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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 YouTube
* @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: VideoEntry.php 16937 2009-07-21 22:49:14Z tjohns $
*/
/**
* @see Zend_Gdata_Extension_Comments
*/
require_once 'Zend/Gdata/Extension/Comments.php';
/**
* @see Zend_Gdata_Extension_FeedLink
*/
require_once 'Zend/Gdata/Extension/FeedLink.php';
/**
* @see Zend_Gdata_YouTube_MediaEntry
*/
require_once 'Zend/Gdata/YouTube/MediaEntry.php';
/**
* @see Zend_Gdata_YouTube_Extension_MediaGroup
*/
require_once 'Zend/Gdata/YouTube/Extension/MediaGroup.php';
/**
* @see Zend_Gdata_YouTube_Extension_NoEmbed
*/
require_once 'Zend/Gdata/YouTube/Extension/NoEmbed.php';
/**
* @see Zend_Gdata_YouTube_Extension_Statistics
*/
require_once 'Zend/Gdata/YouTube/Extension/Statistics.php';
/**
* @see Zend_Gdata_YouTube_Extension_Link
*/
require_once 'Zend/Gdata/YouTube/Extension/Link.php';
/**
* @see Zend_Gdata_YouTube_Extension_Racy
*/
require_once 'Zend/Gdata/YouTube/Extension/Racy.php';
/**
* @see Zend_Gdata_Extension_Rating
*/
require_once 'Zend/Gdata/Extension/Rating.php';
/**
* @see Zend_Gdata_Geo_Extension_GeoRssWhere
*/
require_once 'Zend/Gdata/Geo/Extension/GeoRssWhere.php';
/**
* @see Zend_Gdata_YouTube_Extension_Control
*/
require_once 'Zend/Gdata/YouTube/Extension/Control.php';
/**
* @see Zend_Gdata_YouTube_Extension_Recorded
*/
require_once 'Zend/Gdata/YouTube/Extension/Recorded.php';
/**
* @see Zend_Gdata_YouTube_Extension_Location
*/
require_once 'Zend/Gdata/YouTube/Extension/Location.php';
/**
* Represents the YouTube video flavor of an Atom entry
*
* @category Zend
* @package Zend_Gdata
* @subpackage YouTube
* @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_YouTube_VideoEntry extends Zend_Gdata_YouTube_MediaEntry
{
const YOUTUBE_DEVELOPER_TAGS_SCHEMA = 'http://gdata.youtube.com/schemas/2007/developertags.cat';
const YOUTUBE_CATEGORY_SCHEMA = 'http://gdata.youtube.com/schemas/2007/categories.cat';
protected $_entryClassName = 'Zend_Gdata_YouTube_VideoEntry';
/**
* If null, the video can be embedded
*
* @var Zend_Gdata_YouTube_Extension_NoEmbed|null
*/
protected $_noEmbed = null;
/**
* Specifies the statistics relating to the video.
*
* @var Zend_Gdata_YouTube_Extension_Statistics
*/
protected $_statistics = null;
/**
* If not null, specifies that the video has racy content.
*
* @var Zend_Gdata_YouTube_Extension_Racy|null
*/
protected $_racy = null;
/**
* If not null, specifies that the video is private.
*
* @var Zend_Gdata_YouTube_Extension_Private|null
*/
protected $_private = null;
/**
* Specifies the video's rating.
*
* @var Zend_Gdata_Extension_Rating
*/
protected $_rating = null;
/**
* Specifies the comments associated with a video.
*
* @var Zend_Gdata_Extensions_Comments
*/
protected $_comments = null;
/**
* Nested feed links
*
* @var array
*/
protected $_feedLink = array();
/**
* Geo location for the video
*
* @var Zend_Gdata_Geo_Extension_GeoRssWhere
*/
protected $_where = null;
/**
* Recording date for the video
*
* @var Zend_Gdata_YouTube_Extension_Recorded|null
*/
protected $_recorded = null;
/**
* Location informtion for the video
*
* @var Zend_Gdata_YouTube_Extension_Location|null
*/
protected $_location = null;
/**
* Creates a Video entry, representing an individual video
*
* @param DOMElement $element (optional) DOMElement from which this
* object should be constructed.
*/
public function __construct($element = null)
{
$this->registerAllNamespaces(Zend_Gdata_YouTube::$namespaces);
parent::__construct($element);
}
/**
* Retrieves a DOMElement which corresponds to this element and all
* child properties. This is used to build an entry back into a DOM
* and eventually XML text for sending to the server upon updates, or
* for application storage/persistence.
