diff --git a/Rocksolid_Light/common/version.txt b/Rocksolid_Light/common/version.txt
index b7303ca..f454f4f 100644
--- a/Rocksolid_Light/common/version.txt
+++ b/Rocksolid_Light/common/version.txt
@@ -1 +1 @@
-0.9.131
+0.9.132
diff --git a/Rocksolid_Light/rocksolid/lib/message.inc.php b/Rocksolid_Light/rocksolid/lib/message.inc.php
index 73fc098..9f78277 100644
--- a/Rocksolid_Light/rocksolid/lib/message.inc.php
+++ b/Rocksolid_Light/rocksolid/lib/message.inc.php
@@ -202,11 +202,14 @@ function message_read($id, $bodynum = 0, $group = "")
     }
     if ($memcacheD) {
         $memcache_key = $memcache_key_prefix . '_' . 'message_read-' . $id . '-0-' . $group;
-        if ($message = unserialize(gzuncompress($memcacheD->get($memcache_key)))) {
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $memcache_key", FILE_APPEND);
+        $message_data = $memcacheD->get($memcache_key);
+        if ($message_data) {
+            if ($message = unserialize(gzuncompress($message_data))) {
+                if ($enable_memcache_logging) {
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $memcache_key", FILE_APPEND);
+                }
+                return $message;
             }
-            return $message;
         }
     }
     $message = new messageType();
@@ -823,12 +826,12 @@ function message_show($group, $id, $attachment = 0, $article_data = false, $maxl
             echo '<hr><p class=np_ob_posted_date>(message #' . $head->number . ' hidden by your blocklist)</p><hr>';
             return "blocked";
         }
-        
+
         if (($block_xnoarchive) && (isset($head->xnoarchive)) && ($head->xnoarchive == "yes")) {
             echo '<hr><p class=np_ob_posted_date>' . $text_article["block-xnoarchive"] . '(article #' . $id . ')</p><hr>';
             return "no-archive";
         }
-        
+
         if (($head->content_type[$attachment] == "text/plain") && ($attachment == 0)) {
             show_header($head, $group, $local_poster);
             // X-Face
diff --git a/Rocksolid_Light/rocksolid/lib/thread.inc.php b/Rocksolid_Light/rocksolid/lib/thread.inc.php
index d74dd5c..bea65fd 100644
--- a/Rocksolid_Light/rocksolid/lib/thread.inc.php
+++ b/Rocksolid_Light/rocksolid/lib/thread.inc.php
@@ -73,12 +73,15 @@ function thread_cache_load($group)
     }
     // Check memcache
     if ($memcacheD) {
-        $key = $memcache_key_prefix . '_' . 'thread_cache-' . $group;
-        if ($headers = unserialize(gzuncompress($memcacheD->get($key)))) {
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $key", FILE_APPEND);
+        $memcache_key = $memcache_key_prefix . '_' . 'thread_cache-' . $group;
+        $message_data = $memcacheD->get($memcache_key);
+        if ($message_data) {
+            if ($headers = unserialize(gzuncompress($message_data))) {
+                if ($enable_memcache_logging) {
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $memcache_key", FILE_APPEND);
+                }
+                return $headers;
             }
-            return $headers;
         }
     }
 
@@ -94,23 +97,21 @@ function thread_cache_load($group)
         $dbh = null;
     }
     if ($memcacheD) {
-        $key = $memcache_key_prefix . '_' . 'thread_cache-' . $group;
-        
         $add_thread = gzcompress(serialize($headers), 9);
         $thread_bytes = strlen($add_thread);
         $too_big = false;
-        if($thread_bytes < $memcache_maxitemsize) {
-            $nicole = $memcacheD->add($key, $add_thread, $memcache_ttl);
+        if ($thread_bytes < $memcache_maxitemsize) {
+            $nicole = $memcacheD->add($memcache_key, $add_thread, $memcache_ttl);
         } else {
             $nicole = false;
             $too_big = true;
         }
-        
+
         if ($nicole && $enable_memcache_logging) {
-            file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $key (" . strlen($add_thread) . " bytes)", FILE_APPEND);
+            file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $memcache_key (" . strlen($add_thread) . " bytes)", FILE_APPEND);
         }
         if ($too_big) {
-            file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " $key too large (" . $thread_bytes . " bytes)", FILE_APPEND);
+            file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " $memcache_key too large (" . $thread_bytes . " bytes)", FILE_APPEND);
         }
     }
     return ($headers);
@@ -151,26 +152,26 @@ function thread_cache_save($headers, $group)
         $dbh->commit();
         $dbh = null;
         if ($memcacheD) {
-            $key = $memcache_key_prefix . '_' . 'thread_cache-' . $group;
-            $del = $memcacheD->delete($key);
+            $memcache_key = $memcache_key_prefix . '_' . 'thread_cache-' . $group;
+            $del = $memcacheD->delete($memcache_key);
             $add_thread = gzcompress(serialize($headers), 9);
             $thread_bytes = strlen($add_thread);
             $too_big = false;
-            if($thread_bytes < $memcache_maxitemsize) {
-                $nicole = $memcacheD->add($key, $add_thread, $memcache_ttl);
+            if ($thread_bytes < $memcache_maxitemsize) {
+                $nicole = $memcacheD->add($memcache_key, $add_thread, $memcache_ttl);
             } else {
                 $too_big = true;
                 $nicole = false;
             }
             if ($enable_memcache_logging) {
                 if ($del) {
-                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache delete) $key", FILE_APPEND);
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache delete) $memcache_key", FILE_APPEND);
                 }
                 if ($nicole) {
-                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $key (" . $thread_bytes . " bytes)", FILE_APPEND);
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $memcache_key (" . $thread_bytes . " bytes)", FILE_APPEND);
                 }
                 if ($too_big) {
-                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " $key too large (" . $thread_bytes . " bytes)", FILE_APPEND);
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " $memcache_key too large (" . $thread_bytes . " bytes)", FILE_APPEND);
                 }
             }
         }
diff --git a/Rocksolid_Light/rocksolid/newsportal.php b/Rocksolid_Light/rocksolid/newsportal.php
index 5860be7..b4c2b4d 100644
--- a/Rocksolid_Light/rocksolid/newsportal.php
+++ b/Rocksolid_Light/rocksolid/newsportal.php
@@ -1,1735 +1,1740 @@
-<?php
-/*
- * NNTP<->HTTP Gateway
- * Download: https://news.novabbs.com/get
- *
- * Based on Newsportal by Florian Amrhein
- *
- * E-Mail: retroguy@novabbs.com
- * Web: https://news.novabbs.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-if (file_exists("lib/types.inc.php"))
-    include "lib/types.inc.php";
-if (file_exists("lib/thread.inc.php"))
-    include "lib/thread.inc.php";
-if (file_exists("lib/message.inc.php"))
-    include "lib/message.inc.php";
-if (file_exists("lib/post.inc.php"))
-    include "lib/post.inc.php";
-
-$CONFIG = include ($config_file);
-
-/*
- * opens the connection to the NNTP-Server
- *
- * $server: adress of the NNTP-Server
- * $port: port of the server
- */
-function nntp_open($nserver = 0, $nport = 0)
-{
-    global $text_error, $CONFIG;
-    global $server, $port;
-
-    // echo "<br>NNTP OPEN<br>";
-    if (! isset($CONFIG['enable_nntp']) || $CONFIG['enable_nntp'] != true) {
-        $CONFIG['server_auth_user'] = $CONFIG['remote_auth_user'];
-        $CONFIG['server_auth_pass'] = $CONFIG['remote_auth_pass'];
-    }
-    $authorize = ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != ""));
-    if ($nserver == 0)
-        $nserver = $server;
-    if ($nport == 0)
-        $nport = $port;
-    $ns = @fsockopen($nserver, $nport);
-
-    // if the connection to the news server fails, inform the user and stop processing.
-    if ($ns == false) {
-        echo '<center><p>' . $text_error["error:"] . " " . $text_error["connection_failed"] . '.</p>';
-        echo '<br>';
-        echo '<p>Please wait a few moments and try again. If you see the same error, notify the owner that their Message Server is offline.</p>';
-        echo '</center>';
-        return false;
-        // exit(0);
-    }
-
-    $weg = line_read($ns); // kill the first line
-    if (substr($weg, 0, 2) != "20") {
-        echo "<p>" . $text_error["error:"] . $weg . "</p>";
-        fclose($ns);
-        $ns = false;
-    } else {
-        if ($ns != false) {
-            fputs($ns, "MODE reader\r\n");
-            $weg = line_read($ns); // and once more
-            if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
-                echo "<p>" . $text_error["error:"] . $weg . "</p>";
-                fclose($ns);
-                $ns = false;
-            }
-        }
-        if ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != "")) {
-            fputs($ns, "AUTHINFO USER " . $CONFIG['server_auth_user'] . "\r\n");
-            $weg = line_read($ns);
-            fputs($ns, "AUTHINFO PASS " . $CONFIG['server_auth_pass'] . "\r\n");
-            $weg = line_read($ns);
-            /* Only check auth if reading and posting same server */
-            // NNTP Response NOT 281 (Authorization failed)
-            if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
-                echo "<p>" . $text_error["error:"] . "</p>";
-                echo "<p>" . $text_error["auth_error"] . "</p>";
-            }
-        }
-    }
-    if ($ns == false)
-        echo "<p>" . $text_error["connection_failed"] . "</p>";
-    return $ns;
-}
-
-function nntp2_open($nserver = 0, $nport = 0)
-{
-    global $text_error, $CONFIG;
-
-    $authorize = ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != ""));
-    if ($nserver == 0)
-        $nserver = $CONFIG['remote_server'];
-    if ($nport == 0)
-        $nport = $CONFIG['remote_port'];
-    if ($CONFIG['remote_ssl']) {
-        if ($nport == $CONFIG['remote_port']) {
-            $nport = $CONFIG['remote_ssl'];
-        }
-        $ns = fsockopen("ssl://" . $nserver, $nport, $error, $errorString, 30);
-        if (! $ns) {
-            return false;
-        }
-    } else {
-        if (isset($CONFIG['socks_host']) && $CONFIG['socks_host'] !== '') {
-            $ns = fsocks4asockopen($CONFIG['socks_host'], $CONFIG['socks_port'], $nserver, $nport);
-        } else {
-            $ns = @fsockopen('tcp://' . $nserver . ":" . $nport);
-        }
-    }
-    // $ns=@fsockopen($nserver,$nport);
-    // echo "PORT: ".$nport." ns: ".$ns;
-    $weg = line_read($ns); // kill the first line
-    if (substr($weg, 0, 2) != "20") {
-        echo "<p>" . $text_error["error:"] . $weg . "</p>";
-        if ($ns) {
-            fclose($ns);
-        }
-        $ns = false;
-    } else {
-        if ($ns != false) {
-            fputs($ns, "MODE reader\r\n");
-            $weg = line_read($ns); // and once more
-            if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
-                echo "<p>" . $text_error["error:"] . $weg . "</p>";
-                fclose($ns);
-                $ns = false;
-            }
-        }
-        if ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != "")) {
-            fputs($ns, "AUTHINFO USER " . $CONFIG['remote_auth_user'] . "\r\n");
-            $weg = line_read($ns);
-            fputs($ns, "AUTHINFO PASS " . $CONFIG['remote_auth_pass'] . "\r\n");
-            $weg = line_read($ns);
-            /* Only check auth if reading and posting same server */
-            if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
-                echo "<p>" . $text_error["error:"] . "</p>";
-                echo "<p>" . $text_error["auth_error"] . "</p>";
-            }
-        }
-    }
-    if ($ns == false)
-        echo "<p>" . $text_error["connection_failed"] . "</p>";
-    return $ns;
-}
-
-function fsocks4asockopen($proxyHostname, $proxyPort, $targetHostname, $targetPort)
-{
-    $sock = fsockopen($proxyHostname, $proxyPort);
-    if ($sock === false)
-        return false;
-    fwrite($sock, pack("CCnCCCCC", 0x04, 0x01, $targetPort, 0x00, 0x00, 0x00, 0x01, 0x00) . $targetHostname . pack("C", 0x00));
-    $response = fread($sock, 16);
-    $values = unpack("xnull/Cret/nport/Nip", $response);
-    if ($values["ret"] == 0x5a)
-        return $sock;
-    else {
-        fclose($sock);
-        return false;
-    }
-}
-
-/*
- * Close a NNTP connection
- *
- * $ns: the handle of the connection
- */
-function nntp_close(&$ns)
-{
-    if ($ns != false) {
-        fputs($ns, "QUIT\r\n");
-        fclose($ns);
-    }
-}
-
-/*
- * Validates an email adress
- *
- * $address: a string containing the email-address to be validated
- *
- * returns true if the address passes the tests, false otherwise.
- */
-function validate_email($address)
-{
-    global $validate_email;
-    $return = true;
+<?php
+/*
+ * NNTP<->HTTP Gateway
+ * Download: https://news.novabbs.com/get
+ *
+ * Based on Newsportal by Florian Amrhein
+ *
+ * E-Mail: retroguy@novabbs.com
+ * Web: https://news.novabbs.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+if (file_exists("lib/types.inc.php"))
+    include "lib/types.inc.php";
+if (file_exists("lib/thread.inc.php"))
+    include "lib/thread.inc.php";
+if (file_exists("lib/message.inc.php"))
+    include "lib/message.inc.php";
+if (file_exists("lib/post.inc.php"))
+    include "lib/post.inc.php";
+
+$CONFIG = include ($config_file);
+
+/*
+ * opens the connection to the NNTP-Server
+ *
+ * $server: adress of the NNTP-Server
+ * $port: port of the server
+ */
+function nntp_open($nserver = 0, $nport = 0)
+{
+    global $text_error, $CONFIG;
+    global $server, $port;
+
+    // echo "<br>NNTP OPEN<br>";
+    if (! isset($CONFIG['enable_nntp']) || $CONFIG['enable_nntp'] != true) {
+        $CONFIG['server_auth_user'] = $CONFIG['remote_auth_user'];
+        $CONFIG['server_auth_pass'] = $CONFIG['remote_auth_pass'];
+    }
+    $authorize = ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != ""));
+    if ($nserver == 0)
+        $nserver = $server;
+    if ($nport == 0)
+        $nport = $port;
+    $ns = @fsockopen($nserver, $nport);
+
+    // if the connection to the news server fails, inform the user and stop processing.
+    if ($ns == false) {
+        echo '<center><p>' . $text_error["error:"] . " " . $text_error["connection_failed"] . '.</p>';
+        echo '<br>';
+        echo '<p>Please wait a few moments and try again. If you see the same error, notify the owner that their Message Server is offline.</p>';
+        echo '</center>';
+        return false;
+        // exit(0);
+    }
+
+    $weg = line_read($ns); // kill the first line
+    if (substr($weg, 0, 2) != "20") {
+        echo "<p>" . $text_error["error:"] . $weg . "</p>";
+        fclose($ns);
+        $ns = false;
+    } else {
+        if ($ns != false) {
+            fputs($ns, "MODE reader\r\n");
+            $weg = line_read($ns); // and once more
+            if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
+                echo "<p>" . $text_error["error:"] . $weg . "</p>";
+                fclose($ns);
+                $ns = false;
+            }
+        }
+        if ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != "")) {
+            fputs($ns, "AUTHINFO USER " . $CONFIG['server_auth_user'] . "\r\n");
+            $weg = line_read($ns);
+            fputs($ns, "AUTHINFO PASS " . $CONFIG['server_auth_pass'] . "\r\n");
+            $weg = line_read($ns);
+            /* Only check auth if reading and posting same server */
+            // NNTP Response NOT 281 (Authorization failed)
+            if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
+                echo "<p>" . $text_error["error:"] . "</p>";
+                echo "<p>" . $text_error["auth_error"] . "</p>";
+            }
+        }
+    }
+    if ($ns == false)
+        echo "<p>" . $text_error["connection_failed"] . "</p>";
+    return $ns;
+}
+
+function nntp2_open($nserver = 0, $nport = 0)
+{
+    global $text_error, $CONFIG;
+
+    $authorize = ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != ""));
+    if ($nserver == 0)
+        $nserver = $CONFIG['remote_server'];
+    if ($nport == 0)
+        $nport = $CONFIG['remote_port'];
+    if ($CONFIG['remote_ssl']) {
+        if ($nport == $CONFIG['remote_port']) {
+            $nport = $CONFIG['remote_ssl'];
+        }
+        $ns = fsockopen("ssl://" . $nserver, $nport, $error, $errorString, 30);
+        if (! $ns) {
+            return false;
+        }
+    } else {
+        if (isset($CONFIG['socks_host']) && $CONFIG['socks_host'] !== '') {
+            $ns = fsocks4asockopen($CONFIG['socks_host'], $CONFIG['socks_port'], $nserver, $nport);
+        } else {
+            $ns = @fsockopen('tcp://' . $nserver . ":" . $nport);
+        }
+    }
+    // $ns=@fsockopen($nserver,$nport);
+    // echo "PORT: ".$nport." ns: ".$ns;
+    $weg = line_read($ns); // kill the first line
+    if (substr($weg, 0, 2) != "20") {
+        echo "<p>" . $text_error["error:"] . $weg . "</p>";
+        if ($ns) {
+            fclose($ns);
+        }
+        $ns = false;
+    } else {
+        if ($ns != false) {
+            fputs($ns, "MODE reader\r\n");
+            $weg = line_read($ns); // and once more
+            if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
+                echo "<p>" . $text_error["error:"] . $weg . "</p>";
+                fclose($ns);
+                $ns = false;
+            }
+        }
+        if ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != "")) {
+            fputs($ns, "AUTHINFO USER " . $CONFIG['remote_auth_user'] . "\r\n");
+            $weg = line_read($ns);
+            fputs($ns, "AUTHINFO PASS " . $CONFIG['remote_auth_pass'] . "\r\n");
+            $weg = line_read($ns);
+            /* Only check auth if reading and posting same server */
+            if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
+                echo "<p>" . $text_error["error:"] . "</p>";
+                echo "<p>" . $text_error["auth_error"] . "</p>";
+            }
+        }
+    }
+    if ($ns == false)
+        echo "<p>" . $text_error["connection_failed"] . "</p>";
+    return $ns;
+}
+
+function fsocks4asockopen($proxyHostname, $proxyPort, $targetHostname, $targetPort)
+{
+    $sock = fsockopen($proxyHostname, $proxyPort);
+    if ($sock === false)
+        return false;
+    fwrite($sock, pack("CCnCCCCC", 0x04, 0x01, $targetPort, 0x00, 0x00, 0x00, 0x01, 0x00) . $targetHostname . pack("C", 0x00));
+    $response = fread($sock, 16);
+    $values = unpack("xnull/Cret/nport/Nip", $response);
+    if ($values["ret"] == 0x5a)
+        return $sock;
+    else {
+        fclose($sock);
+        return false;
+    }
+}
+
+/*
+ * Close a NNTP connection
+ *
+ * $ns: the handle of the connection
+ */
+function nntp_close(&$ns)
+{
+    if ($ns != false) {
+        fputs($ns, "QUIT\r\n");
+        fclose($ns);
+    }
+}
+
+/*
+ * Validates an email adress
+ *
+ * $address: a string containing the email-address to be validated
+ *
+ * returns true if the address passes the tests, false otherwise.
+ */
+function validate_email($address)
+{
+    global $validate_email;
+    $return = true;
     if (($validate_email >= 1) && ($return == true))
 /* Need to clean up this regex to work properly with preg_match
     $return = (preg_match('^[-!#$%&\'*+\\./0-9=?A-Z^_A-z{|}~]+'.'@'.
                '[-!#$%&\'*+\\/0-9=?A-Z^_A-z{|}~]+\.'.
                '[-!#$%&\'*+\\./0-9=?A-Z^_A-z{|}~]+$',$address));
 */
-    $return = 1;
-    if (($validate_email >= 2) && ($return == true)) {
-        $addressarray = address_decode($address, "garantiertungueltig");
-        $return = checkdnsrr($addressarray[0]["host"], "MX");
-        if (! $return)
-            $return = checkdnsrr($addressarray[0]["host"], "A");
-    }
-    return ($return);
-}
-
-/*
- * decodes a block of 7bit-data in uuencoded format to it's original
- * 8bit format.
- * The headerline containing filename and permissions doesn't have to
- * be included.
- *
- * $data: The uuencoded data as a string
- *
- * returns the 8bit data as a string
- *
- * Note: this function is very slow and doesn't recognize incorrect code.
- */
-function uudecode_line($line)
-{
-    $data = substr($line, 1);
-    $length = ord($line[0]) - 32;
-    $decoded = "";
-    for ($i = 0; $i < (strlen($data) >> 2); $i ++) {
-        $pack = substr($data, $i << 2, 4);
-        $upack = "";
-        $bitmaske = 0;
-        for ($o = 0; $o < 4; $o ++) {
-            $g = ((ord($pack[3 - $o]) - 32));
-            if ($g == 64)
-                $g = 0;
-            $bitmaske = $bitmaske | ($g << (6 * $o));
-        }
-        $schablone = 255;
-        for ($o = 0; $o < 3; $o ++) {
-            $c = ($bitmaske & $schablone) >> ($o << 3);
-            $schablone = ($schablone << 8);
-            $upack = chr($c) . $upack;
-        }
-        $decoded .= $upack;
-    }
-    $decoded = substr($decoded, 0, $length);
-    return $decoded;
-}
-
-/*
- * decodes uuencoded Attachments.
- *
- * $data: the encoded data
- *
- * returns the decoded data
- */
-function uudecode($data)
-{
-    $d = explode("\n", $data);
-    $u = "";
-    for ($i = 0; $i < count($d) - 1; $i ++)
-        $u .= uudecode_line($d[$i]);
-    return $u;
-}
-
-/*
- * returns the mimetype of an filename
- *
- * $name: the complete filename of a file
- *
- * returns a string containing the mimetype
- */
-function get_mimetype_by_filename($name)
-{
-    $ending = strtolower(strrchr($name, "."));
-    switch ($ending) {
-        case ".jpg":
-        case ".jpeg":
-            $type = "image/jpeg";
-            break;
-        case ".gif":
-            $type = "image/gif";
-            break;
-        case ".png":
-            $type = "image/png";
-            break;
-        case ".bmp":
-            $type = "image/bmp";
-            break;
-        default:
-            $type = "text/plain";
-    }
-    return $type;
-}
-
-function get_mimetype_by_string($filedata)
-{
-    if (function_exists('finfo_open')) {
-        $f = finfo_open();
-        return finfo_buffer($f, $filedata, FILEINFO_MIME_TYPE);
-    } else {
-        return false;
-    }
-}
-
-/*
- * Test, if the access to a group is allowed. This is true, if $testgroup is
- * false or the groupname is in groups.txt
- *
- * $groupname: name of the group to be checked
- *
- * returns true, if access is allowed
- */
-function testGroup($groupname)
-{
-    global $CONFIG, $testgroup, $file_groups, $config_dir;
-    $groupname = strtolower($groupname);
-    if ($testgroup) {
-        $gf = fopen($file_groups, "r");
-        while (! feof($gf)) {
-            $read = trim(line_read($gf));
-            $read = preg_replace('/\t/', ' ', $read);
-            $read = strtolower($read);
-            $pos = strpos($read, " ");
-            if ($pos != false) {
-                if (substr($read, 0, $pos) == trim($groupname))
-                    return true;
-            } else {
-                if ($read == trim($groupname))
-                    return true;
-            }
-        }
-        fclose($gf);
-        if ($groupname == $CONFIG['spamgroup']) {
-            return true;
-        } else {
-            /* Find section */
-            $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-            foreach ($menulist as $menu) {
-                if ($menu[0] == '#') {
-                    continue;
-                }
-                $menuitem = explode(':', $menu);
-                if ($menuitem[1] == '0') {
-                    continue;
-                }
-                $glfp = fopen($config_dir . $menuitem[0] . "/groups.txt", 'r');
-                $section = "";
-                while ($gl = fgets($glfp)) {
-                    $group_name = preg_split("/( |\t)/", $gl, 2);
-                    if (stripos(trim($groupname), trim($group_name[0])) !== false) {
-                        fclose($glfp);
-                        return true;
-                    }
-                }
-            }
-            fclose($glfp);
-            return false;
-        }
-    } else {
-        return true;
-    }
-}
-
-function get_section_by_group($groupname, $all_sections = false)
-{
-    global $CONFIG, $config_dir;
-    $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-    // Get first group in Newsgroups
-    $groupname = preg_split("/( |\,)/", $groupname, 2);
-    $groupname = $groupname[0];
-    foreach ($menulist as $menu) {
-        if ($menu[0] == '#') {
-            continue;
-        }
-        $menuitem = explode(':', $menu);
-        if ($menuitem[1] == '0') {
-            if (! $all_sections) {
-                continue;
-            }
-        }
-        $section = "";
-        $gldata = file($config_dir . $menuitem[0] . "/groups.txt");
-        foreach ($gldata as $gl) {
-            $group_name = preg_split("/( |\t)/", $gl, 2);
-            if (strtolower(trim($groupname)) == strtolower(trim($group_name[0]))) {
-                $section = $menuitem[0];
-                return $section;
-            }
-        }
-    }
-    return false;
-}
-
-function testGroups($newsgroups)
-{
-    $groups = explode(",", $newsgroups);
-    $count = count($groups);
-    $return = "";
-    $o = 0;
-    for ($i = 0; $i < $count; $i ++) {
-        if (testgroup($groups[$i]) && (! function_exists("npreg_group_has_write_access") || npreg_group_has_write_access($groups[$i]))) {
-            if ($o > 0)
-                $return .= ",";
-            $o ++;
-            $return .= $groups[$i];
-        }
-    }
-    return ($return);
-}
-
-/*
- * read one line from the NNTP-server
- */
-function line_read(&$ns)
-{
-    if ($ns != false) {
-        $t = str_replace("\n", "", str_replace("\r", "", fgets($ns, 1200)));
-        return $t;
-    }
-}
-
-/*
- * Split an internet-address string into its parts. An address string could
- * be for example:
- * - user@host.domain (Realname)
- * - "Realname" <user@host.domain>
- * - user@host.domain
- *
- * The address will be split into user, host (incl. domain) and realname
- *
- * $adrstring: The string containing the address in internet format
- * $defaulthost: The name of the host which should be returned if the
- * address-string doesn't contain a hostname.
