Minor tidy up

index.php

@@ -73,8 +73,6 @@
 	//	This runs the function of the path requested.
 	!empty( $_GET["path"] )  ? $path = $_GET["path"] : die();
 	switch ($path) {
-		case "":
-			die();
 		case ".well-known/webfinger":
 			webfinger();
 		case rawurldecode( $username ):
@@ -256,7 +254,7 @@
 		curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
 		curl_setopt( $ch, CURLOPT_POSTFIELDS,     json_encode($message) );
 		curl_setopt( $ch, CURLOPT_HTTPHEADER,     $headers );
-		$response = curl_exec( $ch );
+		curl_exec( $ch );
 
 		//	Check for errors
 		if( curl_errno( $ch ) ) {
@@ -392,6 +390,7 @@ HTML;
 		];
 
 		//	Construct the Message
+		//	The audience is public and it is sent to all followers
 		$message = [
 			"@context" => "https://www.w3.org/ns/activitystreams",
 			"id"       => "https://{$server}/posts/{$guid}.json",
@@ -427,6 +426,7 @@ HTML;
 		//	Each server needs its own cURL handle
 		//	Each POST to an inbox needs to be signed separately
 		foreach ( $hosts as $host ) {
+			//	TODO: Not every host uses /inbox
 			$path = "/inbox";
 
 			//	Get the signed headers
@@ -437,7 +437,6 @@ HTML;
 		
 			//	POST the message and header to the requester's inbox
 			$ch = curl_init( $remoteServerUrl );		
-		
 			curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
 			curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
 			curl_setopt( $ch, CURLOPT_POSTFIELDS,     json_encode($message) );