diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c0593df..7b5ebca 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1 +1,1817 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');/** * CodeIgniter * * An open source application development framework for PHP 4.3.2 or newer * * @package		CodeIgniter * @author		Rick Ellis * @copyright	Copyright (c) 2006, EllisLab, Inc. * @license		http://www.codeigniter.com/user_guide/license.html * @link		http://www.codeigniter.com * @since		Version 1.0 * @filesource */// ------------------------------------------------------------------------/** * CodeIgniter Email Class * * Permits email to be sent using Mail, Sendmail, or SMTP. * * @package		CodeIgniter * @subpackage	Libraries * @category	Libraries * @author		Rick Ellis * @link		http://www.codeigniter.com/user_guide/libraries/email.html */class CI_Email {	var	$useragent		= "CodeIgniter";	var	$mailpath		= "/usr/sbin/sendmail";	// Sendmail path	var	$protocol		= "mail";	// mail/sendmail/smtp	var	$smtp_host		= "";		// SMTP Server.  Example: mail.earthlink.net	var	$smtp_user		= "";		// SMTP Username	var	$smtp_pass		= "";		// SMTP Password	var	$smtp_port		= "25";		// SMTP Port	var	$smtp_timeout	= 5;		// SMTP Timeout in seconds	var	$wordwrap		= TRUE;		// true/false  Turns word-wrap on/off	var	$wrapchars		= "76";		// Number of characters to wrap at.	var	$mailtype		= "text";	// text/html  Defines email formatting	var	$charset		= "utf-8";	// Default char set: iso-8859-1 or us-ascii	var	$multipart		= "mixed";	// "mixed" (in the body) or "related" (separate)	var $alt_message	= '';		// Alternative message for HTML emails	var	$validate		= FALSE;	// true/false.  Enables email validation	var	$priority		= "3";		// Default priority (1 - 5)	var	$newline		= "\n";		// Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)	var $crlf			= "\n";		// The RFC 2045 compliant CRLF for quoted-printable is "\r\n".  Apparently some servers,									// even on the receiving end think they need to muck with CRLFs, so using "\n", while									// distasteful, is the only thing that seems to work for all environments.	var	$bcc_batch_mode	= FALSE;	// true/false  Turns on/off Bcc batch feature	var	$bcc_batch_size	= 200;		// If bcc_batch_mode = true, sets max number of Bccs in each batch	var	$_subject		= "";	var	$_body			= "";	var	$_finalbody		= "";	var	$_alt_boundary	= "";	var	$_atc_boundary	= "";	var	$_header_str	= "";	var	$_smtp_connect	= "";	var	$_encoding		= "8bit";	var $_safe_mode		= FALSE;	var $_IP			= FALSE;	var	$_smtp_auth		= FALSE;	var $_replyto_flag	= FALSE;	var	$_debug_msg		= array();	var	$_recipients	= array();	var	$_cc_array		= array();	var	$_bcc_array		= array();	var	$_headers		= array();	var	$_attach_name	= array();	var	$_attach_type	= array();	var	$_attach_disp	= array();	var	$_protocols		= array('mail', 'sendmail', 'smtp');	var	$_base_charsets	= array('iso-8859-1', 'us-ascii');	var	$_bit_depths	= array('7bit', '8bit');	var	$_priorities	= array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');		/**	 * Constructor - Sets Email Preferences	 *	 * The constructor can be passed an array of config values	 */		function CI_Email($config = array())	{				if (count($config) > 0)		{			$this->initialize($config);		}			log_message('debug', "Email Class Initialized");	}	// --------------------------------------------------------------------	/**	 * Initialize preferences	 *	 * @access	public	 * @param	array	 * @return	void	 */		function initialize($config = array())	{		$this->clear();		foreach ($config as $key => $val)		{			if (isset($this->$key))			{				$method = 'set_'.$key;								if (method_exists($this, $method))				{					$this->$method($val);				}				else				{					$this->$key = $val;				}						}		}		$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;					$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;	}  		// --------------------------------------------------------------------	/**	 * Initialize the Email Data	 *	 * @access	public	 * @return	void	 */		function clear($clear_attachments = FALSE)	{		$this->_subject		= "";		$this->_body		= "";		$this->_finalbody	= "";		$this->_header_str	= "";		$this->_replyto_flag = FALSE;		$this->_recipients	= array();		$this->_headers		= array();		$this->_debug_msg	= array();				$this->_set_header('User-Agent', $this->useragent);						$this->_set_header('Date', $this->_set_date());				if ($clear_attachments !== FALSE)		{			$this->_attach_name = array();			$this->_attach_type = array();			$this->_attach_disp = array();		}   			}  		// --------------------------------------------------------------------	/**	 * Set FROM	 *	 * @access	public	 * @param	string	 * @param	string	 * @return	void	 */		function from($from, $name = '')	{		if (preg_match( '/\<(.*)\>/', $from, $match))			$from = $match['1'];		if ($this->validate)			$this->validate_email($this->_str_to_array($from));					if ($name != '' && substr($name, 0, 1) != '"')		{			$name = '"'.$name.'"';		}			$this->_set_header('From', $name.' <'.$from.'>');		$this->_set_header('Return-Path', '<'.$from.'>');	}  		// --------------------------------------------------------------------	/**	 * Set Reply-to	 *	 * @access	public	 * @param	string	 * @param	string	 * @return	void	 */		function reply_to($replyto, $name = '')	{		if (preg_match( '/\<(.*)\>/', $replyto, $match))			$replyto = $match['1'];		if ($this->validate)			$this->validate_email($this->_str_to_array($replyto));			if ($name == '')		{			$name = $replyto;		}		if (substr($name, 0, 1) != '"')		{			$name = '"'.$name.'"';		}		$this->_set_header('Reply-To', $name.' <'.$replyto.'>');		$this->_replyto_flag = TRUE;	}  		// --------------------------------------------------------------------	/**	 * Set Recipients	 *	 * @access	public	 * @param	string	 * @return	void	 */		function to($to)	{		$to = $this->_str_to_array($to);		$to = $this->clean_email($to);			if ($this->validate)			$this->validate_email($to);					if ($this->_get_protocol() != 'mail')			$this->_set_header('To', implode(", ", $to));		switch ($this->_get_protocol())		{			case 'smtp'		: $this->_recipients = $to;			break;			case 'sendmail'	: $this->_recipients = implode(", ", $to);			break;			case 'mail'		: $this->_recipients = implode(", ", $to);			break;		}		}  		// --------------------------------------------------------------------	/**	 * Set CC	 *	 * @access	public	 * @param	string	 * @return	void	 */		function cc($cc)	{			$cc = $this->_str_to_array($cc);		$cc = $this->clean_email($cc);		if ($this->validate)			$this->validate_email($cc);		$this->_set_header('Cc', implode(", ", $cc));				if ($this->_get_protocol() == "smtp")			$this->_cc_array = $cc;	}  		// --------------------------------------------------------------------	/**	 * Set BCC	 *	 * @access	public	 * @param	string	 * @param	string	 * @return	void	 */		function bcc($bcc, $limit = '')	{		if ($limit != '' && is_numeric($limit))		{			$this->bcc_batch_mode = true;			$this->bcc_batch_size = $limit;		}		$bcc = $this->_str_to_array($bcc);		$bcc = $this->clean_email($bcc);				if ($this->validate)			$this->validate_email($bcc);		if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))			$this->_bcc_array = $bcc;		else			$this->_set_header('Bcc', implode(", ", $bcc));	}  		// --------------------------------------------------------------------	/**	 * Set Email Subject	 *	 * @access	public	 * @param	string	 * @return	void	 */		function subject($subject)	{		$subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);		$subject = preg_replace("/(\t)/", " ", $subject);				$this->_set_header('Subject', trim($subject));			}  		// --------------------------------------------------------------------	/**	 * Set Body	 *	 * @access	public	 * @param	string	 * @return	void	 */		function message($body)	{		$this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));		}	 		// --------------------------------------------------------------------	/**	 * Assign file attachments	 *	 * @access	public	 * @param	string	 * @return	string	 */			function attach($filename, $disposition = 'attachment')	{					$this->_attach_name[] = $filename;		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters	}	// --------------------------------------------------------------------	/**	 * Add a Header Item	 *	 * @access	public	 * @param	string	 * @param	string	 * @return	void	 */		function _set_header($header, $value)	{		$this->_headers[$header] = $value;	}  		// --------------------------------------------------------------------	/**	 * Convert a String to an Array	 *	 * @access	public	 * @param	string	 * @return	array	 */		function _str_to_array($email)	{		if ( ! is_array($email))		{				if (ereg(',$', $email))				$email = substr($email, 0, -1);						if (ereg('^,', $email))				$email = substr($email, 1);									if (ereg(',', $email))			{									$x = explode(',', $email);				$email = array();								for ($i = 0; $i < count($x); $i ++)					$email[] = trim($x[$i]);			}			else			{								$email = trim($email);				settype($email, "array");			}		}		return $email;	}  		// --------------------------------------------------------------------	/**	 * Set Multipart Value	 *	 * @access	public	 * @param	string	 * @return	void	 */		function set_alt_message($str = '')	{		$this->alt_message = ($str == '') ? '' : $str;	}  		// --------------------------------------------------------------------	/**	 * Set Mailtype	 *	 * @access	public	 * @param	string	 * @return	void	 */		function set_mailtype($type = 'text')	{		$this->mailtype = ($type == 'html') ? 