Merge pull request #133 from d4mation/master

Allow String Attachments. Referencing #132

mailer.http.class.php

@@ -219,9 +219,16 @@ protected function encode_attachment($data)
         return base64_encode($data);
     }
 
-    protected function read_attachment($path)
+    protected function read_attachment($data)
     {
-        return file_get_contents($path);
+        // If the provided String is a File Path, load the File Contents. If not, assume the String is the contents
+        // This allows PHPMailer's addStringAttachment() method to work thereby avoiding the need to store a file on the server before attaching it
+        if ( is_file( $data ) ) {
+            return file_get_contents($data);
+        }
+        else {
+            return $data;
+        }
     }
 
     public function isMail()