Handle missing data

sullysmall · sullysmall · commit 1735f4e0340f · 2021-12-07T11:31:08.000Z
diff --git a/src/lti/LTI_Deep_Link.php b/src/lti/LTI_Deep_Link.php
@@ -25,7 +25,7 @@ public function get_response_jwt($resources) {
             "https://purl.imsglobal.org/spec/lti/claim/message_type" => "LtiDeepLinkingResponse",
             "https://purl.imsglobal.org/spec/lti/claim/version" => "1.3.0",
             "https://purl.imsglobal.org/spec/lti-dl/claim/content_items" => array_map(function($resource) { return $resource->to_array(); }, $resources),
-            "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $this->deep_link_settings['data'],
+            "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $this->deep_link_settings['data'] ?? [],
         ];
         return JWT::encode($message_jwt, $this->registration->get_tool_private_key(), 'RS256', $this->registration->get_kid());
     }

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ public function get_response_jwt($resources) {`
`25`	`25`	`"https://purl.imsglobal.org/spec/lti/claim/message_type" => "LtiDeepLinkingResponse",`
`26`	`26`	`"https://purl.imsglobal.org/spec/lti/claim/version" => "1.3.0",`
`27`	`27`	`"https://purl.imsglobal.org/spec/lti-dl/claim/content_items" => array_map(function($resource) { return $resource->to_array(); }, $resources),`
`28`		`- "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $this->deep_link_settings['data'],`
	`28`	`+ "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $this->deep_link_settings['data'] ?? [],`
`29`	`29`	`];`
`30`	`30`	`return JWT::encode($message_jwt, $this->registration->get_tool_private_key(), 'RS256', $this->registration->get_kid());`
`31`	`31`	`}`