EntitiesDescriptor.php

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<?php
 
namespace SAML2\XML\md;
 
use SAML2\Constants;
use SAML2\DOMDocumentFactory;
use SAML2\SignedElementHelper;
use SAML2\Utils;
 
class EntitiesDescriptor extends SignedElementHelper
{
    public $ID;
 
    public $validUntil;
 
    public $cacheDuration;
 
    public $Name;
 
    public $Extensions = array();
 
    public $children = array();
 
    public function __construct(\DOMElement $xml = null)
    {
        parent::__construct($xml);
 
        if ($xml === null) {
            return;
        }
 
        if ($xml->hasAttribute('ID')) {
            $this->ID = $xml->getAttribute('ID');
        }
        if ($xml->hasAttribute('validUntil')) {
            $this->validUntil = Utils::xsDateTimeToTimestamp($xml->getAttribute('validUntil'));
        }
        if ($xml->hasAttribute('cacheDuration')) {
            $this->cacheDuration = $xml->getAttribute('cacheDuration');
        }
        if ($xml->hasAttribute('Name')) {
            $this->Name = $xml->getAttribute('Name');
        }
 
        $this->Extensions = Extensions::getList($xml);
 
        foreach (Utils::xpQuery($xml, './saml_metadata:EntityDescriptor|./saml_metadata:EntitiesDescriptor') as $node) {
            if ($node->localName === 'EntityDescriptor') {
                $this->children[] = new EntityDescriptor($node);
            } else {
                $this->children[] = new EntitiesDescriptor($node);
            }
        }
    }
 
    public function toXML(\DOMElement $parent = null)
    {
        assert(is_null($this->ID) || is_string($this->ID));
        assert(is_null($this->validUntil) || is_int($this->validUntil));
        assert(is_null($this->cacheDuration) || is_string($this->cacheDuration));
        assert(is_null($this->Name) || is_string($this->Name));
        assert(is_array($this->Extensions));
        assert(is_array($this->children));
 
        if ($parent === null) {
            $doc = DOMDocumentFactory::create();
            $e = $doc->createElementNS(Constants::NS_MD, 'md:EntitiesDescriptor');
            $doc->appendChild($e);
        } else {
            $e = $parent->ownerDocument->createElementNS(Constants::NS_MD, 'md:EntitiesDescriptor');
            $parent->appendChild($e);
        }
 
        if (isset($this->ID)) {
            $e->setAttribute('ID', $this->ID);
        }
 
        if (isset($this->validUntil)) {
            $e->setAttribute('validUntil', gmdate('Y-m-d\TH:i:s\Z', $this->validUntil));
        }
 
        if (isset($this->cacheDuration)) {
            $e->setAttribute('cacheDuration', $this->cacheDuration);
        }
 
        if (isset($this->Name)) {
            $e->setAttribute('Name', $this->Name);
        }
 
        Extensions::addList($e, $this->Extensions);
 
        foreach ($this->children as $node) {
            $node->toXML($e);
        }
 
        $this->signElement($e, $e->firstChild);
 
        return $e;
    }
}