Revision: 2198
Author: olavmrk
Date: Fri Mar 5 07:11:43 2010
Log: SAML2_Utils: Add the new extractLocalizedStrings()-function.
http://code.google.com/p/simplesamlphp/source/detail?r=2198
Modified:
/trunk/lib/SAML2/Utils.php
=======================================
--- /trunk/lib/SAML2/Utils.php Fri Mar 5 07:11:27 2010
+++ /trunk/lib/SAML2/Utils.php Fri Mar 5 07:11:43 2010
@@ -324,6 +324,28 @@
return $decryptedElement;
}
-}
-
-?>
+
+ /**
+ * Extract localized strings from a set of nodes.
+ *
+ * @param DOMElement $parent The element we should rund the XPath query
on.
+ * @param string $query The XPath query we should use to retrieve the
nodes.
+ * @return array Localized strings.
+ */
+ public static function extractLocalizedStrings(DOMElement $parent,
$query) {
+ assert('is_string($query)');
+
+ $ret = array();
+ foreach (self::xpQuery($parent, $query) as $node) {
+ if ($node->hasAttribute('xml:lang')) {
+ $language = $node->getAttribute('xml:lang');
+ } else {
+ $language = 'en';
+ }
+ $ret[$language] = trim($node->textContent);
+ }
+
+ return $ret;
+ }
+
+}
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