X-Git-Url: https://git.p6c8.net/form-email.git/blobdiff_plain/6f125a20df39454f1f785075998d0c0751055ba5..de80757b425abdbc86c2f6837a5485c0e89878b8:/form-email/mailer.php

diff --git a/form-email/mailer.php b/form-email/mailer.php
index 52e3110..5330f1c 100644
--- a/form-email/mailer.php
+++ b/form-email/mailer.php
@@ -7,7 +7,7 @@
 # geschrieben wurde.
 #
 # Autor:            Patrick Canterino <patrick@patshaping.de>
-# Letzte Aenderung: 7.11.2011
+# Letzte Aenderung: 16.12.2011
 #
 # Copyright (C) 2002-2011 Patrick Canterino
 #
@@ -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
 
@@ -97,27 +94,89 @@ $prepared_user_fields = array();
 while(list($user_field,$user_field_data) = each($user_fields)) {
     $user_field_content = formdata($user_field);
     
+    # Pruefung, ob das Feld gesetzt wurde und ob es optional ist
+    
     if((!$user_field_data['optional']) && (!$user_field_content)) {
         show_user_error($user_field_data['errors']['not_set']);
     }
     elseif($user_field_data['optional'] && (!$user_field_content)) {
+        # 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;
     }
+    
+    # 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'],$user_field_content);
+        }
+    }
+    
+    # Name der Template-Variable ermitteln
+
+    if(isset($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
 
-    $prepared_user_fields[$user_field_data['tpl_var']] = $user_field_content;
+    $prepared_user_fields[$tpl_var] = $user_field_content;
 }
 
 # Captcha ueberpruefen
@@ -211,7 +270,7 @@ 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: $email";
@@ -289,14 +348,15 @@ if($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
 
             $protocol = 'https://';
@@ -309,13 +369,13 @@ if($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);
             $path = substr($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;
         }