--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/punbb/include/email.php Sun Apr 06 00:28:50 2008 -0400
@@ -0,0 +1,189 @@
+<?php
+/***********************************************************************
+
+ Copyright (C) 2002-2008 PunBB.org
+
+ This file is part of PunBB.
+
+ PunBB is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PunBB is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ MA 02111-1307 USA
+
+************************************************************************/
+
+
+// Make sure no one attempts to run this script "directly"
+if (!defined('PUN'))
+ exit;
+
+
+//
+// Validate an e-mail address
+//
+function is_valid_email($email)
+{
+ if (strlen($email) > 80)
+ return false;
+
+ return preg_match('/^(([^<>()[\]\\.,;:\s@"\']+(\.[^<>()[\]\\.,;:\s@"\']+)*)|("[^"\']+"))@((\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\])|(([a-zA-Z\d\-]+\.)+[a-zA-Z]{2,}))$/', $email);
+}
+
+
+//
+// Check if $email is banned
+//
+function is_banned_email($email)
+{
+ global $pun_db, $pun_bans;
+
+ foreach ($pun_bans as $cur_ban)
+ {
+ if ($cur_ban['email'] != '' &&
+ ($email == $cur_ban['email'] ||
+ (strpos($cur_ban['email'], '@') === false && stristr($email, '@'.$cur_ban['email']))))
+ return true;
+ }
+
+ return false;
+}
+
+
+//
+// Wrapper for PHP's mail()
+//
+function pun_mail($to, $subject, $message, $from = '')
+{
+ global $pun_config, $lang_common;
+
+ // Default sender/return address
+ if (!$from)
+ $from = '"'.sprintf($lang_common['Forum mailer'], str_replace('"', '', $pun_config['o_board_title'])).'" <'.$pun_config['o_webmaster_email'].'>';
+
+ // Do a little spring cleaning
+ $to = trim(preg_replace('#[\n\r]+#s', '', $to));
+ $subject = trim(preg_replace('#[\n\r]+#s', '', $subject));
+ $from = trim(preg_replace('#[\n\r:]+#s', '', $from));
+
+ $headers = 'From: '.$from."\r\n".'Date: '.gmdate('r')."\r\n".'MIME-Version: 1.0'."\r\n".'Content-transfer-encoding: 8bit'."\r\n".'Content-type: text/plain; charset=utf-8'."\r\n".'X-Mailer: PunBB Mailer';
+
+ // Make sure all linebreaks are CRLF in message (and strip out any NULL bytes)
+ $message = str_replace(array("\n", "\0"), array("\r\n", ''), pun_linebreaks($message));
+
+ if ($pun_config['o_smtp_host'] != '')
+ smtp_mail($to, $subject, $message, $headers);
+ else
+ {
+ // Change the linebreaks used in the headers according to OS
+ if (strtoupper(substr(PHP_OS, 0, 3)) == 'MAC')
+ $headers = str_replace("\r\n", "\r", $headers);
+ else if (strtoupper(substr(PHP_OS, 0, 3)) != 'WIN')
+ $headers = str_replace("\r\n", "\n", $headers);
+
+ mail($to, $subject, $message, $headers);
+ }
+}
+
+
+//
+// This function was originally a part of the phpBB Group forum software phpBB2 (http://www.phpbb.com).
+// They deserve all the credit for writing it. I made small modifications for it to suit PunBB and it's coding standards.
+//
+function server_parse($socket, $expected_response)
+{
+ $server_response = '';
+ while (substr($server_response, 3, 1) != ' ')
+ {
+ if (!($server_response = fgets($socket, 256)))
+ error('Couldn\'t get mail server response codes. Please contact the forum administrator.', __FILE__, __LINE__);
+ }
+
+ if (!(substr($server_response, 0, 3) == $expected_response))
+ error('Unable to send e-mail. Please contact the forum administrator with the following error message reported by the SMTP server: "'.$server_response.'"', __FILE__, __LINE__);
+}
+
+
+//
+// This function was originally a part of the phpBB Group forum software phpBB2 (http://www.phpbb.com).
+// They deserve all the credit for writing it. I made small modifications for it to suit PunBB and it's coding standards.
+//
+function smtp_mail($to, $subject, $message, $headers = '')
+{
+ global $pun_config;
+
+ $recipients = explode(',', $to);
+
+ // Are we using port 25 or a custom port?
+ if (strpos($pun_config['o_smtp_host'], ':') !== false)
+ list($smtp_host, $smtp_port) = explode(':', $pun_config['o_smtp_host']);
+ else
+ {
+ $smtp_host = $pun_config['o_smtp_host'];
+ $smtp_port = 25;
+ }
+
+ if ($pun_config['o_smtp_ssl'] == '1')
+ $smtp_host = 'ssl://'.$smtp_host;
+
+ if (!($socket = fsockopen($smtp_host, $smtp_port, $errno, $errstr, 15)))
+ error('Could not connect to smtp host "'.$pun_config['o_smtp_host'].'" ('.$errno.') ('.$errstr.').', __FILE__, __LINE__);
+
+ server_parse($socket, '220');
+
+ if ($pun_config['o_smtp_user'] != '' && $pun_config['o_smtp_pass'] != '')
+ {
+ fwrite($socket, 'EHLO '.$smtp_host."\r\n");
+ server_parse($socket, '250');
+
+ fwrite($socket, 'AUTH LOGIN'."\r\n");
+ server_parse($socket, '334');
+
+ fwrite($socket, base64_encode($pun_config['o_smtp_user'])."\r\n");
+ server_parse($socket, '334');
+
+ fwrite($socket, base64_encode($pun_config['o_smtp_pass'])."\r\n");
+ server_parse($socket, '235');
+ }
+ else
+ {
+ fwrite($socket, 'HELO '.$smtp_host."\r\n");
+ server_parse($socket, '250');
+ }
+
+ fwrite($socket, 'MAIL FROM: <'.$pun_config['o_webmaster_email'].'>'."\r\n");
+ server_parse($socket, '250');
+
+ $to_header = 'To: ';
+
+ @reset($recipients);
+ while (list(, $email) = @each($recipients))
+ {
+ fwrite($socket, 'RCPT TO: <'.$email.'>'."\r\n");
+ server_parse($socket, '250');
+
+ $to_header .= '<'.$email.'>, ';
+ }
+
+ fwrite($socket, 'DATA'."\r\n");
+ server_parse($socket, '354');
+
+ fwrite($socket, 'Subject: '.$subject."\r\n".$to_header."\r\n".$headers."\r\n\r\n".$message."\r\n");
+
+ fwrite($socket, '.'."\r\n");
+ server_parse($socket, '250');
+
+ fwrite($socket, 'QUIT'."\r\n");
+ fclose($socket);
+
+ return true;
+}