tidy up

index.php

@@ -16,6 +16,7 @@
 	//	Set up the Actor's information
 	$username = rawurlencode("example");	//	Encoded as it is often used as part of a URl
 	$realName = "E. Xample. Jr.";
+	$summary  = "Some text about the user.";
 	$server   = $_SERVER['SERVER_NAME'];	//	Domain name this is hosted on
 
 	//	Generate locally or from https://cryptotools.net/rsagen
@@ -36,7 +37,7 @@
 	$requestData = print_r( $_REQUEST, true );
 	$serverData  = print_r( $_SERVER,  true );
 
-	//	Get the type of request
+	//	Get the type of request - used in the log filename
 	if ( isset( $body["type"] ) ) {
 		$type = " " . $body["type"];
 	} else {
@@ -48,8 +49,10 @@
 	//	Filename for the log
 	$filename  = "{$timestamp}{$type}.txt";
 
-	//	Save headers and request data to the timestamped file
-	file_put_contents( $filename, 
+	//	Save headers and request data to the timestamped file in the logs directory
+	if( ! is_dir( "logs" ) ) { mkdir( "logs"); }
+
+	file_put_contents( "logs/{$filename}", 
 		"Headers:     \n$headers    \n\n" .
 		"Body Data:   \n$bodyData   \n\n" .
 		"POST Data:   \n$postData   \n\n" .
@@ -64,10 +67,10 @@
 	$path = $_GET["path"];
 	switch ($path) {
 		case "":
-		        echo "Silence";
+			die();
 		case ".well-known/webfinger":
 			webfinger();
-		case "{$username}":
+		case rawurldecode( $username ):
 			username();
 		case "following":
 			following();
@@ -118,7 +121,7 @@
 			                    "inbox" => "https://{$server}/inbox",
 			        "preferredUsername" =>  rawurldecode($username),
 			                     "name" => "{$realName}",
-			                  "summary" => "A single file ActivityPub server.",
+			                  "summary" => "{$summary}",
 			                      "url" => "https://{$server}",
 			"manuallyApprovesFollowers" =>  true,
 			             "discoverable" =>  true,
@@ -236,7 +239,12 @@
 
 		$signer = openssl_get_privatekey( $key_private );
 		$stringToSign = "(request-target): post $path\nhost: $host\ndate: $date\ndigest: SHA-256=$digest";
-		openssl_sign($stringToSign, $signature, $signer, OPENSSL_ALGO_SHA256);
+		openssl_sign(
+			$stringToSign, 
+			$signature, 
+			$signer, 
+			OPENSSL_ALGO_SHA256
+		);
 		$signature_b64 = base64_encode( $signature );
 
 		$header = 'keyId="' . $keyId . '",algorithm="rsa-sha256",headers="(request-target) host date digest",signature="' . $signature_b64 . '"';
@@ -317,13 +325,15 @@ HTML;
 		//	Get the posted content
 		$content = $_POST["content"];
 
-		//	Current time
+		//	Current time - ISO8601
 		$timestamp = date( "c" );
 
 		//	Outgoing Message ID
 		$guid = uuid();
 
 		//	Construct the Note
+		//	contentMap is used to prevent unnecessary "translate this post" pop ups
+		// hardcoded to English
 		$note = [
 			"@context"     => array(
 				"https://www.w3.org/ns/activitystreams"
@@ -358,6 +368,8 @@ HTML;
 		
 		//	Save the permalink
 		$note_json = json_encode( $note );
+		//	Check for posts/ directory and create it
+		if( ! is_dir( "posts" ) ) { mkdir( "posts"); }
 		file_put_contents( "posts/{$guid}.json", print_r( $note_json, true ) );
 
 		//	Read existing users and get their hosts
@@ -384,7 +396,12 @@ HTML;
 	
 			$signer = openssl_get_privatekey( $key_private );
 			$stringToSign = "(request-target): post $path\nhost: $host\ndate: $date\ndigest: SHA-256=$digest";
-			openssl_sign( $stringToSign, $signature, $signer, OPENSSL_ALGO_SHA256 );
+			openssl_sign( 
+				$stringToSign, 
+				$signature, 
+				$signer, 
+				OPENSSL_ALGO_SHA256 
+			);
 			$signature_b64 = base64_encode( $signature );
 	
 			$header = 'keyId="' . $keyId . '",algorithm="rsa-sha256",headers="(request-target) host date digest",signature="' . $signature_b64 . '"';