forgotten self

forgotten self references

diff --git a/src/Util/XML.php b/src/Util/XML.php
index 9a3108ca9894c49fa2dcea38213b7b692ba2617e..6ba6d14f140ece90a8f4c0b6ae8408e6e98aceef 100644 (file)
--- a/src/Util/XML.php
+++ b/src/Util/XML.php
@@ -36,7 +36,7 @@ class XML
                                        $root = new SimpleXMLElement("<".$key."/>");
                                        self::fromArray($value, $root, $remove_header, $namespaces, false);
                                } else {
-                                       $root = new SimpleXMLElement("<".$key.">".xmlify($value)."</".$key.">");
+                                       $root = new SimpleXMLElement("<".$key.">".self::xmlify($value)."</".$key.">");
                                }
 
                                $dom = dom_import_simplexml($root)->ownerDocument;
@@ -104,7 +104,7 @@ class XML
                        }
 
                        if (!is_array($value)) {
-                               $element = $xml->addChild($key, xmlify($value), $namespace);
+                               $element = $xml->addChild($key, self::xmlify($value), $namespace);
                        } elseif (is_array($value)) {
                                $element = $xml->addChild($key, null, $namespace);
                                self::fromArray($value, $element, $remove_header, $namespaces, false);
@@ -123,7 +123,7 @@ class XML
        public static function copy(&$source, &$target, $elementname)
        {
                if (count($source->children()) == 0) {
-                       $target->addChild($elementname, xmlify($source));
+                       $target->addChild($elementname, self::xmlify($source));
                } else {
                        $child = $target->addChild($elementname);
                        foreach ($source->children() as $childfield => $childentry) {
@@ -144,11 +144,11 @@ class XML
         */
        public static function createElement($doc, $element, $value = "", $attributes = [])
        {
-               $element = $doc->createElement($element, xmlify($value));
+               $element = $doc->createElement($element, self::xmlify($value));
 
                foreach ($attributes as $key => $value) {
                        $attribute = $doc->createAttribute($key);
-                       $attribute->value = xmlify($value);
+                       $attribute->value = self::xmlify($value);
                        $element->appendChild($attribute);
                }
                return $element;