X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/41497a896330304904ef6d5783c724ea713739f6..ceb5a929e00123b4e224977c6b5a149f6431b250:/wp-includes/class-phpmailer.php

diff --git a/wp-includes/class-phpmailer.php b/wp-includes/class-phpmailer.php
index df533c27..238474ed 100644
--- a/wp-includes/class-phpmailer.php
+++ b/wp-includes/class-phpmailer.php
@@ -2,7 +2,7 @@
 /*~ class.phpmailer.php
 .---------------------------------------------------------------------------.
 |  Software: PHPMailer - PHP email class                                    |
-|   Version: 5.2.1                                                          |
+|   Version: 5.2.4                                                          |
 |      Site: https://code.google.com/a/apache-extras.org/p/phpmailer/       |
 | ------------------------------------------------------------------------- |
 |     Admin: Jim Jagielski (project admininistrator)                        |
@@ -23,7 +23,7 @@
 */
 
 /**
- * PHPMailer - PHP email transport class
+ * PHPMailer - PHP email creation and transport class
  * NOTE: Requires PHP version 5 or later
  * @package PHPMailer
  * @author Andy Prevost
@@ -31,12 +31,15 @@
  * @author Jim Jagielski
  * @copyright 2010 - 2012 Jim Jagielski
  * @copyright 2004 - 2009 Andy Prevost
- * @version $Id: class.phpmailer.php 450 2010-06-23 16:46:33Z coolbru $
  * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
  */
 
 if (version_compare(PHP_VERSION, '5.0.0', '<') ) exit("Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n");
 
+/**
+ * PHP email creation and transport class
+ * @package PHPMailer
+ */
 class PHPMailer {
 
   /////////////////////////////////////////////////
@@ -93,6 +96,13 @@ class PHPMailer {
    */
   public $Sender            = '';
 
+  /**
+   * Sets the Return-Path of the message.  If empty, it will
+   * be set to either From or Sender.
+   * @var string
+   */
+  public $ReturnPath        = '';
+
   /**
    * Sets the Subject of the message.
    * @var string
@@ -130,11 +140,11 @@ class PHPMailer {
   protected $MIMEHeader     = '';
 
   /**
-   * Stores the complete sent MIME message (Body and Headers)
+   * Stores the extra header list which CreateHeader() doesn't fold in
    * @var string
    * @access protected
   */
-  protected $SentMIMEMessage     = '';
+  protected $mailHeader     = '';
 
   /**
    * Sets word wrapping on the body of the message to a given number of
@@ -155,6 +165,13 @@ class PHPMailer {
    */
   public $Sendmail          = '/usr/sbin/sendmail';
 
+  /**
+   * Determine if mail() uses a fully sendmail compatible MTA that
+   * supports sendmail's "-oi -f" options
+   * @var boolean
+   */
+  public $UseSendmailOptions	= true;
+  
   /**
    * Path to PHPMailer plugins.  Useful if the SMTP class
    * is in a different directory than the PHP include path.
@@ -183,12 +200,21 @@ class PHPMailer {
    */
   public $MessageID         = '';
 
+  /**
+   * Sets the message Date to be used in the Date header.
+   * If empty, the current date will be added.
+   * @var string
+   */
+  public $MessageDate       = '';
+
   /////////////////////////////////////////////////
   // PROPERTIES FOR SMTP
   /////////////////////////////////////////////////
 
   /**
-   * Sets the SMTP hosts.  All hosts must be separated by a
+   * Sets the SMTP hosts.
+   *
+   * All hosts must be separated by a
    * semicolon.  You can also specify a different port
    * for each host by using this format: [hostname:port]
    * (e.g. "smtp1.example.com:25;smtp2.example.com").
@@ -210,8 +236,7 @@ class PHPMailer {
   public $Helo          = '';
 
   /**
-   * Sets connection prefix.
-   * Options are "", "ssl" or "tls"
+   * Sets connection prefix. Options are "", "ssl" or "tls"
    * @var string
    */
   public $SMTPSecure    = '';
@@ -234,6 +259,24 @@ class PHPMailer {
    */
   public $Password      = '';
 
+  /**
+   *  Sets SMTP auth type. Options are LOGIN | PLAIN | NTLM  (default LOGIN)
+   *  @var string
+   */
+  public $AuthType      = '';
+  
+  /**
+   *  Sets SMTP realm.
+   *  @var string
+   */
+  public $Realm         = '';
+
+  /**
+   *  Sets SMTP workstation.
+   *  @var string
+   */
+  public $Workstation   = '';
+
   /**
    * Sets the SMTP server timeout in seconds.
    * This function will not work with the win32 version.
@@ -247,6 +290,13 @@ class PHPMailer {
    */
   public $SMTPDebug     = false;
 
+  /**
+   * Sets the function/method to use for debugging output.
+   * Right now we only honor "echo" or "error_log"
+   * @var string
+   */
+  public $Debugoutput     = "echo";
+
   /**
    * Prevents the SMTP connection from being closed after each mail
    * sending.  If this is set to true then to close the connection
@@ -269,53 +319,69 @@ class PHPMailer {
   public $SingleToArray = array();
 
  /**
-   * Provides the ability to change the line ending
+   * Provides the ability to change the generic line ending
+   * NOTE: The default remains '\n'. We force CRLF where we KNOW
+   *        it must be used via self::CRLF
    * @var string
    */
   public $LE              = "\n";
 
-  /**
-   * Used with DKIM DNS Resource Record
+   /**
+   * Used with DKIM Signing
+   * required parameter if DKIM is enabled
+   *
+   * domain selector example domainkey
    * @var string
    */
-  public $DKIM_selector   = 'phpmailer';
+  public $DKIM_selector   = '';
 
   /**
-   * Used with DKIM DNS Resource Record
-   * optional, in format of email address 'you@yourdomain.com'
+   * Used with DKIM Signing
+   * required if DKIM is enabled, in format of email address 'you@yourdomain.com' typically used as the source of the email
    * @var string
    */
   public $DKIM_identity   = '';
 
   /**
-   * Used with DKIM DNS Resource Record
+   * Used with DKIM Signing
+   * optional parameter if your private key requires a passphras
    * @var string
    */
   public $DKIM_passphrase   = '';
 
   /**
-   * Used with DKIM DNS Resource Record
-   * optional, in format of email address 'you@yourdomain.com'
+   * Used with DKIM Singing
+   * required if DKIM is enabled, in format of email address 'domain.com'
    * @var string
    */
   public $DKIM_domain     = '';
 
   /**
-   * Used with DKIM DNS Resource Record
-   * optional, in format of email address 'you@yourdomain.com'
+   * Used with DKIM Signing
+   * required if DKIM is enabled, path to private key file
    * @var string
    */
   public $DKIM_private    = '';
 
   /**
-   * Callback Action function name
-   * the function that handles the result of the send email action. Parameters:
+   * Callback Action function name.
+   * The function that handles the result of the send email action.
+   * It is called out by Send() for each email sent.
+   *
+   * Value can be:
+   * - 'function_name' for function names
+   * - 'Class::Method' for static method calls
+   * - array($object, 'Method') for calling methods on $object
+   * See http://php.net/is_callable manual page for more details.
+   *
+   * Parameters:
    *   bool    $result        result of the send action
    *   string  $to            email address of the recipient
    *   string  $cc            cc email addresses
    *   string  $bcc           bcc email addresses
    *   string  $subject       the subject
    *   string  $body          the email body
+   *   string  $from          email address of sender
    * @var string
    */
   public $action_function = ''; //'callbackAction';
@@ -324,11 +390,11 @@ class PHPMailer {
    * Sets the PHPMailer Version number
    * @var string
    */
-  public $Version         = '5.2.1';
+  public $Version         = '5.2.4';
 