*
* @param DOMDocument $doc The DOMDocument used to construct DOMElements
* @return DOMElement The DOMElement representing this element and all
* child properties.
*/
public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
{
$element = parent::getDOM($doc, $majorVersion, $minorVersion);
if ($this->_noEmbed != null) {
$element->appendChild($this->_noEmbed->getDOM(
$element->ownerDocument));
}
if ($this->_statistics != null) {
$element->appendChild($this->_statistics->getDOM(
$element->ownerDocument));
}
if ($this->_racy != null) {
$element->appendChild($this->_racy->getDOM(
$element->ownerDocument));
}
if ($this->_recorded != null) {
$element->appendChild($this->_recorded->getDOM(
$element->ownerDocument));
}
if ($this->_location != null) {
$element->appendChild($this->_location->getDOM(
$element->ownerDocument));
}
if ($this->_rating != null) {
$element->appendChild($this->_rating->getDOM(
$element->ownerDocument));
}
if ($this->_comments != null) {
$element->appendChild($this->_comments->getDOM(
$element->ownerDocument));
}
if ($this->_feedLink != null) {
foreach ($this->_feedLink as $feedLink) {
$element->appendChild($feedLink->getDOM(
$element->ownerDocument));
}
}
if ($this->_where != null) {
$element->appendChild($this->_where->getDOM(
$element->ownerDocument));
}
return $element;
}
/**
* Creates individual Entry objects of the appropriate type and
* stores them in the $_entry array based upon DOM data.
*
* @param DOMNode $child The DOMNode to process
*/
protected function takeChildFromDOM($child)
{
$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
switch ($absoluteNodeName) {
case $this->lookupNamespace('yt') . ':' . 'statistics':
$statistics = new Zend_Gdata_YouTube_Extension_Statistics();
$statistics->transferFromDOM($child);
$this->_statistics = $statistics;
break;
case $this->lookupNamespace('yt') . ':' . 'racy':
$racy = new Zend_Gdata_YouTube_Extension_Racy();
$racy->transferFromDOM($child);
$this->_racy = $racy;
break;
case $this->lookupNamespace('yt') . ':' . 'recorded':
$recorded = new Zend_Gdata_YouTube_Extension_Recorded();
$recorded->transferFromDOM($child);
$this->_recorded = $recorded;
break;
case $this->lookupNamespace('yt') . ':' . 'location':
$location = new Zend_Gdata_YouTube_Extension_Location();
$location->transferFromDOM($child);
$this->_location = $location;
break;
case $this->lookupNamespace('gd') . ':' . 'rating':
$rating = new Zend_Gdata_Extension_Rating();
$rating->transferFromDOM($child);
$this->_rating = $rating;
break;
case $this->lookupNamespace('gd') . ':' . 'comments':
$comments = new Zend_Gdata_Extension_Comments();
$comments->transferFromDOM($child);
$this->_comments = $comments;
break;
case $this->lookupNamespace('yt') . ':' . 'noembed':
$noEmbed = new Zend_Gdata_YouTube_Extension_NoEmbed();
$noEmbed->transferFromDOM($child);
$this->_noEmbed = $noEmbed;
break;
case $this->lookupNamespace('gd') . ':' . 'feedLink':
$feedLink = new Zend_Gdata_Extension_FeedLink();
$feedLink->transferFromDOM($child);
$this->_feedLink[] = $feedLink;
break;
case $this->lookupNamespace('georss') . ':' . 'where':
$where = new Zend_Gdata_Geo_Extension_GeoRssWhere();
$where->transferFromDOM($child);
$this->_where = $where;
break;
case $this->lookupNamespace('atom') . ':' . 'link';
$link = new Zend_Gdata_YouTube_Extension_Link();
$link->transferFromDOM($child);
$this->_link[] = $link;
break;
case $this->lookupNamespace('app') . ':' . 'control':
$control = new Zend_Gdata_YouTube_Extension_Control();
$control->transferFromDOM($child);
$this->_control = $control;
break;
default:
parent::takeChildFromDOM($child);
break;
}
}
/**
* Sets when the video was recorded.
*
* @param Zend_Gdata_YouTube_Extension_Recorded $recorded When the video was recorded
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setRecorded($recorded = null)
{
$this->_recorded = $recorded;
return $this;
}
/**
* Gets the date that the video was recorded.