- *
- * returns an hash containing the fields "mailbox", "host" and "personal"
- */
-function address_decode($adrstring, $defaulthost)
-{
-    $parsestring = trim($adrstring);
-    $len = strlen($parsestring);
-    $at_pos = strpos($parsestring, '@'); // find @
-    $ka_pos = strpos($parsestring, "("); // find (
-    $kz_pos = strpos($parsestring, ')'); // find )
-    $ha_pos = strpos($parsestring, '<'); // find <
-    $hz_pos = strpos($parsestring, '>'); // find >
-    $space_pos = strpos($parsestring, ')'); // find ' '
-    $email = "";
-    $mailbox = "";
-    $host = "";
-    $personal = "";
-    if ($space_pos != false) {
-        if (($ka_pos != false) && ($kz_pos != false)) {
-            $personal = substr($parsestring, $ka_pos + 1, $kz_pos - $ka_pos - 1);
-            $email = trim(substr($parsestring, 0, $ka_pos - 1));
-        }
-    } else {
-        $email = $adrstring;
-    }
-    if (($ha_pos != false) && ($hz_pos != false)) {
-        $email = trim(substr($parsestring, $ha_pos + 1, $hz_pos - $ha_pos - 1));
-        $personal = substr($parsestring, 0, $ha_pos - 1);
-    }
-    if ($at_pos != false) {
-        $mailbox = substr($email, 0, strpos($email, '@'));
-        $host = substr($email, strpos($email, '@') + 1);
-    } else {
-        $mailbox = $email;
-        $host = $defaulthost;
-    }
-    $personal = trim($personal);
-    if (substr($personal, 0, 1) == '"')
-        $personal = substr($personal, 1);
-    if (substr($personal, strlen($personal) - 1, 1) == '"')
-        $personal = substr($personal, 0, strlen($personal) - 1);
-    $result["mailbox"] = trim($mailbox);
-    $result["host"] = trim($host);
-    if ($personal != "")
-        $result["personal"] = $personal;
-    $complete[] = $result;
-    return ($complete);
-}
-
-/*
- * Read the groupnames from groups.txt, and get additional informations
- * of the groups from the newsserver
- *
- * when load=0, returns cached group list
- * when load=1, checks if the cache should be used, and returns nothing
- * when force_reload=true, rebuilds group list cache
- */
-function groups_read($server, $port, $load = 0, $force_reload = false)
-{
-    global $gl_age, $file_groups, $spooldir, $config_name, $cache_index;
-    // is there a cached version, and is it actual enough?
-    $cachefile = $spooldir . '/' . $config_name . '-groups.dat';
-    // if cache is new enough, don't recreate it
-    clearstatcache(TRUE, $cachefile);
-    if (! $force_reload && $load == 1 && file_exists($cachefile) && (filemtime($cachefile) + $cache_index > time())) {
-        return;
-    }
-    if (! $force_reload && file_exists($cachefile) && $load == 0) {
-        // cached file exists and is new enough, so lets read it out.
-        $file = fopen($cachefile, "r");
-        $data = "";
-        while (! feof($file)) {
-            $data .= fgets($file, 1000);
-        }
-        fclose($file);
-        $newsgroups = unserialize($data);
-    } else {
-        // force a refresh of the group list
-        $ns = nntp_open($server, $port);
-        if ($ns == false)
-            return false;
-        // $gf=fopen($file_groups,"r");
-        $gfdata = file($file_groups);
-        // if we want to mark groups with new articles with colors, we will later
-        // need the format of the overview
-        $overviewformat = thread_overview_read($ns);
-        foreach ($gfdata as $gf) {
-            $gruppe = new newsgroupType();
-            $tmp = preg_replace('/\t/', ' ', trim($gf));
-            if (substr($tmp, 0, 1) == ":") {
-                $gruppe->text = substr($tmp, 1);
-                $newsgroups[] = $gruppe;
-            } elseif (strlen($tmp) > 0) {
-                // is there a description in groups.txt?
-                $gr = explode(" ", $tmp, 2);
-                if (isset($gr[1])) { // Yes
-                    $gruppe->name = $gr[0];
-                    $desc = $gr[1];
-                } else { // No
-                         // no, get it from the newsserver.
-                    $gruppe->name = $tmp;
-                    if (is_file($spooldir . '/' . $tmp . '-title')) {
-                        $response = file_get_contents($spooldir . '/' . $tmp . '-title');
-                        $desc = strrchr($response, "\t");
-                    } else {
-                        $desc = "-";
-                    }
-                }
-                if (strcmp($desc, "") == 0)
-                    $desc = "-";
-                $gruppe->description = $desc;
-                fputs($ns, "GROUP " . $gruppe->name . "\r\n");
-                $t = explode(" ", line_read($ns));
-
-                if ($t[0] == "211")
-                    $gruppe->count = $t[1];
-                else {
-                    nntp_close($ns);
-                    $ns = nntp_open($server, $port);
-                    if ($ns == false)
-                        return false;
-                    fputs($ns, "GROUP " . $gruppe->name . "\r\n");
-                    $t = explode(" ", line_read($ns));
-                    if ($t[0] == "211")
-                        $gruppe->count = $t[1];
-                    else
-                        continue;
-                }
-                // mark group with new articles with colors
-                if ($gl_age) {
-                    fputs($ns, 'XOVER ' . $t[3] . "\r\n");
-                    $tmp = explode(" ", line_read($ns));
-                    if ($tmp[0] == "224") {
-                        $tmp = line_read($ns);
-                        if ($tmp != ".") {
-                            $head = thread_overview_interpret($tmp, $overviewformat, $gruppe->name);
-                            $tmp = line_read($ns);
-                            $gruppe->age = $head->date;
-                        }
-                    }
-                }
-                if ((strcmp(trim($gruppe->name), "") != 0) && (substr($gruppe->name, 0, 1) != "#"))
-                    $newsgroups[] = $gruppe;
-            }
-        }
-        nntp_close($ns);
-        // write the data to the cachefile
-        file_put_contents($cachefile, serialize($newsgroups));
-    }
-    if ($load == 0) {
-        return $newsgroups;
-    } else {
-        return;
-    }
-}
-
-function groups_show($gruppen)
-{
-    global $gl_age, $frame, $spooldir, $config_dir, $logdir, $CONFIG, $OVERRIDES, $spoolnews;
-    if ($gruppen == false)
-        return;
-    global $file_thread, $text_groups;
-    $logfile = $logdir . '/debug.log';
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-    $c = count($gruppen);
-    $acttype = "keins";
-    echo '<table class="np_groups_table" cellspacing="0"><tr class="np_thread_head"><td width="45px" class="np_thread_head">';
-    echo 'Latest</td><td style="text-align: center;">Newsgroup</td><td width="8%" class="np_thread_head">Messages</td><td width="20%" class="np_thread_head" >Last Message</td></tr>';
-    $subs = array();
-    $nonsubs = array();
-    $user = null;
-    // Get registered user settings
-    if (isset($_COOKIE['mail_name'])) {
-        if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
-            $userfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-articleviews.dat';
-            $user_config = unserialize(file_get_contents($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']) . '.config'));
-        }
-    }
-    for ($i = 0; $i < $c; $i ++) {
-        unset($groupdisplay);
-        $g = $gruppen[$i];
-        if (isset($g->text)) {
-            if ($acttype != "text") {
-                $acttype = "text";
-            }
-        } else {
-            if ($acttype != "group") {
-                $acttype = "group";
-            }
-            if (! isset($userdata[$g->name])) {
-                if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
-                    continue;
-                }
-            }
-            unset($lastarticleinfo);
-            $found = 0;
-            // Get last article info from article database
-            // First check memcache
-            if ($memcacheD) {
-                $lar_memcache = $memcache_key_prefix . '_' . 'lastarticleinfo-' . $g->name;
-                $groupfile = $spooldir . '/' . $g->name . '-lastarticleinfo.dat';
-                if ($lastarticleinfo = unserialize($memcacheD->get($lar_memcache))) {
-                    if ($lastarticleinfo && file_exists($groupfile) && filemtime($groupfile) <= $lastarticleinfo['date']) {
-                        if ($enable_memcache_logging) {
-                            file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . ' (cache hit) lastarticleinfo for ' . $g->name, FILE_APPEND);
-                        }
-                        $found = 1;
-                    } else {
-                        unset($lastarticleinfo);
-                    }
-                }
-            }
-            if (! isset($lastarticleinfo['date'])) {
-                if ($CONFIG['article_database'] == '1') {
-                    $database = $spooldir . '/' . $g->name . '-articles.db3';
-                    $article_dbh = article_db_open($database);
-                    $article_query = $article_dbh->prepare('SELECT * FROM articles ORDER BY CAST(date AS int) DESC LIMIT 5');
-                    $article_query->execute();
-                    while ($row = $article_query->fetch()) {
-                        if ($row['date'] > time()) {
-                            continue;
-                        }
-                        $found = 1;
-                        break;
-                    }
-                    $article_dbh = null;
-                } else {
-                    $database = $spooldir . '/articles-overview.db3';
-                    $overview_dbh = overview_db_open($database);
-                    $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup ORDER BY CAST(date AS int) DESC LIMIT 5');
-                    $overview_query->execute([
-                        'newsgroup' => $g->name
-                    ]);
-                    while ($row = $overview_query->fetch()) {
-                        if ($row['date'] > time()) {
-                            continue;
-                        }
-                        $found = 1;
-                        break;
-                    }
-                    $overview_dbh = null;
-                }
-                if ($found == 1) {
-                    $lastarticleinfo = $row;
-                    if ($memcacheD) {
-                        touch($groupfile, $lastarticleinfo['date']);
-                        $nicole = $memcacheD->delete($lar_memcache);
-                        $memcacheD->add($lar_memcache, serialize($row), $memcache_ttl);
-                        if ($enable_memcache_logging) {
-                            if ($nicole) {
-                                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache update) $lar_memcache", FILE_APPEND);
-                            } else {
-                                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $lar_memcache", FILE_APPEND);
-                            }
-                        }
-                    }
-                }
-            }
-            $new = false;
-            $new_style_on = '';
-            $new_style_off = '';
-            if (isset($userdata[$g->name]) && ($userdata[$g->name] < $lastarticleinfo['date'])) {
-                $new_style_on = '<b><i>*';
-                $new_style_off = '</i></b>';
-                $new = true;
-            }
-            /* Display group name and description */
-            if (isset($userdata[$g->name])) {
-                $lineclass = "np_thread_line2";
-            } else {
-                $lineclass = "np_thread_line1";
-            }
-            if ($new) {
-                $latest_link = '&time=' . $userdata[$g->name];
-            } else {
-                $latest_link = '';
-            }
-            $groupdisplay = '<tr class="' . $lineclass . '"><td style="text-align: center;" class="' . $lineclass . '">';
-            $groupdisplay .= '<a href="overboard.php?thisgroup=' . _rawurlencode($g->name) . $latest_link . '">';
-            if ((isset($_SESSION['theme'])) && file_exists('../common/themes/' . $_SESSION['theme'] . '/images/latest.png')) {
-                $latest_image = '../common/themes/' . $_SESSION['theme'] . '/images/latest.png';
-            } else {
-                $latest_image = '../common/images/latest.png';
-            }
-            if ($new) {
-                if ((isset($_SESSION['theme'])) && file_exists('../common/themes/' . $_SESSION['theme'] . '/images/new-articles.png')) {
-                    $latest_image = '../common/themes/' . $_SESSION['theme'] . '/images/new-articles.png';
-                } else {
-                    $latest_image = '../common/images/new-articles.png';
-                }
-                $groupdisplay .= '<img src="' . $latest_image . '" title="New articles">';
-            } else {
-                $groupdisplay .= '<img src="' . $latest_image . '" title="Recent articles">';
-            }
-            $groupdisplay .= '</a>';
-            $groupdisplay .= '</td>';
-
-            $groupdisplay .= '<td class="' . $lineclass . '">';
-            $groupdisplay .= '<span class="np_group_line_text">';
-            $groupdisplay .= '<a ';
-            $groupdisplay .= 'target="' . $frame['content'] . '" ';
-            $groupdisplay .= 'href="' . $file_thread . '?group=' . urlencode($g->name) . '"><span class="np_group_line_text">' . $new_style_on . group_display_name($g->name) . $new_style_off . "</span></a>\n";
-            if ($new) {
-                echo '</i></b>';
-            }
-            if ($g->description != "-") {
-                $groupdisplay .= '</span><br><p class="np_group_desc">' . $g->description . '</p>';
-            }
-            if (isset($userdata[$g->name])) {
-                $groupdisplay .= '</span><p class="np_group_user_tools">';
-                $groupdisplay .= '<a class="np_group_user_tools" href="index.php?unsub=' . urlencode($g->name) . '">(unsubscribe)</a>';
-                if ($new) {
-                    $groupdisplay .= '<a class="np_group_user_tools" href="index.php?mark_read=' . urlencode($g->name) . '">(mark read)</a>';
-                }
-                $groupdisplay .= '</p';
-            } else {
-                if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
-                    continue;
-                }
-            }
-            /* Display article count */
-            $groupdisplay .= '</td><td class="' . $lineclass . '">';
-            if ($gl_age)
-                $datecolor = thread_format_date_color($g->age);
-            $groupdisplay .= '<small>';
-            if ($datecolor != "")
-                $groupdisplay .= '<font color="' . $datecolor . '">' . $g->count . '</font>';
-            else
-                $groupdisplay .= $g->count;
-            $groupdisplay .= '</small>';
-
-            /* Display latest article info */
-            $groupdisplay .= '</td><td class="' . $lineclass . '"><div class="np_last_posted_date">';
-
-            if ($found == 1) {
-                $poster = address_decode($lastarticleinfo['name'], "nowhere");
-                $lastarticleinfo['from'] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
-                if (isset($poster[0]['personal'])) {
-                    $lastarticleinfo['name'] = $poster[0]['personal'];
-                } else {
-                    $lastarticleinfo['name'] = $poster[0]['mailbox'];
-                }
-                $fromoutput[0] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
-                $groupdisplay .= get_date_interval(date("D, j M Y H:i T", $lastarticleinfo['date']));
-                $groupdisplay .= '<table><tr><td>';
-                $groupdisplay .= '<font class="np_last_posted_date">by: ';
-                $groupdisplay .= create_name_link(mb_decode_mimeheader(html_entity_decode($lastarticleinfo['name'])), $lastarticleinfo['from']);
-                $groupdisplay .= '</td></tr></table>';
-            } else {
-                unset($lastarticleinfo);
-            }
-        }
-        if (isset($groupdisplay)) {
-            $groupdisplay .= "\n";
-            flush();
-            if (isset($userdata[$g->name])) {
-                $subs[] = $groupdisplay;
-            } else {
-                $nonsubs[] = $groupdisplay;
-            }
-        }
-    }
-    foreach ($subs as $sub) {
-        echo $sub;
-    }
-    foreach ($nonsubs as $nonsub) {
-        echo $nonsub;
-    }
-    echo "</table><table>";
-    echo '<tr><td class="np_show_hide_toggle">';
-    if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
-        echo '&nbsp;Unsubscribed groups are HIDDEN.';
-        echo '&nbsp;Select groups from <a href="/common/grouplist.php">Grouplist</a> to add groups';
-    }
-    if (isset($userdata)) {
-        show_groups_hide_toggle();
-    }
-    echo '</td></tr>';
-    echo '</table>';
-}
-
-function show_groups_hide_toggle()
-{
-    global $user_config;
-    echo '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '">';
-    echo '&nbsp;Unsubscribed Groups: ';
-    if ($user_config['hide_unsub'] == 'hide') {
-        echo '<input type="radio" name="hide_unsub" value="show">Show';
-        echo '&nbsp;';
-        echo '<input type="radio" name="hide_unsub" value="hide" checked>Hide';
-        echo '&nbsp;';
-    } else {
-        echo '<input type="radio" name="hide_unsub" value="show" checked>Show';
-        echo '&nbsp;';
-        echo '<input type="radio" name="hide_unsub" value="hide">Hide';
-        echo '&nbsp;';
-    }
-    echo '<input class="np_button_link" type="submit" value="Reload" name="reload">';
-    echo '</form >';
-}
-
-/*
- * print the group names from an array to the webpage
- */
-function groups_show_frames($gruppen)
-{
-    global $gl_age, $frame, $spooldir;
-    if ($gruppen == false)
-        return;
-    global $file_thread, $text_groups;
-    $c = count($gruppen);
-    echo '<div class="np_index_groupblock">';
-    $acttype = "keins";
-    for ($i = 0; $i < $c; $i ++) {
-        $g = $gruppen[$i];
-        if (isset($g->text)) {
-            if ($acttype != "text") {
-                $acttype = "text";
-                if ($i > 0)
-                    echo '</div>';
-                echo '<div class="np_index_grouphead">';
-            }
-            echo $g->text;
-        } else {
-            if ($acttype != "group") {
-                $acttype = "group";
-                if ($i > 0)
-                    echo '</div>';
-                echo '<div class="np_index_groupblock">';
-            }
-            echo '<div class="np_index_group">';
-            echo '<b><a ';
-            echo 'target="' . $frame['content'] . '" ';
-            echo 'href="' . $file_thread . '?group=' . _rawurlencode($g->name) . '">' . group_display_name($g->name) . "</a></b>\n";
-            if ($gl_age)
-                $datecolor = thread_format_date_color($g->age);
-            echo '<small>(';
-            if ($datecolor != "")
-                echo '<font color="' . $datecolor . '">' . $g->count . '</font>';
-            else
-                echo $g->count;
-            echo ')</small>';
-            if ($g->description != "-")
-                echo '<br><small>' . $g->description . '</small>';
-            echo '</div>';
-        }
-        echo "\n";
-        flush();
-    }
-    echo "</div></div>\n";
-}
-
-/*
- * gets a list of available articles in the group $groupname
- */
-/*
- * function getArticleList(&$ns,$groupname) {
- * fputs($ns,"LISTGROUP $groupname \r\n");
- * $line=line_read($ns);
- * $line=line_read($ns);
- * while(strcmp($line,".") != 0) {
- * $articleList[] = trim($line);
- * $line=line_read($ns);
- * }
- * if (!isset($articleList)) $articleList="-";
- * return $articleList;
- * }
- */
-
-/*
- * Decode quoted-printable or base64 encoded headerlines
- *
- * $value: The to be decoded line
- *
- * returns the decoded line
- */
-function headerDecode($value)
-{
-    $value = preg_replace_callback('/(=\?[^\?]+\?Q\?)([^\?]+)(\?=)/i', function ($matches) {
-        return $matches[1] . str_replace('_', '=20', $matches[2]) . $matches[3];
-    }, $value);
-    return mb_decode_mimeheader($value);
-}
-
-/*
- * calculates an Unix timestamp out of a Date-Header in an article
- *
- * $value: Value of the Date: header
- *
- * returns an Unix timestamp
- */
-function getTimestamp($value)
-{
-    global $CONFIG;
-
-    return strtotime($value);
-}
-
-function parse_header($hdr, $number = "")
-{
-    for ($i = count($hdr) - 1; $i > 0; $i --)
-        if (preg_match("/^(\x09|\x20)/", $hdr[$i]))
-            $hdr[$i - 1] = $hdr[$i - 1] . " " . ltrim($hdr[$i]);
-    $header = new headerType();
-    $header->isAnswer = false;
-    for ($count = 0; $count < count($hdr); $count ++) {
-        $variable = substr($hdr[$count], 0, strpos($hdr[$count], " "));
-        $value = trim(substr($hdr[$count], strpos($hdr[$count], " ") + 1));
-        switch (strtolower($variable)) {
-            case "from:":
-                $fromline = address_decode(headerDecode($value), "nowhere");
-                if (! isset($fromline[0]["host"]))
-                    $fromline[0]["host"] = "";
-                $header->from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
-                $header->username = $fromline[0]["mailbox"];
-                if (! isset($fromline[0]["personal"])) {
-                    $header->name = "";
-                } else {
-                    $header->name = $fromline[0]["personal"];
-                }
-                break;
-            case "message-id:":
-                $header->id = $value;
-                break;
-            case "subject:":
-                $header->subject = headerDecode($value);
-                break;
-            case "newsgroups:":
-                $header->newsgroups = $value;
-                break;
-            case "organization:":
-                $header->organization = headerDecode($value);
-                break;
-            case "content-transfer-encoding:":
-                $header->content_transfer_encoding = trim(strtolower($value));
-                break;
-            case "content-disposition:":
-                $getname = preg_split("/name\=/", $value, 2);
-                if (isset($getname[1])) {
-                    $header->content_type_name = array(
-                        $getname[1]
-                    );
-                }
-                break;
-            case "content-type:":
-                $header->content_type = array();
-                $subheader = explode(";", $value);
-                $header->content_type[0] = strtolower(trim($subheader[0]));
-                for ($i = 1; $i < count($subheader); $i ++) {
-                    $gleichpos = strpos($subheader[$i], "=");
-                    if ($gleichpos) {
-                        $subvariable = trim(substr($subheader[$i], 0, $gleichpos));
-                        $subvalue = trim(substr($subheader[$i], $gleichpos + 1));
-                        if (($subvalue[0] == '"') && ($subvalue[strlen($subvalue) - 1] == '"'))
-                            $subvalue = substr($subvalue, 1, strlen($subvalue) - 2);
-                        switch ($subvariable) {
-                            case "charset":
-                                $header->content_type_charset = array(
-                                    strtolower($subvalue)
-                                );
-                                break;
-                            case "name":
-                                $header->content_type_name = array(
-                                    $subvalue
-                                );
-                                break;
-                            case "boundary":
-                                $header->content_type_boundary = $subvalue;
-                                break;
-                            case "format":
-                                $header->content_type_format = array(
-                                    $subvalue
-                                );
-                        }
-                    }
-                }
-                break;
-            case "references:":
-                $ref = trim($value);
-                while (strpos($ref, "> <") != false) {
-                    $header->references[] = substr($ref, 0, strpos($ref, " "));
-                    $ref = substr($ref, strpos($ref, "> <") + 2);
-                }
-                $header->references[] = trim($ref);
-                break;
-            case "date:":
-                $header->date = getTimestamp(trim($value));
-                break;
-            case "followup-to:":
-                $header->followup = trim($value);
-                break;
-            case "x-newsreader:":
-            case "x-mailer:":
-            case "x-rslight-to:":
-                $header->rslight_to = trim($value);
-                break;
-            case "x-rslight-site:":
-                $header->rslight_site = trim($value);
-                break;
-            case "user-agent:":
-                $header->user_agent = trim($value);
-                break;
-            case "x-face:": // not ready
-                             // echo "<p>-".base64_decode($value)."-</p>";
-                break;
-            case "x-no-archive:":
-                $header->xnoarchive = strtolower(trim($value));
-        }
-    }
-    if (! isset($header->content_type[0]))
-        $header->content_type[0] = "text/plain";
-    if (! isset($header->content_transfer_encoding))
-        $header->content_transfer_encoding = "8bit";
-    if ($number != "")
-        $header->number = $number;
-    return $header;
-}
-
-/*
- * convert the charset of a text
- */
-function recode_charset($text, $source = false, $dest = false)
-{
-    global $iconv_enable, $www_charset;
-    if ($dest == false)
-        $dest = $www_charset;
-    if (($iconv_enable) && ($source != false)) {
-        $return = iconv($source, $dest . "//TRANSLIT", $text);
-        if ($return != "")
-            return $return;
-        else
-            return $text;
-    } else {
-        return $text;
-    }
-}
-
-function decode_body($body, $encoding)
-{
-    $bodyzeile = "";
-    switch ($encoding) {
-        case "base64":
-            $body = base64_decode($body);
-            break;
-        case "quoted-printable":
-            $body = Quoted_printable_decode($body);
-            $body = str_replace("=\n", "", $body);
-        // default:
-        // $body=str_replace("\n..\n","\n.\n",$body);
-    }
-
-    return $body;
-}
-
-/*
- * makes URLs clickable
- *
- * $text: A text-line probably containing links.
- *
- * the function returns the text-line with HTML-Links to the links or
- * email-adresses.
