X-Git-Url: https://git.p6c8.net/form-email.git/blobdiff_plain/6f125a20df39454f1f785075998d0c0751055ba5..bc2ea2dfb8f833e8fc510f1cb617a6c7be62e279:/form-email/mailer.php?ds=sidebyside

diff --git a/form-email/mailer.php b/form-email/mailer.php
index 52e3110..76fc648 100644
--- a/form-email/mailer.php
+++ b/form-email/mailer.php
@@ -7,9 +7,9 @@
 # geschrieben wurde.
 #
 # Autor:            Patrick Canterino <patrick@patshaping.de>
-# Letzte Aenderung: 7.11.2011
+# Letzte Aenderung: 09.01.2012
 #
-# Copyright (C) 2002-2011 Patrick Canterino
+# Copyright (C) 2002-2012 Patrick Canterino
 #
 # Diese Datei kann unter den Bedingungen der "Artistic License 2.0"
 # weitergegeben und / oder veraendert werden.
@@ -21,11 +21,13 @@
 #  Hauptteil
 # ===========
 
+$VERSION = '3.5-dev';
+
 require('config.php');
 require('functions.php');
 require('class.Template.php');
 
-if($only_post && $_SERVER['REQUEST_METHOD'] != 'POST') show_fatal($err_only_post);
+if($_SERVER['REQUEST_METHOD'] != 'POST') show_fatal($err_only_post);
 
 # Wenn Captchas aktiviert sind, Session starten
 
@@ -82,13 +84,8 @@ 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);
 
 # Pruefen, ob eingegebene E-Mail-Adresse gueltig ist
-# Danke an "ich" aus dem SELFHTML Forum fuer die Muehe
-
-$mail_regexp = ($no_tld)
-             ? '/^([a-z0-9]+([\.]?|[-]?|[_]?)?)*([a-z0-9]+([\.]?[_]?)?)@([a-z0-9]+([\.]?|[-]?)?)*[a-z0-9]$/i'
-             : '/^([a-z0-9]+([\.]?|[-]?|[_]?)?)*([a-z0-9]+([\.]?[_]?)?)@([a-z0-9]+([\.]?|[-]?)?)*[a-z0-9]+\.{1}[a-z]{2,6}$/i';
 
-if(!preg_match($mail_regexp,$email)) show_user_error($err_invalid_email);
+if(!filter_var($email,FILTER_VALIDATE_EMAIL)) show_user_error($err_invalid_email);
 
 # Individuelle Felder einlesen
 
@@ -96,28 +93,97 @@ $prepared_user_fields = array();
 
 while(list($user_field,$user_field_data) = each($user_fields)) {
     $user_field_content = formdata($user_field);
-    
-    if((!$user_field_data['optional']) && (!$user_field_content)) {
-        show_user_error($user_field_data['errors']['not_set']);
+
+    # Pruefung, ob es ein Pflichtfeld ist
+
+    if(!$user_field_content) {
+        if(isset($user_field_data['required']) && $user_field_data['required']) {
+            if(isset($user_field_data['errors']['not_set'])) {
+                show_user_error($user_field_data['errors']['not_set']);
+            }
+            else {
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'not_set', 'INDIVIDUAL' => $user_field));
+            }
+        }
+        else {
+            # Wenn das Feld optional ist und nicht gesetzt wurde, brechen wir hier ab
+            # und machen mit dem naechsten Feld weiter
+
+            $prepared_user_fields[$user_field_data['tpl_var']] = '';
+            continue;
+        }
     }
-    elseif($user_field_data['optional'] && (!$user_field_content)) {
-        $prepared_user_fields[$user_field_data['tpl_var']] = '';
-        continue;
+
+    # Laengen-Pruefung
+
+    if(isset($user_field_data['min']) && $user_field_data['min']) {
+        if(strlen($user_field_content) < $user_field_data['min']) {
+            if(isset($user_field_data['errors']['too_short'])) {
+                show_user_error($user_field_data['errors']['too_short']);
+            }
+            else {
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'too_short', 'INDIVIDUAL' => $user_field));
+            }
+        }
     }
 
