Moved php from cgi-bin to backend

backend/saveGraph.php

@@ -0,0 +1,16 @@
+<?php
+
+  include ("../core/config/main.php");
+  include ("saveGraphHelpers.php");
+
+  $graph = file_get_contents("php://input");
+  $name  = $_GET["name"];
+
+  if (isValidName($name))
+  {
+  	$file = fopen(getXMLFileName($name), "w");
+  	fprintf($file, "%s", gzcompress($graph, -1));
+  	fclose($file);
+	echo ("OK");
+  }
+?>