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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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: FeedEntryParent.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* @see Zend_Gdata_App_Extension_Element
*/
require_once 'Zend/Gdata/App/Extension/Element.php';
/**
* @see Zend_Gdata_App_Extension_Author
*/
require_once 'Zend/Gdata/App/Extension/Author.php';
/**
* @see Zend_Gdata_App_Extension_Category
*/
require_once 'Zend/Gdata/App/Extension/Category.php';
/**
* @see Zend_Gdata_App_Extension_Contributor
*/
require_once 'Zend/Gdata/App/Extension/Contributor.php';
/**
* @see Zend_Gdata_App_Extension_Id
*/
require_once 'Zend/Gdata/App/Extension/Id.php';
/**
* @see Zend_Gdata_App_Extension_Link
*/
require_once 'Zend/Gdata/App/Extension/Link.php';
/**
* @see Zend_Gdata_App_Extension_Rights
*/
require_once 'Zend/Gdata/App/Extension/Rights.php';
/**
* @see Zend_Gdata_App_Extension_Title
*/
require_once 'Zend/Gdata/App/Extension/Title.php';
/**
* @see Zend_Gdata_App_Extension_Updated
*/
require_once 'Zend/Gdata/App/Extension/Updated.php';
/**
* Zend_Version
*/
require_once 'Zend/Version.php';
/**
* Abstract class for common functionality in entries and feeds
*
* @category Zend
* @package Zend_Gdata
* @subpackage App
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Gdata_App_FeedEntryParent extends Zend_Gdata_App_Base
{
/**
* Service instance used to make network requests.
*
* @see setService(), getService()
*/
protected $_service = null;
/**
* The HTTP ETag associated with this entry. Used for optimistic
* concurrency in protoco v2 or greater.
*
* @var string|null
*/
protected $_etag = NULL;
protected $_author = array();
protected $_category = array();
protected $_contributor = array();
protected $_id = null;
protected $_link = array();
protected $_rights = null;
protected $_title = null;
protected $_updated = null;
/**
* Indicates the major protocol version that should be used.
* At present, recognized values are either 1 or 2. However, any integer
* value >= 1 is considered valid.
*
* @see setMajorProtocolVersion()
* @see getMajorProtocolVersion()
*/
protected $_majorProtocolVersion = 1;
/**
* Indicates the minor protocol version that should be used. Can be set
* to either an integer >= 0, or NULL if no minor version should be sent
* to the server.
*
* @see setMinorProtocolVersion()
* @see getMinorProtocolVersion()
*/
protected $_minorProtocolVersion = null;
/**
* Constructs a Feed or Entry
*/
public function __construct($element = null)
{
if (!($element instanceof DOMElement)) {
if ($element) {
$this->transferFromXML($element);
}
} else {
$this->transferFromDOM($element);
}
}
/**
* Set the HTTP client instance
*
* Sets the HTTP client object to use for retrieving the feed.
*
* @deprecated Deprecated as of Zend Framework 1.7. Use
* setService() instead.
* @param Zend_Http_Client $httpClient
* @return Zend_Gdata_App_Feed Provides a fluent interface
*/
public function setHttpClient(Zend_Http_Client $httpClient)
{
if (!$this->_service) {
$this->_service = new Zend_Gdata_App();
}
$this->_service->setHttpClient($httpClient);
return $this;
}
/**
* Gets the HTTP client object. If none is set, a new Zend_Http_Client
* will be used.
*
* @deprecated Deprecated as of Zend Framework 1.7. Use
* getService() instead.
* @return Zend_Http_Client_Abstract
*/
public function getHttpClient()
{
if (!$this->_service) {
$this->_service = new Zend_Gdata_App();
}
$client = $this->_service->getHttpClient();
return $client;
}
/**
* Set the active service instance for this object. This will be used to
* perform network requests, such as when calling save() and delete().
*
* @param Zend_Gdata_App $instance The new service instance.
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface.
*/
public function setService($instance)
{
$this->_service = $instance;
return $this;
}
/**
* Get the active service instance for this object. This will be used to
* perform network requests, such as when calling save() and delete().
*
* @return Zend_Gdata_App|null The current service instance, or null if
* not set.
