initial commit

demo/php/include/functions.inc.php

@@ -0,0 +1,18 @@
+<?php
+
+function fatal_error($msg, $status = '505 Internal Server Error') {
+   header('Status: '.$status);
+
+   echo $msg."\n";
+
+   return 1;
+}
+
+function sanitize_path_request($path_info) {
+   return preg_replace(
+      array('|^/|', '/[^A-Za-z0-9\-\.]/'), 
+      array('', ''), 
+      $path_info
+   );
+}
+