185 lines
3 KiB
PHP
185 lines
3 KiB
PHP
<?php
|
|
|
|
namespace PicoFeed\Syndication;
|
|
|
|
use DateTime;
|
|
use DOMDocument;
|
|
|
|
/**
|
|
* Class FeedBuilder
|
|
*
|
|
* @package PicoFeed\Syndication
|
|
* @author Frederic Guillot
|
|
*/
|
|
abstract class FeedBuilder
|
|
{
|
|
/**
|
|
* @var DOMDocument
|
|
*/
|
|
protected $document;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $feedTitle;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $feedUrl;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $siteUrl;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $authorName;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $authorEmail;
|
|
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected $authorUrl;
|
|
|
|
/**
|
|
* @var DateTime
|
|
*/
|
|
protected $feedDate;
|
|
|
|
/**
|
|
* @var ItemBuilder[]
|
|
*/
|
|
protected $items = array();
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @access public
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->document = new DomDocument('1.0', 'UTF-8');
|
|
$this->document->formatOutput = true;
|
|
}
|
|
|
|
/**
|
|
* Get new object instance
|
|
*
|
|
* @access public
|
|
* @return static
|
|
*/
|
|
public static function create()
|
|
{
|
|
return new static();
|
|
}
|
|
|
|
/**
|
|
* Add feed title
|
|
*
|
|
* @access public
|
|
* @param string $title
|
|
* @return $this
|
|
*/
|
|
public function withTitle($title)
|
|
{
|
|
$this->feedTitle = $title;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add feed url
|
|
*
|
|
* @access public
|
|
* @param string $url
|
|
* @return $this
|
|
*/
|
|
public function withFeedUrl($url)
|
|
{
|
|
$this->feedUrl = $url;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add website url
|
|
*
|
|
* @access public
|
|
* @param string $url
|
|
* @return $this
|
|
*/
|
|
public function withSiteUrl($url)
|
|
{
|
|
$this->siteUrl = $url;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add feed date
|
|
*
|
|
* @access public
|
|
* @param DateTime $date
|
|
* @return $this
|
|
*/
|
|
public function withDate(DateTime $date)
|
|
{
|
|
$this->feedDate = $date;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add feed author
|
|
*
|
|
* @access public
|
|
* @param string $name
|
|
* @param string $email
|
|
* @param string $url
|
|
* @return $this
|
|
*/
|
|
public function withAuthor($name, $email = '', $url ='')
|
|
{
|
|
$this->authorName = $name;
|
|
$this->authorEmail = $email;
|
|
$this->authorUrl = $url;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add feed item
|
|
*
|
|
* @access public
|
|
* @param ItemBuilder $item
|
|
* @return $this
|
|
*/
|
|
public function withItem(ItemBuilder $item)
|
|
{
|
|
$this->items[] = $item;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get DOM document
|
|
*
|
|
* @access public
|
|
* @return DOMDocument
|
|
*/
|
|
public function getDocument()
|
|
{
|
|
return $this->document;
|
|
}
|
|
|
|
/**
|
|
* Build feed
|
|
*
|
|
* @abstract
|
|
* @access public
|
|
* @param string $filename
|
|
* @return string
|
|
*/
|
|
abstract public function build($filename = '');
|
|
}
|