2062 行
无行尾
46 KiB
PHP
2062 行
无行尾
46 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* CodeIgniter Email Class
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*
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* Permits email to be sent using Mail, Sendmail, or SMTP.
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category Libraries
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/libraries/email.html
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*/
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class CI_Email {
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var $useragent = "CodeIgniter";
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var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
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var $protocol = "mail"; // mail/sendmail/smtp
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var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
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var $smtp_user = ""; // SMTP Username
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var $smtp_pass = ""; // SMTP Password
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var $smtp_port = "25"; // SMTP Port
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var $smtp_timeout = 5; // SMTP Timeout in seconds
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var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
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var $wrapchars = "76"; // Number of characters to wrap at.
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var $mailtype = "text"; // text/html Defines email formatting
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var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
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var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
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var $alt_message = ''; // Alternative message for HTML emails
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var $validate = FALSE; // TRUE/FALSE. Enables email validation
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var $priority = "3"; // Default priority (1 - 5)
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var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
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var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
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// even on the receiving end think they need to muck with CRLFs, so using "\n", while
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// distasteful, is the only thing that seems to work for all environments.
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var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
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var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature
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var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
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var $_safe_mode = FALSE;
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var $_subject = "";
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var $_body = "";
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var $_finalbody = "";
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var $_alt_boundary = "";
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var $_atc_boundary = "";
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var $_header_str = "";
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var $_smtp_connect = "";
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var $_encoding = "8bit";
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var $_IP = FALSE;
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var $_smtp_auth = FALSE;
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var $_replyto_flag = FALSE;
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var $_debug_msg = array();
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var $_recipients = array();
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var $_cc_array = array();
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var $_bcc_array = array();
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var $_headers = array();
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var $_attach_name = array();
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var $_attach_type = array();
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var $_attach_disp = array();
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var $_protocols = array('mail', 'sendmail', 'smtp');
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var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
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var $_bit_depths = array('7bit', '8bit');
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var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
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/**
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* Constructor - Sets Email Preferences
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*
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* The constructor can be passed an array of config values
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*/
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public function __construct($config = array())
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{
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if (count($config) > 0)
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{
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$this->initialize($config);
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}
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else
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{
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$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
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$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
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}
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log_message('debug', "Email Class Initialized");
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}
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// --------------------------------------------------------------------
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/**
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* Initialize preferences
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*
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* @access public
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* @param array
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* @return void
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*/
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public function initialize($config = array())
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{
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foreach ($config as $key => $val)
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{
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if (isset($this->$key))
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{
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$method = 'set_'.$key;
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if (method_exists($this, $method))
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{
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$this->$method($val);
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}
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else
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{
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$this->$key = $val;
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}
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}
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}
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$this->clear();
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$this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
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$this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Initialize the Email Data
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*
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* @access public
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* @return void
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*/
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public function clear($clear_attachments = FALSE)
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{
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$this->_subject = "";
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$this->_body = "";
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$this->_finalbody = "";
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$this->_header_str = "";
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$this->_replyto_flag = FALSE;
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$this->_recipients = array();
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$this->_cc_array = array();
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$this->_bcc_array = array();
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$this->_headers = array();
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$this->_debug_msg = array();
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$this->_set_header('User-Agent', $this->useragent);
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$this->_set_header('Date', $this->_set_date());
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if ($clear_attachments !== FALSE)
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{
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$this->_attach_name = array();
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$this->_attach_type = array();
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$this->_attach_disp = array();
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}
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set FROM
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*
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* @access public
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* @param string
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* @param string
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* @return void
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*/
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public function from($from, $name = '')
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{
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if (preg_match( '/\<(.*)\>/', $from, $match))
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{
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$from = $match['1'];
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}
