82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
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<?php
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/*
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* This file is part of the BeSimpleSoapCommon.
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*
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* (c) Christian Kerl <christian-kerl@web.de>
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* (c) Francis Besset <francis.besset@gmail.com>
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* (c) Andreas Schamberger <mail@andreass.net>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace BeSimple\SoapCommon;
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use BeSimple\SoapCommon\SoapRequest;
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use BeSimple\SoapCommon\SoapResponse;
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use BeSimple\SoapCommon\SoapRequestFilter;
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use BeSimple\SoapCommon\SoapResponseFilter;
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/**
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* SoapKernel provides methods to pre- and post-process SoapRequests and SoapResponses using
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* chains of SoapRequestFilter and SoapResponseFilter objects (roughly following
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* the chain-of-responsibility pattern).
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*
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* @author Christian Kerl <christian-kerl@web.de>
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*/
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class SoapKernel
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{
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private $requestFilters = array();
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private $responseFilters = array();
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/**
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* Registers the given object either as filter for SoapRequests or as filter for SoapResponses
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* or as filter for both depending on the implemented interfaces. Inner filters have to be registered
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* before outer filters. This means the order is as follows: RequestFilter2->RequestFilter1 and
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* ResponseFilter1->ResponseFilter2.
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*
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* TODO: add priority mechanism to ensure correct order of filters
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*
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* @param SoapRequestFilter|SoapResponseFilter $filter
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*/
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public function registerFilter($filter)
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{
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if($filter instanceof SoapRequestFilter)
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{
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array_unshift($this->requestFilters, $filter);
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}
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if($filter instanceof SoapResponseFilter)
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{
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array_push($this->responseFilters, $filter);
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}
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}
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/**
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* Applies all registered SoapRequestFilter to the given SoapRequest.
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*
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* @param SoapRequest $request
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*/
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public function filterRequest(SoapRequest $request)
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{
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foreach($this->requestFilters as $filter)
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{
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$filter->filterRequest($request);
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}
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}
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/**
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* Applies all registered SoapResponseFilter to the given SoapResponse.
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*
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* @param SoapResponse $response
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*/
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public function filterResponse(SoapResponse $response)
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{
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foreach($this->responseFilters as $filter)
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{
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$filter->filterRequest($response);
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}
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}
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}
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