+    if(isset($user_field_data['min']) && $user_field_data['max']) {
+        if(strlen($user_field_content) > $user_field_data['max']) {
+            if(isset($user_field_data['errors']['too_long'])) {
+                show_user_error($user_field_data['errors']['too_long']);
+            }
+            else {
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'too_long', 'INDIVIDUAL' => $user_field));
+            }
+        }
+    }
+
+    # Pruefung gegen frei definierbare Pruef-Funktion
+
     if(isset($user_field_data['check']) && $user_field_data['check'] != '') {
         if(function_exists($user_field_data['check']) && call_user_func($user_field_data['check'],$user_field_content) === false) {
-            show_user_error($user_field_data['errors']['check_fail']);
+            if(isset($user_field_data['errors']['check_fail'])) {
+                show_user_error($user_field_data['errors']['check_fail']);
+            }
+            else {
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'check_fail', 'INDIVIDUAL' => $user_field));
+            }
         }
     }
 
+    # Pruefung gegen frei definierbaren regulaeren Ausdruck
+
     if(isset($user_field_data['regex']) && $user_field_data['regex'] != '') {
         if(!preg_match($user_field_data['regex'],$user_field_content)) {
-            show_user_error($user_field_data['errors']['match_fail']);
+            if(isset($user_field_data['errors']['match_fail'])) {
+                show_user_error($user_field_data['errors']['match_fail']);
+            }
+            else {
+                show_fatal($err_indiv_errmsg_miss,array('ERRMSG' => 'match_fail', 'INDIVIDUAL' => $user_field));
+            }
+        }
+    }
+
+    # Formularfeld durch frei definierbare Funktion bearbeiten
+
+    if(isset($user_field_data['prepare']) && $user_field_data['prepare'] != '') {
+        if(function_exists($user_field_data['check'])) {
+            $user_field_content = call_user_func($user_field_data['prepare'],$user_field_content);
         }
     }
 
-    $prepared_user_fields[$user_field_data['tpl_var']] = $user_field_content;
+    # Name der Template-Variable ermitteln
+
+    if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {
+        $tpl_var = $user_field_data['tpl_var'];
+    }
+    else {
+        $tpl_var = 'USER_'.$user_field;
+    }
+
+    # Fertige Formulardaten wegkopieren und fuer spaeter zur Verfuegung stellen
+
+    $prepared_user_fields[$tpl_var] = $user_field_content;
 }
 
 # Captcha ueberpruefen
@@ -133,7 +199,7 @@ if($captcha_enable) {
         else {
             if(!$captcha_input || empty($captcha_input) || strtolower($captcha_input) != strtolower($_SESSION['captcha'])) $captcha_incorrect = true;
         }
-  
+
         if($captcha_incorrect) {
             if($captcha_max) {
                 if(isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed']) {
@@ -147,7 +213,7 @@ if($captcha_enable) {
             if($captcha_max && isset($_SESSION['captcha_failed']) && $_SESSION['captcha_failed'] >= $captcha_max) {
                 show_fatal($err_captcha_max);
             }
-            else {   
+            else {
                 show_user_error($err_captcha_incorrect);
             }
         }
@@ -175,8 +241,10 @@ $subject = preg_replace("/\015\012|\012|\015/",' ',$subject);
 
 # Uhrzeit formatieren
 
+$timestamp = time();
+
 date_default_timezone_set($timezone);
-$time = strftime($timeformat);
+$time = strftime($timeformat,$timestamp);
 
 # Header der Mail
 
@@ -211,7 +279,7 @@ if($add_header) {
     $header .= 'Content-Type: text/plain; charset="'.$charset.'"'."\n";
     $header .= 'Content-Transfer-Encoding: 8bit'."\n";
     $header .= 'MIME-Version: 1.0'."\n";
-    $header .= 'X-Mailer: Form E-Mail 3.4.1'."\n";
+    $header .= 'X-Mailer: Form E-Mail '.$VERSION."\n";
     $header .= 'X-Sender-IP: ['.$_SERVER['REMOTE_ADDR'].']';
 }
 else $header .= "Reply-To: $email";
@@ -282,6 +350,58 @@ for($x=0;$x<count($mailto);$x++) {
     mail($mailto[$x],$encoded_subject,$mailtext,$header) or die($err_send_error);
 }
 
