Index: branches/5.2.x/core/units/helpers/json_helper.php
===================================================================
diff -u -N -r14244 -r14628
--- branches/5.2.x/core/units/helpers/json_helper.php	(.../json_helper.php)	(revision 14244)
+++ branches/5.2.x/core/units/helpers/json_helper.php	(.../json_helper.php)	(revision 14628)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: json_helper.php 14244 2011-03-16 20:53:41Z alex $
+* @version	$Id: json_helper.php 14628 2011-10-04 09:36:30Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -54,56 +54,62 @@
 		{
 			$type = $this->getType($data);
 
-			switch ($type) {
+			switch ( $type ) {
 				case 'object':
-					$data = '{'.$this->processData($data, $type).'}';
+					$data = '{' . $this->processData($data, $type) . '}';
 					break;
 				case 'array':
-					$data = '['.$this->processData($data, $type).']';
+					$data = '[' . $this->processData($data, $type) . ']';
 					break;
 				default:
-					if (is_int($data) || is_float($data)) {
+					if ( is_int($data) || is_float($data) ) {
 						$data = (string)$data;
-					} elseif (is_string($data)) {
-						$data = '"'.$this->escape($data).'"';
-					} elseif (is_bool($data)) {
+					}
+					elseif ( is_string($data) ) {
+						$data = '"' . $this->escape($data) . '"';
+					}
+					elseif ( is_bool($data) ) {
 						$data = $data ? 'true' : 'false';
-					} else {
+					}
+					else {
 						$data = 'null';
 					}
 			}
+			
 			return $data;
 		}
 
 		/**
 		 * Enter description here...
 		 *
-		 * @param unknown_type $input
-		 * @param unknown_type $type
-		 * @return unknown
+		 * @param Array $data
+		 * @param string $type
+		 * @return string
 		 */
 		function processData($data, $type)
 		{
-			$output = Array();
+			$output = Array ();
 			// If data is an object - it should be converted as a key => value pair
 
-			if ($type == 'object'){
-				foreach($data as $key => $value) {
-					$output[] = '"'.$key.'": '.$this->encode($value);
+			if ( $type == 'object' ) {
+				foreach ($data as $key => $value) {
+					$output[] = '"' . $key . '": ' . $this->encode($value);
 				}
-			} else {
-				foreach($data as $key => $value) {
+			}
+			else {
+				foreach ($data as $value) {
 					$output[] = $this->encode($value);
 				}
 			}
-			return implode(',', $output);;
+
+			return implode(',', $output);
 		}
 
 		/**
 		 * Function determines type of variable
 		 *
-		 * @param unknown_type $data
-		 * @return unknown
+		 * @param mixed $data
+		 * @return string
 		 */
 		function getType(&$data)
 		{