/**
* Get the DSN representation of the options given
*
* @param Options $options
*
* @return string
*/
protected function getDSN(Options $options)
{
$extra = $options->getExtraOptions();
$dsnParts = array();
$dsnParts[] = "host={$options->getHost()}";
$dsnParts[] = "port={$options->getPort()}";
if ($options->getDatabaseName() !== null) {
$dsnParts[] = "dbname={$options->getDatabaseName()}";
}
if (array_key_exists('unix_socket', $extra) === true) {
$dsnParts[] = "unix_socket={$extra['unix_socket']}";
}
if (array_key_exists('charset', $extra) === true) {
$dsnParts[] = "charset={$extra['charset']}";
}
return 'mysql:' . implode(';', $dsnParts);
}