private function initConnection($dbname)
{
$cfg = Config::getSingleton()->get($this->configKey);
if (!$cfg) {
throw new \Exception("No configuration found for '{$this->configKey}'");
}
$cfg = $cfg[$dbname];
if (!$cfg) {
throw new \Exception("No configuration found for connection '{$dbname}'");
}
switch ($cfg['driver']) {
case 'pgsql':
case 'mysql':
if (!isset($cfg['additional_dsn'])) {
$cfg['additional_dsn'] = '';
}
$connstr = "{$cfg['driver']}:host={$cfg['host']} dbname={$cfg['database']} {$cfg['additional_dsn']}";
if (isset($cfg['port'])) {
$connstr .= ' port=' . $cfg['port'];
}
break;
case 'sqlite':
$connstr = "sqlite:{$cfg['filename']}";
break;
default:
throw new \Exception("Unsupported driver '{$cfg['driver']} given for connection '{$dbname}'.");
}
if (!isset($cfg['user'])) {
$cfg['user'] = '';
}
if (!isset($cfg['password'])) {
$cfg['password'] = '';
}
if (class_exists("Aura\\Sql\\ExtendedPdo")) {
$conn = new ExtendedPdo($connstr, $cfg['user'], $cfg['password']);
if (isset($cfg['profiling']) && $cfg['profiling'] == true) {
$conn->setProfiler(new Profiler());
$conn->getProfiler()->setActive(true);
}
} else {
$conn = new PDO($connstr, $cfg['user'], $cfg['password']);
}
if ($conn) {
$conn->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
}
$this->connections[$dbname] = $conn;
}
