You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
308 lines
8.3 KiB
PHP
308 lines
8.3 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.txt.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://framework.zend.com/license/new-bsd
|
|
* If you did not receive a copy of the license and are unable to
|
|
* obtain it through the world-wide-web, please send an email
|
|
* to license@zend.com so we can send you a copy immediately.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_InfoCard
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Claims.php 16214 2009-06-21 19:34:03Z thomas $
|
|
*/
|
|
|
|
/**
|
|
* Result value of the InfoCard component, contains any error messages and claims
|
|
* from the processing of an information card.
|
|
*
|
|
* @category Zend
|
|
* @package Zend_InfoCard
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_InfoCard_Claims
|
|
{
|
|
/**
|
|
* Successful validation and extraion of claims
|
|
*/
|
|
const RESULT_SUCCESS = 1;
|
|
|
|
/**
|
|
* Indicates there was an error processing the XML document
|
|
*/
|
|
const RESULT_PROCESSING_FAILURE = 2;
|
|
|
|
/**
|
|
* Indicates that the signature values within the XML document failed verification
|
|
*/
|
|
const RESULT_VALIDATION_FAILURE = 3;
|
|
|
|
/**
|
|
* The default namespace to assume in these claims
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $_defaultNamespace = null;
|
|
|
|
/**
|
|
* A boolean indicating if the claims should be consider "valid" or not based on processing
|
|
*
|
|
* @var bool
|
|
*/
|
|
protected $_isValid = true;
|
|
|
|
/**
|
|
* The error message if any
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $_error = "";
|
|
|
|
/**
|
|
* An array of claims taken from the information card
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $_claims;
|
|
|
|
/**
|
|
* The result code of processing the information card as defined by the constants of this class
|
|
*
|
|
* @var integer
|
|
*/
|
|
protected $_code;
|
|
|
|
/**
|
|
* Override for the safeguard which ensures that you don't use claims which failed validation.
|
|
* Used in situations when there was a validation error you'd like to ignore
|
|
*
|
|
* @return Zend_InfoCard_Claims
|
|
*/
|
|
public function forceValid()
|
|
{
|
|
trigger_error("Forcing Claims to be valid although it is a security risk", E_USER_WARNING);
|
|
$this->_isValid = true;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the PPI (Private Personal Identifier) associated with the information card
|
|
*
|
|
* @return string the private personal identifier
|
|
*/
|
|
public function getCardID()
|
|
{
|
|
return $this->getClaim('http://schemas.xmlsoap.org/ws/2005/05/identity/claims/privatepersonalidentifier');
|
|
}
|
|
|
|
/**
|
|
* Retrieves the default namespace used in this information card. If a default namespace was not
|
|
* set, it figures out which one to consider 'default' by taking the first namespace sorted by use-count
|
|
* in claims
|
|
*
|
|
* @throws Zend_InfoCard_Exception
|
|
* @return string The default namespace
|
|
*/
|
|
public function getDefaultNamespace()
|
|
{
|
|
if($this->_defaultNamespace === null) {
|
|
$namespaces = array();
|
|
$leader = '';
|
|
foreach($this->_claims as $claim) {
|
|
if(!isset($namespaces[$claim['namespace']])) {
|
|
$namespaces[$claim['namespace']] = 1;
|
|
} else {
|
|
$namespaces[$claim['namespace']]++;
|
|
}
|
|
|
|
if(empty($leader) || ($namespaces[$claim['namespace']] > $leader)) {
|
|
$leader = $claim['namespace'];
|
|
}
|
|
}
|
|
|
|
if(empty($leader)) {
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("Failed to determine default namespace");
|
|
}
|
|
|
|
$this->setDefaultNamespace($leader);
|
|
}
|
|
|
|
return $this->_defaultNamespace;
|
|
}
|
|
|
|
/**
|
|
* Set the default namespace, overriding any existing default
|
|
*
|
|
* @throws Zend_InfoCard_Exception
|
|
* @param string $namespace The default namespace to use
|
|
* @return Zend_InfoCard_Claims
|
|
*/
|
|
public function setDefaultNamespace($namespace)
|
|
{
|
|
|
|
foreach($this->_claims as $claim) {
|
|
if($namespace == $claim['namespace']) {
|
|
$this->_defaultNamespace = $namespace;
|
|
return $this;
|
|
}
|
|
}
|
|
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("At least one claim must exist in specified namespace to make it the default namespace");
|
|
}
|
|
|
|
/**
|
|
* Indicates if this claim object contains validated claims or not
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isValid()
|
|
{
|
|
return $this->_isValid;
|
|
}
|
|
|
|
/**
|
|
* Set the error message contained within the claims object
|
|
*
|
|
* @param string $error The error message
|
|
* @return Zend_InfoCard_Claims
|
|
*/
|
|
public function setError($error)
|
|
{
|
|
$this->_error = $error;
|
|
$this->_isValid = false;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the error message contained within the claims object
|
|
*
|
|
* @return string The error message
|
|
*/
|
|
public function getErrorMsg()
|
|
{
|
|
return $this->_error;
|
|
}
|
|
|
|
/**
|
|
* Set the claims for the claims object. Can only be set once and is done
|
|
* by the component itself. Internal use only.
