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[form-email.git] / form-email / mailer.php

diff --git a/form-email/mailer.php b/form-email/mailer.php
index 9ff120d05d997f964dbd0e55696e573f5d0de8fb..76fc6480679c555e0bd75d60d9d717c99e65885a 100644 (file)
--- a/form-email/mailer.php
+++ b/form-email/mailer.php
@@ -1,44 +1,44 @@
 <?php\r
 \r
 #\r
 <?php\r
 \r
 #\r

-# Form E-Mail 3.4.1\r
+# Form E-Mail 3.5\r

 #\r
 # Versenden einer E-Mail, die ueber ein Kontaktformular\r
 # geschrieben wurde.\r
 #\r
 # Autor:            Patrick Canterino <patrick@patshaping.de>\r
 #\r
 # Versenden einer E-Mail, die ueber ein Kontaktformular\r
 # geschrieben wurde.\r
 #\r
 # Autor:            Patrick Canterino <patrick@patshaping.de>\r

-# Letzte Aenderung: 24.2.2011\r
+# Letzte Aenderung: 09.01.2012\r

 #\r
 #\r

-# Copyright (C) 2002-2011 Patrick Canterino\r
+# Copyright (C) 2002-2012 Patrick Canterino\r

 #\r
 #\r

-# Diese Datei kann unter den Bedingungen der "Artistic License 1.0"\r
+# Diese Datei kann unter den Bedingungen der "Artistic License 2.0"\r

 # weitergegeben und / oder veraendert werden.\r
 # Siehe:\r
 # weitergegeben und / oder veraendert werden.\r
 # Siehe:\r

-# http://www.opensource.org/licenses/artistic-license-1.0.php\r
+# http://www.opensource.org/licenses/artistic-license-2.0\r

 #\r
 \r
 # ===========\r
 #  Hauptteil\r
 # ===========\r
 \r
 #\r
 \r
 # ===========\r
 #  Hauptteil\r
 # ===========\r
 \r

+$VERSION = '3.5-dev';\r
+\r

 require('config.php');\r
 require('functions.php');\r
 require('class.Template.php');\r
 \r
 require('config.php');\r
 require('functions.php');\r
 require('class.Template.php');\r
 \r

-if($only_post && $_SERVER['REQUEST_METHOD'] != 'POST') show_fatal($err_only_post);\r
+if($_SERVER['REQUEST_METHOD'] != 'POST') show_fatal($err_only_post);\r

 \r
 # Wenn Captchas aktiviert sind, Session starten\r
 \r
 \r
 # Wenn Captchas aktiviert sind, Session starten\r
 \r

-if($captcha_enable)\r
-{\r
- session_start();\r
+if($captcha_enable) {\r
+    session_start();\r

 \r
 \r

- # Pruefen, ob die zulaessige Zahl der Falscheingaben bei Captchas ueberschritten wurde\r
+    # Pruefen, ob die zulaessige Zahl der Falscheingaben bei Captchas ueberschritten wurde\r

 \r
 \r

- if($captcha_max && isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'] >= $captcha_max)\r
- {\r
-  show_fatal($err_captcha_max);\r
- }\r
+    if($captcha_max && isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'] >= $captcha_max) {\r
+        show_fatal($err_captcha_max);\r
+    }\r

 }\r
 \r
 # Bestimmte Werte in Integers umwandeln\r
 }\r
 \r
 # Bestimmte Werte in Integers umwandeln\r


@@ -84,72 +84,154 @@ if($subject_max && strlen($subject) > $subject_max) show_user_error($err_subject
 if($text_max    && strlen($text)    > $text_max)    show_user_error($err_text_long);\r
 \r
 # Pruefen, ob eingegebene E-Mail-Adresse gueltig ist\r
 if($text_max    && strlen($text)    > $text_max)    show_user_error($err_text_long);\r
 \r
 # Pruefen, ob eingegebene E-Mail-Adresse gueltig ist\r

