/**
* 返回工厂实例，单例模式
*/
public static function factory($driver = null, $tableName = null)
{
//只实例化一个对象
if (is_null(self::$dbFactory)) {
self::$dbFactory = new dbFactory();
}
if (is_null($driver)) {
$driver = ucfirst(strtolower(C("DB_DRIVER")));
}
if (is_null($tableName)) {
$tableName = 'empty';
}
if (isset(self::$dbFactory->driverList[$tableName])) {
return self::$dbFactory->driverList[$tableName];
}
self::$dbFactory->getDriver($driver, $tableName);
return self::$dbFactory->driverList[$tableName];
}
/**
* 返回工厂实例，单例模式
* @param $driver 连接驱动
* @param $table 表
* @param bool $full 加表前缀
* @return bool
*/
public static function factory($driver, $table, $full)
{
//只实例化一个对象
if (is_null(self::$dbFactory)) {
self::$dbFactory = new dbFactory();
}
if (is_null($driver)) {
$driver = ucfirst(C("DB_DRIVER"));
}
//数据库驱动存在并且数据库连接正常
if (isset(self::$dbFactory->driverList[$table]) && self::$dbFactory->driverList[$table]->link) {
return self::$dbFactory->driverList[$table];
}
//获得数据库驱动
if (self::$dbFactory->getDriver($driver, $table, $full)) {
return self::$dbFactory->driverList[$table];
} else {
return false;
}
}
public static function factory($driver = null, $tableName = null)
{
if (is_null(self::$dbFactory)) {
self::$dbFactory = new dbFactory();
}
if (is_null($driver)) {
$driver = ucfirst(strtolower(C("DB_DRIVER")));
}
if (is_null($tableName)) {
$tableName = 'empty';
}
if (isset(self::$dbFactory->driverList[$tableName]) && self::$dbFactory->driverList[$tableName]->link) {
return self::$dbFactory->driverList[$tableName];
}
if (self::$dbFactory->getDriver($driver, $tableName)) {
return self::$dbFactory->driverList[$tableName];
} else {
return false;
}
}