/**
* Save database credentials
*
* Credentials are initially stored as associative arrays which are replaced with instances Database upon
* first call to getDb() method
*
* @param PlainObject $dbs
* @throws KernelException
*/
private function setDatabases(PlainObject $dbs)
{
$dbs = json_decode(json_encode($dbs), true);
$requiredKeys = ["driver", "host", "username", "password", "name"];
$this->databases = [];
foreach ($dbs as $id => $credentials) {
$id = is_string($id) ? $id : strval($id);
if (!is_array($credentials)) {
// Credentials must be in an associative array
throw KernelException::badDbCredentials($id);
}
foreach ($requiredKeys as $required) {
if (!array_key_exists($required, $credentials)) {
// A required key is missing
throw KernelException::badDbCredentials($id, $required);
}
// Convert NULL types to empty strings
if (is_null($credentials[$required])) {
$credentials[$required] = "";
}
}
// Save credentials for time being
$this->databases[$id] = $credentials;
}
}