-# Danke an "ich" aus dem SELFHTML Forum fuer die Muehe\r

 \r
 \r

-$mail_regexp = ($no_tld)\r
-             ? '/^([a-z0-9]+([\.]?|[-]?|[_]?)?)*([a-z0-9]+([\.]?[_]?)?)@([a-z0-9]+([\.]?|[-]?)?)*[a-z0-9]$/i'\r
-             : '/^([a-z0-9]+([\.]?|[-]?|[_]?)?)*([a-z0-9]+([\.]?[_]?)?)@([a-z0-9]+([\.]?|[-]?)?)*[a-z0-9]+\.{1}[a-z]{2,6}$/i';\r
+if(!filter_var($email,FILTER_VALIDATE_EMAIL)) show_user_error($err_invalid_email);\r
+\r
+# Individuelle Felder einlesen\r
+\r
+$prepared_user_fields = array();\r
+\r
+while(list($user_field,$user_field_data) = each($user_fields)) {\r
+    $user_field_content = formdata($user_field);\r
+\r
+    # Pruefung, ob es ein Pflichtfeld ist\r
+\r
+    if(!$user_field_content) {\r
+        if(isset($user_field_data['required']) && $user_field_data['required']) {\r
+            if(isset($user_field_data['errors']['not_set'])) {\r
+                show_user_error($user_field_data['errors']['not_set']);\r
+            }\r
+            else {\r
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'not_set', 'INDIVIDUAL' => $user_field));\r
+            }\r
+        }\r
+        else {\r
+            # Wenn das Feld optional ist und nicht gesetzt wurde, brechen wir hier ab\r
+            # und machen mit dem naechsten Feld weiter\r
+\r
+            $prepared_user_fields[$user_field_data['tpl_var']] = '';\r
+            continue;\r
+        }\r
+    }\r
+\r
+    # Laengen-Pruefung\r
+\r
+    if(isset($user_field_data['min']) && $user_field_data['min']) {\r
+        if(strlen($user_field_content) < $user_field_data['min']) {\r
+            if(isset($user_field_data['errors']['too_short'])) {\r
+                show_user_error($user_field_data['errors']['too_short']);\r
+            }\r
+            else {\r
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'too_short', 'INDIVIDUAL' => $user_field));\r
+            }\r
+        }\r
+    }\r
+\r
+    if(isset($user_field_data['min']) && $user_field_data['max']) {\r
+        if(strlen($user_field_content) > $user_field_data['max']) {\r
+            if(isset($user_field_data['errors']['too_long'])) {\r
+                show_user_error($user_field_data['errors']['too_long']);\r
+            }\r
+            else {\r
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'too_long', 'INDIVIDUAL' => $user_field));\r
+            }\r
+        }\r
+    }\r
+\r
+    # Pruefung gegen frei definierbare Pruef-Funktion\r
+\r
+    if(isset($user_field_data['check']) && $user_field_data['check'] != '') {\r
+        if(function_exists($user_field_data['check']) && call_user_func($user_field_data['check'],$user_field_content) === false) {\r
+            if(isset($user_field_data['errors']['check_fail'])) {\r
+                show_user_error($user_field_data['errors']['check_fail']);\r
+            }\r
+            else {\r
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'check_fail', 'INDIVIDUAL' => $user_field));\r
+            }\r
+        }\r
+    }\r
+\r
+    # Pruefung gegen frei definierbaren regulaeren Ausdruck\r
+\r
+    if(isset($user_field_data['regex']) && $user_field_data['regex'] != '') {\r
+        if(!preg_match($user_field_data['regex'],$user_field_content)) {\r
+            if(isset($user_field_data['errors']['match_fail'])) {\r
+                show_user_error($user_field_data['errors']['match_fail']);\r
+            }\r
+            else {\r
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'match_fail', 'INDIVIDUAL' => $user_field));\r
+            }\r
+        }\r
+    }\r
+\r
+    # Formularfeld durch frei definierbare Funktion bearbeiten\r
+\r
+    if(isset($user_field_data['prepare']) && $user_field_data['prepare'] != '') {\r
+        if(function_exists($user_field_data['check'])) {\r
+            $user_field_content = call_user_func($user_field_data['prepare'],$user_field_content);\r
+        }\r
+    }\r
+\r
+    # Name der Template-Variable ermitteln\r

