Propset eol-style to CRLF

simplified paragraph tag cleanup regex

1 files changed, 1954 insertions, 1954 deletions

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index ac9688247..e414d84ed 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,1955 +1,1955 @@
-<?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		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://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		ExpressionEngine Dev Team
- * @link		http://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 $send_multipart	= TRUE;		// TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override.  Set to FALSE for Yahoo.
-	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 $_safe_mode		= FALSE;
-	var	$_subject		= "";
-	var	$_body			= "";
-	var	$_finalbody		= "";
-	var	$_alt_boundary	= "";
-	var	$_atc_boundary	= "";
-	var	$_header_str	= "";
-	var	$_smtp_connect	= "";
-	var	$_encoding		= "8bit";
-	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('us-ascii', 'iso-2022-');	// 7-bit charsets (excluding language suffix)
-	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);
-		}
-		else
-		{
-			$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
-			$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
-		}
-
-		log_message('debug', "Email Class Initialized");
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize preferences
-	 *
-	 * @access	public
-	 * @param	array
-	 * @return	void
-	 */
-	function initialize($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 != '' && strncmp($name, '"', 1) != 0)
-		{
-			$name = '"'.$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 = $replyto;
-		}
-
-		if (strncmp($name, '"', 1) != 0)
-		{
-			$name = '"'.$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)
-	{
-		if (strpos($subject, "\r") !== FALSE OR strpos($subject, "\n") !== FALSE)
-		{
-			$subject = str_replace(array("\r\n", "\r", "\n"), '', $subject);
-		}
-
-		if (strpos($subject, "\t"))
-		{
-			$subject = str_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", "", $body)));
-	}
- 
-	// --------------------------------------------------------------------
-
-	/**
-	 * Assign file attachments
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */
-	function attach($filename, $disposition = 'attachment')
-	{
-		$this->_attach_name[] = $filename;
-		$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
-		$this->_attach_disp[] = $disposition; // Can also be 'inline'  Not sure if it matters
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Add a Header Item
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	void
-	 */
-	function _set_header($header, $value)
-	{
-		$this->_headers[$header] = $value;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Convert a String to an Array
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	array
-	 */
-	function _str_to_array($email)
-	{
-		if ( ! is_array($email))
-		{
-			if (strpos($email, ',') !== FALSE)
-			{
-				$email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
-			}
-			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	= $newline;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set CRLF
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */
-	function set_crlf($crlf = "\n")
-	{
-		if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
-		{
-			$this->crlf	= "\n";
-			return;
-		}
-
-		$this->crlf	= $crlf;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * 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)) ? '8bit' : $this->_encoding;
-
-		foreach ($this->_base_charsets as $charset)
-		{
-			if (strncmp($charset, $this->charset, strlen($charset)) == 0)
-			{
-				$this->_encoding = '7bit';
-			}
-		}
-
-		if ($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	private
-	 * @return	string
-	 */
-	function _set_date()
-	{
-		$timezone = date("Z");
-		$operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
-		$timezone = abs($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', $val);
-				return FALSE;
-			}
-		}
-
-		return TRUE;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Email Validation
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	bool
-	 */
-	function valid_email($address)
-	{
-		return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Clean Extended Email Address: Joe Smith <joe@smith.com>
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	string
-	 */
-	function clean_email($email)
-	{
-		if ( ! is_array($email))
-		{
-			if (preg_match('/\<(.*)\>/', $email, $match))
-			{
-		   		return $match['1'];
-			}
-		   	else
-			{
-		   		return $email;
-			}
-		}
-
-		$clean_email = array();
-
-		foreach ($email as $addy)
-		{
-			if (preg_match( '/\<(.*)\>/', $addy, $match))
-			{
-		   		$clean_email[] = $match['1'];
-			}
-		   	else
-			{
-		   		$clean_email[] = $addy;
-			}
-		}
-
-		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 (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
-		{
-			$body = $match['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("| +|", " ", $str);
-
-		// Standardize newlines
-		if (strpos($str, "\r") !== FALSE)
-		{
-			$str = str_replace(array("\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	private
-	 * @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());
-		$this->_set_header('Mime-Version', '1.0');
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Write Headers as a string
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _write_headers()
-	{
-		if ($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	private
-	 * @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 = $hdr;
-				return;
-
-			break;
-			case 'html' :
-
-				if ($this->send_multipart === FALSE)
-				{
-					$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
-					$hdr .= "Content-Transfer-Encoding: quoted-printable";
-				}
-				else
-				{
-					$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 . $this->newline;
-
-					if ($this->send_multipart !== FALSE)
-					{
-						$this->_finalbody .= "--" . $this->_alt_boundary . "--";
-					}
-
-					return;
-				}
-
-				$hdr .= $this->newline . $this->newline;
-				$hdr .= $this->_body . $this->newline . $this->newline;
-
-				if ($this->send_multipart !== FALSE)
-				{
-					$hdr .= "--" . $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, FOPEN_READ))
-			{
-				$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."--".$this->_atc_boundary."--";
-
-		return;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Prep Quoted Printable
-	 *
-	 * Prepares string for Quoted-Printable Content-Transfer-Encoding
-	 * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	integer
-	 * @return	string
-	 */
-	function _prep_quoted_printable($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);
-
-		// kill nulls
-		$str = preg_replace('/\x00+/', '', $str);
-
-		// Standardize newlines
-		if (strpos($str, "\r") !== FALSE)
-		{
-			$str = str_replace(array("\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 = explode("\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') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
-				}
-
-				// encode = signs
-				if ($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;
-
-		$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)
-	{
-		if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)
-		{
-			$matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);
-		}
-
-		return $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');
-
-		// perform dot transformation on any lines that begin with a dot
-		$this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
-
-		$this->_send_data('.');
-
-		$reply = $this->_get_smtp_data();
-
-		$this->_set_error_message($reply);
-
-		if (strncmp($reply, '250', 3) != 0)
-		{
-			$this->_set_error_message('email_smtp_error', $reply);
-			return FALSE;
-		}
-
-		$this->_send_command('quit');
-		return TRUE;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * SMTP Connect
-	 *
-	 * @access	private
-	 * @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 = $this->_get_smtp_data();
-
-		if (strncmp($reply, '334', 3) != 0)
-		{
-			$this->_set_error_message('email_failed_smtp_login', $reply);
-			return FALSE;
-		}
-
-		$this->_send_data(base64_encode($this->smtp_user));
-
-		$reply = $this->_get_smtp_data();
-
-		if (strncmp($reply, '334', 3) != 0)
-		{
-			$this->_set_error_message('email_smtp_auth_un', $reply);
-			return FALSE;
-		}
-
-		$this->_send_data(base64_encode($this->smtp_pass));
-
-		$reply = $this->_get_smtp_data();
-
-		if (strncmp($reply, '235', 3) != 0)
-		{
-			$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 $msg;
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Message
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */
-	function _set_error_message($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
-
-/* End of file Email.php */
+<?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		ExpressionEngine Dev Team

