71 lines
2.4 KiB
PHP
71 lines
2.4 KiB
PHP
<?php
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namespace dokuwiki\Sitemap;
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/**
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* An item of a sitemap.
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*
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* @author Michael Hamann
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*/
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class Item
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{
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public $url;
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public $lastmod;
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public $changefreq;
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public $priority;
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/**
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* Create a new item.
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*
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* @param string $url The url of the item
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* @param int $lastmod Timestamp of the last modification
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* @param string $changefreq How frequently the item is likely to change.
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* Valid values: always, hourly, daily, weekly, monthly, yearly, never.
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* @param $priority float|string The priority of the item relative to other URLs on your site.
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* Valid values range from 0.0 to 1.0.
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*/
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public function __construct($url, $lastmod, $changefreq = null, $priority = null)
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{
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$this->url = $url;
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$this->lastmod = $lastmod;
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$this->changefreq = $changefreq;
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$this->priority = $priority;
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}
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/**
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* Helper function for creating an item for a wikipage id.
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*
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* @param string $id A wikipage id.
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* @param string $changefreq How frequently the item is likely to change.
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* Valid values: always, hourly, daily, weekly, monthly, yearly, never.
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* @param float|string $priority The priority of the item relative to other URLs on your site.
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* Valid values range from 0.0 to 1.0.
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* @return Item The sitemap item.
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*/
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public static function createFromID($id, $changefreq = null, $priority = null)
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{
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$id = trim($id);
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$date = @filemtime(wikiFN($id));
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if (!$date) return null;
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return new Item(wl($id, '', true), $date, $changefreq, $priority);
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}
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/**
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* Get the XML representation of the sitemap item.
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*
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* @return string The XML representation.
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*/
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public function toXML()
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{
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$result = ' <url>' . NL
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. ' <loc>' . hsc($this->url) . '</loc>' . NL
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. ' <lastmod>' . date_iso8601($this->lastmod) . '</lastmod>' . NL;
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if ($this->changefreq !== null)
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$result .= ' <changefreq>' . hsc($this->changefreq) . '</changefreq>' . NL;
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if ($this->priority !== null)
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$result .= ' <priority>' . hsc($this->priority) . '</priority>' . NL;
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$result .= ' </url>' . NL;
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return $result;
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}
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}
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