Viewing file:  AttributeValue.php (2.62 KB) -rw-r--r--
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<?php
/**
* Class representing an AttributeValue.
*
* @package simpleSAMLphp
* @version $Id$
*/
class SAML2_XML_saml_AttributeValue {
/**
* The raw DOMElement representing this value.
*
* @var DOMElement
*/
public $element;
/**
* Create an AttributeValue.
*
* @param mixed $value
* The value of this element.
* Can be one of:
* - string Create an attribute value with a simple string.
* - DOMElement(AttributeValue) Create an attribute value of the given DOMElement.
* - DOMElement Create an attribute value with the given DOMElement as a child.
*/
public function __construct($value) {
assert('is_string($value) || $value instanceof DOMElement');
if (is_string($value)) {
$doc = new DOMDocument();
$this->element = $doc->createElementNS(SAML2_Const::NS_SAML, 'saml:AttributeValue');
$this->element->setAttributeNS(SAML2_Const::NS_XSI, 'xsi:type', 'xs:string');
$this->element->appendChild($doc->createTextNode($value));
/* Make sure that the xs-namespace is available in the AttributeValue (for xs:string). */
$this->element->setAttributeNS(SAML2_Const::NS_XS, 'xs:tmp', 'tmp');
$this->element->removeAttributeNS(SAML2_Const::NS_XS, 'tmp');
return;
}
if ($value->namespaceURI === SAML2_Const::NS_SAML && $value->localName === 'AttributeValue') {
$this->element = SAML2_Utils::copyElement($value);
return;
}
$doc = new DOMDocument();
$this->element = $doc->createElementNS(SAML2_Const::NS_SAML, 'saml:AttributeValue');
SAML2_Utils::copyElement($value, $this->element);
}
/**
* Append this attribute value to an element.
*
* @param DOMElement $parent The element we should append this attribute value to.
* @return DOMElement The generated AttributeValue element.
*/
public function toXML(DOMElement $parent) {
assert('$this->element instanceof DOMElement');
assert('$this->element->namespaceURI === SAML2_Const::NS_SAML && $this->element->localName === "AttributeValue"');
$v = SAML2_Utils::copyElement($this->element, $parent);
return $v;
}
/*
* Returns a plain text content of the attribute value.
*/
public function getString() {
return $this->element->textContent;
}
/**
* Convert this attribute value to a string.
*
* If this element contains XML data, that data vil be encoded as a string and returned.
*
* @return string This attribute value.
*/
public function __toString() {
assert('$this->element instanceof DOMElement');
$doc = $this->element->ownerDocument;
$ret = '';
foreach ($this->element->childNodes as $c) {
$ret .= $doc->saveXML($c);
}
return $ret;
}
}
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