add ajaxchat library - needs a lot of integration work to handle decentralisation (e.g. chatroom@website) and zotid w/permissions (e.g. ACL controlled chatrooms); we can also rip out a lot of stuff we don't need.

library/ajaxchat/chat/lib/class/AJAXChatFileSystem.php

@@ -0,0 +1,22 @@
+<?php
+/*
+ * @package AJAX_Chat
+ * @author Sebastian Tschan
+ * @copyright (c) Sebastian Tschan
+ * @license Modified MIT License
+ * @link https://blueimp.net/ajax/
+ */
+
+// Class to provide methods for file system access:
+class AJAXChatFileSystem {
+
+	public static function getFileContents($file) {
+		if(function_exists('file_get_contents')) {
+			return file_get_contents($file);
+		} else {
+			return(implode('', file($file)));
+		}
+	}
+
+}
+?>