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<?php |
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/** |
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* Copyright 2015 François Kooman <[email protected]>. |
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* |
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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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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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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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namespace fkooman\RemoteStorage\OAuth; |
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use fkooman\Http\Exception\BadRequestException; |
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use fkooman\Http\Request; |
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class RequestValidation |
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{ |
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public static function validateAuthorizeRequest(Request $request, $requireState = true) |
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{ |
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// REQUIRED client_id |
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$clientId = self::validateParameter( |
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$request->getUrl()->getQueryParameter('client_id'), |
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'clientId' |
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); |
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// REQUIRED response_type |
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$responseType = self::validateParameter( |
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$request->getUrl()->getQueryParameter('response_type'), |
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'responseType' |
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); |
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// REQUIRED redirect_uri |
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$redirectUri = self::validateParameter( |
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$request->getUrl()->getQueryParameter('redirect_uri'), |
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'redirectUri' |
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); |
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// REQUIRED scope |
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$scope = self::validateParameter( |
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$request->getUrl()->getQueryParameter('scope'), |
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'scope' |
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); |
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// REQUIRED state (but allow override with flag) |
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$state = self::validateParameter( |
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$request->getUrl()->getQueryParameter('state'), |
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'state', |
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$requireState |
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); |
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if (is_null($state)) { |
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$state = 'xxx_client_should_set_state_xxx'; |
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} |
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return [ |
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'client_id' => $clientId, |
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'response_type' => $responseType, |
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'redirect_uri' => $redirectUri, |
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'scope' => $scope, |
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'state' => $state, |
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]; |
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} |
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public static function validatePostAuthorizeRequest(Request $request, $requireState = true) |
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{ |
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$requestData = self::validateAuthorizeRequest($request, $requireState); |
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// REQUIRED approval |
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$approval = self::validateParameter($request->getPostParameter('approval'), 'approval'); |
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$requestData['approval'] = $approval; |
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return $requestData; |
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} |
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public static function validateTokenRequest(Request $request) |
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{ |
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// REQUIRED grant_type |
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$grantType = self::validateParameter($request->getPostParameter('grant_type'), 'grantType'); |
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// REQUIRED client_id |
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$clientId = self::validateParameter($request->getPostParameter('client_id'), 'clientId'); |
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// REQUIRED code |
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$code = self::validateParameter($request->getPostParameter('code'), 'code'); |
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// REQUIRED redirect_uri |
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$redirectUri = self::validateParameter($request->getPostParameter('redirect_uri'), 'redirectUri'); |
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return [ |
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'grant_type' => $grantType, |
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'client_id' => $clientId, |
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'code' => $code, |
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'redirect_uri' => $redirectUri, |
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]; |
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} |
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public static function validateIntrospectRequest(Request $request) |
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{ |
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// REQUIRED token |
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$token = self::validateParameter($request->getPostParameter('token'), 'token'); |
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return [ |
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'token' => $token, |
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]; |
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} |
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public static function validateParameter($parameterValue, $validatorMethod, $isRequired = true) |
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{ |
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if (is_null($parameterValue)) { |
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if ($isRequired) { |
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throw new BadRequestException(sprintf('missing %s', $validatorMethod)); |
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} |
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return; |
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} |
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if (false === InputValidation::$validatorMethod($parameterValue)) { |
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throw new BadRequestException(sprintf('invalid %s', $validatorMethod)); |
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} |
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return $parameterValue; |
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} |
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} |
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fkooman /
php-remote-storage
