/**
* @param string $node
* @return array
* @throws KernelException
*/
public function getNode(string $node) : array
{
if (!property_exists($this, $node) || !$this->{$node} instanceof PlainObject) {
throw KernelException::badConfigNode(__METHOD__, $node);
}
return json_decode(json_encode($this->{$node}), true);
}
/**
* @param string|null $id
* @return Database
* @throws KernelException
*/
public function getDb(string $id = null) : Database
{
$this->isBootstrapped(__METHOD__);
if (!isset($id)) {
// No reference ID provided, fetch first database
$db = reset($this->databases);
$id = key($this->databases);
if (!$db || empty($id)) {
// No databases were defined
throw KernelException::dbNotFound("");
}
} else {
if (!array_key_exists($id, $this->databases)) {
// Database not found
throw KernelException::dbNotFound($id);
}
$db = $this->databases[$id];
}
// Check if database instance was created
if (is_array($db)) {
// Check for custom port
if (!empty($db["port"])) {
$db["host"] .= ":" . $db["port"];
}
// SQLite Databases
if ($db["driver"] === "sqlite") {
// Prepend root path
$db["name"] = $this->rootPath . self::DS . $db["name"];
}
// Create instance on first call
$persistent = array_key_exists("persistent", $db) && $db["persistent"] === true ? true : false;
$db = new Database($db["driver"], $db["name"], $db["host"], $db["username"], $db["password"], $persistent);
// Override with instance of Database
$this->databases[$id] = $db;
}
// Return instance of Comely\IO\Database\Database
return $db;
}
/**
* AppException constructor.
* @param string $message
* @param int $code
* @param int $previous
*/
public function __construct(string $message, int $code = 0, $previous = null)
{
parent::__construct(__CLASS__, $message, $code, $previous);
}
