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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 Photos
* @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: Photos.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
/**
* @see Zend_Gdata
*/
require_once 'Zend/Gdata.php';
/**
* @see Zend_Gdata_Photos_UserFeed
*/
require_once 'Zend/Gdata/Photos/UserFeed.php';
/**
* @see Zend_Gdata_Photos_AlbumFeed
*/
require_once 'Zend/Gdata/Photos/AlbumFeed.php';
/**
* @see Zend_Gdata_Photos_PhotoFeed
*/
require_once 'Zend/Gdata/Photos/PhotoFeed.php';
/**
* Service class for interacting with the Google Photos Data API.
*
* Like other service classes in this module, this class provides access via
* an HTTP client to Google servers for working with entries and feeds.
*
* @link http://code.google.com/apis/picasaweb/gdata.html
*
* @category Zend
* @package Zend_Gdata
* @subpackage Photos
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Gdata_Photos extends Zend_Gdata
{
const PICASA_BASE_URI = 'http://picasaweb.google.com/data';
const PICASA_BASE_FEED_URI = 'http://picasaweb.google.com/data/feed';
const AUTH_SERVICE_NAME = 'lh2';
/**
* Default projection when interacting with the Picasa server.
*/
const DEFAULT_PROJECTION = 'api';
/**
* The default visibility to filter events by.
*/
const DEFAULT_VISIBILITY = 'all';
/**
* The default user to retrieve feeds for.
*/
const DEFAULT_USER = 'default';
/**
* Path to the user feed on the Picasa server.
*/
const USER_PATH = 'user';
/**
* Path to album feeds on the Picasa server.
*/
const ALBUM_PATH = 'albumid';
/**
* Path to photo feeds on the Picasa server.
*/
const PHOTO_PATH = 'photoid';
/**
* The path to the community search feed on the Picasa server.
*/
const COMMUNITY_SEARCH_PATH = 'all';
/**
* The path to use for finding links to feeds within entries
*/
const FEED_LINK_PATH = 'http://schemas.google.com/g/2005#feed';
/**
* The path to use for the determining type of an entry
*/
const KIND_PATH = 'http://schemas.google.com/g/2005#kind';
/**
* Namespaces used for Zend_Gdata_Photos
*
* @var array
*/
public static $namespaces = array(
array('gphoto', 'http://schemas.google.com/photos/2007', 1, 0),
array('photo', 'http://www.pheed.com/pheed/', 1, 0),
array('exif', 'http://schemas.google.com/photos/exif/2007', 1, 0),
array('georss', 'http://www.georss.org/georss', 1, 0),
array('gml', 'http://www.opengis.net/gml', 1, 0),
array('media', 'http://search.yahoo.com/mrss/', 1, 0)
);
/**
* Create Zend_Gdata_Photos object
*
* @param Zend_Http_Client $client (optional) The HTTP client to use when
* when communicating with the servers.
* @param string $applicationId The identity of the app in the form of Company-AppName-Version
*/
public function __construct($client = null, $applicationId = 'MyCompany-MyApp-1.0')
{
$this->registerPackage('Zend_Gdata_Photos');
$this->registerPackage('Zend_Gdata_Photos_Extension');
parent::__construct($client, $applicationId);
$this->_httpClient->setParameterPost('service', self::AUTH_SERVICE_NAME);
}
/**
* Retrieve a UserFeed containing AlbumEntries, PhotoEntries and
* TagEntries associated with a given user.
*
* @param string $userName The userName of interest
* @param mixed $location (optional) The location for the feed, as a URL
* or Query. If not provided, a default URL will be used instead.
* @return Zend_Gdata_Photos_UserFeed
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getUserFeed($userName = null, $location = null)
{
if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('feed');
if ($userName !== null) {
$location->setUser($userName);
}
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
if ($userName !== null) {
$location->setUser($userName);
}
$uri = $location->getQueryUrl();
} else if ($location !== null) {
$uri = $location;
} else if ($userName !== null) {
$uri = self::PICASA_BASE_FEED_URI . '/' .
self::DEFAULT_PROJECTION . '/' . self::USER_PATH . '/' .
