X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FXML.php;h=e06a92d25edf9a5a3d73951431064eaafb1f29c4;hb=72fc89d033070a72a01fd0b3f7a91d21d7467acb;hp=d8c5e032396df4f7626eab100f0700afff740836;hpb=f04d40a37eb36e903433478d671a9dcd5bb6aacb;p=friendica.git

diff --git a/src/Util/XML.php b/src/Util/XML.php
index d8c5e03239..e06a92d25e 100644
--- a/src/Util/XML.php
+++ b/src/Util/XML.php
@@ -52,6 +52,7 @@ class XML
 			}
 		}
 
+		$element = null;
 		foreach ($array as $key => $value) {
 			if (!isset($element) && isset($xml)) {
 				$element = $xml;
@@ -185,12 +186,13 @@ class XML
 			return(null);
 		}
 
+		$xml_element_copy = '';
 		if (!is_string($xml_element)
 			&& !is_array($xml_element)
 			&& (get_class($xml_element) == 'SimpleXMLElement')
 		) {
-				$xml_element_copy = $xml_element;
-				$xml_element = get_object_vars($xml_element);
+			$xml_element_copy = $xml_element;
+			$xml_element = get_object_vars($xml_element);
 		}
 
 		if (is_array($xml_element)) {
@@ -429,4 +431,34 @@ class XML
 		}
 		return $x;
 	}
+
+	public static function getFirstNodeValue($xpath, $element, $context = null)
+	{
+		$result = $xpath->evaluate($element, $context);
+		if (!is_object($result)) {
+			return '';
+		}
+
+		$first_item = $result->item(0);
+		if (!is_object($first_item)) {
+			return '';
+		}
+
+		return $first_item->nodeValue;
+	}
+
+	public static function getFirstAttributes($xpath, $element, $context = null)
+	{
+		$result = $xpath->query($element, $context);
+		if (!is_object($result)) {
+			return false;
+		}
+
+		$first_item = $result->item(0);
+		if (!is_object($first_item)) {
+			return false;
+		}
+
+		return $first_item->attributes;
+	}
 }