'html' : 'text';	}  		// --------------------------------------------------------------------	/**	 * Set Wordwrap	 *	 * @access	public	 * @param	string	 * @return	void	 */		function set_wordwrap($wordwrap = TRUE)	{		$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;	}  		// --------------------------------------------------------------------	/**	 * Set Protocol	 *	 * @access	public	 * @param	string	 * @return	void	 */		function set_protocol($protocol = 'mail')	{		$this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);	}  		// --------------------------------------------------------------------	/**	 * Set Priority	 *	 * @access	public	 * @param	integer	 * @return	void	 */		function set_priority($n = 3)	{		if ( ! is_numeric($n))		{			$this->priority = 3;			return;		}			if ($n < 1 OR $n > 5)		{			$this->priority = 3;			return;		}			$this->priority = $n;	}  		// --------------------------------------------------------------------	/**	 * Set Newline Character	 *	 * @access	public	 * @param	string	 * @return	void	 */		function set_newline($newline = "\n")	{		if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")		{			$this->newline	= "\n";				return;		}			$this->newline	= $newline;		}  		// --------------------------------------------------------------------	/**	 * Set Message Boundary	 *	 * @access	private	 * @return	void	 */		function _set_boundaries()	{		$this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative		$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary	}  		// --------------------------------------------------------------------	/**	 * Get the Message ID	 *	 * @access	private	 * @return	string	 */		function _get_message_id()	{		$from = $this->_headers['Return-Path'];		$from = str_replace(">", "", $from);		$from = str_replace("<", "", $from);			return  "<".uniqid('').strstr($from, '@').">";		}  		// --------------------------------------------------------------------	/**	 * Get Mail Protocol	 *	 * @access	private	 * @param	bool	 * @return	string	 */		function _get_protocol($return = true)	{		$this->protocol = strtolower($this->protocol);		$this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;				if ($return == true)			return $this->protocol;	}  		// --------------------------------------------------------------------	/**	 * Get Mail Encoding	 *	 * @access	private	 * @param	bool	 * @return	string	 */		function _get_encoding($return = true)	{				$this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;				if ( ! in_array($this->charset, $this->_base_charsets, TRUE))			$this->_encoding = "8bit";					if ($return == true)			return $this->_encoding;	}	// --------------------------------------------------------------------	/**	 * Get content type (text/html/attachment)	 *	 * @access	private	 * @return	string	 */		function _get_content_type()	{				if	($this->mailtype == 'html' &&  count($this->_attach_name) == 0)				return 'html';			elseif	($this->mailtype == 'html' &&  count($this->_attach_name)  > 0)				return 'html-attach';										elseif	($this->mailtype == 'text' &&  count($this->_attach_name)  > 0)				return 'plain-attach';						  else	return 'plain';	}  		// --------------------------------------------------------------------	/**	 * Set RFC 822 Date	 *	 * @access	public	 * @return	string	 */		function _set_date()	{		$timezone = date("Z");		$operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';		$timezone = abs($timezone);		$timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;				return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);	}  		// --------------------------------------------------------------------	/**	 * Mime message	 *	 * @access	private	 * @return	string	 */		function _get_mime_message()	{		return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";	}  		// --------------------------------------------------------------------	/**	 * Validate Email Address	 *	 * @access	public	 * @param	string	 * @return	bool	 */		function validate_email($email)	{			if ( ! is_array($email))		{			$this->_set_error_message('email_must_be_array');					return FALSE;		}		foreach ($email as $val)		{			if ( ! $this->valid_email($val))			{				$this->_set_error_message('email_invalid_address', $val);								return FALSE;			}		}	}	  		// --------------------------------------------------------------------	/**	 * Email Validation	 *	 * @access	public	 * @param	string	 * @return	bool	 */		function valid_email($address)	{		if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))			return FALSE;		else			return TRUE;	}  		// --------------------------------------------------------------------	/**	 * Clean Extended Email Address: Joe Smith <joe@smith.com>	 *	 * @access	public	 * @param	string	 * @return	string	 */		function clean_email($email)	{		if ( ! is_array($email))		{			if (preg_match('/\<(.*)\>/', $email, $match))		   		return $match['1'];		   	else		   		return $email;		}					$clean_email = array();		for ($i=0; $i < count($email); $i++)		{			if (preg_match( '/\<(.*)\>/', $email[$i], $match))		   		$clean_email[] = $match['1'];		   	else		   		$clean_email[] = $email[$i];		}				return $clean_email;	}  		// --------------------------------------------------------------------	/**	 * Build alternative plain text message	 *	 * This function provides the raw message for use	 * in plain-text headers of HTML-formatted emails.	 * If the user hasn't specified his own alternative message	 * it creates one by stripping the HTML	 *	 * @access	private	 * @return	string	 */		function _get_alt_message()	{		if ($this->alt_message != "")		{			return $this->word_wrap($this->alt_message, '76');		}			if (eregi( '\<body(.*)\</body\>', $this->_body, $match))		{			$body = $match['1'];			$body = substr($body, strpos($body, ">") + 1);		}		else		{			$body = $this->_body;		}				$body = trim(strip_tags($body));		$body = preg_replace( '#<!--(.*)--\>#', "", $body);		$body = str_replace("\t", "", $body);				for ($i = 20; $i >= 3; $i--)		{			$n = "";						for ($x = 1; $x <= $i; $x ++)				 $n .= "\n";					$body = str_replace($n, "\n\n", $body);			}		return $this->word_wrap($body, '76');	}  		// --------------------------------------------------------------------	/**	 * Word Wrap	 *	 * @access	public	 * @param	string	 * @param	integer	 * @return	string	 */		function word_wrap($str, $charlim = '')	{		// Se the character limit		if ($charlim == '')		{			$charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;		}				// Reduce multiple spaces		$str = preg_replace("| +|", " ", $str);				// Standardize newlines		$str = preg_replace("/\r\n|\r/", "\n", $str);				// If the current word is surrounded by {unwrap} tags we'll 		// strip the entire chunk and replace it with a marker.		$unwrap = array();		if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))		{			for ($i = 0; $i < count($matches['0']); $i++)			{				$unwrap[] = $matches['1'][$i];								$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);			}		}				// Use PHP's native function to do the initial wordwrap.  		// We set the cut flag to FALSE so that any individual words that are 		// too long get left alone.  In the next step we'll deal with them.		$str = wordwrap($str, $charlim, "\n", FALSE);				// Split the string into individual lines of text and cycle through them		$output = "";		foreach (explode("\n", $str) as $line) 		{			// Is the line within the allowed character count?			// If so we'll join it to the output and continue			if (strlen($line) <= $charlim)			{				$output .= $line.$this->newline;							continue;			}							$temp = '';			while((strlen($line)) > $charlim) 			{				// If the over-length word is a URL we won't wrap it				if (preg_match("!\[url.+\]|://|wwww.!", $line))				{					break;				}				// Trim the word down				$temp .= substr($line, 0, $charlim-1);				$line = substr($line, $charlim-1);			}						// If $temp contains data it means we had to split up an over-length 			// word into smaller chunks so we'll add it back to our current line			if ($temp != '')			{				$output .= $temp.$this->newline.$line;			}			else			{				$output .= $line;			}			$output .= $this->newline;		}		// Put our markers back		if (count($unwrap) > 0)		{				foreach ($unwrap as $key => $val)			{				$output = str_replace("{{unwrapped".$key."}}", $val, $output);			}		}		return $output;		}  		// --------------------------------------------------------------------	/**	 * Build final headers	 *	 * @access	public	 * @param	string	 * @return	string	 */		function _build_headers()	{		$this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));		$this->_set_header('X-Mailer', $this->useragent);				$this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);		$this->_set_header('Message-ID', $this->_get_message_id());				$this->_set_header('Mime-Version', '1.0');	}  		// --------------------------------------------------------------------	/**	 * Write Headers as a string	 *	 * @access	public	 * @return	void	 */			function _write_headers()	{		if ($this->protocol == 'mail')		{					$this->_subject = $this->_headers['Subject'];			unset($this->_headers['Subject']);		}			reset($this->_headers);		$this->_header_str = "";						foreach($this->_headers as $key => $val)		{			$val = trim($val);					if ($val != "")			{				$this->_header_str .= $key.": ".$val.