Chunk.php

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<?php

namespace SAML2\XML;

use SAML2\DOMDocumentFactory;
use SAML2\Utils;

class Chunk implements \Serializable
{
    public $localName;

    public $namespaceURI;

    public $xml;

    public function __construct(\DOMElement $xml)
    {
        $this->localName = $xml->localName;
        $this->namespaceURI = $xml->namespaceURI;

        $this->xml = Utils::copyElement($xml);
    }

    public function getXML()
    {
        return $this->xml;
    }

    public function toXML(\DOMElement $parent)
    {
        return Utils::copyElement($this->xml, $parent);
    }

    public function serialize()
    {
        return serialize($this->xml->ownerDocument->saveXML($this->xml));
    }

    public function unserialize($serialized)
    {
        $doc = DOMDocumentFactory::fromString(unserialize($serialized));
        $this->xml = $doc->documentElement;
        $this->localName = $this->xml->localName;
        $this->namespaceURI = $this->xml->namespaceURI;
    }
}