/**
* Retrieve a database connection attribute.
*
* @param string $attribute The name of the attribute to retrieve,
* e.g. PDO::ATTR_AUTOCOMMIT
*
* @return mixed A successful call returns the value of the requested attribute.
* An unsuccessful call returns null.
*/
public function getAttribute($attribute)
{
switch ($attribute) {
case self::PROPEL_ATTR_CACHE_PREPARES:
return $this->isCachePreparedStatements;
break;
default:
return $this->connection->getAttribute($attribute);
}
}
/**
* Returns current database driver.
*
* @return string[]
*/
protected function getDriver()
{
$driver = $this->con ? $this->con->getAttribute(\PDO::ATTR_DRIVER_NAME) : null;
if (null === $driver && ($currentDSN = $this->getBuiltDsn())) {
$driver = explode(':', $currentDSN)[0];
}
$db = strtolower(getenv('DB'));
if (!$db || 'agnostic' === $db) {
$db = 'mysql';
}
return $db ?: strtolower($driver);
}
