diff -r 000000000000 -r 7f95f8617b0b vendor/swiftmailer/lib/classes/Swift/Preferences.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/Preferences.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,90 @@
+<?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.
+ */
+
+
+/**
+ * Changes some global preference settings in Swift Mailer.
+ * @package Swift
+ * @author Chris Corbyn
+ */
+class Swift_Preferences
+{
+  
+  /** Singleton instance */
+  private static $_instance = null;
+  
+  /** Constructor not to be used */
+  private function __construct() { }
+  
+  /**
+   * Get a new instance of Preferences.
+   * @return Swift_Preferences
+   */
+  public static function getInstance()
+  {
+    if (!isset(self::$_instance))
+    {
+      self::$_instance = new self();
+    }
+    return self::$_instance;
+  }
+  
+  /**
+   * Set the default charset used.
+   * @param string
+   * @return Swift_Preferences
+   */
+  public function setCharset($charset)
+  {
+    Swift_DependencyContainer::getInstance()
+      ->register('properties.charset')->asValue($charset);
+    return $this;
+  }
+  
+  /**
+   * Set the directory where temporary files can be saved.
+   * @param string $dir
+   * @return Swift_Preferences
+   */
+  public function setTempDir($dir)
+  {
+    Swift_DependencyContainer::getInstance()
+      ->register('tempdir')->asValue($dir);
+    return $this;
+  }
+  
+  /**
+   * Set the type of cache to use (i.e. "disk" or "array").
+   * @param string $type
+   * @return Swift_Preferences
+   */
+  public function setCacheType($type)
+  {
+    Swift_DependencyContainer::getInstance()
+      ->register('cache')->asAliasOf(sprintf('cache.%s', $type));
+    return $this;
+  }
+  
+  /**
+   * Add the
+   * @param boolean $dotEscape
+   */
+  public function setQPDotEscape($dotEscape)
+  {
+    $dotEscape=!empty($dotEscape);
+    Swift_DependencyContainer::getInstance()
+      -> register('mime.qpcontentencoder')
+      -> asNewInstanceOf('Swift_Mime_ContentEncoder_QpContentEncoder')
+      -> withDependencies(array('mime.charstream', 'mime.bytecanonicalizer'))
+      -> addConstructorValue($dotEscape);
+    return $this;
+  }
+  
+}