*
* @return Zend_Gdata_YouTube_Extension_Recorded|null
*/
public function getRecorded()
{
return $this->_recorded;
}
/**
* Sets the location information.
*
* @param Zend_Gdata_YouTube_Extension_Location $location Where the video
* was recorded
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setLocation($location = null)
{
$this->_location = $location;
return $this;
}
/**
* Gets the location where the video was recorded.
*
* @return Zend_Gdata_YouTube_Extension_Location|null
*/
public function getLocation()
{
return $this->_location;
}
/**
* If an instance of Zend_Gdata_YouTube_Extension_NoEmbed is passed in,
* the video cannot be embedded. Otherwise, if null is passsed in, the
* video is able to be embedded.
*
* @param Zend_Gdata_YouTube_Extension_NoEmbed $noEmbed Whether or not the
* video can be embedded.
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setNoEmbed($noEmbed = null)
{
$this->_noEmbed = $noEmbed;
return $this;
}
/**
* If the return value is an instance of
* Zend_Gdata_YouTube_Extension_NoEmbed, this video cannot be embedded.
*
* @return Zend_Gdata_YouTube_Extension_NoEmbed|null Whether or not the video can be embedded
*/
public function getNoEmbed()
{
return $this->_noEmbed;
}
/**
* Checks whether the video is embeddable.
*
* @return bool Returns true if the video is embeddable.
*/
public function isVideoEmbeddable()
{
if ($this->getNoEmbed() == null) {
return true;
} else {
return false;
}
}
/**
* Sets the statistics relating to the video.
*
* @param Zend_Gdata_YouTube_Extension_Statistics $statistics The statistics relating to the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setStatistics($statistics = null)
{
$this->_statistics = $statistics;
return $this;
}
/**
* Returns the statistics relating to the video.
*
* @return Zend_Gdata_YouTube_Extension_Statistics The statistics relating to the video
*/
public function getStatistics()
{
return $this->_statistics;
}
/**
* Specifies that the video has racy content.
*
* @param Zend_Gdata_YouTube_Extension_Racy $racy The racy flag object
* @throws Zend_Gdata_App_VersionException
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setRacy($racy = null)
{
if ($this->getMajorProtocolVersion() == 2) {
require_once 'Zend/Gdata/App/VersionException.php';
throw new Zend_Gdata_App_VersionException(
'Calling getRacy() on a YouTube VideoEntry is deprecated ' .
'as of version 2 of the API.');
}
$this->_racy = $racy;
return $this;
}
/**
* Returns the racy flag object.
*
* @throws Zend_Gdata_App_VersionException
* @return Zend_Gdata_YouTube_Extension_Racy|null The racy flag object
*/
public function getRacy()
{
if ($this->getMajorProtocolVersion() == 2) {
require_once 'Zend/Gdata/App/VersionException.php';
throw new Zend_Gdata_App_VersionException(
'Calling getRacy() on a YouTube VideoEntry is deprecated ' .
'as of version 2 of the API.');
}
return $this->_racy;
}
/**
* Sets the rating relating to the video.
*
* @param Zend_Gdata_Extension_Rating $rating The rating relating to the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setRating($rating = null)
{
$this->_rating = $rating;
return $this;
}
/**
* Returns the rating relating to the video.
*
* @return Zend_Gdata_Extension_Rating The rating relating to the video
*/
public function getRating()
{
return $this->_rating;
}
/**
* Sets the comments relating to the video.
*
* @param Zend_Gdata_Extension_Comments $comments The comments relating to the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setComments($comments = null)
{
$this->_comments = $comments;
return $this;
}
/**
* Returns the comments relating to the video.
*
* @return Zend_Gdata_Extension_Comments The comments relating to the video
*/
public function getComments()
{
return $this->_comments;
}
/**
* Sets the array of embedded feeds related to the video
*
* @param array $feedLink The array of embedded feeds relating to the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setFeedLink($feedLink = null)
{
$this->_feedLink = $feedLink;
return $this;
}
/**
* Get the feed link property for this entry.
*
* @see setFeedLink
* @param string $rel (optional) The rel value of the link to be found.
* If null, the array of links is returned.
* @return mixed If $rel is specified, a Zend_Gdata_Extension_FeedLink
* object corresponding to the requested rel value is returned
* if found, or null if the requested value is not found. If
* $rel is null or not specified, an array of all available
* feed links for this entry is returned, or null if no feed
* links are set.