   /**
    * What to use in the X-Mailer header
-   * @var string
+   * @var string NULL for default, whitespace for None, or actual string to use
    */
   public $XMailer         = '';
 
@@ -336,21 +402,85 @@ class PHPMailer {
   // PROPERTIES, PRIVATE AND PROTECTED
   /////////////////////////////////////////////////
 
-  protected   $smtp           = NULL;
+  /**
+   * @var SMTP An instance of the SMTP sender class
+   * @access protected
+   */
+  protected   $smtp           = null;
+  /**
+   * @var array An array of 'to' addresses
+   * @access protected
+   */
   protected   $to             = array();
+  /**
+   * @var array An array of 'cc' addresses
+   * @access protected
+   */
   protected   $cc             = array();
+  /**
+   * @var array An array of 'bcc' addresses
+   * @access protected
+   */
   protected   $bcc            = array();
+  /**
+   * @var array An array of reply-to name and address
+   * @access protected
+   */
   protected   $ReplyTo        = array();
+  /**
+   * @var array An array of all kinds of addresses: to, cc, bcc, replyto
+   * @access protected
+   */
   protected   $all_recipients = array();
+  /**
+   * @var array An array of attachments
+   * @access protected
+   */
   protected   $attachment     = array();
+  /**
+   * @var array An array of custom headers
+   * @access protected
+   */
   protected   $CustomHeader   = array();
+  /**
+   * @var string The message's MIME type
+   * @access protected
+   */
   protected   $message_type   = '';
+  /**
+   * @var array An array of MIME boundary strings
+   * @access protected
+   */
   protected   $boundary       = array();
+  /**
+   * @var array An array of available languages
+   * @access protected
+   */
   protected   $language       = array();
+  /**
+   * @var integer The number of errors encountered
+   * @access protected
+   */
   protected   $error_count    = 0;
+  /**
+   * @var string The filename of a DKIM certificate file
+   * @access protected
+   */
   protected   $sign_cert_file = '';
+  /**
+   * @var string The filename of a DKIM key file
+   * @access protected
+   */
   protected   $sign_key_file  = '';
+  /**
+   * @var string The password of a DKIM key
+   * @access protected
+   */
   protected   $sign_key_pass  = '';
+  /**
+   * @var boolean Whether to throw exceptions for errors
+   * @access protected
+   */
   protected   $exceptions     = false;
 
   /////////////////////////////////////////////////
@@ -360,11 +490,46 @@ class PHPMailer {
   const STOP_MESSAGE  = 0; // message only, continue processing
   const STOP_CONTINUE = 1; // message?, likely ok to continue processing
   const STOP_CRITICAL = 2; // message, plus full stop, critical error reached
-
+  const CRLF = "\r\n";     // SMTP RFC specified EOL
+  
   /////////////////////////////////////////////////
   // METHODS, VARIABLES
   /////////////////////////////////////////////////
 
+  /**
+   * Calls actual mail() function, but in a safe_mode aware fashion
+   * Also, unless sendmail_path points to sendmail (or something that
+   * claims to be sendmail), don't pass params (not a perfect fix,
+   * but it will do)
+   * @param string $to To
+   * @param string $subject Subject
+   * @param string $body Message Body
+   * @param string $header Additional Header(s)
+   * @param string $params Params
+   * @access private
+   * @return bool
+   */
+  private function mail_passthru($to, $subject, $body, $header, $params) {
+    if ( ini_get('safe_mode') || !($this->UseSendmailOptions) ) {
+        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header);
+    } else {
+        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header, $params);
+    }
+    return $rt;
+  }
+
+  /**
+   * Outputs debugging info via user-defined method
+   * @param string $str
+   */
+  private function edebug($str) {
+    if ($this->Debugoutput == "error_log") {
+        error_log($str);
+    } else {
+        echo $str;
+    }
+  }
+
   /**
    * Constructor
    * @param boolean $exceptions Should we throw external exceptions?
@@ -476,6 +641,7 @@ class PHPMailer {
    * @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
    * @param string $address The email address to send to
    * @param string $name
+   * @throws phpmailerException
    * @return boolean true on success, false if address already used or invalid in some way
    * @access protected
    */
@@ -485,20 +651,20 @@ class PHPMailer {
       if ($this->exceptions) {
         throw new phpmailerException('Invalid recipient array: ' . $kind);
       }
-	  if ($this->SMTPDebug) {
-        echo $this->Lang('Invalid recipient array').': '.$kind;
+      if ($this->SMTPDebug) {
+        $this->edebug($this->Lang('Invalid recipient array').': '.$kind);
       }
       return false;
     }
     $address = trim($address);
     $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-    if (!self::ValidateAddress($address)) {
+    if (!$this->ValidateAddress($address)) {
       $this->SetError($this->Lang('invalid_address').': '. $address);
       if ($this->exceptions) {
         throw new phpmailerException($this->Lang('invalid_address').': '.$address);
       }
-	  if ($this->SMTPDebug) {
-        echo $this->Lang('invalid_address').': '.$address;
+      if ($this->SMTPDebug) {
+        $this->edebug($this->Lang('invalid_address').': '.$address);
       }
       return false;
     }
@@ -521,18 +687,20 @@ class PHPMailer {
  * Set the From and FromName properties
  * @param string $address
  * @param string $name
+ * @param int $auto Also set Reply-To and Sender
+   * @throws phpmailerException
  * @return boolean
  */
   public function SetFrom($address, $name = '', $auto = 1) {
     $address = trim($address);
     $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-    if (!self::ValidateAddress($address)) {
+    if (!$this->ValidateAddress($address)) {
       $this->SetError($this->Lang('invalid_address').': '. $address);
       if ($this->exceptions) {
         throw new phpmailerException($this->Lang('invalid_address').': '.$address);
       }
-	  if ($this->SMTPDebug) {
-        echo $this->Lang('invalid_address').': '.$address;
+      if ($this->SMTPDebug) {
+        $this->edebug($this->Lang('invalid_address').': '.$address);
       }
       return false;
     }
@@ -551,25 +719,31 @@ class PHPMailer {
 