- */
-function html_parse($text)
-{
-    global $frame_externallink;
-    if ((isset($frame_externallink)) && ($frame_externallink != "")) {
-        $target = ' TARGET="' . $frame_externallink . '" ';
-    } else {
-        $target = ' ';
-    }
-    $ntext = "";
-    // split every line into it's words
-    $words = explode(" ", $text);
-    $n = count($words);
-    $is_link = 0;
-    for ($i = 0; $i < $n; $i ++) {
-        $word = $words[$i];
-        // add the spaces between the words
-        if ($i > 0)
-            $ntext .= " ";
-        $ntext .= $word;
-    }
-    return ($ntext);
-}
-
-function display_links_in_body($text)
-{
-	global $config_dir;
-	preg_match_all('/(https?|ftp|scp|news|gopher|gemini|telnet):\/\/[a-zA-Z0-9.?%=\-\+\;\:\,\~\@\!\(\)\$\#&_\/]+/', $text, $matches);
-	$isquote = false;
-	if (strpos($text, ">") == 0) {
-		$isquote = true;
-		echo '<blockquote class="np_article_quote">';
-	}
-	foreach ($matches[0] as $match) {
-		if (! $match) {
-			continue;
-		}
-		// Get rid of unwanted trailing characters
-		$match = rtrim(htmlspecialchars_decode($match), '/>,"');
-		$match = htmlspecialchars($match);
-		$linkurl = preg_replace("/(<|>)/", '', htmlspecialchars_decode($match));
-		$url = preg_replace("/(<|>)/", ' ', $match);
-		$pattern = preg_quote($url);
-		$pattern = "!$pattern!";
-		$text = preg_replace($pattern, '<a href="' . $linkurl . '" rel="nofollow" target="_blank">' . $url . '</a>', $text, 1);
-	}
-	if (file_exists($config_dir . '/rewrite_body.inc.php')) {
-		include ($config_dir . '/rewrite_body.inc.php');
-	}
-	
-	echo $text;
-	if ($isquote) {
-		echo '</blockquote>';
-	}
-}
-
-/*
- * read the header of an article in plaintext into an array
- * $articleNumber can be the number of an article or its message-id.
- */
-function readPlainHeader(&$ns, $group, $articleNumber)
-{
-    fputs($ns, "GROUP $group\r\n");
-    $line = line_read($ns);
-    fputs($ns, "HEAD $articleNumber\r\n");
-    $line = line_read($ns);
-    if (substr($line, 0, 3) != "221") {
-        echo $text_error["article_not_found"];
-        $header = false;
-    } else {
-        $line = line_read($ns);
-        $body = "";
-        while (strcmp(trim($line), ".") != 0) {
-            $body .= $line . "\n";
-            $line = line_read($ns);
-        }
-        return explode("\n", str_replace("\r\n", "\n", $body));
-    }
-}
-
-/*
- * cancel an article on the newsserver
- *
- * DO NOT USE THIS FUNCTION, IF YOU DON'T KNOW WHAT YOU ARE DOING!
- *
- * $ns: The handler of the NNTP-Connection
- * $group: The group of the article
- * $id: the Number of the article inside the group or the message-id
- */
-function message_cancel($subject, $from, $newsgroups, $ref, $body, $id)
-{
-    global $server, $port, $send_poster_host, $CONFIG, $text_error;
-    global $www_charset;
-    flush();
-    $ns = nntp_open($server, $port);
-    if ($ns != false) {
-        fputs($ns, "POST\r\n");
-        $weg = line_read($ns);
-        fputs($ns, 'Subject: ' . quoted_printable_encode($subject) . "\r\n");
-        fputs($ns, 'From: ' . $from . "\r\n");
-        fputs($ns, 'Newsgroups: ' . $newsgroups . "\r\n");
-        fputs($ns, "Mime-Version: 1.0\r\n");
-        fputs($ns, "Content-Type: text/plain; charset=" . $www_charset . "\r\n");
-        fputs($ns, "Content-Transfer-Encoding: 8bit\r\n");
-        if ($send_poster_host)
-            fputs($ns, 'X-HTTP-Posting-Host: ' . gethostbyaddr(getenv("REMOTE_ADDR")) . "\r\n");
-        if ($ref != false)
-            fputs($ns, 'References: ' . $ref . "\r\n");
-        if (isset($CONFIG['organization']))
-            fputs($ns, 'Organization: ' . quoted_printable_encode($CONFIG['organization']) . "\r\n");
-        fputs($ns, "Control: cancel " . $id . "\r\n");
-        $body = str_replace("\n.\r", "\n..\r", $body);
-        $body = str_replace("\r", '', $body);
-        $b = explode("\n", $body);
-        $body = "";
-        for ($i = 0; $i < count($b); $i ++) {
-            if ((strpos(substr($b[$i], 0, strpos($b[$i], " ")), ">") != false) | (strcmp(substr($b[$i], 0, 1), ">") == 0)) {
-                $body .= textwrap(stripSlashes($b[$i]), 78, "\r\n") . "\r\n";
-            } else {
-                $body .= textwrap(stripSlashes($b[$i]), 74, "\r\n") . "\r\n";
-            }
-        }
-        fputs($ns, "\r\n" . $body . "\r\n.\r\n");
-        $message = line_read($ns);
-        nntp_close($ns);
-    } else {
-        $message = $text_error["post_failed"];
-    }
-    return $message;
-}
-
-function rslight_encrypt($data, $key)
-{
-    $encryption_key = base64_decode($key);
-    $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
-    $encrypted = openssl_encrypt($data, 'aes-256-cbc', $encryption_key, 0, $iv);
-    return base64_encode($encrypted . '::' . $iv);
-}
-
-function _rawurlencode($string)
-{
-    $string = rawurlencode(str_replace('+', '%2B', $string));
-    return $string;
-}
-
-function _rawurldecode($string)
-{
-    $string = rawurldecode(str_replace('%2B', '+', $string));
-    return $string;
-}
-
-function rslight_decrypt($data, $key)
-{
-    $encryption_key = base64_decode($key);
-    list ($encrypted_data, $iv) = explode('::', base64_decode($data), 2);
-    return openssl_decrypt($encrypted_data, 'aes-256-cbc', $encryption_key, 0, $iv);
-}
-
-function group_display_name($gname)
-{
-    global $config_dir;
-    $namelist = file($config_dir . "rename.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-    foreach ($namelist as $name) {
-        if ($name[0] == '#') {
-            continue;
-        }
-        $nameitem = explode(':', $name);
-        if (! strcmp(trim($nameitem[0]), trim($gname))) {
-            return $nameitem[1];
-        }
-    }
-    return $gname;
-}
-
-function check_bbs_auth($username, $password)
-{
-    global $config_dir, $spooldir, $CONFIG;
-
-    $logfile = $spooldir . '/log/auth.log';
-    if ($username == '' && $password == '') {
-        return false;
-    }
-
-    $workpath = $config_dir . "users/";
-    $username = trim(strtolower($username));
-    $userFilename = $workpath . $username;
-    $banned_list = file($config_dir . '/banned_users.conf');
-    $keyFilename = $config_dir . "/userconfig/" . $username;
-
-    foreach ($banned_list as $banned) {
-        if ($banned[0] == '#')
-            continue;
-        if (strtolower(trim($username)) == strtolower(trim($banned))) {
-            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (user is banned)', FILE_APPEND);
-            return false;
-        }
-    }
-
-    // Create accounts for $anonymous and $CONFIG['server_auth_user'] if not exist
-    if ($username == strtolower($CONFIG['anonusername'])) {
-        if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
-            if ($userFileHandle = fopen($userFilename, 'w+')) {
-                fwrite($userFileHandle, password_hash($CONFIG['anonuserpass'], PASSWORD_DEFAULT));
-                fclose($userFileHandle);
-            }
-        }
-    }
-    if ($username == strtolower($CONFIG['server_auth_user'])) {
-        if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
-            if ($userFileHandle = fopen($userFilename, 'w+')) {
-                fwrite($userFileHandle, password_hash($CONFIG['server_auth_pass'], PASSWORD_DEFAULT));
-                fclose($userFileHandle);
-            }
-        }
-    }
-
-    if (trim($username) == strtolower($CONFIG['anonusername']) && $CONFIG['anonuser'] != true) {
-        file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (' . $CONFIG["anonusername"] . ' is disabled)', FILE_APPEND);
-        return FALSE;
-    }
-
-    if ($userFileHandle = fopen($userFilename, 'r')) {
-        $userFileInfo = fread($userFileHandle, filesize($userFilename));
-        fclose($userFileHandle);
-        if (password_verify($password, $userFileInfo)) {
-            touch($userFilename);
-            $ok = TRUE;
-        } else {
-            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (password incorrect)', FILE_APPEND);
-            return FALSE;
-        }
-    } else {
-        $ok = FALSE;
-    }
-    if ($ok) {
-        if ($username != 'localuser') {
-            file_put_contents($logfile, "\n" . format_log_date() . " AUTH OK for: " . $username, FILE_APPEND);
-        }
-        return TRUE;
-    } else {
-        if (isset($CONFIG['auto_create']) && $CONFIG['auto_create'] == true) {
-            if ($userFileHandle = @fopen($userFilename, 'w+')) {
-                fwrite($userFileHandle, password_hash($password, PASSWORD_DEFAULT));
-                fclose($userFileHandle);
-                chmod($userFilename, 0666);
-            }
-            $newkey = base64_encode(openssl_random_pseudo_bytes(44));
-            if ($userFileHandle = @fopen($keyFilename, 'w+')) {
-                fwrite($userFileHandle, 'encryptionkey:' . $newkey);
-                fclose($userFileHandle);
-                chmod($userFilename, 0666);
-            }
-            file_put_contents($logfile, "\n" . format_log_date() . " AUTH OK for: " . $username . ' (auto created user)', FILE_APPEND);
-            return TRUE;
-        } else {
-            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username, FILE_APPEND);
-            return FALSE;
-        }
-    }
-}
-
-function check_encryption_groups($request)
-{
-    global $config_dir;
-    $groupsFilename = $config_dir . "encryption_ok.txt";
-    if ($groupsFileHandle = @fopen($groupsFilename, 'r')) {
-        while (! feof($groupsFileHandle)) {
-            $buffer = fgets($groupsFileHandle);
-            $buffer = str_replace(array(
-                "\r",
-                "\n"
-            ), '', $buffer);
-            if (! strcmp($buffer, $request)) {
-                fclose($groupsFileHandle);
-                return TRUE;
-            }
-        }
-        fclose($groupsFileHandle);
-    } else {
-        return FALSE;
-    }
-}
-
-function set_user_config($username, $request, $newval)
-{
-    global $config_dir;
-    $userconfigpath = $config_dir . "userconfig/";
-    $username = strtolower($username);
-    $userFilename = $userconfigpath . $username;
-    $userData = file($userFilename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-    $userFileHandle = fopen($userFilename, 'w');
-
-    $found = 0;
-    foreach ($userData as $data) {
-        if (strpos($data, $request . ':') !== FALSE) {
-            fputs($userFileHandle, $request . ':' . $newval . "\r\n");
-            $found = 1;
-        } else {
-            fputs($userFileHandle, $data . "\r\n");
-        }
-    }
-    if ($found == 0) {
-        fputs($userFileHandle, $request . ':' . $newval . "\r\n");
-    }
-    fclose($userFileHandle);
-    return;
-}
-
-function get_user_config($username, $request)
-{
-    global $config_dir;
-    $userconfigpath = $config_dir . "userconfig/";
-    $username = strtolower($username);
-    $userFilename = $userconfigpath . $username;
-
-    if ($userFileHandle = @fopen($userFilename, 'r')) {
-        while (! feof($userFileHandle)) {
-            $buffer = fgets($userFileHandle);
-            if (strpos($buffer, $request . ':') !== FALSE) {
-                $userdataline = $buffer;
-                fclose($userFileHandle);
-                $userdatafound = explode(':', $userdataline);
-                return trim($userdatafound[1]);
-            }
-        }
-        fclose($userFileHandle);
-        return FALSE;
-    } else {
-        return FALSE;
-    }
-}
-
-function is_multibyte($s)
-{
-    return mb_strlen($s, 'utf-8') < strlen($s);
-}
-
-function check_spam($subject, $from, $newsgroups, $ref, $body, $msgid, $useheaders = false)
-{
-    global $msgid_generate, $msgid_fqdn, $spooldir, $logdir;
-    global $CONFIG;
-    $spamdir = $spooldir . '/spam';
-    if (! is_dir($spamdir)) {
-        mkdir($spamdir);
-    }
-    $logfile = $logdir . '/spam.log';
-    $spamfile = tempnam($spooldir, 'spam-');
-    if ($useheaders) {
-        // Add headers
-        $head = '';
-        if (trim($subject) != '') {
-            $head .= 'Subject: ' . $subject . "\r\n";
-        }
-        if (trim($from) != '') {
-            $head .= 'From: ' . $from . "\r\n";
-        }
-        if (trim($newsgroups) != '') {
-            $head .= 'Newsgroups: ' . $newsgroups . "\r\n";
-        }
-        if (trim($ref) != '') {
-            $head .= 'References: ' . $ref . "\r\n";
-        }
-        if (trim($msgid) != '') {
-            $head .= 'Message-ID: ' . $msgid . "\r\n";
-        }
-        $message = $head . "\r\n" . $body;
-    } else {
-        $message = $body;
-    }
-    file_put_contents($spamfile, $message);
-    $spamcommand = $CONFIG['spamc'] . ' -E < ' . $spamfile;
-    ob_start();
-    passthru($spamcommand, $res);
-    $spamresult = ob_get_contents();
-    ob_end_clean();
-    $spam_fail = 1;
-    foreach (explode(PHP_EOL, $spamresult) as $line) {
-        $line = str_replace(array(
-            "\n\r",
-            "\n",
-            "\r"
-        ), '', $line);
-        if (strpos($line, 'X-Spam-Checker-Version:') !== FALSE) {
-            $spamcheckerversion = $line;
-            $spam_fail = 0;
-        }
-        if (strpos($line, 'X-Spam-Level:') !== FALSE) {
-            $spamlevel = $line;
-        }
-        if ((strpos($line, "X-Spam-Flag: YES") === 0) && ($res !== 1)) {
-            $res = 1;
-        }
-    }
-    unlink($spamfile);
-    if ($res === 1) {
-        file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tSPAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
-        file_put_contents($spamdir . '/' . $msgid, $spamresult);
-    } else {
-        file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tHAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
-    }
-    return array(
-        'res' => $res,
-        'spamresult' => $spamresult,
-        'spamcheckerversion' => $spamcheckerversion,
-        'spamlevel' => $spamlevel,
-        'spam_fail' => $spam_fail
-    );
-}
-
-function format_log_date()
-{
-    return date('M d H:i:s');
-}
-
-function create_name_link($name, $data = null)
-{
-    global $CONFIG;
-    $name = preg_replace('/\"/', '', $name);
-    if ($data) {
-        $data = urlencode(base64_encode($data));
-    }
-    if ((strpos($name, '...@') !== false && (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true)) && ! $data) {
-        $return = '<span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span>';
-    } else {
-        if (isset($_COOKIE['mail_name'])) {
-            $return = '<a href="search.php?command=search&searchpoint=Poster&terms=' . $name . '&data=' . $data . '" title="Search or Block by user"><span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span></a>';
-        } else {
-            $return = '<a href="search.php?command=search&searchpoint=Poster&terms=' . $name . '&data=' . $data . '" title="Search by user"><span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span></a>';
-        }
-    }
-    return ($return);
-}
-
-function truncate_email($address)
-{
-    $before_at = explode('@', $address);
-    $namelen = strlen($before_at[0]);
-    if ($namelen > 3) {
-        $endname = $namelen - 3;
-        if ($endname > 8)
-            $endname = 8;
-        if ($endname < 3)
-            $endname ++;
-        if ($endname < 3)
-            $endname ++;
-    } else {
-        $endname = $namelen;
-    }
-    return substr($before_at[0], 0, $endname) . '...' . substr($address, $namelen, strlen($address));
-}
-
-function get_date_interval($value)
-{
-    $current = time();
-    $datetime1 = date_create($value);
-    $datetime2 = date_create("@$current");
-    $interval = date_diff($datetime1, $datetime2);
-    if (! $interval) {
-        return '(date error)';
-    }
-    $years = $interval->format('%y') . " Years ";
-    $months = $interval->format('%m') . " Months ";
-    $days = $interval->format('%d') . " Days ";
-    $hours = $interval->format('%h') . " Hours ";
-    $minutes = $interval->format('%i') . " Minutes ";
-    if ($interval->format('%y') == 1) {
-        $years = $interval->format('%y') . " Year ";
-    }
-    if ($interval->format('%m') == 1) {
-        $months = $interval->format('%m') . " Month ";
-    }
-    if ($interval->format('%d') == 1) {
-        $days = $interval->format('%d') . " Day ";
-    }
-    if ($interval->format('%h') == 1) {
-        $hours = $interval->format('%h') . " Hour ";
-    }
-    if ($interval->format('%i') == 1) {
-        $minutes = $interval->format('%i') . " Minute ";
-    }
-    if ($interval->format('%y') == 0) {
-        $years = '';
-    }
-    if ($interval->format('%m') == 0) {
-        $months = '';
-    }
-    if ($interval->format('%d') == 0) {
-        $days = '';
-    }
-    if ($interval->format('%h') == 0) {
-        $hours = '';
-    }
-    if ($interval->format('%i') == 0) {
-        $minutes = '';
-    }
-    if ($years > 0) {
-        $days = '';
-        $hours = '';
-        $minutes = '';
-    }
-    if ($months > 0) {
-        $hours = '';
-        $minutes = '';
-    }
-    if ($days > 0) {
-        $minutes = '';
-    }
-    $variance = $interval->format($years . $months . $days . $hours . $minutes . ' ago');
-    if (strlen($variance) < 5) {
-        $variance = " now";
-    }
-    return $variance;
-}
-
-function get_newsgroups_by_msgid($msgid, $noarray = false)
-{
-    global $spooldir, $config_dir, $logdir, $CONFIG;
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-    if ($memcacheD) {
-        $key = $memcache_key_prefix . '_' . 'get_newsgroups_by_msgid-' . $msgid;
-        if ($groups = $memcacheD->get($key)) {
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $key", FILE_APPEND);
-            }
-        }
-    }
-    if (! $groups) {
-        $database = $spooldir . '/articles-overview.db3';
-        $table = 'overview';
-        $overview_dbh = overview_db_open($database, $table);
-        $overview_stmt = $overview_dbh->prepare("SELECT newsgroup FROM overview WHERE msgid=:msgid");
-        $overview_stmt->bindParam(':msgid', $msgid);
-        $overview_stmt->execute();
-
-        $found = false;
-        $groups = array();
-        while ($row = $overview_stmt->fetch()) {
-            $groups[] = $row['newsgroup'];
-            $found = true;
-        }
-        if (! $found) {
-            $groups = null;
-        }
-        $overview_dbh = null;
-        if ($groups && $memcacheD) {
-            $nicole = $memcacheD->add($key, $groups, $memcache_ttl);
-            if ($enable_memcache_logging && $nicole) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $key", FILE_APPEND);
-            }
-        }
-    }
-    if ($noarray) {
-        return (implode(",", $groups));
-    } else {
-        return ($groups);
-    }
-}
-
-function create_xref_from_msgid($msgid, $thisgroup = null, $thisnumber = null)
-{
-    global $spooldir, $CONFIG;
-    $database = $spooldir . '/articles-overview.db3';
-    $table = 'overview';
-    $overview_dbh = overview_db_open($database, $table);
-    $overview_stmt = $overview_dbh->prepare("SELECT * FROM overview WHERE msgid=:msgid");
-    $overview_stmt->bindParam(':msgid', $msgid);
-    $overview_stmt->execute();
-
-    $found = false;
-    $xref = "Xref: " . $CONFIG['pathhost'];
-    while ($row = $overview_stmt->fetch()) {
-        if ($row['newsgroup'] == $thisgroup && $thisgroup != null) {
-            $found = true;
-        }
-        $xref .= ' ' . $row['newsgroup'] . ':' . $row['number'];
-    }
-    if (! $found) {
-        $xref .= ' ' . $thisgroup . ':' . $thisnumber;
-    }
-    $overview_dbh = null;
-    return ($xref);
-}
-
-function get_search_snippet($body, $content_type = '', $content_transfer_encoding = null)
-{
-    if ($content_transfer_encoding == 'base64') {
-        $body = base64_decode($body);
-    }
-    if ($content_transfer_encoding == 'quoted-printable') {
-        $body = quoted_printable_decode($body);
-    }
-    if ($content_type !== '') {
-        $mysnippet = recode_charset($body, $content_type, "utf8");
-    } else {
-        $mysnippet = $body;
-    }
-    if ($bodyend = strrpos($mysnippet, "\n---\n")) {
-        $mysnippet = substr($mysnippet, 0, $bodyend);
-    } else {
-        if ($bodyend = strrpos($mysnippet, "\n-- ")) {
-            $mysnippet = substr($mysnippet, 0, $bodyend);
-        } else {
-            if ($bodyend = strrpos($mysnippet, "\n.")) {
-                $mysnippet = substr($mysnippet, 0, $bodyend);
-            }
-        }
-    }
-    $mysnippet = preg_replace('/\n.{0,5}>(.*)/', '', $mysnippet);
-
-    $snipstart = strpos($mysnippet, ":\n");
-    if (substr_count(trim(substr($mysnippet, 0, $snipstart)), "\n") < 2) {
-        $mysnippet = substr($mysnippet, $snipstart + 1);
-    } else {
-        $mysnippet = substr($mysnippet, 0);
-    }
-    return $mysnippet;
-}
-
-function mail_db_open($database, $table = 'messages')
-{
-    try {
-        $dbh = new PDO('sqlite:' . $database);
-    } catch (PDOException $e) {
-        echo 'Connection failed: ' . $e->getMessage();
-        exit();
-    }
+    $return = 1;
+    if (($validate_email >= 2) && ($return == true)) {
+        $addressarray = address_decode($address, "garantiertungueltig");
+        $return = checkdnsrr($addressarray[0]["host"], "MX");
+        if (! $return)
+            $return = checkdnsrr($addressarray[0]["host"], "A");
+    }
+    return ($return);
+}
+
+/*
+ * decodes a block of 7bit-data in uuencoded format to it's original
+ * 8bit format.
+ * The headerline containing filename and permissions doesn't have to
+ * be included.
+ *
+ * $data: The uuencoded data as a string
+ *
+ * returns the 8bit data as a string
+ *
+ * Note: this function is very slow and doesn't recognize incorrect code.
+ */
+function uudecode_line($line)
+{
+    $data = substr($line, 1);
+    $length = ord($line[0]) - 32;
+    $decoded = "";
+    for ($i = 0; $i < (strlen($data) >> 2); $i ++) {
+        $pack = substr($data, $i << 2, 4);
+        $upack = "";
+        $bitmaske = 0;
+        for ($o = 0; $o < 4; $o ++) {
+            $g = ((ord($pack[3 - $o]) - 32));
+            if ($g == 64)
+                $g = 0;
+            $bitmaske = $bitmaske | ($g << (6 * $o));
+        }
+        $schablone = 255;
+        for ($o = 0; $o < 3; $o ++) {
+            $c = ($bitmaske & $schablone) >> ($o << 3);
+            $schablone = ($schablone << 8);
+            $upack = chr($c) . $upack;
+        }
+        $decoded .= $upack;
+    }
+    $decoded = substr($decoded, 0, $length);
+    return $decoded;
+}
+
+/*
+ * decodes uuencoded Attachments.
