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-rw-r--r--system/libraries/Email.php1816
1 files changed, 1 insertions, 1815 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 4cd930892..9c5121179 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,1815 +1 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, EllisLab, Inc.
- * @license http://www.codeigniter.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Email Class
- *
- * Permits email to be sent using Mail, Sendmail, or SMTP.
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Libraries
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/libraries/email.html
- */
-class CI_Email {
-
- var $useragent = "CodeIgniter";
- var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
- var $protocol = "mail"; // mail/sendmail/smtp
- var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
- var $smtp_user = ""; // SMTP Username
- var $smtp_pass = ""; // SMTP Password
- var $smtp_port = "25"; // SMTP Port
- var $smtp_timeout = 5; // SMTP Timeout in seconds
- var $wordwrap = TRUE; // true/false Turns word-wrap on/off
- var $wrapchars = "76"; // Number of characters to wrap at.
- var $mailtype = "text"; // text/html Defines email formatting
- var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
- var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
- var $alt_message = ''; // Alternative message for HTML emails
- var $validate = FALSE; // true/false. Enables email validation
- var $priority = "3"; // Default priority (1 - 5)
- var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
-
- var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
- // even on the receiving end think they need to muck with CRLFs, so using "\n", while
- // distasteful, is the only thing that seems to work for all environments.
-
- var $bcc_batch_mode = FALSE; // true/false Turns on/off Bcc batch feature
- var $bcc_batch_size = 200; // If bcc_batch_mode = true, sets max number of Bccs in each batch
- var $_subject = "";
- var $_body = "";
- var $_finalbody = "";
- var $_alt_boundary = "";
- var $_atc_boundary = "";
- var $_header_str = "";
- var $_smtp_connect = "";
- var $_encoding = "8bit";
- var $_safe_mode = FALSE;
- var $_IP = FALSE;
- var $_smtp_auth = FALSE;
- var $_replyto_flag = FALSE;
- var $_debug_msg = array();
- var $_recipients = array();
- var $_cc_array = array();
- var $_bcc_array = array();
- var $_headers = array();
- var $_attach_name = array();
- var $_attach_type = array();
- var $_attach_disp = array();
- var $_protocols = array('mail', 'sendmail', 'smtp');
- var $_base_charsets = array('iso-8859-1', 'us-ascii');
- var $_bit_depths = array('7bit', '8bit');
- var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
-
-
- /**
- * Constructor - Sets Email Preferences
- *
- * The constructor can be passed an array of config values
- */
- function CI_Email($config = array())
- {
- if (count($config) > 0)
- {
- $this->initialize($config);
- }
-
- log_message('debug', "Email Class Initialized");
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize preferences
- *
- * @access public
- * @param array
- * @return void
- */
- function initialize($config = array())
- {
- $this->clear();
- foreach ($config as $key => $val)
- {
- if (isset($this->$key))
- {
- $method = 'set_'.$key;
-
- if (method_exists($this, $method))
- {
- $this->$method($val);
- }
- else
- {
- $this->$key = $val;
- }
- }
- }
- $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
- $this->_safe_mode = (@ini_get("safe_mode") == 0) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Initialize the Email Data
- *
- * @access public
- * @return void
- */
- function clear($clear_attachments = FALSE)
- {
- $this->_subject = "";
- $this->_body = "";
- $this->_finalbody = "";
- $this->_header_str = "";
- $this->_replyto_flag = FALSE;
- $this->_recipients = array();
- $this->_headers = array();
- $this->_debug_msg = array();
-
- $this->_set_header('User-Agent', $this->useragent);
- $this->_set_header('Date', $this->_set_date());
-
- if ($clear_attachments !== FALSE)
- {
- $this->_attach_name = array();
- $this->_attach_type = array();
- $this->_attach_disp = array();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set FROM
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function from($from, $name = '')
- {
- if (preg_match( '/\<(.*)\>/', $from, $match))
- $from = $match['1'];
-
- if ($this->validate)
- $this->validate_email($this->_str_to_array($from));
-
- if ($name != '' && substr($name, 0, 1) != '"')
- {
- $name = '"'.$name.'"';
- }
-
- $this->_set_header('From', $name.' <'.$from.'>');
- $this->_set_header('Return-Path', '<'.$from.'>');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Reply-to
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function reply_to($replyto, $name = '')
- {
- if (preg_match( '/\<(.*)\>/', $replyto, $match))
- $replyto = $match['1'];
-
- if ($this->validate)
- $this->validate_email($this->_str_to_array($replyto));
-
- if ($name == '')
- {
- $name = $replyto;
- }
-
- if (substr($name, 0, 1) != '"')
- {
- $name = '"'.$name.'"';
- }
-
- $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
- $this->_replyto_flag = TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Recipients
- *
- * @access public
- * @param string
- * @return void
- */
- function to($to)
- {
- $to = $this->_str_to_array($to);
- $to = $this->clean_email($to);
-
- if ($this->validate)
- $this->validate_email($to);
-
- if ($this->_get_protocol() != 'mail')
- $this->_set_header('To', implode(", ", $to));
-
- switch ($this->_get_protocol())
- {
- case 'smtp' : $this->_recipients = $to;
- break;
- case 'sendmail' : $this->_recipients = implode(", ", $to);
- break;
- case 'mail' : $this->_recipients = implode(", ", $to);
- break;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set CC
- *
- * @access public
- * @param string
- * @return void
- */
- function cc($cc)
- {
- $cc = $this->_str_to_array($cc);
- $cc = $this->clean_email($cc);
-
- if ($this->validate)
- $this->validate_email($cc);
-
- $this->_set_header('Cc', implode(", ", $cc));
-
- if ($this->_get_protocol() == "smtp")
- $this->_cc_array = $cc;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set BCC
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function bcc($bcc, $limit = '')
- {
- if ($limit != '' && is_numeric($limit))
- {
- $this->bcc_batch_mode = true;
- $this->bcc_batch_size = $limit;
- }
-
- $bcc = $this->_str_to_array($bcc);
- $bcc = $this->clean_email($bcc);
-
- if ($this->validate)
- $this->validate_email($bcc);
-
- if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
- $this->_bcc_array = $bcc;
- else
- $this->_set_header('Bcc', implode(", ", $bcc));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Email Subject
- *
- * @access public
- * @param string
- * @return void
- */
- function subject($subject)
- {
- $subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject);
- $subject = preg_replace("/(\t)/", " ", $subject);
-
- $this->_set_header('Subject', trim($subject));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Body
- *
- * @access public
- * @param string
- * @return void
- */
- function message($body)
- {
- $this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Assign file attachments
- *
- * @access public
- * @param string
- * @return string
- */
- function attach($filename, $disposition = 'attachment')
- {
- $this->_attach_name[] = $filename;
- $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
- $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Add a Header Item
- *
- * @access public
- * @param string
- * @param string
- * @return void
- */
- function _set_header($header, $value)
- {
- $this->_headers[$header] = $value;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Convert a String to an Array
- *
- * @access public
- * @param string
- * @return array
- */
- function _str_to_array($email)
- {
- if ( ! is_array($email))
- {
- if (ereg(',$', $email))
- $email = substr($email, 0, -1);
-
- if (ereg('^,', $email))
- $email = substr($email, 1);
-
- if (ereg(',', $email))
- {
- $x = explode(',', $email);
- $email = array();
-
- for ($i = 0; $i < count($x); $i ++)
- $email[] = trim($x[$i]);
- }
- else
- {
- $email = trim($email);
- settype($email, "array");
- }
- }
- return $email;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Multipart Value
- *
- * @access public
- * @param string
- * @return void
- */
- function set_alt_message($str = '')
- {
- $this->alt_message = ($str == '') ? '' : $str;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Mailtype
- *
- * @access public
- * @param string
- * @return void
- */
- function set_mailtype($type = 'text')
- {
- $this->mailtype = ($type == 'html') ? 'html' : 'text';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Wordwrap
- *
- * @access public
- * @param string
- * @return void
- */
- function set_wordwrap($wordwrap = TRUE)
- {
- $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Protocol
- *
- * @access public
- * @param string
- * @return void
- */
- function set_protocol($protocol = 'mail')
- {
- $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Priority
- *
- * @access public
- * @param integer
- * @return void
- */
- function set_priority($n = 3)
- {
- if ( ! is_numeric($n))
- {
- $this->priority = 3;
- return;
- }
-
- if ($n < 1 OR $n > 5)
- {
- $this->priority = 3;
- return;
- }
-
- $this->priority = $n;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Newline Character
- *
- * @access public
- * @param string
- * @return void
- */
- function set_newline($newline = "\n")
- {
- if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
- {
- $this->newline = "\n";
- return;
- }
-
- $this->newline = $newline;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Message Boundary
- *
- * @access private
- * @return void
- */
- function _set_boundaries()
- {
- $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
- $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get the Message ID
- *
- * @access private
- * @return string
- */
- function _get_message_id()
- {
- $from = $this->_headers['Return-Path'];
- $from = str_replace(">", "", $from);
- $from = str_replace("<", "", $from);
-
- return "<".uniqid('').strstr($from, '@').">";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mail Protocol
- *
- * @access private
- * @param bool
- * @return string
- */
- function _get_protocol($return = true)
- {
- $this->protocol = strtolower($this->protocol);
- $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
-
- if ($return == true)
