mysqli_init();
$this->setDriverOptions($driverOptions);
set_error_handler(function () {});
if ( ! $this->_conn->real_connect($params['host'], $username, $password, $dbname, $port, $socket, $flags)) {
restore_error_handler();
throw new MysqliException($this->_conn->connect_error, @$this->_conn->sqlstate ?: 'HY000', $this->_conn->connect_errno);
}
restore_error_handler();
if (isset($params['charset'])) {
$this->_conn->set_charset($params['charset']);
}
}
/**
* Retrieves mysqli native resource handle.
*
* Could be used if part of your application is not using DBAL.
*
* @return mysqli
*/
public function getWrappedResourceHandle()
{
return $this->_conn;
}
/**
* {@inheritdoc}
*/
public function getServerVersion()
{
$majorVersion = floor($this->_conn->server_version / 10000);
$minorVersion = floor(($this->_conn->server_version - $majorVersion * 10000) / 100);
$patchVersion = floor($this->_conn->server_version - $majorVersion * 10000 - $minorVersion * 100);
return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
}
/**
* {@inheritdoc}
*/
public function requiresQueryForServerVersion()
{
return false;
}
/**
* {@inheritdoc}
*/
public function prepare($prepareString)
{
return new MysqliStatement($this->_conn, $prepareString);
}
/**
* {@inheritdoc}
*/
public function query()
{
$args = func_get_args();
$sql = $args[0];
$stmt = $this->prepare($sql);
$stmt->execute();
return $stmt;
}
/**
* {@inheritdoc}
*/
public function quote($input, $type=PDO::PARAM_STR)
{
return "'". $this->_conn->escape_string($input) ."'";
}
/**
* {@inheritdoc}
*/
public function exec($statement)
{
if (false === $this->_conn->query($statement)) {
throw new MysqliException($this->_conn->error, $this->_conn->sqlstate, $this->_conn->errno);
}
return $this->_conn->affected_rows;
}
/**
* {@inheritdoc}
*/
public function lastInsertId($name = null)
{
return $this->_conn->insert_id;
}
/**
* {@inheritdoc}
*/
public function beginTransaction()
{
$this->_conn->query('START TRANSACTION');
return true;
}
/**
* {@inheritdoc}
*/
public function commit()
{
return $this->_conn->commit();
}
/**
* {@inheritdoc}non-PHPdoc)
*/
public function rollBack()
{
return $this->_conn->rollback();
}
/**
* {@inheritdoc}
*/
public function errorCode()
{
return $this->_conn->errno;
}
/**
* {@inheritdoc}
*/
public function errorInfo()
{
return $this->_conn->error;
}
/**
* Apply the driver options to the connection.
*
* @param array $driverOptions
*
* @throws MysqliException When one of of the options is not supported.
* @throws MysqliException When applying doesn't work - e.g. due to incorrect value.
*/
private function setDriverOptions(array $driverOptions = array())
{
$supportedDriverOptions = array(
MYSQLI_OPT_CONNECT_TIMEOUT,
MYSQLI_OPT_LOCAL_INFILE,
MYSQLI_INIT_COMMAND,
MYSQLI_READ_DEFAULT_FILE,
MYSQLI_READ_DEFAULT_GROUP,
);
if (defined('MYSQLI_SERVER_PUBLIC_KEY')) {
$supportedDriverOptions[] = MYSQLI_SERVER_PUBLIC_KEY;
}
$exceptionMsg = "%s option '%s' with value '%s'";
foreach ($driverOptions as $option => $value) {
if ($option === static::OPTION_FLAGS) {
continue;
}
if (!in_array($option, $supportedDriverOptions, true)) {
throw new MysqliException(
sprintf($exceptionMsg, 'Unsupported', $option, $value)
);
}
if (@mysqli_options($this->_conn, $option, $value)) {
continue;
}
$msg = sprintf($exceptionMsg, 'Failed to set', $option, $value);
$msg .= sprintf(', error: %s (%d)', mysqli_error($this->_conn), mysqli_errno($this->_conn));
throw new MysqliException(
$msg,
$this->_conn->sqlstate,
$this->_conn->errno
);
}
}
/**
* Pings the server and re-connects when `mysqli.reconnect = 1`
*
* @return bool
*/
public function ping()
{
return $this->_conn->ping();
}
}