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<?php
namespace Suin\RSSWriter;
/**
* Class Item
* @package Suin\RSSWriter
*/
class Item implements ItemInterface
{
/** @var string */
protected $title;
/** @var string */
protected $url;
/** @var string */
protected $description;
/** @var array */
protected $categories = array();
/** @var string */
protected $guid;
/** @var bool */
protected $isPermalink;
/** @var int */
protected $pubDate;
/** @var array */
protected $enclosure;
/** @var string */
protected $author;
public function title($title)
{
$this->title = $title;
return $this;
}
public function url($url)
{
$this->url = $url;
return $this;
}
public function description($description)
{
$this->description = $description;
return $this;
}
public function category($name, $domain = null)
{
$this->categories[] = array($name, $domain);
return $this;
}
public function guid($guid, $isPermalink = false)
{
$this->guid = $guid;
$this->isPermalink = $isPermalink;
return $this;
}
public function pubDate($pubDate)
{
$this->pubDate = $pubDate;
return $this;
}
public function enclosure($url, $length = 0, $type = 'audio/mpeg')
{
$this->enclosure = array('url' => $url, 'length' => $length, 'type' => $type);
return $this;
}
public function author($author)
{
$this->author = $author;
return $this;
}
public function appendTo(ChannelInterface $channel)
{
$channel->addItem($this);
return $this;
}
public function asXML()
{
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8" ?><item></item>', LIBXML_NOERROR | LIBXML_ERR_NONE | LIBXML_ERR_FATAL);
$xml->addChild('title', $this->title);
$xml->addChild('link', $this->url);
$xml->addChild('description', $this->description);
foreach ($this->categories as $category) {
$element = $xml->addChild('category', $category[0]);
if (isset($category[1])) {
$element->addAttribute('domain', $category[1]);
}
}
if ($this->guid) {
$guid = $xml->addChild('guid', $this->guid);
if ($this->isPermalink === false) {
$guid->addAttribute('isPermaLink', 'false');
}
}
if ($this->pubDate !== null) {
$xml->addChild('pubDate', date(DATE_RSS, $this->pubDate));
}
if (is_array($this->enclosure) && (count($this->enclosure) == 3)) {
$element = $xml->addChild('enclosure');
$element->addAttribute('url', $this->enclosure['url']);
$element->addAttribute('type', $this->enclosure['type']);
if ($this->enclosure['length']) {
$element->addAttribute('length', $this->enclosure['length']);
}
}
if (!empty($this->author)) {
$xml->addChild('author', $this->author);
}
return $xml;
}
}