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169 lines
3.4 KiB
169 lines
3.4 KiB
<?php
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namespace Suin\RSSWriter;
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use \Suin\RSSWriter\SimpleXMLElement;
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class Item implements \Suin\RSSWriter\ItemInterface
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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 array */
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protected $categories = array();
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/** @var string */
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protected $guid;
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/** @var bool */
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protected $isPermalink;
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/** @var int */
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protected $pubDate;
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/** @var array */
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protected $enclosure;
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/**
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* Set item 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 item 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 item 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 item category
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* @param string $name Category name
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* @param string $domain Category URL
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* @return $this
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*/
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public function category($name, $domain = null)
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{
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$this->categories[] = array($name, $domain);
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return $this;
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}
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/**
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* Set GUID
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* @param string $guid
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* @param bool $isPermalink
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* @return $this
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*/
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public function guid($guid, $isPermalink = false)
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{
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$this->guid = $guid;
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$this->isPermalink = $isPermalink;
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return $this;
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}
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/**
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* Set 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 enclosure
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* @param var $url Url to media file
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* @param int $length Length in bytes of the media file
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* @param var $type Media type, default is audio/mpeg
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* @return $this
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*/
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public function enclosure($url, $length = 0, $type = 'audio/mpeg')
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{
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$this->enclosure = array('url' => $url, 'length' => $length, 'type' => $type);
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return $this;
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}
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/**
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* Append item to the channel
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* @param \Suin\RSSWriter\ChannelInterface $channel
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* @return $this
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*/
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public function appendTo(ChannelInterface $channel)
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{
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$channel->addItem($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" ?><item></item>', 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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foreach ( $this->categories as $category )
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{
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$element = $xml->addChild('category', $category[0]);
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if ( isset($category[1]) )
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{
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$element->addAttribute('domain', $category[1]);
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}
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}
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if ( $this->guid )
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{
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$guid = $xml->addChild('guid', $this->guid);
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if ( $this->isPermalink )
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{
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$guid->addAttribute('isPermaLink', 'true');
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}
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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, $this->pubDate));
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}
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if (is_array($this->enclosure) && (count($this->enclosure) == 3))
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{
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$element = $xml->addChild('enclosure');
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$element->addAttribute('url', $this->enclosure['url']);
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$element->addAttribute('type', $this->enclosure['type']);
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if ($this->enclosure['length'])
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{
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$element->addAttribute('length', $this->enclosure['length']);
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}
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}
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return $xml;
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}
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}
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