Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/lib/lti1p3/src/LtiDeepLink.php

Назад
<?php namespace Packback\Lti1p3; use Firebase\JWT\JWT; use Packback\Lti1p3\Interfaces\ILtiRegistration; class LtiDeepLink { private $registration; private $deployment_id; private $deep_link_settings; public function __construct(ILtiRegistration $registration, string $deployment_id, array $deep_link_settings) { $this->registration = $registration; $this->deployment_id = $deployment_id; $this->deep_link_settings = $deep_link_settings; } public function getResponseJwt($resources) { $message_jwt = [ 'iss' => $this->registration->getClientId(), 'aud' => [$this->registration->getIssuer()], 'exp' => time() + 600, 'iat' => time(), 'nonce' => LtiOidcLogin::secureRandomString('nonce-'), LtiConstants::DEPLOYMENT_ID => $this->deployment_id, LtiConstants::MESSAGE_TYPE => LtiConstants::MESSAGE_TYPE_DEEPLINK_RESPONSE, LtiConstants::VERSION => LtiConstants::V1_3, LtiConstants::DL_CONTENT_ITEMS => array_map(function ($resource) { return $resource->toArray(); }, $resources), ]; // https://www.imsglobal.org/spec/lti-dl/v2p0/#deep-linking-request-message // 'data' is an optional property which, if it exists, must be returned by the tool if (isset($this->deep_link_settings['data'])) { $message_jwt[LtiConstants::DL_DATA] = $this->deep_link_settings['data']; } return JWT::encode($message_jwt, $this->registration->getToolPrivateKey(), 'RS256', $this->registration->getKid()); } /** * This method builds an auto-submitting HTML form to post the deep linking response message * back to platform, as per LTI-DL 2.0 specification. The resulting HTML is then written to standard output, * so calling this method will automatically send an HTTP response to conclude the content selection flow. * * @param LtiDeepLinkResource[] $resources The list of selected resources to be sent to the platform * * @todo Consider wrapping the content inside a well-formed HTML document, * and returning it instead of directly writing to standard output */ public function outputResponseForm($resources) { $jwt = $this->getResponseJwt($resources); $formActionUrl = $this->deep_link_settings['deep_link_return_url']; echo <<<HTML <form id="auto_submit" action="{$formActionUrl}" method="POST"> <input type="hidden" name="JWT" value="{$jwt}" /> <input type="submit" name="Go" /> </form> <script>document.getElementById('auto_submit').submit();</script> HTML; } }

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