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 <?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_Gdata
  * @subpackage App
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Gdata_App_FeedEntryParent
  */
 // require_once 'Zend/Gdata/App/FeedEntryParent.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Content
  */
 // require_once 'Zend/Gdata/App/Extension/Content.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Edited
  */
 // require_once 'Zend/Gdata/App/Extension/Edited.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Published
  */
 // require_once 'Zend/Gdata/App/Extension/Published.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Source
  */
 // require_once 'Zend/Gdata/App/Extension/Source.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Summary
  */
 // require_once 'Zend/Gdata/App/Extension/Summary.php';
 
 /**
  * @see Zend_Gdata_App_Extension_Control
  */
 // require_once 'Zend/Gdata/App/Extension/Control.php';
 
 /**
  * Concrete class for working with Atom entries.
  *
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage App
  * @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_Gdata_App_Entry extends Zend_Gdata_App_FeedEntryParent
 {
 
     /**
      * Root XML element for Atom entries.
      *
      * @var string
      */
     protected $_rootElement = 'entry';
 
     /**
      * Class name for each entry in this feed*
      *
      * @var string
      */
     protected $_entryClassName = 'Zend_Gdata_App_Entry';
 
     /**
      * atom:content element
      *
      * @var Zend_Gdata_App_Extension_Content
      */
     protected $_content = null;
 
     /**
      * atom:published element
      *
      * @var Zend_Gdata_App_Extension_Published
      */
     protected $_published = null;
 
     /**
      * atom:source element
      *
      * @var Zend_Gdata_App_Extension_Source
      */
     protected $_source = null;
 
     /**
      * atom:summary element
      *
      * @var Zend_Gdata_App_Extension_Summary
      */
     protected $_summary = null;
 
     /**
      * app:control element
      *
      * @var Zend_Gdata_App_Extension_Control
      */
     protected $_control = null;
 
     /**
      * app:edited element
      *
      * @var Zend_Gdata_App_Extension_Edited
      */
     protected $_edited = null;
 
     public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
     {
         $element = parent::getDOM($doc, $majorVersion, $minorVersion);
         if ($this->_content != null) {
             $element->appendChild($this->_content->getDOM($element->ownerDocument));
         }
         if ($this->_published != null) {
             $element->appendChild($this->_published->getDOM($element->ownerDocument));
         }
         if ($this->_source != null) {
             $element->appendChild($this->_source->getDOM($element->ownerDocument));
         }
         if ($this->_summary != null) {
             $element->appendChild($this->_summary->getDOM($element->ownerDocument));
         }
         if ($this->_control != null) {
             $element->appendChild($this->_control->getDOM($element->ownerDocument));
         }
         if ($this->_edited != null) {
             $element->appendChild($this->_edited->getDOM($element->ownerDocument));
         }
         return $element;
     }
 
     protected function takeChildFromDOM($child)
     {
         $absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
         switch ($absoluteNodeName) {
         case $this->lookupNamespace('atom') . ':' . 'content':
             $content = new Zend_Gdata_App_Extension_Content();
             $content->transferFromDOM($child);
             $this->_content = $content;
             break;
         case $this->lookupNamespace('atom') . ':' . 'published':
             $published = new Zend_Gdata_App_Extension_Published();
             $published->transferFromDOM($child);
             $this->_published = $published;
             break;
         case $this->lookupNamespace('atom') . ':' . 'source':
             $source = new Zend_Gdata_App_Extension_Source();
             $source->transferFromDOM($child);
             $this->_source = $source;
             break;
         case $this->lookupNamespace('atom') . ':' . 'summary':
             $summary = new Zend_Gdata_App_Extension_Summary();
             $summary->transferFromDOM($child);
             $this->_summary = $summary;
             break;
         case $this->lookupNamespace('app') . ':' . 'control':
             $control = new Zend_Gdata_App_Extension_Control();
             $control->transferFromDOM($child);
             $this->_control = $control;
             break;
         case $this->lookupNamespace('app') . ':' . 'edited':
             $edited = new Zend_Gdata_App_Extension_Edited();
             $edited->transferFromDOM($child);
             $this->_edited = $edited;
             break;
         default:
             parent::takeChildFromDOM($child);
             break;
         }
     }
 
     /**
      * Uploads changes in this entry to the server using Zend_Gdata_App
      *
      * @param string|null $uri The URI to send requests to, or null if $data
      *        contains the URI.
      * @param string|null $className The name of the class that should we
      *        deserializing the server response. If null, then
      *        'Zend_Gdata_App_Entry' will be used.
      * @param array $extraHeaders Extra headers to add to the request, as an
      *        array of string-based key/value pairs.
      * @return Zend_Gdata_App_Entry The updated entry.
      * @throws Zend_Gdata_App_Exception
      */
     public function save($uri = null, $className = null, $extraHeaders = array())
     {
         return $this->getService()->updateEntry($this,
                                                 $uri,
                                                 $className,
                                                 $extraHeaders);
     }
 
