Remove duplicated functions

3 files changed, 2 insertions, 20 deletions

diff --git a/src/NodeClass/NodeClassTrait.php b/src/NodeClass/NodeClassTrait.php
index 678b41e..1446fb6 100644
--- a/src/NodeClass/NodeClassTrait.php
+++ b/src/NodeClass/NodeClassTrait.php
@@ -229,7 +229,7 @@ trait NodeClassTrait
      */
     public function createNode($originalNode, $tagName)
     {
-        $text = NodeUtility::getTextContent($originalNode);
+        $text = $originalNode->getTextContent();
         $newNode = $originalNode->ownerDocument->createElement($tagName, $text);
 
         return $newNode;
diff --git a/src/NodeUtility.php b/src/NodeUtility.php
index ca34c8c..07bc8da 100644
--- a/src/NodeUtility.php
+++ b/src/NodeUtility.php
@@ -225,22 +225,4 @@ class NodeUtility
 
         return $result;
     }
-
-    /**
-     * Returns the full text of the node.
-     *
-     * @param $node DOMNode|DOMElement
-     * @param bool $normalize Normalize white space?
-     * @return string
-     */
-    public static function getTextContent($node, $normalize = false)
-    {
-        $nodeValue = $node->nodeValue;
-        if ($normalize) {
-            $nodeValue = trim(preg_replace('/\s{2,}/', ' ', $nodeValue));
-        }
-
-        return $nodeValue;
-    }
-
 }
diff --git a/src/Readability.php b/src/Readability.php
index b80641e..1cd7c1f 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -555,7 +555,7 @@ class Readability
                     // EXPERIMENTAL
                     foreach ($node->getChildren() as $child) {
                         /** @var $child DOMNode */
-                        if ($child->nodeType === XML_TEXT_NODE && mb_strlen(trim(NodeUtility::getTextContent($child))) > 0) {
+                        if ($child->nodeType === XML_TEXT_NODE && mb_strlen(trim($child->getTextContent())) > 0) {
                             $newNode = $node->createNode($child, 'p');
                             $child->parentNode->replaceChild($newNode, $child);
                         }