Added a folder remotely

Doctrine/Iterator/Expandable.php

@@ -0,0 +1,25 @@
+<?php
+Doctrine::autoload('Doctrine_Iterator');
+
+class Doctrine_Iterator_Expandable extends Doctrine_Iterator {
+    public function valid() {
+        if($this->index < $this->count)
+            return true;
+        elseif($this->index == $this->count) {
+
+            $coll  = $this->collection->expand($this->index);
+
+            if($coll instanceof Doctrine_Collection) {
+                $count = count($coll);
+                if($count > 0) {
+                    $this->keys   = array_merge($this->keys, $coll->getKeys());
+                    $this->count += $count;
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}
+?>

Doctrine/Iterator/Normal.php

@@ -0,0 +1,12 @@
+<?php
+Doctrine::autoload('Doctrine_Iterator');
+
+class Doctrine_Iterator_Normal extends Doctrine_Iterator {
+    /**
+     * @return boolean                          whether or not the iteration will continue
+     */
+    public function valid() {
+        return ($this->index < $this->count);
+    }
+}
+?>

Doctrine/Iterator/Offset.php

@@ -0,0 +1,8 @@
+<?php
+Doctrine::autoload('Doctrine_Iterator');
+
+class Doctrine_Iterator_Offset extends Doctrine_Iterator {
+    public function valid() { }
+}
+
+?>