Tools directory for ticket #1

Tools/projectGenerator/smarty/plugins/modifier.collapse_path.php

@@ -0,0 +1,24 @@
+<?php
+// Turn foo/../bar/../baz/ into baz/
+function smarty_modifier_collapse_path($p)
+{
+    $p=explode('/', $p);
+    $o=array();
+    for ($i=0; $i<sizeof($p); $i++)
+    {
+        // Skip meaningless . or empty terms.
+        if (''==$p[$i] || '.'==$p[$i])
+           continue;
+
+        // Consider if we can pop something off the list.
+        if ('..'==$p[$i] && $i>0 && '..'!=$o[sizeof($o)-1])
+        {
+            array_pop($o);
+            continue;
+        }
+        array_push($o, $p[$i]);
+    }
+    return implode('/', $o);
+}
+
+?>