Text node improvements. Handle $text_node->ownerdocument & getting te…

src/Rct567/DomQuery/DomQuery.php

@@ -28,11 +28,23 @@ public function text($val=null)
     {
         if ($val !== null) { // set node value for all nodes
             foreach ($this->nodes as $node) {
-                $node->nodeValue = $val;
+                // Handle text nodes.
+                if ($node->nodeType === XML_TEXT_NODE) {
+                    $node->textContent = $val;
+                }
+                else {
+                    $node->nodeValue = $val;
+                }
+
             }
 
             return $this;
         }
+        // Return text for text nodes only.
+        if (($node = $this->getFirstElmNodeAny()) && ($node->nodeType === XML_TEXT_NODE)) {
+            return $node->textContent;
+        }
+
         if ($node = $this->getFirstElmNode()) { // get value for first node
             return $node->nodeValue;
         }

src/Rct567/DomQuery/DomQueryNodes.php

@@ -593,6 +593,20 @@ protected function getFirstElmNode()
         }
     }
 
+    /**
+     * Return first DOMNode, dom nodes are any node, not just <elem> nodes.
+     *
+     * @return \DOMElement|null
+     */
+    protected function getFirstElmNodeAny()
+    {
+        foreach ($this->nodes as $node) {
+            if ($node instanceof \DOMNode) {
+                return $node;
+            }
+        }
+    }
+
     /**
      * Access xpath or ... DOMNode properties (nodeName, parentNode etc) or get attribute value of first node
      *
@@ -618,6 +632,13 @@ public function __get($name)
             }
         }
 
+        // Fallback for any dom nodes.
+        if ($node = $this->getFirstElmNodeAny()) {
+            if (isset($node->$name)) {
+                return $node->{$name};
+            }
+        }
+
         return null;
     }