/**
* Builds an AccessToken object from an XML string.
* @param string $data
*/
public static function fromXml($data)
{
$dom = new DOMDocument();
$parseOk = false;
$parseOk = $dom->loadXML($data);
if (!$parseOk) {
throw new EsuException('Failed to parse Policy XML');
}
$accessToken = new AccessToken();
$root = $dom->firstChild;
if ($root->localName != 'access-token') {
throw new EsuException('Expected root node to be \'access-token\'. It was ' . $root->localName);
}
$accessToken->loadFromElement($root);
return $accessToken;
}
/**
* Gets information about an anonymous access token.
* @param string $tokenId
* @return AccessToken the access token info object.
*/
public function getAccessTokenInfo($tokenId)
{
// Build the request
$resource = $this->context . "/accesstokens/" . $tokenId;
$req = $this->buildRequestNoEscape($resource, 'info');
$headers = array();
$headers['x-emc-uid'] = $this->uid;
$headers['Date'] = gmdate('r');
// Sign and send the request
$this->signRequest($req, 'GET', $resource, $headers, null);
try {
$response = @$req->send();
} catch (HTTP_Request2_Exception $e) {
throw new EsuException('Sending request failed: ' . $e->__toString());
}
// Return the response
if ($response->getStatus() > 299) {
$this->handleError($response);
}
// Parse the returned objects. They are passed in the response
// body in an XML format.
return AccessToken::fromXml($response->getBody());
}