adding zend project folders into old campcaster.

library/Zend/InfoCard/Xml/SecurityTokenReference.php

@@ -0,0 +1,173 @@
+<?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
+ * @subpackage Zend_InfoCard_Xml
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: SecurityTokenReference.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Zend_InfoCard_Xml_Element
+ */
+require_once 'Zend/InfoCard/Xml/Element.php';
+
+/**
+ * Represents a SecurityTokenReference XML block
+ *
+ * @category   Zend
+ * @package    Zend_InfoCard
+ * @subpackage Zend_InfoCard_Xml
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_InfoCard_Xml_SecurityTokenReference extends Zend_InfoCard_Xml_Element
+{
+    /**
+     * Base64 Binary Encoding URI
+     */
+    const ENCODING_BASE64BIN = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary';
+
+    /**
+     * Return an instance of the object based on the input XML
+     *
+     * @param string $xmlData The SecurityTokenReference XML Block
+     * @return Zend_InfoCard_Xml_SecurityTokenReference
+     * @throws Zend_InfoCard_Xml_Exception
+     */
+    static public function getInstance($xmlData)
+    {
+        if($xmlData instanceof Zend_InfoCard_Xml_Element) {
+            $strXmlData = $xmlData->asXML();
+        } else if (is_string($xmlData)) {
+            $strXmlData = $xmlData;
+        } else {
+            throw new Zend_InfoCard_Xml_Exception("Invalid Data provided to create instance");
+        }
+
+        $sxe = simplexml_load_string($strXmlData);
+
+        if($sxe->getName() != "SecurityTokenReference") {
+            throw new Zend_InfoCard_Xml_Exception("Invalid XML Block provided for SecurityTokenReference");
+        }
+
+        return simplexml_load_string($strXmlData, "Zend_InfoCard_Xml_SecurityTokenReference");
+    }
+
+    /**
+     * Return the Key Identifier XML Object
+     *
+     * @return Zend_InfoCard_Xml_Element
+     * @throws Zend_InfoCard_Xml_Exception
+     */
+    protected function _getKeyIdentifier()
+    {
+        $this->registerXPathNamespace('o', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd');
+        list($keyident) = $this->xpath('//o:KeyIdentifier');
+
+        if(!($keyident instanceof Zend_InfoCard_Xml_Element)) {
+            throw new Zend_InfoCard_Xml_Exception("Failed to retrieve Key Identifier");
+        }
+
+        return $keyident;
+    }
+
+    /**
+     * Return the Key URI identifying the thumbprint type used
+     *
+     * @return string The thumbprint type URI
+     * @throws  Zend_InfoCard_Xml_Exception
+     */
+    public function getKeyThumbprintType()
+    {
+
+        $keyident = $this->_getKeyIdentifier();
+
+        $dom = self::convertToDOM($keyident);
+
+        if(!$dom->hasAttribute('ValueType')) {
+            throw new Zend_InfoCard_Xml_Exception("Key Identifier did not provide a type for the value");
+        }
+
+        return $dom->getAttribute('ValueType');
+    }
+
+
+    /**
+     * Return the thumbprint encoding type used as a URI
+     *
+     * @return string the URI of the thumbprint encoding used
+     * @throws Zend_InfoCard_Xml_Exception
+     */
+    public function getKeyThumbprintEncodingType()
+    {
+
+        $keyident = $this->_getKeyIdentifier();
+
+        $dom = self::convertToDOM($keyident);
+
+        if(!$dom->hasAttribute('EncodingType')) {
+            throw new Zend_InfoCard_Xml_Exception("Unable to determine the encoding type for the key identifier");
+        }
+
+        return $dom->getAttribute('EncodingType');
+    }
+
+    /**
+     * Get the key reference data used to identify the public key
+     *
+     * @param bool $decode if true, will return a decoded version of the key
+     * @return string the key reference thumbprint, either in binary or encoded form
+     * @throws Zend_InfoCard_Xml_Exception
+     */
+    public function getKeyReference($decode = true)
+    {
+        $keyIdentifier = $this->_getKeyIdentifier();
+
+        $dom = self::convertToDOM($keyIdentifier);
+        $encoded = $dom->nodeValue;
+
+        if(empty($encoded)) {
+            throw new Zend_InfoCard_Xml_Exception("Could not find the Key Reference Encoded Value");
+        }
+
+        if($decode) {
+
+            $decoded = "";
+            switch($this->getKeyThumbprintEncodingType()) {
+                case self::ENCODING_BASE64BIN:
+
+                    if(version_compare(PHP_VERSION, "5.2.0", ">=")) {
+                        $decoded = base64_decode($encoded, true);
+                    } else {
+                        $decoded = base64_decode($encoded);
+                    }
+
+                    break;
+                default:
+                    throw new Zend_InfoCard_Xml_Exception("Unknown Key Reference Encoding Type: {$this->getKeyThumbprintEncodingType()}");
+            }
+
+            if(!$decoded || empty($decoded)) {
+                throw new Zend_InfoCard_Xml_Exception("Failed to decode key reference");
+            }
+
+            return $decoded;
+        }
+
+        return $encoded;
+    }
+}