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if ($this->validate)
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{
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$this->validate_email($this->_str_to_array($from));
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}
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// prepare the display name
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if ($name != '')
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{
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// only use Q encoding if there are characters that would require it
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if ( ! preg_match('/[\200-\377]/', $name))
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{
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// add slashes for non-printing characters, slashes, and double quotes, and surround it in double quotes
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$name = '"'.addcslashes($name, "\0..\37\177'\"\\").'"';
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}
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else
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{
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$name = $this->_prep_q_encoding($name, TRUE);
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}
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}
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$this->_set_header('From', $name.' <'.$from.'>');
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$this->_set_header('Return-Path', '<'.$from.'>');
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Reply-to
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*
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* @access public
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* @param string
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* @param string
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* @return void
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*/
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public function reply_to($replyto, $name = '')
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{
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if (preg_match( '/\<(.*)\>/', $replyto, $match))
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{
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$replyto = $match['1'];
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}
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if ($this->validate)
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{
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$this->validate_email($this->_str_to_array($replyto));
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}
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if ($name == '')
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{
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$name = $replyto;
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}
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if (strncmp($name, '"', 1) != 0)
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{
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$name = '"'.$name.'"';
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}
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$this->_set_header('Reply-To', $name.' <'.$replyto.'>');
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$this->_replyto_flag = TRUE;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Recipients
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*
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* @access public
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* @param string
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* @return void
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*/
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public function to($to)
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{
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$to = $this->_str_to_array($to);
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$to = $this->clean_email($to);
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if ($this->validate)
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{
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$this->validate_email($to);
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}
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if ($this->_get_protocol() != 'mail')
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{
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$this->_set_header('To', implode(", ", $to));
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}
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switch ($this->_get_protocol())
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{
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case 'smtp' :
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$this->_recipients = $to;
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break;
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case 'sendmail' :
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case 'mail' :
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$this->_recipients = implode(", ", $to);
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break;
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}
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set CC
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*
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* @access public
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* @param string
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* @return void
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*/
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public function cc($cc)
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{
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$cc = $this->_str_to_array($cc);
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$cc = $this->clean_email($cc);
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if ($this->validate)
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{
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$this->validate_email($cc);
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}
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$this->_set_header('Cc', implode(", ", $cc));
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if ($this->_get_protocol() == "smtp")
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{
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$this->_cc_array = $cc;
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}
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set BCC
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*
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* @access public
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* @param string
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* @param string
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* @return void
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*/
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public function bcc($bcc, $limit = '')
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{
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if ($limit != '' && is_numeric($limit))
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{
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$this->bcc_batch_mode = TRUE;
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$this->bcc_batch_size = $limit;
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}
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$bcc = $this->_str_to_array($bcc);
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$bcc = $this->clean_email($bcc);
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if ($this->validate)
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{
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$this->validate_email($bcc);
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}
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if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
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{
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$this->_bcc_array = $bcc;
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}
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else
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{
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$this->_set_header('Bcc', implode(", ", $bcc));
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}
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Email Subject
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*
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* @access public
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* @param string
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* @return void
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*/
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public function subject($subject)
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{
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$subject = $this->_prep_q_encoding($subject);
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$this->_set_header('Subject', $subject);
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Body
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*
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* @access public
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* @param string
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* @return void
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*/
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public function message($body)
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{
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$this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Assign file attachments
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*
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* @access public
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* @param string
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* @return void
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*/
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public function attach($filename, $disposition = 'attachment')
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{
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$this->_attach_name[] = $filename;
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$this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
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$this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Add a Header Item
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*
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* @access private
