Initial Import

1 files changed, 1740 insertions, 0 deletions

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
new file mode 100644
index 000000000..96dc0014d
--- /dev/null
+++ b/system/libraries/Email.php
@@ -0,0 +1,1740 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter 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		= "Code Igniter";
+	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	$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");
+	}
+	// END CI_Email()
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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 = (@ini_get("safe_mode") == 0) ? FALSE : TRUE;
+	}
+  	// END initialize()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize the Email Data
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function clear()
+	{
+		$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', $this->_set_date());
+	}
+  	// END clear()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set FROM
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function from($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.'>');
+	}
+  	// END 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.'>');
+		$this->_replyto_flag = TRUE;
+	}
+  	// END reply_to()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Recipients
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function to($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(", ", $to);
+			break;
+		}	
+	}
+  	// END to()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set CC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function cc($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 = $cc;
+	}
+  	// END cc()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set BCC
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function bcc($bcc, $limit = '')
+	{
+		if ($limit != '' && ctype_digit($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(", ", $bcc));
+	}
+  	// END bcc()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Email Subject
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function subject($subject)
+	{
+		$subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
+		$subject = preg_replace("/(\t)/", " ", $subject);
+		
+		$this->_set_header('Subject', trim($subject));		
+	}
+  	// END subject()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Body
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function message($body)
+	{
+		$body = rtrim(str_replace("\r", "", $body));
+	
+		if ($this->wordwrap === TRUE  AND  $this->mailtype != 'html')
+			$this->_body = $this->word_wrap($body);
+		else
+			$this->_body = $body;	
+			
+		$this->_body = stripslashes($this->_body);
+	}	
+ 	// END message()
+ 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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[] = $disposition; // Can also be 'inline'  Not sure if it matters 
+	}
+  	// END attach()
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * Add a Header Item
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	string
+	 * @return	void
+	 */	
+	function _set_header($header, $value)
+	{
+		$this->_headers[$header] = $value;
+	}
+  	// END _set_header()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Convert a String to an Array
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	array
+	 */	
+	function _str_to_array($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 $email;
+	}
+  	// END _str_to_array()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Multipart Value
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_alt_message($str = '')
+	{
+		$this->alt_message = ($str == '') ? '' : $str;
+	}
+  	// END set_alt_message()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Mailtype
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_mailtype($type = 'text')
+	{
+		$this->mailtype = ($type == 'html') ? 'html' : 'text';
+	}
+  	// END set_mailtype()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Wordwrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_wordwrap($wordwrap = TRUE)
+	{
+		$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+	}
+  	// END set_wordwrap()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Protocal
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_protocol($protocol = 'mail')
+	{ 
+		$this->protocol = ( ! in_array($protocol, $this->_protocols)) ? 'mail' : strtolower($protocol);
+	}
+  	// END set_protocol()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Priority
+	 *
+	 * @access	public
+	 * @param	integer
+	 * @return	void
+	 */	
+	function set_priority($n = 3)
+	{
+		if ( ! ctype_digit($n))
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		if ($n < 1 OR $n > 5)
+		{
+			$this->priority = 3;
+			return;
+		}
+	
+		$this->priority = $n;
+	}
+  	// END set_priority()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Newline Character
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	void
+	 */	
+	function set_newline($newline = "\n")
+	{
+		if ($newline != "\n" OR $newline != "\r\n" OR $newline != "\r")
+		{
+			$this->newline	= "\n";	
+			return;
+		}
+	
+		$this->newline	= $newline;	
+	}
+  	// END set_newline()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message Boundry
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+	function _set_boundaries()
+	{
+		$this->_alt_boundary = "B_ALT_".uniqid(''); // mulipart/alternative
+		$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+	}
+  	// END _set_boundaries()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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, '@').">";	        
+	}
+  	// END _get_message_id()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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)) ? 'mail' : $this->protocol;
+		
+		if ($return == true) 
+			return $this->protocol;
+	}
+  	// END _get_protocol()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Mail Encoding
+	 *
+	 * @access	private
+	 * @param	bool
+	 * @return	string
+	 */	
+	function _get_encoding($return = true)
+	{		
+		$this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
+		
+		if ( ! in_array($this->charset, $this->_base_charsets)) 
+			$this->_encoding = "8bit";
+			
+		if ($return == true) 
+			return $this->_encoding;
+	}
+	// END _get_encoding()
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get content type (text/html/attachment)
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_content_type()
+	{	
+			if	($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';
+	}
+  	// END _get_content_type()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set RFC 822 Date
+	 *
+	 * @access	public
+	 * @return	string
+	 */	
+	function _set_date()
+	{
+		$timezone = date("Z");
+		$operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
+		$timezone = abs($timezone);
+		$timezone = ($timezone/3600) * 100 + ($timezone % 3600) /60;
+		
+		return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+	}
+  	// END _set_date()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime message
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+	function _get_mime_message()
+	{
+		return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+	}
+  	// END _get_mime_message()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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', $val);				
+				return FALSE;
+			}
+		}
+	}	
+  	// END validate_email()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Email Validation
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	bool