$this->newline;			}		}				if ($this->_get_protocol() == 'mail')			$this->_header_str = substr($this->_header_str, 0, -1);					}  		// --------------------------------------------------------------------	/**	 * Build Final Body and attachments	 *	 * @access	public	 * @return	void	 */		function _build_message()	{		if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')		{			$this->_body = $this->word_wrap($this->_body);		}			$this->_set_boundaries();		$this->_write_headers();				$hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';					switch ($this->_get_content_type())		{			case 'plain' :											$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();								if ($this->_get_protocol() == 'mail')				{					$this->_header_str .= $hdr;					$this->_finalbody = $this->_body;										return;				}								$hdr .= $this->newline . $this->newline . $this->_body;								$this->_finalbody = $hdr;				return;						break;			case 'html' :												$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;				$hdr .= "--" . $this->_alt_boundary . $this->newline;								$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;							$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: quoted-printable";								$this->_body = $this->_prep_quoted_printable($this->_body);								if ($this->_get_protocol() == 'mail')				{					$this->_header_str .= $hdr;					$this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";										return;				}								$hdr .= $this->newline . $this->newline;				$hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";				$this->_finalbody = $hdr;				return;					break;			case 'plain-attach' :					$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;				$hdr .= "--" . $this->_atc_boundary . $this->newline;					$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();								if ($this->_get_protocol() == 'mail')				{					$this->_header_str .= $hdr;												$body  = $this->_body . $this->newline . $this->newline;				}								$hdr .= $this->newline . $this->newline;				$hdr .= $this->_body . $this->newline . $this->newline;			break;			case 'html-attach' :							$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;				$hdr .= "--" . $this->_atc_boundary . $this->newline;					$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;				$hdr .= "--" . $this->_alt_boundary . $this->newline;								$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;					$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;				$hdr .= "Content-Transfer-Encoding: quoted-printable";								$this->_body = $this->_prep_quoted_printable($this->_body);								if ($this->_get_protocol() == 'mail')				{					$this->_header_str .= $hdr;											$body  = $this->_body . $this->newline . $this->newline;					$body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;								}								$hdr .= $this->newline . $this->newline;				$hdr .= $this->_body . $this->newline . $this->newline;				$hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;			break;		}		$attachment = array();		$z = 0;				for ($i=0; $i < count($this->_attach_name); $i++)		{			$filename = $this->_attach_name[$i];			$basename = basename($filename);			$ctype = $this->_attach_type[$i];									if ( ! file_exists($filename))			{				$this->_set_error_message('email_attachment_missing', $filename);				return FALSE;			}						$h  = "--".$this->_atc_boundary.$this->newline;			$h .= "Content-type: ".$ctype."; ";			$h .= "name=\"".$basename."\"".$this->newline;			$h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;			$h .= "Content-Transfer-Encoding: base64".$this->newline;			$attachment[$z++] = $h;			$file = filesize($filename) +1;						if ( ! $fp = fopen($filename, 'r'))			{				$this->_set_error_message('email_attachment_unredable', $filename);				return FALSE;			}						$attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));							fclose($fp);		}		if ($this->_get_protocol() == 'mail')		{			$this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";							return;		}				$this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";					return;		}  		// --------------------------------------------------------------------		/**	 * Prep Quoted Printable	 *	 * Prepares string for Quoted-Printable Content-Transfer-Encoding	 * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt	 *	 * @access	public	 * @param	string	 * @param	integer	 * @return	string	 */	function _prep_quoted_printable($str, $charlim = '')	{		// Set the character limit		// Don't allow over 76, as that will make servers and MUAs barf		// all over quoted-printable data		if ($charlim == '' OR $charlim > '76')		{			$charlim = '76';		}		// Reduce multiple spaces		$str = preg_replace("| +|", " ", $str);		// Standardize newlines		$str = preg_replace("/\r\n|\r/", "\n", $str);		// We are intentionally wrapping so mail servers will encode characters		// properly and MUAs will behave, so {unwrap} must go!		$str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);				// Break into an array of lines		$lines = preg_split("/\n/", $str);	    $escape = '=';	    $output = '';		foreach ($lines as $line)		{			$length = strlen($line);			$temp = '';			// Loop through each character in the line to add soft-wrap			// characters at the end of a line " =\r\n" and add the newly			// processed line(s) to the output (see comment on $crlf class property)			for ($i = 0; $i < $length; $i++)			{				// Grab the next character				$char = substr($line, $i, 1);				$ascii = ord($char);				// Convert spaces and tabs but only if it's the end of the line				if ($i == ($length - 1))				{					$char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($char)) : $char;				}				// encode = signs				if ($ascii == '61')				{					$char = $escape.strtoupper(sprintf('%02s', dechex($ascii)));  // =3D				}				// If we're at the character limit, add the line to the output,				// reset our temp variable, and keep on chuggin'				if ((strlen($temp) + strlen($char)) >= $charlim)				{					$output .= $temp.$escape.$this->crlf;					$temp = '';				}				// Add the character to our temporary line				$temp .= $char;			}			// Add our completed line to the output			$output .= $temp.$this->crlf;		}		// get rid of extra CRLF tacked onto the end		$output = substr($output, 0, strlen($this->crlf) * -1);		return $output;	}	// --------------------------------------------------------------------		/**	 * Send Email	 *	 * @access	public	 * @return	bool	 */		function send()	{					if ($this->_replyto_flag == FALSE)		{			$this->reply_to($this->_headers['From']);		}			if (( ! isset($this->_recipients) AND ! isset($this->_headers['To']))  AND			( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND			( ! isset($this->_headers['Cc'])))		{			$this->_set_error_message('email_no_recipients');								return FALSE;		}		$this->_build_headers();				if ($this->bcc_batch_mode  AND  count($this->_bcc_array) > 0)		{					if (count($this->_bcc_array) > $this->bcc_batch_size)				return $this->batch_bcc_send();		}				$this->_build_message();								if ( ! $this->_spool_email())			return FALSE;		else			return TRUE;	}  		// --------------------------------------------------------------------	/**	 * Batch Bcc Send.  Sends groups of BCCs in batches	 *	 * @access	public	 * @return	bool	 */		function batch_bcc_send()	{		$float = $this->bcc_batch_size -1;				$flag = 0;		$set = "";				$chunk = array();						for ($i = 0; $i < count($this->_bcc_array); $i++)		{			if (isset($this->_bcc_array[$i]))				$set .= ", ".$this->_bcc_array[$i];					if ($i == $float)			{					$chunk[] = substr($set, 1);				$float = $float + $this->bcc_batch_size;				$set = "";			}						if ($i == count($this->_bcc_array)-1)					$chunk[] = substr($set, 1);			}		for ($i = 0; $i < count($chunk); $i++)		{			unset($this->_headers['Bcc']);			unset($bcc);			$bcc = $this->_str_to_array($chunk[$i]);			$bcc = $this->clean_email($bcc);				if ($this->protocol != 'smtp')				$this->_set_header('Bcc', implode(", ", $bcc));			else				$this->_bcc_array = $bcc;						$this->_build_message();			$this->_spool_email();				}	}  		// --------------------------------------------------------------------	/**	 * Unwrap special elements	 *	 * @access	private	 * @return	void	 */		function _unwrap_specials()	{		$this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);	}  		// --------------------------------------------------------------------	/**	 * Strip line-breaks via callback	 *	 * @access	private	 * @return	string	 */		function _remove_nl_callback($matches)	{		return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);	}  		// --------------------------------------------------------------------	/**	 * Spool mail to the mail server	 *	 * @access	private	 * @return	bool	 */		function _spool_email()	{		$this->_unwrap_specials();		switch ($this->_get_protocol())		{			case 'mail'	:								if ( ! $this->_send_with_mail())					{						$this->_set_error_message('email_send_failure_phpmail');													return FALSE;					}			break;			case 'sendmail'	:													if ( ! $this->_send_with_sendmail())					{						$this->_set_error_message('email_send_failure_sendmail');													return FALSE;					}			break;			case 'smtp'	:													if ( ! $this->_send_with_smtp())					{						$this->_set_error_message('email_send_failure_smtp');													return FALSE;					}			break;		}		$this->_set_error_message('email_sent', $this->_get_protocol());		return true;	}	  		// --------------------------------------------------------------------	/**	 * Send using mail()	 *	 * @access	private	 * @return	bool	 */		function _send_with_mail()	{			if ($this->_safe_mode == TRUE)		{			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))				return FALSE;			else				return TRUE;				}		else		{			// most documentation of sendmail using the "-f" flag lacks a space after it, however			// we've encountered servers that seem to require it to be in place.			