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<?php declare(strict_types=1); |
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namespace Limoncello\OAuthServer\ServerTraits; |
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/** |
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* Copyright 2015-2019 [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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use Limoncello\OAuthServer\Contracts\ClientInterface; |
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use function array_diff; |
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use function array_key_exists; |
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use function count; |
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use function in_array; |
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/** |
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* @package Limoncello\OAuthServer |
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*/ |
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trait OAuthServerTrait |
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{ |
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/** |
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* If input redirect URI is optional (client default URI will be used if possible). |
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* |
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* @var bool |
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*/ |
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private $isInputUriOptional = true; |
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/** |
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* @return boolean |
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*/ |
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public function isInputUriOptional(): bool |
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{ |
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return $this->isInputUriOptional; |
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} |
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/** |
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* @return void |
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*/ |
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public function setInputUriOptional(): void |
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{ |
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$this->isInputUriOptional = true; |
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} |
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/** |
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* @return void |
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*/ |
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public function setInputUriMandatory(): void |
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{ |
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$this->isInputUriOptional = false; |
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} |
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/** |
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* @param string[] $parameters |
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* |
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* @return string|null |
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* |
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* @link https://tools.ietf.org/html/rfc6749#section-4.1.1 |
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* @link https://tools.ietf.org/html/rfc6749#section-4.2.1 |
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*/ |
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protected function getResponseType(array $parameters): ?string |
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{ |
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return array_key_exists('response_type', $parameters) === true ? $parameters['response_type'] : null; |
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} |
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/** |
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* @param string[] $parameters |
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* |
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* @return string|null |
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* |
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* @link https://tools.ietf.org/html/rfc6749#section-4.1.3 |
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* @link https://tools.ietf.org/html/rfc6749#section-4.3.2 |
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* @link https://tools.ietf.org/html/rfc6749#section-4.4.2 |
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*/ |
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protected function getGrantType(array $parameters): ?string |
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{ |
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return array_key_exists('grant_type', $parameters) === true ? $parameters['grant_type'] : null; |
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} |
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/** |
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* @param array|null $scopes |
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* @param ClientInterface|null $client |
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* |
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* @return array [bool $isScopeValid, string[]|null $scopeList, bool $isScopeModified] |
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*/ |
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protected function validateScope(ClientInterface $client, array $scopes = null): array |
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{ |
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if (empty($scopes) === true) { |
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$clientScopes = $client->getScopeIdentifiers(); |
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$isModified = $clientScopes !== $scopes; |
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return $client->isUseDefaultScopesOnEmptyRequest() === true ? |
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[true, $clientScopes, $isModified] : [false, $scopes, false]; |
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} |
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$extraScopes = array_diff($scopes, $client->getScopeIdentifiers()); |
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$hasExtraScopes = count($extraScopes) > 0; |
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$isInvalidScope = $hasExtraScopes === true && $client->isScopeExcessAllowed() === false; |
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return $isInvalidScope === true ? [false, $scopes, false] : [true, $scopes, false]; |
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} |
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/** |
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* @param ClientInterface $client |
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* @param string|null $redirectUri |
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* |
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* @return string|null |
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*/ |
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protected function selectValidRedirectUri(ClientInterface $client, string $redirectUri = null): ?string |
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{ |
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$validUri = null; |
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$uris = $client->getRedirectUriStrings(); |
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if (empty($redirectUri) === true) { |
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// if no redirect provided and it's optional we require client to have |
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// exactly 1 redirect URI so we know where to redirect. |
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if (($this->isInputUriOptional() === true && count($uris) === 1)) { |
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$validUri = $uris[0]; |
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} |
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return $validUri; |
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} |
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// check client has provided redirect URI |
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if (in_array($redirectUri, $client->getRedirectUriStrings()) === true) { |
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$validUri = $redirectUri; |
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} |
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return $validUri; |
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} |
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} |
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limoncello-php-dist /
oauth-server
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