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-rw-r--r--system/libraries/Email.php3906
1 files changed, 1954 insertions, 1952 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index e9a5344fe..ac9688247 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,1953 +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", "", $body)));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Assign file attachments
- *
- * @access public
- * @param string
- * @return string
- */
- function attach($filename, $disposition = 'attachment')
- {
- $this->_attach_name[] = $filename;
- $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
- $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add a Header Item
- *
- * @access private
- * @param string
- * @param string
- * @return void
- */
- function _set_header($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', $val);
- return FALSE;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Email Validation
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_email($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
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-24 10:00:35 +0100