From f61c35b54492378f83d530d596950cc2a34e9845 Mon Sep 17 00:00:00 2001
From: nguyenanhung <info@nguyenanhung.com>
Date: Wed, 2 Aug 2023 10:54:25 +0700
Subject: [PATCH] fixed cleantext

---
 helpers/text_helper.php | 9 ++++++---
 src/BaseHelper.php      | 4 ++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/helpers/text_helper.php b/helpers/text_helper.php
index ea7361f..29eb5bc 100644
--- a/helpers/text_helper.php
+++ b/helpers/text_helper.php
@@ -96,15 +96,18 @@ function clean_text($text = '')
     /**
      * Function clean_title
      *
-     * @param string $text
+     * @param mixed $text
      *
-     * @return string
+     * @return string|null
      * @author   : 713uk13m <dev@nguyenanhung.com>
      * @copyright: 713uk13m <dev@nguyenanhung.com>
      * @time     : 12/10/2020 36:32
      */
-    function clean_title($text = '')
+    function clean_title($text)
     {
+        if ($text === null) {
+            return null;
+        }
         $output = trim($text);
         if ($output !== '') {
             $output = clean_text($output);
diff --git a/src/BaseHelper.php b/src/BaseHelper.php
index 4f487d9..d4d2527 100644
--- a/src/BaseHelper.php
+++ b/src/BaseHelper.php
@@ -19,8 +19,8 @@
  */
 class BaseHelper
 {
-    const VERSION = '1.4.6';
-    const LAST_MODIFIED = '2023-07-25';
+    const VERSION = '1.4.7';
+    const LAST_MODIFIED = '2023-08-02';
     const PROJECT_NAME = 'CodeIgniter - Basic Helper';
     const AUTHOR_NAME = 'Hung Nguyen';
     const AUTHOR_FULL_NAME = 'Hung Nguyen';