 \r
 \r

-if(!preg_match($mail_regexp,$email)) show_user_error($err_invalid_email);\r
+    if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {\r
+        $tpl_var = $user_field_data['tpl_var'];\r
+    }\r
+    else {\r
+        $tpl_var = 'USER_'.$user_field;\r
+    }\r
+\r
+    # Fertige Formulardaten wegkopieren und fuer spaeter zur Verfuegung stellen\r
+\r
+    $prepared_user_fields[$tpl_var] = $user_field_content;\r
+}\r

 \r
 # Captcha ueberpruefen\r
 \r
 \r
 # Captcha ueberpruefen\r
 \r

-if($captcha_enable)\r
-{\r
- $captcha_input     = formdata('captcha');\r
- $captcha_incorrect = false;\r
-\r
- if(isset($_SESSION) && isset($_SESSION['captcha']))\r
- {\r
-  if($captcha_case)\r
-  {\r
-   if(!$captcha_input || empty($captcha_input) || $captcha_input != $_SESSION['captcha']) $captcha_incorrect = true;\r
-  }\r
-  else\r
-  {\r
-   if(!$captcha_input || empty($captcha_input) || strtolower($captcha_input) != strtolower($_SESSION['captcha'])) $captcha_incorrect = true;\r
-  }\r
-  \r
-  if($captcha_incorrect)\r
-  {\r
-   if($captcha_max)\r
-   {\r
-    if(isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'])\r
-    {\r
-     $_SESSION['captcha_failed']++;\r
+if($captcha_enable) {\r
+    $captcha_input     = formdata('captcha');\r
+    $captcha_incorrect = false;\r
+\r
+    if(isset($_SESSION) && isset($_SESSION['captcha'])) {\r
+        if($captcha_case) {\r
+            if(!$captcha_input || empty($captcha_input) || $captcha_input != $_SESSION['captcha']) $captcha_incorrect = true;\r
+        }\r
+        else {\r
+            if(!$captcha_input || empty($captcha_input) || strtolower($captcha_input) != strtolower($_SESSION['captcha'])) $captcha_incorrect = true;\r
+        }\r
+\r
+        if($captcha_incorrect) {\r
+            if($captcha_max) {\r
+                if(isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed']) {\r
+                    $_SESSION['captcha_failed']++;\r
+                }\r
+                else {\r
+                    $_SESSION['captcha_failed'] = 1;\r
+                }\r
+            }\r
+\r
+            if($captcha_max && isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'] >= $captcha_max) {\r
+                show_fatal($err_captcha_max);\r
+            }\r
+            else {\r
+                show_user_error($err_captcha_incorrect);\r
+            }\r
+        }\r

     }\r
     }\r

-    else\r
-    {\r
-     $_SESSION['captcha_failed'] = 1;\r
+    else {\r
+        show_fatal($err_captcha_session_failure);\r

     }\r
     }\r

-   }\r
-\r
-   if($captcha_max && isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'] >= $captcha_max)\r
-   {\r
-    show_fatal($err_captcha_max);\r
-   }\r
-   else\r
-   {   \r
-    show_user_error($err_captcha_incorrect);\r
-   }\r
-  }\r
- }\r
- else\r
- {\r
-  show_fatal($err_captcha_session_failure);\r
- }\r

 }\r
 \r
 # Referer ueberpruefen\r
 \r
 }\r
 \r
 # Referer ueberpruefen\r
 \r

-if($check_referer)\r
-{\r
- $referer_ok = semicolon_split($referer_ok);\r
+if($check_referer) {\r
+    $referer_ok = semicolon_split($referer_ok);\r

 \r
 \r

- $referer_parts = parse_url($_SERVER['HTTP_REFERER']);\r
- $referer_host  = $referer_parts['host'];\r
+    $referer_parts = parse_url($_SERVER['HTTP_REFERER']);\r
+    $referer_host  = $referer_parts['host'];\r

 \r
 \r

- if(in_array($referer_host,$referer_ok) === false) show_fatal($err_referer_not_ok);\r
+    if(in_array($referer_host,$referer_ok) === false) show_fatal($err_referer_not_ok);\r