- return $this->protocol;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Mail Encoding
- *
- * @access private
- * @param bool
- * @return string
- */
- function _get_encoding($return = true)
- {
- $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding;
-
- if ( ! in_array($this->charset, $this->_base_charsets, TRUE))
- $this->_encoding = "8bit";
-
- if ($return == true)
- return $this->_encoding;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get content type (text/html/attachment)
- *
- * @access private
- * @return string
- */
- function _get_content_type()
- {
- if ($this->mailtype == 'html' && count($this->_attach_name) == 0)
- return 'html';
-
- elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)
- return 'html-attach';
-
- elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)
- return 'plain-attach';
-
- else return 'plain';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set RFC 822 Date
- *
- * @access public
- * @return string
- */
- function _set_date()
- {
- $timezone = date("Z");
- $operator = (substr($timezone, 0, 1) == '-') ? '-' : '+';
- $timezone = abs($timezone);
- $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
-
- return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Mime message
- *
- * @access private
- * @return string
- */
- function _get_mime_message()
- {
- return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Validate Email Address
- *
- * @access public
- * @param string
- * @return bool
- */
- function validate_email($email)
- {
- if ( ! is_array($email))
- {
- $this->_set_error_message('email_must_be_array');
- return FALSE;
- }
-
- foreach ($email as $val)
- {
- if ( ! $this->valid_email($val))
- {
- $this->_set_error_message('email_invalid_address', $val);
- return FALSE;
- }
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Email Validation
- *
- * @access public
- * @param string
- * @return bool
- */
- function valid_email($address)
- {
- if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address))
- return FALSE;
- else
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Clean Extended Email Address: Joe Smith <joe@smith.com>
- *
- * @access public
- * @param string
- * @return string
- */
- function clean_email($email)
- {
- if ( ! is_array($email))
- {
- if (preg_match('/\<(.*)\>/', $email, $match))
- return $match['1'];
- else
- return $email;
- }
-
- $clean_email = array();
-
- for ($i=0; $i < count($email); $i++)
- {
- if (preg_match( '/\<(.*)\>/', $email[$i], $match))
- $clean_email[] = $match['1'];
- else
- $clean_email[] = $email[$i];
- }
-
- return $clean_email;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build alternative plain text message
- *
- * This function provides the raw message for use
- * in plain-text headers of HTML-formatted emails.
- * If the user hasn't specified his own alternative message
- * it creates one by stripping the HTML
- *
- * @access private
- * @return string
- */
- function _get_alt_message()
- {
- if ($this->alt_message != "")
- {
- return $this->word_wrap($this->alt_message, '76');
- }
-
- if (eregi( '\<body(.*)\</body\>', $this->_body, $match))
- {
- $body = $match['1'];
- $body = substr($body, strpos($body, ">") + 1);
- }
- else
- {
- $body = $this->_body;
- }
-
- $body = trim(strip_tags($body));
- $body = preg_replace( '#<!--(.*)--\>#', "", $body);
- $body = str_replace("\t", "", $body);
-
- for ($i = 20; $i >= 3; $i--)
- {
- $n = "";
-
- for ($x = 1; $x <= $i; $x ++)
- $n .= "\n";
-
- $body = str_replace($n, "\n\n", $body);
- }
-
- return $this->word_wrap($body, '76');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Word Wrap
- *
- * @access public
- * @param string
- * @param integer
- * @return string
- */
- function word_wrap($str, $charlim = '')
- {
- // Se the character limit
- if ($charlim == '')
- {
- $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
- }
-
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // Standardize newlines
- $str = preg_replace("/\r\n|\r/", "\n", $str);
-
- // If the current word is surrounded by {unwrap} tags we'll
- // strip the entire chunk and replace it with a marker.
- $unwrap = array();
- if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
- {
- for ($i = 0; $i < count($matches['0']); $i++)
- {
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
- }
- }
-
- // Use PHP's native function to do the initial wordwrap.
- // We set the cut flag to FALSE so that any individual words that are
- // too long get left alone. In the next step we'll deal with them.
- $str = wordwrap($str, $charlim, "\n", FALSE);
-
- // Split the string into individual lines of text and cycle through them
- $output = "";
- foreach (explode("\n", $str) as $line)
- {
- // Is the line within the allowed character count?
- // If so we'll join it to the output and continue
- if (strlen($line) <= $charlim)
- {
- $output .= $line.$this->newline;
- continue;
- }
-
- $temp = '';
- while((strlen($line)) > $charlim)
- {
- // If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
- {
- break;
- }
-
- // Trim the word down
- $temp .= substr($line, 0, $charlim-1);
- $line = substr($line, $charlim-1);
- }
-
- // If $temp contains data it means we had to split up an over-length
- // word into smaller chunks so we'll add it back to our current line
- if ($temp != '')
- {
- $output .= $temp.$this->newline.$line;
- }
- else
- {
- $output .= $line;
- }
-
- $output .= $this->newline;
- }
-
- // Put our markers back
- if (count($unwrap) > 0)
- {
- foreach ($unwrap as $key => $val)
- {
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
- }
- }
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build final headers
- *
- * @access public
- * @param string
- * @return string
- */
- function _build_headers()
- {
- $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
- $this->_set_header('X-Mailer', $this->useragent);
- $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
- $this->_set_header('Message-ID', $this->_get_message_id());
- $this->_set_header('Mime-Version', '1.0');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Write Headers as a string
- *
- * @access public
- * @return void
- */
- function _write_headers()
- {
- if ($this->protocol == 'mail')
- {
- $this->_subject = $this->_headers['Subject'];
- unset($this->_headers['Subject']);
- }
-
- reset($this->_headers);
- $this->_header_str = "";
-
- foreach($this->_headers as $key => $val)
- {
- $val = trim($val);
-
- if ($val != "")
- {
- $this->_header_str .= $key.": ".$val.$this->newline;
- }
- }
-
- if ($this->_get_protocol() == 'mail')
- $this->_header_str = substr($this->_header_str, 0, -1);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Build Final Body and attachments
- *
- * @access public
- * @return void
- */
- function _build_message()
- {
- if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
- {
- $this->_body = $this->word_wrap($this->_body);
- }
-
- $this->_set_boundaries();
- $this->_write_headers();
-
- $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
-
- switch ($this->_get_content_type())
- {
- case 'plain' :
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
- $this->_finalbody = $this->_body;
-
- return;
- }
-
- $hdr .= $this->newline . $this->newline . $this->_body;
-
- $this->_finalbody = $hdr;
- return;
-
- break;
- case 'html' :
-
- $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
-
- $this->_body = $this->_prep_quoted_printable($this->_body);
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
- $this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
-
- return;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--";
-
- $this->_finalbody = $hdr;
- return;
-
- break;
- case 'plain-attach' :
-
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_atc_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
-
- $body = $this->_body . $this->newline . $this->newline;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline;
-
- break;
- case 'html-attach' :
-
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
- $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
- $hdr .= "--" . $this->_atc_boundary . $this->newline;
-
- $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
- $hdr .= "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
-
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
-
- $this->_body = $this->_prep_quoted_printable($this->_body);
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_header_str .= $hdr;
-
- $body = $this->_body . $this->newline . $this->newline;
- $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
- }
-
- $hdr .= $this->newline . $this->newline;
- $hdr .= $this->_body . $this->newline . $this->newline;
- $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
-
- break;
- }
-
- $attachment = array();
-
- $z = 0;
-
- for ($i=0; $i < count($this->_attach_name); $i++)
- {
- $filename = $this->_attach_name[$i];
- $basename = basename($filename);
- $ctype = $this->_attach_type[$i];
-
- if ( ! file_exists($filename))
- {
- $this->_set_error_message('email_attachment_missing', $filename);
- return FALSE;
- }
-
- $h = "--".$this->_atc_boundary.$this->newline;
- $h .= "Content-type: ".$ctype."; ";
- $h .= "name=\"".$basename."\"".$this->newline;
- $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
- $h .= "Content-Transfer-Encoding: base64".$this->newline;
-
- $attachment[$z++] = $h;
- $file = filesize($filename) +1;
-
- if ( ! $fp = fopen($filename, 'r'))
- {
- $this->_set_error_message('email_attachment_unredable', $filename);
- return FALSE;
- }
-
- $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
- fclose($fp);
- }
-
- if ($this->_get_protocol() == 'mail')
- {
- $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
-
- return;
- }
-
- $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
-
- return;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Prep Quoted Printable
- *
- * Prepares string for Quoted-Printable Content-Transfer-Encoding
- * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
- *
- * @access public
- * @param string
- * @param integer
- * @return string
- */
- function _prep_quoted_printable($str, $charlim = '')
- {
- // Set the character limit
- // Don't allow over 76, as that will make servers and MUAs barf
- // all over quoted-printable data
- if ($charlim == '' OR $charlim > '76')
- {
- $charlim = '76';
- }
-
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // Standardize newlines
- $str = preg_replace("/\r\n|\r/", "\n", $str);
-
- // We are intentionally wrapping so mail servers will encode characters
- // properly and MUAs will behave, so {unwrap} must go!
