/**
* Convert this message to an unsigned XML document.
*
* This method does not sign the resulting XML document.
*
* @return DOMElement The root element of the DOM tree.
*/
public function toUnsignedXML()
{
$this->document = new DOMDocument();
$root = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'samlp:' . $this->tagName);
$this->document->appendChild($root);
/* Ugly hack to add another namespace declaration to the root element. */
$root->setAttributeNS(SAML2_Const::NS_SAML, 'saml:tmp', 'tmp');
$root->removeAttributeNS(SAML2_Const::NS_SAML, 'tmp');
$root->setAttribute('ID', $this->id);
$root->setAttribute('Version', '2.0');
$root->setAttribute('IssueInstant', gmdate('Y-m-d\\TH:i:s\\Z', $this->issueInstant));
if ($this->destination !== NULL) {
$root->setAttribute('Destination', $this->destination);
}
if ($this->consent !== NULL && $this->consent !== SAML2_Const::CONSENT_UNSPECIFIED) {
$root->setAttribute('Consent', $this->consent);
}
if ($this->issuer !== NULL) {
SAML2_Utils::addString($root, SAML2_Const::NS_SAML, 'saml:Issuer', $this->issuer);
}
if (!empty($this->extensions)) {
SAML2_XML_samlp_Extensions::addList($root, $this->extensions);
}
return $root;
}
/**
* Convert this authentication request to an XML element.
*
* @return DOMElement This authentication request.
*/
public function toUnsignedXML()
{
$root = parent::toUnsignedXML();
if ($this->forceAuthn) {
$root->setAttribute('ForceAuthn', 'true');
}
if ($this->isPassive) {
$root->setAttribute('IsPassive', 'true');
}
if ($this->assertionConsumerServiceIndex !== NULL) {
$root->setAttribute('AssertionConsumerServiceIndex', $this->assertionConsumerServiceIndex);
} else {
if ($this->assertionConsumerServiceURL !== NULL) {
$root->setAttribute('AssertionConsumerServiceURL', $this->assertionConsumerServiceURL);
}
if ($this->protocolBinding !== NULL) {
$root->setAttribute('ProtocolBinding', $this->protocolBinding);
}
}
if ($this->attributeConsumingServiceIndex !== NULL) {
$root->setAttribute('AttributeConsumingServiceIndex', $this->attributeConsumingServiceIndex);
}
if (!empty($this->nameIdPolicy)) {
$nameIdPolicy = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'NameIDPolicy');
if (array_key_exists('Format', $this->nameIdPolicy)) {
$nameIdPolicy->setAttribute('Format', $this->nameIdPolicy['Format']);
}
if (array_key_exists('SPNameQualifier', $this->nameIdPolicy)) {
$nameIdPolicy->setAttribute('SPNameQualifier', $this->nameIdPolicy['SPNameQualifier']);
}
if (array_key_exists('AllowCreate', $this->nameIdPolicy) && $this->nameIdPolicy['AllowCreate']) {
$nameIdPolicy->setAttribute('AllowCreate', 'true');
}
$root->appendChild($nameIdPolicy);
}
$rac = $this->requestedAuthnContext;
if (!empty($rac) && !empty($rac['AuthnContextClassRef'])) {
$e = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'RequestedAuthnContext');
$root->appendChild($e);
if (isset($rac['Comparison']) && $rac['Comparison'] !== 'exact') {
$e->setAttribute('Comparison', $rac['Comparison']);
}
foreach ($rac['AuthnContextClassRef'] as $accr) {
SAML2_Utils::addString($e, SAML2_Const::NS_SAML, 'AuthnContextClassRef', $accr);
}
}
if (!empty($this->extensions)) {
SAML2_XML_samlp_Extensions::addList($root, $this->extensions);
}
if ($this->ProxyCount !== NULL || count($this->IDPList) > 0 || count($this->RequesterID) > 0) {
$scoping = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'Scoping');
$root->appendChild($scoping);
if ($this->ProxyCount !== NULL) {
$scoping->setAttribute('ProxyCount', $this->ProxyCount);
}
if (count($this->IDPList) > 0) {
$idplist = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'IDPList');
foreach ($this->IDPList as $provider) {
$idpEntry = $this->document->createElementNS(SAML2_Const::NS_SAMLP, 'IDPEntry');
$idpEntry->setAttribute('ProviderID', $provider);
$idplist->appendChild($idpEntry);
}
$scoping->appendChild($idplist);
}
if (count($this->RequesterID) > 0) {
SAML2_Utils::addStrings($scoping, SAML2_Const::NS_SAMLP, 'RequesterID', FALSE, $this->RequesterID);
}
}
return $root;
}
/**
* Constructor for SAML 2 authentication request messages.