+	 */	
+	function valid_email($address)
+	{
+		if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
+			return FALSE;
+		else 
+			return TRUE;
+	}
+  	// END valid_email()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Clean Extended Email Address: Joe Smith <joe@smith.com>
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function clean_email($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;
+	}
+  	// END 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 (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');
+	}
+  	// END _get_alt_message()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Word Wrap
+	 *
+	 * @access	public
+	 * @param	string
+	 * @param	integer
+	 * @return	string
+	 */	
+	function word_wrap($str, $chars = '')
+	{	
+		if ($chars == '')
+			$chars = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+		
+		$lines = split("\n", $str);
+		
+		$output = "";
+
+		while (list(, $thisline) = each($lines)) 
+		{
+			if (strlen($thisline) > $chars)
+			{
+				$line = "";
+				
+				$words = split(" ", $thisline);
+				
+				while(list(, $thisword) = each($words)) 
+				{
+					while((strlen($thisword)) > $chars) 
+					{
+						if (stristr($thisword, '{unwrap}') !== FALSE OR stristr($thisword, '{/unwrap}') !== FALSE)
+						{
+							break;
+						}
+					
+						$cur_pos = 0;
+						
+						for($i=0; $i < $chars - 1; $i++)
+						{
+							$output .= $thisword[$i];
+							$cur_pos++;
+						}
+						
+						$output .= "\n";
+						
+						$thisword = substr($thisword, $cur_pos, (strlen($thisword) - $cur_pos));
+					}
+					
+					if ((strlen($line) + strlen($thisword)) > $chars) 
+					{
+						$output .= $line."\n";
+						
+						$line = $thisword." ";
+					} 
+					else 
+					{
+						$line .= $thisword." ";
+					}
+				}
+	
+				$output .= $line."\n";
+			} 
+			else 
+			{
+				$output .= $thisline."\n";
+			}
+		}
+
+		return $output;	
+	}
+  	// END word_wrap()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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());		
+		$this->_set_header('Mime-Version', '1.0');
+	}
+  	// END _build_headers()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Write Headers as a string
+	 *
+	 * @access	public
+	 * @return	void
+	 */		
+	function _write_headers()
+	{
+		if ($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);				
+	}
+  	// END _write_headers()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Build Final Body and attachments
+	 *
+	 * @access	public
+	 * @return	void
+	 */	
+	function _build_message()
+	{
+		$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;
+				$hdr .= "Content-Transfer-Encoding: quoted/printable";
+				
+				if ($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;
+				$hdr .= "Content-Transfer-Encoding: quoted/printable";
+				
+				if ($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."--".$this->_atc_boundary."--";	
+		
+		return;	
+	}
+  	// END _build_message()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send Email
+	 *
+	 * @access	public
+	 * @return	bool
+	 */	
+	function send()
+	{			
+		if ($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;
+	}
+  	// END send()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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();		
+		}
+	}
+  	// END batch_bcc_send()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Unwrap special elements
+	 *
+	 * @access	private
+	 * @return	void
+	 */	
+    function _unwrap_specials()
+    {
+        $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+    }
+  	// END _unwrap_specials()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Strip line-breaks via callback
+	 *
+	 * @access	private
+	 * @return	string
+	 */	
+    function _remove_nl_callback($matches)
+    {
+        return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);    
+    }
+  	// END _remove_nl_callback()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Spool mail to the mail server
+	 *
+	 * @access	private
+	 * @return	bol
+	 */	
+	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', $this->_get_protocol());
+		return true;
+	}	
+  	// END _spool_email()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send using mail()
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_with_mail()
+	{	
+		if ($this->_safe_mode == TRUE)
+		{
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+				return FALSE;
+			else
+				return TRUE;		
+		}
+		else
+		{
+			if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From'])))
+				return FALSE;
+			else
+				return TRUE;
+		}
+	}
+  	// END _send_with_mail()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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;
+	}
+  	// END _send_with_sendmail()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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;
+	}	
+  	// END _send_with_smtp()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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 $this->_send_command('hello');
+	}
+  	// END _smtp_connect()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP command
+	 *
+	 * @access	private
+	 * @param	string
+	 * @param	string
+	 * @return	string
+	 */	
+	function _send_command($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;
+	}
+  	// END _send_command()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 *  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', $reply);			
+			return FALSE;
+		}
+	
+		return true;
+	}
+  	// END _smtp_authenticate()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Send SMTP data
+	 *
+	 * @access	private
+	 * @return	bool
+	 */	
+	function _send_data($data)
+	{
+		if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+		{
+			$this->_set_error_message('email_smtp_data_failure', $data);			
+			return FALSE;
+		}
+		else
+			return true;
+	}
+  	// END _send_data()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * 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 $data;
+	}
+  	// END _get_smtp_data()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Hostname
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_hostname()
+	{	
+		return ($this->smtp_host != '') ? $this->smtp_host : $this->_get_ip();		
+	}
+  	// END _get_hostname()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get IP
+	 *
+	 * @access	private
+	 * @return	string
+	 */		
+	function _get_ip()
+	{
+		if ($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;
+	}
+  	// END _get_ip()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Get Debugg 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".$this->_subject."\n".$this->_finalbody.'</pre>';	
+		return $msg;
+	}	
+  	// print_debugger()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set Message
+	 *
+	 * @access	public
+	 * @param	string
+	 * @return	string
+	 */	
+	function _set_error_message($msg, $val = '')
+	{
+		$obj =& get_instance();
+		$obj->lang->load('email');
+	
+		if (FALSE === ($line = $obj->lang->line($msg)))
+		{	
+			$this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+		}	
+		else
+		{
+			$this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+		}	
+	}
+  	// END _set_error_message()
+  	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Mime Types
+	 *
+	 * @access	private
+	 * @param	string
+	 * @return	string
+	 */		
+	function _mime_types($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 _mime_types()
+
+}
+// END CI_Email class
+?>
\ No newline at end of file