*/
public function getFeedLink($rel = null)
{
if ($rel == null) {
return $this->_feedLink;
} else {
foreach ($this->_feedLink as $feedLink) {
if ($feedLink->rel == $rel) {
return $feedLink;
}
}
return null;
}
}
/**
* Returns the link element relating to video responses.
*
* @return Zend_Gdata_App_Extension_Link
*/
public function getVideoResponsesLink()
{
return $this->getLink(Zend_Gdata_YouTube::VIDEO_RESPONSES_REL);
}
/**
* Returns the link element relating to video ratings.
*
* @return Zend_Gdata_App_Extension_Link
*/
public function getVideoRatingsLink()
{
return $this->getLink(Zend_Gdata_YouTube::VIDEO_RATINGS_REL);
}
/**
* Returns the link element relating to video complaints.
*
* @return Zend_Gdata_App_Extension_Link
*/
public function getVideoComplaintsLink()
{
return $this->getLink(Zend_Gdata_YouTube::VIDEO_COMPLAINTS_REL);
}
/**
* Gets the YouTube video ID based upon the atom:id value
*
* @return string The video ID
*/
public function getVideoId()
{
if ($this->getMajorProtocolVersion() == 2) {
$videoId = $this->getMediaGroup()->getVideoId()->text;
} else {
$fullId = $this->getId()->getText();
$position = strrpos($fullId, '/');
if ($position === false) {
require_once 'Zend/Gdata/App/Exception.php';
throw new Zend_Gdata_App_Exception(
'Slash not found in atom:id of ' . $fullId);
} else {
$videoId = substr($fullId, $position + 1);
}
}
return $videoId;
}
/**
* Gets the date that the video was recorded.
*
* @return string|null The date that the video was recorded
*/
public function getVideoRecorded()
{
$recorded = $this->getRecorded();
if ($recorded != null) {
return $recorded->getText();
} else {
return null;
}
}
/**
* Sets the date that the video was recorded.
*
* @param string $recorded The date that the video was recorded, in the
* format of '2001-06-19'
*/
public function setVideoRecorded($recorded)
{
$this->setRecorded(
new Zend_Gdata_YouTube_Extension_Recorded($recorded));
return $this;
}
/**
* Gets the georss:where element
*
* @return Zend_Gdata_Geo_Extension_GeoRssWhere
*/
public function getWhere()
{
return $this->_where;
}
/**
* Sets the georss:where element
*
* @param Zend_Gdata_Geo_Extension_GeoRssWhere $value The georss:where class value
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setWhere($value)
{
$this->_where = $value;
return $this;
}
/**
* Gets the title of the video as a string. null is returned
* if the video title is not available.
*
* @return string|null The title of the video
*/
public function getVideoTitle()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getTitle() != null) {
return $this->getMediaGroup()->getTitle()->getText();
} else {
return null;
}
}
/**
* Sets the title of the video as a string.
*
* @param string $title Title for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoTitle($title)
{
$this->ensureMediaGroupIsNotNull();
$this->getMediaGroup()->setTitle(
new Zend_Gdata_Media_Extension_MediaTitle($title));
return $this;
}
/**
* Sets the description of the video as a string.
*
* @param string $description Description for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoDescription($description)
{
$this->ensureMediaGroupIsNotNull();
$this->getMediaGroup()->setDescription(
new Zend_Gdata_Media_Extension_MediaDescription($description));
return $this;
}
/**
* Gets the description of the video as a string. null is returned
* if the video description is not available.
*
* @return string|null The description of the video
*/
public function getVideoDescription()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getDescription() != null) {
return $this->getMediaGroup()->getDescription()->getText();
} else {
return null;
}
}
/**
* Gets the URL of the YouTube video watch page. null is returned
* if the video watch page URL is not available.
*
* @return string|null The URL of the YouTube video watch page
*/
public function getVideoWatchPageUrl()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getPlayer() != null &&
array_key_exists(0, $this->getMediaGroup()->getPlayer())) {
$players = $this->getMediaGroup()->getPlayer();
return $players[0]->getUrl();
} else {
return null;
}
}
/**
* Gets an array of the thumbnails representing the video.
* Each thumbnail is an element of the array, and is an
* array of the thumbnail properties - time, height, width,
* and url. For convient usage inside a foreach loop, an
* empty array is returned if there are no thumbnails.
*
* @return array An array of video thumbnails.
