PDPDescriptor.php

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<?php

namespace SAML2\XML\md;

use SAML2\Constants;
use SAML2\Utils;

class PDPDescriptor extends RoleDescriptor
{
    public $AuthzService = array();

    public $AssertionIDRequestService = array();

    public $NameIDFormat = array();

    public function __construct(\DOMElement $xml = null)
    {
        parent::__construct('md:PDPDescriptor', $xml);

        if ($xml === null) {
            return;
        }

        foreach (Utils::xpQuery($xml, './saml_metadata:AuthzService') as $ep) {
            $this->AuthzService[] = new EndpointType($ep);
        }
        if (empty($this->AuthzService)) {
            throw new \Exception('Must have at least one AuthzService in PDPDescriptor.');
        }

        foreach (Utils::xpQuery($xml, './saml_metadata:AssertionIDRequestService') as $ep) {
            $this->AssertionIDRequestService[] = new EndpointType($ep);
        }

        $this->NameIDFormat = Utils::extractStrings($xml, Constants::NS_MD, 'NameIDFormat');
    }

    public function toXML(\DOMElement $parent)
    {
        assert(is_array($this->AuthzService));
        assert(!empty($this->AuthzService));
        assert(is_array($this->AssertionIDRequestService));
        assert(is_array($this->NameIDFormat));

        $e = parent::toXML($parent);

        foreach ($this->AuthzService as $ep) {
            $ep->toXML($e, 'md:AuthzService');
        }

        foreach ($this->AssertionIDRequestService as $ep) {
            $ep->toXML($e, 'md:AssertionIDRequestService');
        }

        Utils::addStrings($e, Constants::NS_MD, 'md:NameIDFormat', false, $this->NameIDFormat);

        return $e;
    }
}