$userName;
} else {
$uri = self::PICASA_BASE_FEED_URI . '/' .
self::DEFAULT_PROJECTION . '/' . self::USER_PATH . '/' .
self::DEFAULT_USER;
}
return parent::getFeed($uri, 'Zend_Gdata_Photos_UserFeed');
}
/**
* Retreive AlbumFeed object containing multiple PhotoEntry or TagEntry
* objects.
*
* @param mixed $location (optional) The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_AlbumFeed
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getAlbumFeed($location = null)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('feed');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getFeed($uri, 'Zend_Gdata_Photos_AlbumFeed');
}
/**
* Retreive PhotoFeed object containing comments and tags associated
* with a given photo.
*
* @param mixed $location (optional) The location for the feed, as a URL
* or Query. If not specified, the community search feed will
* be returned instead.
* @return Zend_Gdata_Photos_PhotoFeed
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getPhotoFeed($location = null)
{
if ($location === null) {
$uri = self::PICASA_BASE_FEED_URI . '/' .
self::DEFAULT_PROJECTION . '/' .
self::COMMUNITY_SEARCH_PATH;
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('feed');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getFeed($uri, 'Zend_Gdata_Photos_PhotoFeed');
}
/**
* Retreive a single UserEntry object.
*
* @param mixed $location The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_UserEntry
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getUserEntry($location)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('entry');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getEntry($uri, 'Zend_Gdata_Photos_UserEntry');
}
/**
* Retreive a single AlbumEntry object.
*
* @param mixed $location The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_AlbumEntry
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getAlbumEntry($location)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('entry');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getEntry($uri, 'Zend_Gdata_Photos_AlbumEntry');
}
/**
* Retreive a single PhotoEntry object.
*
* @param mixed $location The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_PhotoEntry
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getPhotoEntry($location)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('entry');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getEntry($uri, 'Zend_Gdata_Photos_PhotoEntry');
}
/**
* Retreive a single TagEntry object.
*
* @param mixed $location The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_TagEntry
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getTagEntry($location)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('entry');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getEntry($uri, 'Zend_Gdata_Photos_TagEntry');
}
/**
* Retreive a single CommentEntry object.
*
* @param mixed $location The location for the feed, as a URL or Query.
* @return Zend_Gdata_Photos_CommentEntry
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function getCommentEntry($location)
{
if ($location === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Location must not be null');
} else if ($location instanceof Zend_Gdata_Photos_UserQuery) {
$location->setType('entry');
$uri = $location->getQueryUrl();
} else if ($location instanceof Zend_Gdata_Query) {
$uri = $location->getQueryUrl();
} else {
$uri = $location;
}
return parent::getEntry($uri, 'Zend_Gdata_Photos_CommentEntry');
}
/**
* Create a new album from a AlbumEntry.
*
* @param Zend_Gdata_Photos_AlbumEntry $album The album entry to
* insert.
* @param string $url (optional) The URI that the album should be
* uploaded to. If null, the default album creation URI for
* this domain will be used.
* @return Zend_Gdata_Photos_AlbumEntry The inserted album entry as
* returned by the server.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function insertAlbumEntry($album, $uri = null)
{
if ($uri === null) {
$uri = self::PICASA_BASE_FEED_URI . '/' .
self::DEFAULT_PROJECTION . '/' . self::USER_PATH . '/' .
self::DEFAULT_USER;
}
$newEntry = $this->insertEntry($album, $uri, 'Zend_Gdata_Photos_AlbumEntry');
return $newEntry;
}
/**
* Create a new photo from a PhotoEntry.
*
* @param Zend_Gdata_Photos_PhotoEntry $photo The photo to insert.
* @param string $url The URI that the photo should be uploaded
* to. Alternatively, an AlbumEntry can be provided and the
* photo will be added to that album.
* @return Zend_Gdata_Photos_PhotoEntry The inserted photo entry
* as returned by the server.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function insertPhotoEntry($photo, $uri = null)
{
if ($uri instanceof Zend_Gdata_Photos_AlbumEntry) {
$uri = $uri->getLink(self::FEED_LINK_PATH)->href;
}
if ($uri === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'URI must not be null');
}
$newEntry = $this->insertEntry($photo, $uri, 'Zend_Gdata_Photos_PhotoEntry');
return $newEntry;
}
/**
* Create a new tag from a TagEntry.
*
* @param Zend_Gdata_Photos_TagEntry $tag The tag entry to insert.
