X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/88d4252117c451770a3a7b01322d8f34075b6379..7ec1925e01b1aba945c76b240063751ec81973b6:/tweeper.php

diff --git a/tweeper.php b/tweeper.php
index f7d619e..817452b 100644
--- a/tweeper.php
+++ b/tweeper.php
@@ -164,7 +164,7 @@ class Tweeper {
   /**
    * Mimic the message from libxml.c::php_libxml_ctx_error_level()
    */
-  private function logXmlError($error) {
+  private static function logXmlError($error) {
     $output = "";
 
     switch ($error->level) {
@@ -205,7 +205,7 @@ class Tweeper {
       return NULL;
     }
 
-    $stylesheet_contents = $this->getUrlContents($stylesheet);
+    $stylesheet_contents = Tweeper::getUrlContents($stylesheet);
 
     $xslDoc = new DOMDocument();
     $xslDoc->loadXML($stylesheet_contents);
@@ -293,7 +293,7 @@ class Tweeper {
     }
 
     foreach (libxml_get_errors() as $xml_error) {
-      $this->logXmlError($xml_error);
+      Tweeper::logXmlError($xml_error);
     }
     libxml_clear_errors();
     libxml_use_internal_errors($xml_errors_value);
@@ -319,7 +319,7 @@ class Tweeper {
       return NULL;
     }
 
-    $html = $this->getUrlContents($src_url);
+    $html = Tweeper::getUrlContents($src_url);
     if (FALSE === $html) {
       return NULL;
     }