Response.php

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<?php

namespace SAML2;

class Response extends StatusResponse
{
    private $assertions;

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

        $this->assertions = array();

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

        for ($node = $xml->firstChild; $node !== null; $node = $node->nextSibling) {
            if ($node->namespaceURI !== Constants::NS_SAML) {
                continue;
            }

            if ($node->localName === 'Assertion') {
                $this->assertions[] = new Assertion($node);
            } elseif ($node->localName === 'EncryptedAssertion') {
                $this->assertions[] = new EncryptedAssertion($node);
            }
        }
    }

    public function getAssertions()
    {
        return $this->assertions;
    }

    public function setAssertions(array $assertions)
    {
        $this->assertions = $assertions;
    }

    public function toUnsignedXML()
    {
        $root = parent::toUnsignedXML();

        foreach ($this->assertions as $assertion) {
            $assertion->toXML($root);
        }

        return $root;
    }
}