 }\r
 \r
 # Zeilenumbrueche in Namen und Betreff durch Leerzeichen ersetzen\r
 }\r
 \r
 # Zeilenumbrueche in Namen und Betreff durch Leerzeichen ersetzen\r


@@ -159,49 +241,46 @@ $subject = preg_replace("/\015\012|\012|\015/",' ',$subject);
 \r
 # Uhrzeit formatieren\r
 \r
 \r
 # Uhrzeit formatieren\r
 \r

+$timestamp = time();\r
+\r

 date_default_timezone_set($timezone);\r
 date_default_timezone_set($timezone);\r

-$time = strftime($timeformat);\r
+$time = strftime($timeformat,$timestamp);\r

 \r
 # Header der Mail\r
 \r
 $header = '';\r
 \r
 \r
 # Header der Mail\r
 \r
 $header = '';\r
 \r

-if($friendly_sender)\r
-{\r
- if($friendly_sender == 2)\r
- {\r
-  if(preg_match("/[\200-\377]/",$name))\r
-  {\r
-   # Absendernamen mit Base64 codieren\r
-\r
-   $encoded_name = base64_encode($name);\r
-   $encoded_name = wordwrap($encoded_name,56,"\015\012",1);\r
-   $encoded_name = "=?$charset?B?$encoded_name?=";\r
-   $encoded_name = str_replace("\015\012","?=\015\012      =?$charset?B?",$encoded_name);\r
-  }\r
-  else\r
-  {\r
-   # Bestimmte Zeichen im Absendernamen codieren\r
-\r
-   $encoded_name = str_replace('"','\"',$name);\r
-   $encoded_name = str_replace('(','\\(',$encoded_name);\r
-   $encoded_name = str_replace(')','\\)',$encoded_name);\r
-   $encoded_name = '"'.$encoded_name.'"';\r
-  }\r
-\r
-  $header = "From: $encoded_name <$email>\n";\r
- }\r
- else $header = "From: $email\n";\r
+if($friendly_sender) {\r
+    if($friendly_sender == 2) {\r
+        if(preg_match("/[\200-\377]/",$name)) {\r
+            # Absendernamen mit Base64 codieren\r
+\r
+            $encoded_name = base64_encode($name);\r
+            $encoded_name = wordwrap($encoded_name,56,"\015\012",1);\r
+            $encoded_name = "=?$charset?B?$encoded_name?=";\r
+            $encoded_name = str_replace("\015\012","?=\015\012      =?$charset?B?",$encoded_name);\r
+        }\r
+        else {\r
+            # Bestimmte Zeichen im Absendernamen codieren\r
+\r
+            $encoded_name = str_replace('"','\"',$name);\r
+            $encoded_name = str_replace('(','\\(',$encoded_name);\r
+            $encoded_name = str_replace(')','\\)',$encoded_name);\r
+            $encoded_name = '"'.$encoded_name.'"';\r
+        }\r
+\r
+        $header = "From: $encoded_name <$email>\n";\r
+    }\r
+    else $header = "From: $email\n";\r

 }\r
 \r
 }\r
 \r

-if($add_header)\r
-{\r
- if(!$friendly_sender) $header .= "Reply-To: $email\n";\r
- $header .= 'Content-Type: text/plain; charset="'.$charset.'"'."\n";\r
- $header .= 'Content-Transfer-Encoding: 8bit'."\n";\r
- $header .= 'MIME-Version: 1.0'."\n";\r
- $header .= 'X-Mailer: Form E-Mail 3.4.1'."\n";\r
- $header .= 'X-Sender-IP: ['.$_SERVER['REMOTE_ADDR'].']';\r
+if($add_header) {\r
+    if(!$friendly_sender) $header .= "Reply-To: $email\n";\r
+    $header .= 'Content-Type: text/plain; charset="'.$charset.'"'."\n";\r
+    $header .= 'Content-Transfer-Encoding: 8bit'."\n";\r
+    $header .= 'MIME-Version: 1.0'."\n";\r
+    $header .= 'X-Mailer: Form E-Mail '.$VERSION."\n";\r
+    $header .= 'X-Sender-IP: ['.$_SERVER['REMOTE_ADDR'].']';\r

