398 lines
18 KiB
PHP
398 lines
18 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Builder.php 16205 2009-06-21 19:08:45Z thomas $
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*/
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/**
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* @see Zend_Feed_Builder_Interface
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*/
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require_once 'Zend/Feed/Builder/Interface.php';
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/**
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* @see Zend_Feed_Builder_Header
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*/
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require_once 'Zend/Feed/Builder/Header.php';
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/**
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* @see Zend_Feed_Builder_Entry
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*/
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require_once 'Zend/Feed/Builder/Entry.php';
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/**
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* A simple implementation of Zend_Feed_Builder_Interface.
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*
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* Users are encouraged to make their own classes to implement Zend_Feed_Builder_Interface
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*
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* @category Zend
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* @package Zend_Feed
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Feed_Builder implements Zend_Feed_Builder_Interface
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{
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/**
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* The data of the feed
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*
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* @var $_data array
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*/
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private $_data;
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/**
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* Header of the feed
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*
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* @var $_header Zend_Feed_Builder_Header
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*/
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private $_header;
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/**
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* List of the entries of the feed
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*
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* @var $_entries array
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*/
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private $_entries = array();
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/**
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* Constructor. The $data array must conform to the following format:
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* <code>
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* array(
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* 'title' => 'title of the feed', //required
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* 'link' => 'canonical url to the feed', //required
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* 'lastUpdate' => 'timestamp of the update date', // optional
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* 'published' => 'timestamp of the publication date', //optional
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* 'charset' => 'charset', // required
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* 'description' => 'short description of the feed', //optional
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* 'author' => 'author/publisher of the feed', //optional
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* 'email' => 'email of the author', //optional
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* 'webmaster' => 'email address for person responsible for technical issues' // optional, ignored if atom is used
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* 'copyright' => 'copyright notice', //optional
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* 'image' => 'url to image', //optional
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* 'generator' => 'generator', // optional
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* 'language' => 'language the feed is written in', // optional
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* 'ttl' => 'how long in minutes a feed can be cached before refreshing', // optional, ignored if atom is used
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* 'rating' => 'The PICS rating for the channel.', // optional, ignored if atom is used
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* 'cloud' => array(
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* 'domain' => 'domain of the cloud, e.g. rpc.sys.com' // required
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* 'port' => 'port to connect to' // optional, default to 80
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* 'path' => 'path of the cloud, e.g. /RPC2 //required
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* 'registerProcedure' => 'procedure to call, e.g. myCloud.rssPleaseNotify' // required
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* 'protocol' => 'protocol to use, e.g. soap or xml-rpc' // required
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* ), a cloud to be notified of updates // optional, ignored if atom is used
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* 'textInput' => array(
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* 'title' => 'the label of the Submit button in the text input area' // required,
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* 'description' => 'explains the text input area' // required
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* 'name' => 'the name of the text object in the text input area' // required
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* 'link' => 'the URL of the CGI script that processes text input requests' // required
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* ) // a text input box that can be displayed with the feed // optional, ignored if atom is used
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* 'skipHours' => array(
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* 'hour in 24 format', // e.g 13 (1pm)
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* // up to 24 rows whose value is a number between 0 and 23
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* ) // Hint telling aggregators which hours they can skip // optional, ignored if atom is used
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* 'skipDays ' => array(
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* 'a day to skip', // e.g Monday
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* // up to 7 rows whose value is a Monday, Tuesday, Wednesday, Thursday, Friday, Saturday or Sunday
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* ) // Hint telling aggregators which days they can skip // optional, ignored if atom is used
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* 'itunes' => array(
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* 'author' => 'Artist column' // optional, default to the main author value
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* 'owner' => array(
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* 'name' => 'name of the owner' // optional, default to main author value
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* 'email' => 'email of the owner' // optional, default to main email value
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* ) // Owner of the podcast // optional
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* 'image' => 'album/podcast art' // optional, default to the main image value
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* 'subtitle' => 'short description' // optional, default to the main description value
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* 'summary' => 'longer description' // optional, default to the main description value
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* 'block' => 'Prevent an episode from appearing (yes|no)' // optional
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* 'category' => array(
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* array('main' => 'main category', // required
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* 'sub' => 'sub category' // optional
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* ),
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* // up to 3 rows
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* ) // 'Category column and in iTunes Music Store Browse' // required
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* 'explicit' => 'parental advisory graphic (yes|no|clean)' // optional
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* 'keywords' => 'a comma separated list of 12 keywords maximum' // optional
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* 'new-feed-url' => 'used to inform iTunes of new feed URL location' // optional
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* ) // Itunes extension data // optional, ignored if atom is used
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* 'entries' => array(