   /**
    * Check that a string looks roughly like an email address should
-   * Static so it can be used without instantiation
-   * Tries to use PHP built-in validator in the filter extension (from PHP 5.2), falls back to a reasonably competent regex validator
-   * Conforms approximately to RFC2822
-   * @link http://www.hexillion.com/samples/#Regex Original pattern found here
+   * Static so it can be used without instantiation, public so people can overload
+   * Conforms to RFC5322: Uses *correct* regex on which FILTER_VALIDATE_EMAIL is
+   * based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to
+   * not allow a@b type valid addresses :(
+   * Some Versions of PHP break on the regex though, likely due to PCRE, so use
+   * the older validation method for those users. (http://php.net/manual/en/pcre.installation.php)
+   * @link http://squiloople.com/2009/12/20/email-address-validation/
+   * @copyright regex Copyright Michael Rushton 2009-10 | http://squiloople.com/ | Feel free to use and redistribute this code. But please keep this copyright notice.
    * @param string $address The email address to check
    * @return boolean
    * @static
    * @access public
    */
   public static function ValidateAddress($address) {
-    if (function_exists('filter_var')) { //Introduced in PHP 5.2
-      if(filter_var($address, FILTER_VALIDATE_EMAIL) === FALSE) {
-        return false;
-      } else {
-        return true;
-      }
+	if ((defined('PCRE_VERSION')) && (version_compare(PCRE_VERSION, '8.0') >= 0)) {
+	  return preg_match('/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)((?>(?>(?>((?>(?>(?>\x0D\x0A)?[	 ])+|(?>[	 ]*\x0D\x0A)?[	 ]+)?)(\((?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}|(?!(?:.*[a-f0-9][:\]]){7,})((?6)(?>:(?6)){0,5})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:|(?!(?:.*[a-f0-9]:){5,})(?8)?::(?>((?6)(?>:(?6)){0,3}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', $address);
+	} elseif (function_exists('filter_var')) { //Introduced in PHP 5.2
+        if(filter_var($address, FILTER_VALIDATE_EMAIL) === FALSE) {
+          return false;
+        } else {
+          return true;
+        }
     } else {
-      return preg_match('/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address);
-    }
+        return preg_match('/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address);
+	}
   }
 
   /////////////////////////////////////////////////
@@ -580,6 +754,7 @@ class PHPMailer {
    * Creates message and assigns Mailer. If the message is
    * not sent successfully then it returns false.  Use the ErrorInfo
    * variable to view description of the error.
+   * @throws phpmailerException
    * @return bool
    */
   public function Send() {
@@ -587,7 +762,7 @@ class PHPMailer {
       if(!$this->PreSend()) return false;
       return $this->PostSend();
     } catch (phpmailerException $e) {
-	  $this->SentMIMEMessage = '';
+      $this->mailHeader = '';
       $this->SetError($e->getMessage());
       if ($this->exceptions) {
         throw $e;
@@ -596,9 +771,14 @@ class PHPMailer {
     }
   }
 
-  protected function PreSend() {
+  /**
+   * Prep mail by constructing all message entities
+   * @throws phpmailerException
+   * @return bool
+   */
+  public function PreSend() {
     try {
-	  $mailHeader = "";
+      $this->mailHeader = "";
       if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
         throw new phpmailerException($this->Lang('provide_address'), self::STOP_CRITICAL);
       }
@@ -619,26 +799,25 @@ class PHPMailer {
       $this->MIMEBody = $this->CreateBody();
 
       // To capture the complete message when using mail(), create
-	  // an extra header list which CreateHeader() doesn't fold in
+      // an extra header list which CreateHeader() doesn't fold in
       if ($this->Mailer == 'mail') {
         if (count($this->to) > 0) {
-          $mailHeader .= $this->AddrAppend("To", $this->to);
+          $this->mailHeader .= $this->AddrAppend("To", $this->to);
         } else {
-          $mailHeader .= $this->HeaderLine("To", "undisclosed-recipients:;");
+          $this->mailHeader .= $this->HeaderLine("To", "undisclosed-recipients:;");
         }
-        $mailHeader .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader(trim($this->Subject))));
+        $this->mailHeader .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader(trim($this->Subject))));
         // if(count($this->cc) > 0) {
-            // $mailHeader .= $this->AddrAppend("Cc", $this->cc);
+            // $this->mailHeader .= $this->AddrAppend("Cc", $this->cc);
         // }
       }
 
       // digitally sign with DKIM if enabled
-      if ($this->DKIM_domain && $this->DKIM_private) {
+      if (!empty($this->DKIM_domain) && !empty($this->DKIM_private) && !empty($this->DKIM_selector) && !empty($this->DKIM_domain) && file_exists($this->DKIM_private)) {
         $header_dkim = $this->DKIM_Add($this->MIMEHeader, $this->EncodeHeader($this->SecureHeader($this->Subject)), $this->MIMEBody);
         $this->MIMEHeader = str_replace("\r\n", "\n", $header_dkim) . $this->MIMEHeader;
       }
 
-      $this->SentMIMEMessage = sprintf("%s%s\r\n\r\n%s",$this->MIMEHeader,$mailHeader,$this->MIMEBody);
       return true;
 
     } catch (phpmailerException $e) {
@@ -650,7 +829,13 @@ class PHPMailer {
     }
   }
 
-  protected function PostSend() {
+  /**
+   * Actual Email transport function
+   * Send the email via the selected mechanism
+   * @throws phpmailerException
+   * @return bool
+   */
+  public function PostSend() {
     try {
       // Choose the mailer and send through it
       switch($this->Mailer) {
@@ -663,34 +848,34 @@ class PHPMailer {
         default:
           return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
       }
-
     } catch (phpmailerException $e) {
       $this->SetError($e->getMessage());
       if ($this->exceptions) {
         throw $e;
       }
-	  if ($this->SMTPDebug) {
-        echo $e->getMessage()."\n";
+      if ($this->SMTPDebug) {
+        $this->edebug($e->getMessage()."\n");
       }
-      return false;
     }
+    return false;
   }
 
   /**
    * Sends mail using the $Sendmail program.
    * @param string $header The message headers
    * @param string $body The message body
+   * @throws phpmailerException
    * @access protected
    * @return bool
    */
   protected function SendmailSend($header, $body) {
     if ($this->Sender != '') {
-      $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
+      $sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
     } else {
       $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
     }
     if ($this->SingleTo === true) {
-      foreach ($this->SingleToArray as $key => $val) {
+      foreach ($this->SingleToArray as $val) {
         if(!@$mail = popen($sendmail, 'w')) {
           throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
         }
@@ -726,6 +911,7 @@ class PHPMailer {
    * Sends mail using the PHP mail() function.
    * @param string $header The message headers
    * @param string $body The message body
+     * @throws phpmailerException
    * @access protected
    * @return bool
    */
@@ -737,40 +923,27 @@ class PHPMailer {
     $to = implode(', ', $toArr);
 
