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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: Header.php 16205 2009-06-21 19:08:45Z thomas $
*/
/**
* @see Zend_Feed_Builder_Header_Itunes
*/
require_once 'Zend/Feed/Builder/Header/Itunes.php';
/**
* @see Zend_Uri
*/
require_once 'Zend/Uri.php';
/**
* Header of a custom build feed
*
* Classes implementing the Zend_Feed_Builder_Interface interface
* uses this class to describe the header of a feed
*
* @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 extends ArrayObject
{
/**
* Constructor
*
* @param string $title title of the feed
* @param string $link canonical url of the feed
* @param string $charset charset of the textual data
* @return void
*/
public function __construct($title, $link, $charset = 'utf-8')
{
$this->offsetSet('title', $title);
$this->offsetSet('link', $link);
$this->offsetSet('charset', $charset);
$this->setLastUpdate(time())
->setGenerator('Zend_Feed');
}
/**
* 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);
}
}
/**
* Timestamp of the update date
*
* @param int $lastUpdate
* @return Zend_Feed_Builder_Header
*/
public function setLastUpdate($lastUpdate)
{
$this->offsetSet('lastUpdate', $lastUpdate);
return $this;
}
/**
* Timestamp of the publication date
*
* @param int $published
* @return Zend_Feed_Builder_Header
*/
public function setPublishedDate($published)
{
$this->offsetSet('published', $published);
return $this;
}
/**
* Short description of the feed
*
* @param string $description
* @return Zend_Feed_Builder_Header
*/
public function setDescription($description)
{
$this->offsetSet('description', $description);
return $this;
}
/**
* Sets the author of the feed
*
* @param string $author
* @return Zend_Feed_Builder_Header
*/
public function setAuthor($author)
{
$this->offsetSet('author', $author);
return $this;
}
/**
* Sets the author's email
*
* @param string $email
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setEmail($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 email property");
}
$this->offsetSet('email', $email);
return $this;
}
/**
* Sets the copyright notice
*
* @param string $copyright
* @return Zend_Feed_Builder_Header
*/
public function setCopyright($copyright)
{
$this->offsetSet('copyright', $copyright);
return $this;
}
/**
* Sets the image of the feed
*
* @param string $image
* @return Zend_Feed_Builder_Header
*/
public function setImage($image)
{
$this->offsetSet('image', $image);
return $this;
}
/**
* Sets the generator of the feed
*
* @param string $generator
* @return Zend_Feed_Builder_Header
*/
public function setGenerator($generator)
{
$this->offsetSet('generator', $generator);
return $this;
}
/**
* Sets the language of the feed
*
* @param string $language
* @return Zend_Feed_Builder_Header
*/
public function setLanguage($language)
{
$this->offsetSet('language', $language);
return $this;
}
/**
* Email address for person responsible for technical issues
* Ignored if atom is used
*
* @param string $webmaster
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setWebmaster($webmaster)
{
/**
* @see Zend_Validate_EmailAddress
*/
require_once 'Zend/Validate/EmailAddress.php';
$validate = new Zend_Validate_EmailAddress();
if (!$validate->isValid($webmaster)) {
/**
* @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 webmaster property");
}
$this->offsetSet('webmaster', $webmaster);
return $this;
}
/**
* How long in minutes a feed can be cached before refreshing
* Ignored if atom is used
*
* @param int $ttl
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setTtl($ttl)
{
/**
* @see Zend_Validate_Int
*/
require_once 'Zend/Validate/Int.php';
$validate = new Zend_Validate_Int();
if (!$validate->isValid($ttl)) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you have to set an integer value to the ttl property");
}
$this->offsetSet('ttl', $ttl);
return $this;
}
/**
* PICS rating for the feed
* Ignored if atom is used
*
* @param string $rating
* @return Zend_Feed_Builder_Header
*/
public function setRating($rating)
{
$this->offsetSet('rating', $rating);
return $this;
}
/**
* Cloud to be notified of updates of the feed
* Ignored if atom is used
*
* @param string|Zend_Uri_Http $uri
* @param string $procedure procedure to call, e.g. myCloud.rssPleaseNotify
* @param string $protocol protocol to use, e.g. soap or xml-rpc
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setCloud($uri, $procedure, $protocol)
{
if (is_string($uri) && Zend_Uri_Http::check($uri)) {
$uri = Zend_Uri::factory($uri);
}
if (!$uri instanceof Zend_Uri_Http) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception('Passed parameter is not a valid HTTP URI');
}
if (!$uri->getPort()) {
$uri->setPort(80);
}
$this->offsetSet('cloud', array('uri' => $uri,
'procedure' => $procedure,
'protocol' => $protocol));
return $this;
}
/**
* A text input box that can be displayed with the feed
* Ignored if atom is used
*
* @param string $title the label of the Submit button in the text input area
* @param string $description explains the text input area
* @param string $name the name of the text object in the text input area
* @param string $link the URL of the CGI script that processes text input requests
* @return Zend_Feed_Builder_Header
*/
public function setTextInput($title, $description, $name, $link)
{
$this->offsetSet('textInput', array('title' => $title,
'description' => $description,
'name' => $name,
'link' => $link));
return $this;
}
/**
* Hint telling aggregators which hours they can skip
* Ignored if atom is used
*
* @param array $hours list of hours in 24 format
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setSkipHours(array $hours)
{
if (count($hours) > 24) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you can not have more than 24 rows in the skipHours property");
}
foreach ($hours as $hour) {
if ($hour < 0 || $hour > 23) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("$hour has te be between 0 and 23");
}
}
$this->offsetSet('skipHours', $hours);
return $this;
}
/**
* Hint telling aggregators which days they can skip
* Ignored if atom is used
*
* @param array $days list of days to skip, e.g. Monday
* @return Zend_Feed_Builder_Header
* @throws Zend_Feed_Builder_Exception
*/
public function setSkipDays(array $days)
{
if (count($days) > 7) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("you can not have more than 7 days in the skipDays property");
}
$valid = array('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday');
foreach ($days as $day) {
if (!in_array(strtolower($day), $valid)) {
/**
* @see Zend_Feed_Builder_Exception
*/
require_once 'Zend/Feed/Builder/Exception.php';
throw new Zend_Feed_Builder_Exception("$day is not a valid day");
}
}
$this->offsetSet('skipDays', $days);
return $this;
}
/**
* Sets the iTunes rss extension
*
* @param Zend_Feed_Builder_Header_Itunes $itunes
* @return Zend_Feed_Builder_Header
*/
public function setITunes(Zend_Feed_Builder_Header_Itunes $itunes)
{
$this->offsetSet('itunes', $itunes);
return $this;
}
}
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