1 files changed, 38 insertions, 2 deletions
diff --git a/plugins/af_readability/vendor/fivefilters/readability.php/src/Nodes/DOM/DOMElement.php b/plugins/af_readability/vendor/fivefilters/readability.php/src/Nodes/DOM/DOMElement.php
index c07670bf7..b0da84fb9 100644
--- a/plugins/af_readability/vendor/fivefilters/readability.php/src/Nodes/DOM/DOMElement.php
+++ b/plugins/af_readability/vendor/fivefilters/readability.php/src/Nodes/DOM/DOMElement.php
@@ -1,10 +1,46 @@
 <?php
 
-namespace andreskrey\Readability\Nodes\DOM;
+namespace fivefilters\Readability\Nodes\DOM;
 
-use andreskrey\Readability\Nodes\NodeTrait;
+use fivefilters\Readability\Nodes\NodeTrait;
 
 class DOMElement extends \DOMElement
 {
     use NodeTrait;
+
+    /**
+     * Returns the child elements of this element.
+     * 
+     * To get all child nodes, including non-element nodes like text and comment nodes, use childNodes.
+     *
+     * @return DOMNodeList
+     */
+    public function children()
+    {
+        $newList = new DOMNodeList();
+        foreach ($this->childNodes as $node) {
+            if ($node->nodeType === XML_ELEMENT_NODE) {
+                $newList->add($node);
+            }
+        }
+        return $newList;
+    }
+
+    /**
+     * Returns the Element immediately prior to the specified one in its parent's children list, or null if the specified element is the first one in the list.
+     *
+     * @see https://wiki.php.net/rfc/dom_living_standard_api
+     * @return DOMElement|null
+     */
+    public function previousElementSibling()
+    {
+        $previous = $this->previousSibling;
+        while ($previous) {
+            if ($previous->nodeType === XML_ELEMENT_NODE) {
+                return $previous;
+            }
+            $previous = $previous->previousSibling;
+        }
+        return null;
+    }
 }