     if (empty($this->Sender)) {
-      $params = "-oi ";
+      $params = " ";
     } else {
-      $params = sprintf("-oi -f %s", $this->Sender);
+      $params = sprintf("-f%s", $this->Sender);
     }
     if ($this->Sender != '' and !ini_get('safe_mode')) {
       $old_from = ini_get('sendmail_from');
       ini_set('sendmail_from', $this->Sender);
-      if ($this->SingleTo === true && count($toArr) > 1) {
-        foreach ($toArr as $key => $val) {
-          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
-          // implement call back function if it exists
-          $isSent = ($rt == 1) ? 1 : 0;
-          $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
-        }
-      } else {
-        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
+    }
+      $rt = false;
+    if ($this->SingleTo === true && count($toArr) > 1) {
+      foreach ($toArr as $val) {
+        $rt = $this->mail_passthru($val, $this->Subject, $body, $header, $params);
         // implement call back function if it exists
         $isSent = ($rt == 1) ? 1 : 0;
-        $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
+        $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
       }
     } else {
-      if ($this->SingleTo === true && count($toArr) > 1) {
-        foreach ($toArr as $key => $val) {
-          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
-          // implement call back function if it exists
-          $isSent = ($rt == 1) ? 1 : 0;
-          $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
-        }
-      } else {
-        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
-        // implement call back function if it exists
-        $isSent = ($rt == 1) ? 1 : 0;
-        $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
-      }
+      $rt = $this->mail_passthru($to, $this->Subject, $body, $header, $params);
+      // implement call back function if it exists
+      $isSent = ($rt == 1) ? 1 : 0;
+      $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
     }
     if (isset($old_from)) {
       ini_set('sendmail_from', $old_from);
@@ -786,6 +959,7 @@ class PHPMailer {
    * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
    * @param string $header The message headers
    * @param string $body The message body
+   * @throws phpmailerException
    * @uses SMTP
    * @access protected
    * @return bool
@@ -799,7 +973,8 @@ class PHPMailer {
     }
     $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
     if(!$this->smtp->Mail($smtp_from)) {
-      throw new phpmailerException($this->Lang('from_failed') . $smtp_from, self::STOP_CRITICAL);
+      $this->SetError($this->Lang('from_failed') . $smtp_from . " : " . implode(",",$this->smtp->getError())) ;
+      throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
     }
 
     // Attempt to send attach all recipients
@@ -850,6 +1025,9 @@ class PHPMailer {
     }
     if($this->SMTPKeepAlive == true) {
       $this->smtp->Reset();
+    } else {
+        $this->smtp->Quit();
+        $this->smtp->Close();
     }
     return true;
   }
@@ -859,13 +1037,15 @@ class PHPMailer {
    * Returns false if the operation failed.
    * @uses SMTP
    * @access public
+   * @throws phpmailerException
    * @return bool
    */
   public function SmtpConnect() {
     if(is_null($this->smtp)) {
-      $this->smtp = new SMTP();
+      $this->smtp = new SMTP;
     }
 
+    $this->smtp->Timeout = $this->Timeout;
     $this->smtp->do_debug = $this->SMTPDebug;
     $hosts = explode(';', $this->Host);
     $index = 0;
@@ -893,7 +1073,7 @@ class PHPMailer {
 
           if ($tls) {
             if (!$this->smtp->StartTLS()) {
-              throw new phpmailerException($this->Lang('tls'));
+              throw new phpmailerException($this->Lang('connect_host'));
             }
 
             //We must resend HELO after tls negotiation
@@ -902,19 +1082,20 @@ class PHPMailer {
 
           $connection = true;
           if ($this->SMTPAuth) {
-            if (!$this->smtp->Authenticate($this->Username, $this->Password)) {
+            if (!$this->smtp->Authenticate($this->Username, $this->Password, $this->AuthType,
+                                           $this->Realm, $this->Workstation)) {
               throw new phpmailerException($this->Lang('authenticate'));
             }
           }
         }
         $index++;
-        if (!$connection) {
-          throw new phpmailerException($this->Lang('connect_host'));
-        }
+      if (!$connection) {
+        throw new phpmailerException($this->Lang('connect_host'));
+      }
       }
     } catch (phpmailerException $e) {
       $this->smtp->Reset();
-	  if ($this->exceptions) {
+      if ($this->exceptions) {
         throw $e;
       }
     }
@@ -926,7 +1107,7 @@ class PHPMailer {
    * @return void
    */
   public function SmtpClose() {
-    if(!is_null($this->smtp)) {
+    if ($this->smtp !== null) {
       if($this->smtp->Connected()) {
         $this->smtp->Quit();
         $this->smtp->Close();
@@ -939,28 +1120,30 @@ class PHPMailer {
   * Returns false if it cannot load the language file.  The default language is English.
   * @param string $langcode ISO 639-1 2-character language code (e.g. Portuguese: "br")
   * @param string $lang_path Path to the language file directory
+   * @return bool
   * @access public
   */
   function SetLanguage($langcode = 'en', $lang_path = 'language/') {
     //Define full set of translatable strings
     $PHPMAILER_LANG = array(
-      'provide_address' => 'You must provide at least one recipient email address.',
+      'authenticate'         => 'SMTP Error: Could not authenticate.',
+      'connect_host'         => 'SMTP Error: Could not connect to SMTP host.',
+      'data_not_accepted'    => 'SMTP Error: Data not accepted.',
+      'empty_message'        => 'Message body empty',
+      'encoding'             => 'Unknown encoding: ',
+      'execute'              => 'Could not execute: ',
+      'file_access'          => 'Could not access file: ',
+      'file_open'            => 'File Error: Could not open file: ',
+      'from_failed'          => 'The following From address failed: ',
+      'instantiate'          => 'Could not instantiate mail function.',
+      'invalid_address'      => 'Invalid address',
       'mailer_not_supported' => ' mailer is not supported.',
-      'execute' => 'Could not execute: ',
-      'instantiate' => 'Could not instantiate mail function.',
-      'authenticate' => 'SMTP Error: Could not authenticate.',
-      'from_failed' => 'The following From address failed: ',
-      'recipients_failed' => 'SMTP Error: The following recipients failed: ',
-      'data_not_accepted' => 'SMTP Error: Data not accepted.',
-      'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
-      'file_access' => 'Could not access file: ',
-      'file_open' => 'File Error: Could not open file: ',
-      'encoding' => 'Unknown encoding: ',
-      'signing' => 'Signing Error: ',
-      'smtp_error' => 'SMTP server error: ',
-      'empty_message' => 'Message body empty',
-      'invalid_address' => 'Invalid address',
-      'variable_set' => 'Cannot set or reset variable: '
+      'provide_address'      => 'You must provide at least one recipient email address.',
+      'recipients_failed'    => 'SMTP Error: The following recipients failed: ',
+      'signing'              => 'Signing Error: ',
+      'smtp_connect_failed'  => 'SMTP Connect() failed.',
+      'smtp_error'           => 'SMTP server error: ',
+      'variable_set'         => 'Cannot set or reset variable: '
     );
     //Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
     $l = true;
@@ -986,6 +1169,8 @@ class PHPMailer {
   /**
    * Creates recipient headers.
    * @access public
+   * @param string $type
+   * @param array $addr
    * @return string
    */
   public function AddrAppend($type, $addr) {
@@ -1003,6 +1188,7 @@ class PHPMailer {
   /**
    * Formats an address correctly.
    * @access public
+   * @param string $addr
    * @return string
    */
   public function AddrFormat($addr) {
@@ -1028,13 +1214,15 @@ class PHPMailer {
     // If utf-8 encoding is used, we will need to make sure we don't
     // split multibyte characters when we wrap
     $is_utf8 = (strtolower($this->CharSet) == "utf-8");
+    $lelen = strlen($this->LE);
+    $crlflen = strlen(self::CRLF);
 
     $message = $this->FixEOL($message);
-    if (substr($message, -1) == $this->LE) {
-      $message = substr($message, 0, -1);
+    if (substr($message, -$lelen) == $this->LE) {
+      $message = substr($message, 0, -$lelen);
     }
 
