Href.php

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<?php
 
namespace Sabre\DAV\Xml\Property;
 
use Sabre\DAV\Browser\HtmlOutput;
use Sabre\DAV\Browser\HtmlOutputHelper;
use Sabre\Uri;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;
use Sabre\Xml\Writer;
 
class Href implements Element, HtmlOutput {
 
    protected $hrefs;
 
    function __construct($hrefs) {
 
        if (is_string($hrefs)) {
            $hrefs = [$hrefs];
        }
        $this->hrefs = $hrefs;
 
    }
 
    function getHref() {
 
        return $this->hrefs[0];
 
    }
 
    function getHrefs() {
 
        return $this->hrefs;
 
    }
 
    function xmlSerialize(Writer $writer) {
 
        foreach ($this->getHrefs() as $href) {
            $href = Uri\resolve($writer->contextUri, $href);
            $writer->writeElement('{DAV:}href', $href);
        }
 
    }
 
    function toHtml(HtmlOutputHelper $html) {
 
        $links = [];
        foreach ($this->getHrefs() as $href) {
            $links[] = $html->link($href);
        }
        return implode('<br />', $links);
 
    }
 
    static function xmlDeserialize(Reader $reader) {
 
        $hrefs = [];
        foreach ((array)$reader->parseInnerTree() as $elem) {
            if ($elem['name'] !== '{DAV:}href')
                continue;
 
            $hrefs[] = $elem['value'];
 
        }
        if ($hrefs) {
            return new self($hrefs, false);
        }
 
    }
 
}