public static function addConnections($options)
{
if ($options instanceof Zend_Config) {
$options = $options->toArray();
}
$blurbs = array('host', 'master', 'masters', 'slaves', 'slave', 'hosts');
$intersection = array_intersect(array_keys($options), $blurbs);
$connectionGroups = array();
if (!empty($intersection)) {
$connectionGroups['default'] = $options;
} else {
$connectionGroups = $options;
}
foreach ($connectionGroups as $connectionGroupName => $connectionGroupOptions) {
static::getConnectionGroup($connectionGroupName)->addConnections($connectionGroupOptions);
}
}