improve quality code

Author: Emmanuel ROECKER

src/GlHtml.php

@@ -44,7 +44,7 @@ class GlHtml
      */
     public function __construct($html)
     {
-        $html      = static::fixNewlines($html);
+        $html      = self::fixNewlines($html);
         $this->dom = new \DOMDocument();
 
         $libxml_previous_state = libxml_use_internal_errors(true); //disable warnings
@@ -62,7 +62,7 @@ public function __construct($html)
      *
      * @return string the fixed text
      */
-    static private function fixNewlines($text)
+    private static function fixNewlines($text)
     {
         $text = str_replace("\r\n", "\n", $text);
         $text = str_replace("\r", "\n", $text);

src/GlHtmlNode.php

@@ -143,7 +143,7 @@ public function getSentences()
     {
         $sentences = [];
         $sentence  = "";
-        static::iterateSentencesOverNode($this->node, $sentence, $sentences);
+        self::iterateSentencesOverNode($this->node, $sentence, $sentences);
 
         $sentence = trim($sentence);
         if (strlen($sentence) > 0) {
@@ -257,7 +257,7 @@ private static function iterateSentencesOverNode(\DOMNode $node, &$sentence, arr
 
         $childs = $node->childNodes;
         foreach ($childs as $child) {
-            static::iterateSentencesOverNode($child, $sentence, $sentences);
+            self::iterateSentencesOverNode($child, $sentence, $sentences);
         }
 
         switch ($name) {