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))				return FALSE;			else				return TRUE;		}	}  		// --------------------------------------------------------------------	/**	 * Send using Sendmail	 *	 * @access	private	 * @return	bool	 */		function _send_with_sendmail()	{		$fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');				if ( ! is_resource($fp))		{											$this->_set_error_message('email_no_socket');							return FALSE;		}				fputs($fp, $this->_header_str);				fputs($fp, $this->_finalbody);		pclose($fp) >> 8 & 0xFF;				return TRUE;	}  		// --------------------------------------------------------------------	/**	 * Send using SMTP	 *	 * @access	private	 * @return	bool	 */		function _send_with_smtp()	{			if ($this->smtp_host == '')		{				$this->_set_error_message('email_no_hostname');					return FALSE;		}		$this->_smtp_connect();		$this->_smtp_authenticate();				$this->_send_command('from', $this->clean_email($this->_headers['From']));		foreach($this->_recipients as $val)			$this->_send_command('to', $val);					if (count($this->_cc_array) > 0)		{			foreach($this->_cc_array as $val)			{				if ($val != "")				$this->_send_command('to', $val);			}		}		if (count($this->_bcc_array) > 0)		{			foreach($this->_bcc_array as $val)			{				if ($val != "")				$this->_send_command('to', $val);			}		}				$this->_send_command('data');		$this->_send_data($this->_header_str . $this->_finalbody);				$this->_send_data('.');		$reply = $this->_get_smtp_data();				$this->_set_error_message($reply);					if (substr($reply, 0, 3) != '250')		{			$this->_set_error_message('email_smtp_error', $reply);						return FALSE;		}		$this->_send_command('quit');		return true;	}	  		// --------------------------------------------------------------------	/**	 * SMTP Connect	 *	 * @access	public	 * @param	string	 * @return	string	 */		function _smtp_connect()	{			$this->_smtp_connect = fsockopen($this->smtp_host,										$this->smtp_port,										$errno,										$errstr,										$this->smtp_timeout);		if( ! is_resource($this->_smtp_connect))		{											$this->_set_error_message('email_smtp_error', $errno." ".$errstr);							return FALSE;		}		$this->_set_error_message($this->_get_smtp_data());		return $this->_send_command('hello');	}  		// --------------------------------------------------------------------	/**	 * Send SMTP command	 *	 * @access	private	 * @param	string	 * @param	string	 * @return	string	 */		function _send_command($cmd, $data = '')	{		switch ($cmd)		{			case 'hello' :							if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')						$this->_send_data('EHLO '.$this->_get_hostname());					else						$this->_send_data('HELO '.$this->_get_hostname());												$resp = 250;			break;			case 'from' :									$this->_send_data('MAIL FROM:<'.$data.'>');						$resp = 250;			break;			case 'to'	:									$this->_send_data('RCPT TO:<'.$data.'>');						$resp = 250;						break;			case 'data'	:									$this->_send_data('DATA');						$resp = 354;						break;			case 'quit'	:								$this->_send_data('QUIT');												$resp = 221;			break;		}				$reply = $this->_get_smtp_data();					$this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";		if (substr($reply, 0, 3) != $resp)		{			$this->_set_error_message('email_smtp_error', $reply);							return FALSE;		}					if ($cmd == 'quit')			fclose($this->_smtp_connect);			return true;	}  		// --------------------------------------------------------------------	/**	 *  SMTP Authenticate	 *	 * @access	private	 * @return	bool	 */		function _smtp_authenticate()	{			if ( ! $this->_smtp_auth)			return true;					if ($this->smtp_user == ""  AND  $this->smtp_pass == "")		{			$this->_set_error_message('email_no_smtp_unpw');			return FALSE;		}		$this->_send_data('AUTH LOGIN');		$reply = $this->_get_smtp_data();					if (substr($reply, 0, 3) != '334')		{			$this->_set_error_message('email_filed_smtp_login', $reply);						return FALSE;		}		$this->_send_data(base64_encode($this->smtp_user));		$reply = $this->_get_smtp_data();					if (substr($reply, 0, 3) != '334')		{			$this->_set_error_message('email_smtp_auth_un', $reply);						return FALSE;		}		$this->_send_data(base64_encode($this->smtp_pass));		$reply = $this->_get_smtp_data();					if (substr($reply, 0, 3) != '235')		{			$this->_set_error_message('email_smtp_auth_pw', $reply);						return FALSE;		}			return true;	}  		// --------------------------------------------------------------------	/**	 * Send SMTP data	 *	 * @access	private	 * @return	bool	 */		function _send_data($data)	{		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))		{			$this->_set_error_message('email_smtp_data_failure', $data);						return FALSE;		}		else			return true;	}  		// --------------------------------------------------------------------	/**	 * Get SMTP data	 *	 * @access	private	 * @return	string	 */		function _get_smtp_data()	{		$data = "";		while ($str = fgets($this->_smtp_connect, 512))		{			$data .= $str;						if (substr($str, 3, 1) == " ")				break; 			}				return $data;	}  		// --------------------------------------------------------------------	/**	 * Get Hostname	 *	 * @access	private	 * @return	string	 */			function _get_hostname()	{			return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';		}  		// --------------------------------------------------------------------	/**	 * Get IP	 *	 * @access	private	 * @return	string	 */			function _get_ip()	{		if ($this->_IP !== FALSE)		{			return $this->_IP;		}			$cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;		$rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;		$fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;							if ($cip && $rip) 	$this->_IP = $cip;			elseif ($rip)		$this->_IP = $rip;		elseif ($cip)		$this->_IP = $cip;		elseif ($fip)		$this->_IP = $fip;				if (strstr($this->_IP, ','))		{			$x = explode(',', $this->_IP);			$this->_IP = end($x);		}				if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))			$this->_IP = '0.0.0.0';				unset($cip);		unset($rip);		unset($fip);				return $this->_IP;	}  		// --------------------------------------------------------------------	/**	 * Get Debug Message	 *	 * @access	public	 * @return	string	 */		function print_debugger()	{				$msg = '';				if (count($this->_debug_msg) > 0)		{			foreach ($this->_debug_msg as $val)			{				$msg .= $val;			}		}				$msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';			return $msg;	}	  		// --------------------------------------------------------------------	/**	 * Set Message	 *	 * @access	public	 * @param	string	 * @return	string	 */		function _set_error_message($msg, $val = '')	{		$CI =& get_instance();		$CI->lang->load('email');			if (FALSE === ($line = $CI->lang->line($msg)))		{				$this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";		}			else		{			$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";		}		}  		// --------------------------------------------------------------------	/**	 * Mime Types	 *	 * @access	private	 * @param	string	 * @return	string	 */			function _mime_types($ext = "")	{		$mimes = array(	'hqx'	=>	'application/mac-binhex40',						'cpt'	=>	'application/mac-compactpro',						'doc'	=>	'application/msword',						'bin'	=>	'application/macbinary',						'dms'	=>	'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',						'oda'	=>	'application/oda',						'pdf'	=>	'application/pdf',						'ai'	=>	'application/postscript',						'eps'	=>	'application/postscript',						'ps'	=>	'application/postscript',						'smi'	=>	'application/smil',						'smil'	=>	'application/smil',						'mif'	=>	'application/vnd.mif',						'xls'	=>	'application/vnd.ms-excel',						'ppt'	=>	'application/vnd.ms-powerpoint',						'wbxml'	=>	'application/vnd.wap.wbxml',						'wmlc'	=>	'application/vnd.wap.wmlc',						'dcr'	=>	'application/x-director',						'dir'	=>	'application/x-director',						'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',						'phtml'	=>	'application/x-httpd-php',						'phps'	=>	'application/x-httpd-php-source',						'js'	=>	'application/x-javascript',						'swf'	=>	'application/x-shockwave-flash',						'sit'	=>	'application/x-stuffit',						'tar'	=>	'application/x-tar',						'tgz'	=>	'application/x-tar',						'xhtml'	=>	'application/xhtml+xml',						'xht'	=>	'application/xhtml+xml',						'zip'	=>	'application/zip',						'mid'	=>	'audio/midi',						'midi'	=>	'audio/midi',						'mpga'	=>	'audio/mpeg',						'mp2'	=>	'audio/mpeg',						'mp3'	=>	'audio/mpeg',						'aif'	=>	'audio/x-aiff',						'aiff'	=>	'audio/x-aiff',						'aifc'	=>	'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',						'png'	=>	'image/png',						'tiff'	=>	'image/tiff',						'tif'	=>	'image/tiff',						'css'	=>	'text/css',						'html'	=>	'text/html',						'htm'	=>	'text/html',						'shtml'	=>	'text/html',						'txt'	=>	'text/plain',						'text'	=>	'text/plain',						'log'	=>	'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',						'mov'	=>	'video/quicktime',						'avi'	=>	'video/x-msvideo',						'movie'	=>	'video/x-sgi-movie',						'doc'	=>	'application/msword',						'word'	=>	'application/msword',						'xl'	=>	'application/excel',						'eml'	=>	'message/rfc822'					);		return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];	}}// END CI_Email class?>
\ No newline at end of file
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, EllisLab, Inc.