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* @param string
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* @param string
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* @return void
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*/
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private function _set_header($header, $value)
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{
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$this->_headers[$header] = $value;
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}
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// --------------------------------------------------------------------
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/**
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* Convert a String to an Array
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*
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* @access private
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* @param string
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* @return array
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*/
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private function _str_to_array($email)
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{
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if ( ! is_array($email))
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{
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if (strpos($email, ',') !== FALSE)
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{
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$email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
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}
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else
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{
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$email = trim($email);
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settype($email, "array");
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}
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}
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return $email;
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}
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// --------------------------------------------------------------------
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/**
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* Set Multipart Value
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_alt_message($str = '')
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{
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$this->alt_message = ($str == '') ? '' : $str;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Mailtype
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_mailtype($type = 'text')
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{
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$this->mailtype = ($type == 'html') ? 'html' : 'text';
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Wordwrap
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_wordwrap($wordwrap = TRUE)
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{
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$this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Protocol
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_protocol($protocol = 'mail')
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{
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$this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Priority
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*
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* @access public
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* @param integer
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* @return void
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*/
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public function set_priority($n = 3)
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{
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if ( ! is_numeric($n))
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{
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$this->priority = 3;
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return;
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}
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if ($n < 1 OR $n > 5)
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{
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$this->priority = 3;
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return;
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}
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$this->priority = $n;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Newline Character
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_newline($newline = "\n")
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{
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if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
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{
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$this->newline = "\n";
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return;
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}
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$this->newline = $newline;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set CRLF
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*
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* @access public
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* @param string
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* @return void
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*/
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public function set_crlf($crlf = "\n")
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{
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if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
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{
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$this->crlf = "\n";
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return;
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}
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$this->crlf = $crlf;
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return $this;
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}
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// --------------------------------------------------------------------
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/**
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* Set Message Boundary
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*
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* @access private
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* @return void
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*/
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private function _set_boundaries()
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{
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$this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
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$this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
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}
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// --------------------------------------------------------------------
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/**
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* Get the Message ID
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*
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* @access private
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* @return string
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*/
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private function _get_message_id()
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{
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$from = $this->_headers['Return-Path'];
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$from = str_replace(">", "", $from);
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$from = str_replace("<", "", $from);
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return "<".uniqid('').strstr($from, '@').">";
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}
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// --------------------------------------------------------------------
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/**
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* Get Mail Protocol
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*
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* @access private
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* @param bool
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* @return string
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*/
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private function _get_protocol($return = TRUE)
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{
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|
$this->protocol = strtolower($this->protocol);
|
|
$this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
|
|
|
|
if ($return == TRUE)
|
|
{
|
|
return $this->protocol;
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get Mail Encoding
|
|
*
|
|
* @access private
|
|
* @param bool
|
|
* @return string
|
|
*/
|
|
private function _get_encoding($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 $this->_encoding;
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get content type (text/html/attachment)
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _get_content_type()
|
|
{
|
|
if ($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
|
|
*/
|
|
private 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, $timezone);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Mime message
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _get_mime_message()
|
|
{
|
|
return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Validate Email Address
|
|
*
|
|
* @access public
|
|
* @param string
|
|
* @return bool
|
|
*/
|
|
public 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', $val);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Email Validation
|
|
*
|
|
* @access public
|
|
* @param string
|
|
* @return bool
|
|
*/
|
|
public function valid_email($address)
|
|
{
|
|
return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Clean Extended Email Address: Joe Smith <joe@smith.com>
|
|
*
|
|
* @access public
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
public function clean_email($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 $clean_email;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Build alternative plain text message
|
|
*
|
|
* This public function provides the raw message for use
|
|
* in plain-text headers of HTML-formatted emails.
