Add support for reading polls

index.php

@@ -1289,14 +1289,41 @@ HTML;
 					$replyTo = "";
 				}
 
-				//	Check to see if there is a Content Warning
+				//	Has the user has been specifically CC'd?
+				if ( isset( $object["cc"] ) ) {
+					$reply = in_array( "https://{$server}/{$username}", $object["cc"] );
+				} else {
+					$reply = false;
+				}
+
+				//	Is there is a Content Warning?
 				if ( isset( $object["summary"] ) ) {
 					$summary = $object["summary"];
 					$summary = strip_tags( $summary, $allowed_elements );
 
 					$content = "<details><summary>{$summary}</summary>{$content}</details>"; 
 				}
-				
+
+				//	Is there a poll?
+				//	ActivityPub specification - https://www.w3.org/TR/activitystreams-vocabulary/#questions
+				//	Mastodon documentation - https://docs.joinmastodon.org/spec/activitypub/#Question
+				if ( isset( $object["oneOf"] ) ) {
+					foreach ( $object["oneOf"] as $pollOption ) {
+						$pollOptionName  = $pollOption["name"];
+						$pollOptionValue = $pollOption["replies"]["totalItems"];
+
+						$content .= "<br>{$pollOptionName}: $pollOptionValue";
+					}
+				}
+				if ( isset( $object["anyOf"] ) ) {
+					foreach ( $object["anyOf"] as $pollOption ) {
+						$pollOptionName  = htmlspecialchars( $pollOption["name"] );
+						$pollOptionValue = $pollOption["replies"]["totalItems"];
+
+						$content .= "<br>{$pollOptionName}: $pollOptionValue";
+					}
+				}
+
 				//	Add any images
 				if ( isset( $object["attachment"] ) ) {
 					foreach ( $object["attachment"] as $attachment ) {
@@ -1318,13 +1345,6 @@ HTML;
 					}
 				}
 
-				//	Check to see if the user has been specifically CC'd
-				if ( isset( $object["cc"] ) ) {
-					$reply = in_array( "https://{$server}/{$username}", $object["cc"] );
-				} else {
-					$reply = false;
-				}
-				
 				//	What sort of message is this?
 				"Create" == $type ? $verb = "wrote" : $verb = "updated";
 				if ( $reply ) {