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Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403] [Versions 401 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  #[\AllowDynamicProperties]
  16  class SecurityContract
  17  {
  18  
  19  /**
  20   * Class constructor.
  21   *
  22   * @param ToolProvider $toolProvider  Tool Provider instance
  23   * @param string $secret Shared secret
  24   */
  25      function __construct($toolProvider, $secret)
  26      {
  27  
  28          $tcContexts = array();
  29          foreach ($toolProvider->consumer->profile->{'@context'} as $context) {
  30            if (is_object($context)) {
  31              $tcContexts = array_merge(get_object_vars($context), $tcContexts);
  32            }
  33          }
  34  
  35          $this->shared_secret = $secret;
  36          $toolServices = array();
  37          foreach ($toolProvider->requiredServices as $requiredService) {
  38              foreach ($requiredService->formats as $format) {
  39                  $service = $toolProvider->findService($format, $requiredService->actions);
  40                  if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) {
  41                      $id = $service->{'@id'};
  42                      $parts = explode(':', $id, 2);
  43                      if (count($parts) > 1) {
  44                          if (array_key_exists($parts[0], $tcContexts)) {
  45                              $id = "{$tcContexts[$parts[0]]}{$parts[1]}";
  46                          }
  47                      }
  48                      $toolService = new \stdClass;
  49                      $toolService->{'@type'} = 'RestServiceProfile';
  50                      $toolService->service = $id;
  51                      $toolService->action = $requiredService->actions;
  52                      $toolServices[$service->{'@id'}] = $toolService;
  53                  }
  54              }
  55          }
  56          foreach ($toolProvider->optionalServices as $optionalService) {
  57              foreach ($optionalService->formats as $format) {
  58                  $service = $toolProvider->findService($format, $optionalService->actions);
  59                  if (($service !== false) && !array_key_exists($service->{'@id'}, $toolServices)) {
  60                      $id = $service->{'@id'};
  61                      $parts = explode(':', $id, 2);
  62                      if (count($parts) > 1) {
  63                          if (array_key_exists($parts[0], $tcContexts)) {
  64                              $id = "{$tcContexts[$parts[0]]}{$parts[1]}";
  65                          }
  66                      }
  67                      $toolService = new \stdClass;
  68                      $toolService->{'@type'} = 'RestServiceProfile';
  69                      $toolService->service = $id;
  70                      $toolService->action = $optionalService->actions;
  71                      $toolServices[$service->{'@id'}] = $toolService;
  72                  }
  73              }
  74          }
  75          $this->tool_service = array_values($toolServices);
  76  
  77      }
  78  
  79  }