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<?php
namespace Coast\Sitemap;
use DateTime;
use Coast\Xml;
use Coast\Model;
use Coast\Validator;
use Coast\Transformer;
class Url extends Model
{
const CHANGEFREQUENCY_ALWAYS = 'always';
const CHANGEFREQUENCY_HOURLY = 'hourly';
const CHANGEFREQUENCY_DAILY = 'daily';
const CHANGEFREQUENCY_WEEKLY = 'weekly';
const CHANGEFREQUENCY_MONTHLY = 'monthly';
const CHANGEFREQUENCY_YEARLY = 'yearly';
const CHANGEFREQUENCY_NEVER = 'never';
protected $url;
protected $updateDate;
protected $changeFrequency;
protected $priority;
protected static function _metadataStaticBuild()
{
return parent::_metadataStaticBuild()
->properties([
'url' => [
'transformer' => (new Transformer())
->break()
->url(),
'validator' => (new Validator())
->set()
->break()
->object('Coast\Url'),
],
'updateDate' => [
'transformer' => (new Transformer())
->break()
->dateTime(),
'validator' => (new Validator())
->break()
->object('DateTime'),
],
'changeFrequency' => [
'validator' => (new Validator())
->break()
->in([
self::CHANGEFREQUENCY_ALWAYS,
self::CHANGEFREQUENCY_HOURLY,
self::CHANGEFREQUENCY_DAILY,
self::CHANGEFREQUENCY_WEEKLY,
self::CHANGEFREQUENCY_MONTHLY,
self::CHANGEFREQUENCY_YEARLY,
self::CHANGEFREQUENCY_NEVER,
]),
],
'priority' => [
'validator' => (new Validator())
->break()
->decimal()
->range(0, 1),
],
]);
}
public function toXml()
{
$xml = new Xml('<?xml version="1.0" encoding="UTF-8"?><url/>');
$xml->addChild('loc', $this->url->toString());
if (isset($this->updateDate)) {
$xml->addChild('lastmod', $this->updateDate->format(DateTime::W3C));
}
if (isset($this->changeFrequency)) {
$xml->addChild('changefreq', $this->changeFrequency);
}
if (isset($this->priority)) {
$xml->addChild('priority', $this->priority);
}
return $xml;
}
}