+ *
+ * $data: the encoded data
+ *
+ * returns the decoded data
+ */
+function uudecode($data)
+{
+    $d = explode("\n", $data);
+    $u = "";
+    for ($i = 0; $i < count($d) - 1; $i ++)
+        $u .= uudecode_line($d[$i]);
+    return $u;
+}
+
+/*
+ * returns the mimetype of an filename
+ *
+ * $name: the complete filename of a file
+ *
+ * returns a string containing the mimetype
+ */
+function get_mimetype_by_filename($name)
+{
+    $ending = strtolower(strrchr($name, "."));
+    switch ($ending) {
+        case ".jpg":
+        case ".jpeg":
+            $type = "image/jpeg";
+            break;
+        case ".gif":
+            $type = "image/gif";
+            break;
+        case ".png":
+            $type = "image/png";
+            break;
+        case ".bmp":
+            $type = "image/bmp";
+            break;
+        default:
+            $type = "text/plain";
+    }
+    return $type;
+}
+
+function get_mimetype_by_string($filedata)
+{
+    if (function_exists('finfo_open')) {
+        $f = finfo_open();
+        return finfo_buffer($f, $filedata, FILEINFO_MIME_TYPE);
+    } else {
+        return false;
+    }
+}
+
+/*
+ * Test, if the access to a group is allowed. This is true, if $testgroup is
+ * false or the groupname is in groups.txt
+ *
+ * $groupname: name of the group to be checked
+ *
+ * returns true, if access is allowed
+ */
+function testGroup($groupname)
+{
+    global $CONFIG, $testgroup, $file_groups, $config_dir;
+    $groupname = strtolower($groupname);
+    if ($testgroup) {
+        $gf = fopen($file_groups, "r");
+        while (! feof($gf)) {
+            $read = trim(line_read($gf));
+            $read = preg_replace('/\t/', ' ', $read);
+            $read = strtolower($read);
+            $pos = strpos($read, " ");
+            if ($pos != false) {
+                if (substr($read, 0, $pos) == trim($groupname))
+                    return true;
+            } else {
+                if ($read == trim($groupname))
+                    return true;
+            }
+        }
+        fclose($gf);
+        if ($groupname == $CONFIG['spamgroup']) {
+            return true;
+        } else {
+            /* Find section */
+            $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+            foreach ($menulist as $menu) {
+                if ($menu[0] == '#') {
+                    continue;
+                }
+                $menuitem = explode(':', $menu);
+                if ($menuitem[1] == '0') {
+                    continue;
+                }
+                $glfp = fopen($config_dir . $menuitem[0] . "/groups.txt", 'r');
+                $section = "";
+                while ($gl = fgets($glfp)) {
+                    $group_name = preg_split("/( |\t)/", $gl, 2);
+                    if (stripos(trim($groupname), trim($group_name[0])) !== false) {
+                        fclose($glfp);
+                        return true;
+                    }
+                }
+            }
+            fclose($glfp);
+            return false;
+        }
+    } else {
+        return true;
+    }
+}
+
+function get_section_by_group($groupname, $all_sections = false)
+{
+    global $CONFIG, $config_dir;
+    $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    // Get first group in Newsgroups
+    $groupname = preg_split("/( |\,)/", $groupname, 2);
+    $groupname = $groupname[0];
+    foreach ($menulist as $menu) {
+        if ($menu[0] == '#') {
+            continue;
+        }
+        $menuitem = explode(':', $menu);
+        if ($menuitem[1] == '0') {
+            if (! $all_sections) {
+                continue;
+            }
+        }
+        $section = "";
+        $gldata = file($config_dir . $menuitem[0] . "/groups.txt");
+        foreach ($gldata as $gl) {
+            $group_name = preg_split("/( |\t)/", $gl, 2);
+            if (strtolower(trim($groupname)) == strtolower(trim($group_name[0]))) {
+                $section = $menuitem[0];
+                return $section;
+            }
+        }
+    }
+    return false;
+}
+
+function testGroups($newsgroups)
+{
+    $groups = explode(",", $newsgroups);
+    $count = count($groups);
+    $return = "";
+    $o = 0;
+    for ($i = 0; $i < $count; $i ++) {
+        if (testgroup($groups[$i]) && (! function_exists("npreg_group_has_write_access") || npreg_group_has_write_access($groups[$i]))) {
+            if ($o > 0)
+                $return .= ",";
+            $o ++;
+            $return .= $groups[$i];
+        }
+    }
+    return ($return);
+}
+
+/*
+ * read one line from the NNTP-server
+ */
+function line_read(&$ns)
+{
+    if ($ns != false) {
+        $t = str_replace("\n", "", str_replace("\r", "", fgets($ns, 1200)));
+        return $t;
+    }
+}
+
+/*
+ * Split an internet-address string into its parts. An address string could
+ * be for example:
+ * - user@host.domain (Realname)
+ * - "Realname" <user@host.domain>
+ * - user@host.domain
+ *
+ * The address will be split into user, host (incl. domain) and realname
+ *
+ * $adrstring: The string containing the address in internet format
+ * $defaulthost: The name of the host which should be returned if the
+ * address-string doesn't contain a hostname.
+ *
+ * returns an hash containing the fields "mailbox", "host" and "personal"
+ */
+function address_decode($adrstring, $defaulthost)
+{
+    $parsestring = trim($adrstring);
+    $len = strlen($parsestring);
+    $at_pos = strpos($parsestring, '@'); // find @
+    $ka_pos = strpos($parsestring, "("); // find (
+    $kz_pos = strpos($parsestring, ')'); // find )
+    $ha_pos = strpos($parsestring, '<'); // find <
+    $hz_pos = strpos($parsestring, '>'); // find >
+    $space_pos = strpos($parsestring, ')'); // find ' '
+    $email = "";
+    $mailbox = "";
+    $host = "";
+    $personal = "";
+    if ($space_pos != false) {
+        if (($ka_pos != false) && ($kz_pos != false)) {
+            $personal = substr($parsestring, $ka_pos + 1, $kz_pos - $ka_pos - 1);
+            $email = trim(substr($parsestring, 0, $ka_pos - 1));
+        }
+    } else {
+        $email = $adrstring;
+    }
+    if (($ha_pos != false) && ($hz_pos != false)) {
+        $email = trim(substr($parsestring, $ha_pos + 1, $hz_pos - $ha_pos - 1));
+        $personal = substr($parsestring, 0, $ha_pos - 1);
+    }
+    if ($at_pos != false) {
+        $mailbox = substr($email, 0, strpos($email, '@'));
+        $host = substr($email, strpos($email, '@') + 1);
+    } else {
+        $mailbox = $email;
+        $host = $defaulthost;
+    }
+    $personal = trim($personal);
+    if (substr($personal, 0, 1) == '"')
+        $personal = substr($personal, 1);
+    if (substr($personal, strlen($personal) - 1, 1) == '"')
+        $personal = substr($personal, 0, strlen($personal) - 1);
+    $result["mailbox"] = trim($mailbox);
+    $result["host"] = trim($host);
+    if ($personal != "")
+        $result["personal"] = $personal;
+    $complete[] = $result;
+    return ($complete);
+}
+
+/*
+ * Read the groupnames from groups.txt, and get additional informations
+ * of the groups from the newsserver
+ *
+ * when load=0, returns cached group list
+ * when load=1, checks if the cache should be used, and returns nothing
+ * when force_reload=true, rebuilds group list cache
+ */
+function groups_read($server, $port, $load = 0, $force_reload = false)
+{
+    global $gl_age, $file_groups, $spooldir, $config_name, $cache_index;
+    // is there a cached version, and is it actual enough?
+    $cachefile = $spooldir . '/' . $config_name . '-groups.dat';
+    // if cache is new enough, don't recreate it
+    clearstatcache(TRUE, $cachefile);
+    if (! $force_reload && $load == 1 && file_exists($cachefile) && (filemtime($cachefile) + $cache_index > time())) {
+        return;
+    }
+    if (! $force_reload && file_exists($cachefile) && $load == 0) {
+        // cached file exists and is new enough, so lets read it out.
+        $file = fopen($cachefile, "r");
+        $data = "";
+        while (! feof($file)) {
+            $data .= fgets($file, 1000);
+        }
+        fclose($file);
+        $newsgroups = unserialize($data);
+    } else {
+        // force a refresh of the group list
+        $ns = nntp_open($server, $port);
+        if ($ns == false)
+            return false;
+        // $gf=fopen($file_groups,"r");
+        $gfdata = file($file_groups);
+        // if we want to mark groups with new articles with colors, we will later
+        // need the format of the overview
+        $overviewformat = thread_overview_read($ns);
+        foreach ($gfdata as $gf) {
+            $gruppe = new newsgroupType();
+            $tmp = preg_replace('/\t/', ' ', trim($gf));
+            if (substr($tmp, 0, 1) == ":") {
+                $gruppe->text = substr($tmp, 1);
+                $newsgroups[] = $gruppe;
+            } elseif (strlen($tmp) > 0) {
+                // is there a description in groups.txt?
+                $gr = explode(" ", $tmp, 2);
+                if (isset($gr[1])) { // Yes
+                    $gruppe->name = $gr[0];
+                    $desc = $gr[1];
+                } else { // No
+                         // no, get it from the newsserver.
+                    $gruppe->name = $tmp;
+                    if (is_file($spooldir . '/' . $tmp . '-title')) {
+                        $response = file_get_contents($spooldir . '/' . $tmp . '-title');
+                        $desc = strrchr($response, "\t");
+                    } else {
+                        $desc = "-";
+                    }
+                }
+                if (strcmp($desc, "") == 0)
+                    $desc = "-";
+                $gruppe->description = $desc;
+                fputs($ns, "GROUP " . $gruppe->name . "\r\n");
+                $t = explode(" ", line_read($ns));
+
+                if ($t[0] == "211")
+                    $gruppe->count = $t[1];
+                else {
+                    nntp_close($ns);
+                    $ns = nntp_open($server, $port);
+                    if ($ns == false)
+                        return false;
+                    fputs($ns, "GROUP " . $gruppe->name . "\r\n");
+                    $t = explode(" ", line_read($ns));
+                    if ($t[0] == "211")
+                        $gruppe->count = $t[1];
+                    else
+                        continue;
+                }
+                // mark group with new articles with colors
+                if ($gl_age) {
+                    fputs($ns, 'XOVER ' . $t[3] . "\r\n");
+                    $tmp = explode(" ", line_read($ns));
+                    if ($tmp[0] == "224") {
+                        $tmp = line_read($ns);
+                        if ($tmp != ".") {
+                            $head = thread_overview_interpret($tmp, $overviewformat, $gruppe->name);
+                            $tmp = line_read($ns);
+                            $gruppe->age = $head->date;
+                        }
+                    }
+                }
+                if ((strcmp(trim($gruppe->name), "") != 0) && (substr($gruppe->name, 0, 1) != "#"))
+                    $newsgroups[] = $gruppe;
+            }
+        }
+        nntp_close($ns);
+        // write the data to the cachefile
+        file_put_contents($cachefile, serialize($newsgroups));
+    }
+    if ($load == 0) {
+        return $newsgroups;
+    } else {
+        return;
+    }
+}
+
+function groups_show($gruppen)
+{
+    global $gl_age, $frame, $spooldir, $config_dir, $logdir, $CONFIG, $OVERRIDES, $spoolnews;
+    if ($gruppen == false)
+        return;
+    global $file_thread, $text_groups;
+    $logfile = $logdir . '/debug.log';
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+    $c = count($gruppen);
+    $acttype = "keins";
+    echo '<table class="np_groups_table" cellspacing="0"><tr class="np_thread_head"><td width="45px" class="np_thread_head">';
+    echo 'Latest</td><td style="text-align: center;">Newsgroup</td><td width="8%" class="np_thread_head">Messages</td><td width="20%" class="np_thread_head" >Last Message</td></tr>';
+    $subs = array();
+    $nonsubs = array();
+    $user = null;
+    // Get registered user settings
+    if (isset($_COOKIE['mail_name'])) {
+        if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
+            $userfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-articleviews.dat';
+            $user_config = unserialize(file_get_contents($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']) . '.config'));
+        }
+    }
+    for ($i = 0; $i < $c; $i ++) {
+        unset($groupdisplay);
+        $g = $gruppen[$i];
+        if (isset($g->text)) {
+            if ($acttype != "text") {
+                $acttype = "text";
+            }
+        } else {
+            if ($acttype != "group") {
+                $acttype = "group";
+            }
+            if (! isset($userdata[$g->name])) {
+                if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
+                    continue;
+                }
+            }
+            unset($lastarticleinfo);
+            $found = 0;
+            // Get last article info from article database
+            // First check memcache
+            if ($memcacheD) {
+                $memcache_key = $memcache_key_prefix . '_' . 'lastarticleinfo-' . $g->name;
+                $groupfile = $spooldir . '/' . $g->name . '-lastarticleinfo.dat';
+                $lar = $memcacheD->get($memcache_key);
+                if ($lar) {
+                    if ($lastarticleinfo = unserialize($lar)) {
+                        if ($lastarticleinfo && file_exists($groupfile) && filemtime($groupfile) <= $lastarticleinfo['date']) {
+                            if ($enable_memcache_logging) {
+                                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . ' (cache hit) lastarticleinfo for ' . $g->name, FILE_APPEND);
+                            }
+                            $found = 1;
+                        } else {
+                            unset($lastarticleinfo);
+                        }
+                    }
+                }
+            }
+            if (! isset($lastarticleinfo['date'])) {
+                if ($CONFIG['article_database'] == '1') {
+                    $database = $spooldir . '/' . $g->name . '-articles.db3';
+                    $article_dbh = article_db_open($database);
+                    $article_query = $article_dbh->prepare('SELECT * FROM articles ORDER BY CAST(date AS int) DESC LIMIT 5');
+                    $article_query->execute();
+                    while ($row = $article_query->fetch()) {
+                        if ($row['date'] > time()) {
+                            continue;
+                        }
+                        $found = 1;
+                        break;
+                    }
+                    $article_dbh = null;
+                } else {
+                    $database = $spooldir . '/articles-overview.db3';
+                    $overview_dbh = overview_db_open($database);
+                    $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup ORDER BY CAST(date AS int) DESC LIMIT 5');
+                    $overview_query->execute([
+                        'newsgroup' => $g->name
+                    ]);
+                    while ($row = $overview_query->fetch()) {
+                        if ($row['date'] > time()) {
+                            continue;
+                        }
+                        $found = 1;
+                        break;
+                    }
+                    $overview_dbh = null;
+                }
+                if ($found == 1) {
+                    $lastarticleinfo = $row;
+                    if ($memcacheD) {
+                        touch($groupfile, $lastarticleinfo['date']);
+                        $nicole = $memcacheD->delete($memcache_key);
+                        $memcacheD->add($memcache_key, serialize($row), $memcache_ttl);
+                        if ($enable_memcache_logging) {
+                            if ($nicole) {
+                                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache update) $memcache_key", FILE_APPEND);
+                            } else {
+                                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $memcache_key", FILE_APPEND);
+                            }
+                        }
+                    }
+                }
+            }
+            $new = false;
+            $new_style_on = '';
+            $new_style_off = '';
+            if (isset($userdata[$g->name]) && ($userdata[$g->name] < $lastarticleinfo['date'])) {
+                $new_style_on = '<b><i>*';
+                $new_style_off = '</i></b>';
+                $new = true;
+            }
+            /* Display group name and description */
+            if (isset($userdata[$g->name])) {
+                $lineclass = "np_thread_line2";
+            } else {
+                $lineclass = "np_thread_line1";
+            }
+            if ($new) {
+                $latest_link = '&time=' . $userdata[$g->name];
+            } else {
+                $latest_link = '';
+            }
+            $groupdisplay = '<tr class="' . $lineclass . '"><td style="text-align: center;" class="' . $lineclass . '">';
+            $groupdisplay .= '<a href="overboard.php?thisgroup=' . _rawurlencode($g->name) . $latest_link . '">';
+            if ((isset($_SESSION['theme'])) && file_exists('../common/themes/' . $_SESSION['theme'] . '/images/latest.png')) {
+                $latest_image = '../common/themes/' . $_SESSION['theme'] . '/images/latest.png';
+            } else {
+                $latest_image = '../common/images/latest.png';
+            }
+            if ($new) {
+                if ((isset($_SESSION['theme'])) && file_exists('../common/themes/' . $_SESSION['theme'] . '/images/new-articles.png')) {
+                    $latest_image = '../common/themes/' . $_SESSION['theme'] . '/images/new-articles.png';
+                } else {
+                    $latest_image = '../common/images/new-articles.png';
+                }
+                $groupdisplay .= '<img src="' . $latest_image . '" title="New articles">';
+            } else {
+                $groupdisplay .= '<img src="' . $latest_image . '" title="Recent articles">';
+            }
+            $groupdisplay .= '</a>';
+            $groupdisplay .= '</td>';
+
+            $groupdisplay .= '<td class="' . $lineclass . '">';
+            $groupdisplay .= '<span class="np_group_line_text">';
+            $groupdisplay .= '<a ';
+            $groupdisplay .= 'target="' . $frame['content'] . '" ';
+            $groupdisplay .= 'href="' . $file_thread . '?group=' . urlencode($g->name) . '"><span class="np_group_line_text">' . $new_style_on . group_display_name($g->name) . $new_style_off . "</span></a>\n";
+            if ($new) {
+                echo '</i></b>';
+            }
+            if ($g->description != "-") {
+                $groupdisplay .= '</span><br><p class="np_group_desc">' . $g->description . '</p>';
+            }
+            if (isset($userdata[$g->name])) {
+                $groupdisplay .= '</span><p class="np_group_user_tools">';
+                $groupdisplay .= '<a class="np_group_user_tools" href="index.php?unsub=' . urlencode($g->name) . '">(unsubscribe)</a>';
+                if ($new) {
+                    $groupdisplay .= '<a class="np_group_user_tools" href="index.php?mark_read=' . urlencode($g->name) . '">(mark read)</a>';
+                }
+                $groupdisplay .= '</p';
+            } else {
+                if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
+                    continue;
+                }
+            }
+            /* Display article count */
+            $groupdisplay .= '</td><td class="' . $lineclass . '">';
+            if ($gl_age)
+                $datecolor = thread_format_date_color($g->age);
+            $groupdisplay .= '<small>';
+            if ($datecolor != "")
+                $groupdisplay .= '<font color="' . $datecolor . '">' . $g->count . '</font>';
+            else
+                $groupdisplay .= $g->count;
+            $groupdisplay .= '</small>';
+
+            /* Display latest article info */
+            $groupdisplay .= '</td><td class="' . $lineclass . '"><div class="np_last_posted_date">';
+
+            if ($found == 1) {
+                $poster = address_decode($lastarticleinfo['name'], "nowhere");
+                $lastarticleinfo['from'] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
+                if (isset($poster[0]['personal'])) {
+                    $lastarticleinfo['name'] = $poster[0]['personal'];
+                } else {
+                    $lastarticleinfo['name'] = $poster[0]['mailbox'];
+                }
+                $fromoutput[0] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
+                $groupdisplay .= get_date_interval(date("D, j M Y H:i T", $lastarticleinfo['date']));
+                $groupdisplay .= '<table><tr><td>';
+                $groupdisplay .= '<font class="np_last_posted_date">by: ';
+                $groupdisplay .= create_name_link(mb_decode_mimeheader(html_entity_decode($lastarticleinfo['name'])), $lastarticleinfo['from']);
+                $groupdisplay .= '</td></tr></table>';
+            } else {
+                unset($lastarticleinfo);
+            }
+        }
+        if (isset($groupdisplay)) {
+            $groupdisplay .= "\n";
+            flush();
+            if (isset($userdata[$g->name])) {
+                $subs[] = $groupdisplay;
+            } else {
+                $nonsubs[] = $groupdisplay;
+            }
+        }
+    }
+    foreach ($subs as $sub) {
+        echo $sub;
+    }
+    foreach ($nonsubs as $nonsub) {
+        echo $nonsub;
+    }
+    echo "</table><table>";
+    echo '<tr><td class="np_show_hide_toggle">';
+    if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
+        echo '&nbsp;Unsubscribed groups are HIDDEN.';
+        echo '&nbsp;Select groups from <a href="/common/grouplist.php">Grouplist</a> to add groups';
+    }
+    if (isset($userdata)) {
+        show_groups_hide_toggle();
+    }
+    echo '</td></tr>';
+    echo '</table>';
+}
+
+function show_groups_hide_toggle()
+{
+    global $user_config;
+    echo '<form method="post" action="' . $_SERVER['REQUEST_URI'] . '">';
+    echo '&nbsp;Unsubscribed Groups: ';
+    if ($user_config['hide_unsub'] == 'hide') {
+        echo '<input type="radio" name="hide_unsub" value="show">Show';
+        echo '&nbsp;';
+        echo '<input type="radio" name="hide_unsub" value="hide" checked>Hide';
+        echo '&nbsp;';
+    } else {
+        echo '<input type="radio" name="hide_unsub" value="show" checked>Show';
+        echo '&nbsp;';
+        echo '<input type="radio" name="hide_unsub" value="hide">Hide';
+        echo '&nbsp;';
+    }
+    echo '<input class="np_button_link" type="submit" value="Reload" name="reload">';
+    echo '</form >';
+}
+
+/*
+ * print the group names from an array to the webpage
+ */
+function groups_show_frames($gruppen)
+{
+    global $gl_age, $frame, $spooldir;
+    if ($gruppen == false)
+        return;
+    global $file_thread, $text_groups;
+    $c = count($gruppen);
+    echo '<div class="np_index_groupblock">';
+    $acttype = "keins";
+    for ($i = 0; $i < $c; $i ++) {
+        $g = $gruppen[$i];
+        if (isset($g->text)) {
+            if ($acttype != "text") {
+                $acttype = "text";
+                if ($i > 0)
+                    echo '</div>';
+                echo '<div class="np_index_grouphead">';
+            }
+            echo $g->text;
+        } else {
+            if ($acttype != "group") {
+                $acttype = "group";
+                if ($i > 0)
+                    echo '</div>';
+                echo '<div class="np_index_groupblock">';
+            }
+            echo '<div class="np_index_group">';
+            echo '<b><a ';
+            echo 'target="' . $frame['content'] . '" ';
+            echo 'href="' . $file_thread . '?group=' . _rawurlencode($g->name) . '">' . group_display_name($g->name) . "</a></b>\n";
+            if ($gl_age)
+                $datecolor = thread_format_date_color($g->age);
+            echo '<small>(';
+            if ($datecolor != "")
+                echo '<font color="' . $datecolor . '">' . $g->count . '</font>';
+            else
+                echo $g->count;
+            echo ')</small>';
+            if ($g->description != "-")
+                echo '<br><small>' . $g->description . '</small>';
+            echo '</div>';
+        }
+        echo "\n";
+        flush();
+    }
+    echo "</div></div>\n";
+}
+
+/*
+ * gets a list of available articles in the group $groupname
+ */
+/*
+ * function getArticleList(&$ns,$groupname) {
+ * fputs($ns,"LISTGROUP $groupname \r\n");
+ * $line=line_read($ns);
+ * $line=line_read($ns);
+ * while(strcmp($line,".") != 0) {
+ * $articleList[] = trim($line);
+ * $line=line_read($ns);
+ * }
+ * if (!isset($articleList)) $articleList="-";
+ * return $articleList;
+ * }
+ */
+
+/*
+ * Decode quoted-printable or base64 encoded headerlines
+ *
+ * $value: The to be decoded line
+ *
+ * returns the decoded line
+ */
+function headerDecode($value)
+{
+    $value = preg_replace_callback('/(=\?[^\?]+\?Q\?)([^\?]+)(\?=)/i', function ($matches) {
+        return $matches[1] . str_replace('_', '=20', $matches[2]) . $matches[3];
+    }, $value);
+    return mb_decode_mimeheader($value);
+}
+
+/*
+ * calculates an Unix timestamp out of a Date-Header in an article
+ *
+ * $value: Value of the Date: header
+ *
+ * returns an Unix timestamp
+ */
+function getTimestamp($value)
+{
+    global $CONFIG;
+
+    return strtotime($value);
+}
+
+function parse_header($hdr, $number = "")
+{
+    for ($i = count($hdr) - 1; $i > 0; $i --)
+        if (preg_match("/^(\x09|\x20)/", $hdr[$i]))
+            $hdr[$i - 1] = $hdr[$i - 1] . " " . ltrim($hdr[$i]);
+    $header = new headerType();
+    $header->isAnswer = false;
+    for ($count = 0; $count < count($hdr); $count ++) {
+        $variable = substr($hdr[$count], 0, strpos($hdr[$count], " "));
+        $value = trim(substr($hdr[$count], strpos($hdr[$count], " ") + 1));
+        switch (strtolower($variable)) {
+            case "from:":
+                $fromline = address_decode(headerDecode($value), "nowhere");
+                if (! isset($fromline[0]["host"]))
+                    $fromline[0]["host"] = "";
+                $header->from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
+                $header->username = $fromline[0]["mailbox"];
+                if (! isset($fromline[0]["personal"])) {
+                    $header->name = "";
+                } else {
+                    $header->name = $fromline[0]["personal"];
+                }
+                break;
+            case "message-id:":
+                $header->id = $value;
+                break;
+            case "subject:":
+                $header->subject = headerDecode($value);
+                break;
+            case "newsgroups:":
+                $header->newsgroups = $value;
+                break;
+            case "organization:":
+                $header->organization = headerDecode($value);
+                break;
+            case "content-transfer-encoding:":
+                $header->content_transfer_encoding = trim(strtolower($value));
+                break;
+            case "content-disposition:":
+                $getname = preg_split("/name\=/", $value, 2);
+                if (isset($getname[1])) {
+                    $header->content_type_name = array(
+                        $getname[1]
+                    );
+                }
+                break;
+            case "content-type:":
+                $header->content_type = array();
+                $subheader = explode(";", $value);
+                $header->content_type[0] = strtolower(trim($subheader[0]));
+                for ($i = 1; $i < count($subheader); $i ++) {
+                    $gleichpos = strpos($subheader[$i], "=");
+                    if ($gleichpos) {
+                        $subvariable = trim(substr($subheader[$i], 0, $gleichpos));
+                        $subvalue = trim(substr($subheader[$i], $gleichpos + 1));
+                        if (($subvalue[0] == '"') && ($subvalue[strlen($subvalue) - 1] == '"'))
+                            $subvalue = substr($subvalue, 1, strlen($subvalue) - 2);
+                        switch ($subvariable) {
+                            case "charset":
+                                $header->content_type_charset = array(
+                                    strtolower($subvalue)
+                                );
+                                break;
+                            case "name":
+                                $header->content_type_name = array(
+                                    $subvalue
+                                );
+                                break;
+                            case "boundary":
+                                $header->content_type_boundary = $subvalue;
+                                break;
+                            case "format":
+                                $header->content_type_format = array(
+                                    $subvalue
+                                );
+                        }
+                    }
+                }
+                break;
+            case "references:":
+                $ref = trim($value);
+                while (strpos($ref, "> <") != false) {
+                    $header->references[] = substr($ref, 0, strpos($ref, " "));
+                    $ref = substr($ref, strpos($ref, "> <") + 2);
+                }
+                $header->references[] = trim($ref);
+                break;
+            case "date:":
+                $header->date = getTimestamp(trim($value));
+                break;
+            case "followup-to:":
+                $header->followup = trim($value);
+                break;
+            case "x-newsreader:":
+            case "x-mailer:":
+            case "x-rslight-to:":
+                $header->rslight_to = trim($value);
+                break;
+            case "x-rslight-site:":
+                $header->rslight_site = trim($value);
+                break;
+            case "user-agent:":
+                $header->user_agent = trim($value);
+                break;
+            case "x-face:": // not ready
+                             // echo "<p>-".base64_decode($value)."-</p>";
+                break;
+            case "x-no-archive:":
+                $header->xnoarchive = strtolower(trim($value));
+        }
+    }
+    if (! isset($header->content_type[0]))
+        $header->content_type[0] = "text/plain";
+    if (! isset($header->content_transfer_encoding))
+        $header->content_transfer_encoding = "8bit";
+    if ($number != "")
+        $header->number = $number;
+    return $header;
+}
+
+/*
+ * convert the charset of a text
+ */
+function recode_charset($text, $source = false, $dest = false)
+{
+    global $iconv_enable, $www_charset;
+    if ($dest == false)
+        $dest = $www_charset;
+    if (($iconv_enable) && ($source != false)) {
+        $return = iconv($source, $dest . "//TRANSLIT", $text);
+        if ($return != "")
+            return $return;
+        else
+            return $text;
+    } else {
+        return $text;
+    }
+}
+
+function decode_body($body, $encoding)
+{
+    $bodyzeile = "";
+    switch ($encoding) {
+        case "base64":
+            $body = base64_decode($body);
+            break;
+        case "quoted-printable":
+            $body = Quoted_printable_decode($body);
+            $body = str_replace("=\n", "", $body);
+        // default:
+        // $body=str_replace("\n..\n","\n.\n",$body);
+    }
+
+    return $body;
+}
+
+/*
+ * makes URLs clickable
+ *
+ * $text: A text-line probably containing links.
