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