Removed component batch iterator

classes/BatchIterator.class.php

-<?php
-/**
- * Doctrine_BatchIterator
- * iterates through Doctrine_Collection_Batch
- */
-class Doctrine_BatchIterator implements Iterator {
-    /**
-     * @var Doctrine_Collection_Batch $collection
-     */
-    private $collection;
-    /**
-     * @var array $keys
-     */
-    private $keys;
-    /**
-     * @var mixed $key
-     */
-    private $key;
-    /**
-     * @var integer $index
-     */
-    private $index;
-    /**
-     * @var integer $count
-     */
-    private $count;
-
-    /**
-     * constructor
-     * @var Doctrine_Collection_Batch $collection
-     */
-    public function __construct(Doctrine_Collection_Batch $collection) {
-        $this->collection = $collection;
-        $this->keys  = $this->collection->getKeys();
-        $this->count = $this->collection->count();
-    }
-    /**
-     * @return void
-     */
-    public function rewind() {
-        $this->index = 0;
-        $i = $this->index;
-        if(isset($this->keys[$i]))
-            $this->key   = $this->keys[$i];
-    }
-    /**
-     * @return boolean                          whether or not the iteration will continue
-     */
-    public function valid() {
-        return $this->index < $this->count;
-    }
-    /**
-     * @return integer                          the current key
-     */
-    public function key() {
-        return $this->key;
-    }
-    /**
-     * @return Doctrine_Record                              the current DAO
-     */
-    public function current() {
-        return $this->collection->get($this->key);
-    }
-    /**
-     * @return void
-     */
-    public function next() {
-        $this->index++;
-        $i = $this->index;
-        if(isset($this->keys[$i]))
-            $this->key   = $this->keys[$i];
-    }
-}
-?>