11     protected $xml = '';  variable in admin_plugin_saml
18             $xml = $http->get($INPUT->str('url'));
19             if ($xml === false) {
22                 $this->xml = $xml;
26             $this->xml = $INPUT->str('xml');
38         if ($this->xml) $urlinput->val('')->useInput(false);
39         $form->addTextarea('xml', 'The XML Metadata')->val($this->xml)->useInput(false);
44         if ($this->xml) {
45             $data = $this->metaData($this->xml);
64     public function metaData($xml)  argument
67         $xml = @simplexml_load_string($xml);
68         if ($xml === false) {
73         $xml->registerXPathNamespace('md', 'urn:oasis:names:tc:SAML:2.0:metadata');
74         $xml->registerXPathNamespace('ds', 'http://www.w3.org/2000/09/xmldsig#');