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<?php
namespace Doctrine\DBAL\Event\Listeners;
use Doctrine\Common\EventSubscriber;
use Doctrine\DBAL\Event\ConnectionEventArgs;
use Doctrine\DBAL\Events;
use Doctrine\DBAL\Exception;
use function array_change_key_case;
use function array_merge;
use function count;
use function implode;
use const CASE_UPPER;
/**
* Should be used when Oracle Server default environment does not match the Doctrine requirements.
*
* The following environment variables are required for the Doctrine default date format:
*
* NLS_TIME_FORMAT="HH24:MI:SS"
* NLS_DATE_FORMAT="YYYY-MM-DD HH24:MI:SS"
* NLS_TIMESTAMP_FORMAT="YYYY-MM-DD HH24:MI:SS"
* NLS_TIMESTAMP_TZ_FORMAT="YYYY-MM-DD HH24:MI:SS TZH:TZM"
*
* @deprecated Use {@see \Doctrine\DBAL\Driver\OCI8\Middleware\InitializeSession} instead.
*/
class OracleSessionInit implements EventSubscriber
{
/** @var string[] */
protected $_defaultSessionVars = [
'NLS_TIME_FORMAT' => 'HH24:MI:SS',
'NLS_DATE_FORMAT' => 'YYYY-MM-DD HH24:MI:SS',
'NLS_TIMESTAMP_FORMAT' => 'YYYY-MM-DD HH24:MI:SS',
'NLS_TIMESTAMP_TZ_FORMAT' => 'YYYY-MM-DD HH24:MI:SS TZH:TZM',
'NLS_NUMERIC_CHARACTERS' => '.,',
];
/** @param string[] $oracleSessionVars */
public function __construct(array $oracleSessionVars = [])
{
$this->_defaultSessionVars = array_merge($this->_defaultSessionVars, $oracleSessionVars);
}
/**
* @return void
*
* @throws Exception
*/
public function postConnect(ConnectionEventArgs $args)
{
if (count($this->_defaultSessionVars) === 0) {
return;
}
$vars = [];
foreach (array_change_key_case($this->_defaultSessionVars, CASE_UPPER) as $option => $value) {
if ($option === 'CURRENT_SCHEMA') {
$vars[] = $option . ' = ' . $value;
} else {
$vars[] = $option . " = '" . $value . "'";
}
}
$sql = 'ALTER SESSION SET ' . implode(' ', $vars);
$args->getConnection()->executeStatement($sql);
}
/**
* {@inheritdoc}
*/
public function getSubscribedEvents()
{
return [Events::postConnect];
}
}