 }\r
 else $header .= "Reply-To: $email";\r
 \r
 }\r
 else $header .= "Reply-To: $email";\r
 \r


@@ -210,12 +289,11 @@ $header = preg_replace("/\015\012|\012|\015/","\n",$header);
 # Betreff mit Base64 codieren, wenn er Zeichen enthaelt,\r
 # die nicht aus dem ASCII-Zeichensatz stammen\r
 \r
 # Betreff mit Base64 codieren, wenn er Zeichen enthaelt,\r
 # die nicht aus dem ASCII-Zeichensatz stammen\r
 \r

-if(preg_match("/[\200-\377]/",$subject))\r
-{\r
- $encoded_subject = base64_encode($subject);\r
- $encoded_subject = wordwrap($encoded_subject,56,"\015\012",1);\r
- $encoded_subject = "=?$charset?B?$encoded_subject?=";\r
- $encoded_subject = str_replace("\015\012","?=\015\012         =?$charset?B?",$encoded_subject);\r
+if(preg_match("/[\200-\377]/",$subject)) {\r
+    $encoded_subject = base64_encode($subject);\r
+    $encoded_subject = wordwrap($encoded_subject,56,"\015\012",1);\r
+    $encoded_subject = "=?$charset?B?$encoded_subject?=";\r
+    $encoded_subject = str_replace("\015\012","?=\015\012         =?$charset?B?",$encoded_subject);\r

 }\r
 else $encoded_subject = $subject;\r
 \r
 }\r
 else $encoded_subject = $subject;\r
 \r


@@ -229,21 +307,23 @@ $mtpl->set_var('NAME',   $name);
 $mtpl->set_var('SUBJECT',$subject);\r
 $mtpl->set_var('TIME',   $time);\r
 \r
 $mtpl->set_var('SUBJECT',$subject);\r
 $mtpl->set_var('TIME',   $time);\r
 \r

-# ... Umgebungsvariablen einfuegen\r
-\r
-if(isset($allowed_envs) && is_array($allowed_envs))\r
-{\r
- foreach($allowed_envs as $allowed_env)\r
- {\r
-  if(isset($_SERVER[$allowed_env]))\r
-  {\r
-   $mtpl->set_var('ENV_'.$allowed_env,$_SERVER[$allowed_env]);\r
-  }\r
-  else\r
-  {\r
-   $mtpl->set_var('ENV_'.$allowed_env,'');\r
-  }\r
- }\r
+# ... Umgebungsvariablen einfuegen...\r
+\r
+if(isset($allowed_envs) && is_array($allowed_envs)) {\r
+    foreach($allowed_envs as $allowed_env) {\r
+        if(isset($_SERVER[$allowed_env])) {\r
+            $mtpl->set_var('ENV_'.$allowed_env,$_SERVER[$allowed_env]);\r
+        }\r
+        else {\r
+            $mtpl->set_var('ENV_'.$allowed_env,'');\r
+        }\r
+    }\r
+}\r
+\r
+# ... eigene Felder einfuegen\r
+\r
+while(list($tpl_var,$user_field_content) = each($prepared_user_fields)) {\r
+    $mtpl->set_var($tpl_var,$user_field_content);\r

 }\r
 \r
 $mtpl->set_var('TEXT',$text);\r
 }\r
 \r
 $mtpl->set_var('TEXT',$text);\r


@@ -258,85 +338,148 @@ $mailtext = preg_replace("/\015\012|\012|\015/","\n",$mailtext);
 \r
 # ... und die Mail abschicken (bei einem Fehler erscheint eine Meldung)\r
 \r
 \r
 # ... und die Mail abschicken (bei einem Fehler erscheint eine Meldung)\r
 \r

-if($recipient && is_array($aliases) && $aliases[$recipient])\r
-{\r
- # Empfaenger mit Alias-Namen\r
+if($recipient && is_array($aliases) && $aliases[$recipient]) {\r
+    # Empfaenger mit Alias-Namen\r

 \r
 \r

- $mailto = $aliases[$recipient];\r
+    $mailto = $aliases[$recipient];\r

 }\r
 \r
 $mailto = semicolon_split($mailto);\r
 \r
 }\r
 \r
 $mailto = semicolon_split($mailto);\r
 \r

