343 lines
7.8 KiB
PHP
343 lines
7.8 KiB
PHP
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<?php
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/**
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* Class for wrapping the RSS feed
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*
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* Copyright 2009-2011 Tim Gerundt <tim@gerundt.de>
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*
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* This file is part of NOCC. NOCC is free software under the terms of the
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* GNU General Public License. You should have received a copy of the license
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* along with NOCC. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package NOCC
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* @license http://www.gnu.org/licenses/ GNU General Public License
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* @version SVN: $Id: nocc_rssfeed.php 2580 2013-08-19 21:57:33Z gerundt $
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*/
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/**
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* Wrapping the RSS feed
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*
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* @package NOCC
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*/
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class NOCC_RssFeed {
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/**
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* Title
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* @var string
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* @access private
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*/
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private $_title;
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/**
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* Description
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* @var string
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* @access private
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*/
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private $_description;
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/**
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* Link
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* @var string
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* @access private
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*/
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private $_link;
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/**
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* Items
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* @var array
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* @access private
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*/
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private $_items;
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/**
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* Initialize the RSS feed wrapper
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*/
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public function __construct() {
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$this->_title = '';
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$this->_description = '';
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$this->_link = '';
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$this->_items = array();
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}
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/**
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* ...
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* @return string Title
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*/
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public function getTitle() {
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return $this->_title;
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}
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/**
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* ...
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* @param string $title Title
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*/
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public function setTitle($title) {
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$this->_title = $title;
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}
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/**
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* ...
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* @return string Description
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*/
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public function getDescription() {
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return $this->_description;
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}
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/**
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* ...
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* @param string $description Description
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*/
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public function setDescription($description) {
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$this->_description = $description;
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}
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/**
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* ...
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* @return string Link
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*/
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public function getLink() {
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return $this->_link;
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}
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/**
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* ...
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* @param string $link Link
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*/
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public function setLink($link) {
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$this->_link = $link;
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}
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/**
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* ...
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* @param NOCC_RssFeed_Item $item Item
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*/
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public function addItem($item) {
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$this->_items[] = $item;
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}
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/**
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* ...
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*/
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public function sendToBrowser() {
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$date = $this->getIso8601Date();
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header('Content-Type: application/rss+xml; charset=UTF-8');
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echo "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n";
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echo "<rdf:RDF\n";
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echo " xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n";
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echo " xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n";
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echo " xmlns:sy=\"http://purl.org/rss/1.0/modules/syndication/\"\n";
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echo " xmlns:admin=\"http://webns.net/mvcb/\"\n";
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echo " xmlns:content=\"http://purl.org/rss/1.0/modules/content/\"\n";
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echo " xmlns=\"http://purl.org/rss/1.0/\">\n";
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echo " <channel rdf:about=\"" . $this->_link . "\">\n";
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echo " <title>" . $this->_title . "</title>\n";
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echo " <description>" . $this->_description . "</description>\n";
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echo " <link>" . $this->_link . "</link>\n";
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echo " <!--<dc:language></dc:language>-->\n";
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echo " <dc:creator></dc:creator>\n";
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echo " <dc:rights></dc:rights>\n";
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echo " <dc:date>" . $date . "</dc:date>\n";
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echo " <admin:generatorAgent rdf:resource=\"http://nocc.sourceforge.net/\" />\n";
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echo " <sy:updatePeriod>hourly</sy:updatePeriod>\n";
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echo " <sy:updateFrequency>1</sy:updateFrequency>\n";
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echo " <sy:updateBase>" . $date . "</sy:updateBase>\n";
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echo " <items>\n";
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echo " <rdf:Seq>\n";
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foreach ($this->_items as $item) { //for all items...
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echo " <rdf:li rdf:resource=\"" . $item->getLink() . "\" />\n";
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}
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echo " </rdf:Seq>\n";
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echo " </items>\n";
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echo " </channel>\n";
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foreach ($this->_items as $item) { //for all items...
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echo " <item rdf:about=\"" . $item->getLink() . "\">\n";
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echo " <title>" . $item->getTitle() . "</title>\n";
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echo " <link>" . $item->getLink() . "</link>\n";
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$date = $this->getIso8601Date($item->getTimestamp());
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echo " <dc:date>" . $date . "</dc:date>\n";
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echo " <!--<dc:language></dc:language>-->\n";
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echo " <dc:creator>" . $item->getCreator() . "</dc:creator>\n";
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echo " <dc:subject>Email</dc:subject>\n";
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echo " <description>\n";
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echo " <![CDATA[\n";
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echo $item->getDescription() . "\n";
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echo " ]]>\n";
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echo " </description>\n";
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echo " <content:encoded>\n";
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echo " <![CDATA[\n";
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echo $item->getContent() . "\n";
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echo " ]]>\n";
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echo " </content:encoded>\n";
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echo " </item>\n";
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}
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echo "</rdf:RDF>\n";
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}
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/**
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* Get a ISO 8601 date string
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* @param int $timestamp Timestamp
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* @return string ISO 8601 date
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* @static
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*/
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public static function getIso8601Date($timestamp = null) {
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if (!isset($timestamp)) { //if timestamp exists...
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$timestamp = time();
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}
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return date('c', $timestamp);
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}
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}
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/**
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* Wrapping a RSS feed item
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*
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* @package NOCC
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*/
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class NOCC_RssFeed_Item {
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/**
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* Title
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* @var string
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* @access private
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*/
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private $_title;
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/**
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* Description
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* @var string
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* @access private
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*/
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private $_description;
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/**
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* Timestamp
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* @var integer
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* @access private
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*/
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private $_timestamp;
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/**
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* Content
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* @var string
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* @access private
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*/
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private $_content;
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/**
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* Link
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* @var string
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* @access private
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*/
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private $_link;
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/**
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* Creator
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* @var string
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* @access private
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*/
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private $_creator;
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/**
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* Initialize the RSS feed item wrapper
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*/
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public function __construct() {
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$this->_title = '';
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$this->_description = '';
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$this->_timestamp = 0;
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$this->_content = '';
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$this->_link = '';
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$this->_creator = '';
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}
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/**
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* ...
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* @return string Title
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*/
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public function getTitle() {
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return $this->_title;
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}
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/**
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* ...
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* @param string $title Title
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*/
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public function setTitle($title) {
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$this->_title = $title;
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}
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/**
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* ...
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* @return string Description
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*/
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public function getDescription() {
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return $this->_description;
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}
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/**
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* ...
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* @param string $description Description
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*/
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public function setDescription($description) {
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$this->_description = $description;
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}
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/**
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* ...
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* @return integer Timestamp
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*/
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public function getTimestamp() {
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return $this->_timestamp;
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}
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/**
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* ...
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* @param integer $timestamp Timestamp
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*/
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public function setTimestamp($timestamp) {
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$this->_timestamp = $timestamp;
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}
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/**
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* ...
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* @return string Content
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*/
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public function getContent() {
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return $this->_content;
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}
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/**
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* ...
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* @param string $content Content
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*/
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public function setContent($content) {
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$this->_content = $content;
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}
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/**
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* ...
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* @return string Link
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*/
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public function getLink() {
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return $this->_link;
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}
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/**
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* ...
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* @param string $link Link
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*/
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public function setLink($link) {
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$this->_link = $link;
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}
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/**
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* ...
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* @return string Creator
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*/
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public function getCreator() {
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return $this->_creator;
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}
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/**
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* ...
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* @param string $creator Creator
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*/
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public function setCreator($creator) {
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$this->_creator = $creator;
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}
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}
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