torrentpier/library/includes/classes/emailer.php

247 lines
8.3 KiB
PHP

<?php
/**
* MIT License
*
* Copyright (c) 2005-2017 TorrentPier
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
if (!defined('BB_ROOT')) {
die(basename(__FILE__));
}
class emailer
{
public $msg, $subject, $extra_headers;
public $addresses, $reply_to, $from;
public $use_smtp;
public $tpl_msg = array();
public $vars = array();
public function __construct($use_smtp/*$tpl_name, $sbj, $to_address*/)
{
global $bb_cfg;
$this->reset();
$this->from = $bb_cfg['board_email'];
$this->reply_to = $bb_cfg['board_email'];
$this->use_smtp = $use_smtp; /*!empty($bb_cfg['smtp_host']);
$this->use_template($tpl_name);
$this->set_subject($sbj);
$this->email_address($to_address);*/
}
public function set_default_vars()
{
global $bb_cfg;
$this->vars = array(
'BOARD_EMAIL' => $bb_cfg['board_email'],
'SITENAME' => $bb_cfg['board_email_sitename'],
'EMAIL_SIG' => !empty($bb_cfg['board_email_sig']) ? "-- \n{$bb_cfg['board_email_sig']}" : '',
);
}
// Resets all the data (address, template file, etc etc to default
public function reset()
{
$this->addresses = array();
$this->msg = $this->extra_headers = '';
$this->set_default_vars();
}
// Sets an email address to send to
public function email_address($address)
{
$this->addresses['to'] = trim($address);
}
public function cc($address)
{
$this->addresses['cc'][] = trim($address);
}
public function bcc($address)
{
$this->addresses['bcc'][] = trim($address);
}
public function replyto($address)
{
$this->reply_to = trim($address);
}
public function from($address)
{
$this->from = trim($address);
}
// set up subject for mail
public function set_subject($subject = '')
{
$this->subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
}
// set up extra mail headers
public function extra_headers($headers)
{
$this->extra_headers .= trim($headers) . "\n";
}
public function use_template($template_file, $template_lang = '')
{
global $bb_cfg;
if (trim($template_file) == '') {
bb_die('No template file set');
}
if (trim($template_lang) == '') {
$template_lang = $bb_cfg['default_lang'];
}
if (empty($this->tpl_msg[$template_lang . $template_file])) {
$tpl_file = LANG_ROOT_DIR . "$template_lang/email/$template_file.html";
if (!@file_exists(@bb_realpath($tpl_file))) {
$tpl_file = LANG_ROOT_DIR . "{$bb_cfg['default_lang']}/email/$template_file.html";
if (!@file_exists(@bb_realpath($tpl_file))) {
bb_die('Could not find email template file :: ' . $template_file);
}
}
if (!($fd = @fopen($tpl_file, 'r'))) {
bb_die('Failed opening template file :: ' . $tpl_file);
}
$this->tpl_msg[$template_lang . $template_file] = fread($fd, filesize($tpl_file));
fclose($fd);
}
$this->msg = $this->tpl_msg[$template_lang . $template_file];
return true;
}
// assign variables
public function assign_vars($vars)
{
$this->vars = array_merge($this->vars, $vars);
}
// Send the mail out to the recipients set previously in var $this->address
public function send($email_format = 'text')
{
global $bb_cfg, $userdata;
if ($bb_cfg['emailer_disabled']) {
return;
}
// Escape all quotes
$this->msg = str_replace("'", "\'", $this->msg);
$this->msg = preg_replace('#\{([a-z0-9\-_]*?)\}#is', "' . $\\1 . '", $this->msg);
// Set vars
reset($this->vars);
while (list($key, $val) = each($this->vars)) {
$$key = $val;
}
eval("\$this->msg = '$this->msg';");
// Clear vars
reset($this->vars);
while (list($key, $val) = each($this->vars)) {
unset($$key);
}
// We now try and pull a subject from the email body ... if it exists,
// do this here because the subject may contain a variable
$drop_header = '';
$match = array();
if (preg_match('#^(Subject:(.*?))$#m', $this->msg, $match)) {
$this->subject = (trim($match[2]) != '') ? trim($match[2]) : (($this->subject != '') ? $this->subject : 'No Subject');
$drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
} else {
$this->subject = (($this->subject != '') ? $this->subject : 'No Subject');
}
if (preg_match('#^(Charset:(.*?))$#m', $this->msg, $match)) {
$this->encoding = (trim($match[2]) != '') ? trim($match[2]) : trim($bb_cfg['lang'][$userdata['user_lang']]['encoding']);
$drop_header .= '[\r\n]*?' . preg_quote($match[1], '#');
} else {
$this->encoding = trim($bb_cfg['lang'][$userdata['user_lang']]['encoding']);
}
$this->subject = $this->encode($this->subject);
if ($drop_header != '') {
$this->msg = trim(preg_replace('#' . $drop_header . '#s', '', $this->msg));
}
$to = @$this->addresses['to'];
$cc = (@count($this->addresses['cc'])) ? implode(', ', $this->addresses['cc']) : '';
$bcc = (@count($this->addresses['bcc'])) ? implode(', ', $this->addresses['bcc']) : '';
// Build header
$type = ($email_format == 'html') ? 'html' : 'plain';
$this->extra_headers = (($this->reply_to != '') ? "Reply-to: $this->reply_to\n" : '') . (($this->from != '') ? "From: $this->from\n" : "From: " . $bb_cfg['board_email'] . "\n") . "Return-Path: " . $bb_cfg['board_email'] . "\nMessage-ID: <" . md5(uniqid(TIMENOW)) . "@" . $bb_cfg['server_name'] . ">\nMIME-Version: 1.0\nContent-type: text/$type; charset=" . $this->encoding . "\nContent-transfer-encoding: 8bit\nDate: " . date('r', TIMENOW) . "\nX-Priority: 0\nX-MSMail-Priority: Normal\nX-Mailer: Microsoft Office Outlook, Build 11.0.5510\nX-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441\nX-Sender: " . $bb_cfg['board_email'] . "\n" . $this->extra_headers . (($cc != '') ? "Cc: $cc\n" : '') . (($bcc != '') ? "Bcc: $bcc\n" : '');
// Send message
if ($this->use_smtp) {
if (!defined('SMTP_INCLUDED')) {
include(INC_DIR . 'smtp.php');
}
$result = smtpmail($to, $this->subject, $this->msg, $this->extra_headers);
} else {
$to = ($to == '') ? ' ' : $to;
$result = @mail($to, $this->subject, preg_replace("#(?<!\r)\n#s", "\n", $this->msg), $this->extra_headers);
}
// Did it work?
if (!$result) {
bb_die('Failed sending email :: ' . (($this->use_smtp) ? 'SMTP' : 'PHP') . ' :: ' . $result);
}
return true;
}
public function encode($str)
{
if ($this->encoding == '') {
return $str;
}
// define start delimimter, end delimiter and spacer
$start = "=?$this->encoding?B?";
$end = "?=";
// encode the string and split it into chunks with spacers after each chunk
$str = base64_encode($str);
return $start . $str . $end;
}
}