|
|
* If the user hasn't specified his own alternative message
|
|
* it creates one by stripping the HTML
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _get_alt_message()
|
|
{
|
|
if ($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
|
|
*/
|
|
public 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 public 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
|
|
*/
|
|
private 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());
|
|
$this->_set_header('Mime-Version', '1.0');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Write Headers as a string
|
|
*
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
private function _write_headers()
|
|
{
|
|
if ($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')
|
|
{
|
|
$this->_header_str = rtrim($this->_header_str);
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Build Final Body and attachments
|
|
*
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
private 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 : '';
|
|
$body = '';
|
|
|
|
switch ($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;
|
|
}
|
|
else
|
|
{
|
|
$this->_finalbody = $hdr . $this->newline . $this->newline . $this->_body;
|
|
}
|
|
|
|
return;
|
|
|
|
break;
|
|
case 'html' :
|
|
|
|
if ($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 . $this->newline;
|
|
|
|
$body .= $this->_get_mime_message() . $this->newline . $this->newline;
|
|
$body .= "--" . $this->_alt_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
|
|
$body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
|
|
$body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
|
|
$body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
|
|
}
|
|
|
|
$this->_finalbody = $body . $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
|
|
|
|
|
|
if ($this->_get_protocol() == 'mail')
|
|
{
|
|
$this->_header_str .= $hdr;
|
|
}
|
|
else
|
|
{
|
|
$this->_finalbody = $hdr . $this->_finalbody;
|
|
}
|
|
|
|
|
|
if ($this->send_multipart !== FALSE)
|
|
{
|
|
$this->_finalbody .= "--" . $this->_alt_boundary . "--";
|
|
}
|
|
|
|
return;
|
|
|
|
break;
|
|
case 'plain-attach' :
|
|
|
|
$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline;
|
|
|
|
if ($this->_get_protocol() == 'mail')
|
|
{
|
|
$this->_header_str .= $hdr;
|
|
}
|
|
|
|
$body .= $this->_get_mime_message() . $this->newline . $this->newline;
|
|
$body .= "--" . $this->_atc_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
|
|
$body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
|
|
|
|
$body .= $this->_body . $this->newline . $this->newline;
|
|
|
|
break;
|
|
case 'html-attach' :
|
|
|
|
$hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline;
|
|
|
|
if ($this->_get_protocol() == 'mail')
|
|
{
|
|
$this->_header_str .= $hdr;
|
|
}
|
|
|
|
$body .= $this->_get_mime_message() . $this->newline . $this->newline;
|
|
$body .= "--" . $this->_atc_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
|
|
$body .= "--" . $this->_alt_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
|
|
$body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
|
|
$body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
|
|
|
|
$body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
|
|
$body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
|
|
|
|
$body .= $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
|
|
$body .= "--" . $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);
|
|
}
|
|
|
|
$body .= implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
|
|
|
|
|
|
if ($this->_get_protocol() == 'mail')
|
|
{
|
|
$this->_finalbody = $body;
|
|
}
|
|
else
|
|
{
|
|
$this->_finalbody = $hdr . $body;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Prep Quoted Printable
|
|
*
|
|
* Prepares string for Quoted-Printable Content-Transfer-Encoding
|
|
* Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
|
|
*
|
|
* @access private
|
|
* @param string
|
|
* @param integer
|
|
* @return string
|
|
*/
|
|
private function _prep_quoted_printable($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 $output;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Prep Q Encoding
|
|
*
|
|
* Performs "Q Encoding" on a string for use in email headers. It's related
|
|
* but not identical to quoted-printable, so it has its own method
|
|
*
|
|
* @access public
|
|
* @param str
|
|
* @param bool // set to TRUE for processing From: headers
|
|
* @return str
|
|
*/
|
|
private function _prep_q_encoding($str, $from = FALSE)
|
|
{
|
|
$str = str_replace(array("\r", "\n"), array('', ''), $str);
|
|
|
|
// Line length must not exceed 76 characters, so we adjust for
|
|
// a space, 7 extra characters =??Q??=, and the charset that we will add to each line
|
|
$limit = 75 - 7 - strlen($this->charset);
|
|
|
|
// these special characters must be converted too
|
|