*/
public function getService()
{
return $this->_service;
}
public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
{
$element = parent::getDOM($doc, $majorVersion, $minorVersion);
foreach ($this->_author as $author) {
$element->appendChild($author->getDOM($element->ownerDocument));
}
foreach ($this->_category as $category) {
$element->appendChild($category->getDOM($element->ownerDocument));
}
foreach ($this->_contributor as $contributor) {
$element->appendChild($contributor->getDOM($element->ownerDocument));
}
if ($this->_id != null) {
$element->appendChild($this->_id->getDOM($element->ownerDocument));
}
foreach ($this->_link as $link) {
$element->appendChild($link->getDOM($element->ownerDocument));
}
if ($this->_rights != null) {
$element->appendChild($this->_rights->getDOM($element->ownerDocument));
}
if ($this->_title != null) {
$element->appendChild($this->_title->getDOM($element->ownerDocument));
}
if ($this->_updated != null) {
$element->appendChild($this->_updated->getDOM($element->ownerDocument));
}
return $element;
}
protected function takeChildFromDOM($child)
{
$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
switch ($absoluteNodeName) {
case $this->lookupNamespace('atom') . ':' . 'author':
$author = new Zend_Gdata_App_Extension_Author();
$author->transferFromDOM($child);
$this->_author[] = $author;
break;
case $this->lookupNamespace('atom') . ':' . 'category':
$category = new Zend_Gdata_App_Extension_Category();
$category->transferFromDOM($child);
$this->_category[] = $category;
break;
case $this->lookupNamespace('atom') . ':' . 'contributor':
$contributor = new Zend_Gdata_App_Extension_Contributor();
$contributor->transferFromDOM($child);
$this->_contributor[] = $contributor;
break;
case $this->lookupNamespace('atom') . ':' . 'id':
$id = new Zend_Gdata_App_Extension_Id();
$id->transferFromDOM($child);
$this->_id = $id;
break;
case $this->lookupNamespace('atom') . ':' . 'link':
$link = new Zend_Gdata_App_Extension_Link();
$link->transferFromDOM($child);
$this->_link[] = $link;
break;
case $this->lookupNamespace('atom') . ':' . 'rights':
$rights = new Zend_Gdata_App_Extension_Rights();
$rights->transferFromDOM($child);
$this->_rights = $rights;
break;
case $this->lookupNamespace('atom') . ':' . 'title':
$title = new Zend_Gdata_App_Extension_Title();
$title->transferFromDOM($child);
$this->_title = $title;
break;
case $this->lookupNamespace('atom') . ':' . 'updated':
$updated = new Zend_Gdata_App_Extension_Updated();
$updated->transferFromDOM($child);
$this->_updated = $updated;
break;
default:
parent::takeChildFromDOM($child);
break;
}
}
/**
* @return Zend_Gdata_App_Extension_Author
*/
public function getAuthor()
{
return $this->_author;
}
/**
* Sets the list of the authors of this feed/entry. In an atom feed, each
* author is represented by an atom:author element
*
* @param array $value
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setAuthor($value)
{
$this->_author = $value;
return $this;
}
/**
* Returns the array of categories that classify this feed/entry. Each
* category is represented in an atom feed by an atom:category element.
*
* @return array Array of Zend_Gdata_App_Extension_Category
*/
public function getCategory()
{
return $this->_category;
}
/**
* Sets the array of categories that classify this feed/entry. Each
* category is represented in an atom feed by an atom:category element.
*
* @param array $value Array of Zend_Gdata_App_Extension_Category
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setCategory($value)
{
$this->_category = $value;
return $this;
}
/**
* Returns the array of contributors to this feed/entry. Each contributor
* is represented in an atom feed by an atom:contributor XML element
*
* @return array An array of Zend_Gdata_App_Extension_Contributor
*/
public function getContributor()
{
return $this->_contributor;
}
/**
* Sets the array of contributors to this feed/entry. Each contributor
* is represented in an atom feed by an atom:contributor XML element
*
* @param array $value
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setContributor($value)
{
$this->_contributor = $value;
return $this;
}
/**
* @return Zend_Gdata_App_Extension_Id
*/
public function getId()
{
return $this->_id;
}
/**
* @param Zend_Gdata_App_Extension_Id $value
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setId($value)
{
$this->_id = $value;
return $this;
}
/**
* Given a particular 'rel' value, this method returns a matching
* Zend_Gdata_App_Extension_Link element. If the 'rel' value
* is not provided, the full array of Zend_Gdata_App_Extension_Link
* elements is returned. In an atom feed, each link is represented
* by an atom:link element. The 'rel' value passed to this function
* is the atom:link/@rel attribute. Example rel values include 'self',
* 'edit', and 'alternate'.