-    $line = explode($this->LE, $message);
+    $line = explode($this->LE, $message);   // Magic. We know FixEOL uses $LE
     $message = '';
     for ($i = 0 ;$i < count($line); $i++) {
       $line_part = explode(' ', $line[$i]);
@@ -1042,7 +1230,7 @@ class PHPMailer {
       for ($e = 0; $e<count($line_part); $e++) {
         $word = $line_part[$e];
         if ($qp_mode and (strlen($word) > $length)) {
-          $space_left = $length - strlen($buf) - 1;
+          $space_left = $length - strlen($buf) - $crlflen;
           if ($e != 0) {
             if ($space_left > 20) {
               $len = $space_left;
@@ -1056,7 +1244,7 @@ class PHPMailer {
               $part = substr($word, 0, $len);
               $word = substr($word, $len);
               $buf .= ' ' . $part;
-              $message .= $buf . sprintf("=%s", $this->LE);
+              $message .= $buf . sprintf("=%s", self::CRLF);
             } else {
               $message .= $buf . $soft_break;
             }
@@ -1075,7 +1263,7 @@ class PHPMailer {
             $word = substr($word, $len);
 
             if (strlen($word) > 0) {
-              $message .= $part . sprintf("=%s", $this->LE);
+              $message .= $part . sprintf("=%s", self::CRLF);
             } else {
               $buf = $part;
             }
@@ -1090,7 +1278,7 @@ class PHPMailer {
           }
         }
       }
-      $message .= $buf . $this->LE;
+      $message .= $buf . self::CRLF;
     }
 
     return $message;
@@ -1175,8 +1363,15 @@ class PHPMailer {
     $this->boundary[2] = 'b2_' . $uniq_id;
     $this->boundary[3] = 'b3_' . $uniq_id;
 
-    $result .= $this->HeaderLine('Date', self::RFCDate());
-    if($this->Sender == '') {
+    if ($this->MessageDate == '') {
+      $result .= $this->HeaderLine('Date', self::RFCDate());
+    } else {
+      $result .= $this->HeaderLine('Date', $this->MessageDate);
+    }
+
+    if ($this->ReturnPath) {
+      $result .= $this->HeaderLine('Return-Path', trim($this->ReturnPath));
+    } elseif ($this->Sender == '') {
       $result .= $this->HeaderLine('Return-Path', trim($this->From));
     } else {
       $result .= $this->HeaderLine('Return-Path', trim($this->Sender));
@@ -1195,7 +1390,7 @@ class PHPMailer {
           $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
         }
       }
-	}
+    }
 
     $from = array();
     $from[0][0] = trim($this->From);
@@ -1227,10 +1422,13 @@ class PHPMailer {
       $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
     }
     $result .= $this->HeaderLine('X-Priority', $this->Priority);
-    if($this->XMailer) {
-      $result .= $this->HeaderLine('X-Mailer', $this->XMailer);
+    if ($this->XMailer == '') {
+        $result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (http://code.google.com/a/apache-extras.org/p/phpmailer/)');
     } else {
-      $result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (http://code.google.com/a/apache-extras.org/p/phpmailer/)');
+      $myXmailer = trim($this->XMailer);
+      if ($myXmailer) {
+        $result .= $this->HeaderLine('X-Mailer', $myXmailer);
+      }
     }
 
     if($this->ConfirmReadingTo != '') {
@@ -1257,10 +1455,6 @@ class PHPMailer {
   public function GetMailMIME() {
     $result = '';
     switch($this->message_type) {
-      case 'plain':
-        $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
-        $result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset="'.$this->CharSet.'"');
-        break;
       case 'inline':
         $result .= $this->HeaderLine('Content-Type', 'multipart/related;');
         $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
@@ -1277,10 +1471,15 @@ class PHPMailer {
         $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
         $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
         break;
+      default:
+        // Catches case 'plain': and case '':
+        $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
+        $result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset='.$this->CharSet);
+        break;
     }
 
     if($this->Mailer != 'mail') {
-      $result .= $this->LE.$this->LE;
+      $result .= $this->LE;
     }
 
     return $result;
@@ -1292,28 +1491,26 @@ class PHPMailer {
    * @return string
    */
   public function GetSentMIMEMessage() {
-    return $this->SentMIMEMessage;
+    return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
   }
 
 
   /**
    * Assembles the message body.  Returns an empty string on failure.
    * @access public
+   * @throws phpmailerException
    * @return string The assembled message body
    */
   public function CreateBody() {
     $body = '';
 
     if ($this->sign_key_file) {
-      $body .= $this->GetMailMIME();
+      $body .= $this->GetMailMIME().$this->LE;
     }
 
     $this->SetWordWrap();
 
     switch($this->message_type) {
-      case 'plain':
-        $body .= $this->EncodeString($this->Body, $this->Encoding);
-        break;
       case 'inline':
         $body .= $this->GetBoundary($this->boundary[1], '', '', '');
         $body .= $this->EncodeString($this->Body, $this->Encoding);
@@ -1398,6 +1595,10 @@ class PHPMailer {
         $body .= $this->LE;
         $body .= $this->AttachAll("attachment", $this->boundary[1]);
         break;
+      default:
+        // catch case 'plain' and case ''
+        $body .= $this->EncodeString($this->Body, $this->Encoding);
+        break;
     }
 
