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<?php
/**
* Class representing SAML 2 metadata RequestedAttribute.
*
* @package simpleSAMLphp
* @version $Id$
*/
class SAML2_XML_md_RequestedAttribute extends SAML2_XML_saml_Attribute {
/**
* Whether this attribute is required.
*
* @var bool|NULL
*/
public $isRequired = NULL;
/**
* Initialize an RequestedAttribute.
*
* @param DOMElement|NULL $xml The XML element we should load.
*/
public function __construct(DOMElement $xml = NULL) {
parent::__construct($xml);
if ($xml === NULL) {
return;
}
$this->isRequired = SAML2_Utils::parseBoolean($xml, 'isRequired', NULL);
}
/**
* Convert this RequestedAttribute to XML.
*
* @param DOMElement $parent The element we should append this RequestedAttribute to.
*/
public function toXML(DOMElement $parent) {
assert('is_bool($this->isRequired) || is_null($this->isRequired)');
$e = $this->toXMLInternal($parent, SAML2_Const::NS_MD, 'md:RequestedAttribute');
if ($this->isRequired === TRUE) {
$e->setAttribute('isRequired', 'true');
} elseif ($this->isRequired === FALSE) {
$e->setAttribute('isRequired', 'false');
}
return $e;
}
}
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