+ * @license		http://www.codeigniter.com/user_guide/license.html
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Email Class
+ *
+ * Permits email to be sent using Mail, Sendmail, or SMTP.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/libraries/email.html
+ */
+class CI_Email {
+
+	var	$useragent		= "CodeIgniter";
+	var	$mailpath		= "/usr/sbin/sendmail";	// Sendmail path
+	var	$protocol		= "mail";	// mail/sendmail/smtp
+	var	$smtp_host		= "";		// SMTP Server.  Example: mail.earthlink.net
+	var	$smtp_user		= "";		// SMTP Username
+	var	$smtp_pass		= "";		// SMTP Password
+	var	$smtp_port		= "25";		// SMTP Port
+	var	$smtp_timeout	= 5;		// SMTP Timeout in seconds
+	var	$wordwrap		= TRUE;		// true/false  Turns word-wrap on/off
+	var	$wrapchars		= "76";		// Number of characters to wrap at.
+	var	$mailtype		= "text";	// text/html  Defines email formatting
+	var	$charset		= "utf-8";	// Default char set: iso-8859-1 or us-ascii
+	var	$multipart		= "mixed";	// "mixed" (in the body) or "related" (separate)
+	var $alt_message	= '';		// Alternative message for HTML emails
+	var	$validate		= FALSE;	// true/false.  Enables email validation
+	var	$priority		= "3";		// Default priority (1 - 5)
+	var	$newline		= "\n";		// Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
+
+	var $crlf			= "\n";		// The RFC 2045 compliant CRLF for quoted-printable is "\r\n".  Apparently some servers,
+									// even on the receiving end think they need to muck with CRLFs, so using "\n", while
+									// distasteful, is the only thing that seems to work for all environments.
+
+	var	$bcc_batch_mode	= FALSE;	// true/false  Turns on/off Bcc batch feature
+	var	$bcc_batch_size	= 200;		// If bcc_batch_mode = true, sets max number of Bccs in each batch
+	var	$_subject		= "";
+	var	$_body			= "";
+	var	$_finalbody		= "";
+	var	$_alt_boundary	= "";
+	var	$_atc_boundary	= "";
+	var	$_header_str	= "";
+	var	$_smtp_connect	= "";
+	var	$_encoding		= "8bit";
+	var $_safe_mode		= FALSE;
+	var $_IP			= FALSE;
+	var	$_smtp_auth		= FALSE;
+	var $_replyto_flag	= FALSE;
+	var	$_debug_msg		= array();
+	var	$_recipients	= array();
+	var	$_cc_array		= array();
+	var	$_bcc_array		= array();
+	var	$_headers		= array();
+	var	$_attach_name	= array();
+	var	$_attach_type	= array();
+	var	$_attach_disp	= array();
+	var	$_protocols		= array('mail', 'sendmail', 'smtp');
+	var	$_base_charsets	= array('iso-8859-1', 'us-ascii');
+	var	$_bit_depths	= array('7bit', '8bit');
+	var	$_priorities	= array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');	
+
+
+	/**
+	 * Constructor - Sets Email Preferences
+	 *
+	 * The constructor can be passed an array of config values
+	 */	
+	function CI_Email($config = array())
+	{		
+		if (count($config) > 0)
+		{
+			$this->initialize($config);
+		}	
+
+		log_message('debug', "Email Class Initialized");
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize preferences
+	 *
+	 * @access	public
+	 * @param	array
+	 * @return	void
+	 */	
+	function initialize($config = array())
+	{
+		$this->clear();
+		foreach ($config as $key => $val)
+		{
+			if (isset($this->$key))
+			{
+				$method = 'set_'.$key;
+				
+				if (method_exists($this, $method))
+				{
+					$this->$method($val);
+				}
+				else
+				{
+					$this->$key = $val;
+				}			
+			}
+		}
+		$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;			
+		$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize the Email Data
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function clear($clear_attachments = FALSE)
+	{
+		$this->_subject		= "";
+		$this->_body		= "";
+		$this->_finalbody	= "";
+		$this->_header_str	= "";
+		$this->_replyto_flag = FALSE;
+		$this->_recipients	= array();
+		$this->_headers		= array();
+		$this->_debug_msg	= array();
+		
+		$this->_set_header('User-Agent', $this->useragent);				
+		$this->_set_header('Date', $this->_set_date());
+		
+		if ($clear_attachments !== FALSE)
+		{
+			$this->_attach_name = array();
+			$this->_attach_type = array();
+			$this->_attach_disp = array();
+		}   		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set FROM
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function from($from, $name = '')
+	{
+		if (preg_match( '/\<(.*)\>/', $from, $match))
+			$from = $match['1'];
+
+		if ($this->validate)
+			$this->validate_email($this->_str_to_array($from));
+			
+		if ($name != '' && substr($name, 0, 1) != '"')
+		{
+			$name = '"'.$name.'"';
+		}
+	
+		$this->_set_header('From', $name.' <'.$from.'>');
+		$this->_set_header('Return-Path', '<'.$from.'>');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Reply-to
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function reply_to($replyto, $name = '')
+	{
+		if (preg_match( '/\<(.*)\>/', $replyto, $match))
+			$replyto = $match['1'];
+
+		if ($this->validate)
+			$this->validate_email($this->_str_to_array($replyto));	
+
+		if ($name == '')
+		{
+			$name = $replyto;
+		}
+
+		if (substr($name, 0, 1) != '"')
+		{
+			$name = '"'.$name.'"';
+		}
+
+		$this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+		$this->_replyto_flag = TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Recipients
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function to($to)
+	{
+		$to = $this->_str_to_array($to);
+		$to = $this->clean_email($to);
+	
+		if ($this->validate)
+			$this->validate_email($to);
+			
+		if ($this->_get_protocol() != 'mail')
+			$this->_set_header('To', implode(", ", $to));
+
+		switch ($this->_get_protocol())
+		{
+			case 'smtp'		: $this->_recipients = $to;
+			break;
+			case 'sendmail'	: $this->_recipients = implode(", ", $to);
+			break;
+			case 'mail'		: $this->_recipients = implode(", ", $to);
+			break;
+		}	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set CC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function cc($cc)
+	{	
+		$cc = $this->_str_to_array($cc);
+		$cc = $this->clean_email($cc);
+
+		if ($this->validate)
+			$this->validate_email($cc);
+
+		$this->_set_header('Cc', implode(", ", $cc));
+		
+		if ($this->_get_protocol() == "smtp")
+			$this->_cc_array = $cc;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set BCC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function bcc($bcc, $limit = '')
+	{
+		if ($limit != '' && is_numeric($limit))
+		{
+			$this->bcc_batch_mode = true;
+			$this->bcc_batch_size = $limit;
+		}
+
+		$bcc = $this->_str_to_array($bcc);
+		$bcc = $this->clean_email($bcc);
+		
+		if ($this->validate)
+			$this->validate_email($bcc);
+
+		if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
+			$this->_bcc_array = $bcc;
+		else
+			$this->_set_header('Bcc', implode(", ", $bcc));
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Email Subject
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function subject($subject)
+	{
+		$subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
+		$subject = preg_replace("/(\t)/", " ", $subject);
+		
+		$this->_set_header('Subject', trim($subject));		
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Body
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function message($body)
+	{
+		$this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));	
+	}	
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Assign file attachments
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */		
+	function attach($filename, $disposition = 'attachment')
+	{			
+		$this->_attach_name[] = $filename;
+		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add a Header Item
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function _set_header($header, $value)
+	{
+		$this->_headers[$header] = $value;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Convert a String to an Array
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */	
