[TASK] Implemented the ProtocolHandler things so it works again.

[TASK] Added some comments.
[TASK] Added TODOs concerning refactoring and more functions that are needed.

Classes/Client/AbstractClient.php

@@ -58,14 +58,17 @@ abstract class Client_AbstractClient {
 
 	/**
 	 * This function will be the main entry point of any client.
+	 * Any reactions will be passed to the ProtocolHandler.
+	 * The ProtocolHandler will then pass the data back to the socket.
 	 * @param string $data
-	 * @return string
+	 * @return void
 	 */
 	abstract protected function processContentObject($contentObject);
 
 	/**
 	 * This function will load the given config.
 	 * @param array $config
+	 * @return void
 	 */
 	abstract public function loadConfig($config);
 
@@ -81,6 +84,7 @@ abstract class Client_AbstractClient {
 
 	/**
 	 * @param int $id
+	 * @return void
 	 */
 	public function setID($id) {
 		$this->ID = $id;
@@ -88,6 +92,7 @@ abstract class Client_AbstractClient {
 
 	/**
 	 * @param string $group
+	 * @return void
 	 */
 	public function setGroup($group) {
 		$this->group = $group;
@@ -96,6 +101,7 @@ abstract class Client_AbstractClient {
 	/**
 	 * Injects ClientManager
 	 * @param Client_ClientManager $clientManager
+	 * @return void
 	 * @throws Exception_WrongDatatypeException
 	 */
 	public function injectClientManager($clientManager) {