<?php
/**
* This file is part of the PHP Generics package.
*
* @package Generics
*/
namespace Generics\Streams\Interceptor;
/**
* This interface describes a stream interceptor
*
* @author Maik Greubel <greubel@nkey.de>
*/
interface StreamInterceptor
{
/**
* Applies the filter
*
* @param resource $in
* @param resource $out
* @param int $consumed
* @param bool $closing
* @return int
*/
public function filter($in, $out, int &$consumed, bool $closing): int;
/**
* Called when closing the filter
*/
public function onClose();
/**
* Called when creating the filter
*/
public function onCreate();
/**
* Retrieve filter name
*
* @return string
*/
public function getFilterName(): string;
/**
* Reset filter
*/
public function reset();
}
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