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50 lines
1.4 KiB
50 lines
1.4 KiB
1 year ago
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<?php
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Filters;
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use CodeIgniter\HTTP\RequestInterface;
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use CodeIgniter\HTTP\ResponseInterface;
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/**
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* Filter interface
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*/
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interface FilterInterface
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{
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/**
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* Do whatever processing this filter needs to do.
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* By default it should not return anything during
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* normal execution. However, when an abnormal state
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* is found, it should return an instance of
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* CodeIgniter\HTTP\Response. If it does, script
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* execution will end and that Response will be
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* sent back to the client, allowing for error pages,
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* redirects, etc.
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*
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* @param array|null $arguments
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*
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* @return RequestInterface|ResponseInterface|string|void
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*/
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public function before(RequestInterface $request, $arguments = null);
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/**
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* Allows After filters to inspect and modify the response
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* object as needed. This method does not allow any way
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* to stop execution of other after filters, short of
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* throwing an Exception or Error.
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*
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* @param array|null $arguments
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*
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* @return ResponseInterface|void
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*/
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public function after(RequestInterface $request, ResponseInterface $response, $arguments = null);
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}
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