From 7b5301b75cd932fe4df527e64bace583cbc5c84f Mon Sep 17 00:00:00 2001
From: Ortwin Pinke <ortwin.pinke@conlite.org>
Date: Thu, 27 Jan 2022 21:58:47 +0100
Subject: [PATCH] fixes PHP 8.1

---
 conlite/classes/class.autoload.php   | 8 ++++----
 conlite/includes/pseudo-cron.inc.php | 6 ++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/conlite/classes/class.autoload.php b/conlite/classes/class.autoload.php
index 7522a26..d29ac55 100644
--- a/conlite/classes/class.autoload.php
+++ b/conlite/classes/class.autoload.php
@@ -238,7 +238,7 @@ class cAutoload {
      * @return  (string|null)  Path and filename or null
      */
     private static function _getContenidoClassFile($className) {
-        $file = isset(self::$_includeFiles[$className]) ? self::$_conRootPath . self::$_includeFiles[$className] : null;
+        $file = isset(self::$_includeFiles[$className]) ? self::$_conRootPath . self::$_includeFiles[$className] : '';
         return self::_validateClassAndFile($className, $file);
     }
 
@@ -247,7 +247,7 @@ class cAutoload {
      *
      * @param   string  $className
      * @param   string  $filePathName
-     * @return  (string|null)  The file if validation was successfull, otherwhise null
+     * @return  (string)  The file if validation was successfull, otherwhise empty
      */
     private static function _validateClassAndFile($className, $filePathName) {
         if (class_exists($className)) {
@@ -256,14 +256,14 @@ class cAutoload {
                 'file' => str_replace(self::$_conRootPath, '', $filePathName),
                 'error' => self::ERROR_CLASS_EXISTS
             );
-            return null;
+            return '';
         } elseif (!is_file($filePathName)) {
             self::$_errors[] = array(
                 'class' => $className,
                 'file' => str_replace(self::$_conRootPath, '', $filePathName),
                 'error' => self::ERROR_FILE_NOT_FOUND
             );
-            return null;
+            return '';
         }
 
         return $filePathName;
diff --git a/conlite/includes/pseudo-cron.inc.php b/conlite/includes/pseudo-cron.inc.php
index c0a0b3b..ac701fe 100644
--- a/conlite/includes/pseudo-cron.inc.php
+++ b/conlite/includes/pseudo-cron.inc.php
@@ -194,9 +194,15 @@ function logMessage($msg, $PC_writeDir, $PC_useLog, $PC_debug) {
 }
 
 function lTrimZeros($number) {
+    
+    /*
     while ($number[0] == '0') {
         $number = substr($number, 1);
     }
+     * 
+     */
+    
+    $number = intval(ltrim($number, '0'));
     return (is_numeric($number))?$number:0;
 }