     if ($this->IsError()) {
@@ -1430,6 +1631,10 @@ class PHPMailer {
   /**
    * Returns the start of a message boundary.
    * @access protected
+   * @param string $boundary
+   * @param string $charSet
+   * @param string $contentType
+   * @param string $encoding
    * @return string
    */
   protected function GetBoundary($boundary, $charSet, $contentType, $encoding) {
@@ -1444,7 +1649,7 @@ class PHPMailer {
       $encoding = $this->Encoding;
     }
     $result .= $this->TextLine('--' . $boundary);
-    $result .= sprintf("Content-Type: %s; charset=\"%s\"", $contentType, $charSet);
+    $result .= sprintf("Content-Type: %s; charset=%s", $contentType, $charSet);
     $result .= $this->LE;
     $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
     $result .= $this->LE;
@@ -1455,6 +1660,7 @@ class PHPMailer {
   /**
    * Returns the end of a message boundary.
    * @access protected
+   * @param string $boundary
    * @return string
    */
   protected function EndBoundary($boundary) {
@@ -1478,6 +1684,8 @@ class PHPMailer {
   /**
    *  Returns a formatted header line.
    * @access public
+   * @param string $name
+   * @param string $value
    * @return string
    */
   public function HeaderLine($name, $value) {
@@ -1487,6 +1695,7 @@ class PHPMailer {
   /**
    * Returns a formatted mail line.
    * @access public
+   * @param string $value
    * @return string
    */
   public function TextLine($value) {
@@ -1505,6 +1714,7 @@ class PHPMailer {
    * @param string $name Overrides the attachment name.
    * @param string $encoding File encoding (see $Encoding).
    * @param string $type File extension (MIME) type.
+   * @throws phpmailerException
    * @return bool
    */
   public function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
@@ -1533,8 +1743,8 @@ class PHPMailer {
       if ($this->exceptions) {
         throw $e;
       }
-	  if ($this->SMTPDebug) {
-        echo $e->getMessage()."\n";
+      if ($this->SMTPDebug) {
+        $this->edebug($e->getMessage()."\n");
       }
       if ( $e->getCode() == self::STOP_CRITICAL ) {
         return false;
@@ -1555,6 +1765,8 @@ class PHPMailer {
    * Attaches all fs, string, and binary attachments to the message.
    * Returns an empty string on failure.
    * @access protected
+   * @param string $disposition_type
+   * @param string $boundary
    * @return string
    */
   protected function AttachAll($disposition_type, $boundary) {
@@ -1568,6 +1780,8 @@ class PHPMailer {
       // CHECK IF IT IS A VALID DISPOSITION_FILTER
       if($attachment[6] == $disposition_type) {
         // Check for string attachment
+        $string = '';
+        $path = '';
         $bString = $attachment[5];
         if ($bString) {
           $string = $attachment[0];
@@ -1624,6 +1838,7 @@ class PHPMailer {
    * Returns an empty string on failure.
    * @param string $path The full path to the file
    * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
+   * @throws phpmailerException
    * @see EncodeFile()
    * @access protected
    * @return string
@@ -1633,28 +1848,28 @@ class PHPMailer {
       if (!is_readable($path)) {
         throw new phpmailerException($this->Lang('file_open') . $path, self::STOP_CONTINUE);
       }
-      if (function_exists('get_magic_quotes')) {
-        function get_magic_quotes() {
-          return false;
-        }
-      }
-	  $magic_quotes = get_magic_quotes_runtime();
-	  if ($magic_quotes) {
+      //  if (!function_exists('get_magic_quotes')) {
+      //    function get_magic_quotes() {
+      //      return false;
+      //    }
+      //  }
+      $magic_quotes = get_magic_quotes_runtime();
+      if ($magic_quotes) {
         if (version_compare(PHP_VERSION, '5.3.0', '<')) {
           set_magic_quotes_runtime(0);
         } else {
-		  ini_set('magic_quotes_runtime', 0);
-		}
-	  }
+          ini_set('magic_quotes_runtime', 0); 
+        }
+      }
       $file_buffer  = file_get_contents($path);
       $file_buffer  = $this->EncodeString($file_buffer, $encoding);
-	  if ($magic_quotes) {
+      if ($magic_quotes) {
         if (version_compare(PHP_VERSION, '5.3.0', '<')) {
           set_magic_quotes_runtime($magic_quotes);
         } else {
-		  ini_set('magic_quotes_runtime', $magic_quotes);
-	    }
-	  }
+          ini_set('magic_quotes_runtime', $magic_quotes); 
+        }
+      }
       return $file_buffer;
     } catch (Exception $e) {
       $this->SetError($e->getMessage());
@@ -1699,6 +1914,8 @@ class PHPMailer {
   /**
    * Encode a header string to best (shortest) of Q, B, quoted or none.
    * @access public
+   * @param string $str
+   * @param string $position
    * @return string
    */
   public function EncodeHeader($str, $position = 'text') {
@@ -1737,7 +1954,7 @@ class PHPMailer {
       if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
         // Use a custom function which correctly encodes and wraps long
         // multibyte strings without breaking lines within a character
-        $encoded = $this->Base64EncodeWrapMB($str);
+        $encoded = $this->Base64EncodeWrapMB($str, "\n");
       } else {
         $encoded = base64_encode($str);
         $maxlen -= $maxlen % 4;
@@ -1747,7 +1964,7 @@ class PHPMailer {
       $encoding = 'Q';
       $encoded = $this->EncodeQ($str, $position);
       $encoded = $this->WrapText($encoded, $maxlen, true);
-      $encoded = str_replace('='.$this->LE, "\n", trim($encoded));
+      $encoded = str_replace('='.self::CRLF, "\n", trim($encoded));
     }
 
     $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
@@ -1776,12 +1993,16 @@ class PHPMailer {
    * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
    * @access public
    * @param string $str multi-byte text to wrap encode
+   * @param string $lf string to use as linefeed/end-of-line
    * @return string
    */
-  public function Base64EncodeWrapMB($str) {
+  public function Base64EncodeWrapMB($str, $lf=null) {
     $start = "=?".$this->CharSet."?B?";
     $end = "?=";
     $encoded = "";
+    if ($lf === null) {
+      $lf = $this->LE;
+    }
 
     $mb_length = mb_strlen($str, $this->CharSet);
     // Each line must have length <= 75, including $start and $end
@@ -1802,11 +2023,11 @@ class PHPMailer {
       }
       while (strlen($chunk) > $length);
 
-      $encoded .= $chunk . $this->LE;
+      $encoded .= $chunk . $lf;
     }
 
     // Chomp the last linefeed
-    $encoded = substr($encoded, 0, -strlen($this->LE));
+    $encoded = substr($encoded, 0, -strlen($lf));
     return $encoded;
   }
 
@@ -1814,8 +2035,10 @@ class PHPMailer {
   * Encode string to quoted-printable.
   * Only uses standard PHP, slow, but will always work
   * @access public
-  * @param string $string the text to encode
+   * @param string $input
   * @param integer $line_max Number of chars allowed on a line before wrapping
+   * @param bool $space_conv
+   * @internal param string $string the text to encode
   * @return string
   */
   public function EncodeQPphp( $input = '', $line_max = 76, $space_conv = false) {
@@ -1840,8 +2063,8 @@ class PHPMailer {
             $c = '=20';
           }
         } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
-          $h2 = floor($dec/16);
-          $h1 = floor($dec%16);
+          $h2 = (integer)floor($dec/16);
+          $h1 = (integer)floor($dec%16);
           $c = $escape.$hex[$h2].$hex[$h1];
         }
         if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
@@ -1901,29 +2124,37 @@ class PHPMailer {
    * @return string
    */
   public function EncodeQ($str, $position = 'text') {
-    // There should not be any EOL in the string
-    $encoded = preg_replace('/[\r\n]*/', '', $str);
-
+    //There should not be any EOL in the string
+	$pattern="";
+    $encoded = str_replace(array("\r", "\n"), '', $str);
     switch (strtolower($position)) {
       case 'phrase':
-        $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
+        $pattern = '^A-Za-z0-9!*+\/ -';
         break;
+
       case 'comment':
-        $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
+        $pattern = '\(\)"';
+        //note that we dont break here!
+        //for this reason we build the $pattern withoud including delimiters and []
+
       case 'text':
       default:
-        // Replace every high ascii, control =, ? and _ characters
-        //TODO using /e (equivalent to eval()) is probably not a good idea
-        $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
-                                "'='.sprintf('%02X', ord(stripslashes('\\1')))", $encoded);
+        //Replace every high ascii, control =, ? and _ characters
+        //We put \075 (=) as first value to make sure it's the first one in being converted, preventing double encode
+        $pattern = '\075\000-\011\013\014\016-\037\077\137\177-\377' . $pattern;
         break;
     }
+    
+    if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
+      foreach (array_unique($matches[0]) as $char) {
+        $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
+      }
+    }
+    
+    //Replace every spaces to _ (more readable than =20)
+    return str_replace(' ', '_', $encoded);
+}
 
-    // Replace every spaces to _ (more readable than =20)
-    $encoded = str_replace(' ', '_', $encoded);
-
-    return $encoded;
-  }
 
   /**
    * Adds a string or binary attachment (non-filesystem) to the list.
@@ -1989,12 +2220,25 @@ class PHPMailer {
     return true;
   }
 
