diff -r 000000000000 -r 7f95f8617b0b vendor/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/Encoder/Base64Encoder.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+
+/**
+ * Handles Base 64 Encoding in Swift Mailer.
+ * @package Swift
+ * @subpackage Encoder
+ * @author Chris Corbyn
+ */
+class Swift_Encoder_Base64Encoder implements Swift_Encoder
+{
+  
+  /**
+   * Takes an unencoded string and produces a Base64 encoded string from it.
+   * Base64 encoded strings have a maximum line length of 76 characters.
+   * If the first line needs to be shorter, indicate the difference with
+   * $firstLineOffset.
+   * @param string $string to encode
+   * @param int $firstLineOffset
+   * @param int $maxLineLength, optional, 0 indicates the default of 76 bytes
+   * @return string
+   */
+  public function encodeString($string, $firstLineOffset = 0,
+    $maxLineLength = 0)
+  {
+    if (0 >= $maxLineLength || 76 < $maxLineLength)
+    {
+      $maxLineLength = 76;
+    }
+    
+    $encodedString = base64_encode($string);
+    $firstLine = '';
+    
+    if (0 != $firstLineOffset)
+    {
+      $firstLine = substr(
+        $encodedString, 0, $maxLineLength - $firstLineOffset
+        ) . "\r\n";
+      $encodedString = substr(
+        $encodedString, $maxLineLength - $firstLineOffset
+        );
+    }
+    
+    return $firstLine . trim(chunk_split($encodedString, $maxLineLength, "\r\n"));
+  }
+  
+  /**
+   * Does nothing.
+   */
+  public function charsetChanged($charset)
+  {
+  }
+  
+}