From e750f3ee194a44eed580be2a961b70b398618d7a Mon Sep 17 00:00:00 2001
From: doctrine <doctrine@625475ce-881a-0410-a577-b389adb331d8>
Date: Tue, 30 May 2006 09:00:09 +0000
Subject: [PATCH] Added a folder remotely

---
 Doctrine/Iterator/Expandable.php | 25 +++++++++++++++++++++++++
 Doctrine/Iterator/Normal.php     | 12 ++++++++++++
 Doctrine/Iterator/Offset.php     |  8 ++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 Doctrine/Iterator/Expandable.php
 create mode 100644 Doctrine/Iterator/Normal.php
 create mode 100644 Doctrine/Iterator/Offset.php

diff --git a/Doctrine/Iterator/Expandable.php b/Doctrine/Iterator/Expandable.php
new file mode 100644
index 000000000..7a56b3d4a
--- /dev/null
+++ b/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 += $count;
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}
+?>
diff --git a/Doctrine/Iterator/Normal.php b/Doctrine/Iterator/Normal.php
new file mode 100644
index 000000000..9e0b42733
--- /dev/null
+++ b/Doctrine/Iterator/Normal.php
@@ -0,0 +1,12 @@
+<?php
+Doctrine::autoload('Doctrine_Iterator');
+
+class Doctrine_Iterator_Normal extends Doctrine_Iterator {
+    /**
+     * @return boolean                          whether or not the iteration will continue
+     */
+    public function valid() {
+        return ($this->index < $this->count);
+    }
+}
+?>
diff --git a/Doctrine/Iterator/Offset.php b/Doctrine/Iterator/Offset.php
new file mode 100644
index 000000000..360860e92
--- /dev/null
+++ b/Doctrine/Iterator/Offset.php
@@ -0,0 +1,8 @@
+<?php
+Doctrine::autoload('Doctrine_Iterator');
+
+class Doctrine_Iterator_Offset extends Doctrine_Iterator {
+    public function valid() { }
+}
+
+?>