File indexing completed on 2025-01-26 05:25:27

 <?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 Files
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 // require_once 'Zend/Service/Rackspace/Files/Container.php';
 // require_once 'Zend/Service/Rackspace/Files.php';
 
 /**
  * List of servers retrived from the Rackspace web service
  *
  * @uses       ArrayAccess
  * @uses       Countable
  * @uses       Iterator
  * @uses       OutOfBoundsException
  * @uses       Zend_Service_Rackspace_Files_Container
  * @category   Zend
  * @package    Zend_Service_Rackspace
  * @subpackage Files
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Service_Rackspace_Files_ContainerList implements Countable, Iterator, ArrayAccess
 {
     /**
      * @var array Array of Zend_Service_Rackspace_Files_Container
      */
     protected $objects = array();
     /**
      * @var int Iterator key
      */
     protected $iteratorKey = 0;
     /**
      * @var RackspaceFiles
      */
     protected $service;
     /**
      * Constructor
      *
      * @param  array $list
      * @return boolean
      */
     public function __construct($service,$list = array())
     {
         if (!($service instanceof Zend_Service_Rackspace_Files ) || !is_array($list)) {
             // require_once 'Zend/Service/Rackspace/Files/Exception.php';
             throw new Zend_Service_Rackspace_Files_Exception("You must pass a Zend_Service_Rackspace_Files_Exception object and an array");
         }
         $this->service= $service;
         $this->_constructFromArray($list);
     }
     /**
      * Transforms the Array to array of container
      *
      * @param  array $list
      * @return void
      */
     private function _constructFromArray(array $list)
     {
         foreach ($list as $container) {
             $this->_addObject(new Zend_Service_Rackspace_Files_Container($this->service,$container));
         }
     }
     /**
      * Add an object
      *
      * @param  Zend_Service_Rackspace_Files_Container $obj
      * @return Zend_Service_Rackspace_Files_ContainerList
      */
     protected function _addObject (Zend_Service_Rackspace_Files_Container $obj)
     {
         $this->objects[] = $obj;
         return $this;
     }
     /**
      * Return number of servers
      *
      * Implement Countable::count()
      *
      * @return int
      */
     public function count()
     {
         return count($this->objects);
     }
     /**
      * Return the current element
      *
      * Implement Iterator::current()
      *
      * @return Zend_Service_Rackspace_Files_Container
      */
     public function current()
     {
         return $this->objects[$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     $offset
      * @throws  Zend_Service_Rackspace_Files_Exception
      * @return  Zend_Service_Rackspace_Files_Container
      */
     public function offsetGet($offset)
     {
         if ($this->offsetExists($offset)) {
             return $this->objects[$offset];
         } else {
             // require_once 'Zend/Service/Rackspace/Files/Exception.php';
             throw new Zend_Service_Rackspace_Files_Exception('Illegal index');
         }
     }
 
     /**
      * Throws exception because all values are read-only
      *
      * Implement ArrayAccess::offsetSet()
      *
      * @param   int     $offset
      * @param   string  $value
      * @throws  Zend_Service_Rackspace_Files_Exception
      */
     public function offsetSet($offset, $value)
     {
         // require_once 'Zend/Service/Rackspace/Files/Exception.php';
         throw new Zend_Service_Rackspace_Files_Exception('You are trying to set read-only property');
     }
 
     /**
      * Throws exception because all values are read-only
      *
      * Implement ArrayAccess::offsetUnset()
      *
      * @param   int     $offset
      * @throws  Zend_Service_Rackspace_Files_Exception
      */
     public function offsetUnset($offset)
     {
         // require_once 'Zend/Service/Rackspace/Files/Exception.php';
         throw new Zend_Service_Rackspace_Files_Exception('You are trying to unset read-only property');
     }
 }