*/
public function getVideoThumbnails()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getThumbnail() != null) {
$thumbnailArray = array();
foreach ($this->getMediaGroup()->getThumbnail() as $thumbnailObj) {
$thumbnail = array();
$thumbnail['time'] = $thumbnailObj->time;
$thumbnail['height'] = $thumbnailObj->height;
$thumbnail['width'] = $thumbnailObj->width;
$thumbnail['url'] = $thumbnailObj->url;
$thumbnailArray[] = $thumbnail;
}
return $thumbnailArray;
} else {
return array();
}
}
/**
* Gets the URL of the flash player SWF. null is returned if the
* duration value is not available.
*
* @return string|null The URL of the flash player SWF
*/
public function getFlashPlayerUrl()
{
$this->ensureMediaGroupIsNotNull();
foreach ($this->getMediaGroup()->getContent() as $content) {
if ($content->getType() === 'application/x-shockwave-flash') {
return $content->getUrl();
}
}
return null;
}
/**
* Gets the duration of the video, in seconds. null is returned
* if the duration value is not available.
*
* @return string|null The duration of the video, in seconds.
*/
public function getVideoDuration()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getDuration() != null) {
return $this->getMediaGroup()->getDuration()->getSeconds();
} else {
return null;
}
}
/**
* Checks whether the video is private.
*
* @return bool Return true if video is private
*/
public function isVideoPrivate()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getPrivate() != null) {
return true;
} else {
return false;
}
}
/**
* Sets video to private.
*
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoPrivate()
{
$this->ensureMediaGroupIsNotNull();
$this->getMediaGroup()->setPrivate(new Zend_Gdata_YouTube_Extension_Private());
return $this;
}
/**
* Sets a private video to be public.
*
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoPublic()
{
$this->ensureMediaGroupIsNotNull();
$this->getMediaGroup()->private = null;
return $this;
}
/**
* Gets an array of the tags assigned to this video. For convient
* usage inside a foreach loop, an empty array is returned when there
* are no tags assigned.
*
* @return array An array of the tags assigned to this video
*/
public function getVideoTags()
{
$this->ensureMediaGroupIsNotNull();
if ($this->getMediaGroup()->getKeywords() != null) {
$keywords = $this->getMediaGroup()->getKeywords();
$keywordsString = $keywords->getText();
if (strlen(trim($keywordsString)) > 0) {
return preg_split('/(, *)|,/', $keywordsString);
}
}
return array();
}
/**
* Sets the keyword tags for a video.
*
* @param mixed $tags Either a comma-separated string or an array
* of tags for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoTags($tags)
{
$this->ensureMediaGroupIsNotNull();
$keywords = new Zend_Gdata_Media_Extension_MediaKeywords();
if (is_array($tags)) {
$tags = implode(', ', $tags);
}
$keywords->setText($tags);
$this->getMediaGroup()->setKeywords($keywords);
return $this;
}
/**
* Gets the number of views for this video. null is returned if the
* number of views is not available.
*
* @return string|null The number of views for this video
*/
public function getVideoViewCount()
{
if ($this->getStatistics() != null) {
return $this->getStatistics()->getViewCount();
} else {
return null;
}
}
/**
* Gets the location specified for this video, if available. The location
* is returned as an array containing the keys 'longitude' and 'latitude'.
* null is returned if the location is not available.
*
* @return array|null The location specified for this video
*/
public function getVideoGeoLocation()
{
if ($this->getWhere() != null &&
$this->getWhere()->getPoint() != null &&
($position = $this->getWhere()->getPoint()->getPos()) != null) {
$positionString = $position->__toString();
if (strlen(trim($positionString)) > 0) {
$positionArray = explode(' ', trim($positionString));
if (count($positionArray) == 2) {
$returnArray = array();
$returnArray['latitude'] = $positionArray[0];
$returnArray['longitude'] = $positionArray[1];
return $returnArray;
}
}
}
return null;
}
/**
* Gets the rating information for this video, if available. The rating
* is returned as an array containing the keys 'average' and 'numRaters'.
* null is returned if the rating information is not available.
*
* @return array|null The rating information for this video
*/
public function getVideoRatingInfo()
{
if ($this->getRating() != null) {
$returnArray = array();
$returnArray['average'] = $this->getRating()->getAverage();
$returnArray['numRaters'] = $this->getRating()->getNumRaters();
return $returnArray;
} else {
return null;
}
}
/**
* Gets the category of this video, if available. The category is returned
* as a string. Valid categories are found at:
* http://gdata.youtube.com/schemas/2007/categories.cat
* If the category is not set, null is returned.
