Minor format code.

main/inc/lib/export.lib.inc.php

@@ -115,8 +115,13 @@ class Export
     * @param string Name of the root element. A root element should always be given.
     * @param string Encoding in which the data is provided
     */
-	public static function arrayToXml($data, $filename = 'export', $item_tagname = 'item', $wrapper_tagname = null, $encoding = null)
-    {
+    public static function arrayToXml(
+        $data,
+        $filename = 'export',
+        $item_tagname = 'item',
+        $wrapper_tagname = null,
+        $encoding = null
+    ) {
 		if (empty($encoding)) {
 			$encoding = api_get_system_encoding();
 		}
@@ -150,8 +155,12 @@ class Export
      * @param string Encoding in which the data is provided
      * @return void  Prompts the user for a file download
      */
-    public static function export_complex_table_xml ($data, $filename = 'export', $wrapper_tagname, $encoding = 'ISO-8859-1')
-    {
+    public static function export_complex_table_xml(
+        $data,
+        $filename = 'export',
+        $wrapper_tagname,
+        $encoding = 'ISO-8859-1'
+    ) {
         $file = api_get_path(SYS_ARCHIVE_PATH).'/'.uniqid('').'.xml';
         $handle = fopen($file, 'a+');
         fwrite($handle, '<?xml version="1.0" encoding="'.$encoding.'"?>'."\n");
@@ -175,7 +184,7 @@ class Export
      * @param   int     Level of recursivity. Allows the XML to be finely presented
      * @return string   The XML string to be inserted into the root element
      */
-    public static function _export_complex_table_xml_helper ($data, $level = 1)
+    public static function _export_complex_table_xml_helper($data, $level = 1)
     {
         if (count($data) < 1) {
             return '';
@@ -259,6 +268,7 @@ class Export
             $row++;
         }
         $table_tp_html = $table->toHtml();
+
         return $table_tp_html;
     }