Fix Extend Confirmation long text

system/autoload/Text.php

@@ -0,0 +1,64 @@
+<?php
+
+/**
+ *  PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
+ *  by https://t.me/ibnux
+ *
+ *  This file is for Text Transformation
+ **/
+
+class Text
+{
+
+    public static function toHex($string)
+    {
+        return "\x" . implode("\x", str_split(array_shift(unpack('H*', $string)), 2));
+    }
+
+    public static function alphanumeric($str, $tambahan = "")
+    {
+        return preg_replace("/[^a-zA-Z0-9" . $tambahan . "]+/", "", $str);
+    }
+
+    public static function numeric($str)
+    {
+        return preg_replace("/[^0-9]+/", "", $str);
+    }
+
+    public static function ucWords($text)
+    {
+        return ucwords(str_replace('_', ' ', $text));
+    }
+
+    public static function randomUpLowCase($text)
+    {
+        $jml = strlen($text);
+        $result = '';
+        for ($i = 0; $i < $jml; $i++) {
+            if (rand(0, 99) % 2) {
+                $result .= strtolower(substr($text, $i, 1));
+            } else {
+                $result .= substr($text, $i, 1);
+            }
+        }
+        return $result;
+    }
+
+    public static function maskText($text){
+        $len = strlen($text);
+        if($len < 3){
+            return "***";
+        }else if($len<5){
+            return substr($text,0,1)."***".substr($text,-1,1);
+        }else if($len<8){
+            return substr($text,0,2)."***".substr($text,-2,2);
+        }else{
+            return substr($text,0,4)."******".substr($text,-3,3);
+        }
+    }
+
+    public static function sanitize($str)
+    {
+        return preg_replace("/[^A-Za-z0-9]/", '_', $str);;
+    }
+}