--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Rackspace/Servers/ImageList.php Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,234 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Service_Rackspace
+ * @subpackage Servers
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+require_once 'Zend/Service/Rackspace/Servers.php';
+require_once 'Zend/Service/Rackspace/Servers/Image.php';
+
+/**
+ * List of images of Rackspace
+ *
+ * @uses ArrayAccess
+ * @uses Countable
+ * @uses Iterator
+ * @uses Zend_Service_Rackspace_Servers
+ * @category Zend
+ * @package Zend_Service_Rackspace
+ * @subpackage Servers
+ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Service_Rackspace_Servers_ImageList implements Countable, Iterator, ArrayAccess
+{
+ /**
+ * @var array of Zend_Service_Rackspace_Servers_Image
+ */
+ protected $images = array();
+ /**
+ * @var int Iterator key
+ */
+ protected $iteratorKey = 0;
+ /**
+ * @var Zend_Service_Rackspace_Servers
+ */
+ protected $service;
+ /**
+ * Construct
+ *
+ * @param RackspaceServers $service
+ * @param array $list
+ * @return void
+ */
+ public function __construct($service,$list = array())
+ {
+ if (!($service instanceof Zend_Service_Rackspace_Servers) || !is_array($list)) {
+ require_once 'Zend/Service/Rackspace/Servers/Exception.php';
+ throw new Zend_Service_Rackspace_Servers_Exception("You must pass a Zend_Service_Rackspace_Servers object and an array");
+ }
+ $this->service= $service;
+ $this->constructFromArray($list);
+ }
+ /**
+ * Transforms the array to array of Server
+ *
+ * @param array $list
+ * @return void
+ */
+ private function constructFromArray(array $list)
+ {
+ foreach ($list as $image) {
+ $this->addImage(new Zend_Service_Rackspace_Servers_Image($this->service,$image));
+ }
+ }
+ /**
+ * Add an image
+ *
+ * @param Zend_Service_Rackspace_Servers_Image $image
+ * @return Zend_Service_Rackspace_Servers_ImageList
+ */
+ protected function addImage (Zend_Service_Rackspace_Servers_Image $image)
+ {
+ $this->images[] = $image;
+ return $this;
+ }
+ /**
+ * To Array
+ *
+ * @return array
+ */
+ public function toArray()
+ {
+ $array= array();
+ foreach ($this->images as $image) {
+ $array[]= $image->toArray();
+ }
+ return $array;
+ }
+ /**
+ * Return number of images
+ *
+ * Implement Countable::count()
+ *
+ * @return int
+ */
+ public function count()
+ {
+ return count($this->images);
+ }
+ /**
+ * Return the current element
+ *
+ * Implement Iterator::current()
+ *
+ * @return Zend_Service_Rackspace_Servers_Image
+ */
+ public function current()
+ {
+ return $this->images[$this->iteratorKey];
+ }
+ /**
+ * Return the key of the current element
+ *
+ * Implement Iterator::key()
+ *
+ * @return int
+ */
+ public function key()
+ {
+ return $this->iteratorKey;
+ }
+ /**
+ * Move forward to next element
+ *
+ * Implement Iterator::next()
+ *
+ * @return void
+ */
+ public function next()
+ {
+ $this->iteratorKey += 1;
+ }
+ /**
+ * Rewind the Iterator to the first element
+ *
+ * Implement Iterator::rewind()
+ *
+ * @return void
+ */
+ public function rewind()
+ {
+ $this->iteratorKey = 0;
+ }
+ /**
+ * Check if there is a current element after calls to rewind() or next()
+ *
+ * Implement Iterator::valid()
+ *
+ * @return bool
+ */
+ public function valid()
+ {
+ $numItems = $this->count();
+ if ($numItems > 0 && $this->iteratorKey < $numItems) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+ /**
+ * Whether the offset exists
+ *
+ * Implement ArrayAccess::offsetExists()
+ *
+ * @param int $offset
+ * @return bool
+ */
+ public function offsetExists($offset)
+ {
+ return ($offset < $this->count());
+ }
+ /**
+ * Return value at given offset
+ *
+ * Implement ArrayAccess::offsetGet()
+ *
+ * @param int $offset
+ * @throws Zend_Service_Rackspace_Servers_Exception
+ * @return Zend_Service_Rackspace_Servers_Image
+ */
+ public function offsetGet($offset)
+ {
+ if ($this->offsetExists($offset)) {
+ return $this->images[$offset];
+ } else {
+ require_once 'Zend/Service/Rackspace/Servers/Exception.php';
+ throw new Zend_Service_Rackspace_Servers_Exception('Illegal index');
+ }
+ }
+
+ /**
+ * Throws exception because all values are read-only
+ *
+ * Implement ArrayAccess::offsetSet()
+ *
+ * @param int $offset
+ * @param string $value
+ * @throws Zend_Service_Rackspace_Servers_Exception
+ */
+ public function offsetSet($offset, $value)
+ {
+ require_once 'Zend/Service/Rackspace/Servers/Exception.php';
+ throw new Zend_Service_Rackspace_Servers_Exception('You are trying to set read-only property');
+ }
+
+ /**
+ * Throws exception because all values are read-only
+ *
+ * Implement ArrayAccess::offsetUnset()
+ *
+ * @param int $offset
+ * @throws Zend_Service_Rackspace_Servers_Exception
+ */
+ public function offsetUnset($offset)
+ {
+ require_once 'Zend/Service/Rackspace/Servers/Exception.php';
+ throw new Zend_Service_Rackspace_Servers_Exception('You are trying to unset read-only property');
+ }
+}