SAML2: Metadata XML classes.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2261 44740490-163a-0410-bde0-09ae8108e29a

4 files changed, 258 insertions, 0 deletions

diff --git a/lib/SAML2/XML/ds/KeyInfo.php b/lib/SAML2/XML/ds/KeyInfo.php
new file mode 100644
index 0000000..44b4b0d
--- /dev/null
+++ b/lib/SAML2/XML/ds/KeyInfo.php
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Class representing a ds:KeyInfo element.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class SAML2_XML_ds_KeyInfo {
+
+	/**
+	 * The Id attribute on this element.
+	 *
+	 * @var string|NULL
+	 */
+	public $Id = NULL;
+
+
+	/**
+	 * The various key information elements.
+	 *
+	 * Array with various elements describing this key.
+	 * Unknown elements will be represented by SAML2_XML_Chunk.
+	 *
+	 * @var array
+	 */
+	public $info = array();
+
+
+	/**
+	 * Initialize a KeyInfo element.
+	 *
+	 * @param DOMElement|NULL $xml  The XML element we should load.
+	 */
+	public function __construct(DOMElement $xml = NULL) {
+
+		if ($xml === NULL) {
+			return;
+		}
+
+		if ($xml->hasAttribute('Id')) {
+			$this->Id = $xml->getAttribute('Id');
+		}
+
+		for ($n = $xml->firstChild; $n !== NULL; $n = $n->nextSibling) {
+			if (!($n instanceof DOMElement)) {
+				continue;
+			}
+
+			if ($n->namespaceURI !== XMLSecurityDSig::XMLDSIGNS) {
+				$this->info[] = new SAML2_XML_Chunk($n);
+				continue;
+			}
+			switch ($n->localName) {
+			case 'KeyName':
+				$this->info[] = new SAML2_XML_ds_KeyName($n);
+				break;
+			case 'X509Data':
+				$this->info[] = new SAML2_XML_ds_X509Data($n);
+				break;
+			default:
+				$this->info[] = new SAML2_XML_Chunk($n);
+				break;
+			}
+		}
+	}
+
+
+	/**
+	 * Convert this KeyInfo to XML.
+	 *
+	 * @param DOMElement $parent  The element we should append this KeyInfo to.
+	 */
+	public function toXML(DOMElement $parent) {
+		assert('is_null($this->Id) || is_string($this->Id)');
+		assert('is_array($this->info)');
+
+		$doc = $parent->ownerDocument;
+
+		$e = $doc->createElementNS(XMLSecurityDSig::XMLDSIGNS, 'ds:KeyInfo');
+		$parent->appendChild($e);
+
+		if (isset($this->Id)) {
+			$e->setAttribute('Id', $this->Id);
+		}
+
+		foreach ($this->info as $n) {
+			$n->toXML($e);
+		}
+
+		return $e;
+	}
+
+}
diff --git a/lib/SAML2/XML/ds/KeyName.php b/lib/SAML2/XML/ds/KeyName.php
new file mode 100644
index 0000000..6eae3a4
--- /dev/null
+++ b/lib/SAML2/XML/ds/KeyName.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * Class representing a ds:KeyName element.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class SAML2_XML_ds_KeyName {
+
+	/**
+	 * The key name.
+	 *
+	 * @var string
+	 */
+	public $name;
+
+
+	/**
+	 * Initialize a KeyName element.
+	 *
+	 * @param DOMElement|NULL $xml  The XML element we should load.
+	 */
+	public function __construct(DOMElement $xml = NULL) {
+
+		if ($xml === NULL) {
+			return;
+		}
+
+		$this->name = $xml->textContent;
+	}
+
+
+	/**
+	 * Convert this KeyName element to XML.
+	 *
+	 * @param DOMElement $parent  The element we should append this KeyName element to.
+	 */
+	public function toXML(DOMElement $parent) {
+		assert('is_string($this->name)');
+
+		return SAML2_Utils::addString($parent, XMLSecurityDSig::XMLDSIGNS, 'ds:KeyName', $this->name);
+	}
+
+}
diff --git a/lib/SAML2/XML/ds/X509Certificate.php b/lib/SAML2/XML/ds/X509Certificate.php
new file mode 100644
index 0000000..c4dcac1
--- /dev/null
+++ b/lib/SAML2/XML/ds/X509Certificate.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * Class representing a ds:X509Certificate element.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class SAML2_XML_ds_X509Certificate {
+
+	/**
+	 * The base64-encoded certificate.
+	 *
+	 * @var string
+	 */
+	public $certificate;
+
+
+	/**
+	 * Initialize an X509Certificate element.
+	 *
+	 * @param DOMElement|NULL $xml  The XML element we should load.
+	 */
+	public function __construct(DOMElement $xml = NULL) {
+
+		if ($xml === NULL) {
+			return;
+		}
+
+		$this->certificate = $xml->textContent;
+	}
+
+
+	/**
+	 * Convert this X509Certificate element to XML.
+	 *
+	 * @param DOMElement $parent  The element we should append this X509Certificate element to.
+	 */
+	public function toXML(DOMElement $parent) {
+		assert('is_string($this->certificate)');
+
+		return SAML2_Utils::addString($parent, XMLSecurityDSig::XMLDSIGNS, 'ds:X509Certificate', $this->certificate);
+	}
+
+}
diff --git a/lib/SAML2/XML/ds/X509Data.php b/lib/SAML2/XML/ds/X509Data.php
new file mode 100644
index 0000000..e6b3c06
--- /dev/null
+++ b/lib/SAML2/XML/ds/X509Data.php
@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * Class representing a ds:X509Data element.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class SAML2_XML_ds_X509Data {
+
+	/**
+	 * The various X509 data elements.
+	 *
+	 * Array with various elements describing this certificate.
+	 * Unknown elements will be represented by SAML2_XML_Chunk.
+	 *
+	 * @var array
+	 */
+	public $data = array();
+
+
+	/**
+	 * Initialize a X509Data.
+	 *
+	 * @param DOMElement|NULL $xml  The XML element we should load.
+	 */
+	public function __construct(DOMElement $xml = NULL) {
+
+		if ($xml === NULL) {
+			return;
+		}
+
+		for ($n = $xml->firstChild; $n !== NULL; $n = $n->nextSibling) {
+			if (!($n instanceof DOMElement)) {
+				continue;
+			}
+
+			if ($n->namespaceURI !== XMLSecurityDSig::XMLDSIGNS) {
+				$this->data[] = new SAML2_XML_Chunk($n);
+				continue;
+			}
+			switch ($n->localName) {
+			case 'X509Certificate':
+				$this->data[] = new SAML2_XML_ds_X509Certificate($n);
+				break;
+			default:
+				$this->data[] = new SAML2_XML_Chunk($n);
+				break;
+			}
+		}
+	}
+
+
+	/**
+	 * Convert this X509Data element to XML.
+	 *
+	 * @param DOMElement $parent  The element we should append this X509Data element to.
+	 */
+	public function toXML(DOMElement $parent) {
+		assert('is_array($this->data)');
+
+		$doc = $parent->ownerDocument;
+
+		$e = $doc->createElementNS(XMLSecurityDSig::XMLDSIGNS, 'ds:X509Data');
+		$parent->appendChild($e);
+
+		foreach ($this->data as $n) {
+			$n->toXML($e);
+		}
+
+		return $e;
+	}
+
+}