*
* @param DOMElement|NULL $xml The input message.
*/
public function __construct(DOMElement $xml = NULL)
{
parent::__construct('AuthnRequest', $xml);
$this->nameIdPolicy = array();
$this->forceAuthn = FALSE;
$this->isPassive = FALSE;
if ($xml === NULL) {
return;
}
$this->forceAuthn = SAML2_Utils::parseBoolean($xml, 'ForceAuthn', FALSE);
$this->isPassive = SAML2_Utils::parseBoolean($xml, 'IsPassive', FALSE);
if ($xml->hasAttribute('AssertionConsumerServiceURL')) {
$this->assertionConsumerServiceURL = $xml->getAttribute('AssertionConsumerServiceURL');
}
if ($xml->hasAttribute('ProtocolBinding')) {
$this->protocolBinding = $xml->getAttribute('ProtocolBinding');
}
if ($xml->hasAttribute('AssertionConsumerServiceIndex')) {
$this->assertionConsumerServiceIndex = (int) $xml->getAttribute('AssertionConsumerServiceIndex');
}
$nameIdPolicy = SAML2_Utils::xpQuery($xml, './saml_protocol:NameIDPolicy');
if (!empty($nameIdPolicy)) {
$nameIdPolicy = $nameIdPolicy[0];
if ($nameIdPolicy->hasAttribute('Format')) {
$this->nameIdPolicy['Format'] = $nameIdPolicy->getAttribute('Format');
}
if ($nameIdPolicy->hasAttribute('SPNameQualifier')) {
$this->nameIdPolicy['SPNameQualifier'] = $nameIdPolicy->getAttribute('SPNameQualifier');
}
if ($nameIdPolicy->hasAttribute('AllowCreate')) {
$this->nameIdPolicy['AllowCreate'] = SAML2_Utils::parseBoolean($nameIdPolicy, 'AllowCreate', FALSE);
}
}
$requestedAuthnContext = SAML2_Utils::xpQuery($xml, './saml_protocol:RequestedAuthnContext');
if (!empty($requestedAuthnContext)) {
$requestedAuthnContext = $requestedAuthnContext[0];
$rac = array('AuthnContextClassRef' => array(), 'Comparison' => 'exact');
$accr = SAML2_Utils::xpQuery($requestedAuthnContext, './saml_assertion:AuthnContextClassRef');
foreach ($accr as $i) {
$rac['AuthnContextClassRef'][] = trim($i->textContent);
}
if ($requestedAuthnContext->hasAttribute('Comparison')) {
$rac['Comparison'] = $requestedAuthnContext->getAttribute('Comparison');
}
$this->requestedAuthnContext = $rac;
}
$scoping = SAML2_Utils::xpQuery($xml, './saml_protocol:Scoping');
if (!empty($scoping)) {
$scoping = $scoping[0];
if ($scoping->hasAttribute('ProxyCount')) {
$this->ProxyCount = (int) $scoping->getAttribute('ProxyCount');
}
$idpEntries = SAML2_Utils::xpQuery($scoping, './saml_protocol:IDPList/saml_protocol:IDPEntry');
foreach ($idpEntries as $idpEntry) {
if (!$idpEntry->hasAttribute('ProviderID')) {
throw new Exception("Could not get ProviderID from Scoping/IDPEntry element in AuthnRequest object");
}
$this->IDPList[] = $idpEntry->getAttribute('ProviderID');
}
$requesterIDs = SAML2_Utils::xpQuery($scoping, './saml_protocol:RequesterID');
foreach ($requesterIDs as $requesterID) {
$this->RequesterID[] = trim($requesterID->textContent);
}
}
$this->extensions = SAML2_XML_samlp_Extensions::getList($xml);
}