- $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
-
- // Break into an array of lines
- $lines = preg_split("/\n/", $str);
-
- $escape = '=';
- $output = '';
-
- foreach ($lines as $line)
- {
- $length = strlen($line);
- $temp = '';
-
- // Loop through each character in the line to add soft-wrap
- // characters at the end of a line " =\r\n" and add the newly
- // processed line(s) to the output (see comment on $crlf class property)
- for ($i = 0; $i < $length; $i++)
- {
- // Grab the next character
- $char = substr($line, $i, 1);
- $ascii = ord($char);
-
- // Convert spaces and tabs but only if it's the end of the line
- if ($i == ($length - 1))
- {
- $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($char)) : $char;
- }
-
- // encode = signs
- if ($ascii == '61')
- {
- $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
- }
-
- // If we're at the character limit, add the line to the output,
- // reset our temp variable, and keep on chuggin'
- if ((strlen($temp) + strlen($char)) >= $charlim)
- {
- $output .= $temp.$escape.$this->crlf;
- $temp = '';
- }
-
- // Add the character to our temporary line
- $temp .= $char;
- }
-
- // Add our completed line to the output
- $output .= $temp.$this->crlf;
- }
-
- // get rid of extra CRLF tacked onto the end
- $output = substr($output, 0, strlen($this->crlf) * -1);
-
- return $output;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send Email
- *
- * @access public
- * @return bool
- */
- function send()
- {
- if ($this->_replyto_flag == FALSE)
- {
- $this->reply_to($this->_headers['From']);
- }
-
- if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND
- ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
- ( ! isset($this->_headers['Cc'])))
- {
- $this->_set_error_message('email_no_recipients');
- return FALSE;
- }
-
- $this->_build_headers();
-
- if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)
- {
- if (count($this->_bcc_array) > $this->bcc_batch_size)
- return $this->batch_bcc_send();
- }
-
- $this->_build_message();
-
- if ( ! $this->_spool_email())
- return FALSE;
- else
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Batch Bcc Send. Sends groups of BCCs in batches
- *
- * @access public
- * @return bool
- */
- function batch_bcc_send()
- {
- $float = $this->bcc_batch_size -1;
-
- $flag = 0;
- $set = "";
-
- $chunk = array();
-
- for ($i = 0; $i < count($this->_bcc_array); $i++)
- {
- if (isset($this->_bcc_array[$i]))
- $set .= ", ".$this->_bcc_array[$i];
-
- if ($i == $float)
- {
- $chunk[] = substr($set, 1);
- $float = $float + $this->bcc_batch_size;
- $set = "";
- }
-
- if ($i == count($this->_bcc_array)-1)
- $chunk[] = substr($set, 1);
- }
-
- for ($i = 0; $i < count($chunk); $i++)
- {
- unset($this->_headers['Bcc']);
- unset($bcc);
-
- $bcc = $this->_str_to_array($chunk[$i]);
- $bcc = $this->clean_email($bcc);
-
- if ($this->protocol != 'smtp')
- $this->_set_header('Bcc', implode(", ", $bcc));
- else
- $this->_bcc_array = $bcc;
-
- $this->_build_message();
- $this->_spool_email();
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Unwrap special elements
- *
- * @access private
- * @return void
- */
- function _unwrap_specials()
- {
- $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Strip line-breaks via callback
- *
- * @access private
- * @return string
- */
- function _remove_nl_callback($matches)
- {
- return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Spool mail to the mail server
- *
- * @access private
- * @return bool
- */
- function _spool_email()
- {
- $this->_unwrap_specials();
-
- switch ($this->_get_protocol())
- {
- case 'mail' :
-
- if ( ! $this->_send_with_mail())
- {
- $this->_set_error_message('email_send_failure_phpmail');
- return FALSE;
- }
- break;
- case 'sendmail' :
-
- if ( ! $this->_send_with_sendmail())
- {
- $this->_set_error_message('email_send_failure_sendmail');
- return FALSE;
- }
- break;
- case 'smtp' :
-
- if ( ! $this->_send_with_smtp())
- {
- $this->_set_error_message('email_send_failure_smtp');
- return FALSE;
- }
- break;
-
- }
-
- $this->_set_error_message('email_sent', $this->_get_protocol());
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using mail()
- *
- * @access private
- * @return bool
- */
- function _send_with_mail()
- {
- if ($this->_safe_mode == TRUE)
- {
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
- return FALSE;
- else
- return TRUE;
- }
- else
- {
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From'])))
- return FALSE;
- else
- return TRUE;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using Sendmail
- *
- * @access private
- * @return bool
- */
- function _send_with_sendmail()
- {
- $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
-
- if ( ! is_resource($fp))
- {
- $this->_set_error_message('email_no_socket');
- return FALSE;
- }
-
- fputs($fp, $this->_header_str);
- fputs($fp, $this->_finalbody);
- pclose($fp) >> 8 & 0xFF;
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send using SMTP
- *
- * @access private
- * @return bool
- */
- function _send_with_smtp()
- {
- if ($this->smtp_host == '')
- {
- $this->_set_error_message('email_no_hostname');
- return FALSE;
- }
-
- $this->_smtp_connect();
- $this->_smtp_authenticate();
-
- $this->_send_command('from', $this->clean_email($this->_headers['From']));
-
- foreach($this->_recipients as $val)
- $this->_send_command('to', $val);
-
- if (count($this->_cc_array) > 0)
- {
- foreach($this->_cc_array as $val)
- {
- if ($val != "")
- $this->_send_command('to', $val);
- }
- }
-
- if (count($this->_bcc_array) > 0)
- {
- foreach($this->_bcc_array as $val)
- {
- if ($val != "")
- $this->_send_command('to', $val);
- }
- }
-
- $this->_send_command('data');
-
- $this->_send_data($this->_header_str . $this->_finalbody);
-
- $this->_send_data('.');
-
- $reply = $this->_get_smtp_data();
-
- $this->_set_error_message($reply);
-
- if (substr($reply, 0, 3) != '250')
- {
- $this->_set_error_message('email_smtp_error', $reply);
- return FALSE;
- }
-
- $this->_send_command('quit');
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * SMTP Connect
- *
- * @access public
- * @param string
- * @return string
- */
- function _smtp_connect()
- {
-
- $this->_smtp_connect = fsockopen($this->smtp_host,
- $this->smtp_port,
- $errno,
- $errstr,
- $this->smtp_timeout);
-
- if( ! is_resource($this->_smtp_connect))
- {
- $this->_set_error_message('email_smtp_error', $errno." ".$errstr);
- return FALSE;
- }
-
- $this->_set_error_message($this->_get_smtp_data());
- return $this->_send_command('hello');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send SMTP command
- *
- * @access private
- * @param string
- * @param string
- * @return string
- */
- function _send_command($cmd, $data = '')
- {
- switch ($cmd)
- {
- case 'hello' :
-
- if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
- $this->_send_data('EHLO '.$this->_get_hostname());
- else
- $this->_send_data('HELO '.$this->_get_hostname());
-
- $resp = 250;
- break;
- case 'from' :
-
- $this->_send_data('MAIL FROM:<'.$data.'>');
-
- $resp = 250;
- break;
- case 'to' :
-
- $this->_send_data('RCPT TO:<'.$data.'>');
-
- $resp = 250;
- break;
- case 'data' :
-
- $this->_send_data('DATA');
-
- $resp = 354;
- break;
- case 'quit' :
-
- $this->_send_data('QUIT');
-
- $resp = 221;
- break;
- }
-
- $reply = $this->_get_smtp_data();
-
- $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
-
- if (substr($reply, 0, 3) != $resp)
- {
- $this->_set_error_message('email_smtp_error', $reply);
- return FALSE;
- }
-
- if ($cmd == 'quit')
- fclose($this->_smtp_connect);
-
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * SMTP Authenticate
- *
- * @access private
- * @return bool
- */
- function _smtp_authenticate()
- {
- if ( ! $this->_smtp_auth)
- return true;
-
- if ($this->smtp_user == "" AND $this->smtp_pass == "")
- {
- $this->_set_error_message('email_no_smtp_unpw');
- return FALSE;
- }
-
- $this->_send_data('AUTH LOGIN');
-
- $reply = $this->_get_smtp_data();
-
- if (substr($reply, 0, 3) != '334')
- {
- $this->_set_error_message('email_filed_smtp_login', $reply);
- return FALSE;
- }
-
- $this->_send_data(base64_encode($this->smtp_user));
