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<?php |
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declare(strict_types=1); |
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namespace MaxBeckers\AmazonAlexa\Request; |
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use MaxBeckers\AmazonAlexa\Exception\MissingRequestDataException; |
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use MaxBeckers\AmazonAlexa\Exception\MissingRequiredHeaderException; |
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use MaxBeckers\AmazonAlexa\Helper\PropertyHelper; |
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use MaxBeckers\AmazonAlexa\Request\Request\AbstractRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillAccountLinkedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillDisabledRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillEnabledRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillPermissionAcceptedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillPermissionChangedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\APL\LoadIndexListDataRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\APL\LoadTokenListDataRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\APL\RuntimeErrorRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\APL\UserEventRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackFailedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackFinishedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackNearlyFinishedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackStartedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackStoppedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\CanFulfill\CanFulfillIntentRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\Display\ElementSelectedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\GameEngine\InputHandlerEvent; |
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use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\NextCommandIssued; |
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use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PauseCommandIssued; |
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use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PlayCommandIssued; |
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use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PreviousCommandIssued; |
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use MaxBeckers\AmazonAlexa\Request\Request\Standard\IntentRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\Standard\LaunchRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\Standard\SessionEndedRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\System\ConnectionsResponseRequest; |
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use MaxBeckers\AmazonAlexa\Request\Request\System\ExceptionEncounteredRequest; |
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class Request |
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{ |
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/** |
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* List of all supported amazon request types. |
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*/ |
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public const REQUEST_TYPES = [ |
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// Standard types |
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IntentRequest::TYPE => IntentRequest::class, |
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LaunchRequest::TYPE => LaunchRequest::class, |
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SessionEndedRequest::TYPE => SessionEndedRequest::class, |
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// AudioPlayer types |
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PlaybackStartedRequest::TYPE => PlaybackStartedRequest::class, |
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PlaybackNearlyFinishedRequest::TYPE => PlaybackNearlyFinishedRequest::class, |
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PlaybackFinishedRequest::TYPE => PlaybackFinishedRequest::class, |
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PlaybackStoppedRequest::TYPE => PlaybackStoppedRequest::class, |
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PlaybackFailedRequest::TYPE => PlaybackFailedRequest::class, |
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// PlaybackController types |
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NextCommandIssued::TYPE => NextCommandIssued::class, |
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PauseCommandIssued::TYPE => PauseCommandIssued::class, |
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PlayCommandIssued::TYPE => PlayCommandIssued::class, |
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PreviousCommandIssued::TYPE => PreviousCommandIssued::class, |
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// System types |
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ExceptionEncounteredRequest::TYPE => ExceptionEncounteredRequest::class, |
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// Display types |
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ElementSelectedRequest::TYPE => ElementSelectedRequest::class, |
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// Game engine types |
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InputHandlerEvent::TYPE => InputHandlerEvent::class, |
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// can fulfill intent |
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CanFulfillIntentRequest::TYPE => CanFulfillIntentRequest::class, |
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// Connections Response Request |
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ConnectionsResponseRequest::TYPE => ConnectionsResponseRequest::class, |
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// Skill event types |
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SkillAccountLinkedRequest::TYPE => SkillAccountLinkedRequest::class, |
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SkillEnabledRequest::TYPE => SkillEnabledRequest::class, |
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SkillDisabledRequest::TYPE => SkillDisabledRequest::class, |
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SkillPermissionAcceptedRequest::TYPE => SkillPermissionAcceptedRequest::class, |
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SkillPermissionChangedRequest::TYPE => SkillPermissionChangedRequest::class, |
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// APL request types |
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LoadIndexListDataRequest::TYPE => LoadIndexListDataRequest::class, |
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LoadTokenListDataRequest::TYPE => LoadTokenListDataRequest::class, |
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RuntimeErrorRequest::TYPE => RuntimeErrorRequest::class, |
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UserEventRequest::TYPE => UserEventRequest::class, |
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]; |
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/** |
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* @param string|null $version Request version |
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* @param Session|null $session Session information |
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* @param Context|null $context Context information |
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* @param AbstractRequest|null $request The actual request object |
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* @param string $amazonRequestBody Raw Amazon request body |
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* @param string $signatureCertChainUrl Signature certificate chain URL |
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* @param string $signature Request signature |
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*/ |
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public function __construct( |
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public ?string $version = null, |
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public ?Session $session = null, |
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public ?Context $context = null, |
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public ?AbstractRequest $request = null, |
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public string $amazonRequestBody = '', |
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public string $signatureCertChainUrl = '', |
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public string $signature = '', |
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) { |
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} |
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/** |
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* @throws MissingRequiredHeaderException |
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* @throws MissingRequestDataException |
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*/ |
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public static function fromAmazonRequest(string $amazonRequestBody, string $signatureCertChainUrl, string $signature): self |
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{ |
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$amazonRequest = (array) json_decode($amazonRequestBody, true); |
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$request = new self( |
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version: PropertyHelper::checkNullValueString($amazonRequest, 'version'), |
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session: isset($amazonRequest['session']) ? Session::fromAmazonRequest($amazonRequest['session']) : null, |
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context: isset($amazonRequest['context']) ? Context::fromAmazonRequest($amazonRequest['context']) : null, |
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amazonRequestBody: $amazonRequestBody, |
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signatureCertChainUrl: $signatureCertChainUrl, |
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signature: $signature, |
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); |
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$request->setRequest($amazonRequest); |
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$request->checkSignature(); |
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return $request; |
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} |
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public function getApplicationId(): ?string |
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{ |
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// workaround for developer console |
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if ($this->session && $this->session->application) { |
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return $this->session->application->applicationId; |
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} elseif ($this->context && ($system = $this->context->system) && $system->application) { |
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return $system->application->applicationId; |
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} |
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return null; |
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} |
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/** |
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* @throws MissingRequestDataException |
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*/ |
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private function setRequest(array $amazonRequest): void |
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{ |
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if (!isset($amazonRequest['request']['type']) || !isset(self::REQUEST_TYPES[$amazonRequest['request']['type']])) { |
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throw new MissingRequestDataException(); |
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} |
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$this->request = (self::REQUEST_TYPES[$amazonRequest['request']['type']])::fromAmazonRequest($amazonRequest['request']); |
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} |
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/** |
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* @throws MissingRequiredHeaderException |
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*/ |
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private function checkSignature(): void |
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{ |
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if ($this->request->validateSignature() && (!$this->signatureCertChainUrl || !$this->signature)) { |
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throw new MissingRequiredHeaderException(); |
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} |
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} |
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} |
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maxbeckers /
amazon-alexa-php
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.