tweeper.php: write XML in upper case inside comments

[tweeper.git] / tweeper.php

diff --git a/tweeper.php b/tweeper.php
index 1836a2a..bb2db0d 100644 (file)
--- 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) {
@@ -219,9 +219,9 @@ class Tweeper {
   }
 
   /**
-   * Convert json to xml.
+   * Convert json to XML.
    */
-  private function jsonToXml($json, $root_node_name) {
+  private static function jsonToXml($json, $root_node_name) {
     // Apparently the ObjectNormalizer used afterwards is not able to handle
     // the stdClass object created by json_decode() with the default setting
     // $assoc = false; so use $assoc = true.
@@ -261,7 +261,7 @@ class Tweeper {
       return NULL;
     }
 
-    return $this->jsonToXml($matches[1], 'instagram');
+    return Tweeper::jsonToXml($matches[1], 'instagram');
   }
 
   /**
@@ -282,7 +282,7 @@ class Tweeper {
     // Handle warnings and errors when loading invalid HTML.
     $xml_errors_value = libxml_use_internal_errors(TRUE);
 
-    // If there is a host-specific method to get the xml data, use it!
+    // If there is a host-specific method to get the XML data, use it!
     $get_xml_host_method = 'getXml' . Tweeper::toUpperCamelCase($host, '.');
     if (method_exists($this, $get_xml_host_method)) {
       $xml_data = call_user_func_array(array($this, $get_xml_host_method), array($html));
@@ -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);