-
- $reply = $this->_get_smtp_data();
-
- if (substr($reply, 0, 3) != '334')
- {
- $this->_set_error_message('email_smtp_auth_un', $reply);
- return FALSE;
- }
-
- $this->_send_data(base64_encode($this->smtp_pass));
-
- $reply = $this->_get_smtp_data();
-
- if (substr($reply, 0, 3) != '235')
- {
- $this->_set_error_message('email_smtp_auth_pw', $reply);
- return FALSE;
- }
-
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Send SMTP data
- *
- * @access private
- * @return bool
- */
- function _send_data($data)
- {
- if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
- {
- $this->_set_error_message('email_smtp_data_failure', $data);
- return FALSE;
- }
- else
- return true;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get SMTP data
- *
- * @access private
- * @return string
- */
- function _get_smtp_data()
- {
- $data = "";
-
- while ($str = fgets($this->_smtp_connect, 512))
- {
- $data .= $str;
-
- if (substr($str, 3, 1) == " ")
- break;
- }
-
- return $data;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Hostname
- *
- * @access private
- * @return string
- */
- function _get_hostname()
- {
- return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get IP
- *
- * @access private
- * @return string
- */
- function _get_ip()
- {
- if ($this->_IP !== FALSE)
- {
- return $this->_IP;
- }
-
- $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
- $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
- $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
-
- if ($cip && $rip) $this->_IP = $cip;
- elseif ($rip) $this->_IP = $rip;
- elseif ($cip) $this->_IP = $cip;
- elseif ($fip) $this->_IP = $fip;
-
- if (strstr($this->_IP, ','))
- {
- $x = explode(',', $this->_IP);
- $this->_IP = end($x);
- }
-
- if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
- $this->_IP = '0.0.0.0';
-
- unset($cip);
- unset($rip);
- unset($fip);
-
- return $this->_IP;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Get Debug Message
- *
- * @access public
- * @return string
- */
- function print_debugger()
- {
- $msg = '';
-
- if (count($this->_debug_msg) > 0)
- {
- foreach ($this->_debug_msg as $val)
- {
- $msg .= $val;
- }
- }
-
- $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
- return $msg;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Set Message
- *
- * @access public
- * @param string
- * @return string
- */
- function _set_error_message($msg, $val = '')
- {
- $CI =& get_instance();
- $CI->lang->load('email');
-
- if (FALSE === ($line = $CI->lang->line($msg)))
- {
- $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
- }
- else
- {
- $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Mime Types
- *
- * @access private
- * @param string
- * @return string
- */
- function _mime_types($ext = "")
- {
- $mimes = array( 'hqx' => 'application/mac-binhex40',
- 'cpt' => 'application/mac-compactpro',
- 'doc' => 'application/msword',
- 'bin' => 'application/macbinary',
- 'dms' => 'application/octet-stream',
- 'lha' => 'application/octet-stream',
- 'lzh' => 'application/octet-stream',
- 'exe' => 'application/octet-stream',
- 'class' => 'application/octet-stream',
- 'psd' => 'application/octet-stream',
- 'so' => 'application/octet-stream',
- 'sea' => 'application/octet-stream',
- 'dll' => 'application/octet-stream',
- 'oda' => 'application/oda',
- 'pdf' => 'application/pdf',
- 'ai' => 'application/postscript',
- 'eps' => 'application/postscript',
- 'ps' => 'application/postscript',
- 'smi' => 'application/smil',
- 'smil' => 'application/smil',
- 'mif' => 'application/vnd.mif',
- 'xls' => 'application/vnd.ms-excel',
- 'ppt' => 'application/vnd.ms-powerpoint',
- 'wbxml' => 'application/vnd.wap.wbxml',
- 'wmlc' => 'application/vnd.wap.wmlc',
- 'dcr' => 'application/x-director',
- 'dir' => 'application/x-director',
- 'dxr' => 'application/x-director',
- 'dvi' => 'application/x-dvi',
- 'gtar' => 'application/x-gtar',
- 'php' => 'application/x-httpd-php',
- 'php4' => 'application/x-httpd-php',
- 'php3' => 'application/x-httpd-php',
- 'phtml' => 'application/x-httpd-php',
- 'phps' => 'application/x-httpd-php-source',
- 'js' => 'application/x-javascript',
- 'swf' => 'application/x-shockwave-flash',
- 'sit' => 'application/x-stuffit',
- 'tar' => 'application/x-tar',
- 'tgz' => 'application/x-tar',
- 'xhtml' => 'application/xhtml+xml',
- 'xht' => 'application/xhtml+xml',
- 'zip' => 'application/zip',
- 'mid' => 'audio/midi',
- 'midi' => 'audio/midi',
- 'mpga' => 'audio/mpeg',
- 'mp2' => 'audio/mpeg',
- 'mp3' => 'audio/mpeg',
- 'aif' => 'audio/x-aiff',
- 'aiff' => 'audio/x-aiff',
- 'aifc' => 'audio/x-aiff',
- 'ram' => 'audio/x-pn-realaudio',
- 'rm' => 'audio/x-pn-realaudio',
- 'rpm' => 'audio/x-pn-realaudio-plugin',
- 'ra' => 'audio/x-realaudio',
- 'rv' => 'video/vnd.rn-realvideo',
- 'wav' => 'audio/x-wav',
- 'bmp' => 'image/bmp',
- 'gif' => 'image/gif',
- 'jpeg' => 'image/jpeg',
- 'jpg' => 'image/jpeg',
- 'jpe' => 'image/jpeg',
- 'png' => 'image/png',
- 'tiff' => 'image/tiff',
- 'tif' => 'image/tiff',
- 'css' => 'text/css',
- 'html' => 'text/html',
- 'htm' => 'text/html',
- 'shtml' => 'text/html',
- 'txt' => 'text/plain',
- 'text' => 'text/plain',
- 'log' => 'text/plain',
- 'rtx' => 'text/richtext',
- 'rtf' => 'text/rtf',
- 'xml' => 'text/xml',
- 'xsl' => 'text/xml',
- 'mpeg' => 'video/mpeg',
- 'mpg' => 'video/mpeg',
- 'mpe' => 'video/mpeg',
- 'qt' => 'video/quicktime',
- 'mov' => 'video/quicktime',
- 'avi' => 'video/x-msvideo',
- 'movie' => 'video/x-sgi-movie',
- 'doc' => 'application/msword',
- 'word' => 'application/msword',
- 'xl' => 'application/excel',
- 'eml' => 'message/rfc822'
- );
-
- return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
- }
-
-}
-// END CI_Email class
-?> \ No newline at end of file
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 4.3.2 or newer * * @package CodeIgniter * @author Rick Ellis * @copyright Copyright (c) 2006, EllisLab, Inc. * @license http://www.codeigniter.com/user_guide/license.html * @link http://www.codeigniter.com * @since Version 1.0 * @filesource */ // ------------------------------------------------------------------------ /** * CodeIgniter Email Class * * Permits email to be sent using Mail, Sendmail, or SMTP. * * @package CodeIgniter * @subpackage Libraries * @category Libraries * @author Rick Ellis * @link http://www.codeigniter.com/user_guide/libraries/email.html */ class CI_Email { var $useragent = "CodeIgniter"; var $mailpath = "/usr/sbin/sendmail"; // Sendmail path var $protocol = "mail"; // mail/sendmail/smtp var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net var $smtp_user = ""; // SMTP Username var $smtp_pass = ""; // SMTP Password var $smtp_port = "25"; // SMTP Port var $smtp_timeout = 5; // SMTP Timeout in seconds var $wordwrap = TRUE; // true/false Turns word-wrap on/off var $wrapchars = "76"; // Number of characters to wrap at. var $mailtype = "text"; // text/html Defines email formatting var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) var $alt_message = ''; // Alternative message for HTML emails var $validate = FALSE; // true/false. Enables email validation var $priority = "3"; // Default priority (1 - 5) var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, // even on the receiving end think they need to muck with CRLFs, so using "\n", while // distasteful, is the only thing that seems to work for all environments. var $bcc_batch_mode = FALSE; // true/false Turns on/off Bcc batch feature var $bcc_batch_size = 200; // If bcc_batch_mode = true, sets max number of Bccs in each batch var $_subject = ""; var $_body = ""; var $_finalbody = ""; var $_alt_boundary = ""; var $_atc_boundary = ""; var $_header_str = ""; var $_smtp_connect = ""; var $_encoding = "8bit"; var $_safe_mode = FALSE; var $_IP = FALSE; var $_smtp_auth = FALSE; var $_replyto_flag = FALSE; var $_debug_msg = array(); var $_recipients = array(); var $_cc_array = array(); var $_bcc_array = array(); var $_headers = array(); var $_attach_name = array(); var $_attach_type = array(); var $_attach_disp = array(); var $_protocols = array('mail', 'sendmail', 'smtp'); var $_base_charsets = array('iso-8859-1', 'us-ascii'); var $_bit_depths = array('7bit', '8bit'); var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); /** * Constructor - Sets Email Preferences * * The constructor can be passed an array of config values */ function CI_Email($config = array()) { if (count($config) > 0) { $this->initialize($config); } log_message('debug', "Email Class Initialized"); } // -------------------------------------------------------------------- /** * Initialize preferences * * @access public * @param array * @return void */ function initialize($config = array()) { $this->clear(); foreach ($config as $key => $val) { if (isset($this->$key)) { $method = 'set_'.