Differences Between: [Versions 400 and 402] [Versions 400 and 403]
1 <?php 2 3 namespace IMSGlobal\LTI\ToolProvider\MediaType; 4 use IMSGlobal\LTI\ToolProvider\ToolProvider; 5 6 /** 7 * Class to represent an LTI Security Contract document 8 * 9 * @author Stephen P Vickers <svickers@imsglobal.org> 10 * @copyright IMS Global Learning Consortium Inc 11 * @date 2016 12 * @version 3.0.0 13 * @license GNU Lesser General Public License, version 3 (<http://www.gnu.org/licenses/lgpl.html>) 14 */ 15 class SecurityContract 16 { 17 18 /** 19 * Class constructor. 20 * 21 * @param ToolProvider $toolProvider Tool Provider instance 22 * @param string $secret Shared secret 23 */ 24 function __construct($toolProvider, $secret) 25 { 26 27 $tcContexts = array(); 28 foreach ($toolProvider->consumer->profile->{'@context'} as $context) { 29 if (is_object($context)) { 30 $tcContexts = array_merge(get_object_vars($context), $tcContexts); 31 } 32 } 33 34 $this->shared_secret = $secret; 35 $toolServices = array(); 36 foreach ($toolProvider->requiredServices as $requiredService) { 37 foreach ($requiredService->formats as $format) { 38 $service = $toolProvider->findService($format, $requiredService->actions); 39 if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) { 40 $id = $service->{'@id'}; 41 $parts = explode(':', $id, 2); 42 if (count($parts) > 1) { 43 if (array_key_exists($parts[0], $tcContexts)) { 44 $id = "{$tcContexts[$parts[0]]}{$parts[1]}"; 45 } 46 } 47 $toolService = new \stdClass; 48 $toolService->{'@type'} = 'RestServiceProfile'; 49 $toolService->service = $id; 50 $toolService->action = $requiredService->actions; 51 $toolServices[$service->{'@id'}] = $toolService; 52 } 53 } 54 } 55 foreach ($toolProvider->optionalServices as $optionalService) { 56 foreach ($optionalService->formats as $format) { 57 $service = $toolProvider->findService($format, $optionalService->actions); 58 if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) { 59 $id = $service->{'@id'}; 60 $parts = explode(':', $id, 2); 61 if (count($parts) > 1) { 62 if (array_key_exists($parts[0], $tcContexts)) { 63 $id = "{$tcContexts[$parts[0]]}{$parts[1]}"; 64 } 65 } 66 $toolService = new \stdClass; 67 $toolService->{'@type'} = 'RestServiceProfile'; 68 $toolService->service = $id; 69 $toolService->action = $optionalService->actions; 70 $toolServices[$service->{'@id'}] = $toolService; 71 } 72 } 73 } 74 $this->tool_service = array_values($toolServices); 75 76 } 77 78 }
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