116 lines
2.5 KiB
PHP
116 lines
2.5 KiB
PHP
|
<?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
|
||
|
|
* @return AtomHelper
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
* @return AtomHelper
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
* @return AtomHelper
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
* @return AtomHelper
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
* @return AtomHelper
|
||
|
|
*/
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
}
|