$key; if (method_exists($this, $method)) { $this->$method($val); } else { $this->$key = $val; } } } $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; } // -------------------------------------------------------------------- /** * Initialize the Email Data * * @access public * @return void */ function clear($clear_attachments = FALSE) { $this->_subject = ""; $this->_body = ""; $this->_finalbody = ""; $this->_header_str = ""; $this->_replyto_flag = FALSE; $this->_recipients = array(); $this->_headers = array(); $this->_debug_msg = array(); $this->_set_header('User-Agent', $this->useragent); $this->_set_header('Date', $this->_set_date()); if ($clear_attachments !== FALSE) { $this->_attach_name = array(); $this->_attach_type = array(); $this->_attach_disp = array(); } } // -------------------------------------------------------------------- /** * Set FROM * * @access public * @param string * @param string * @return void */ function from($from, $name = '') { if (preg_match( '/\<(.*)\>/', $from, $match)) $from = $match['1']; if ($this->validate) $this->validate_email($this->_str_to_array($from)); if ($name != '' && substr($name, 0, 1) != '"') { $name = '"'.$name.'"'; } $this->_set_header('From', $name.' <'.$from.'>'); $this->_set_header('Return-Path', '<'.$from.'>'); } // -------------------------------------------------------------------- /** * Set Reply-to * * @access public * @param string * @param string * @return void */ function reply_to($replyto, $name = '') { if (preg_match( '/\<(.*)\>/', $replyto, $match)) $replyto = $match['1']; if ($this->validate) $this->validate_email($this->_str_to_array($replyto)); if ($name == '') { $name = $replyto; } if (substr($name, 0, 1) != '"') { $name = '"'.$name.'"'; } $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); $this->_replyto_flag = TRUE; } // -------------------------------------------------------------------- /** * Set Recipients * * @access public * @param string * @return void */ function to($to) { $to = $this->_str_to_array($to); $to = $this->clean_email($to); if ($this->validate) $this->validate_email($to); if ($this->_get_protocol() != 'mail') $this->_set_header('To', implode(", ", $to)); switch ($this->_get_protocol()) { case 'smtp' : $this->_recipients = $to; break; case 'sendmail' : $this->_recipients = implode(", ", $to); break; case 'mail' : $this->_recipients = implode(", ", $to); break; } } // -------------------------------------------------------------------- /** * Set CC * * @access public * @param string * @return void */ function cc($cc) { $cc = $this->_str_to_array($cc); $cc = $this->clean_email($cc); if ($this->validate) $this->validate_email($cc); $this->_set_header('Cc', implode(", ", $cc)); if ($this->_get_protocol() == "smtp") $this->_cc_array = $cc; } // -------------------------------------------------------------------- /** * Set BCC * * @access public * @param string * @param string * @return void */ function bcc($bcc, $limit = '') { if ($limit != '' && is_numeric($limit)) { $this->bcc_batch_mode = true; $this->bcc_batch_size = $limit; } $bcc = $this->_str_to_array($bcc); $bcc = $this->clean_email($bcc); if ($this->validate) $this->validate_email($bcc); if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) $this->_bcc_array = $bcc; else $this->_set_header('Bcc', implode(", ", $bcc)); } // -------------------------------------------------------------------- /** * Set Email Subject * * @access public * @param string * @return void */ function subject($subject) { $subject = preg_replace("/(\r\n)|(\r)|(\n)/", "", $subject); $subject = preg_replace("/(\t)/", " ", $subject); $this->_set_header('Subject', trim($subject)); } // -------------------------------------------------------------------- /** * Set Body * * @access public * @param string * @return void */ function message($body) { $this->_body = stripslashes(rtrim(str_replace("\r", "", $body))); } // -------------------------------------------------------------------- /** * Assign file attachments * * @access public * @param string * @return string */ function attach($filename, $disposition = 'attachment') { $this->_attach_name[] = $filename; $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename)))); $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters } // -------------------------------------------------------------------- /** * Add a Header Item * * @access public * @param string * @param string * @return void */ function _set_header($header, $value) { $this->_headers[$header] = $value; } // -------------------------------------------------------------------- /** * Convert a String to an Array * * @access public * @param string * @return array */ function _str_to_array($email) { if ( ! is_array($email)) { if (ereg(',$', $email)) $email = substr($email, 0, -1); if (ereg('^,', $email)) $email = substr($email, 1); if (ereg(',', $email)) { $x = explode(',', $email); $email = array(); for ($i = 0; $i < count($x); $i ++) $email[] = trim($x[$i]); } else { $email = trim($email); settype($email, "array"); } } return $email; } // -------------------------------------------------------------------- /** * Set Multipart Value * * @access public * @param string * @return void */ function set_alt_message($str = '') { $this->alt_message = ($str == '') ? '' : $str; } // -------------------------------------------------------------------- /** * Set Mailtype * * @access public * @param string * @return void */ function set_mailtype($type = 'text') { $this->mailtype = ($type == 'html') ? 'html' : 'text'; } // -------------------------------------------------------------------- /** * Set Wordwrap * * @access public * @param string * @return void */ function set_wordwrap($wordwrap = TRUE) { $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; } // -------------------------------------------------------------------- /** * Set Protocol * * @access public * @param string * @return void */ function set_protocol($protocol = 'mail') { $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); } // -------------------------------------------------------------------- /** * Set Priority * * @access public * @param integer * @return void */ function set_priority($n = 3) { if ( ! is_numeric($n)) { $this->priority = 3; return; } if ($n < 1 OR $n > 5) { $this->priority = 3; return; } $this->priority = $n; } // -------------------------------------------------------------------- /** * Set Newline Character * * @access public * @param string * @return void */ function set_newline($newline = "\n") { if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r") { $this->newline = "\n"; return; } $this->newline = $newline; } // -------------------------------------------------------------------- /** * Set Message Boundary * * @access private * @return void */ function _set_boundaries() { $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary } // -------------------------------------------------------------------- /** * Get the Message ID * * @access private * @return string */ function _get_message_id() { $from = $this->_headers['Return-Path']; $from = str_replace(">", "", $from); $from = str_replace("<", "", $from); return "<".uniqid('').strstr($from, '@').">"; } // -------------------------------------------------------------------- /** * Get Mail Protocol * * @access private * @param bool * @return string */ function _get_protocol($return = true) { $this->protocol = strtolower($this->protocol); $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol; if ($return == true) return $this->protocol; } // -------------------------------------------------------------------- /** * Get Mail Encoding * * @access private * @param bool * @return string */ function _get_encoding($return = true) { $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '7bit' : $this->_encoding; if ( ! in_array($this->charset, $this->_base_charsets, TRUE)) $this->_encoding = "8bit"; if ($return == true) return $this->_encoding; } // -------------------------------------------------------------------- /** * Get content type (text/html/attachment) * * @access private * @return string */ function _get_content_type() { if ($this->mailtype == 'html' && count($this->_attach_name) == 0) return 'html'; elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) return 'html-attach'; elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) return 'plain-attach'; else return 'plain'; } // -------------------------------------------------------------------- /** * Set RFC 822 Date * * @access public * @return string */ function _set_date() { $timezone = date("Z"); $operator = (substr($timezone, 0, 1) == '-') ? '-' : '+'; $timezone = abs($timezone); $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60; return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); } // -------------------------------------------------------------------- /** * Mime message * * @access private * @return string */ function _get_mime_message() { return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; } // -------------------------------------------------------------------- /** * Validate Email Address * * @access public * @param string * @return bool */ function validate_email($email) { if ( ! is_array($email)) { $this->_set_error_message('email_must_be_array'); return FALSE; } foreach ($email as $val) { if ( ! $this->valid_email($val)) { $this->_set_error_message('email_invalid_address', $val); return FALSE; } } } // -------------------------------------------------------------------- /** * Email Validation * * @access public * @param string * @return bool */ function valid_email($address) { if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) return FALSE; else return TRUE; } // -------------------------------------------------------------------- /** * Clean Extended Email Address: Joe Smith <joe@smith.com> * * @access public * @param string * @return string */ function clean_email($email) { if ( ! is_array($email)) { if (preg_match('/\<(.*)\>/', $email, $match)) return $match['1']; else return $email; } $clean_email = array(); for ($i=0; $i < count($email); $i++) { if (preg_match( '/\<(.*)\>/', $email[$i], $match)) $clean_email[] = $match['1']; else $clean_email[] = $email[$i]; } return $clean_email; } // -------------------------------------------------------------------- /** * Build alternative plain text message * * This function provides the raw message for use * in plain-text headers of HTML-formatted emails. * If the user hasn't specified his own alternative message * it creates one by stripping the HTML * * @access private * @return string */ function _get_alt_message() { if ($this->alt_message != "") { return $this->word_wrap($this->alt_message, '76'); } if (eregi( '\<body(.*)\</body\>', $this->_body, $match)) { $body = $match['1']; $body = substr($body, strpos($body, ">") + 1); } else { $body = $this->_body; } $body = trim(strip_tags($body)); $body = preg_replace( '#<!--(.*)--\>#', "", $body); $body = str_replace("\t", "", $body); for ($i = 20; $i >= 3; $i--) { $n = ""; for ($x = 1; $x <= $i; $x ++) $n .= "\n"; $body = str_replace($n, "\n\n", $body); } return $this->word_wrap($body, '76'); } // -------------------------------------------------------------------- /** * Word Wrap * * @access public * @param string * @param integer * @return string */ function word_wrap($str, $charlim = '') { // Se the character limit if ($charlim == '') { $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars; } // Reduce multiple spaces $str = preg_replace("| +|", " ", $str); // Standardize newlines $str = preg_replace("/\r\n|\r/", "\n", $str); // If the current word is surrounded by {unwrap} tags we'll // strip the entire chunk and replace it with a marker. $unwrap = array(); if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) { for ($i = 0; $i < count($matches['0']); $i++) { $unwrap[] = $matches['1'][$i]; $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); } } // Use PHP's native function to do the initial wordwrap. // We set the cut flag to FALSE so that any individual words that are // too long get left alone. In the next step we'll deal with them. $str = wordwrap($str, $charlim, "\n", FALSE); // Split the string into individual lines of text and cycle through them $output = ""; foreach (explode("\n", $str) as $line) { // Is the line within the allowed character count? // If so we'll join it to the output and continue if (strlen($line) <= $charlim) { $output .= $line.$this->newline; continue; } $temp = ''; while((strlen($line)) > $charlim) { // If the over-length word is a URL we won't wrap it if (preg_match("!\[url.+\]|://|wwww.!", $line)) { break; } // Trim the word down $temp .= substr($line, 0, $charlim-1); $line = substr($line, $charlim-1); } // If $temp contains data it means we had to split up an over-length // word into smaller chunks so we'll add it back to our current line if ($temp != '') { $output .= $temp.$this->newline.$line; } else { $output .= $line; } $output .= $this->newline; } // Put our markers back if (count($unwrap) > 0) { foreach ($unwrap as $key => $val) { $output = str_replace("{{unwrapped".$key."}}", $val, $output); } } return $output; } // -------------------------------------------------------------------- /** * Build final headers * * @access public * @param string * @return string */ function _build_headers() { $this->_set_header('X-Sender', $this->clean_email($this->_headers['From'])); $this->_set_header('X-Mailer', $this->useragent); $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]); $this->_set_header('Message-ID', $this->_get_message_id()); $this->_set_header('Mime-Version', '1.0'); } // -------------------------------------------------------------------- /** * Write Headers as a string * * @access public * @return void */ function _write_headers() { if ($this->protocol == 'mail') { $this->_subject = $this->_headers['Subject']; unset($this->_headers['Subject']); } reset($this->_headers); $this->_header_str = ""; foreach($this->_headers as $key => $val) { $val = trim($val); if ($val != "") { $this->_header_str .= $key.": ".$val.$this->newline; } } if ($this->_get_protocol() == 'mail') $this->_header_str = substr($this->_header_str, 0, -1); } // -------------------------------------------------------------------- /** * Build Final Body and attachments * * @access public * @return void */ function _build_message() { if ($this->wordwrap === TRUE AND $this->mailtype != 'html') { $this->_body = $this->word_wrap($this->_body); } $this->_set_boundaries(); $this->_write_headers(); $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : ''; switch ($this->_get_content_type()) { case 'plain' : $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); if ($this->_get_protocol() == 'mail') { $this->_header_str .= $hdr; $this->_finalbody = $this->_body; return; } $hdr .= $this->newline . $this->newline . $this->_body; $this->_finalbody = $hdr; return; break; case 'html' : $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline; $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; $hdr .= "--" . $this->_alt_boundary . $this->newline; $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: quoted-printable"; $this->_body = $this->_prep_quoted_printable($this->_body); if ($this->_get_protocol() == 'mail') { $this->_header_str .= $hdr; $this->_finalbody = $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--"; return; } $hdr .= $this->newline . $this->newline; $hdr .= $this->_body . $this->newline . $this->newline . "--" . $this->_alt_boundary . "--"; $this->_finalbody = $hdr; return; break; case 'plain-attach' : $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; $hdr .