$convert = array('_', '=', '?');
|
|
|
|
if ($from === TRUE)
|
|
{
|
|
$convert[] = ',';
|
|
$convert[] = ';';
|
|
}
|
|
|
|
$output = '';
|
|
$temp = '';
|
|
|
|
for ($i = 0, $length = strlen($str); $i < $length; $i++)
|
|
{
|
|
// Grab the next character
|
|
$char = substr($str, $i, 1);
|
|
$ascii = ord($char);
|
|
|
|
// convert ALL non-printable ASCII characters and our specials
|
|
if ($ascii < 32 OR $ascii > 126 OR in_array($char, $convert))
|
|
{
|
|
$char = '='.dechex($ascii);
|
|
}
|
|
|
|
// handle regular spaces a bit more compactly than =20
|
|
if ($ascii == 32)
|
|
{
|
|
$char = '_';
|
|
}
|
|
|
|
// If we're at the character limit, add the line to the output,
|
|
// reset our temp variable, and keep on chuggin'
|
|
if ((strlen($temp) + strlen($char)) >= $limit)
|
|
{
|
|
$output .= $temp.$this->crlf;
|
|
$temp = '';
|
|
}
|
|
|
|
// Add the character to our temporary line
|
|
$temp .= $char;
|
|
}
|
|
|
|
$str = $output.$temp;
|
|
|
|
// wrap each line with the shebang, charset, and transfer encoding
|
|
// the preceding space on successive lines is required for header "folding"
|
|
$str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str));
|
|
|
|
return $str;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Send Email
|
|
*
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function send()
|
|
{
|
|
if ($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
|
|
*/
|
|
public 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
|
|
*/
|
|
private function _unwrap_specials()
|
|
{
|
|
$this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Strip line-breaks via callback
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _remove_nl_callback($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
|
|
*/
|
|
private 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', $this->_get_protocol());
|
|
return TRUE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Send using mail()
|
|
*
|
|
* @access private
|
|
* @return bool
|
|
*/
|
|
private function _send_with_mail()
|
|
{
|
|
if ($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
|
|
*/
|
|
private function _send_with_sendmail()
|
|
{
|
|
$fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
|
|
|
|
if ($fp === FALSE OR $fp === NULL)
|
|
{
|
|
// server probably has popen disabled, so nothing we can do to get a verbose error.
|
|
return FALSE;
|
|
}
|
|
|
|
fputs($fp, $this->_header_str);
|
|
fputs($fp, $this->_finalbody);
|
|
|
|
$status = pclose($fp);
|
|
|
|
if (version_compare(PHP_VERSION, '4.2.3') == -1)
|
|
{
|
|
$status = $status >> 8 & 0xFF;
|
|
}
|
|
|
|
if ($status != 0)
|
|
{
|
|
$this->_set_error_message('email_exit_status', $status);
|
|
$this->_set_error_message('email_no_socket');
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Send using SMTP
|
|
*
|
|
* @access private
|
|
* @return bool
|
|
*/
|
|
private function _send_with_smtp()
|
|
{
|
|
if ($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
|
|
*/
|
|
private 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 $this->_send_command('hello');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Send SMTP command
|
|
*
|
|
* @access private
|
|
* @param string
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
private function _send_command($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
|
|
*/
|
|
private 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', $reply);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Send SMTP data
|
|
*
|
|
* @access private
|
|
* @return bool
|
|
*/
|
|
private function _send_data($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
|
|
*/
|
|
private function _get_smtp_data()
|
|
{
|
|
$data = "";
|
|
|
|
while ($str = fgets($this->_smtp_connect, 512))
|
|
{
|
|
$data .= $str;
|
|
|
|
if (substr($str, 3, 1) == " ")
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get Hostname
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _get_hostname()
|
|
{
|
|
return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get IP
|
|
*
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
private function _get_ip()
|
|
{
|
|
if ($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 = $fip;
|
|
|
|
if (strpos($this->_IP, ',') !== FALSE)
|
|
{
|
|
$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
|
|
*/
|
|
public 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 $msg;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set Message
|
|
*
|
|
* @access private
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
private function _set_error_message($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, $line)."<br />";
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Mime Types
|
|
*
|
|
* @access private
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
private function _mime_types($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 */ |