-  public function AddStringEmbeddedImage($string, $cid, $filename = '', $encoding = 'base64', $type = 'application/octet-stream') {
+  /**
+   * Adds an embedded stringified attachment.  This can include images, sounds, and
+   * just about any other document.  Make sure to set the $type to an
+   * image type.  For JPEG images use "image/jpeg" and for GIF images
+   * use "image/gif".
+   * @param string $string The attachment.
+   * @param string $cid Content ID of the attachment.  Use this to identify
+   *        the Id for accessing the image in an HTML form.
+   * @param string $name Overrides the attachment name.
+   * @param string $encoding File encoding (see $Encoding).
+   * @param string $type File extension (MIME) type.
+   * @return bool
+   */
+  public function AddStringEmbeddedImage($string, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
     // Append to $attachment array
     $this->attachment[] = array(
       0 => $string,
-      1 => $filename,
-      2 => basename($filename),
+      1 => $name,
+      2 => $name,
       3 => $encoding,
       4 => $type,
       5 => true,  // isStringAttachment
@@ -2017,6 +2261,10 @@ class PHPMailer {
     return false;
   }
 
+  /**
+   * Returns true if an attachment (non-inline) is present.
+   * @return bool
+   */
   public function AttachmentExists() {
     foreach($this->attachment as $attachment) {
       if ($attachment[6] == 'attachment') {
@@ -2026,8 +2274,12 @@ class PHPMailer {
     return false;
   }
 
+  /**
+   * Does this message have an alternative body set?
+   * @return bool
+   */
   public function AlternativeExists() {
-    return strlen($this->AltBody)>0;
+    return !empty($this->AltBody);
   }
 
   /////////////////////////////////////////////////
@@ -2111,6 +2363,7 @@ class PHPMailer {
   /**
    * Adds the error message to the error container.
    * @access protected
+   * @param string $msg
    * @return void
    */
   protected function SetError($msg) {
@@ -2160,6 +2413,7 @@ class PHPMailer {
   /**
    * Returns a message in the appropriate language.
    * @access protected
+   * @param string $key
    * @return string
    */
   protected function Lang($key) {
@@ -2184,30 +2438,44 @@ class PHPMailer {
   }
 
   /**
-   * Changes every end of line from CR or LF to CRLF.
+   * Changes every end of line from CRLF, CR or LF to $this->LE.
    * @access public
+   * @param string $str String to FixEOL
    * @return string
    */
   public function FixEOL($str) {
-    $str = str_replace("\r\n", "\n", $str);
-    $str = str_replace("\r", "\n", $str);
-    $str = str_replace("\n", $this->LE, $str);
-    return $str;
+	// condense down to \n
+	$nstr = str_replace(array("\r\n", "\r"), "\n", $str);
+	// Now convert LE as needed
+	if ($this->LE !== "\n") {
+		$nstr = str_replace("\n", $this->LE, $nstr);
+	}
+    return  $nstr;
   }
 
   /**
-   * Adds a custom header.
+   * Adds a custom header. $name value can be overloaded to contain
+   * both header name and value (name:value)
    * @access public
+   * @param string $name custom header name
+   * @param string $value header value
    * @return void
    */
-  public function AddCustomHeader($custom_header) {
-    $this->CustomHeader[] = explode(':', $custom_header, 2);
+  public function AddCustomHeader($name, $value=null) {
+	if ($value === null) {
+		// Value passed in as name:value
+		$this->CustomHeader[] = explode(':', $name, 2);
+	} else {
+		$this->CustomHeader[] = array($name, $value);
+	}
   }
 
   /**
    * Evaluates the message and returns modifications for inline images and backgrounds
    * @access public
-   * @return $message
+   * @param string $message Text to be HTML modified
+   * @param string $basedir baseline directory for path
+   * @return string $message
    */
   public function MsgHTML($message, $basedir = '') {
     preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
@@ -2217,13 +2485,15 @@ class PHPMailer {
         if (!preg_match('#^[A-z]+://#', $url)) {
           $filename = basename($url);
           $directory = dirname($url);
-          ($directory == '.') ? $directory='': '';
-          $cid = 'cid:' . md5($filename);
+          if ($directory == '.') {
+            $directory = '';
+          }
+          $cid = 'cid:' . md5($url);
           $ext = pathinfo($filename, PATHINFO_EXTENSION);
           $mimeType  = self::_mime_types($ext);
           if ( strlen($basedir) > 1 && substr($basedir, -1) != '/') { $basedir .= '/'; }
           if ( strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
-          if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType) ) {
+          if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($url), $filename, 'base64', $mimeType) ) {
             $message = preg_replace("/".$images[1][$i]."=[\"']".preg_quote($url, '/')."[\"']/Ui", $images[1][$i]."=\"".$cid."\"", $message);
           }
         }
@@ -2231,40 +2501,42 @@ class PHPMailer {
     }
     $this->IsHTML(true);
     $this->Body = $message;
-	if (empty($this->AltBody)) {
-		$textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message)));
-		if (!empty($textMsg)) {
-			$this->AltBody = html_entity_decode($textMsg, ENT_QUOTES, $this->CharSet);
-		}
-	}
+    if (empty($this->AltBody)) {
+        $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message)));
+        if (!empty($textMsg)) {
+            $this->AltBody = html_entity_decode($textMsg, ENT_QUOTES, $this->CharSet);
+        }
+    }
     if (empty($this->AltBody)) {
       $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
     }
-	return $message;
+    return $message;
   }
 
