/**
* 应用过滤器并返回过滤后的结果.
* 用法:
* Singleton->getInstance('FilterModule')->applyFilter('trim', ' abc ');
* //返回'abc'
*
* Singleton->getInstance('FilterModule')->applyFilter('trim', array(' abc ', 'abc '));
* //返回array('abc', 'abc')
*
* 支持静态方法
* Singleton->getInstance('FilterModule')->applyFilter('YourClass::yourMethod', ' abc ');
*
* @access public
* @param string $filter 过滤器名称
* @param mixed $data 要处理的数据
* @return mixed 处理后的数据
*/
public function applyFilter($data, $filter)
{
if (!$filter) {
return $data;
}
if (is_array($data)) {
foreach ($data as $key => &$v) {
$v = $this->applyFilter($v, $filter);
}
}
return call_user_func_array(Basic::resolveCallback($filter, __CLASS__), $data);
}
