Issuer.php

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<?php
 
namespace SAML2\XML\saml;
 
use SAML2\Constants;
use SAML2\DOMDocumentFactory;
 
class Issuer extends NameIDType
{
 
    public $Format = Constants::NAMEID_ENTITY;
 
    protected $nodeName = 'saml:Issuer';
 
 
    public function toXML(\DOMElement $parent = null)
    {
        if ($this->Format !== Constants::NAMEID_ENTITY) {
            return parent::toXML($parent);
        }
 
        /*
         * From saml-core-2.0-os 8.3.6, when the entity Format is used: "The NameQualifier, SPNameQualifier, and
         * SPProvidedID attributes MUST be omitted."
         */
        if ($parent === null) {
            $parent = DOMDocumentFactory::create();
            $doc = $parent;
        } else {
            $doc = $parent->ownerDocument;
        }
        $element = $doc->createElementNS(Constants::NS_SAML, 'saml:Issuer');
        $parent->appendChild($element);
 
        $value = $element->ownerDocument->createTextNode($this->value);
        $element->appendChild($value);
 
        return $element;
    }
}