*
* @param string $rel The rel value of the link to be found. If null,
* the array of Zend_Gdata_App_Extension_link elements is returned
* @return mixed Either a single Zend_Gdata_App_Extension_link element,
* an array of the same or null is returned depending on the rel value
* supplied as the argument to this function
*/
public function getLink($rel = null)
{
if ($rel == null) {
return $this->_link;
} else {
foreach ($this->_link as $link) {
if ($link->rel == $rel) {
return $link;
}
}
return null;
}
}
/**
* Returns the Zend_Gdata_App_Extension_Link element which represents
* the URL used to edit this resource. This link is in the atom feed/entry
* as an atom:link with a rel attribute value of 'edit'.
*
* @return Zend_Gdata_App_Extension_Link The link, or null if not found
*/
public function getEditLink()
{
return $this->getLink('edit');
}
/**
* Returns the Zend_Gdata_App_Extension_Link element which represents
* the URL used to retrieve the next chunk of results when paging through
* a feed. This link is in the atom feed as an atom:link with a
* rel attribute value of 'next'.
*
* @return Zend_Gdata_App_Extension_Link The link, or null if not found
*/
public function getNextLink()
{
return $this->getLink('next');
}
/**
* Returns the Zend_Gdata_App_Extension_Link element which represents
* the URL used to retrieve the previous chunk of results when paging
* through a feed. This link is in the atom feed as an atom:link with a
* rel attribute value of 'previous'.
*
* @return Zend_Gdata_App_Extension_Link The link, or null if not found
*/
public function getPreviousLink()
{
return $this->getLink('previous');
}
/**
* @return Zend_Gdata_App_Extension_Link
*/
public function getLicenseLink()
{
return $this->getLink('license');
}
/**
* Returns the Zend_Gdata_App_Extension_Link element which represents
* the URL used to retrieve the entry or feed represented by this object
* This link is in the atom feed/entry as an atom:link with a
* rel attribute value of 'self'.
*
* @return Zend_Gdata_App_Extension_Link The link, or null if not found
*/
public function getSelfLink()
{
return $this->getLink('self');
}
/**
* Returns the Zend_Gdata_App_Extension_Link element which represents
* the URL for an alternate view of the data represented by this feed or
* entry. This alternate view is commonly a user-facing webpage, blog
* post, etc. The MIME type for the data at the URL is available from the
* returned Zend_Gdata_App_Extension_Link element.
* This link is in the atom feed/entry as an atom:link with a
* rel attribute value of 'self'.
*
* @return Zend_Gdata_App_Extension_Link The link, or null if not found
*/
public function getAlternateLink()
{
return $this->getLink('alternate');
}
/**
* @param array $value The array of Zend_Gdata_App_Extension_Link elements
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setLink($value)
{
$this->_link = $value;
return $this;
}
/**
* @return Zend_Gdata_AppExtension_Rights
*/
public function getRights()
{
return $this->_rights;
}
/**
* @param Zend_Gdata_App_Extension_Rights $value
* @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface
*/
public function setRights($value)
{
$this->_rights = $value;
return $this;
}
/**
* Returns the title of this feed or entry. The title is an extremely
* short textual representation of this resource and is found as
* an atom:title element in a feed or entry
*
* @return Zend_Gdata_App_Extension_Title
*/
public function getTitle()
{
return $this->_title;
}
/**
* Returns a string representation of the title of this feed or entry.
