<?php namespace IMSGlobal\LTI\ToolProvider\MediaType; use IMSGlobal\LTI\ToolProvider\ToolProvider; /** * Class to represent an LTI Security Contract document * * @author Stephen P Vickers <svickers@imsglobal.org> * @copyright IMS Global Learning Consortium Inc * @date 2016 * @version 3.0.0 * @license GNU Lesser General Public License, version 3 (<http://www.gnu.org/licenses/lgpl.html>) */> #[\AllowDynamicProperties]class SecurityContract { /** * Class constructor. * * @param ToolProvider $toolProvider Tool Provider instance * @param string $secret Shared secret */ function __construct($toolProvider, $secret) { $tcContexts = array(); foreach ($toolProvider->consumer->profile->{'@context'} as $context) { if (is_object($context)) { $tcContexts = array_merge(get_object_vars($context), $tcContexts); } } $this->shared_secret = $secret; $toolServices = array(); foreach ($toolProvider->requiredServices as $requiredService) { foreach ($requiredService->formats as $format) { $service = $toolProvider->findService($format, $requiredService->actions); if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) { $id = $service->{'@id'}; $parts = explode(':', $id, 2); if (count($parts) > 1) { if (array_key_exists($parts[0], $tcContexts)) { $id = "{$tcContexts[$parts[0]]}{$parts[1]}"; } } $toolService = new \stdClass; $toolService->{'@type'} = 'RestServiceProfile'; $toolService->service = $id; $toolService->action = $requiredService->actions; $toolServices[$service->{'@id'}] = $toolService; } } } foreach ($toolProvider->optionalServices as $optionalService) { foreach ($optionalService->formats as $format) { $service = $toolProvider->findService($format, $optionalService->actions); if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) { $id = $service->{'@id'}; $parts = explode(':', $id, 2); if (count($parts) > 1) { if (array_key_exists($parts[0], $tcContexts)) { $id = "{$tcContexts[$parts[0]]}{$parts[1]}"; } } $toolService = new \stdClass; $toolService->{'@type'} = 'RestServiceProfile'; $toolService->service = $id; $toolService->action = $optionalService->actions; $toolServices[$service->{'@id'}] = $toolService; } } } $this->tool_service = array_values($toolServices); } }