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* array(
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* 'title' => 'title of the feed entry', //required
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* 'link' => 'url to a feed entry', //required
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* 'description' => 'short version of a feed entry', // only text, no html, required
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* 'guid' => 'id of the article, if not given link value will used', //optional
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* 'content' => 'long version', // can contain html, optional
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* 'lastUpdate' => 'timestamp of the publication date', // optional
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* 'comments' => 'comments page of the feed entry', // optional
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* 'commentRss' => 'the feed url of the associated comments', // optional
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* 'source' => array(
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* 'title' => 'title of the original source' // required,
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* 'url' => 'url of the original source' // required
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* ) // original source of the feed entry // optional
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* 'category' => array(
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* array(
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* 'term' => 'first category label' // required,
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* 'scheme' => 'url that identifies a categorization scheme' // optional
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* ),
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* array(
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* //data for the second category and so on
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* )
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* ) // list of the attached categories // optional
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* 'enclosure' => array(
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* array(
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* 'url' => 'url of the linked enclosure' // required
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* 'type' => 'mime type of the enclosure' // optional
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* 'length' => 'length of the linked content in octets' // optional
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* ),
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* array(
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* //data for the second enclosure and so on
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* )
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* ) // list of the enclosures of the feed entry // optional
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* ),
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* array(
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* //data for the second entry and so on
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* )
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* )
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* );
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* </code>
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*
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* @param array $data
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* @return void
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*/
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public function __construct(array $data)
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{
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$this->_data = $data;
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$this->_createHeader($data);
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if (isset($data['entries'])) {
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$this->_createEntries($data['entries']);
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}
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}
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/**
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* Returns an instance of Zend_Feed_Builder_Header
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* describing the header of the feed
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*
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* @return Zend_Feed_Builder_Header
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*/
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public function getHeader()
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{
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return $this->_header;
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}
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/**
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* Returns an array of Zend_Feed_Builder_Entry instances
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* describing the entries of the feed
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*
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* @return array of Zend_Feed_Builder_Entry
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*/
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public function getEntries()
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{
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return $this->_entries;
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}
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/**
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* Create the Zend_Feed_Builder_Header instance
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*
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* @param array $data
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* @throws Zend_Feed_Builder_Exception
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* @return void
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*/
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private function _createHeader(array $data)
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{
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$mandatories = array('title', 'link', 'charset');
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foreach ($mandatories as $mandatory) {
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if (!isset($data[$mandatory])) {
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/**
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* @see Zend_Feed_Builder_Exception
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*/
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require_once 'Zend/Feed/Builder/Exception.php';
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throw new Zend_Feed_Builder_Exception("$mandatory key is missing");
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}
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}
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$this->_header = new Zend_Feed_Builder_Header($data['title'], $data['link'], $data['charset']);
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if (isset($data['lastUpdate'])) {
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$this->_header->setLastUpdate($data['lastUpdate']);
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}
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if (isset($data['published'])) {
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$this->_header->setPublishedDate($data['published']);
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}
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if (isset($data['description'])) {
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$this->_header->setDescription($data['description']);
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}
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if (isset($data['author'])) {
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$this->_header->setAuthor($data['author']);
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}
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if (isset($data['email'])) {
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$this->_header->setEmail($data['email']);
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}
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if (isset($data['webmaster'])) {
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$this->_header->setWebmaster($data['webmaster']);
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}
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if (isset($data['copyright'])) {
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$this->_header->setCopyright($data['copyright']);
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}
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if (isset($data['image'])) {
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$this->_header->setImage($data['image']);
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}
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if (isset($data['generator'])) {
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$this->_header->setGenerator($data['generator']);
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}
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if (isset($data['language'])) {
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$this->_header->setLanguage($data['language']);
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}