+ *
+ * the function returns the text-line with HTML-Links to the links or
+ * email-adresses.
+ */
+function html_parse($text)
+{
+    global $frame_externallink;
+    if ((isset($frame_externallink)) && ($frame_externallink != "")) {
+        $target = ' TARGET="' . $frame_externallink . '" ';
+    } else {
+        $target = ' ';
+    }
+    $ntext = "";
+    // split every line into it's words
+    $words = explode(" ", $text);
+    $n = count($words);
+    $is_link = 0;
+    for ($i = 0; $i < $n; $i ++) {
+        $word = $words[$i];
+        // add the spaces between the words
+        if ($i > 0)
+            $ntext .= " ";
+        $ntext .= $word;
+    }
+    return ($ntext);
+}
+
+function display_links_in_body($text)
+{
+    global $config_dir;
+    preg_match_all('/(https?|ftp|scp|news|gopher|gemini|telnet):\/\/[a-zA-Z0-9.?%=\-\+\;\:\,\~\@\!\(\)\$\#&_\/]+/', $text, $matches);
+    $isquote = false;
+    if (strpos($text, ">") == 0) {
+        $isquote = true;
+        echo '<blockquote class="np_article_quote">';
+    }
+    foreach ($matches[0] as $match) {
+        if (! $match) {
+            continue;
+        }
+        // Get rid of unwanted trailing characters
+        $match = rtrim(htmlspecialchars_decode($match), '/>,"');
+        $match = htmlspecialchars($match);
+        $linkurl = preg_replace("/(<|>)/", '', htmlspecialchars_decode($match));
+        $url = preg_replace("/(<|>)/", ' ', $match);
+        $pattern = preg_quote($url);
+        $pattern = "!$pattern!";
+        $text = preg_replace($pattern, '<a href="' . $linkurl . '" rel="nofollow" target="_blank">' . $url . '</a>', $text, 1);
+    }
+    if (file_exists($config_dir . '/rewrite_body.inc.php')) {
+        include ($config_dir . '/rewrite_body.inc.php');
+    }
+
+    echo $text;
+    if ($isquote) {
+        echo '</blockquote>';
+    }
+}
+
+/*
+ * read the header of an article in plaintext into an array
+ * $articleNumber can be the number of an article or its message-id.
+ */
+function readPlainHeader(&$ns, $group, $articleNumber)
+{
+    fputs($ns, "GROUP $group\r\n");
+    $line = line_read($ns);
+    fputs($ns, "HEAD $articleNumber\r\n");
+    $line = line_read($ns);
+    if (substr($line, 0, 3) != "221") {
+        echo $text_error["article_not_found"];
+        $header = false;
+    } else {
+        $line = line_read($ns);
+        $body = "";
+        while (strcmp(trim($line), ".") != 0) {
+            $body .= $line . "\n";
+            $line = line_read($ns);
+        }
+        return explode("\n", str_replace("\r\n", "\n", $body));
+    }
+}
+
+/*
+ * cancel an article on the newsserver
+ *
+ * DO NOT USE THIS FUNCTION, IF YOU DON'T KNOW WHAT YOU ARE DOING!
+ *
+ * $ns: The handler of the NNTP-Connection
+ * $group: The group of the article
+ * $id: the Number of the article inside the group or the message-id
+ */
+function message_cancel($subject, $from, $newsgroups, $ref, $body, $id)
+{
+    global $server, $port, $send_poster_host, $CONFIG, $text_error;
+    global $www_charset;
+    flush();
+    $ns = nntp_open($server, $port);
+    if ($ns != false) {
+        fputs($ns, "POST\r\n");
+        $weg = line_read($ns);
+        fputs($ns, 'Subject: ' . quoted_printable_encode($subject) . "\r\n");
+        fputs($ns, 'From: ' . $from . "\r\n");
+        fputs($ns, 'Newsgroups: ' . $newsgroups . "\r\n");
+        fputs($ns, "Mime-Version: 1.0\r\n");
+        fputs($ns, "Content-Type: text/plain; charset=" . $www_charset . "\r\n");
+        fputs($ns, "Content-Transfer-Encoding: 8bit\r\n");
+        if ($send_poster_host)
+            fputs($ns, 'X-HTTP-Posting-Host: ' . gethostbyaddr(getenv("REMOTE_ADDR")) . "\r\n");
+        if ($ref != false)
+            fputs($ns, 'References: ' . $ref . "\r\n");
+        if (isset($CONFIG['organization']))
+            fputs($ns, 'Organization: ' . quoted_printable_encode($CONFIG['organization']) . "\r\n");
+        fputs($ns, "Control: cancel " . $id . "\r\n");
+        $body = str_replace("\n.\r", "\n..\r", $body);
+        $body = str_replace("\r", '', $body);
+        $b = explode("\n", $body);
+        $body = "";
+        for ($i = 0; $i < count($b); $i ++) {
+            if ((strpos(substr($b[$i], 0, strpos($b[$i], " ")), ">") != false) | (strcmp(substr($b[$i], 0, 1), ">") == 0)) {
+                $body .= textwrap(stripSlashes($b[$i]), 78, "\r\n") . "\r\n";
+            } else {
+                $body .= textwrap(stripSlashes($b[$i]), 74, "\r\n") . "\r\n";
+            }
+        }
+        fputs($ns, "\r\n" . $body . "\r\n.\r\n");
+        $message = line_read($ns);
+        nntp_close($ns);
+    } else {
+        $message = $text_error["post_failed"];
+    }
+    return $message;
+}
+
+function rslight_encrypt($data, $key)
+{
+    $encryption_key = base64_decode($key);
+    $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
+    $encrypted = openssl_encrypt($data, 'aes-256-cbc', $encryption_key, 0, $iv);
+    return base64_encode($encrypted . '::' . $iv);
+}
+
+function _rawurlencode($string)
+{
+    $string = rawurlencode(str_replace('+', '%2B', $string));
+    return $string;
+}
+
+function _rawurldecode($string)
+{
+    $string = rawurldecode(str_replace('%2B', '+', $string));
+    return $string;
+}
+
+function rslight_decrypt($data, $key)
+{
+    $encryption_key = base64_decode($key);
+    list ($encrypted_data, $iv) = explode('::', base64_decode($data), 2);
+    return openssl_decrypt($encrypted_data, 'aes-256-cbc', $encryption_key, 0, $iv);
+}
+
+function group_display_name($gname)
+{
+    global $config_dir;
+    $namelist = file($config_dir . "rename.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    foreach ($namelist as $name) {
+        if ($name[0] == '#') {
+            continue;
+        }
+        $nameitem = explode(':', $name);
+        if (! strcmp(trim($nameitem[0]), trim($gname))) {
+            return $nameitem[1];
+        }
+    }
+    return $gname;
+}
+
+function check_bbs_auth($username, $password)
+{
+    global $config_dir, $spooldir, $CONFIG;
+
+    $logfile = $spooldir . '/log/auth.log';
+    if ($username == '' && $password == '') {
+        return false;
+    }
+
+    $workpath = $config_dir . "users/";
+    $username = trim(strtolower($username));
+    $userFilename = $workpath . $username;
+    $banned_list = file($config_dir . '/banned_users.conf');
+    $keyFilename = $config_dir . "/userconfig/" . $username;
+
+    foreach ($banned_list as $banned) {
+        if ($banned[0] == '#')
+            continue;
+        if (strtolower(trim($username)) == strtolower(trim($banned))) {
+            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (user is banned)', FILE_APPEND);
+            return false;
+        }
+    }
+
+    // Create accounts for $anonymous and $CONFIG['server_auth_user'] if not exist
+    if ($username == strtolower($CONFIG['anonusername'])) {
+        if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
+            if ($userFileHandle = fopen($userFilename, 'w+')) {
+                fwrite($userFileHandle, password_hash($CONFIG['anonuserpass'], PASSWORD_DEFAULT));
+                fclose($userFileHandle);
+            }
+        }
+    }
+    if ($username == strtolower($CONFIG['server_auth_user'])) {
+        if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
+            if ($userFileHandle = fopen($userFilename, 'w+')) {
+                fwrite($userFileHandle, password_hash($CONFIG['server_auth_pass'], PASSWORD_DEFAULT));
+                fclose($userFileHandle);
+            }
+        }
+    }
+
+    if (trim($username) == strtolower($CONFIG['anonusername']) && $CONFIG['anonuser'] != true) {
+        file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (' . $CONFIG["anonusername"] . ' is disabled)', FILE_APPEND);
+        return FALSE;
+    }
+
+    if ($userFileHandle = fopen($userFilename, 'r')) {
+        $userFileInfo = fread($userFileHandle, filesize($userFilename));
+        fclose($userFileHandle);
+        if (password_verify($password, $userFileInfo)) {
+            touch($userFilename);
+            $ok = TRUE;
+        } else {
+            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username . ' (password incorrect)', FILE_APPEND);
+            return FALSE;
+        }
+    } else {
+        $ok = FALSE;
+    }
+    if ($ok) {
+        if ($username != 'localuser') {
+            file_put_contents($logfile, "\n" . format_log_date() . " AUTH OK for: " . $username, FILE_APPEND);
+        }
+        return TRUE;
+    } else {
+        if (isset($CONFIG['auto_create']) && $CONFIG['auto_create'] == true) {
+            if ($userFileHandle = @fopen($userFilename, 'w+')) {
+                fwrite($userFileHandle, password_hash($password, PASSWORD_DEFAULT));
+                fclose($userFileHandle);
+                chmod($userFilename, 0666);
+            }
+            $newkey = base64_encode(openssl_random_pseudo_bytes(44));
+            if ($userFileHandle = @fopen($keyFilename, 'w+')) {
+                fwrite($userFileHandle, 'encryptionkey:' . $newkey);
+                fclose($userFileHandle);
+                chmod($userFilename, 0666);
+            }
+            file_put_contents($logfile, "\n" . format_log_date() . " AUTH OK for: " . $username . ' (auto created user)', FILE_APPEND);
+            return TRUE;
+        } else {
+            file_put_contents($logfile, "\n" . format_log_date() . " AUTH Failed for: " . $username, FILE_APPEND);
+            return FALSE;
+        }
+    }
+}
+
+function check_encryption_groups($request)
+{
+    global $config_dir;
+    $groupsFilename = $config_dir . "encryption_ok.txt";
+    if ($groupsFileHandle = @fopen($groupsFilename, 'r')) {
+        while (! feof($groupsFileHandle)) {
+            $buffer = fgets($groupsFileHandle);
+            $buffer = str_replace(array(
+                "\r",
+                "\n"
+            ), '', $buffer);
+            if (! strcmp($buffer, $request)) {
+                fclose($groupsFileHandle);
+                return TRUE;
+            }
+        }
+        fclose($groupsFileHandle);
+    } else {
+        return FALSE;
+    }
+}
+
+function set_user_config($username, $request, $newval)
+{
+    global $config_dir;
+    $userconfigpath = $config_dir . "userconfig/";
+    $username = strtolower($username);
+    $userFilename = $userconfigpath . $username;
+    $userData = file($userFilename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    $userFileHandle = fopen($userFilename, 'w');
+
+    $found = 0;
+    foreach ($userData as $data) {
+        if (strpos($data, $request . ':') !== FALSE) {
+            fputs($userFileHandle, $request . ':' . $newval . "\r\n");
+            $found = 1;
+        } else {
+            fputs($userFileHandle, $data . "\r\n");
+        }
+    }
+    if ($found == 0) {
+        fputs($userFileHandle, $request . ':' . $newval . "\r\n");
+    }
+    fclose($userFileHandle);
+    return;
+}
+
+function get_user_config($username, $request)
+{
+    global $config_dir;
+    $userconfigpath = $config_dir . "userconfig/";
+    $username = strtolower($username);
+    $userFilename = $userconfigpath . $username;
+
+    if ($userFileHandle = @fopen($userFilename, 'r')) {
+        while (! feof($userFileHandle)) {
+            $buffer = fgets($userFileHandle);
+            if (strpos($buffer, $request . ':') !== FALSE) {
+                $userdataline = $buffer;
+                fclose($userFileHandle);
+                $userdatafound = explode(':', $userdataline);
+                return trim($userdatafound[1]);
+            }
+        }
+        fclose($userFileHandle);
+        return FALSE;
+    } else {
+        return FALSE;
+    }
+}
+
+function is_multibyte($s)
+{
+    return mb_strlen($s, 'utf-8') < strlen($s);
+}
+
+function check_spam($subject, $from, $newsgroups, $ref, $body, $msgid, $useheaders = false)
+{
+    global $msgid_generate, $msgid_fqdn, $spooldir, $logdir;
+    global $CONFIG;
+    $spamdir = $spooldir . '/spam';
+    if (! is_dir($spamdir)) {
+        mkdir($spamdir);
+    }
+    $logfile = $logdir . '/spam.log';
+    $spamfile = tempnam($spooldir, 'spam-');
+    if ($useheaders) {
+        // Add headers
+        $head = '';
+        if (trim($subject) != '') {
+            $head .= 'Subject: ' . $subject . "\r\n";
+        }
+        if (trim($from) != '') {
+            $head .= 'From: ' . $from . "\r\n";
+        }
+        if (trim($newsgroups) != '') {
+            $head .= 'Newsgroups: ' . $newsgroups . "\r\n";
+        }
+        if (trim($ref) != '') {
+            $head .= 'References: ' . $ref . "\r\n";
+        }
+        if (trim($msgid) != '') {
+            $head .= 'Message-ID: ' . $msgid . "\r\n";
+        }
+        $message = $head . "\r\n" . $body;
+    } else {
+        $message = $body;
+    }
+    file_put_contents($spamfile, $message);
+    $spamcommand = $CONFIG['spamc'] . ' -E < ' . $spamfile;
+    ob_start();
+    passthru($spamcommand, $res);
+    $spamresult = ob_get_contents();
+    ob_end_clean();
+    $spam_fail = 1;
+    foreach (explode(PHP_EOL, $spamresult) as $line) {
+        $line = str_replace(array(
+            "\n\r",
+            "\n",
+            "\r"
+        ), '', $line);
+        if (strpos($line, 'X-Spam-Checker-Version:') !== FALSE) {
+            $spamcheckerversion = $line;
+            $spam_fail = 0;
+        }
+        if (strpos($line, 'X-Spam-Level:') !== FALSE) {
+            $spamlevel = $line;
+        }
+        if ((strpos($line, "X-Spam-Flag: YES") === 0) && ($res !== 1)) {
+            $res = 1;
+        }
+    }
+    unlink($spamfile);
+    if ($res === 1) {
+        file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tSPAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
+        file_put_contents($spamdir . '/' . $msgid, $spamresult);
+    } else {
+        file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tHAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
+    }
+    return array(
+        'res' => $res,
+        'spamresult' => $spamresult,
+        'spamcheckerversion' => $spamcheckerversion,
+        'spamlevel' => $spamlevel,
+        'spam_fail' => $spam_fail
+    );
+}
+
+function format_log_date()
+{
+    return date('M d H:i:s');
+}
+
+function create_name_link($name, $data = null)
+{
+    global $CONFIG;
+    $name = preg_replace('/\"/', '', $name);
+    if ($data) {
+        $data = urlencode(base64_encode($data));
+    }
+    if ((strpos($name, '...@') !== false && (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true)) && ! $data) {
+        $return = '<span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span>';
+    } else {
+        if (isset($_COOKIE['mail_name'])) {
+            $return = '<a href="search.php?command=search&searchpoint=Poster&terms=' . $name . '&data=' . $data . '" title="Search or Block by user"><span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span></a>';
+        } else {
+            $return = '<a href="search.php?command=search&searchpoint=Poster&terms=' . $name . '&data=' . $data . '" title="Search by user"><span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span></a>';
+        }
+    }
+    return ($return);
+}
+
+function truncate_email($address)
+{
+    $before_at = explode('@', $address);
+    $namelen = strlen($before_at[0]);
+    if ($namelen > 3) {
+        $endname = $namelen - 3;
+        if ($endname > 8)
+            $endname = 8;
+        if ($endname < 3)
+            $endname ++;
+        if ($endname < 3)
+            $endname ++;
+    } else {
+        $endname = $namelen;
+    }
+    return substr($before_at[0], 0, $endname) . '...' . substr($address, $namelen, strlen($address));
+}
+
+function get_date_interval($value)
+{
+    $current = time();
+    $datetime1 = date_create($value);
+    $datetime2 = date_create("@$current");
+    $interval = date_diff($datetime1, $datetime2);
+    if (! $interval) {
+        return '(date error)';
+    }
+    $years = $interval->format('%y') . " Years ";
+    $months = $interval->format('%m') . " Months ";
+    $days = $interval->format('%d') . " Days ";
+    $hours = $interval->format('%h') . " Hours ";
+    $minutes = $interval->format('%i') . " Minutes ";
+    if ($interval->format('%y') == 1) {
+        $years = $interval->format('%y') . " Year ";
+    }
+    if ($interval->format('%m') == 1) {
+        $months = $interval->format('%m') . " Month ";
+    }
+    if ($interval->format('%d') == 1) {
+        $days = $interval->format('%d') . " Day ";
+    }
+    if ($interval->format('%h') == 1) {
+        $hours = $interval->format('%h') . " Hour ";
+    }
+    if ($interval->format('%i') == 1) {
+        $minutes = $interval->format('%i') . " Minute ";
+    }
+    if ($interval->format('%y') == 0) {
+        $years = '';
+    }
+    if ($interval->format('%m') == 0) {
+        $months = '';
+    }
+    if ($interval->format('%d') == 0) {
+        $days = '';
+    }
+    if ($interval->format('%h') == 0) {
+        $hours = '';
+    }
+    if ($interval->format('%i') == 0) {
+        $minutes = '';
+    }
+    if ($years > 0) {
+        $days = '';
+        $hours = '';
+        $minutes = '';
+    }
+    if ($months > 0) {
+        $hours = '';
+        $minutes = '';
+    }
+    if ($days > 0) {
+        $minutes = '';
+    }
+    $variance = $interval->format($years . $months . $days . $hours . $minutes . ' ago');
+    if (strlen($variance) < 5) {
+        $variance = " now";
+    }
+    return $variance;
+}
+
+function get_newsgroups_by_msgid($msgid, $noarray = false)
+{
+    global $spooldir, $config_dir, $logdir, $CONFIG;
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+    if ($memcacheD) {
+        $memcache_key = $memcache_key_prefix . '_' . 'get_newsgroups_by_msgid-' . $msgid;
+        if ($getgroups = $memcacheD->get($memcache_key)) {
+            if ($groups = unserialize($getgroups)) {
+                if ($enable_memcache_logging) {
+                    file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $memcache_key", FILE_APPEND);
+                }
+            }
+        }
+    }
+    if (!isset($groups)) {
+        $database = $spooldir . '/articles-overview.db3';
+        $table = 'overview';
+        $overview_dbh = overview_db_open($database, $table);
+        $overview_stmt = $overview_dbh->prepare("SELECT newsgroup FROM overview WHERE msgid=:msgid");
+        $overview_stmt->bindParam(':msgid', $msgid);
+        $overview_stmt->execute();
+
+        $found = false;
+        $groups = array();
+        while ($row = $overview_stmt->fetch()) {
+            $groups[] = $row['newsgroup'];
+            $found = true;
+        }
+        if (! $found) {
+            $groups = null;
+        }
+        $overview_dbh = null;
+        if ($groups && $memcacheD) {
+            $nicole = $memcacheD->add($memcache_key, serialize($groups), $memcache_ttl);
+            if ($enable_memcache_logging && $nicole) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $memcache_key", FILE_APPEND);
+            }
+        }
+    }
+    if ($noarray) {
+        return (implode(",", $groups));
+    } else {
+        return ($groups);
+    }
+}
+
+function create_xref_from_msgid($msgid, $thisgroup = null, $thisnumber = null)
+{
+    global $spooldir, $CONFIG;
+    $database = $spooldir . '/articles-overview.db3';
+    $table = 'overview';
+    $overview_dbh = overview_db_open($database, $table);
+    $overview_stmt = $overview_dbh->prepare("SELECT * FROM overview WHERE msgid=:msgid");
+    $overview_stmt->bindParam(':msgid', $msgid);
+    $overview_stmt->execute();
+
+    $found = false;
+    $xref = "Xref: " . $CONFIG['pathhost'];
+    while ($row = $overview_stmt->fetch()) {
+        if ($row['newsgroup'] == $thisgroup && $thisgroup != null) {
+            $found = true;
+        }
+        $xref .= ' ' . $row['newsgroup'] . ':' . $row['number'];
+    }
+    if (! $found) {
+        $xref .= ' ' . $thisgroup . ':' . $thisnumber;
+    }
+    $overview_dbh = null;
+    return ($xref);
+}
+
+function get_search_snippet($body, $content_type = '', $content_transfer_encoding = null)
+{
+    if ($content_transfer_encoding == 'base64') {
+        $body = base64_decode($body);
+    }
+    if ($content_transfer_encoding == 'quoted-printable') {
+        $body = quoted_printable_decode($body);
+    }
+    if ($content_type !== '') {
+        $mysnippet = recode_charset($body, $content_type, "utf8");
+    } else {
+        $mysnippet = $body;
+    }
+    if ($bodyend = strrpos($mysnippet, "\n---\n")) {
+        $mysnippet = substr($mysnippet, 0, $bodyend);
+    } else {
+        if ($bodyend = strrpos($mysnippet, "\n-- ")) {
+            $mysnippet = substr($mysnippet, 0, $bodyend);
+        } else {
+            if ($bodyend = strrpos($mysnippet, "\n.")) {
+                $mysnippet = substr($mysnippet, 0, $bodyend);
+            }
+        }
+    }
+    $mysnippet = preg_replace('/\n.{0,5}>(.*)/', '', $mysnippet);
+
+    $snipstart = strpos($mysnippet, ":\n");
+    if (substr_count(trim(substr($mysnippet, 0, $snipstart)), "\n") < 2) {
+        $mysnippet = substr($mysnippet, $snipstart + 1);
+    } else {
+        $mysnippet = substr($mysnippet, 0);
+    }
+    return $mysnippet;
+}
+
+function mail_db_open($database, $table = 'messages')
+{
+    try {
+        $dbh = new PDO('sqlite:' . $database);
+    } catch (PDOException $e) {
+        echo 'Connection failed: ' . $e->getMessage();
+        exit();
+    }
     $dbh->exec("CREATE TABLE IF NOT EXISTS messages(
      id INTEGER PRIMARY KEY,
      msgid TEXT UNIQUE,
@@ -1742,42 +1747,42 @@ function mail_db_open($database, $table = 'messages')
      subject TEXT,
      message TEXT,
      from_hide TEXT,
-     to_hide TEXT)");
-    return ($dbh);
-}
-
-function threads_db_open($database, $table = "threads")
-{
-    global $spooldir, $logdir, $config_name;
-    $logfile = $logdir . '/debug.log';
-    $spooldir_len = strlen($spooldir);
-    $group = substr($database, $spooldir_len, (strlen($database) - $spooldir_len) - 9);
-    $group = trim($group, '/');
-    if (! get_section_by_group($group, true)) {
-        file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Attempt to create: " . $database . " for: " . $group, FILE_APPEND);
-        return false;
-    }
-    try {
-        $dbh = new PDO('sqlite:' . $database);
-    } catch (PDOException $e) {
-        echo 'Connection failed: ' . $e->getMessage();
-        exit();
-    }
+     to_hide TEXT)");
+    return ($dbh);
+}
+
+function threads_db_open($database, $table = "threads")
+{
+    global $spooldir, $logdir, $config_name;
+    $logfile = $logdir . '/debug.log';
+    $spooldir_len = strlen($spooldir);
+    $group = substr($database, $spooldir_len, (strlen($database) - $spooldir_len) - 9);
+    $group = trim($group, '/');
+    if (! get_section_by_group($group, true)) {
+        file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Attempt to create: " . $database . " for: " . $group, FILE_APPEND);
+        return false;
+    }
+    try {
+        $dbh = new PDO('sqlite:' . $database);
+    } catch (PDOException $e) {
+        echo 'Connection failed: ' . $e->getMessage();
+        exit();
+    }
     $dbh->exec("CREATE TABLE IF NOT EXISTS threads(
 			id INTEGER PRIMARY KEY,
 			headers TEXT,
-            unique (headers))");
-    return ($dbh);
-}
-
-function history_db_open($database, $table = 'history')
-{
-    try {
-        $dbh = new PDO('sqlite:' . $database);
-    } catch (PDOException $e) {
-        echo 'Connection failed: ' . $e->getMessage();
-        exit();
-    }
+            unique (headers))");
+    return ($dbh);
+}
+
+function history_db_open($database, $table = 'history')
+{
+    try {
+        $dbh = new PDO('sqlite:' . $database);
+    } catch (PDOException $e) {
+        echo 'Connection failed: ' . $e->getMessage();
+        exit();
+    }
     $dbh->exec("CREATE TABLE IF NOT EXISTS history(
             id INTEGER PRIMARY KEY,
             newsgroup TEXT,
@@ -1788,28 +1793,28 @@ function history_db_open($database, $table = 'history')
 			statusreason TEXT,
 			statusnotes TEXT,		
 			unique (newsgroup, msgid),
-			unique (newsgroup, number))");
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_status on ' . $table . '(status)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_statusdate on ' . $table . '(statusdate)');
-    $stmt->execute();
-    return ($dbh);
-}
-
-function overview_db_open($database, $table = 'overview')
-{
-    try {
-        $dbh = new PDO('sqlite:' . $database);
-    } catch (PDOException $e) {
-        echo 'Connection failed: ' . $e->getMessage();
-        exit();
-    }
+			unique (newsgroup, number))");
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_status on ' . $table . '(status)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_statusdate on ' . $table . '(statusdate)');
+    $stmt->execute();
+    return ($dbh);
+}
+
+function overview_db_open($database, $table = 'overview')
+{
+    try {
+        $dbh = new PDO('sqlite:' . $database);
+    } catch (PDOException $e) {
+        echo 'Connection failed: ' . $e->getMessage();
+        exit();
+    }
     $dbh->exec("CREATE TABLE IF NOT EXISTS overview(
      id INTEGER PRIMARY KEY,
      newsgroup TEXT,
@@ -1824,40 +1829,40 @@ function overview_db_open($database, $table = 'overview')
      lines TEXT,
      xref TEXT,
      unique (newsgroup, msgid),
-     unique (newsgroup, number))");
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_date on ' . $table . '(date)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_name on ' . $table . '(name)');
-    $stmt->execute();
-    return ($dbh);
-}
-
-function article_db_open($database, $table = 'articles')
-{
-    global $spooldir, $logdir, $config_name;
-    $logfile = $logdir . '/debug.log';
-    $spoolpath = "/" . preg_replace("/\//", "\/", $spooldir) . "/";
-    $group = preg_replace("/\-articles\.db3/", "", $database);
-    $group = preg_replace($spoolpath, "", $group);
-    $group = preg_replace("/\//", "", $group);
-    if (! preg_match('/\-articles\.db3\-new/', $database)) {
-        if (! get_section_by_group($group, true)) {
-            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Attempt to create: " . $database . " for: " . $group, FILE_APPEND);
-            return false;
-        }
-    }
-    try {
-        $dbh = new PDO('sqlite:' . $database);
-    } catch (PDOException $e) {
-        echo 'Connection failed: ' . $e->getMessage();
-        exit();
-    }
+     unique (newsgroup, number))");
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_date on ' . $table . '(date)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_name on ' . $table . '(name)');
+    $stmt->execute();
+    return ($dbh);
+}
+
+function article_db_open($database, $table = 'articles')
+{
+    global $spooldir, $logdir, $config_name;
+    $logfile = $logdir . '/debug.log';
+    $spoolpath = "/" . preg_replace("/\//", "\/", $spooldir) . "/";
+    $group = preg_replace("/\-articles\.db3/", "", $database);
+    $group = preg_replace($spoolpath, "", $group);
+    $group = preg_replace("/\//", "", $group);
+    if (! preg_match('/\-articles\.db3\-new/', $database)) {
+        if (! get_section_by_group($group, true)) {
+            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Attempt to create: " . $database . " for: " . $group, FILE_APPEND);
+            return false;
+        }
+    }
+    try {
+        $dbh = new PDO('sqlite:' . $database);
+    } catch (PDOException $e) {
+        echo 'Connection failed: ' . $e->getMessage();
+        exit();
+    }
     $dbh->exec("CREATE TABLE IF NOT EXISTS articles(
      id INTEGER PRIMARY KEY,
      newsgroup TEXT,
@@ -1867,17 +1872,17 @@ function article_db_open($database, $table = 'articles')
      name TEXT,
      subject TEXT,
      search_snippet TEXT,
-     article TEXT)");
-