   /**
    * Gets the MIME type of the embedded or inline image
-   * @param string File extension
+   * @param string $ext File extension
    * @access public
    * @return string MIME type of ext
    * @static
    */
   public static function _mime_types($ext = '') {
     $mimes = array(
+      'xl'    =>  'application/excel',
       'hqx'   =>  'application/mac-binhex40',
       'cpt'   =>  'application/mac-compactpro',
-      'doc'   =>  'application/msword',
       'bin'   =>  'application/macbinary',
+      'doc'   =>  'application/msword',
+      'word'  =>  'application/msword',
+      'class' =>  'application/octet-stream',
+      'dll'   =>  'application/octet-stream',
       'dms'   =>  'application/octet-stream',
+      'exe'   =>  'application/octet-stream',
       'lha'   =>  'application/octet-stream',
       'lzh'   =>  'application/octet-stream',
-      'exe'   =>  'application/octet-stream',
-      'class' =>  'application/octet-stream',
       'psd'   =>  'application/octet-stream',
-      'so'    =>  'application/octet-stream',
       'sea'   =>  'application/octet-stream',
-      'dll'   =>  'application/octet-stream',
+      'so'    =>  'application/octet-stream',
       'oda'   =>  'application/oda',
       'pdf'   =>  'application/pdf',
       'ai'    =>  'application/postscript',
@@ -2282,9 +2554,9 @@ class PHPMailer {
       'dxr'   =>  'application/x-director',
       'dvi'   =>  'application/x-dvi',
       'gtar'  =>  'application/x-gtar',
-      'php'   =>  'application/x-httpd-php',
-      'php4'  =>  'application/x-httpd-php',
       'php3'  =>  'application/x-httpd-php',
+      'php4'  =>  'application/x-httpd-php',
+      'php'   =>  'application/x-httpd-php',
       'phtml' =>  'application/x-httpd-php',
       'phps'  =>  'application/x-httpd-php-source',
       'js'    =>  'application/x-javascript',
@@ -2292,53 +2564,50 @@ class PHPMailer {
       'sit'   =>  'application/x-stuffit',
       'tar'   =>  'application/x-tar',
       'tgz'   =>  'application/x-tar',
-      'xhtml' =>  'application/xhtml+xml',
       'xht'   =>  'application/xhtml+xml',
+      'xhtml' =>  'application/xhtml+xml',
       'zip'   =>  'application/zip',
       'mid'   =>  'audio/midi',
       'midi'  =>  'audio/midi',
-      'mpga'  =>  'audio/mpeg',
       'mp2'   =>  'audio/mpeg',
       'mp3'   =>  'audio/mpeg',
+      'mpga'  =>  'audio/mpeg',
       'aif'   =>  'audio/x-aiff',
-      'aiff'  =>  'audio/x-aiff',
       'aifc'  =>  'audio/x-aiff',
+      'aiff'  =>  'audio/x-aiff',
       'ram'   =>  'audio/x-pn-realaudio',
       'rm'    =>  'audio/x-pn-realaudio',
       'rpm'   =>  'audio/x-pn-realaudio-plugin',
       'ra'    =>  'audio/x-realaudio',
-      'rv'    =>  'video/vnd.rn-realvideo',
       'wav'   =>  'audio/x-wav',
       'bmp'   =>  'image/bmp',
       'gif'   =>  'image/gif',
       'jpeg'  =>  'image/jpeg',
-      'jpg'   =>  'image/jpeg',
       'jpe'   =>  'image/jpeg',
+      'jpg'   =>  'image/jpeg',
       'png'   =>  'image/png',
       'tiff'  =>  'image/tiff',
       'tif'   =>  'image/tiff',
+      'eml'   =>  'message/rfc822',
       'css'   =>  'text/css',
       'html'  =>  'text/html',
       'htm'   =>  'text/html',
       'shtml' =>  'text/html',
-      'txt'   =>  'text/plain',
-      'text'  =>  'text/plain',
       'log'   =>  'text/plain',
+      'text'  =>  'text/plain',
+      'txt'   =>  'text/plain',
       'rtx'   =>  'text/richtext',
       'rtf'   =>  'text/rtf',
       'xml'   =>  'text/xml',
       'xsl'   =>  'text/xml',
       'mpeg'  =>  'video/mpeg',
-      'mpg'   =>  'video/mpeg',
       'mpe'   =>  'video/mpeg',
-      'qt'    =>  'video/quicktime',
+      'mpg'   =>  'video/mpeg',
       'mov'   =>  'video/quicktime',
+      'qt'    =>  'video/quicktime',
+      'rv'    =>  'video/vnd.rn-realvideo',
       'avi'   =>  'video/x-msvideo',
-      'movie' =>  'video/x-sgi-movie',
-      'doc'   =>  'application/msword',
-      'word'  =>  'application/msword',
-      'xl'    =>  'application/excel',
-      'eml'   =>  'message/rfc822'
+      'movie' =>  'video/x-sgi-movie'
     );
     return (!isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
   }
@@ -2353,6 +2622,8 @@ class PHPMailer {
   * @param string $name Parameter Name
   * @param mixed $value Parameter Value
   * NOTE: will not work with arrays, there are no arrays to set/reset
+   * @throws phpmailerException
+   * @return bool
   * @todo Should this not be using __set() magic function?
   */
   public function set($name, $value = '') {
@@ -2378,15 +2649,14 @@ class PHPMailer {
    * @return string
    */
   public function SecureHeader($str) {
-    $str = str_replace("\r", '', $str);
-    $str = str_replace("\n", '', $str);
-    return trim($str);
+    return trim(str_replace(array("\r", "\n"), '', $str));
   }
 
   /**
    * Set the private key file and password to sign the message.
    *
    * @access public
+   * @param $cert_filename
    * @param string $key_filename Parameter File Name
    * @param string $key_pass Password for private key
    */
@@ -2400,11 +2670,10 @@ class PHPMailer {
    * Set the private key file and password to sign the message.
    *
    * @access public
-   * @param string $key_filename Parameter File Name
-   * @param string $key_pass Password for private key
+   * @param string $txt
+   * @return string
    */
   public function DKIM_QP($txt) {
-    $tmp = '';
     $line = '';
     for ($i = 0; $i < strlen($txt); $i++) {
       $ord = ord($txt[$i]);
@@ -2422,6 +2691,7 @@ class PHPMailer {
    *
    * @access public
    * @param string $s Header
+   * @return string
    */
   public function DKIM_Sign($s) {
     $privKeyStr = file_get_contents($this->DKIM_private);
@@ -2433,6 +2703,7 @@ class PHPMailer {
     if (openssl_sign($s, $signature, $privKey)) {
       return base64_encode($signature);
     }
+    return '';
   }
 
   /**
@@ -2440,6 +2711,7 @@ class PHPMailer {
    *
    * @access public
    * @param string $s Header
+   * @return string
    */
   public function DKIM_HeaderC($s) {
     $s = preg_replace("/\r\n\s+/", " ", $s);
@@ -2459,6 +2731,7 @@ class PHPMailer {
    *
    * @access public
    * @param string $body Message Body
+   * @return string
    */
   public function DKIM_BodyC($body) {
     if ($body == '') return "\r\n";
@@ -2479,6 +2752,7 @@ class PHPMailer {
    * @param string $headers_line Header lines
    * @param string $subject Subject
    * @param string $body Body
+   * @return string
    */
   public function DKIM_Add($headers_line, $subject, $body) {
     $DKIMsignatureType    = 'rsa-sha1'; // Signature & hash algorithms
@@ -2487,6 +2761,8 @@ class PHPMailer {
     $DKIMtime             = time() ; // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
     $subject_header       = "Subject: $subject";
     $headers              = explode($this->LE, $headers_line);
+	$from_header          = "";
+	$to_header            = "";
     foreach($headers as $header) {
       if (strpos($header, 'From:') === 0) {
         $from_header = $header;
@@ -2512,18 +2788,36 @@ class PHPMailer {
                 "\tb=";
     $toSign   = $this->DKIM_HeaderC($from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs);
     $signed   = $this->DKIM_Sign($toSign);
-    return "X-PHPMAILER-DKIM: phpmailer.worxware.com\r\n".$dkimhdrs.$signed."\r\n";
+    return "X-PHPMAILER-DKIM: code.google.com/a/apache-extras.org/p/phpmailer/\r\n".$dkimhdrs.$signed."\r\n";
   }
 
-  protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body) {
-    if (!empty($this->action_function) && function_exists($this->action_function)) {
-      $params = array($isSent, $to, $cc, $bcc, $subject, $body);
+  /**
+   * Perform callback
+   * @param boolean $isSent
+   * @param string $to
+   * @param string $cc
+   * @param string $bcc
+   * @param string $subject
+   * @param string $body
+   * @param string $from
+   */
+  protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from=null) {
+    if (!empty($this->action_function) && is_callable($this->action_function)) {
+      $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
       call_user_func_array($this->action_function, $params);
     }
   }
 }
 
+/**
+ * Exception handler for PHPMailer
+ * @package PHPMailer
+ */
 class phpmailerException extends Exception {
+  /**
+   * Prettify error message output
+   * @return string
+   */
   public function errorMessage() {
     $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
     return $errorMsg;