Fixed PHP 8.0 compatibility when using SMTP

Fixed a fatal error when using the setup

Author: ah-papoo

dokumente/backup/index.html

@@ -385,7 +385,7 @@ public function Data($msg_data) {
 
     $max_line_length = 998; // used below; set here for ease in change
 
-    while(list(,$line) = @each($lines)) {
+    foreach (array_keys($lines) as $line) {
       $lines_out = null;
       if($line == "" && $in_headers) {
         $in_headers = false;
@@ -414,7 +414,7 @@ public function Data($msg_data) {
       $lines_out[] = $line;
 
       // send the lines to the server
-      while(list(,$line_out) = @each($lines_out)) {
+      foreach (array_keys($lines_out) as $line_out) {
         if(strlen($line_out) > 0)
         {
           if(substr($line_out, 0, 1) == ".") {

dokumente/index.html

@@ -216,7 +216,7 @@ function make_inhalt()
 						$sql = "SELECT username FROM " . $this->cms->papoo_user . " WHERE username='" . $this->db->escape($this->checked->neuusername) . "' LIMIT 1 ";
 						$resultname = $this->db->get_results($sql);
 						// wenn ja, dann Fehler auswerfen
-						if (@count($resultname) > 0) {
+						if (is_array($resultname) && count($resultname) > 0) {
 							$this->content->template['text_error'] = $this->content->template['message_51'];
 						} // wenn nicht dann eintragen
 						else {

dokumente/logs/index.html

@@ -1,6 +1,6 @@
 <?php
 
-//require_once __DIR__ . "/../lib/version.php";
+require_once __DIR__ . "/../lib/version.php";
 
 $message1="";
 //Willkommen zum Setup Ihres Papoo CMS Version 1.1
@@ -788,7 +788,8 @@ interface could display a &quot;Source&quot; link that leads users to an archive
     if (empty($_SERVER['HTTP_REFERER']))$_SERVER['HTTP_REFERER']="";
     if (empty($_SESSION['isinstall'])){$serverdat = $_SERVER['HTTP_REFERER']."\n Memory limit:".ini_get("memory_limit")."\n PHP Version".phpversion()."\n MySQL Version".$mysql;
 if(!empty($serverdat)){$serverdat=str_replace('setup/index.html',"",$serverdat);}
-@mail('info@papoo.de','Installation Versuch - ' . PAPOO_EDITION, $serverdat );$_SESSION['isinstall'] = "ok";}
+@mail('info@papoo.de','Installation Versuch - ' . PAPOO_EDITION, $serverdat );$_SESSION['isinstall'] = "ok";
+}
 $message21='
   <h1 class="weiter" style="background-color:red; font-size:200%;color:black;">
   Schritt 4: -- ACHTUNG -- Diese Datenbank-Tabellen existieren bereits.</h1>