Send Mail without a file attachment

index.html

@@ -68,6 +68,7 @@
             <p>Change the text of the email if you want.</p>
             <p>Title:</p><input id="mailtitle" name="title" class="itextfield" />
             <p>Text:</p><textarea id="mailtext" name="text" class="itextarea"></textarea>
+	    <p><input type="checkbox" class="icheckbox" id="nofile" />Send without file</p>
             <p>Filename:</p><input id="filename" name="filename" class="itextfield" />
         </section>
 

res/css/main.sass

@@ -163,6 +163,12 @@ input.button
 .itextarea:focus
     @extend  .itextfield
 
+.icheckbox
+  margin: 0
+  padding: 0
+  margin-right: 10px
+  vertical-align: sub
+
 /*      FILESPREAD      */
 
 .edit_template

res/dart/main.dart

@@ -1,4 +1,4 @@
-// Copyright (c) 2016, Marcel Kapfer (mmk2410).
+// Copyright (c) 2016 - 2017, Marcel Kapfer (mmk2410).
 // MIT License
 
 import 'dart:convert';
@@ -14,12 +14,14 @@ void sendMail(MouseEvent event) {
   InputElement text = querySelector("#mailtext");
   InputElement filename = querySelector("#filename");
   InputElement addresslist = querySelector("#address_list");
+  CheckboxInputElement nofile = querySelector("#nofile");
 
   Map data = {
     "title": title.value,
     "body": text.value,
     "filename": filename.value,
-    "list": addresslist.value
+    "list": addresslist.value,
+    "nofile": nofile.checked
   };
 
   String url = "res/php/sendmail.php?data=${JSON.encode(data)}";
@@ -31,4 +33,5 @@ void sendMail(MouseEvent event) {
       window.alert("Failed to send mail.");
     }
   });
+
 }

res/php/sendmail.php

@@ -21,6 +21,12 @@ function main($ini) {
 
     $filename = $data["filename"];
 
+    $nofile = $data["nofile"];
+
+    if ($nofile) {
+        $filename = "";
+    }
+
     foreach ($addresses as $address) {
         if (sendMail($title, $content, $filename, $address, $ini) != 0) {
             print "-1";
@@ -46,7 +52,9 @@ function sendMail($title, $content, $filename, $address, $ini) {
         $mail->addReplyTo($ini["reply"]);
     }
 
-    $mail->AddAttachment("../../assets/file.bin", $filename);
+    if (!empty($filename)) {
+        $mail->AddAttachment("../../assets/file.bin", $filename);
+    }
     
     if (!$mail->Send()) {
         return -1;