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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_Feed
* @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: Itunes.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* ITunes rss extension
*
* Classes used to describe the itunes channel extension
*
* @category Zend
* @package Zend_Feed
* @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_Feed_Builder_Header_Itunes extends ArrayObject
{
/**
* Constructor
*
* @param array $categories Categories columns and in iTunes Music Store Browse
* @return void
*/
public function __construct(array $categories)
{
$this->setCategories($categories);
}
/**
* Sets the categories column and in iTunes Music Store Browse
* $categories must conform to the following format:
* <code>
* array(array('main' => 'main category',
* 'sub' => 'sub category' // optionnal
* ),
* // up to 3 rows
* )
* </code>
*
* @param array $categories
* @return Zend_Feed_Builder_Header_Itunes
* @throws Zend_Feed_Builder_Exception
*/
public function setCategories(array $categories)
{
$nb = count($categories);
if (0 === $nb) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set at least one itunes category");
}
if ($nb > 3) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set at most three itunes categories");
}
foreach ($categories as $i => $category) {
if (empty($category['main'])) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set the main category (category #$i)");
}
}
$this->offsetSet('category', $categories);
return $this;
}
/**
* Sets the artist value, default to the feed's author value
*
* @param string $author
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setAuthor($author)
{
$this->offsetSet('author', $author);
return $this;
}
/**
* Sets the owner of the postcast
*
* @param string $name default to the feed's author value
* @param string $email default to the feed's email value
* @return Zend_Feed_Builder_Header_Itunes
* @throws Zend_Feed_Builder_Exception
*/
public function setOwner($name = '', $email = '')
{
if (!empty($email)) {
/**
* @see Zend_Validate_EmailAddress
*/
require_once 'Zend/Validate/EmailAddress.php';
$validate = new Zend_Validate_EmailAddress();
if (!$validate->isValid($email)) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set a valid email address into the itunes owner's email property");
}
}
$this->offsetSet('owner', array('name' => $name, 'email' => $email));
return $this;
}
/**
* Sets the album/podcast art picture
* Default to the feed's image value
*
* @param string $image
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setImage($image)
{
$this->offsetSet('image', $image);
return $this;
}
/**
* Sets the short description of the podcast
* Default to the feed's description
*
* @param string $subtitle
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setSubtitle($subtitle)
{
$this->offsetSet('subtitle', $subtitle);
return $this;
}
/**
* Sets the longer description of the podcast
* Default to the feed's description
*
* @param string $summary
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setSummary($summary)
{
$this->offsetSet('summary', $summary);
return $this;
}
/**
* Prevent a feed from appearing
*
* @param string $block can be 'yes' or 'no'
* @return Zend_Feed_Builder_Header_Itunes
* @throws Zend_Feed_Builder_Exception
*/
public function setBlock($block)
{
$block = strtolower($block);
if (!in_array($block, array('yes', 'no'))) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set yes or no to the itunes block property");
}
$this->offsetSet('block', $block);
return $this;
}
/**
* Configuration of the parental advisory graphic
*
* @param string $explicit can be 'yes', 'no' or 'clean'
* @return Zend_Feed_Builder_Header_Itunes
* @throws Zend_Feed_Builder_Exception
*/
public function setExplicit($explicit)
{
$explicit = strtolower($explicit);
if (!in_array($explicit, array('yes', 'no', 'clean'))) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set yes, no or clean to the itunes explicit property");
}
$this->offsetSet('explicit', $explicit);
return $this;
}
/**
* Sets a comma separated list of 12 keywords maximum
*
* @param string $keywords
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setKeywords($keywords)
{
$this->offsetSet('keywords', $keywords);
return $this;
}
/**
* Sets the new feed URL location
*
* @param string $url
* @return Zend_Feed_Builder_Header_Itunes
*/
public function setNewFeedUrl($url)
{
$this->offsetSet('new_feed_url', $url);
return $this;
}
/**
* Read only properties accessor
*
* @param string $name property to read
* @return mixed
*/
public function __get($name)
{
if (!$this->offsetExists($name)) {
return NULL;
}
return $this->offsetGet($name);
}
/**
* Write properties accessor
*
* @param string $name name of the property to set
* @param mixed $value value to set
* @return void
*/
public function __set($name, $value)
{
$this->offsetSet($name, $value);
}
/**
* Isset accessor
*
* @param string $key
* @return boolean
*/
public function __isset($key)
{
return $this->offsetExists($key);
}
/**
* Unset accessor
*
* @param string $key
* @return void
*/
public function __unset($key)
{
if ($this->offsetExists($key)) {
$this->offsetUnset($key);
}
}
}
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