/**
* 保存数据，包括更新与插入
*
* @param array $attr 需要插入或更新的数据
* @param bool|object $o 如果是更新，需要提供当前更新的对象
* @param string $modelName
*
* @return array
* @throws \Exception
*/
static function dataSave($attr, $o = false, $modelName = '')
{
try {
if ($o) {
// 更新
self::$nowModel = $o;
self::$isNew = false;
} else {
// 插入
self::$isNew = true;
if (version_compare(PHP_VERSION, '5.5.0', '>')) {
//$staticClass = static::class; //5.5以后的版本可以支持这种写法
$staticClass = self::checkModelName($modelName);
if (!$staticClass) {
throw new Exception('DataSave Error!');
}
} else {
if ($modelName) {
$staticClass = self::checkModelName($modelName);
if (!$staticClass) {
throw new Exception('DataSave Error!');
}
} else {
throw new Exception('DataSave Error!');
}
}
self::$nowModel = new $staticClass();
}
if (self::$nowModel->save($attr) == false) {
return self::$nowModel;
}
} catch (\PDOException $e) {
throw new \Exception('Db Failed Error: ' . $e->getMessage());
Di::getDefault()->get('flash')->clear();
Di::getDefault()->get('flash')->error('DB Failed 数据操作发生异常');
return false;
}
self::dataSaveUpdateStatistics($attr);
return true;
}