     /**
      * Deletes this entry to the server using the referenced
      * Zend_Http_Client to do a HTTP DELETE to the edit link stored in this
      * entry's link collection.
      *
      * @return void
      * @throws Zend_Gdata_App_Exception
      */
     public function delete()
     {
         $this->getService()->delete($this);
     }
 
     /**
      * Reload the current entry. Returns a new copy of the entry as returned
      * by the server, or null if no changes exist. This does not
      * modify the current entry instance.
      *
      * @param string|null The URI to send requests to, or null if $data
      *        contains the URI.
      * @param string|null The name of the class that should we deserializing
      *        the server response. If null, then 'Zend_Gdata_App_Entry' will
      *        be used.
      * @param array $extraHeaders Extra headers to add to the request, as an
      *        array of string-based key/value pairs.
      * @return mixed A new instance of the current entry with updated data, or
      *         null if the server reports that no changes have been made.
      * @throws Zend_Gdata_App_Exception
      */
     public function reload($uri = null, $className = null, $extraHeaders = array())
     {
         // Get URI
         $editLink = $this->getEditLink();
         if (($uri === null) && $editLink != null) {
             $uri = $editLink->getHref();
         }
 
         // Set classname to current class, if not otherwise set
         if ($className === null) {
             $className = get_class($this);
         }
 
         // Append ETag, if present (Gdata v2 and above, only) and doesn't
         // conflict with existing headers
         if ($this->_etag != null
                 && !array_key_exists('If-Match', $extraHeaders)
                 && !array_key_exists('If-None-Match', $extraHeaders)) {
             $extraHeaders['If-None-Match'] = $this->_etag;
         }
 
         // If an HTTP 304 status (Not Modified)is returned, then we return
         // null.
         $result = null;
         try {
             $result = $this->service->importUrl($uri, $className, $extraHeaders);
         } catch (Zend_Gdata_App_HttpException $e) {
             if ($e->getResponse()->getStatus() != '304')
                 throw $e;
         }
 
         return $result;
     }
 
     /**
      * Gets the value of the atom:content element
      *
      * @return Zend_Gdata_App_Extension_Content
      */
     public function getContent()
     {
         return $this->_content;
     }
 
     /**
      * Sets the value of the atom:content element
      *
      * @param Zend_Gdata_App_Extension_Content $value
      * @return Zend_Gdata_App_Entry Provides a fluent interface
      */
     public function setContent($value)
     {
         $this->_content = $value;
         return $this;
     }
 
     /**
      * Sets the value of the atom:published element
      * This represents the publishing date for an entry
      *
      * @return Zend_Gdata_App_Extension_Published
      */
     public function getPublished()
     {
         return $this->_published;
     }
 
     /**
      * Sets the value of the atom:published element
      * This represents the publishing date for an entry
      *
      * @param Zend_Gdata_App_Extension_Published $value
      * @return Zend_Gdata_App_Entry Provides a fluent interface
      */
     public function setPublished($value)
     {
         $this->_published = $value;
         return $this;
     }
 
     /**
      * Gets the value of the atom:source element
      *
      * @return Zend_Gdata_App_Extension_Source
      */
     public function getSource()
     {
         return $this->_source;
     }
 
     /**
      * Sets the value of the atom:source element
      *
      * @param Zend_Gdata_App_Extension_Source $value
      * @return Zend_Gdata_App_Entry Provides a fluent interface
      */
     public function setSource($value)
     {
         $this->_source = $value;
         return $this;
     }
 
     /**
      * Gets the value of the atom:summary element
      * This represents a textual summary of this entry's content
      *
      * @return Zend_Gdata_App_Extension_Summary
      */
     public function getSummary()
     {
         return $this->_summary;
     }
 
     /**
      * Sets the value of the atom:summary element
      * This represents a textual summary of this entry's content
      *
      * @param Zend_Gdata_App_Extension_Summary $value
      * @return Zend_Gdata_App_Entry Provides a fluent interface
      */
     public function setSummary($value)
     {
         $this->_summary = $value;
         return $this;
     }
 
     /**
      * Gets the value of the app:control element
      *
      * @return Zend_Gdata_App_Extension_Control
      */
     public function getControl()
     {
         return $this->_control;
     }
 
     /**
      * Sets the value of the app:control element
      *
      * @param Zend_Gdata_App_Extension_Control $value
      * @return Zend_Gdata_App_Entry Provides a fluent interface
      */
     public function setControl($value)
     {
         $this->_control = $value;
         return $this;
     }
 
 }