= "--" . $this->_atc_boundary . $this->newline; $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); if ($this->_get_protocol() == 'mail') { $this->_header_str .= $hdr; $body = $this->_body . $this->newline . $this->newline; } $hdr .= $this->newline . $this->newline; $hdr .= $this->_body . $this->newline . $this->newline; break; case 'html-attach' : $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; $hdr .= "--" . $this->_atc_boundary . $this->newline; $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline; $hdr .= "--" . $this->_alt_boundary . $this->newline; $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; $hdr .= "Content-Transfer-Encoding: quoted-printable"; $this->_body = $this->_prep_quoted_printable($this->_body); if ($this->_get_protocol() == 'mail') { $this->_header_str .= $hdr; $body = $this->_body . $this->newline . $this->newline; $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; } $hdr .= $this->newline . $this->newline; $hdr .= $this->_body . $this->newline . $this->newline; $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; break; } $attachment = array(); $z = 0; for ($i=0; $i < count($this->_attach_name); $i++) { $filename = $this->_attach_name[$i]; $basename = basename($filename); $ctype = $this->_attach_type[$i]; if ( ! file_exists($filename)) { $this->_set_error_message('email_attachment_missing', $filename); return FALSE; } $h = "--".$this->_atc_boundary.$this->newline; $h .= "Content-type: ".$ctype."; "; $h .= "name=\"".$basename."\"".$this->newline; $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline; $h .= "Content-Transfer-Encoding: base64".$this->newline; $attachment[$z++] = $h; $file = filesize($filename) +1; if ( ! $fp = fopen($filename, 'r')) { $this->_set_error_message('email_attachment_unredable', $filename); return FALSE; } $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file))); fclose($fp); } if ($this->_get_protocol() == 'mail') { $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; return; } $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; return; } // -------------------------------------------------------------------- /** * Prep Quoted Printable * * Prepares string for Quoted-Printable Content-Transfer-Encoding * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt * * @access public * @param string * @param integer * @return string */ function _prep_quoted_printable($str, $charlim = '') { // Set the character limit // Don't allow over 76, as that will make servers and MUAs barf // all over quoted-printable data if ($charlim == '' OR $charlim > '76') { $charlim = '76'; } // Reduce multiple spaces $str = preg_replace("| +|", " ", $str); // Standardize newlines $str = preg_replace("/\r\n|\r/", "\n", $str); // We are intentionally wrapping so mail servers will encode characters // properly and MUAs will behave, so {unwrap} must go! $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); // Break into an array of lines $lines = preg_split("/\n/", $str); $escape = '='; $output = ''; foreach ($lines as $line) { $length = strlen($line); $temp = ''; // Loop through each character in the line to add soft-wrap // characters at the end of a line " =\r\n" and add the newly // processed line(s) to the output (see comment on $crlf class property) for ($i = 0; $i < $length; $i++) { // Grab the next character $char = substr($line, $i, 1); $ascii = ord($char); // Convert spaces and tabs but only if it's the end of the line if ($i == ($length - 1)) { $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($char)) : $char; } // encode = signs if ($ascii == '61') { $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D } // If we're at the character limit, add the line to the output, // reset our temp variable, and keep on chuggin' if ((strlen($temp) + strlen($char)) >= $charlim) { $output .= $temp.$escape.$this->crlf; $temp = ''; } // Add the character to our temporary line $temp .= $char; } // Add our completed line to the output $output .= $temp.$this->crlf; } // get rid of extra CRLF tacked onto the end $output = substr($output, 0, strlen($this->crlf) * -1); return $output; } // -------------------------------------------------------------------- /** * Send Email * * @access public * @return bool */ function send() { if ($this->_replyto_flag == FALSE) { $this->reply_to($this->_headers['From']); } if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND ( ! isset($this->_headers['Cc']))) { $this->_set_error_message('email_no_recipients'); return FALSE; } $this->_build_headers(); if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0) { if (count($this->_bcc_array) > $this->bcc_batch_size) return $this->batch_bcc_send(); } $this->_build_message(); if ( ! $this->_spool_email()) return FALSE; else return TRUE; } // -------------------------------------------------------------------- /** * Batch Bcc Send. Sends groups of BCCs in batches * * @access public * @return bool */ function batch_bcc_send() { $float = $this->bcc_batch_size -1; $flag = 0; $set = ""; $chunk = array(); for ($i = 0; $i < count($this->_bcc_array); $i++) { if (isset($this->_bcc_array[$i])) $set .= ", ".$this->_bcc_array[$i]; if ($i == $float) { $chunk[] = substr($set, 1); $float = $float + $this->bcc_batch_size; $set = ""; } if ($i == count($this->_bcc_array)-1) $chunk[] = substr($set, 1); } for ($i = 0; $i < count($chunk); $i++) { unset($this->_headers['Bcc']); unset($bcc); $bcc = $this->_str_to_array($chunk[$i]); $bcc = $this->clean_email($bcc); if ($this->protocol != 'smtp') $this->_set_header('Bcc', implode(", ", $bcc)); else $this->_bcc_array = $bcc; $this->_build_message(); $this->_spool_email(); } } // -------------------------------------------------------------------- /** * Unwrap special elements * * @access private * @return void */ function _unwrap_specials() { $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody); } // -------------------------------------------------------------------- /** * Strip line-breaks via callback * * @access private * @return string */ function _remove_nl_callback($matches) { return preg_replace("/(\r\n)|(\r)|(\n)/", "", $matches['1']); } // -------------------------------------------------------------------- /** * Spool mail to the mail server * * @access private * @return bool */ function _spool_email() { $this->_unwrap_specials(); switch ($this->_get_protocol()) { case 'mail' : if ( ! $this->_send_with_mail()) { $this->_set_error_message('email_send_failure_phpmail'); return FALSE; } break; case 'sendmail' : if ( ! $this->_send_with_sendmail()) { $this->_set_error_message('email_send_failure_sendmail'); return FALSE; } break; case 'smtp' : if ( ! $this->_send_with_smtp()) { $this->_set_error_message('email_send_failure_smtp'); return FALSE; } break; } $this->_set_error_message('email_sent', $this->_get_protocol()); return true; } // -------------------------------------------------------------------- /** * Send using mail() * * @access private * @return bool */ function _send_with_mail() { if ($this->_safe_mode == TRUE) { if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str)) return FALSE; else return TRUE; } else { if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f".