Remove code for old libxml versions

Signed-off-by: Alexander M. Turek <me@derrabus.de>

Author: derrabus

Crawler.php

@@ -229,9 +229,6 @@ public function addXmlContent(string $content, string $charset = 'UTF-8', int $o
         }
 
         $internalErrors = libxml_use_internal_errors(true);
-        if (\LIBXML_VERSION < 20900) {
-            $disableEntities = libxml_disable_entity_loader(true);
-        }
 
         $dom = new \DOMDocument('1.0', $charset);
         $dom->validateOnParse = true;
@@ -241,9 +238,6 @@ public function addXmlContent(string $content, string $charset = 'UTF-8', int $o
         }
 
         libxml_use_internal_errors($internalErrors);
-        if (\LIBXML_VERSION < 20900) {
-            libxml_disable_entity_loader($disableEntities);
-        }
 
         $this->addDocument($dom);
 
@@ -1131,9 +1125,6 @@ private function parseXhtml(string $htmlContent, string $charset = 'UTF-8'): \DO
         $htmlContent = $this->convertToHtmlEntities($htmlContent, $charset);
 
         $internalErrors = libxml_use_internal_errors(true);
-        if (\LIBXML_VERSION < 20900) {
-            $disableEntities = libxml_disable_entity_loader(true);
-        }
 
         $dom = new \DOMDocument('1.0', $charset);
         $dom->validateOnParse = true;
@@ -1143,9 +1134,6 @@ private function parseXhtml(string $htmlContent, string $charset = 'UTF-8'): \DO
         }
 
         libxml_use_internal_errors($internalErrors);
-        if (\LIBXML_VERSION < 20900) {
-            libxml_disable_entity_loader($disableEntities);
-        }
 
         return $dom;
     }