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189 lines
3.6 KiB
189 lines
3.6 KiB
<?php
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namespace Suin\RSSWriter;
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use \Suin\RSSWriter\SimpleXMLElement;
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class Channel implements \Suin\RSSWriter\ChannelInterface
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{
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/** @var string */
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protected $title;
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/** @var string */
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protected $url;
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/** @var string */
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protected $description;
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/** @var string */
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protected $language;
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/** @var string */
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protected $copyright;
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/** @var int */
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protected $pubDate;
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/** @var int */
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protected $lastBuildDate;
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/** @var int */
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protected $ttl;
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/** @var \Suin\RSSWriter\ItemInterface[] */
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protected $items = array();
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/**
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* Set channel title
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* @param string $title
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* @return $this
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*/
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public function title($title)
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{
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$this->title = $title;
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return $this;
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}
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/**
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* Set channel URL
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* @param string $url
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* @return $this
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*/
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public function url($url)
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{
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$this->url = $url;
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return $this;
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}
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/**
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* Set channel description
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* @param string $description
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* @return $this
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*/
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public function description($description)
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{
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$this->description = $description;
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return $this;
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}
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/**
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* Set ISO639 language code
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*
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* The language the channel is written in. This allows aggregators to group all
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* Italian language sites, for example, on a single page. A list of allowable
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* values for this element, as provided by Netscape, is here. You may also use
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* values defined by the W3C.
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*
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* @param string $language
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* @return $this
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*/
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public function language($language)
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{
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$this->language = $language;
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return $this;
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}
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/**
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* Set channel copyright
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* @param string $copyright
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* @return $this
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*/
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public function copyright($copyright)
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{
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$this->copyright = $copyright;
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return $this;
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}
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/**
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* Set channel published date
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* @param int $pubDate Unix timestamp
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* @return $this
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*/
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public function pubDate($pubDate)
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{
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$this->pubDate = $pubDate;
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return $this;
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}
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/**
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* Set channel last build date
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* @param int $lastBuildDate Unix timestamp
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* @return $this
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*/
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public function lastBuildDate($lastBuildDate)
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{
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$this->lastBuildDate = $lastBuildDate;
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return $this;
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}
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/**
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* Set channel ttl (minutes)
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* @param int $ttl
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* @return $this
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*/
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public function ttl($ttl)
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{
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$this->ttl = $ttl;
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return $this;
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}
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/**
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* Add item object
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* @param \Suin\RSSWriter\ItemInterface $item
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* @return $this
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*/
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public function addItem(ItemInterface $item)
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{
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$this->items[] = $item;
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return $this;
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}
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/**
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* Append to feed
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* @param \Suin\RSSWriter\FeedInterface $feed
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* @return $this
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*/
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public function appendTo(FeedInterface $feed)
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{
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$feed->addChannel($this);
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return $this;
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}
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/**
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* Return XML object
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* @return \Suin\RSSWriter\SimpleXMLElement
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*/
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public function asXML()
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{
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$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" ?><channel></channel>', LIBXML_NOERROR|LIBXML_ERR_NONE|LIBXML_ERR_FATAL);
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$xml->addChild('title', $this->title);
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$xml->addChild('link', $this->url);
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$xml->addChild('description', $this->description);
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if ( $this->language !== null )
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{
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$xml->addChild('language', $this->language);
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}
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if ( $this->copyright !== null )
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{
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$xml->addChild('copyright', $this->copyright);
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}
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if ( $this->pubDate !== null )
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{
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$xml->addChild('pubDate', date(DATE_RSS, $this->pubDate));
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}
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if ( $this->lastBuildDate !== null )
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{
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$xml->addChild('lastBuildDate', date(DATE_RSS, $this->lastBuildDate));
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}
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if ( $this->ttl !== null )
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{
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$xml->addChild('ttl', $this->ttl);
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}
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foreach ( $this->items as $item )
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{
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$toDom = dom_import_simplexml($xml);
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$fromDom = dom_import_simplexml($item->asXML());
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$toDom->appendChild($toDom->ownerDocument->importNode($fromDom, true));
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}
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return $xml;
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}
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}
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