-for($x=0;$x<count($mailto);$x++)\r
-{\r
- mail($mailto[$x],$encoded_subject,$mailtext,$header) or die($err_send_error);\r
+for($x=0;$x<count($mailto);$x++) {\r
+    mail($mailto[$x],$encoded_subject,$mailtext,$header) or die($err_send_error);\r

 }\r
 \r
 }\r
 \r

-if($captcha_enable) session_destroy();\r
+# Mails auf Festplatte speichern\r

 \r
 \r

-# Mail wurde erfolgreich versendet, also wird die Dankesseite angezeigt\r
+if(isset($store_mails) && $store_mails) {\r
+    # Standard-Werte fuer einige Variablen\r
+\r
+    if(!isset($store_mails_dir)    || $store_mails_dir    == '') $store_mails_dir = 'stored_mails';\r
+    if(!isset($store_mails_prefix) || $store_mails_prefix == '') $store_mails_prefix = 'feml_';\r
+\r
+    # Verzeichnis ggf. anlegen\r
+\r
+    if(!is_dir($store_mails_dir))   mkdir($store_mails_dir);\r
+\r
+    # Betreff saeubern\r
+\r
+    $clean_subject = str_replace(' ','_',$subject);\r
+    $clean_subject = preg_replace('/[^a-z0-9\-_]/i','',$clean_subject);\r
+\r
+    # Eindeutigen Dateinamen der Mail zusammensetzen\r
+\r
+    $file_name = $store_mails_dir.'/'.uniqid($store_mails_prefix.$email.'_'.$clean_subject.'_'.strftime('%d%m%Y-%H%M%S',$timestamp));\r
+\r
+    # Daten in Datei schreiben\r
+\r
+    file_put_contents($file_name,$mailtext);\r
+\r
+    # Alte Dateien loeschen\r

 \r
 \r

-if($return_url)\r
-{\r
- # Per Redirect auf Seite umleiten\r
-\r
- if(!preg_match('!://!',$return_url))\r
- {\r
-  # URL vervollstaendigen\r
-\r
-  $http_host = ($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];\r
-  $protocol  = '';\r
-  $port      = '';\r
-\r
-  if($_SERVER['HTTPS'])\r
-  {\r
-   # SSL-verschluesseltes HTTP\r
-\r
-   $protocol = 'https://';\r
-   if($_SERVER['SERVER_PORT'] != 443) $port = ':'.$_SERVER['SERVER_PORT'];\r
-  }\r
-  else\r
-  {\r
-   # Normales HTTP\r
-\r
-   $protocol = 'http://';\r
-   if($_SERVER['SERVER_PORT'] != 80) $port = ':'.$_SERVER['SERVER_PORT'];\r
-  }\r
-\r
-  if(preg_match('!^/!',$return_url))\r
-  {\r
-   $return_url = $protocol.$http_host.$port.$return_url;\r
-  }\r
-  else\r
-  {\r
-   if(preg_match('!/$!',$_SERVER['SCRIPT_NAME'])) $path = substr($_SERVER['SCRIPT_NAME'],0,-1);\r
-   $path = substr($path,0,strrpos($path,'/')+1);\r
-   if(!preg_match('!^/!',$path)) $path = '/'.$path;\r
-\r
-   $return_url = $protocol.$http_host.$port.$path.$return_url;\r
-  }\r
- }\r
-\r
- header('Status: 303 See Other');\r
- header('Location: '.$return_url);\r
+    if(isset($store_mails_max) && $store_mails_max > 0) {\r
+        $dp = opendir($store_mails_dir);\r
+\r
+        while($stored_mail_file = readdir($dp)) {\r
+            if($stored_mail_file != '.' && $stored_mail_file != '..' && substr($stored_mail_file,0,strlen($store_mails_prefix)) == $store_mails_prefix) {\r
+                $stored_mail_files[$store_mails_dir.'/'.$stored_mail_file] = filemtime($store_mails_dir.'/'.$stored_mail_file);\r
+            }\r
+        }\r
+\r
+        closedir($dp);\r
+\r
+        arsort($stored_mail_files);\r
+\r
+        $x = 0;\r
+\r
+        foreach(array_keys($stored_mail_files) as $stored_mail_filename) {\r
+            $x++;\r
+\r
+            if($x > $store_mails_max) {\r
+                unlink($stored_mail_filename);\r
+            }\r
+        }\r
+    }\r