+ * @copyright	Copyright (c) 2008, EllisLab, Inc.

+ * @license		http://codeigniter.com/user_guide/license.html

+ * @link		http://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		ExpressionEngine Dev Team

+ * @link		http://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 $send_multipart	= TRUE;		// TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override.  Set to FALSE for Yahoo.

+	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 $_safe_mode		= FALSE;

+	var	$_subject		= "";

+	var	$_body			= "";

+	var	$_finalbody		= "";

+	var	$_alt_boundary	= "";

+	var	$_atc_boundary	= "";

+	var	$_header_str	= "";

+	var	$_smtp_connect	= "";

+	var	$_encoding		= "8bit";

+	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('us-ascii', 'iso-2022-');	// 7-bit charsets (excluding language suffix)

+	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);

+		}

+		else

+		{

+			$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;

+			$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;

+		}

+

+		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 ($name != '' && strncmp($name, '"', 1) != 0)

+		{

+			$name = '"'.$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 (strncmp($name, '"', 1) != 0)

+		{

+			$name = '"'.$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)

+	{

+		if (strpos($subject, "\r") !== FALSE OR strpos($subject, "\n") !== FALSE)

+		{

+			$subject = str_replace(array("\r\n", "\r", "\n"), '', $subject);

+		}

+

+		if (strpos($subject, "\t"))

