Add HTTPException class files

src/Network/HTTPException.php

@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * Throwable exceptions to return HTTP status code
+ *
+ * This list of Exception has be extracted from
+ * here http://racksburg.com/choosing-an-http-status-code/
+ */
+
+namespace Friendica\Network;
+
+use Exception;
+
+class HTTPException extends Exception {
+	var $httpcode = 200;
+	var $httpdesc = "";
+	public function __construct($message = "", $code = 0, Exception $previous = null) {
+		if ($this->httpdesc == "") {
+			$this->httpdesc = preg_replace("|([a-z])([A-Z])|",'$1 $2', str_replace("Exception","",get_class($this)));
+		}
+		parent::__construct($message, $code, $previous);
+	}
+}