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<?php |
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/** |
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* Copyright 2017 SURFnet B.V. |
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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 Surfnet\StepupGateway\GatewayBundle\Pdp; |
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use Surfnet\StepupGateway\GatewayBundle\Pdp\Dto\Response; |
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use Surfnet\StepupGateway\GatewayBundle\Exception\RuntimeException; |
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final class PolicyDecision implements PolicyDecisionInterface |
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{ |
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const DECISION_DENY = 'Deny'; |
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const DECISION_INDETERMINATE = 'Indeterminate'; |
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const DECISION_NOT_APPLICABLE = 'NotApplicable'; |
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const DECISION_PERMIT = 'Permit'; |
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/** |
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* @var string |
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*/ |
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private $decision; |
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/** |
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* @var string|null |
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*/ |
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private $statusMessage; |
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/** |
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* @var string |
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*/ |
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private $statusCode; |
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/** |
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* @var string[] |
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*/ |
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public $loaObligations = []; |
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/** |
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* @param Response $response |
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* @return PolicyDecision |
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*/ |
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public static function fromResponse(Response $response) |
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{ |
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$policyDecision = new self; |
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$policyDecision->decision = $response->decision; |
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$policyDecision->statusCode = $response->status->statusCode->value; |
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if (isset($response->status->statusMessage)) { |
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$policyDecision->statusMessage = $response->status->statusMessage; |
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} |
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if (isset($response->obligations)) { |
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foreach ($response->obligations as $obligation) { |
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foreach ($obligation->attributeAssignments as $assignment) { |
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if ($assignment->attributeId === 'urn:loa:level') { |
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$policyDecision->loaObligations[] = $assignment->value; |
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} |
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} |
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} |
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} |
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return $policyDecision; |
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} |
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/** |
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* @return bool |
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*/ |
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public function permitsAccess() |
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{ |
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return $this->decision === self::DECISION_PERMIT || $this->decision === self::DECISION_NOT_APPLICABLE; |
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} |
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/** |
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* @return string |
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*/ |
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public function getStatusMessage() |
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{ |
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if (!$this->hasStatusMessage()) { |
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throw new RuntimeException('No status message found'); |
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} |
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return $this->statusMessage; |
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} |
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/** |
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* Get the status message or status code of the decision. |
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* |
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* If no status message was present in the response this method will |
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* return the status code instead. |
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* |
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* @return string |
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*/ |
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public function getFormattedStatus() |
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{ |
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if ($this->hasStatusMessage()) { |
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return $this->statusMessage; |
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} |
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return $this->statusCode; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasStatusMessage() |
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{ |
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return isset($this->statusMessage); |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasLoaObligations() |
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{ |
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return (bool) count($this->loaObligations); |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getLoaObligations() |
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{ |
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return $this->loaObligations; |
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} |
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} |
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OpenConext /
Stepup-Gateway
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This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.