public function load(Reader $reader)
{
$databases = $reader->read();
foreach ($databases as $name => $datas) {
// Check name
if (!Validate::isVariableName($name)) {
throw new \Exception('Name of database must be a valid variable name');
}
// Check essential parameters
if (!isset($datas['adaptater'])) {
throw new \Exception('Miss adaptater config param for database : "' . $name . '"');
}
if (!isset($datas['type'])) {
throw new \Exception('Miss type config param for database : "' . $name . '"');
}
if (!isset($datas['server'])) {
throw new \Exception('Miss server config param for database : "' . $name . '"');
}
// Create database instance
$database = new DatabaseManager($name, $datas['type'], DatabaseManager::factory($datas['adaptater'], $name, 'framework\\database\\adaptaters', 'framework\\database\\IAdaptater'));
// Fetch servers
foreach ($datas['server'] as $server) {
// extract server informations
extract($server);
// extract dsn
if (isset($dsn)) {
extract(Tools::parseDsn($dsn));
}
// check required infos
if (!isset($type)) {
throw new \Exception('Miss server type');
}
if (!isset($dbuser)) {
throw new \Exception('Miss server dbuser type');
}
if (!isset($dbpassword)) {
throw new \Exception('Miss server dbpassword type');
}
if (!isset($driver)) {
throw new \Exception('Miss driver type');
}
if (!isset($host)) {
throw new \Exception('Miss server host type');
}
if (!isset($port)) {
throw new \Exception('Miss server port type');
}
if (!isset($dbname)) {
throw new \Exception('Miss server dbname type');
}
if (!isset($charset)) {
throw new \Exception('Miss server charset type');
}
// Check driver is supported by database adaptater
if (!$database->isValidDriver($driver)) {
throw new \Exception('Invalid driver : "' . $driver . '", not supported database adaptater : "' . $datas['adaptater'] . '"');
}
// Create server instance
$serverInstance = new Server($type, $dbuser, $dbpassword, $driver, $host, $port, $dbname, $charset);
if (isset($dsn)) {
$serverInstance->setDsn($dsn, false);
}
// Add into servers list
$database->addServer($serverInstance);
//flush vars
unset($type, $dbuser, $dbpassword, $driver, $host, $port, $dbname, $charset, $dsn, $serverInstance);
}
// Add database
DatabaseManager::addDatabase($name, $database, true);
}
}
public function existServer(Server $server)
{
$type = $server->getType();
switch ($type) {
case Server::TYPE_MASTER:
foreach ($this->_masters as &$master) {
if ($master == $server) {
return true;
}
}
break;
case Server::TYPE_SLAVE:
foreach ($this->_slaves as &$slave) {
if ($slave == $server) {
return true;
}
}
break;
default:
throw new \Exception('Server type ' . $type . ' don\'t exist !');
}
return false;
}