KeyInfo.php

Go to the documentation of this file.

<?php
 
namespace SAML2\XML\ds;
 
use RobRichards\XMLSecLibs\XMLSecurityDSig;
use SAML2\XML\Chunk;
 
class KeyInfo
{
    public $Id = null;
 
    public $info = array();
 
    public function __construct(\DOMElement $xml = null)
    {
        if ($xml === null) {
            return;
        }
 
        if ($xml->hasAttribute('Id')) {
            $this->Id = $xml->getAttribute('Id');
        }
 
        for ($n = $xml->firstChild; $n !== null; $n = $n->nextSibling) {
            if (!($n instanceof \DOMElement)) {
                continue;
            }
 
            if ($n->namespaceURI !== XMLSecurityDSig::XMLDSIGNS) {
                $this->info[] = new Chunk($n);
                continue;
            }
            switch ($n->localName) {
                case 'KeyName':
                    $this->info[] = new KeyName($n);
                    break;
                case 'X509Data':
                    $this->info[] = new X509Data($n);
                    break;
                default:
                    $this->info[] = new Chunk($n);
                    break;
            }
        }
    }
 
    public function toXML(\DOMElement $parent)
    {
        assert(is_null($this->Id) || is_string($this->Id));
        assert(is_array($this->info));
 
        $doc = $parent->ownerDocument;
 
        $e = $doc->createElementNS(XMLSecurityDSig::XMLDSIGNS, 'ds:KeyInfo');
        $parent->appendChild($e);
 
        if (isset($this->Id)) {
            $e->setAttribute('Id', $this->Id);
        }
 
        foreach ($this->info as $n) {
            $n->toXML($e);
        }
 
        return $e;
    }
}