+		{

+			$subject = str_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	void

+	 */

+	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	private

+	 * @param	string

+	 * @param	string

+	 * @return	void

+	 */

+	function _set_header($header, $value)

+	{

+		$this->_headers[$header] = $value;

+	}

+  

+	// --------------------------------------------------------------------

+

+	/**

+	 * Convert a String to an Array

+	 *

+	 * @access	private

+	 * @param	string

+	 * @return	array

+	 */

+	function _str_to_array($email)

+	{

+		if ( ! is_array($email))

+		{

+			if (strpos($email, ',') !== FALSE)

+			{

+				$email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);

+			}

+			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 CRLF

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	void

+	 */

+	function set_crlf($crlf = "\n")

+	{

+		if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")

+		{

+			$this->crlf	= "\n";

+			return;

+		}

+

+		$this->crlf	= $crlf;

+	}

+  

+	// --------------------------------------------------------------------

+

+	/**

+	 * 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)) ? '8bit' : $this->_encoding;

+

+		foreach ($this->_base_charsets as $charset)

+		{

+			if (strncmp($charset, $this->charset, strlen($charset)) == 0)

+			{

+				$this->_encoding = '7bit';

+			}

+		}

+

+		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	private

+	 * @return	string

+	 */

+	function _set_date()

+	{

+		$timezone = date("Z");

+		$operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';

+		$timezone = abs($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;

+			}

+		}

+

+		return TRUE;

+	}

+  

+	// --------------------------------------------------------------------

+

+	/**

+	 * Email Validation

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	bool

+	 */

+	function valid_email($address)

+	{

+		return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : 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();

+

+		foreach ($email as $addy)

+		{

+			if (preg_match( '/\<(.*)\>/', $addy, $match))

+			{

+		   		$clean_email[] = $match['1'];

+			}

+		   	else

+			{

+		   		$clean_email[] = $addy;

+			}

+		}

+

+		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 (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))

+		{

+			$body = $match['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

+		if (strpos($str, "\r") !== FALSE)

+		{

+			$str = str_replace(array("\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	private

+	 * @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	private

+	 * @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	private

+	 * @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' :

+

+				if ($this->send_multipart === FALSE)

+				{

+					$hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;

+					$hdr .= "Content-Transfer-Encoding: quoted-printable";

+				}

+				else

+				{

+					$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;

+

+					if ($this->send_multipart !== FALSE)

+					{

+						$this->_finalbody .= "--" . $this->_alt_boundary . "--";

+					}

+

+					return;

+				}

+

+				$hdr .= $this->newline . $this->newline;

+				$hdr .= $this->_body . $this->newline . $this->newline;

+

+				if ($this->send_multipart !== FALSE)

+				{

+					$hdr .= "--" . $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, FOPEN_READ))

+			{

+				$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	private

+	 * @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);

+

+		// kill nulls

+		$str = preg_replace('/\x00+/', '', $str);

+

+		// Standardize newlines

+		if (strpos($str, "\r") !== FALSE)

+		{

+			$str = str_replace(array("\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 = explode("\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') ? $escape.sprintf('%02s', dechex($ascii)) : $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;

+

+		$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)

+	{

+		if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)

+		{

+			$matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);

+		}

+

+		return $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');

+

+		// perform dot transformation on any lines that begin with a dot

+		$this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));

+

+		$this->_send_data('.');

+

+		$reply = $this->_get_smtp_data();

+

+		$this->_set_error_message($reply);

+

+		if (strncmp($reply, '250', 3) != 0)

+		{

+			$this->_set_error_message('email_smtp_error', $reply);

+			return FALSE;

+		}

+

+		$this->_send_command('quit');

+		return TRUE;

+	}

+  

+	// --------------------------------------------------------------------

+

+	/**

+	 * SMTP Connect

+	 *

+	 * @access	private

+	 * @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 (strncmp($reply, '334', 3) != 0)

+		{

+			$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 (strncmp($reply, '334', 3) != 0)

+		{

+			$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 (strncmp($reply, '235', 3) != 0)

+		{

+			$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	private

+	 * @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

+

+/* End of file Email.php */

 /* Location: ./system/libraries/Email.php */
\ No newline at end of file