* The title is an extremely short textual representation of this
* resource and is found as an atom:title element in a feed or entry
*
* @return string
*/
public function getTitleValue()
{
if (($titleObj = $this->getTitle()) != null) {
return $titleObj->getText();
} else {
return null;
}
}
/**
* Returns the title of this feed or entry. The title is an extremely
* short textual representation of this resource and is found as
* an atom:title element in a feed or entry
*
* @param Zend_Gdata_App_Extension_Title $value
* @return Zend_Gdata_App_Feed_Entry_Parent Provides a fluent interface
*/
public function setTitle($value)
{
$this->_title = $value;
return $this;
}
/**
* @return Zend_Gdata_App_Extension_Updated
*/
public function getUpdated()
{
return $this->_updated;
}
/**
* @param Zend_Gdata_App_Extension_Updated $value
* @return Zend_Gdata_App_Feed_Entry_Parent Provides a fluent interface
*/
public function setUpdated($value)
{
$this->_updated = $value;
return $this;
}
/**
* Set the Etag for the current entry to $value. Setting $value to null
* unsets the Etag.
*
* @param string|null $value
* @return Zend_Gdata_App_Entry Provides a fluent interface
*/
public function setEtag($value) {
$this->_etag = $value;
return $this;
}
/**
* Return the Etag for the current entry, or null if not set.
*
* @return string|null
*/
public function getEtag() {
return $this->_etag;
}
/**
* Set the major protocol version that should be used. Values < 1
* (excluding NULL) will cause a Zend_Gdata_App_InvalidArgumentException
* to be thrown.
*
* @see _majorProtocolVersion
* @param (int|NULL) $value The major protocol version to use.
* @throws Zend_Gdata_App_InvalidArgumentException
*/
public function setMajorProtocolVersion($value)
{
if (!($value >= 1) && ($value !== null)) {
require_once('Zend/Gdata/App/InvalidArgumentException.php');
throw new Zend_Gdata_App_InvalidArgumentException(
'Major protocol version must be >= 1');
}
$this->_majorProtocolVersion = $value;
}
/**
* Get the major protocol version that is in use.
*
* @see _majorProtocolVersion
* @return (int|NULL) The major protocol version in use.
*/
public function getMajorProtocolVersion()
{
return $this->_majorProtocolVersion;
}
/**
* Set the minor protocol version that should be used. If set to NULL, no
* minor protocol version will be sent to the server. Values < 0 will
* cause a Zend_Gdata_App_InvalidArgumentException to be thrown.
*
* @see _minorProtocolVersion
* @param (int|NULL) $value The minor protocol version to use.
* @throws Zend_Gdata_App_InvalidArgumentException
*/
public function setMinorProtocolVersion($value)
{
if (!($value >= 0)) {
require_once('Zend/Gdata/App/InvalidArgumentException.php');
throw new Zend_Gdata_App_InvalidArgumentException(
'Minor protocol version must be >= 0 or null');
}
$this->_minorProtocolVersion = $value;
}
/**
* Get the minor protocol version that is in use.
*
* @see _minorProtocolVersion
* @return (int|NULL) The major protocol version in use, or NULL if no
* minor version is specified.
*/
public function getMinorProtocolVersion()
{
return $this->_minorProtocolVersion;
}
/**
* Get the full version of a namespace prefix
*
* Looks up a prefix (atom:, etc.) in the list of registered
* namespaces and returns the full namespace URI if
* available. Returns the prefix, unmodified, if it's not
* registered.
*
* The current entry or feed's version will be used when performing the
* namespace lookup unless overridden using $majorVersion and
* $minorVersion. If the entry/fee has a null version, then the latest
* protocol version will be used by default.
*
* @param string $prefix The namespace prefix to lookup.
* @param integer $majorVersion The major protocol version in effect.
* Defaults to null (auto-select).
* @param integer $minorVersion The minor protocol version in effect.
* Defaults to null (auto-select).
* @return string
*/
public function lookupNamespace($prefix,
$majorVersion = null,
$minorVersion = null)
{
// Auto-select current version
if ($majorVersion === null) {
$majorVersion = $this->getMajorProtocolVersion();
}
if ($minorVersion === null) {
$minorVersion = $this->getMinorProtocolVersion();
}
// Perform lookup
return parent::lookupNamespace($prefix, $majorVersion, $minorVersion);
}
}
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