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<?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 Doctrine\DBAL\Driver\PDOSqlsrv;
use Doctrine\DBAL\Driver\AbstractSQLServerDriver;
use function is_int;
use function sprintf;
/**
* The PDO-based Sqlsrv driver.
*
* @since 2.0
*/
class Driver extends AbstractSQLServerDriver
{
/**
* {@inheritdoc}
*/
public function connect(array $params, $username = null, $password = null, array $driverOptions = [])
{
[$driverOptions, $connectionOptions] = $this->splitOptions($driverOptions);
return new Connection(
$this->_constructPdoDsn($params, $connectionOptions),
$username,
$password,
$driverOptions
);
}
/**
* Constructs the Sqlsrv PDO DSN.
*
* @param array $params
* @param string[] $connectionOptions
*
* @return string The DSN.
*/
private function _constructPdoDsn(array $params, array $connectionOptions)
{
$dsn = 'sqlsrv:server=';
if (isset($params['host'])) {
$dsn .= $params['host'];
}
if (isset($params['port']) && !empty($params['port'])) {
$dsn .= ',' . $params['port'];
}
if (isset($params['dbname'])) {
$connectionOptions['Database'] = $params['dbname'];
}
if (isset($params['MultipleActiveResultSets'])) {
$connectionOptions['MultipleActiveResultSets'] = $params['MultipleActiveResultSets'] ? 'true' : 'false';
}
$dsn .= $this->getConnectionOptionsDsn($connectionOptions);
return $dsn;
}
/**
* Separates a connection options from a driver options
*
* @param int[]|string[] $options
* @return int[][]|string[][]
*/
private function splitOptions(array $options) : array
{
$driverOptions = [];
$connectionOptions = [];
foreach ($options as $optionKey => $optionValue) {
if (is_int($optionKey)) {
$driverOptions[$optionKey] = $optionValue;
} else {
$connectionOptions[$optionKey] = $optionValue;
}
}
return [$driverOptions, $connectionOptions];
}
/**
* Converts a connection options array to the DSN
*
* @param string[] $connectionOptions
*/
private function getConnectionOptionsDsn(array $connectionOptions) : string
{
$connectionOptionsDsn = '';
foreach ($connectionOptions as $paramName => $paramValue) {
$connectionOptionsDsn .= sprintf(';%s=%s', $paramName, $paramValue);
}
return $connectionOptionsDsn;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'pdo_sqlsrv';
}
}
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