+	function _str_to_array($email)
+	{
+		if ( ! is_array($email))
+		{	
+			if (ereg(',$', $email))
+				$email = substr($email, 0, -1);
+			
+			if (ereg('^,', $email))
+				$email = substr($email, 1);	
+					
+			if (ereg(',', $email))
+			{					
+				$x = explode(',', $email);
+				$email = array();
+				
+				for ($i = 0; $i < count($x); $i ++)
+					$email[] = trim($x[$i]);
+			}
+			else
+			{				
+				$email = trim($email);
+				settype($email, "array");
+			}
+		}
+		return $email;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Multipart Value
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_alt_message($str = '')
+	{
+		$this->alt_message = ($str == '') ? '' : $str;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Mailtype
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_mailtype($type = 'text')
+	{
+		$this->mailtype = ($type == 'html') ? 'html' : 'text';
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Wordwrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_wordwrap($wordwrap = TRUE)
+	{
+		$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Protocol
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_protocol($protocol = 'mail')
+	{
+		$this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Priority
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_priority($n = 3)
+	{
+		if ( ! is_numeric($n))
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		if ($n < 1 OR $n > 5)
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		$this->priority = $n;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Newline Character
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_newline($newline = "\n")
+	{
+		if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
+		{
+			$this->newline	= "\n";	
+			return;
+		}
+	
+		$this->newline	= $newline;	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message Boundary
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _set_boundaries()
+	{
+		$this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
+		$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get the Message ID
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_message_id()
+	{
+		$from = $this->_headers['Return-Path'];
+		$from = str_replace(">", "", $from);
+		$from = str_replace("<", "", $from);
+	
+		return  "<".uniqid('').strstr($from, '@').">";	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mail Protocol
+	 *
+	 * @access	private
+	 * @param	bool
+	 * @return	string
+	 */	
+	function _get_protocol($return = true)
+	{
+		$this->protocol = strtolower($this->protocol);
+		$this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
+		
+		if ($return == true)
+			return $this->protocol;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mail Encoding
+	 *
+	 * @access	private
+	 * @param	bool
+	 * @return	string
+	 */	
+	function _get_encoding($return = true)
+	{		
+		$this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
+		
+		if ( ! in_array($this->charset, $this->_base_charsets, TRUE))
+			$this->_encoding = "8bit";
+			
+		if ($return == true)
+			return $this->_encoding;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get content type (text/html/attachment)
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_content_type()
+	{	
+			if	($this->mailtype == 'html' &&  count($this->_attach_name) == 0)
+				return 'html';
+	
+		elseif	($this->mailtype == 'html' &&  count($this->_attach_name)  > 0)
+				return 'html-attach';				
+				
+		elseif	($this->mailtype == 'text' &&  count($this->_attach_name)  > 0)
+				return 'plain-attach';
+				
+		  else	return 'plain';
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set RFC 822 Date
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function _set_date()
+	{
+		$timezone = date("Z");
+		$operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
+		$timezone = abs($timezone);
+		$timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
+		
+		return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime message
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_mime_message()
+	{
+		return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Validate Email Address
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function validate_email($email)
+	{	
+		if ( ! is_array($email))
+		{
+			$this->_set_error_message('email_must_be_array');		
+			return FALSE;
+		}
+
+		foreach ($email as $val)
+		{
+			if ( ! $this->valid_email($val))
+			{
+				$this->_set_error_message('email_invalid_address', $val);				
+				return FALSE;
+			}
+		}
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Email Validation
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function valid_email($address)
+	{
+		if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
+			return FALSE;
+		else
+			return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Clean Extended Email Address: Joe Smith <joe@smith.com>
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function clean_email($email)
+	{
+		if ( ! is_array($email))
+		{
+			if (preg_match('/\<(.*)\>/', $email, $match))
+		   		return $match['1'];
+		   	else
+		   		return $email;
+		}
+			
+		$clean_email = array();
+
+		for ($i=0; $i < count($email); $i++)
+		{
+			if (preg_match( '/\<(.*)\>/', $email[$i], $match))
+		   		$clean_email[] = $match['1'];
+		   	else
+		   		$clean_email[] = $email[$i];
+		}
+		
+		return $clean_email;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build alternative plain text message
+	 *
+	 * This function provides the raw message for use
+	 * in plain-text headers of HTML-formatted emails.
+	 * If the user hasn't specified his own alternative message
+	 * it creates one by stripping the HTML
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_alt_message()
+	{
+		if ($this->alt_message != "")
+		{
+			return $this->word_wrap($this->alt_message, '76');
+		}
+	
+		if (eregi( '\<body(.*)\</body\>', $this->_body, $match))
+		{
+			$body = $match['1'];
+			$body = substr($body, strpos($body, ">") + 1);
+		}
+		else
+		{
+			$body = $this->_body;
+		}
+		
+		$body = trim(strip_tags($body));
+		$body = preg_replace( '#<!--(.*)--\>#', "", $body);
+		$body = str_replace("\t", "", $body);
+		
+		for ($i = 20; $i >= 3; $i--)
+		{
+			$n = "";
+			
+			for ($x = 1; $x <= $i; $x ++)
+				 $n .= "\n";
+		
+			$body = str_replace($n, "\n\n", $body);	
+		}
+
+		return $this->word_wrap($body, '76');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Word Wrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	integer
+	 * @return	string
+	 */	
+	function word_wrap($str, $charlim = '')
+	{
+		// Se the character limit
+		if ($charlim == '')
+		{
+			$charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+		}
+		
+		// Reduce multiple spaces
+		$str = preg_replace("| +|", " ", $str);
+		
+		// Standardize newlines
+		$str = preg_replace("/\r\n|\r/", "\n", $str);
+		
+		// If the current word is surrounded by {unwrap} tags we'll 
+		// strip the entire chunk and replace it with a marker.
+		$unwrap = array();
+		if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+		{
+			for ($i = 0; $i < count($matches['0']); $i++)
+			{
+				$unwrap[] = $matches['1'][$i];				
+				$str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+			}
+		}
+		
+		// Use PHP's native function to do the initial wordwrap.  
+		// We set the cut flag to FALSE so that any individual words that are 
+		// too long get left alone.  In the next step we'll deal with them.
+		$str = wordwrap($str, $charlim, "\n", FALSE);
+		
+		// Split the string into individual lines of text and cycle through them
+		$output = "";
+		foreach (explode("\n", $str) as $line) 
+		{
+			// Is the line within the allowed character count?
