/**
*
* 获取数组字段
*
* @param array $arr
* @param string $key
* @param string $defaultvalue
* 默认值,当key不存在的时候 返回默认值
* @return CommonUtilValue
*/
static function getvalue($arr, $key, $defaultvalue = NULL)
{
if (array_key_exists_faster($key, $arr)) {
return CommonUtilValue::build($arr[$key]);
}
return CommonUtilValue::build($defaultvalue);
}
/**
* 导出成数组
* @param null $filter
* @param null $excludeFilter
* @return array
*/
public function toArray($filter = NULL, $excludeFilter = NULL)
{
$arr = array();
if (empty($filter)) {
$arr = $this->_data_contains;
} else {
foreach ($filter as $key) {
if (array_key_exists_faster($key, $this->_data_contains)) {
$arr[$key] = $this->_data_contains[$key];
}
}
}
if (!empty($excludeFilter)) {
foreach ($excludeFilter as $key) {
unset($arr[$key]);
}
}
return $arr;
}
