ItemizationIterator.php
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	<?php

	namespace RESTful;

	class ItemizationIterator implements \Iterator
	{
	protected $_page,
	$_offset = 0;

	public function __construct($resource, $uri, $data = null)
	{
	$this->_page = new Page($resource, $uri, $data);
	}

	// Iterator
	public function current()
	{
	return $this->_page->items[$this->_offset];
	}

	public function key()
	{
	return $this->_page->offset + $this->_offset;
	}

	public function next()
	{
	$this->_offset += 1;
	if ($this->_offset >= count($this->_page->items)) {
	$this->_offset = 0;
	$this->_page = $this->_page->next();
	}
	}

	public function rewind()
	{
	$this->_page = $this->_page->first();
	$this->_offset = 0;
	}

	public function valid()
	{
	return ($this->_page != null && $this->_offset < count($this->_page->items));
	}
	}