* @param string $url The URI where the tag should be
* uploaded to. Alternatively, a PhotoEntry can be provided and
* the tag will be added to that photo.
* @return Zend_Gdata_Photos_TagEntry The inserted tag entry as returned
* by the server.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function insertTagEntry($tag, $uri = null)
{
if ($uri instanceof Zend_Gdata_Photos_PhotoEntry) {
$uri = $uri->getLink(self::FEED_LINK_PATH)->href;
}
if ($uri === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'URI must not be null');
}
$newEntry = $this->insertEntry($tag, $uri, 'Zend_Gdata_Photos_TagEntry');
return $newEntry;
}
/**
* Create a new comment from a CommentEntry.
*
* @param Zend_Gdata_Photos_CommentEntry $comment The comment entry to
* insert.
* @param string $url The URI where the comment should be uploaded to.
* Alternatively, a PhotoEntry can be provided and
* the comment will be added to that photo.
* @return Zend_Gdata_Photos_CommentEntry The inserted comment entry
* as returned by the server.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function insertCommentEntry($comment, $uri = null)
{
if ($uri instanceof Zend_Gdata_Photos_PhotoEntry) {
$uri = $uri->getLink(self::FEED_LINK_PATH)->href;
}
if ($uri === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'URI must not be null');
}
$newEntry = $this->insertEntry($comment, $uri, 'Zend_Gdata_Photos_CommentEntry');
return $newEntry;
}
/**
* Delete an AlbumEntry.
*
* @param Zend_Gdata_Photos_AlbumEntry $album The album entry to
* delete.
* @param boolean $catch Whether to catch an exception when
* modified and re-delete or throw
* @return void.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function deleteAlbumEntry($album, $catch)
{
if ($catch) {
try {
$this->delete($album);
} catch (Zend_Gdata_App_HttpException $e) {
if ($e->getResponse()->getStatus() === 409) {
$entry = new Zend_Gdata_Photos_AlbumEntry($e->getResponse()->getBody());
$this->delete($entry->getLink('edit')->href);
} else {
throw $e;
}
}
} else {
$this->delete($album);
}
}
/**
* Delete a PhotoEntry.
*
* @param Zend_Gdata_Photos_PhotoEntry $photo The photo entry to
* delete.
* @param boolean $catch Whether to catch an exception when
* modified and re-delete or throw
* @return void.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function deletePhotoEntry($photo, $catch)
{
if ($catch) {
try {
$this->delete($photo);
} catch (Zend_Gdata_App_HttpException $e) {
if ($e->getResponse()->getStatus() === 409) {
$entry = new Zend_Gdata_Photos_PhotoEntry($e->getResponse()->getBody());
$this->delete($entry->getLink('edit')->href);
} else {
throw $e;
}
}
} else {
$this->delete($photo);
}
}
/**
* Delete a CommentEntry.
*
* @param Zend_Gdata_Photos_CommentEntry $comment The comment entry to
* delete.
* @param boolean $catch Whether to catch an exception when
* modified and re-delete or throw
* @return void.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function deleteCommentEntry($comment, $catch)
{
if ($catch) {
try {
$this->delete($comment);
} catch (Zend_Gdata_App_HttpException $e) {
if ($e->getResponse()->getStatus() === 409) {
$entry = new Zend_Gdata_Photos_CommentEntry($e->getResponse()->getBody());
$this->delete($entry->getLink('edit')->href);
} else {
throw $e;
}
}
} else {
$this->delete($comment);
}
}
/**
* Delete a TagEntry.
*
* @param Zend_Gdata_Photos_TagEntry $tag The tag entry to
* delete.
* @param boolean $catch Whether to catch an exception when
* modified and re-delete or throw
* @return void.
* @throws Zend_Gdata_App_Exception
* @throws Zend_Gdata_App_HttpException
*/
public function deleteTagEntry($tag, $catch)
{
if ($catch) {
try {
$this->delete($tag);
} catch (Zend_Gdata_App_HttpException $e) {
if ($e->getResponse()->getStatus() === 409) {
$entry = new Zend_Gdata_Photos_TagEntry($e->getResponse()->getBody());
$this->delete($entry->getLink('edit')->href);
} else {
throw $e;
}
}
} else {
$this->delete($tag);
}
}
}
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