63 lines
2.1 KiB
PHP
63 lines
2.1 KiB
PHP
<?php namespace OAuth2\Endpoints;
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/**
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* Copyright 2016 OpenStack Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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use OAuth2\Exceptions\InvalidGrantTypeException;
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use OAuth2\GrantTypes\IGrantType;
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use OAuth2\IOAuth2Protocol;
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use OAuth2\Requests\OAuth2Request;
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use OAuth2\Responses\OAuth2Response;
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/**
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* Class TokenEndpoint
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* Token Endpoint Implementation
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* The token endpoint is used by the client to obtain an access token by
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* presenting its authorization grant or refresh token. The token
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* endpoint is used with every authorization grant except for the
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* implicit grant type (since an access token is issued directly).
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* @see http://tools.ietf.org/html/rfc6749#section-3.2
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* @package OAuth2\Endpoints
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*/
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class TokenEndpoint implements IOAuth2Endpoint
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{
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/**
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* @var IOAuth2Protocol
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*/
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private $protocol;
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/**
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* @param IOAuth2Protocol $protocol
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*/
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public function __construct(IOAuth2Protocol $protocol)
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{
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$this->protocol = $protocol;
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}
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/**
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* @param OAuth2Request $request
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* @return OAuth2Response
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* @throws InvalidGrantTypeException
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*/
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public function handle(OAuth2Request $request)
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{
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foreach ($this->protocol->getAvailableGrants() as $key => $grant) {
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if(!$grant instanceof IGrantType) continue;
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if ($grant->canHandle($request)) {
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$request = $grant->buildTokenRequest($request);
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if (is_null($request))
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throw new InvalidGrantTypeException;
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return $grant->completeFlow($request);
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}
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}
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throw new InvalidGrantTypeException;
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}
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} |