+# Mails auf Festplatte speichern
+
+if(isset($store_mails) && $store_mails) {
+    # Standard-Werte fuer einige Variablen
+
+    if(!isset($store_mails_dir)    || $store_mails_dir    == '') $store_mails_dir = 'stored_mails';
+    if(!isset($store_mails_prefix) || $store_mails_prefix == '') $store_mails_prefix = 'feml_';
+
+    # Verzeichnis ggf. anlegen
+
+    if(!is_dir($store_mails_dir))   mkdir($store_mails_dir);
+
+    # Betreff saeubern
+
+    $clean_subject = str_replace(' ','_',$subject);
+    $clean_subject = preg_replace('/[^a-z0-9\-_]/i','',$clean_subject);
+
+    # Eindeutigen Dateinamen der Mail zusammensetzen
+
+    $file_name = $store_mails_dir.'/'.uniqid($store_mails_prefix.$email.'_'.$clean_subject.'_'.strftime('%d%m%Y-%H%M%S',$timestamp));
+
+    # Daten in Datei schreiben
+
+    file_put_contents($file_name,$mailtext);
+
+    # Alte Dateien loeschen
+
+    if(isset($store_mails_max) && $store_mails_max > 0) {
+        $dp = opendir($store_mails_dir);
+
+        while($stored_mail_file = readdir($dp)) {
+            if($stored_mail_file != '.' && $stored_mail_file != '..' && substr($stored_mail_file,0,strlen($store_mails_prefix)) == $store_mails_prefix) {
+                $stored_mail_files[$store_mails_dir.'/'.$stored_mail_file] = filemtime($store_mails_dir.'/'.$stored_mail_file);
+            }
+        }
+
+        closedir($dp);
+
+        arsort($stored_mail_files);
+
+        $x = 0;
+
+        foreach(array_keys($stored_mail_files) as $stored_mail_filename) {
+            $x++;
+
+            if($x > $store_mails_max) {
+                unlink($stored_mail_filename);
+            }
+        }
+    }
+}
+
 if($captcha_enable) session_destroy();
 
 # Mail wurde erfolgreich versendet, also wird die Dankesseite angezeigt
@@ -289,14 +409,15 @@ if($captcha_enable) session_destroy();
 if($return_url) {
     # Per Redirect auf Seite umleiten
 
-    if(!preg_match('!://!',$return_url)) {
+    if(strpos($return_url,'://') === false) {
         # URL vervollstaendigen
 
         $http_host = ($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];
         $protocol  = '';
         $port      = '';
+        $path      = '';
 
-        if($_SERVER['HTTPS']) {
+        if(isset($_SERVER['HTTPS'])) {
             # SSL-verschluesseltes HTTP
 
             $protocol = 'https://';
@@ -309,13 +430,19 @@ if($return_url) {
             if($_SERVER['SERVER_PORT'] != 80) $port = ':'.$_SERVER['SERVER_PORT'];
         }
 
-        if(preg_match('!^/!',$return_url)) {
+        if(substr($return_url,0,1) == '/') {
             $return_url = $protocol.$http_host.$port.$return_url;
         }
         else {
-            if(preg_match('!/$!',$_SERVER['SCRIPT_NAME'])) $path = substr($_SERVER['SCRIPT_NAME'],0,-1);
+            if(substr($_SERVER['SCRIPT_NAME'],-1,1) == '/') {
+                $path = substr($_SERVER['SCRIPT_NAME'],0,-1);
+            }
+            else {
+                $path = $_SERVER['SCRIPT_NAME'];
+            }
+
             $path = substr($path,0,strrpos($path,'/')+1);
-            if(!preg_match('!^/!',$path)) $path = '/'.$path;
+            if(substr($path,0,1) != '/') $path = '/'.$path;
 
             $return_url = $protocol.$http_host.$port.$path.$return_url;
         }
@@ -337,6 +464,19 @@ else {
     $stpl->set_var('TEXT',   plain($text));
     $stpl->set_var('TIME',   plain($time));
 
+    reset($user_fields);
+
+    while(list($user_field,$user_field_data) = each($user_fields)) {
+        if(isset($user_field_data['tpl_var']) && $user_field_data['tpl_var'] != '') {
+            $tpl_var = $user_field_data['tpl_var'];
+        }
+        else {
+            $tpl_var = 'USER_'.$user_field;
+        }
+
+        $stpl->set_var($tpl_var,htmlspecialchars(formdata($user_field)));
+    }
+
     $stpl->parse();
 
     print $stpl->get_template();