/**
* 初始化Redis配置数据和前缓存结构
*/
private static function init()
{
$config = Config::getEnv("database.redis");
if (empty($config)) {
throw new \InvalidArgumentException("配置项'database.redis'不能为空");
}
$config = (array) $config;
$db_conn_name_list = \Qp\Kernel\Database\QpDB::getConnectionNameList();
foreach ($config as $name => $data) {
$name = strval($name);
if (in_array($name, $db_conn_name_list)) {
throw new \InvalidArgumentException("配置项'database.redis'的连接名'{$name}'和其他类型的数据库连接名冲突");
}
$data = (array) $data;
if (empty($data)) {
throw new \InvalidArgumentException("配置项'database.redis.{$name}'必须为非空数组");
}
$conn_name = $name;
self::handleConfigArr($data, 'host', $host);
self::handleConfigArr($data, 'auth', $auth);
self::handleConfigArr($data, 'database', $database);
self::handleConfigArr($data, 'port', $port);
self::handleConfigArr($data, 'prefix', $prefix);
$prefix = strval($prefix);
if ($prefix == "") {
$data['prefix'] = ":";
} else {
$data['prefix'] = "_" . $prefix . ":";
}
self::$config_list[$conn_name] = new ConfigObj($conn_name, $host, $auth, $database, $port, $data['prefix'], $data);
}
if (self::$frontCache === null) {
self::$frontCache = new \Phalcon\Cache\Frontend\Data(self::$frontCacheData);
}
}
/**
* 设置DI的数据库连接
*
* @param \Phalcon\DI\FactoryDefault $di Phalcon的DI类
*/
private function handleDBConnection(&$di)
{
foreach (Database\QpDB::getConnectionNameList() as $connection_name) {
$di->set($connection_name, function () use($connection_name) {
return DB::connection($connection_name);
});
}
}
/**
* 获取链接对象
*
* @param null $connection_name
* @return \Phalcon\Db\Adapter\Pdo\Mysql|\Phalcon\Db\Adapter\Pdo\Oracle|\Phalcon\Db\Adapter\Pdo\Postgresql|\Phalcon\Db\Adapter\Pdo\Sqlite
*/
public static function connection($connection_name = null)
{
return Base::getConnection($connection_name);
}