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_number on ' . $table . '(number)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_date on ' . $table . '(date)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_msgid on ' . $table . '(msgid)');
-    $stmt->execute();
-    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_name on ' . $table . '(name)');
-    $stmt->execute();
-
+     article TEXT)");
+
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_number on ' . $table . '(number)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_date on ' . $table . '(date)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_msgid on ' . $table . '(msgid)');
+    $stmt->execute();
+    $stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_name on ' . $table . '(name)');
+    $stmt->execute();
+
     $dbh->exec("CREATE VIRTUAL TABLE IF NOT EXISTS search_fts USING fts5(
      newsgroup,
      number,
@@ -1885,1062 +1890,1063 @@ function article_db_open($database, $table = 'articles')
      date,
      name,
      subject,
-     search_snippet)");
+     search_snippet)");
     $dbh->exec("CREATE TRIGGER IF NOT EXISTS after_articles_insert AFTER INSERT ON $table BEGIN
 	INSERT INTO search_fts(newsgroup, number, msgid, date, name, subject, search_snippet) VALUES(new.newsgroup, new.number, new.msgid, new.date, new.name, new.subject, new.search_snippet);
-	END;");
+	END;");
     $dbh->exec("CREATE TRIGGER IF NOT EXISTS after_articles_delete AFTER DELETE ON $table BEGIN
 	DELETE FROM search_fts WHERE msgid = old.msgid;
-	END;");
-    return ($dbh);
-}
-
-function np_get_db_article($article, $group, $makearray = 1, $dbh = null)
-{
-    global $config_dir, $path, $groupconfig, $config_name, $logdir, $spooldir;
-    $logfile = $logdir . '/newsportal.log';
-
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-
-    $msg2 = "";
-    $closeme = 0;
-    $ok_article = 0;
-    // Check memcache
-    if ($memcacheD) {
-        $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $article;
-        if ($msg2 = $memcacheD->get($article_key)) {
-            $ok_article = 1;
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $article_key", FILE_APPEND);
-            }
-        }
-    }
-    if (! $ok_article) {
-        $database = $spooldir . '/' . $group . '-articles.db3';
-        if (! $dbh) {
-            if (! is_file($database)) {
-                return FALSE;
-            }
-            $dbh = article_db_open($database);
-            $closeme = 1;
-        }
-        // By Message-ID
-        if (! is_numeric($article)) {
-            $stmt = $dbh->prepare("SELECT * FROM articles WHERE msgid like :terms");
-            $stmt->bindParam(':terms', $article);
-            $stmt->execute();
-            while ($found = $stmt->fetch()) {
-                $msg2 = $found['article'];
-                $ok_article = 1;
-                break;
-            }
-        } else {
-            $stmt = $dbh->prepare("SELECT * FROM articles WHERE number = :terms");
-            $stmt->bindParam(':terms', $article);
-            $stmt->execute();
-            while ($found = $stmt->fetch()) {
-                $msg2 = $found['article'];
-                $ok_article = 1;
-                break;
-            }
-        }
-        if ($ok_article == 1 && $memcacheD) {
-            $nicole = $memcacheD->add($article_key, $msg2, $memcache_ttl);
-            if ($enable_memcache_logging && $nicole) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $article_key", FILE_APPEND);
-            }
-        }
-    }
-    if ($closeme == 1) {
-        $dbh = null;
-    }
-    if ($ok_article !== 1) {
-        // file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: ".$article." from ".$group." not found in database", FILE_APPEND);
-        return FALSE;
-    }
-    // file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: fetched: ".$article." from ".$group, FILE_APPEND);
-    if ($makearray == 1) {
-        $thisarticle = preg_split("/\r\n|\n|\r/", trim($msg2));
-        array_pop($thisarticle);
-        return $thisarticle;
-    } else {
-        return trim($msg2);
-    }
-}
-
-function get_poster_name($name)
-{
-    $fromline = address_decode($name, "nowhere");
-    if (! isset($fromline[0]["host"]))
-        $fromline[0]["host"] = "";
-        $name_from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
-        $name_username = $fromline[0]["mailbox"];
-        if (! isset($fromline[0]["personal"])) {
-            $poster_name = $fromline[0]["mailbox"];
-        } else {
-            $poster_name = $fromline[0]["personal"];
-        }
-        if (trim($poster_name) == '') {
-            $fromoutput = explode("<", html_entity_decode($name));
-            if (strlen($fromoutput[0]) < 1) {
-                $poster_name = $fromoutput[1];
-            } else {
-                $poster_name = $fromoutput[0];
-            }
-        }
-        $thisposter['name'] = $poster_name;
-        $thisposter['from'] = $name_from;
-        return ($thisposter);
-}
-
-/*
- * This function returns false on success
- * or return value contains error info
- * 'added' etc.
- */
-function save_config_value($configfile, $name, $value, $value_unique = false)
-{
-    global $spooldir;
-    $return_val = false;
-    $tempfile = tempnam($spooldir, 'rslight-');
-    if (file_exists($tempfile)) {
-        unlink($tempfile);
-    }
-    $lines = file($configfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-    $found = false;
-    foreach ($lines as $line) {
-        $current = explode(':', $line);
-        if ($value_unique && (strcmp($current[1], $value) == 0)) {
-            // Found value. Write once
-            if (! $found) {
-                file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
-            }
-            $found = true;
-            continue;
-        }
-        if (strcmp($current[0], $name) == 0) {
-            // $name matches option. Overwrite
-            file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
-            $found = true;
-        } else {
-            // $name does not match option. Keep current line
-            file_put_contents($tempfile, $line . "\n", FILE_APPEND);
-        }
-    }
-    if (! $found) {
-        // $name not found in options. Add to file.
-        file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
-    }
-    copy($tempfile, $configfile);
-    unlink($tempfile);
-    return $return_val;
-}
-
-function get_config_file_value($configfile, $request)
-{
-    if ($configFileHandle = @fopen($configfile, 'r')) {
-        while (! feof($configFileHandle)) {
-            $buffer = fgets($configFileHandle);
-            if (strpos($buffer, $request . ':') !== FALSE) {
-                $dataline = $buffer;
-                fclose($configFileHandle);
-                $datafound = explode(':', $dataline);
-                return trim($datafound[1]);
-            }
-        }
-        fclose($configFileHandle);
-        return FALSE;
-    } else {
-        return FALSE;
-    }
-}
-
-// This function is specific to $config_dir configuration values
-function get_config_value($configfile, $request)
-{
-    global $config_dir;
-
-    if ($configFileHandle = @fopen($config_dir . '/' . $configfile, 'r')) {
-        while (! feof($configFileHandle)) {
-            $buffer = fgets($configFileHandle);
-            if (strpos($buffer, $request . ':') !== FALSE) {
-                $dataline = $buffer;
-                fclose($configFileHandle);
-                $datafound = explode(':', $dataline);
-                return trim($datafound[1]);
-            }
-        }
-        fclose($configFileHandle);
-        return FALSE;
-    } else {
-        return FALSE;
-    }
-}
-
-function disable_page_by_user_agent($client_device, $useragent, $script = "Page")
-{
-    global $logdir, $config_name;
-    if ($client_device == $useragent) {
-        $logfile = $logdir . '/device.log';
-        file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " " . $script . " disabled for '" . $useragent . "' Exiting...", FILE_APPEND);
-        if ($client_device == "bot") {
-            $_SESSION['bot'] = true;
-        }
-        return true;
-    } else {
-        return false;
-    }
-}
-
-function throttle_hits($client_device)
-{
-    global $CONFIG, $OVERRIDES, $logdir, $config_name;
-    $logfile = $logdir . '/newsportal.log';
-
-    $client_device = get_client_user_agent_info();
-    $client_device = strtolower($client_device);
-    $useragent = strtolower($useragent);
-
-    $_SESSION['rsactive'] = true;
-
-    if (isset($OVERRIDES['block_by_user_agent'])) {
-        $ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
-        foreach($OVERRIDES['block_by_user_agent'] as $user_agent) {
-             if(stripos($ua, $user_agent) !== false) {
-                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Blocking " . $_SERVER['REMOTE_ADDR'] . " '" . $user_agent . "' listed in block list", FILE_APPEND);
-                $_SESSION['throttled'] = true;
-                header("HTTP/1.0 403 Forbidden");
-                exit;
-            }
-        }
-    }
-    // $loadrate = allowed article request per second
-    $loadrate = .15;
-    if ($client_device == "bot") {
-        $_SESSION['bot'] = 'true';
-        if (isset($OVERRIDES['throttle_hits_bot_loadrate']) && trim($OVERRIDES['throttle_hits_bot_loadrate']) != '') {
-            $loadrate = $OVERRIDES['throttle_hits_bot_loadrate'];
-        }
-    }
-
-    if (! isset($_SESSION['starttime'])) {
-        $_SESSION['starttime'] = time();
-        $_SESSION['views'] = 0;
-    }
-    $_SESSION['views'] ++;
-    // $rate = current hits / seconds since start of session
-    $rate = fdiv($_SESSION['views'], (time() - $_SESSION['starttime']));
-    // if $rate > greater than $loadrate, throttle hits
-    // but allow 50 hits at start of session to allow loading everything
-    if (($rate > $loadrate) && ($_SESSION['views'] > 50)) {
-        header("HTTP/1.0 429 Too Many Requests");
-        if (! isset($_SESSION['throttled'])) {
-            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Too many requests from " . $_SERVER['REMOTE_ADDR'] . " throttling" . " (" . $rate . " > " . $loadrate . ")", FILE_APPEND);
-            $_SESSION['throttled'] = true;
-        }
-        exit(0);
-    }
-    if (isset($_SESSION['throttled'])) {
-        unset($_SESSION['throttled']);
-    }
-}
-
-function get_client_user_agent_info()
-{
-    global $config_dir;
-    // Try to get browser info to use for extra formatting of page
-    $ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
-    $devices = array(
-        "bot",
-        "spider",
-        "mobile",
-        "lynx",
-        "w3m",
-        "links",
-        "ipad",
-        "tablet"
-    );
-    $client_device = "desktop";
-    foreach ($devices as $device) {
-        if (strpos($ua, $device) !== false) {
-            $client_device = $device;
-            break;
-        }
-    }
-    if ($client_device == "spider") {
-        $client_device = "bot";
-    }
-    // Log client device if enabled by semaphore
-    if (file_exists($config_dir . '/devicelog.enable')) {
-        $client_ip = getenv("REMOTE_ADDR");
-        $logfile = $logdir . '/device.log';
-        file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " Client: " . $client_ip . " browser: " . $client_device, FILE_APPEND);
-        file_put_contents($logfile, "\nFull UA: " . $ua, FILE_APPEND);
-    }
-    return $client_device;
-}
-
-function get_user_mail_auth_data($user)
-{
-    global $spooldir;
-    $userdata = array();
-    $user = strtolower($user);
-    $pkey_config = get_user_config($user, "pkey");
-    if (! isset($_COOKIE['pkey'])) {
-        $_COOKIE['pkey'] = null;
-    }
-    $pkey_cookie = $_COOKIE['pkey'];
-    if ((! isset($_COOKIE['pkey'])) || $pkey_config == false || $pkey_cookie == false) {
-        return false;
-    }
-    if ($pkey_config == $pkey_cookie) {
-        $userfile = $spooldir . '/' . $user . '-articleviews.dat';
-        if (is_file($userfile)) {
-            $userdata = unserialize(file_get_contents($userfile));
-            if (isset($userdata['DO.NOT.DELETE'])) {
-                $userdata['DO.NOT.DELETE'] = time();
-            }
-        } else {
-            $userdata['DO.NOT.DELETE'] = time();
-        }
-        return $userdata;
-    }
-    return false;
-}
-
-function write_access_log()
-{
-    global $logdir;
-    $accessfile = $logdir . '/access.log';
-    $currentPageUrl = $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
-    file_put_contents($accessfile, "\n" . format_log_date() . " " . $currentPageUrl, FILE_APPEND);
-}
-
-function verify_gpg_signature($res, $signed_text)
-{
-    $result = gnupg_verify($res, $signed_text, false);
-    if ($result == false) {
-        return false;
-    }
-    if ((($result[0]['summary'] > 3)) || $result[0]['validity'] == 2) {
-        return false; // Bad signature
-    } else {
-        return true; // Good signature
-    }
-}
-
-function mb_wordwrap($string, $width = 75, $break = "\n", $cut = false)
-{
-    $string = (string) $string;
-    if ($string === '') {
-        return '';
-    }
-    $break = (string) $break;
-    if ($break === '') {
-        trigger_error('Break string cannot be empty', E_USER_ERROR);
-    }
-    $width = (int) $width;
-    if ($width === 0 && $cut) {
-        trigger_error('Cannot force cut when width is zero', E_USER_ERROR);
-    }
-    if (strlen($string) === mb_strlen($string)) {
-        return wordwrap($string, $width, $break, $cut);
-    }
-    $stringWidth = mb_strlen($string);
-    $breakWidth = mb_strlen($break);
-    $result = '';
-    $lastStart = $lastSpace = 0;
-    for ($current = 0; $current < $stringWidth; $current ++) {
-        $char = mb_substr($string, $current, 1);
-        $possibleBreak = $char;
-        if ($breakWidth !== 1) {
-            $possibleBreak = mb_substr($string, $current, $breakWidth);
-        }
-        if ($possibleBreak === $break) {
-            $result .= mb_substr($string, $lastStart, $current - $lastStart + $breakWidth);
-            $current += $breakWidth - 1;
-            $lastStart = $lastSpace = $current + 1;
-            continue;
-        }
-        if ($char === ' ') {
-            if ($current - $lastStart >= $width) {
-                $result .= mb_substr($string, $lastStart, $current - $lastStart) . $break;
-                $lastStart = $current + 1;
-            }
-            $lastSpace = $current;
-            continue;
-        }
-        if ($current - $lastStart >= $width && $cut && $lastStart >= $lastSpace) {
-            $result .= mb_substr($string, $lastStart, $current - $lastStart) . $break;
-            $lastStart = $lastSpace = $current;
-            continue;
-        }
-        if ($current - $lastStart >= $width && $lastStart < $lastSpace) {
-            $result .= mb_substr($string, $lastStart, $lastSpace - $lastStart) . $break;
-            $lastStart = $lastSpace = $lastSpace + 1;
-            continue;
-        }
-    }
-    if ($lastStart !== $current) {
-        $result .= mb_substr($string, $lastStart, $current - $lastStart);
-    }
-    return $result;
-}
-
-function is_moderated($newsgroups)
-{
-    global $CONFIG, $OVERRIDES, $spooldir;
-    $moderated_groups_file = $spooldir . '/moderated_groups.dat';
-    $unmoderated_groups_file = $spooldir . '/unmoderated_groups.dat';
-    $moderated_groups = array();
-    $unmoderated_groups = array();
-
-    $ngroups = preg_split("/[\s,]+/", $newsgroups);
-    foreach ($ngroups as $group) {
-        if (file_exists($moderated_groups_file)) {
-            $moderated_groups = file($moderated_groups_file, FILE_IGNORE_NEW_LINES);
-            if (in_array($group, $moderated_groups)) {
-                return true;
-            }
-        }
-        if (file_exists($unmoderated_groups_file)) {
-            $unmoderated_groups = file($unmoderated_groups_file, FILE_IGNORE_NEW_LINES);
-            if (in_array($group, $unmoderated_groups)) {
-                return false;
-            }
-        }
-    }
-    if ($CONFIG['remote_server'] == '') {
-        return false;
-    }
-    $ns = nntp2_open();
-    if (! $ns) {
-        return false;
-    }
-
-    foreach ($ngroups as $group) {
-        fputs($ns, "list active $group\r\n");
-        while ($weg = line_read($ns)) {
-            if (strcmp($weg, ".") == 0) {
-                nntp_close($ns);
-                return false;
-            }
-            if (strpos($weg, $group . ' ') !== false) {
-                if (str_ends_with($weg, 'm')) {
-                    nntp_close($ns);
-                    if (! in_array($newsgroups, $moderated_groups)) {
-                        file_put_contents($moderated_groups_file, $group . "\n", FILE_APPEND);
-                    }
-                    return true;
-                } else {
-                    nntp_close($ns);
-                    if (! in_array($newsgroups, $unmoderated_groups)) {
-                        file_put_contents($unmoderated_groups_file, $group . "\n", FILE_APPEND);
-                    }
-                    return false;
-                }
-            }
-        }
-    }
-    nntp_close($ns);
-    return false;
-}
-
-function get_next_article_number($group)
-{
-    $ok_article = get_article_list($group);
-    sort($ok_article);
-    $local = $ok_article[key(array_slice($ok_article, - 1, 1, true))];
-    if (! is_numeric($local)) {
-        $local = 0;
-    }
-    $local = $local + 1;
-    if ($local < 1) {
-        $local = 1;
-    }
-    while (is_deleted_post($group, $local)) {
-        $local ++;
-    }
-    return $local;
-}
-
-function check_duplicate_msgid($msgid, $group)
-{
-    global $spooldir, $logdir;
-
-    $found = false;
-
-    $database = $spooldir . '/articles-overview.db3';
-    $table = 'overview';
-    $dbh = overview_db_open($database, $table);
-    $stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
-    $stmt->bindParam(':msgid', $msgid);
-    $stmt->bindParam(':newsgroup', $group);
-    $stmt->execute();
-    while ($row = $stmt->fetch()) {
-        if ($row['msgid'] == $msgid) {
-            $found = true;
-        }
-    }
-    $dbh = null;
-
-    $database = $spooldir . '/history.db3';
-    $table = 'history';
-    $dbh = history_db_open($database, $table);
-    $stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
-    $stmt->bindParam(':msgid', $msgid);
-    $stmt->bindParam(':newsgroup', $group);
-    $stmt->execute();
-    while ($row = $stmt->fetch()) {
-        if ($row['msgid'] == $msgid) {
-            $found = true;
-        }
-    }
-    $dbh = null;
-
-    return $found;
-}
-
-function insert_article_from_array($this_article, $check_duplicates = true)
-{
-    global $CONFIG, $config_name, $config_dir, $spooldir, $logdir;
-    $logfile = $logdir . '/spoolnews.log';
-    $group = $this_article['group'];
-    $grouppath = $path . preg_replace('/\./', '/', $group);
-
-    if ($check_duplicates) {
-        if (check_duplicate_msgid($this_article['mid'], $group)) {
-            echo "\n(newsportal)Duplicate Message-ID for: " . $group . ":" . $this_article['mid'];
-            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Duplicate Message-ID for: " . $group . ":" . $this_article['mid'], FILE_APPEND);
-            return "441 Insert failed (duplicate)\r\n";
-        }
-    }
-
-    // Open articles Database
-    if ($CONFIG['article_database'] == '1') {
-        $article_dbh = article_db_open($spooldir . '/' . $group . '-articles.db3');
-        if (! $article_dbh) {
-            return "441 Cannot open " . $spooldir . '/' . $group . "-articles.db3\r\n";
-        }
-        $article_sql = 'INSERT OR IGNORE INTO articles(newsgroup, number, msgid, date, name, subject, article, search_snippet) VALUES(?,?,?,?,?,?,?,?)';
-        $article_stmt = $article_dbh->prepare($article_sql);
-    }
-    // Open overview database
-    $database = $spooldir . '/articles-overview.db3';
-    $table = 'overview';
-    $overview_dbh = overview_db_open($database, $table);
-    if (! $overview_dbh) {
-        $article_dbh = null;
-        return "441 Cannot open " . $database . "\r\n";
-    }
-    $overview_sql = 'INSERT OR IGNORE INTO overview(newsgroup, number, msgid, date, datestring, name, subject, refs, bytes, lines, xref) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
-    $overview_stmt = $overview_dbh->prepare($overview_sql);
-
-    // Overview
-    $overview_stmt->execute([
-        $group,
-        $this_article['local'],
-        $this_article['mid'],
-        $this_article['epochdate'],
-        $this_article['stringdate'],
-        $this_article['from'],
-        $this_article['subject'],
-        $this_article['references'],
-        $this_article['bytes'],
-        $this_article['lines'],
-        $this_article['xref']
-    ]);
-    $overview_dbh = null;
-    $references = "";
-    // Articles
-    if ($CONFIG['article_database'] == '1') {
-        $article_stmt->execute([
-            $group,
-            $this_article['local'],
-            $this_article['mid'],
-            $this_article['epochdate'],
-            $this_article['from'],
-            $this_article['subject'],
-            $this_article['article'],
-            $this_article['snippet']
-        ]);
-        unlink($grouppath . "/" . $this_article['local']);
-        $article_dbh = null;
-        // Add to memcache
-        if (file_exists($config_dir . '/memcache.inc.php')) {
-            include $config_dir . '/memcache.inc.php';
-        }
-        if ($memcacheD) {
-            $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $this_article['local'];
-            $nicole = $memcacheD->add($article_key, $this_article['article'], $memcache_ttl);
-            if ($enable_memcache_logging && $nicole) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) (new) $article_key", FILE_APPEND);
-            }
-        }
-    } else {
-        if ($article_date > time())
-            $article_date = time();
-        touch($grouppath . "/" . $this_article['local'], $article_date);
-    }
-    echo "\nSpooling: " . $group . " " . $this_article['local'];
-    file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Spooling: " . $group . ":" . $this_article['local'], FILE_APPEND);
-    $status = "spooled";
-    $statusdate = time();
-    $statusreason = "imported";
-    add_to_history($group, $this_article['local'], $this_article['mid'], $status, $statusdate, $statusreason, $statusnotes);
-}
-
-function is_deleted_post($group, $number)
-{
-    global $spooldir;
-    $database = $spooldir . '/history.db3';
-    $table = 'history';
-    $dbh = history_db_open($database, $table);
-    $stmt = $dbh->prepare("SELECT * FROM $table WHERE newsgroup=:newsgroup AND number=:newsnum");
-    $stmt->bindParam(':newsgroup', $group);
-    $stmt->bindParam(':newsnum', $number);
-    $stmt->execute();
-    $status = false;
-    while ($row = $stmt->fetch()) {
-        if ($row['status'] == "deleted") {
-            $status = "430 Article Deleted";
-            break;
-        }
-    }
-    $dbh = null;
-    return $status;
-}
-
-function add_to_history($group, $number, $msgid, $status, $statusdate, $statusreason = null, $statusnotes = null)
-{
-    global $spooldir;
-    $history = $spooldir . '/history.db3';
-    $history_dbh = history_db_open($history);
-    $history_sql = 'INSERT OR REPLACE INTO history(newsgroup, number, msgid, status, statusdate, statusreason, statusnotes) VALUES(?,?,?,?,?,?,?)';
-    $history_stmt = $history_dbh->prepare($history_sql);
-    $history_stmt->execute([
-        $group,
-        $number,
-        $msgid,
-        $status,
-        $statusdate,
-        $statusreason,
-        $statusnotes
-    ]);
-    $history_dbh = null;
-}
-
-function clear_history_by_group($group)
-{
-    global $spooldir;
-    $history = $spooldir . '/history.db3';
-    $history_dbh = history_db_open($history);
-    $clear_stmt = $history_dbh->prepare("DELETE FROM history WHERE newsgroup=:group");
-    $clear_stmt->bindParam(':group', $group);
-    $clear_stmt->execute();
-    $history_dbh = null;
-}
-
-/* get_data_from_msgid uses overview database */
-/* get_db_data_from_msgid uses overview database */
-function get_db_data_from_msgid($msgid, $group)
-{
-    global $spooldir, $config_dir, $logdir;
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-
-    if ($memcacheD) {
-        $row_cache = $memcache_key_prefix . '_' . 'get_db_data_from_msgid-' . $msgid;
-        if ($row = $memcacheD->get($row_cache)) {
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $row_cache", FILE_APPEND);
-            }
-            return $row;
-        }
-    }
-
-    $database = $spooldir . '/' . $group . '-articles.db3';
-    if (! is_file($database)) {
-        return false;
-    }
-    $articles_dbh = article_db_open($database);
-    $articles_query = $articles_dbh->prepare('SELECT * FROM articles WHERE msgid=:messageid');
-    $articles_query->execute([
-        'messageid' => $msgid
-    ]);
-    $found = 0;
-    while ($row = $articles_query->fetch()) {
-        $found = 1;
-        break;
-    }
-    $dbh = null;
-    if ($found) {
-        if ($memcacheD) {
-            $nicole = $memcacheD->add($row_cache, $row, $memcache_ttl);
-            if ($enable_memcache_logging && $nicole) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $row_cache", FILE_APPEND);
-            }
-        }
-        return $row;
-    } else {
-        return false;
-    }
-}
-
-function get_group_array_from_msgid($msgid)
-{
-    global $spooldir;
-    $database = $spooldir . '/articles-overview.db3';
-    $overview_dbh = overview_db_open($database);
-    $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid');
-    $overview_query->execute([
-        'messageid' => $msgid
-    ]);
-    $newsgroups = array();
-    $found = false;
-    while ($row = $overview_query->fetch()) {
-        $newsgroups[] = $row['newsgroup'];
-        $found = true;
-    }
-    $dbh = null;
-    if ($found) {
-        return $newsgroups;
-    } else {
-        return false;
-    }
-}
-
-/* get_data_from_msgid uses overview database */
-/* get_db_data_from_msgid uses overview database */
-function get_data_from_msgid($msgid, $thisgroup = null)
-{
-    global $spooldir, $config_dir, $logdir, $CONFIG;
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-
-    if ($CONFIG['article_database'] == '1' && isset($thisgroup)) {
-        return get_db_data_from_msgid($msgid, $thisgroup);
-    }
-
-    if ($memcacheD) {
-        $row_cache = $memcache_key_prefix . '_' . 'get_data_from_msgid-' . $msgid;
-        if ($row = $memcacheD->get($row_cache)) {
-            if ($enable_memcache_logging) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $row_cache", FILE_APPEND);
-            }
-            return $row;
-        }
-    }
-
-    $database = $spooldir . '/articles-overview.db3';
-    $articles_dbh = overview_db_open($database);
-    if ($thisgroup != null) {
-        $articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid AND newsgroup=:newsgroup');
-        $articles_query->execute([
-            'messageid' => $msgid,
-            'newsgroup' => $thisgroup
-        ]);
-    } else {
-        $articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid');
-        $articles_query->execute([
-            'messageid' => $msgid
-        ]);
-    }
-    $found = 0;
-    while ($row = $articles_query->fetch()) {
-        $found = 1;
-        break;
-    }
-    $dbh = null;
-    if ($found) {
-        if ($memcacheD) {
-            $nicole = $memcacheD->add($row_cache, $row, $memcache_ttl);
-            if ($enable_memcache_logging && $nicole) {
-                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $row_cache", FILE_APPEND);
-            }
-        }
-        return $row;
-    } else {
-        return false;
-    }
-}
-
-function prune_dir_by_days($path, $days)
-{
-    if ($filenames = array_diff(scandir($path), array(
-        '..',
-        '.'