+			// If so we'll join it to the output and continue
+			if (strlen($line) <= $charlim)
+			{
+				$output .= $line.$this->newline;			
+				continue;
+			}
+				
+			$temp = '';
+			while((strlen($line)) > $charlim) 
+			{
+				// If the over-length word is a URL we won't wrap it
+				if (preg_match("!\[url.+\]|://|wwww.!", $line))
+				{
+					break;
+				}
+
+				// Trim the word down
+				$temp .= substr($line, 0, $charlim-1);
+				$line = substr($line, $charlim-1);
+			}
+			
+			// If $temp contains data it means we had to split up an over-length 
+			// word into smaller chunks so we'll add it back to our current line
+			if ($temp != '')
+			{
+				$output .= $temp.$this->newline.$line;
+			}
+			else
+			{
+				$output .= $line;
+			}
+
+			$output .= $this->newline;
+		}
+
+		// Put our markers back
+		if (count($unwrap) > 0)
+		{	
+			foreach ($unwrap as $key => $val)
+			{
+				$output = str_replace("{{unwrapped".$key."}}", $val, $output);
+			}
+		}
+
+		return $output;	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build final headers
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _build_headers()
+	{
+		$this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
+		$this->_set_header('X-Mailer', $this->useragent);		
+		$this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
+		$this->_set_header('Message-ID', $this->_get_message_id());		
+		$this->_set_header('Mime-Version', '1.0');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write Headers as a string
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function _write_headers()
+	{
+		if ($this->protocol == 'mail')
+		{		
+			$this->_subject = $this->_headers['Subject'];
+			unset($this->_headers['Subject']);
+		}	
+
+		reset($this->_headers);
+		$this->_header_str = "";
+				
+		foreach($this->_headers as $key => $val)
+		{
+			$val = trim($val);
+		
+			if ($val != "")
+			{
+				$this->_header_str .= $key.": ".$val.$this->newline;
+			}
+		}
+		
+		if ($this->_get_protocol() == 'mail')
+			$this->_header_str = substr($this->_header_str, 0, -1);				
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build Final Body and attachments
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function _build_message()
+	{
+		if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')
+		{
+			$this->_body = $this->word_wrap($this->_body);
+		}
+	
+		$this->_set_boundaries();
+		$this->_write_headers();
+		
+		$hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
+			
+		switch ($this->_get_content_type())
+		{
+			case 'plain' :
+							
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;
+					$this->_finalbody = $this->_body;
+					
+					return;
+				}
+				
+				$hdr .= $this->newline . $this->newline . $this->_body;
+				
+				$this->_finalbody = $hdr;
+				return;
+			
+			break;
+			case 'html' :
+								
+				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_alt_boundary . $this->newline;
+				
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+			
+				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: quoted-printable";
+				
+				$this->_body = $this->_prep_quoted_printable($this->_body);
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;
+					$this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
+					
+					return;
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
+
+				$this->_finalbody = $hdr;
+				return;
+		
+			break;
+			case 'plain-attach' :
+	
+				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_atc_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;		
+					
+					$body  = $this->_body . $this->newline . $this->newline;
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline;
+
+			break;
+			case 'html-attach' :
+			
+				$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+				$hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_atc_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
+				$hdr .= "--" . $this->_alt_boundary . $this->newline;
+				
+				$hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+				$hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+	
+				$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+				$hdr .= "Content-Transfer-Encoding: quoted-printable";
+				
+				$this->_body = $this->_prep_quoted_printable($this->_body);
+				
+				if ($this->_get_protocol() == 'mail')
+				{
+					$this->_header_str .= $hdr;	
+					
+					$body  = $this->_body . $this->newline . $this->newline;
+					$body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;				
+				}
+				
+				$hdr .= $this->newline . $this->newline;
+				$hdr .= $this->_body . $this->newline . $this->newline;
+				$hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+
+			break;
+		}
+
+		$attachment = array();
+
+		$z = 0;
+		
+		for ($i=0; $i < count($this->_attach_name); $i++)
+		{
+			$filename = $this->_attach_name[$i];
+			$basename = basename($filename);
+			$ctype = $this->_attach_type[$i];
+						
+			if ( ! file_exists($filename))
+			{
+				$this->_set_error_message('email_attachment_missing', $filename);
+				return FALSE;
+			}			
+
+			$h  = "--".$this->_atc_boundary.$this->newline;
+			$h .= "Content-type: ".$ctype."; ";
+			$h .= "name=\"".$basename."\"".$this->newline;
+			$h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
+			$h .= "Content-Transfer-Encoding: base64".$this->newline;
+
+			$attachment[$z++] = $h;
+			$file = filesize($filename) +1;
+			
+			if ( ! $fp = fopen($filename, 'r'))
+			{
+				$this->_set_error_message('email_attachment_unreadable', $filename);
+				return FALSE;
+			}
+			
+			$attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));				
+			fclose($fp);
+		}
+
+		if ($this->_get_protocol() == 'mail')
+		{
+			$this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
+			
+			return;
+		}
+		
+		$this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";	
+		
+		return;	
+	}
+  	
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Prep Quoted Printable
+	 *
+	 * Prepares string for Quoted-Printable Content-Transfer-Encoding
+	 * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	integer
+	 * @return	string
+	 */
+	function _prep_quoted_printable($str, $charlim = '')
+	{
+		// Set the character limit
+		// Don't allow over 76, as that will make servers and MUAs barf
+		// all over quoted-printable data
+		if ($charlim == '' OR $charlim > '76')
+		{
+			$charlim = '76';
+		}
+
+		// Reduce multiple spaces
+		$str = preg_replace("| +|", " ", $str);
+
+		// Standardize newlines
+		$str = preg_replace("/\r\n|\r/", "\n", $str);
+
+		// We are intentionally wrapping so mail servers will encode characters
+		// properly and MUAs will behave, so {unwrap} must go!
+		$str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
+		
+		// Break into an array of lines
+		$lines = preg_split("/\n/", $str);
+
+	    $escape = '=';
+	    $output = '';
+
+		foreach ($lines as $line)
+		{
+			$length = strlen($line);
+			$temp = '';
+
+			// Loop through each character in the line to add soft-wrap
+			// characters at the end of a line " =\r\n" and add the newly
+			// processed line(s) to the output (see comment on $crlf class property)
+			for ($i = 0; $i < $length; $i++)
+			{
+				// Grab the next character
+				$char = substr($line, $i, 1);
+				$ascii = ord($char);
+
+				// Convert spaces and tabs but only if it's the end of the line
+				if ($i == ($length - 1))
+				{
+					$char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($char)) : $char;
+				}
+
+				// encode = signs
+				if ($ascii == '61')
+				{
+					$char = $escape.strtoupper(sprintf('%02s', dechex($ascii)));  // =3D
+				}
+
+				// If we're at the character limit, add the line to the output,
+				// reset our temp variable, and keep on chuggin'
+				if ((strlen($temp) + strlen($char)) >= $charlim)
+				{
+					$output .= $temp.$escape.$this->crlf;
+					$temp = '';
+				}
+
+				// Add the character to our temporary line
+				$temp .= $char;
+			}
+
+			// Add our completed line to the output
+			$output .= $temp.$this->crlf;
+		}
+
+		// get rid of extra CRLF tacked onto the end
+		$output = substr($output, 0, strlen($this->crlf) * -1);
+
+		return $output;
+	}
+
+	// --------------------------------------------------------------------
+	
+	/**
+	 * Send Email
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function send()
+	{			
+		if ($this->_replyto_flag == FALSE)
+		{
+			$this->reply_to($this->_headers['From']);
+		}
+	
+		if (( ! isset($this->_recipients) AND ! isset($this->_headers['To']))  AND
+			( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
+			( ! isset($this->_headers['Cc'])))
+		{
+			$this->_set_error_message('email_no_recipients');					
+			return FALSE;
+		}
+
+		$this->_build_headers();
+		
+		if ($this->bcc_batch_mode  AND  count($this->_bcc_array) > 0)
+		{		
+			if (count($this->_bcc_array) > $this->bcc_batch_size)
+				return $this->batch_bcc_send();
+		}
+		
+		$this->_build_message();
+						
+		if ( ! $this->_spool_email())
+			return FALSE;
+		else
+			return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Batch Bcc Send.  Sends groups of BCCs in batches
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function batch_bcc_send()
+	{
+		$float = $this->bcc_batch_size -1;
+		
+		$flag = 0;
+		$set = "";
+		
+		$chunk = array();		
+		
+		for ($i = 0; $i < count($this->_bcc_array); $i++)
+		{
+			if (isset($this->_bcc_array[$i]))
+				$set .= ", ".$this->_bcc_array[$i];
+		
+			if ($i == $float)
+			{	
+				$chunk[] = substr($set, 1);
+				$float = $float + $this->bcc_batch_size;
+				$set = "";
+			}
+			
+			if ($i == count($this->_bcc_array)-1)
+					$chunk[] = substr($set, 1);	
+		}
+
+		for ($i = 0; $i < count($chunk); $i++)
+		{
+			unset($this->_headers['Bcc']);
+			unset($bcc);
+
+			$bcc = $this->_str_to_array($chunk[$i]);
+			$bcc = $this->clean_email($bcc);
+	
+			if ($this->protocol != 'smtp')
+				$this->_set_header('Bcc', implode(", ", $bcc));
+			else
+				$this->_bcc_array = $bcc;
+			
+			$this->_build_message();
+			$this->_spool_email();		
+		}
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Unwrap special elements
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _unwrap_specials()
+	{
+		$this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Strip line-breaks via callback
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _remove_nl_callback($matches)
+	{
+		return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Spool mail to the mail server
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _spool_email()
+	{
+		$this->_unwrap_specials();
+
+		switch ($this->_get_protocol())
+		{
+			case 'mail'	:
+			
+					if ( ! $this->_send_with_mail())
+					{
+						$this->_set_error_message('email_send_failure_phpmail');							
+						return FALSE;
+					}
+			break;
+			case 'sendmail'	:
+								
+					if ( ! $this->_send_with_sendmail())
+					{
+						$this->_set_error_message('email_send_failure_sendmail');							
+						return FALSE;
+					}
+			break;
+			case 'smtp'	:
+								
+					if ( ! $this->_send_with_smtp())
+					{
+						$this->_set_error_message('email_send_failure_smtp');							
+						return FALSE;
+					}
+			break;
+
+		}
+
+		$this->_set_error_message('email_sent', $this->_get_protocol());
+		return true;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using mail()
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_mail()
+	{	
+		if ($this->_safe_mode == TRUE)
+		{
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+				return FALSE;
+			else
+				return TRUE;		
+		}
+		else
+		{
+			// most documentation of sendmail using the "-f" flag lacks a space after it, however
+			// we've encountered servers that seem to require it to be in place.