 }\r
 }\r

-else\r
-{\r
- # Mit Template formatierte Seite anzeigen\r

 \r
 \r

- $stpl = new Template;\r
- $stpl->read_file($tpl_sent);\r
+if($captcha_enable) session_destroy();\r
+\r
+# Mail wurde erfolgreich versendet, also wird die Dankesseite angezeigt\r

 \r
 \r

- $stpl->set_var('EMAIL',  plain($email));\r
- $stpl->set_var('MAIL',   plain($mailtext));\r
- $stpl->set_var('NAME',   plain($name));\r
- $stpl->set_var('SUBJECT',plain($subject));\r
- $stpl->set_var('TEXT',   plain($text));\r
- $stpl->set_var('TIME',   plain($time));\r
+if($return_url) {\r
+    # Per Redirect auf Seite umleiten\r
+\r
+    if(strpos($return_url,'://') === false) {\r
+        # URL vervollstaendigen\r
+\r
+        $http_host = ($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];\r
+        $protocol  = '';\r
+        $port      = '';\r
+        $path      = '';\r
+\r
+        if(isset($_SERVER['HTTPS'])) {\r
+            # SSL-verschluesseltes HTTP\r
+\r
+            $protocol = 'https://';\r
+            if($_SERVER['SERVER_PORT'] != 443) $port = ':'.$_SERVER['SERVER_PORT'];\r
+        }\r
+        else {\r
+            # Normales HTTP\r
+\r
+            $protocol = 'http://';\r
+            if($_SERVER['SERVER_PORT'] != 80) $port = ':'.$_SERVER['SERVER_PORT'];\r
+        }\r
+\r
+        if(substr($return_url,0,1) == '/') {\r
+            $return_url = $protocol.$http_host.$port.$return_url;\r
+        }\r
+        else {\r
+            if(substr($_SERVER['SCRIPT_NAME'],-1,1) == '/') {\r
+                $path = substr($_SERVER['SCRIPT_NAME'],0,-1);\r
+            }\r
+            else {\r
+                $path = $_SERVER['SCRIPT_NAME'];\r
+            }\r
+\r
+            $path = substr($path,0,strrpos($path,'/')+1);\r
+            if(substr($path,0,1) != '/') $path = '/'.$path;\r
+\r
+            $return_url = $protocol.$http_host.$port.$path.$return_url;\r
+        }\r
+    }\r
+\r
+    header('Status: 303 See Other');\r
+    header('Location: '.$return_url);\r
+}\r
+else {\r
+    # Mit Template formatierte Seite anzeigen\r
+\r
+    $stpl = new Template;\r
+    $stpl->read_file($tpl_sent);\r
+\r
+    $stpl->set_var('EMAIL',  plain($email));\r
+    $stpl->set_var('MAIL',   plain($mailtext));\r
+    $stpl->set_var('NAME',   plain($name));\r
+    $stpl->set_var('SUBJECT',plain($subject));\r
+    $stpl->set_var('TEXT',   plain($text));\r
+    $stpl->set_var('TIME',   plain($time));\r
+\r
+    reset($user_fields);\r
+\r
+    while(list($user_field,$user_field_data) = each($user_fields)) {\r
+        if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {\r
+            $tpl_var = $user_field_data['tpl_var'];\r
+        }\r
+        else {\r
+            $tpl_var = 'USER_'.$user_field;\r
+        }\r
+\r
+        $stpl->set_var($tpl_var,htmlspecialchars(formdata($user_field)));\r
+    }\r

 \r
 \r

- $stpl->parse();\r
+    $stpl->parse();\r

 \r
 \r

- print $stpl->get_template();\r
+    print $stpl->get_template();\r

 }\r
 \r
 #\r
 }\r
 \r
 #\r