-    ))) {
-        foreach ($filenames as $file) {
-            $filelastmodified = filemtime($path . $file);
-            if ((time() - $filelastmodified) > $days * 86400) {
-                if (is_file($path . $file)) {
-                    unlink($path . $file);
-                }
-            }
-        }
-    } else {
-        return false;
-    }
-    return true;
-}
-
-function check_registered_email_addresses($email)
-{
-    global $config_dir;
-    $users = scandir($config_dir . "/userconfig");
-    foreach ($users as $user) {
-        if (strcmp(get_user_config($user, 'email'), $email) == 0) {
-            return $user;
-        }
-    }
-    return false;
-}
-
-function send_admin_message($admin, $from, $subject, $message)
-{
-    global $config_dir, $spooldir;
-    if (($to = get_config_value('aliases.conf', strtolower($admin))) == false) {
-        $to = strtolower($admin);
-    }
-    $to = trim($to);
-    $from = $to;
-    $database = $spooldir . '/mail.db3';
-    $dbh = mail_db_open($database);
-    if (! $dbh) {
-        echo "Database error\n";
-        return false;
-    }
-    $date = time();
-    $msgid = '<' . md5(strtolower($to) . strtolower($from) . strtolower($subject) . strtolower($message)) . '>';
-    $sql = 'INSERT OR IGNORE INTO messages(msgid, mail_from, rcpt_to, rcpt_target, date, subject, message, from_hide, to_hide, mail_viewed, rcpt_viewed) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
-    $stmt = $dbh->prepare($sql);
-    $target = "local";
-    $mail_viewed = "true";
-    $rcpt_viewed = null;
-    $q = $stmt->execute([
-        $msgid,
-        $from,
-        $to,
-        $target,
-        $date,
-        $subject,
-        $message,
-        null,
-        null,
-        false,
-        false
-    ]);
-
-    $dbh = null;
-    return true;
-}
-
-function delete_message($messageid, $group = null, $overview_dbh = null)
-{
-    global $logfile, $logdir, $config_dir, $spooldir, $CONFIG, $webserver_group;
-    if (file_exists($config_dir . '/memcache.inc.php')) {
-        include $config_dir . '/memcache.inc.php';
-    }
-    if ($group == null) {
-        $grouplist = get_newsgroups_by_msgid($messageid);
-    } else {
-        $grouplist[0] = $group;
-    }
-
-    /* Find section */
-    $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-    foreach ($grouplist as $group) {
-        $config_name = get_section_by_group($group, true);
-        if(!$config_name) {
-            file_put_contents($logfile, "\n" . format_log_date() . " Group not found: " . $group, FILE_APPEND);
-            continue;
-        }
-        if ($CONFIG['article_database'] == '1') {
-            $database = $spooldir . '/' . $group . '-articles.db3';
-            $articles_dbh = article_db_open($database);
-            if ($articles_dbh) {
-                $articles_stmt = $articles_dbh->prepare('DELETE FROM articles WHERE msgid=:messageid');
-                $articles_stmt->execute([
-                    'messageid' => $messageid
-                ]);
-                $articles_dbh = null;
-            } else {
-                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Failed to access: " . $database, FILE_APPEND);
-                continue;
-            }
-        }
-        // Handle overview and history
-        if ($overview_dbh == null) {
-            $database = $spooldir . '/articles-overview.db3';
-            $overview_dbh = overview_db_open($database);
-            if (! $overview_dbh) {
-                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " FAILED opening " . $database, FILE_APPEND);
-                return;
-            }
-            $close_ovdb = true;
-        }
-        $overview_stmt_del = $overview_dbh->prepare('DELETE FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
-        $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
-        $overview_query->execute([
-            ':newsgroup' => $group,
-            ':msgid' => $messageid
-        ]);
-        $grouppath = preg_replace('/\./', '/', $group);
-        $status = "deleted";
-        $statusdate = time();
-        $statusreason = "nocem";
-        $statusnotes = null;
-        while ($row = $overview_query->fetch()) {
-            if (isset($row['number'])) {
-                // echo "\nFOUND: " . $messageid . " IN: " . $group;
-                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " DELETING: " . $messageid . " IN: " . $group, FILE_APPEND);
-            }
-            if (is_file($spooldir . '/articles/' . $grouppath . '/' . $row['number'])) {
-                unlink($spooldir . '/articles/' . $grouppath . '/' . $row['number']);
-            }
-            delete_message_from_overboard($config_name, $group, $messageid);
-            add_to_history($group, $row['number'], $row['msgid'], $status, $statusdate, $statusreason, $statusnotes);
-            thread_cache_removearticle($group, $row['number']);
-            $overview_stmt_del->execute([
-                ':newsgroup' => $group,
-                ':msgid' => $messageid
-            ]);
-            // Delete article from memcache
-            if ($memcacheD) {
-                $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $row['number'];
-                $result = $memcacheD->delete($article_key);
-                if ($enable_memcache_logging) {
-                    if ($result) {
-                        file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " Deleted $article_key", FILE_APPEND);
-                    } else {
-                        file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " Failed to delete (or not found) $article_key", FILE_APPEND);
-                    }
-                }
-            }
-        }
-    }
-    if ($close_ovdb) {
-        $overview_dbh = null;
-    }
-    return;
-}
-
-// This function returns FALSE if article is OK
-// Else returns a string with reason for failure
-function check_article_integrity($rawmessage)
-{
-    global $CONFIG, $logfile, $config_name;
-    $returnval = false;
-    $count_rawmessage = count($rawmessage);
-    $message = new messageType();
-    $rawheader = array();
-    $i = 0;
-    while ($rawmessage[$i] != "") {
-        $rawheader[] = $rawmessage[$i];
-        $i ++;
-    }
-    // Parse the Header:
-    $message->header = parse_header($rawheader);
-    
-    // Check if date is in future (allow up to 60 seconds in future)
-    if ($message->header->date > (time() + 60)) {
-        $returnval = " Skipping message (date in future): " . $message->header->id . " (" . date('M d H:i:s', $message->header->date) . ")";
-        return $returnval;
-    }
-    // Now we know if the message is a mime-multipart message:
-    $content_type = explode("/", $message->header->content_type[0]);
-    if ($content_type[0] == "multipart") {
-        $message->header->content_type = array();
-        // We have multible bodies, so we split the message into its parts
-        $boundary = "--" . $message->header->content_type_boundary;
-        // lets find the first part
-        while ($rawmessage[$i] != $boundary) {
-            $i ++;
-            if ($i > $count_rawmessage) {
-                $returnval = " Skipping malformed message: " . $message->header->id;
-                return $returnval;
-            }
-        }
-    }
-    return $returnval;
-}
-
-function wrap_post($body)
-{
-    $line_length = 72;
-    $lines = preg_split("/\n/", $body);
-    $wrapped = '';
-    foreach ($lines as $line) {
-        if (trim($line) == '') {
-            $wrapped .= "\n";
-            continue;
-        }
-        if ($line[0] == '>') {
-            $depth = 0;
-            while ($line[$depth] == '>') {
-                $depth ++;
-                if ($depth > 30) {
-                    break;
-                }
-            }
-            if (strlen($line) > $line_length) {
-                // HERE is where we wrap quoted lines (not so easy)
-                $start = substr($line, 0, $depth + 1);
-                $end = substr($line, $depth + 1);
-                $line_wrapped = $start . mb_wordwrap($end, $line_length);
-                $line_wrapped = preg_split("/\n/", $line_wrapped);
-                foreach ($line_wrapped as $lw) {
-                    if ($lw[0] != '>') {
-                        $i = 0;
-                        while ($i < $depth) {
-                            $wrapped .= '>';
-                            $i ++;
-                        }
-                        $wrapped .= ' ';
-                    }
-                    $wrapped .= $lw . "\n";
-                }
-            } else {
-                $wrapped .= $line . "\n";
-            }
-        } else {
-            if (strlen($line) > $line_length) {
-                // HERE is where we wrap NON quoted lines (easy)
-                $wrapped .= mb_wordwrap($line, $line_length) . "\n";
-            } else {
-                $wrapped .= $line . "\n";
-            }
-        }
-    }
-    return $wrapped;
-}
-
-function delete_message_from_overboard($config_name, $group, $messageid)
-{
-    GLOBAL $spooldir;
-    $cachefile = $spooldir . "/" . $config_name . "-overboard.dat";
-    if (is_file($cachefile)) {
-        $cached_overboard = unserialize(file_get_contents($cachefile));
-        if ($target = $cached_overboard['msgids'][$messageid]) {
-            unset($cached_overboard['threads'][$target['date']]);
-            unset($cached_overboard['msgids'][$messageid]);
-            unset($cached_overboard['threadlink'][$messageid]);
-            file_put_contents($cachefile, serialize($cached_overboard));
-        }
-    }
-    $cachefile = $spooldir . "/" . $group . "-overboard.dat";
-    if (is_file($cachefile)) {
-        $cached_overboard = unserialize(file_get_contents($cachefile));
-        if ($target = $cached_overboard['msgids'][$messageid]) {
-            unset($cached_overboard['threads'][$target['date']]);
-            unset($cached_overboard['msgids'][$messageid]);
-            unset($cached_overboard['threadlink'][$messageid]);
-            file_put_contents($cachefile, serialize($cached_overboard));
-        }
-    }
+	END;");
+    return ($dbh);
+}
+
+function np_get_db_article($article, $group, $makearray = 1, $dbh = null)
+{
+    global $config_dir, $path, $groupconfig, $config_name, $logdir, $spooldir;
+    $logfile = $logdir . '/newsportal.log';
+
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+
+    $msg2 = "";
+    $closeme = 0;
+    $ok_article = 0;
+    // Check memcache
+    if ($memcacheD) {
+        $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $article;
+        if ($msg2 = $memcacheD->get($article_key)) {
+            $ok_article = 1;
+            if ($enable_memcache_logging) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $article_key", FILE_APPEND);
+            }
+        }
+    }
+    if (! $ok_article) {
+        $database = $spooldir . '/' . $group . '-articles.db3';
+        if (! $dbh) {
+            if (! is_file($database)) {
+                return FALSE;
+            }
+            $dbh = article_db_open($database);
+            $closeme = 1;
+        }
+        // By Message-ID
+        if (! is_numeric($article)) {
+            $stmt = $dbh->prepare("SELECT * FROM articles WHERE msgid like :terms");
+            $stmt->bindParam(':terms', $article);
+            $stmt->execute();
+            while ($found = $stmt->fetch()) {
+                $msg2 = $found['article'];
+                $ok_article = 1;
+                break;
+            }
+        } else {
+            $stmt = $dbh->prepare("SELECT * FROM articles WHERE number = :terms");
+            $stmt->bindParam(':terms', $article);
+            $stmt->execute();
+            while ($found = $stmt->fetch()) {
+                $msg2 = $found['article'];
+                $ok_article = 1;
+                break;
+            }
+        }
+        if ($ok_article == 1 && $memcacheD) {
+            $nicole = $memcacheD->add($article_key, $msg2, $memcache_ttl);
+            if ($enable_memcache_logging && $nicole) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $article_key", FILE_APPEND);
+            }
+        }
+    }
+    if ($closeme == 1) {
+        $dbh = null;
+    }
+    if ($ok_article !== 1) {
+        // file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: ".$article." from ".$group." not found in database", FILE_APPEND);
+        return FALSE;
+    }
+    // file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: fetched: ".$article." from ".$group, FILE_APPEND);
+    if ($makearray == 1) {
+        $thisarticle = preg_split("/\r\n|\n|\r/", trim($msg2));
+        array_pop($thisarticle);
+        return $thisarticle;
+    } else {
+        return trim($msg2);
+    }
+}
+
+function get_poster_name($name)
+{
+    $fromline = address_decode($name, "nowhere");
+    if (! isset($fromline[0]["host"]))
+        $fromline[0]["host"] = "";
+    $name_from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
+    $name_username = $fromline[0]["mailbox"];
+    if (! isset($fromline[0]["personal"])) {
+        $poster_name = $fromline[0]["mailbox"];
+    } else {
+        $poster_name = $fromline[0]["personal"];
+    }
+    if (trim($poster_name) == '') {
+        $fromoutput = explode("<", html_entity_decode($name));
+        if (strlen($fromoutput[0]) < 1) {
+            $poster_name = $fromoutput[1];
+        } else {
+            $poster_name = $fromoutput[0];
+        }
+    }
+    $thisposter['name'] = $poster_name;
+    $thisposter['from'] = $name_from;
+    return ($thisposter);
+}
+
+/*
+ * This function returns false on success
+ * or return value contains error info
+ * 'added' etc.
+ */
+function save_config_value($configfile, $name, $value, $value_unique = false)
+{
+    global $spooldir;
+    $return_val = false;
+    $tempfile = tempnam($spooldir, 'rslight-');
+    if (file_exists($tempfile)) {
+        unlink($tempfile);
+    }
+    $lines = file($configfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    $found = false;
+    foreach ($lines as $line) {
+        $current = explode(':', $line);
+        if ($value_unique && (strcmp($current[1], $value) == 0)) {
+            // Found value. Write once
+            if (! $found) {
+                file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
+            }
+            $found = true;
+            continue;
+        }
+        if (strcmp($current[0], $name) == 0) {
+            // $name matches option. Overwrite
+            file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
+            $found = true;
+        } else {
+            // $name does not match option. Keep current line
+            file_put_contents($tempfile, $line . "\n", FILE_APPEND);
+        }
+    }
+    if (! $found) {
+        // $name not found in options. Add to file.