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if (isset($data['ttl'])) {
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$this->_header->setTtl($data['ttl']);
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}
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if (isset($data['rating'])) {
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$this->_header->setRating($data['rating']);
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}
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if (isset($data['cloud'])) {
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$mandatories = array('domain', 'path', 'registerProcedure', 'protocol');
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foreach ($mandatories as $mandatory) {
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if (!isset($data['cloud'][$mandatory])) {
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/**
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* @see Zend_Feed_Builder_Exception
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*/
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require_once 'Zend/Feed/Builder/Exception.php';
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throw new Zend_Feed_Builder_Exception("you have to define $mandatory property of your cloud");
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}
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}
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$uri_str = 'http://' . $data['cloud']['domain'] . $data['cloud']['path'];
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$this->_header->setCloud($uri_str, $data['cloud']['registerProcedure'], $data['cloud']['protocol']);
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}
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if (isset($data['textInput'])) {
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$mandatories = array('title', 'description', 'name', 'link');
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foreach ($mandatories as $mandatory) {
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if (!isset($data['textInput'][$mandatory])) {
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/**
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* @see Zend_Feed_Builder_Exception
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*/
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require_once 'Zend/Feed/Builder/Exception.php';
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throw new Zend_Feed_Builder_Exception("you have to define $mandatory property of your textInput");
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}
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}
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$this->_header->setTextInput($data['textInput']['title'],
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$data['textInput']['description'],
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$data['textInput']['name'],
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$data['textInput']['link']);
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}
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if (isset($data['skipHours'])) {
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$this->_header->setSkipHours($data['skipHours']);
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}
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if (isset($data['skipDays'])) {
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$this->_header->setSkipDays($data['skipDays']);
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}
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if (isset($data['itunes'])) {
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$itunes = new Zend_Feed_Builder_Header_Itunes($data['itunes']['category']);
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if (isset($data['itunes']['author'])) {
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$itunes->setAuthor($data['itunes']['author']);
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}
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if (isset($data['itunes']['owner'])) {
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$name = isset($data['itunes']['owner']['name']) ? $data['itunes']['owner']['name'] : '';
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$email = isset($data['itunes']['owner']['email']) ? $data['itunes']['owner']['email'] : '';
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$itunes->setOwner($name, $email);
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}
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if (isset($data['itunes']['image'])) {
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$itunes->setImage($data['itunes']['image']);
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}
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if (isset($data['itunes']['subtitle'])) {
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$itunes->setSubtitle($data['itunes']['subtitle']);
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}
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if (isset($data['itunes']['summary'])) {
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$itunes->setSummary($data['itunes']['summary']);
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}
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if (isset($data['itunes']['block'])) {
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$itunes->setBlock($data['itunes']['block']);
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}
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if (isset($data['itunes']['explicit'])) {
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$itunes->setExplicit($data['itunes']['explicit']);
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}
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if (isset($data['itunes']['keywords'])) {
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$itunes->setKeywords($data['itunes']['keywords']);
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}
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if (isset($data['itunes']['new-feed-url'])) {
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$itunes->setNewFeedUrl($data['itunes']['new-feed-url']);
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}
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$this->_header->setITunes($itunes);
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}
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}
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/**
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* Create the array of article entries
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*
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* @param array $data
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* @throws Zend_Feed_Builder_Exception
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* @return void
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*/
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private function _createEntries(array $data)
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{
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foreach ($data as $row) {
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$mandatories = array('title', 'link', 'description');
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foreach ($mandatories as $mandatory) {
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if (!isset($row[$mandatory])) {
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/**
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* @see Zend_Feed_Builder_Exception
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*/
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require_once 'Zend/Feed/Builder/Exception.php';
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throw new Zend_Feed_Builder_Exception("$mandatory key is missing");
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}
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}
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$entry = new Zend_Feed_Builder_Entry($row['title'], $row['link'], $row['description']);
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if (isset($row['author'])) {
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$entry->setAuthor($row['author']);
|
||
|
|
}
|
||
|
|
if (isset($row['guid'])) {
|
||
|
|
$entry->setId($row['guid']);
|
||
|
|
}
|
||
|
|
if (isset($row['content'])) {
|
||
|
|
$entry->setContent($row['content']);
|
||
|
|
}
|
||
|
|
if (isset($row['lastUpdate'])) {
|
||
|
|
$entry->setLastUpdate($row['lastUpdate']);
|
||
|
|
}
|
||
|
|
if (isset($row['comments'])) {
|
||
|
|
$entry->setCommentsUrl($row['comments']);
|
||
|
|
}
|
||
|
|
if (isset($row['commentRss'])) {
|
||
|
|
$entry->setCommentsRssUrl($row['commentRss']);
|
||
|
|
}
|
||
|
|
if (isset($row['source'])) {
|
||
|
|
$mandatories = array('title', 'url');
|
||
|
|
foreach ($mandatories as $mandatory) {
|
||
|
|
if (!isset($row['source'][$mandatory])) {
|
||
|
|
/**
|
||
|
|
* @see Zend_Feed_Builder_Exception
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Feed/Builder/Exception.php';
|
||
|
|
throw new Zend_Feed_Builder_Exception("$mandatory key of source property is missing");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$entry->setSource($row['source']['title'], $row['source']['url']);
|
||
|
|
}
|
||
|
|
if (isset($row['category'])) {
|
||
|
|
$entry->setCategories($row['category']);
|
||
|
|
}
|
||
|
|
if (isset($row['enclosure'])) {
|
||
|
|
$entry->setEnclosures($row['enclosure']);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_entries[] = $entry;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|