*
* @return string|null The category of this video
*/
public function getVideoCategory()
{
$this->ensureMediaGroupIsNotNull();
$categories = $this->getMediaGroup()->getCategory();
if ($categories != null) {
foreach($categories as $category) {
if ($category->getScheme() == self::YOUTUBE_CATEGORY_SCHEMA) {
return $category->getText();
}
}
}
return null;
}
/**
* Sets the category of the video as a string.
*
* @param string $category Categories for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoCategory($category)
{
$this->ensureMediaGroupIsNotNull();
$this->getMediaGroup()->setCategory(array(new Zend_Gdata_Media_Extension_MediaCategory($category, self::YOUTUBE_CATEGORY_SCHEMA)));
return $this;
}
/**
* Gets the developer tags for the video, if available and if client is
* authenticated with a valid developerKey. The tags are returned
* as an array.
* If no tags are set, null is returned.
*
* @return array|null The developer tags for this video or null if none were set.
*/
public function getVideoDeveloperTags()
{
$developerTags = null;
$this->ensureMediaGroupIsNotNull();
$categoryArray = $this->getMediaGroup()->getCategory();
if ($categoryArray != null) {
foreach ($categoryArray as $category) {
if ($category instanceof Zend_Gdata_Media_Extension_MediaCategory) {
if ($category->getScheme() == self::YOUTUBE_DEVELOPER_TAGS_SCHEMA) {
$developerTags[] = $category->getText();
}
}
}
return $developerTags;
}
return null;
}
/**
* Adds a developer tag to array of tags for the video.
*
* @param string $developerTag DeveloperTag for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function addVideoDeveloperTag($developerTag)
{
$this->ensureMediaGroupIsNotNull();
$newCategory = new Zend_Gdata_Media_Extension_MediaCategory($developerTag, self::YOUTUBE_DEVELOPER_TAGS_SCHEMA);
if ($this->getMediaGroup()->getCategory() == null) {
$this->getMediaGroup()->setCategory($newCategory);
} else {
$categories = $this->getMediaGroup()->getCategory();
$categories[] = $newCategory;
$this->getMediaGroup()->setCategory($categories);
}
return $this;
}
/**
* Set multiple developer tags for the video as strings.
*
* @param array $developerTags Array of developerTag for the video
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface
*/
public function setVideoDeveloperTags($developerTags)
{
foreach($developerTags as $developerTag) {
$this->addVideoDeveloperTag($developerTag);
}
return $this;
}
/**
* Get the current publishing state of the video.
*
* @return Zend_Gdata_YouTube_Extension_State|null The publishing state of this video
*/
public function getVideoState()
{
$control = $this->getControl();
if ($control != null &&
$control->getDraft() != null &&
$control->getDraft()->getText() == 'yes') {
return $control->getState();
}
return null;
}
/**
* Get the VideoEntry's Zend_Gdata_YouTube_Extension_MediaGroup object.
* If the mediaGroup does not exist, then set it.
*
* @return void
*/
public function ensureMediaGroupIsNotNull()
{
if ($this->getMediagroup() == null) {
$this->setMediagroup(new Zend_Gdata_YouTube_Extension_MediaGroup());
}
}
/**
* Helper function to conveniently set a video's rating.
*
* @param integer $ratingValue A number representing the rating. Must
* be between 1 and 5 inclusive.
* @throws Zend_Gdata_Exception
* @return Zend_Gdata_YouTube_VideoEntry Provides a fluent interface.
*/
public function setVideoRating($ratingValue)
{
if ($ratingValue < 1 || $ratingValue > 5) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException(
'Rating for video entry must be between 1 and 5 inclusive.');
}
require_once 'Zend/Gdata/Extension/Rating.php';
$rating = new Zend_Gdata_Extension_Rating(null, 1, 5, null,
$ratingValue);
$this->setRating($rating);
return $this;
}
/**
* Retrieve the URL for a video's comment feed.
*
* @return string|null The URL if found, or null if not found.
*/
public function getVideoCommentFeedUrl()
{
$commentsExtension = $this->getComments();
$commentsFeedUrl = null;
if ($commentsExtension) {
$commentsFeedLink = $commentsExtension->getFeedLink();
if ($commentsFeedLink) {
$commentsFeedUrl = $commentsFeedLink->getHref();
}
}
return $commentsFeedUrl;
}
}
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