+        file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
+    }
+    copy($tempfile, $configfile);
+    unlink($tempfile);
+    return $return_val;
+}
+
+function get_config_file_value($configfile, $request)
+{
+    if ($configFileHandle = @fopen($configfile, 'r')) {
+        while (! feof($configFileHandle)) {
+            $buffer = fgets($configFileHandle);
+            if (strpos($buffer, $request . ':') !== FALSE) {
+                $dataline = $buffer;
+                fclose($configFileHandle);
+                $datafound = explode(':', $dataline);
+                return trim($datafound[1]);
+            }
+        }
+        fclose($configFileHandle);
+        return FALSE;
+    } else {
+        return FALSE;
+    }
+}
+
+// This function is specific to $config_dir configuration values
+function get_config_value($configfile, $request)
+{
+    global $config_dir;
+
+    if ($configFileHandle = @fopen($config_dir . '/' . $configfile, 'r')) {
+        while (! feof($configFileHandle)) {
+            $buffer = fgets($configFileHandle);
+            if (strpos($buffer, $request . ':') !== FALSE) {
+                $dataline = $buffer;
+                fclose($configFileHandle);
+                $datafound = explode(':', $dataline);
+                return trim($datafound[1]);
+            }
+        }
+        fclose($configFileHandle);
+        return FALSE;
+    } else {
+        return FALSE;
+    }
+}
+
+function disable_page_by_user_agent($client_device, $useragent, $script = "Page")
+{
+    global $logdir, $config_name;
+    if ($client_device == $useragent) {
+        $logfile = $logdir . '/device.log';
+        file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " " . $script . " disabled for '" . $useragent . "' Exiting...", FILE_APPEND);
+        if ($client_device == "bot") {
+            $_SESSION['bot'] = true;
+        }
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function throttle_hits($client_device = null)
+{
+    global $CONFIG, $OVERRIDES, $logdir, $config_name;
+    $logfile = $logdir . '/newsportal.log';
+
+    if (! $client_device) {
+        $client_device = get_client_user_agent_info();
+    }
+    $client_device = strtolower($client_device);
+
+    $_SESSION['rsactive'] = true;
+
+    if (isset($OVERRIDES['block_by_user_agent'])) {
+        $ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
+        foreach ($OVERRIDES['block_by_user_agent'] as $user_agent) {
+            if (stripos($ua, $user_agent) !== false) {
+                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Blocking " . $_SERVER['REMOTE_ADDR'] . " '" . $user_agent . "' listed in block list", FILE_APPEND);
+                $_SESSION['throttled'] = true;
+                header("HTTP/1.0 403 Forbidden");
+                exit();
+            }
+        }
+    }
+    // $loadrate = allowed article request per second
+    $loadrate = .15;
+    if ($client_device == "bot") {
+        $_SESSION['bot'] = 'true';
+        if (isset($OVERRIDES['throttle_hits_bot_loadrate']) && trim($OVERRIDES['throttle_hits_bot_loadrate']) != '') {
+            $loadrate = $OVERRIDES['throttle_hits_bot_loadrate'];
+        }
+    }
+
+    if (! isset($_SESSION['starttime'])) {
+        $_SESSION['starttime'] = time();
+        $_SESSION['views'] = 0;
+    }
+    $_SESSION['views'] ++;
+    // $rate = current hits / seconds since start of session
+    $rate = fdiv($_SESSION['views'], (time() - $_SESSION['starttime']));
+    // if $rate > greater than $loadrate, throttle hits
+    // but allow 50 hits at start of session to allow loading everything
+    if (($rate > $loadrate) && ($_SESSION['views'] > 50)) {
+        header("HTTP/1.0 429 Too Many Requests");
+        if (! isset($_SESSION['throttled'])) {
+            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Too many requests from " . $_SERVER['REMOTE_ADDR'] . " throttling" . " (" . $rate . " > " . $loadrate . ")", FILE_APPEND);
+            $_SESSION['throttled'] = true;
+        }
+        exit(0);
+    }
+    if (isset($_SESSION['throttled'])) {
+        unset($_SESSION['throttled']);
+    }
+}
+
+function get_client_user_agent_info()
+{
+    global $config_dir;
+    // Try to get browser info to use for extra formatting of page
+    $ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
+    $devices = array(
+        "bot",
+        "spider",
+        "mobile",
+        "lynx",
+        "w3m",
+        "links",
+        "ipad",
+        "tablet"
+    );
+    $client_device = "desktop";
+    foreach ($devices as $device) {
+        if (strpos($ua, $device) !== false) {
+            $client_device = $device;
+            break;
+        }
+    }
+    if ($client_device == "spider") {
+        $client_device = "bot";
+    }
+    // Log client device if enabled by semaphore
+    if (file_exists($config_dir . '/devicelog.enable')) {
+        $client_ip = getenv("REMOTE_ADDR");
+        $logfile = $logdir . '/device.log';
+        file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " Client: " . $client_ip . " browser: " . $client_device, FILE_APPEND);
+        file_put_contents($logfile, "\nFull UA: " . $ua, FILE_APPEND);
+    }
+    return $client_device;
+}
+
+function get_user_mail_auth_data($user)
+{
+    global $spooldir;
+    $userdata = array();
+    $user = strtolower($user);
+    $pkey_config = get_user_config($user, "pkey");
+    if (! isset($_COOKIE['pkey'])) {
+        $_COOKIE['pkey'] = null;
+    }
+    $pkey_cookie = $_COOKIE['pkey'];
+    if ((! isset($_COOKIE['pkey'])) || $pkey_config == false || $pkey_cookie == false) {
+        return false;
+    }
+    if ($pkey_config == $pkey_cookie) {
+        $userfile = $spooldir . '/' . $user . '-articleviews.dat';
+        if (is_file($userfile)) {
+            $userdata = unserialize(file_get_contents($userfile));
+            if (isset($userdata['DO.NOT.DELETE'])) {
+                $userdata['DO.NOT.DELETE'] = time();
+            }
+        } else {
+            $userdata['DO.NOT.DELETE'] = time();
+        }
+        return $userdata;
+    }
+    return false;
+}
+
+function write_access_log()
+{
+    global $logdir;
+    $accessfile = $logdir . '/access.log';
+    $currentPageUrl = $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
+    file_put_contents($accessfile, "\n" . format_log_date() . " " . $currentPageUrl, FILE_APPEND);
+}
+
+function verify_gpg_signature($res, $signed_text)
+{
+    $result = gnupg_verify($res, $signed_text, false);
+    if ($result == false) {
+        return false;
+    }
+    if ((($result[0]['summary'] > 3)) || $result[0]['validity'] == 2) {
+        return false; // Bad signature
+    } else {
+        return true; // Good signature
+    }
+}
+
+function mb_wordwrap($string, $width = 75, $break = "\n", $cut = false)
+{
+    $string = (string) $string;
+    if ($string === '') {
+        return '';
+    }
+    $break = (string) $break;
+    if ($break === '') {
+        trigger_error('Break string cannot be empty', E_USER_ERROR);
+    }
+    $width = (int) $width;
+    if ($width === 0 && $cut) {
+        trigger_error('Cannot force cut when width is zero', E_USER_ERROR);
+    }
+    if (strlen($string) === mb_strlen($string)) {
+        return wordwrap($string, $width, $break, $cut);
+    }
+    $stringWidth = mb_strlen($string);
+    $breakWidth = mb_strlen($break);
+    $result = '';
+    $lastStart = $lastSpace = 0;
+    for ($current = 0; $current < $stringWidth; $current ++) {
+        $char = mb_substr($string, $current, 1);
+        $possibleBreak = $char;
+        if ($breakWidth !== 1) {
+            $possibleBreak = mb_substr($string, $current, $breakWidth);
+        }
+        if ($possibleBreak === $break) {
+            $result .= mb_substr($string, $lastStart, $current - $lastStart + $breakWidth);
+            $current += $breakWidth - 1;
+            $lastStart = $lastSpace = $current + 1;
+            continue;
+        }
+        if ($char === ' ') {
+            if ($current - $lastStart >= $width) {
+                $result .= mb_substr($string, $lastStart, $current - $lastStart) . $break;
+                $lastStart = $current + 1;
+            }
+            $lastSpace = $current;
+            continue;
+        }
+        if ($current - $lastStart >= $width && $cut && $lastStart >= $lastSpace) {
+            $result .= mb_substr($string, $lastStart, $current - $lastStart) . $break;
+            $lastStart = $lastSpace = $current;
+            continue;
+        }
+        if ($current - $lastStart >= $width && $lastStart < $lastSpace) {
+            $result .= mb_substr($string, $lastStart, $lastSpace - $lastStart) . $break;
+            $lastStart = $lastSpace = $lastSpace + 1;
+            continue;
+        }
+    }
+    if ($lastStart !== $current) {
+        $result .= mb_substr($string, $lastStart, $current - $lastStart);
+    }
+    return $result;
+}
+
+function is_moderated($newsgroups)
+{
+    global $CONFIG, $OVERRIDES, $spooldir;
+    $moderated_groups_file = $spooldir . '/moderated_groups.dat';
+    $unmoderated_groups_file = $spooldir . '/unmoderated_groups.dat';
+    $moderated_groups = array();
+    $unmoderated_groups = array();
+
+    $ngroups = preg_split("/[\s,]+/", $newsgroups);
+    foreach ($ngroups as $group) {
+        if (file_exists($moderated_groups_file)) {
+            $moderated_groups = file($moderated_groups_file, FILE_IGNORE_NEW_LINES);
+            if (in_array($group, $moderated_groups)) {
+                return true;
+            }
+        }
+        if (file_exists($unmoderated_groups_file)) {
+            $unmoderated_groups = file($unmoderated_groups_file, FILE_IGNORE_NEW_LINES);
+            if (in_array($group, $unmoderated_groups)) {
+                return false;
+            }
+        }
+    }
+    if ($CONFIG['remote_server'] == '') {
+        return false;
+    }
+    $ns = nntp2_open();
+    if (! $ns) {
+        return false;
+    }
+
+    foreach ($ngroups as $group) {
+        fputs($ns, "list active $group\r\n");
+        while ($weg = line_read($ns)) {
+            if (strcmp($weg, ".") == 0) {
+                nntp_close($ns);
+                return false;
+            }
+            if (strpos($weg, $group . ' ') !== false) {
+                if (str_ends_with($weg, 'm')) {
+                    nntp_close($ns);
+                    if (! in_array($newsgroups, $moderated_groups)) {
+                        file_put_contents($moderated_groups_file, $group . "\n", FILE_APPEND);
+                    }
+                    return true;
+                } else {
+                    nntp_close($ns);
+                    if (! in_array($newsgroups, $unmoderated_groups)) {
+                        file_put_contents($unmoderated_groups_file, $group . "\n", FILE_APPEND);
+                    }
+                    return false;
+                }
+            }
+        }
+    }
+    nntp_close($ns);
+    return false;
+}
+
+function get_next_article_number($group)
+{
+    $ok_article = get_article_list($group);
+    sort($ok_article);
+    $local = $ok_article[key(array_slice($ok_article, - 1, 1, true))];
+    if (! is_numeric($local)) {
+        $local = 0;
+    }
+    $local = $local + 1;
+    if ($local < 1) {
+        $local = 1;
+    }
+    while (is_deleted_post($group, $local)) {
+        $local ++;
+    }
+    return $local;
+}
+
+function check_duplicate_msgid($msgid, $group)
+{
+    global $spooldir, $logdir;
+
+    $found = false;
+
+    $database = $spooldir . '/articles-overview.db3';
+    $table = 'overview';
+    $dbh = overview_db_open($database, $table);
+    $stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
+    $stmt->bindParam(':msgid', $msgid);
+    $stmt->bindParam(':newsgroup', $group);
+    $stmt->execute();
+    while ($row = $stmt->fetch()) {
+        if ($row['msgid'] == $msgid) {
+            $found = true;
+        }
+    }
+    $dbh = null;
+
+    $database = $spooldir . '/history.db3';
+    $table = 'history';
+    $dbh = history_db_open($database, $table);
+    $stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
+    $stmt->bindParam(':msgid', $msgid);
+    $stmt->bindParam(':newsgroup', $group);
+    $stmt->execute();
+    while ($row = $stmt->fetch()) {
+        if ($row['msgid'] == $msgid) {
+            $found = true;
+        }
+    }
+    $dbh = null;
+
+    return $found;
+}
+
+function insert_article_from_array($this_article, $check_duplicates = true)
+{
+    global $CONFIG, $config_name, $config_dir, $spooldir, $logdir;
+    $logfile = $logdir . '/spoolnews.log';
+    $group = $this_article['group'];
+    $grouppath = $path . preg_replace('/\./', '/', $group);
+
+    if ($check_duplicates) {
+        if (check_duplicate_msgid($this_article['mid'], $group)) {
+            echo "\n(newsportal)Duplicate Message-ID for: " . $group . ":" . $this_article['mid'];
+            file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Duplicate Message-ID for: " . $group . ":" . $this_article['mid'], FILE_APPEND);
+            return "441 Insert failed (duplicate)\r\n";
+        }
+    }
+
+    // Open articles Database
+    if ($CONFIG['article_database'] == '1') {
+        $article_dbh = article_db_open($spooldir . '/' . $group . '-articles.db3');
+        if (! $article_dbh) {
+            return "441 Cannot open " . $spooldir . '/' . $group . "-articles.db3\r\n";
+        }
+        $article_sql = 'INSERT OR IGNORE INTO articles(newsgroup, number, msgid, date, name, subject, article, search_snippet) VALUES(?,?,?,?,?,?,?,?)';
+        $article_stmt = $article_dbh->prepare($article_sql);
+    }
+    // Open overview database
+    $database = $spooldir . '/articles-overview.db3';
+    $table = 'overview';
+    $overview_dbh = overview_db_open($database, $table);
+    if (! $overview_dbh) {
+        $article_dbh = null;
+        return "441 Cannot open " . $database . "\r\n";
+    }
+    $overview_sql = 'INSERT OR IGNORE INTO overview(newsgroup, number, msgid, date, datestring, name, subject, refs, bytes, lines, xref) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
+    $overview_stmt = $overview_dbh->prepare($overview_sql);
+
+    // Overview
+    $overview_stmt->execute([
+        $group,
+        $this_article['local'],
+        $this_article['mid'],
+        $this_article['epochdate'],
+        $this_article['stringdate'],
+        $this_article['from'],
+        $this_article['subject'],
+        $this_article['references'],
+        $this_article['bytes'],
+        $this_article['lines'],
+        $this_article['xref']
+    ]);
+    $overview_dbh = null;
+    $references = "";
+    // Articles
+    if ($CONFIG['article_database'] == '1') {
+        $article_stmt->execute([
+            $group,
+            $this_article['local'],
+            $this_article['mid'],
+            $this_article['epochdate'],
+            $this_article['from'],
+            $this_article['subject'],
+            $this_article['article'],
+            $this_article['snippet']
+        ]);
+        unlink($grouppath . "/" . $this_article['local']);
+        $article_dbh = null;
+        // Add to memcache
+        if (file_exists($config_dir . '/memcache.inc.php')) {
+            include $config_dir . '/memcache.inc.php';
+        }
+        if ($memcacheD) {
+            $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $this_article['local'];
+            $nicole = $memcacheD->add($article_key, $this_article['article'], $memcache_ttl);
+            if ($enable_memcache_logging && $nicole) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) (new) $article_key", FILE_APPEND);
+            }
+        }
+    } else {
+        if ($article_date > time())
+            $article_date = time();
+        touch($grouppath . "/" . $this_article['local'], $article_date);
+    }
+    echo "\nSpooling: " . $group . " " . $this_article['local'];
+    file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Spooling: " . $group . ":" . $this_article['local'], FILE_APPEND);
+    $status = "spooled";
+    $statusdate = time();
+    $statusreason = "imported";
+    add_to_history($group, $this_article['local'], $this_article['mid'], $status, $statusdate, $statusreason, $statusnotes);
+}
+
+function is_deleted_post($group, $number)
+{
+    global $spooldir;
+    $database = $spooldir . '/history.db3';
+    $table = 'history';
+    $dbh = history_db_open($database, $table);
+    $stmt = $dbh->prepare("SELECT * FROM $table WHERE newsgroup=:newsgroup AND number=:newsnum");
+    $stmt->bindParam(':newsgroup', $group);
+    $stmt->bindParam(':newsnum', $number);
+    $stmt->execute();
+    $status = false;
+    while ($row = $stmt->fetch()) {
+        if ($row['status'] == "deleted") {
+            $status = "430 Article Deleted";
+            break;
+        }
+    }
+    $dbh = null;
+    return $status;
+}
+
+function add_to_history($group, $number, $msgid, $status, $statusdate, $statusreason = null, $statusnotes = null)
+{
+    global $spooldir;
+    $history = $spooldir . '/history.db3';
+    $history_dbh = history_db_open($history);
+    $history_sql = 'INSERT OR REPLACE INTO history(newsgroup, number, msgid, status, statusdate, statusreason, statusnotes) VALUES(?,?,?,?,?,?,?)';
+    $history_stmt = $history_dbh->prepare($history_sql);
+    $history_stmt->execute([
+        $group,
+        $number,
+        $msgid,
+        $status,
+        $statusdate,
+        $statusreason,
+        $statusnotes
+    ]);
+    $history_dbh = null;
+}
+
+function clear_history_by_group($group)
+{
+    global $spooldir;
+    $history = $spooldir . '/history.db3';
+    $history_dbh = history_db_open($history);
+    $clear_stmt = $history_dbh->prepare("DELETE FROM history WHERE newsgroup=:group");
+    $clear_stmt->bindParam(':group', $group);
+    $clear_stmt->execute();
+    $history_dbh = null;
+}
+
+/* get_data_from_msgid uses overview database */
+/* get_db_data_from_msgid uses overview database */
+function get_db_data_from_msgid($msgid, $group)
+{
+    global $spooldir, $config_dir, $logdir;
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+
+    if ($memcacheD) {
+        $row_cache = $memcache_key_prefix . '_' . 'get_db_data_from_msgid-' . $msgid;
+        if ($row = $memcacheD->get($row_cache)) {
+            if ($enable_memcache_logging) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $row_cache", FILE_APPEND);
+            }
+            return $row;
+        }
+    }
+
+    $database = $spooldir . '/' . $group . '-articles.db3';
+    if (! is_file($database)) {
+        return false;
+    }
+    $articles_dbh = article_db_open($database);
+    $articles_query = $articles_dbh->prepare('SELECT * FROM articles WHERE msgid=:messageid');
+    $articles_query->execute([
+        'messageid' => $msgid
+    ]);
+    $found = 0;
+    while ($row = $articles_query->fetch()) {
+        $found = 1;
+        break;
+    }
+    $dbh = null;
+    if ($found) {
+        if ($memcacheD) {
+            $nicole = $memcacheD->add($row_cache, $row, $memcache_ttl);
+            if ($enable_memcache_logging && $nicole) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $row_cache", FILE_APPEND);
+            }
+        }
+        return $row;
+    } else {
+        return false;
+    }
+}
+
+function get_group_array_from_msgid($msgid)
+{
+    global $spooldir;
+    $database = $spooldir . '/articles-overview.db3';
+    $overview_dbh = overview_db_open($database);
+    $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid');
+    $overview_query->execute([
+        'messageid' => $msgid
+    ]);
+    $newsgroups = array();
+    $found = false;
+    while ($row = $overview_query->fetch()) {
+        $newsgroups[] = $row['newsgroup'];
+        $found = true;
+    }
+    $dbh = null;
+    if ($found) {
+        return $newsgroups;
+    } else {
+        return false;
+    }
+}
+
+/* get_data_from_msgid uses overview database */
+/* get_db_data_from_msgid uses overview database */
+function get_data_from_msgid($msgid, $thisgroup = null)
+{
+    global $spooldir, $config_dir, $logdir, $CONFIG;
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+
+    if ($CONFIG['article_database'] == '1' && isset($thisgroup)) {
+        return get_db_data_from_msgid($msgid, $thisgroup);
+    }
+
+    if ($memcacheD) {
+        $row_cache = $memcache_key_prefix . '_' . 'get_data_from_msgid-' . $msgid;
+        if ($row = $memcacheD->get($row_cache)) {
+            if ($enable_memcache_logging) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache hit) $row_cache", FILE_APPEND);
+            }
+            return $row;
+        }
+    }
+
+    $database = $spooldir . '/articles-overview.db3';
+    $articles_dbh = overview_db_open($database);
+    if ($thisgroup != null) {
+        $articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid AND newsgroup=:newsgroup');
+        $articles_query->execute([
+            'messageid' => $msgid,
+            'newsgroup' => $thisgroup
+        ]);
+    } else {
+        $articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid');
+        $articles_query->execute([
+            'messageid' => $msgid
+        ]);
+    }
+    $found = 0;
+    while ($row = $articles_query->fetch()) {
+        $found = 1;
+        break;
+    }
+    $dbh = null;
+    if ($found) {
+        if ($memcacheD) {
+            $nicole = $memcacheD->add($row_cache, $row, $memcache_ttl);
+            if ($enable_memcache_logging && $nicole) {
+                file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " (cache write) $row_cache", FILE_APPEND);
+            }
+        }
+        return $row;
+    } else {
+        return false;
+    }
+}
+
+function prune_dir_by_days($path, $days)
+{
+    if ($filenames = array_diff(scandir($path), array(
+        '..',
+        '.'
+    ))) {
+        foreach ($filenames as $file) {
+            $filelastmodified = filemtime($path . $file);
+            if ((time() - $filelastmodified) > $days * 86400) {
+                if (is_file($path . $file)) {
+                    unlink($path . $file);
+                }
+            }
+        }
+    } else {
+        return false;
+    }
+    return true;
+}
+
+function check_registered_email_addresses($email)
+{
+    global $config_dir;
+    $users = scandir($config_dir . "/userconfig");
+    foreach ($users as $user) {
+        if (strcmp(get_user_config($user, 'email'), $email) == 0) {
+            return $user;
+        }
+    }
+    return false;
+}
+
+function send_admin_message($admin, $from, $subject, $message)
+{
+    global $config_dir, $spooldir;
+    if (($to = get_config_value('aliases.conf', strtolower($admin))) == false) {
+        $to = strtolower($admin);
+    }
+    $to = trim($to);
+    $from = $to;
+    $database = $spooldir . '/mail.db3';
+    $dbh = mail_db_open($database);
+    if (! $dbh) {
+        echo "Database error\n";
+        return false;
+    }
+    $date = time();
+    $msgid = '<' . md5(strtolower($to) . strtolower($from) . strtolower($subject) . strtolower($message)) . '>';
+    $sql = 'INSERT OR IGNORE INTO messages(msgid, mail_from, rcpt_to, rcpt_target, date, subject, message, from_hide, to_hide, mail_viewed, rcpt_viewed) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
+    $stmt = $dbh->prepare($sql);
+    $target = "local";
+    $mail_viewed = "true";
+    $rcpt_viewed = null;
+    $q = $stmt->execute([
+        $msgid,
+        $from,
+        $to,
+        $target,
+        $date,
+        $subject,
+        $message,
+        null,
+        null,
+        false,
+        false
+    ]);
+
+    $dbh = null;
+    return true;
+}
+
+function delete_message($messageid, $group = null, $overview_dbh = null)
+{
+    global $logfile, $logdir, $config_dir, $spooldir, $CONFIG, $webserver_group;
+    if (file_exists($config_dir . '/memcache.inc.php')) {
+        include $config_dir . '/memcache.inc.php';
+    }
+    if ($group == null) {
+        $grouplist = get_newsgroups_by_msgid($messageid);
+    } else {
+        $grouplist[0] = $group;
+    }
+
+    /* Find section */
+    $menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    foreach ($grouplist as $group) {
+        $config_name = get_section_by_group($group, true);
+        if (! $config_name) {
+            file_put_contents($logfile, "\n" . format_log_date() . " Group not found: " . $group, FILE_APPEND);
+            continue;
+        }
+        if ($CONFIG['article_database'] == '1') {
+            $database = $spooldir . '/' . $group . '-articles.db3';
+            $articles_dbh = article_db_open($database);
+            if ($articles_dbh) {
+                $articles_stmt = $articles_dbh->prepare('DELETE FROM articles WHERE msgid=:messageid');
+                $articles_stmt->execute([
+                    'messageid' => $messageid
+                ]);
+                $articles_dbh = null;
+            } else {
+                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Failed to access: " . $database, FILE_APPEND);
+                continue;
+            }
+        }
+        // Handle overview and history
+        if ($overview_dbh == null) {
+            $database = $spooldir . '/articles-overview.db3';
+            $overview_dbh = overview_db_open($database);
+            if (! $overview_dbh) {
+                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " FAILED opening " . $database, FILE_APPEND);
+                return;
+            }
+            $close_ovdb = true;
+        }
+        $overview_stmt_del = $overview_dbh->prepare('DELETE FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
+        $overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
+        $overview_query->execute([
+            ':newsgroup' => $group,
+            ':msgid' => $messageid
+        ]);
+        $grouppath = preg_replace('/\./', '/', $group);
+        $status = "deleted";
+        $statusdate = time();
+        $statusreason = "nocem";
+        $statusnotes = null;
+        while ($row = $overview_query->fetch()) {
+            if (isset($row['number'])) {
+                // echo "\nFOUND: " . $messageid . " IN: " . $group;
+                file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " DELETING: " . $messageid . " IN: " . $group, FILE_APPEND);
+            }
+            if (is_file($spooldir . '/articles/' . $grouppath . '/' . $row['number'])) {
+                unlink($spooldir . '/articles/' . $grouppath . '/' . $row['number']);
+            }
+            delete_message_from_overboard($config_name, $group, $messageid);
+            add_to_history($group, $row['number'], $row['msgid'], $status, $statusdate, $statusreason, $statusnotes);
+            thread_cache_removearticle($group, $row['number']);
+            $overview_stmt_del->execute([
+                ':newsgroup' => $group,
+                ':msgid' => $messageid
+            ]);
+            // Delete article from memcache
+            if ($memcacheD) {
+                $article_key = $memcache_key_prefix . '_' . 'article.db3-' . $group . ':' . $row['number'];
+                $result = $memcacheD->delete($article_key);
+                if ($enable_memcache_logging) {
+                    if ($result) {
+                        file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " Deleted $article_key", FILE_APPEND);
+                    } else {
+                        file_put_contents($logdir . '/memcache.log', "\n" . format_log_date() . " Failed to delete (or not found) $article_key", FILE_APPEND);
+                    }
+                }
+            }
+        }
+    }
+    if ($close_ovdb) {
+        $overview_dbh = null;
+    }
+    return;
+}
+
+// This function returns FALSE if article is OK
+// Else returns a string with reason for failure
+function check_article_integrity($rawmessage)
+{
+    global $CONFIG, $logfile, $config_name;
+    $returnval = false;
+    $count_rawmessage = count($rawmessage);
+    $message = new messageType();
+    $rawheader = array();
+    $i = 0;
+    while ($rawmessage[$i] != "") {
+        $rawheader[] = $rawmessage[$i];
+        $i ++;
+    }
+    // Parse the Header:
+    $message->header = parse_header($rawheader);
+
+    // Check if date is in future (allow up to 60 seconds in future)
+    if ($message->header->date > (time() + 60)) {
+        $returnval = " Skipping message (date in future): " . $message->header->id . " (" . date('M d H:i:s', $message->header->date) . ")";
+        return $returnval;
+    }
+    // Now we know if the message is a mime-multipart message:
+    $content_type = explode("/", $message->header->content_type[0]);
+    if ($content_type[0] == "multipart") {
+        $message->header->content_type = array();
+        // We have multible bodies, so we split the message into its parts
+        $boundary = "--" . $message->header->content_type_boundary;
+        // lets find the first part
+        while ($rawmessage[$i] != $boundary) {
+            $i ++;
+            if ($i > $count_rawmessage) {
+                $returnval = " Skipping malformed message: " . $message->header->id;
+                return $returnval;
+            }
+        }
+    }
+    return $returnval;
+}
+
+function wrap_post($body)
+{
+    $line_length = 72;
+    $lines = preg_split("/\n/", $body);
+    $wrapped = '';
+    foreach ($lines as $line) {
+        if (trim($line) == '') {
+            $wrapped .= "\n";
+            continue;
+        }
+        if ($line[0] == '>') {
+            $depth = 0;
+            while ($line[$depth] == '>') {
+                $depth ++;
+                if ($depth > 30) {
+                    break;
+                }
+            }
+            if (strlen($line) > $line_length) {
+                // HERE is where we wrap quoted lines (not so easy)
+                $start = substr($line, 0, $depth + 1);
+                $end = substr($line, $depth + 1);
+                $line_wrapped = $start . mb_wordwrap($end, $line_length);
+                $line_wrapped = preg_split("/\n/", $line_wrapped);
+                foreach ($line_wrapped as $lw) {
+                    if ($lw[0] != '>') {
+                        $i = 0;
+                        while ($i < $depth) {
+                            $wrapped .= '>';
+                            $i ++;
+                        }
+                        $wrapped .= ' ';
+                    }
+                    $wrapped .= $lw . "\n";
+                }
+            } else {
+                $wrapped .= $line . "\n";
+            }
+        } else {
+            if (strlen($line) > $line_length) {
+                // HERE is where we wrap NON quoted lines (easy)
+                $wrapped .= mb_wordwrap($line, $line_length) . "\n";
+            } else {
+                $wrapped .= $line . "\n";
+            }
+        }
+    }
+    return $wrapped;
+}
+
+function delete_message_from_overboard($config_name, $group, $messageid)
+{
+    GLOBAL $spooldir;
+    $cachefile = $spooldir . "/" . $config_name . "-overboard.dat";
+    if (is_file($cachefile)) {
+        $cached_overboard = unserialize(file_get_contents($cachefile));
+        if ($target = $cached_overboard['msgids'][$messageid]) {
+            unset($cached_overboard['threads'][$target['date']]);
+            unset($cached_overboard['msgids'][$messageid]);
+            unset($cached_overboard['threadlink'][$messageid]);
+            file_put_contents($cachefile, serialize($cached_overboard));
+        }
+    }
+    $cachefile = $spooldir . "/" . $group . "-overboard.dat";
+    if (is_file($cachefile)) {
+        $cached_overboard = unserialize(file_get_contents($cachefile));
+        if ($target = $cached_overboard['msgids'][$messageid]) {
+            unset($cached_overboard['threads'][$target['date']]);
+            unset($cached_overboard['msgids'][$messageid]);
+            unset($cached_overboard['threadlink'][$messageid]);
+            file_put_contents($cachefile, serialize($cached_overboard));
+        }
+    }
 }
diff --git a/Rocksolid_Light/rocksolid/overboard.php b/Rocksolid_Light/rocksolid/overboard.php
index 157681a..e0e98e1 100644
--- a/Rocksolid_Light/rocksolid/overboard.php
+++ b/Rocksolid_Light/rocksolid/overboard.php
@@ -308,7 +308,9 @@ function display_threads($threads, $oldest)
     $style = 0;
     $results = 0;
     foreach ($nicole as $key => $value) {
-        $target_head = $this_overboard['msgids'][$key];
+        if (isset($this_overboard['msgids'][$key])) {
+            $target_head = $this_overboard['msgids'][$key];
+        }
         if (! isset($target_head['msgid'])) {
             $target_head = get_data_from_msgid($key);
         }
@@ -333,7 +335,6 @@ function display_threads($threads, $oldest)
                 }
             }
             $results ++;
-            $lone == '';
             $skip = '';
             if ($nohead) {
                 if (($style % 2) == 0) {