From 1503ce8fcd773d19a6beed47fc8dfb0c1d3c6b26 Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Thu, 21 Feb 2008 12:16:01 +0000
Subject: [PATCH] Utilities: Added getDOMChildren function.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@318 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/Utilities.php | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/lib/SimpleSAML/Utilities.php b/lib/SimpleSAML/Utilities.php
index ddf3d7953..7762f9f9b 100644
--- a/lib/SimpleSAML/Utilities.php
+++ b/lib/SimpleSAML/Utilities.php
@@ -508,6 +508,41 @@ class SimpleSAML_Utilities {
return TRUE;
}
+
+
+ /**
+ * This function finds direct descendants of a DOM element with the specified
+ * localName and namespace. They are returned in an array.
+ *
+ * This function accepts the same shortcuts for namespaces as the isDOMElementOfType function.
+ *
+ * @param $element The element we should look in.
+ * @param $localName The name the element should have.
+ * @param $namespaceURI The namespace the element should have.
+ * @return Array with the matching elements in the order they are found. An empty array is
+ * returned if no elements match.
+ */
+ public static function getDOMChildren($element, $localName, $namespaceURI) {
+ assert('$element instanceof DOMElement');
+
+ $ret = array();
+
+ for($i = 0; $i < $element->childNodes->length; $i++) {
+ $child = $element->childNodes->item($i);
+
+ /* Skip text nodes. */
+ if($child instanceof DOMText) {
+ continue;
+ }
+
+ if(self::isDOMElementOfType($child, $localName, $namespaceURI) === TRUE) {
+ $ret[] = $child;
+ }
+ }
+
+ return $ret;
+ }
+
}
?>
\ No newline at end of file
--
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