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rangitaki/vendor/fguillot/picofeed/lib/PicoFeed/Syndication/Rss20Helper.php

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2016-05-07 12:59:40 +02:00
<?php
namespace PicoFeed\Syndication;
use DateTime;
use DOMDocument;
use DOMElement;
/**
* Class Rss20Helper
*
* @package PicoFeed\Syndication
* @author Frederic Guillot
*/
class Rss20Helper
{
/**
* @var DOMDocument
*/
protected $document;
/**
* Constructor
*
* @param DOMDocument $document
*/
public function __construct(DOMDocument $document)
{
$this->document = $document;
}
/**
* Build node
*
* @access public
* @param DOMElement $element
* @param string $tag
* @param string $value
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* @return $this
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*/
public function buildNode(DOMElement $element, $tag, $value)
{
$node = $this->document->createElement($tag);
$node->appendChild($this->document->createTextNode($value));
$element->appendChild($node);
return $this;
}
/**
* Build title
*
* @access public
* @param DOMElement $element
* @param string $title
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* @return $this
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*/
public function buildTitle(DOMElement $element, $title)
{
return $this->buildNode($element, 'title', $title);
}
/**
* Build date element
*
* @access public
* @param DOMElement $element
* @param DateTime $date
* @param string $type
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* @return $this
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*/
public function buildDate(DOMElement $element, DateTime $date, $type = 'pubDate')
{
return $this->buildNode($element, $type, $date->format(DateTime::RSS));
}
/**
* Build link element
*
* @access public
* @param DOMElement $element
* @param string $url
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* @return $this
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*/
public function buildLink(DOMElement $element, $url)
{
return $this->buildNode($element, 'link', $url);
}
/**
* Build author element
*
* @access public
* @param DOMElement $element
* @param string $tag
* @param string $authorName
* @param string $authorEmail
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* @return $this
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*/
public function buildAuthor(DOMElement $element, $tag, $authorName, $authorEmail)
{
if (!empty($authorName)) {
$value = '';
if (!empty($authorEmail)) {
$value .= $authorEmail.' ('.$authorName.')';
} else {
$value = $authorName;
}
$this->buildNode($element, $tag, $value);
}
return $this;
}
}