|
|
*
|
|
* @throws Zend_InfoCard_Exception
|
|
* @param array $claims
|
|
* @return Zend_InfoCard_Claims
|
|
*/
|
|
public function setClaims(Array $claims)
|
|
{
|
|
if($this->_claims !== null) {
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("Claim objects are read-only");
|
|
}
|
|
|
|
$this->_claims = $claims;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Set the result code of the claims object.
|
|
*
|
|
* @throws Zend_InfoCard_Exception
|
|
* @param int $code The result code
|
|
* @return Zend_InfoCard_Claims
|
|
*/
|
|
public function setCode($code)
|
|
{
|
|
switch($code) {
|
|
case self::RESULT_PROCESSING_FAILURE:
|
|
case self::RESULT_SUCCESS:
|
|
case self::RESULT_VALIDATION_FAILURE:
|
|
$this->_code = $code;
|
|
return $this;
|
|
}
|
|
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("Attempted to set unknown error code");
|
|
}
|
|
|
|
/**
|
|
* Gets the result code of the claims object
|
|
*
|
|
* @return integer The result code
|
|
*/
|
|
public function getCode()
|
|
{
|
|
return $this->_code;
|
|
}
|
|
|
|
/**
|
|
* Get a claim by providing its complete claim URI
|
|
*
|
|
* @param string $claimURI The complete claim URI to retrieve
|
|
* @return mixed The claim matching that specific URI or null if not found
|
|
*/
|
|
public function getClaim($claimURI)
|
|
{
|
|
if($this->claimExists($claimURI)) {
|
|
return $this->_claims[$claimURI]['value'];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Indicates if a specific claim URI exists or not within the object
|
|
*
|
|
* @param string $claimURI The complete claim URI to check
|
|
* @return bool true if the claim exists, false if not found
|
|
*/
|
|
public function claimExists($claimURI)
|
|
{
|
|
return isset($this->_claims[$claimURI]);
|
|
}
|
|
|
|
/**
|
|
* Magic helper function
|
|
* @throws Zend_InfoCard_Exception
|
|
*/
|
|
public function __unset($k)
|
|
{
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("Claim objects are read-only");
|
|
}
|
|
|
|
/**
|
|
* Magic helper function
|
|
*/
|
|
public function __isset($k)
|
|
{
|
|
return $this->claimExists("{$this->getDefaultNamespace()}/$k");
|
|
}
|
|
|
|
/**
|
|
* Magic helper function
|
|
*/
|
|
public function __get($k)
|
|
{
|
|
return $this->getClaim("{$this->getDefaultNamespace()}/$k");
|
|
}
|
|
|
|
/**
|
|
* Magic helper function
|
|
* @throws Zend_InfoCard_Exception
|
|
*/
|
|
public function __set($k, $v)
|
|
{
|
|
require_once 'Zend/InfoCard/Exception.php';
|
|
throw new Zend_InfoCard_Exception("Claim objects are read-only");
|
|
}
|
|
}
|