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
+				return FALSE;
+			else
+				return TRUE;
+		}
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using Sendmail
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_sendmail()
+	{
+		$fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
+		
+		if ( ! is_resource($fp))
+		{								
+			$this->_set_error_message('email_no_socket');				
+			return FALSE;
+		}
+		
+		fputs($fp, $this->_header_str);		
+		fputs($fp, $this->_finalbody);
+		pclose($fp) >> 8 & 0xFF;
+		
+		return TRUE;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using SMTP
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_smtp()
+	{	
+		if ($this->smtp_host == '')
+		{	
+			$this->_set_error_message('email_no_hostname');		
+			return FALSE;
+		}
+
+		$this->_smtp_connect();
+		$this->_smtp_authenticate();
+		
+		$this->_send_command('from', $this->clean_email($this->_headers['From']));
+
+		foreach($this->_recipients as $val)
+			$this->_send_command('to', $val);
+			
+		if (count($this->_cc_array) > 0)
+		{
+			foreach($this->_cc_array as $val)
+			{
+				if ($val != "")
+				$this->_send_command('to', $val);
+			}
+		}
+
+		if (count($this->_bcc_array) > 0)
+		{
+			foreach($this->_bcc_array as $val)
+			{
+				if ($val != "")
+				$this->_send_command('to', $val);
+			}
+		}
+		
+		$this->_send_command('data');
+
+		$this->_send_data($this->_header_str . $this->_finalbody);
+		
+		$this->_send_data('.');
+
+		$reply = $this->_get_smtp_data();
+		
+		$this->_set_error_message($reply);			
+
+		if (substr($reply, 0, 3) != '250')
+		{
+			$this->_set_error_message('email_smtp_error', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_command('quit');
+		return true;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * SMTP Connect
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _smtp_connect()
+	{
+	
+		$this->_smtp_connect = fsockopen($this->smtp_host,
+										$this->smtp_port,
+										$errno,
+										$errstr,
+										$this->smtp_timeout);
+
+		if( ! is_resource($this->_smtp_connect))
+		{								
+			$this->_set_error_message('email_smtp_error', $errno." ".$errstr);				
+			return FALSE;
+		}
+
+		$this->_set_error_message($this->_get_smtp_data());
+		return $this->_send_command('hello');
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP command
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _send_command($cmd, $data = '')
+	{
+		switch ($cmd)
+		{
+			case 'hello' :
+		
+					if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
+						$this->_send_data('EHLO '.$this->_get_hostname());
+					else
+						$this->_send_data('HELO '.$this->_get_hostname());
+						
+						$resp = 250;
+			break;
+			case 'from' :
+			
+						$this->_send_data('MAIL FROM:<'.$data.'>');
+
+						$resp = 250;
+			break;
+			case 'to'	:
+			
+						$this->_send_data('RCPT TO:<'.$data.'>');
+
+						$resp = 250;			
+			break;
+			case 'data'	:
+			
+						$this->_send_data('DATA');
+
+						$resp = 354;			
+			break;
+			case 'quit'	:
+		
+						$this->_send_data('QUIT');
+						
+						$resp = 221;
+			break;
+		}
+		
+		$reply = $this->_get_smtp_data();	
+		
+		$this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
+
+		if (substr($reply, 0, 3) != $resp)
+		{
+			$this->_set_error_message('email_smtp_error', $reply);				
+			return FALSE;
+		}
+			
+		if ($cmd == 'quit')
+			fclose($this->_smtp_connect);
+	
+		return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 *  SMTP Authenticate
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _smtp_authenticate()
+	{	
+		if ( ! $this->_smtp_auth)
+			return true;
+			
+		if ($this->smtp_user == ""  AND  $this->smtp_pass == "")
+		{
+			$this->_set_error_message('email_no_smtp_unpw');
+			return FALSE;
+		}
+
+		$this->_send_data('AUTH LOGIN');
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '334')
+		{
+			$this->_set_error_message('email_failed_smtp_login', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_data(base64_encode($this->smtp_user));
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '334')
+		{
+			$this->_set_error_message('email_smtp_auth_un', $reply);			
+			return FALSE;
+		}
+
+		$this->_send_data(base64_encode($this->smtp_pass));
+
+		$reply = $this->_get_smtp_data();			
+
+		if (substr($reply, 0, 3) != '235')
+		{
+			$this->_set_error_message('email_smtp_auth_pw', $reply);			
+			return FALSE;
+		}
+	
+		return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP data
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_data($data)
+	{
+		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+		{
+			$this->_set_error_message('email_smtp_data_failure', $data);			
+			return FALSE;
+		}
+		else
+			return true;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get SMTP data
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_smtp_data()
+	{
+		$data = "";
+
+		while ($str = fgets($this->_smtp_connect, 512))
+		{
+			$data .= $str;
+			
+			if (substr($str, 3, 1) == " ")
+				break; 	
+		}
+		
+		return $data;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Hostname
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_hostname()
+	{	
+		return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get IP
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_ip()
+	{
+		if ($this->_IP !== FALSE)
+		{
+			return $this->_IP;
+		}
+	
+		$cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
+		$rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
+		$fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
+					
+		if ($cip && $rip) 	$this->_IP = $cip;	
+		elseif ($rip)		$this->_IP = $rip;
+		elseif ($cip)		$this->_IP = $cip;
+		elseif ($fip)		$this->_IP = $fip;
+		
+		if (strstr($this->_IP, ','))
+		{
+			$x = explode(',', $this->_IP);
+			$this->_IP = end($x);
+		}
+		
+		if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
+			$this->_IP = '0.0.0.0';
+		
+		unset($cip);
+		unset($rip);
+		unset($fip);
+		
+		return $this->_IP;
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Debug Message
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function print_debugger()
+	{		
+		$msg = '';
+		
+		if (count($this->_debug_msg) > 0)
+		{
+			foreach ($this->_debug_msg as $val)
+			{
+				$msg .= $val;
+			}
+		}
+		
+		$msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';	
+		return $msg;
+	}	
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _set_error_message($msg, $val = '')
+	{
+		$CI =& get_instance();
+		$CI->lang->load('email');
+	
+		if (FALSE === ($line = $CI->lang->line($msg)))
+		{	
+			$this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+		}	
+		else
+		{
+			$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+		}	
+	}
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime Types
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */		
+	function _mime_types($ext = "")
+	{
+		$mimes = array(	'hqx'	=>	'application/mac-binhex40',
+						'cpt'	=>	'application/mac-compactpro',
+						'doc'	=>	'application/msword',
+						'bin'	=>	'application/macbinary',
+						'dms'	=>	'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',
+						'oda'	=>	'application/oda',
+						'pdf'	=>	'application/pdf',
+						'ai'	=>	'application/postscript',
+						'eps'	=>	'application/postscript',
+						'ps'	=>	'application/postscript',
+						'smi'	=>	'application/smil',
+						'smil'	=>	'application/smil',
+						'mif'	=>	'application/vnd.mif',
+						'xls'	=>	'application/vnd.ms-excel',
+						'ppt'	=>	'application/vnd.ms-powerpoint',
+						'wbxml'	=>	'application/vnd.wap.wbxml',
+						'wmlc'	=>	'application/vnd.wap.wmlc',
+						'dcr'	=>	'application/x-director',
+						'dir'	=>	'application/x-director',
+						'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',
+						'phtml'	=>	'application/x-httpd-php',
+						'phps'	=>	'application/x-httpd-php-source',
+						'js'	=>	'application/x-javascript',
+						'swf'	=>	'application/x-shockwave-flash',
+						'sit'	=>	'application/x-stuffit',
+						'tar'	=>	'application/x-tar',
+						'tgz'	=>	'application/x-tar',
+						'xhtml'	=>	'application/xhtml+xml',
+						'xht'	=>	'application/xhtml+xml',
+						'zip'	=>	'application/zip',
+						'mid'	=>	'audio/midi',
+						'midi'	=>	'audio/midi',
+						'mpga'	=>	'audio/mpeg',
+						'mp2'	=>	'audio/mpeg',
+						'mp3'	=>	'audio/mpeg',
+						'aif'	=>	'audio/x-aiff',
+						'aiff'	=>	'audio/x-aiff',
+						'aifc'	=>	'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',
+						'png'	=>	'image/png',
+						'tiff'	=>	'image/tiff',
+						'tif'	=>	'image/tiff',
+						'css'	=>	'text/css',
+						'html'	=>	'text/html',
+						'htm'	=>	'text/html',
+						'shtml'	=>	'text/html',
+						'txt'	=>	'text/plain',
+						'text'	=>	'text/plain',
+						'log'	=>	'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',
+						'mov'	=>	'video/quicktime',
+						'avi'	=>	'video/x-msvideo',
+						'movie'	=>	'video/x-sgi-movie',
+						'doc'	=>	'application/msword',
+						'word'	=>	'application/msword',
+						'xl'	=>	'application/excel',
+						'eml'	=>	'message/rfc822'
+					);
+
+		return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
+	}
+
+}
+// END CI_Email class
+?>
\ No newline at end of file