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<?php
namespace Coast;
use Coast\Xml;
use Coast\Model;
use Coast\Collection;
class Feed extends Model
{
protected $id;
protected $url;
protected $urlFeed;
protected $title;
protected $updateDate;
protected $author;
protected $items;
protected static function _metadataStaticBuild()
{
return parent::_metadataStaticBuild()
->properties([
'id' => [
'type' => 'string',
],
'url' => [
'type' => 'url',
],
'urlFeed' => [
'type' => 'url',
],
'title' => [
'type' => 'string',
],
'updateDate' => [
'type' => 'datetime',
],
'author' => [
'type' => Model::TYPE_ONE,
'isConstruct' => true,
'isTraverse' => true,
'construct' => ['Coast\Feed\Person', 'author'],
],
'items' => [
'type' => Model::TYPE_MANY,
'isConstruct' => true,
'isTraverse' => true,
'construct' => 'Coast\Feed\Item',
],
]);
}
public function __construct()
{
$this->items = new Collection();
}
public function toXml()
{
$xml = new Xml('<?xml version="1.0" encoding="UTF-8"?><feed/>');
$xml->addAttribute('xmlns', 'http://www.w3.org/2005/Atom');
$xml->addChild('id', $this->id);
$xml->addChild('link')->addAttribute('href', $this->url->toString());
$urlFeed = $xml->addChild('link');
$urlFeed->addAttribute('rel', 'self');
$urlFeed->addAttribute('href', $this->urlFeed->toString());
$xml->addChild('title')->addCData($this->title);
$xml->addChild('updated', $this->updateDate->format(\DateTime::W3C));
if (isset($this->author)) {
$xml->appendChild($this->author->toXml());
}
foreach ($this->items as $item) {
$xml->appendChild($item->toXml());
}
return $xml;
}
}