$this->clean_email($this->_headers['From']))) return FALSE; else return TRUE; } } // -------------------------------------------------------------------- /** * Send using Sendmail * * @access private * @return bool */ function _send_with_sendmail() { $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w'); if ( ! is_resource($fp)) { $this->_set_error_message('email_no_socket'); return FALSE; } fputs($fp, $this->_header_str); fputs($fp, $this->_finalbody); pclose($fp) >> 8 & 0xFF; return TRUE; } // -------------------------------------------------------------------- /** * Send using SMTP * * @access private * @return bool */ function _send_with_smtp() { if ($this->smtp_host == '') { $this->_set_error_message('email_no_hostname'); return FALSE; } $this->_smtp_connect(); $this->_smtp_authenticate(); $this->_send_command('from', $this->clean_email($this->_headers['From'])); foreach($this->_recipients as $val) $this->_send_command('to', $val); if (count($this->_cc_array) > 0) { foreach($this->_cc_array as $val) { if ($val != "") $this->_send_command('to', $val); } } if (count($this->_bcc_array) > 0) { foreach($this->_bcc_array as $val) { if ($val != "") $this->_send_command('to', $val); } } $this->_send_command('data'); $this->_send_data($this->_header_str . $this->_finalbody); $this->_send_data('.'); $reply = $this->_get_smtp_data(); $this->_set_error_message($reply); if (substr($reply, 0, 3) != '250') { $this->_set_error_message('email_smtp_error', $reply); return FALSE; } $this->_send_command('quit'); return true; } // -------------------------------------------------------------------- /** * SMTP Connect * * @access public * @param string * @return string */ function _smtp_connect() { $this->_smtp_connect = fsockopen($this->smtp_host, $this->smtp_port, $errno, $errstr, $this->smtp_timeout); if( ! is_resource($this->_smtp_connect)) { $this->_set_error_message('email_smtp_error', $errno." ".$errstr); return FALSE; } $this->_set_error_message($this->_get_smtp_data()); return $this->_send_command('hello'); } // -------------------------------------------------------------------- /** * Send SMTP command * * @access private * @param string * @param string * @return string */ function _send_command($cmd, $data = '') { switch ($cmd) { case 'hello' : if ($this->_smtp_auth OR $this->_get_encoding() == '8bit') $this->_send_data('EHLO '.$this->_get_hostname()); else $this->_send_data('HELO '.$this->_get_hostname()); $resp = 250; break; case 'from' : $this->_send_data('MAIL FROM:<'.$data.'>'); $resp = 250; break; case 'to' : $this->_send_data('RCPT TO:<'.$data.'>'); $resp = 250; break; case 'data' : $this->_send_data('DATA'); $resp = 354; break; case 'quit' : $this->_send_data('QUIT'); $resp = 221; break; } $reply = $this->_get_smtp_data(); $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>"; if (substr($reply, 0, 3) != $resp) { $this->_set_error_message('email_smtp_error', $reply); return FALSE; } if ($cmd == 'quit') fclose($this->_smtp_connect); return true; } // -------------------------------------------------------------------- /** * SMTP Authenticate * * @access private * @return bool */ function _smtp_authenticate() { if ( ! $this->_smtp_auth) return true; if ($this->smtp_user == "" AND $this->smtp_pass == "") { $this->_set_error_message('email_no_smtp_unpw'); return FALSE; } $this->_send_data('AUTH LOGIN'); $reply = $this->_get_smtp_data(); if (substr($reply, 0, 3) != '334') { $this->_set_error_message('email_filed_smtp_login', $reply); return FALSE; } $this->_send_data(base64_encode($this->smtp_user)); $reply = $this->_get_smtp_data(); if (substr($reply, 0, 3) != '334') { $this->_set_error_message('email_smtp_auth_un', $reply); return FALSE; } $this->_send_data(base64_encode($this->smtp_pass)); $reply = $this->_get_smtp_data(); if (substr($reply, 0, 3) != '235') { $this->_set_error_message('email_smtp_auth_pw', $reply); return FALSE; } return true; } // -------------------------------------------------------------------- /** * Send SMTP data * * @access private * @return bool */ function _send_data($data) { if ( ! fwrite($this->_smtp_connect, $data . $this->newline)) { $this->_set_error_message('email_smtp_data_failure', $data); return FALSE; } else return true; } // -------------------------------------------------------------------- /** * Get SMTP data * * @access private * @return string */ function _get_smtp_data() { $data = ""; while ($str = fgets($this->_smtp_connect, 512)) { $data .= $str; if (substr($str, 3, 1) == " ") break; } return $data; } // -------------------------------------------------------------------- /** * Get Hostname * * @access private * @return string */ function _get_hostname() { return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; } // -------------------------------------------------------------------- /** * Get IP * * @access private * @return string */ function _get_ip() { if ($this->_IP !== FALSE) { return $this->_IP; } $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; if ($cip && $rip) $this->_IP = $cip; elseif ($rip) $this->_IP = $rip; elseif ($cip) $this->_IP = $cip; elseif ($fip) $this->_IP = $fip; if (strstr($this->_IP, ',')) { $x = explode(',', $this->_IP); $this->_IP = end($x); } if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP)) $this->_IP = '0.0.0.0'; unset($cip); unset($rip); unset($fip); return $this->_IP; } // -------------------------------------------------------------------- /** * Get Debug Message * * @access public * @return string */ function print_debugger() { $msg = ''; if (count($this->_debug_msg) > 0) { foreach ($this->_debug_msg as $val) { $msg .= $val; } } $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; return $msg; } // -------------------------------------------------------------------- /** * Set Message * * @access public * @param string * @return string */ function _set_error_message($msg, $val = '') { $CI =& get_instance(); $CI->lang->load('email'); if (FALSE === ($line = $CI->lang->line($msg))) { $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; } else { $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />"; } } // -------------------------------------------------------------------- /** * Mime Types * * @access private * @param string * @return string */ function _mime_types($ext = "") { $mimes = array( 'hqx' => 'application/mac-binhex40', 'cpt' => 'application/mac-compactpro', 'doc' => 'application/msword', 'bin' => 'application/macbinary', 'dms' => 'application/octet-stream', 'lha' => 'application/octet-stream', 'lzh' => 'application/octet-stream', 'exe' => 'application/octet-stream', 'class' => 'application/octet-stream', 'psd' => 'application/octet-stream', 'so' => 'application/octet-stream', 'sea' => 'application/octet-stream', 'dll' => 'application/octet-stream', 'oda' => 'application/oda', 'pdf' => 'application/pdf', 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'ps' => 'application/postscript', 'smi' => 'application/smil', 'smil' => 'application/smil', 'mif' => 'application/vnd.mif', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', 'wbxml' => 'application/vnd.wap.wbxml', 'wmlc' => 'application/vnd.wap.wmlc', 'dcr' => 'application/x-director', 'dir' => 'application/x-director', 'dxr' => 'application/x-director', 'dvi' => 'application/x-dvi', 'gtar' => 'application/x-gtar', 'php' => 'application/x-httpd-php', 'php4' => 'application/x-httpd-php', 'php3' => 'application/x-httpd-php', 'phtml' => 'application/x-httpd-php', 'phps' => 'application/x-httpd-php-source', 'js' => 'application/x-javascript', 'swf' => 'application/x-shockwave-flash', 'sit' => 'application/x-stuffit', 'tar' => 'application/x-tar', 'tgz' => 'application/x-tar', 'xhtml' => 'application/xhtml+xml', 'xht' => 'application/xhtml+xml', 'zip' => 'application/zip', 'mid' => 'audio/midi', 'midi' => 'audio/midi', 'mpga' => 'audio/mpeg', 'mp2' => 'audio/mpeg', 'mp3' => 'audio/mpeg', 'aif' => 'audio/x-aiff', 'aiff' => 'audio/x-aiff', 'aifc' => 'audio/x-aiff', 'ram' => 'audio/x-pn-realaudio', 'rm' => 'audio/x-pn-realaudio', 'rpm' => 'audio/x-pn-realaudio-plugin', 'ra' => 'audio/x-realaudio', 'rv' => 'video/vnd.rn-realvideo', 'wav' => 'audio/x-wav', 'bmp' => 'image/bmp', 'gif' => 'image/gif', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'jpe' => 'image/jpeg', 'png' => 'image/png', 'tiff' => 'image/tiff', 'tif' => 'image/tiff', 'css' => 'text/css', 'html' => 'text/html', 'htm' => 'text/html', 'shtml' => 'text/html', 'txt' => 'text/plain', 'text' => 'text/plain', 'log' => 'text/plain', 'rtx' => 'text/richtext', 'rtf' => 'text/rtf', 'xml' => 'text/xml', 'xsl' => 'text/xml', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mpe' => 'video/mpeg', 'qt' => 'video/quicktime', 'mov' => 'video/quicktime', 'avi' => 'video/x-msvideo', 'movie' => 'video/x-sgi-movie', 'doc' => 'application/msword', 'word' => 'application/msword', 'xl' => 'application/excel', 'eml' => 'message/rfc822' ); return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)]; } } // END CI_Email class ?> \ No newline at end of file